/* roulang page: index */
:root{
  --brand:#12594B;
  --brand-dark:#0B3A32;
  --brand-light:#1E8571;
  --accent:#E07A2F;
  --accent-dark:#C4651F;
  --ink:#16211E;
  --ink-2:#4C5A56;
  --line:#E2DED4;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --row-hover:#F2EFE8;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --sh-sm:0 1px 2px rgba(14,42,37,.06);
  --sh-hover:0 12px 28px rgba(14,42,37,.10);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.85;color:var(--ink);background:var(--bg);text-align:left}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-light)}
p{margin:0 0 1.1em}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(18,89,75,.45);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:767px){.container{padding:0 16px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.72);font-size:13px;height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-note{letter-spacing:.02em}
.topbar-meta{display:flex;align-items:center;gap:18px}
.topbar-meta a{color:#fff}
.topbar-meta a:hover{color:var(--accent)}
@media (max-width:767px){.topbar{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1040;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,height .25s ease}
.site-header.is-stuck{box-shadow:0 4px 18px rgba(14,42,37,.07)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease}
.site-header.is-stuck .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:50%;background:var(--brand);display:grid;place-items:center;color:#fff;flex:0 0 auto}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.01em}
.brand-text small{font-size:11px;color:var(--ink-2);letter-spacing:.06em}
.brand:hover .brand-text strong{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;font-size:15px;color:var(--ink);border-radius:8px}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand);font-weight:600;background:rgba(18,89,75,.07)}
.main-nav a.active::after{transform:scaleX(1)}
.header-cta{flex:0 0 auto;margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
@media (max-width:1099px){
  .main-nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
}
.drawer-brand{display:flex;align-items:center;gap:10px;padding:20px 4px 16px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 4px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:var(--brand);font-weight:600}
.drawer-foot{margin-top:auto;padding:20px 0 8px;border-top:1px solid var(--line)}
.drawer-foot .drawer-tel{font-size:20px;font-weight:700;color:var(--brand-dark);display:block;margin-bottom:12px}
.offcanvas{width:84vw}
@media (min-width:576px){.offcanvas{width:380px}}
.offcanvas .offcanvas-body{display:flex;flex-direction:column}
.btn-close-custom{width:44px;height:44px;border:0;background:transparent;color:var(--ink-2);font-size:22px;line-height:1}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:var(--r-btn);border:1.5px solid transparent;transition:all .22s ease;text-align:center;min-height:44px;padding:13px 26px;font-size:15px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,58,50,.24)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(18,89,75,.08);color:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(196,101,31,.26)}
.btn-accent:active{transform:translateY(1px)}
.btn-block{width:100%}

/* ---------- 标签 / 徽章 ---------- */
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(18,89,75,.10);color:var(--brand);font-size:13px;letter-spacing:.02em}
.tag-accent{background:rgba(224,122,47,.14);color:var(--accent-dark)}
.tag-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}

/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;background:var(--brand-dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.5}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,58,50,.96) 0%,rgba(11,58,50,.86) 42%,rgba(11,58,50,.5) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:84px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#DCEFE8;font-size:13px;letter-spacing:.06em}
.hero h1{color:#fff;font-size:44px;line-height:1.25;font-weight:700;margin:20px 0 18px;max-width:15em}
.hero-sub{color:rgba(255,255,255,.78);font-size:17px;line-height:1.85;max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-actions .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.hero-stats{display:flex;gap:32px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats li{position:relative}
.hero-stats li+li::before{content:"";position:absolute;left:-16px;top:4px;bottom:4px;width:1px;background:rgba(255,255,255,.18)}
.hero-stats b{display:block;font-family:var(--font);font-size:32px;font-weight:700;color:#fff;letter-spacing:.02em;line-height:1.2}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.66)}
.hero-card{background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.28);transform:translateY(14px)}
.hero-card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-card-body{padding:20px 22px 22px}
.hero-card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.hero-card-list li{display:flex;flex-direction:column;gap:2px;padding:12px 0;border-top:1px solid var(--line)}
.hero-card-list li:first-child{border-top:0;padding-top:0}
.hero-card-list strong{font-size:15px;color:var(--ink)}
.hero-card-list span{font-size:13px;color:var(--ink-2)}
@media (max-width:991px){
  .hero-inner{grid-template-columns:1fr;gap:32px;padding-top:64px;padding-bottom:64px}
  .hero-card{display:none}
  .hero h1{font-size:34px;max-width:none}
}
@media (max-width:575px){
  .hero{min-height:68vh}
  .hero h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}
  .hero-stats li+li::before{display:none}
  .hero-stats b{font-size:26px}
}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:var(--header-h);z-index:1030;background:rgba(247,245,240,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.1)}
.anchor-scroll{display:flex;gap:10px;padding:12px 24px;overflow-x:auto;scrollbar-width:none}
.anchor-scroll::-webkit-scrollbar{display:none}
.anchor-scroll a{flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);white-space:nowrap}
.anchor-scroll a:hover{border-color:var(--brand);color:var(--brand)}
.anchor-scroll a.current{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 区块 ---------- */
.section{padding:96px 0}
.section-alt{background:#fff}
.section-dark{background:var(--brand-dark);color:rgba(255,255,255,.72)}
.section-head{max-width:720px;margin-bottom:48px}
.section-eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--brand-light);font-weight:600;margin-bottom:12px}
.section-head h2{font-size:32px;line-height:1.3;color:var(--ink);margin-bottom:14px}
.section-head p{font-size:16px;color:var(--ink-2);margin:0}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:rgba(255,255,255,.7)}
.section-dark .section-eyebrow{color:#7FD4BE}
@media (max-width:767px){
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:24px}
}

/* ---------- 卖点区 5:7 ---------- */
.points-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.point-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:all .25s ease}
.point-main:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.point-main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.point-main-body{padding:22px 24px 26px}
.point-index{font-family:var(--font);font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.1em;display:block;margin-bottom:8px}
.point-main-body h3{font-size:22px;margin-bottom:10px}
.point-main-body p{font-size:15px;color:var(--ink-2);margin:0}
.point-list li{display:flex;gap:20px;padding:22px 4px;border-top:1px solid var(--line);transition:background .2s ease}
.point-list li:first-child{border-top:0}
.point-list li:hover{background:var(--row-hover)}
.point-list .num{font-family:var(--font);font-size:26px;font-weight:700;color:var(--brand-light);line-height:1.2;flex:0 0 52px;letter-spacing:.02em}
.point-list h4{font-size:18px;margin-bottom:6px}
.point-list p{font-size:15px;color:var(--ink-2);margin:0}
@media (max-width:991px){.points-grid{grid-template-columns:1fr;gap:24px}}

/* ---------- 实力演示 zigzag ---------- */
.zigzag{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:48px 0;border-top:1px solid var(--line)}
.zigzag:first-of-type{border-top:0;padding-top:0}
.zigzag.reverse .zigzag-media{order:-1}
.zigzag-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img)}
.zigzag-body h3{font-size:22px;margin-bottom:14px}
.zigzag-body p{font-size:16px;color:var(--ink-2)}
.mini-stats{display:flex;gap:34px;margin-top:24px;flex-wrap:wrap}
.mini-stats li b{display:block;font-size:30px;font-weight:700;color:var(--brand);letter-spacing:.02em;line-height:1.2}
.mini-stats li span{font-size:13px;color:var(--ink-2)}
@media (max-width:991px){
  .zigzag{grid-template-columns:1fr;gap:24px;padding:32px 0}
  .zigzag.reverse .zigzag-media{order:0}
}

/* ---------- 证据区 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-bottom:64px}
.timeline::before{content:"";position:absolute;left:6%;right:6%;top:5px;height:2px;background:var(--line)}
.timeline li{position:relative;padding-top:26px}
.timeline li::before{content:"";position:absolute;top:0;left:0;width:12px;height:12px;border-radius:50%;background:var(--line);box-shadow:0 0 0 4px var(--bg)}
.timeline li.on::before{background:var(--brand);box-shadow:0 0 0 4px rgba(18,89,75,.16)}
.timeline b{display:block;font-size:16px;color:var(--ink);letter-spacing:.02em}
.timeline span{font-size:14px;color:var(--ink-2)}
.databar{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm)}
.databar li{padding:28px 22px;border-left:1px solid var(--line)}
.databar li:first-child{border-left:0}
.databar b{display:block;font-size:40px;font-weight:700;color:var(--brand);line-height:1.15;letter-spacing:.02em}
.databar span{font-size:13px;color:var(--ink-2)}
.logo-wall{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.logo-wall span{display:inline-flex;align-items:center;height:40px;padding:0 18px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#96A29D;font-size:14px;filter:grayscale(1);transition:all .25s ease}
.logo-wall span:hover{filter:grayscale(0);color:var(--brand);border-color:var(--brand)}
@media (max-width:991px){
  .timeline{grid-template-columns:1fr;gap:0;padding-left:22px}
  .timeline::before{left:5px;right:auto;top:8px;bottom:8px;width:2px;height:auto}
  .timeline li{padding:0 0 26px 0}
  .timeline li::before{top:6px;left:-22px}
  .databar{grid-template-columns:1fr 1fr}
  .databar li:nth-child(3){border-left:0}
  .databar li:nth-child(n+3){border-top:1px solid var(--line)}
  .databar b{font-size:32px}
}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:24px;align-items:center}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:32px 28px;box-shadow:var(--sh-sm);display:flex;flex-direction:column;gap:18px;transition:all .25s ease}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.price-card h3{font-size:20px}
.price-card .desc{font-size:14px;color:var(--ink-2);margin:0}
.price-num{font-size:34px;font-weight:700;color:var(--brand);letter-spacing:.02em;line-height:1.2}
.price-num small{font-size:14px;font-weight:400;color:var(--ink-2);margin-left:6px}
.price-list li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2);margin-bottom:10px}
.price-list li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--brand-light)}
.price-card.featured{background:var(--brand);border-color:var(--brand);color:#fff;padding:42px 30px 38px;transform:translateY(-16px);box-shadow:0 22px 48px rgba(11,58,50,.26);position:relative}
.price-card.featured h3,.price-card.featured .price-num{color:#fff}
.price-card.featured .desc,.price-card.featured .price-list li{color:rgba(255,255,255,.78)}
.price-card.featured .price-num small{color:rgba(255,255,255,.7)}
.price-card.featured .price-list li::before{background:var(--accent)}
.price-card.featured:hover{transform:translateY(-20px)}
.corner-badge{position:absolute;top:16px;right:16px;height:26px;padding:0 12px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;display:inline-flex;align-items:center;letter-spacing:.06em}
@media (max-width:991px){
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.featured{transform:none}
  .price-card.featured:hover{transform:translateY(-4px)}
}

/* ---------- 资讯 ---------- */
.news-layout{display:grid;grid-template-columns:6fr 6fr;gap:26px}
.news-feature{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:all .25s ease}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.news-feature img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-feature .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-feature h3{font-size:21px;transition:color .2s ease}
.news-feature:hover h3{color:var(--brand)}
.news-feature p{font-size:15px;color:var(--ink-2);margin:0}
.card-foot{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);margin-top:auto}
.card-foot .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.card-foot .more{margin-left:auto;color:var(--brand);font-weight:600}
.news-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.news-mini{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:all .25s ease}
.news-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);background:#fff}
.news-mini img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-mini .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-mini h4{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-mini:hover h4{color:var(--brand)}
.news-mini p{font-size:13px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);color:var(--ink-2)}
.empty-state svg{width:42px;height:42px;stroke:var(--line)}
@media (max-width:991px){
  .news-layout{grid-template-columns:1fr}
  .news-mini-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:575px){
  .news-mini-grid{grid-template-columns:1fr}
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-side{position:sticky;top:calc(var(--header-h) + 72px)}
.faq-side h2{font-size:32px;margin-bottom:14px}
.faq-side p{font-size:16px;color:var(--ink-2)}
.faq-side .btn{margin-top:12px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:18px 22px;background:transparent;border:0;text-align:left;min-height:44px}
.faq-q .idx{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:.08em;flex:0 0 28px}
.faq-q .txt{font-size:17px;font-weight:600;color:var(--ink);flex:1}
.faq-q .ico{width:22px;height:22px;flex:0 0 22px;position:relative;transition:transform .25s ease}
.faq-q .ico::before,.faq-q .ico::after{content:"";position:absolute;background:var(--ink-2);border-radius:2px}
.faq-q .ico::before{left:3px;right:3px;top:10px;height:2px}
.faq-q .ico::after{top:3px;bottom:3px;left:10px;width:2px;transition:opacity .25s ease}
.faq-q[aria-expanded="true"] .txt{color:var(--brand)}
.faq-q[aria-expanded="true"] .ico{transform:rotate(180deg)}
.faq-q[aria-expanded="true"] .ico::before{background:var(--brand)}
.faq-q[aria-expanded="true"] .ico::after{opacity:0}
.faq-a{padding:0 22px 20px 66px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.faq-a .inner{border-top:1px dashed var(--line);padding-top:14px}
@media (max-width:991px){
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .faq-side{position:static}
  .faq-side h2{font-size:24px}
  .faq-a{padding-left:22px}
}

/* ---------- 转化带 ---------- */
.cta-band{background:var(--brand-dark);color:rgba(255,255,255,.72);position:relative;overflow:hidden;padding:88px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.12}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-copy h2{color:#fff;font-size:32px;margin-bottom:16px}
.cta-copy p{font-size:16px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:15px}
.cta-points li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--accent);margin-top:9px;flex:0 0 7px}
.form-card{background:#fff;border-radius:var(--r-card);padding:28px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:6px}
.form-row input,.form-row select,.form-row textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.form-row textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,89,75,.15)}
.form-row input.is-error,.form-row select.is-error{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.err-tip{display:none;font-size:13px;color:#C0392B;margin-top:6px}
.err-tip.show{display:block}
.form-agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);margin-bottom:18px}
.form-agree input{width:18px;height:18px;margin-top:3px;flex:0 0 18px;accent-color:var(--brand)}
.form-note{font-size:12px;color:var(--ink-2);margin-top:10px;text-align:center}
.form-msg{display:none;font-size:14px;color:#2E8B63;margin-top:12px;text-align:center}
.form-msg.show{display:block}
@media (max-width:991px){
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .cta-band{padding:56px 0}
  .cta-copy h2{font-size:24px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;position:relative;padding-bottom:10px}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--brand-light)}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:#fff}
.footer-brand .fb-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .fb-top .brand-mark{background:var(--brand-light)}
.footer-brand .fb-top strong{color:#fff;font-size:16px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:30em}
.qr-box{width:96px;height:96px;border-radius:10px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.5);text-align:center;margin-top:16px;line-height:1.4;padding:8px}
.footer-links li{margin-bottom:11px}
.footer-contact li{margin-bottom:12px;display:flex;gap:10px}
.footer-contact li b{color:rgba(255,255,255,.5);font-weight:400;flex:0 0 56px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .qr-box{margin-left:auto;margin-right:auto}
}

/* ---------- 浮动 CTA ---------- */
.float-cta{position:fixed;right:24px;bottom:32px;z-index:1050;display:flex;flex-direction:column;gap:12px;opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s ease}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta a,.float-cta button{width:54px;height:54px;border-radius:999px;background:var(--brand);color:#fff;display:grid;place-items:center;border:0;box-shadow:0 10px 24px rgba(11,58,50,.28);transition:all .22s ease}
.float-cta a:hover,.float-cta button:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.float-cta svg{width:22px;height:22px}
.mobile-bar{display:none}
@media (max-width:575px){
  .float-cta{display:none}
  .mobile-bar{display:grid;grid-template-columns:1fr 2fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:1050;height:60px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(14,42,37,.08);opacity:0;visibility:hidden;transform:translateY(100%);transition:all .3s ease}
  .mobile-bar.show{opacity:1;visibility:visible;transform:translateY(0)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;border-radius:10px;font-weight:600;font-size:15px}
  .mobile-bar .call{background:rgba(18,89,75,.1);color:var(--brand);gap:6px}
  .mobile-bar .call svg{width:18px;height:18px}
  .mobile-bar .main{background:var(--accent);color:#fff}
  .site-footer{padding-bottom:70px}
}

/* ---------- 进入动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* roulang page: category1 */
:root{
  --brand:#12594B;
  --brand-dark:#0B3A32;
  --brand-light:#1E8571;
  --accent:#E07A2F;
  --accent-dark:#C4651F;
  --ink:#16211E;
  --muted:#4C5A56;
  --line:#E2DED4;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --row-hover:#F2EFE8;
  --ok:#2E8B63;
  --err:#C0392B;
  --radius-card:14px;
  --radius-img:16px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(14,42,37,.06);
  --shadow-hover:0 12px 28px rgba(14,42,37,.10);
  --container:1200px;
  --sec-y:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.88;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-light);text-decoration:underline;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(18,89,75,.16);}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
@media (min-width:1400px){:root{--container:1280px;}}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--brand-dark);
  color:rgba(255,255,255,.78);
  font-size:13px;
  height:36px;
  display:flex;
  align-items:center;
  letter-spacing:.02em;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-meta{display:flex;align-items:center;gap:12px;white-space:nowrap;}
.topbar-meta a{color:rgba(255,255,255,.86);}
.topbar-meta a:hover{color:#fff;text-decoration:none;}
.topbar-meta i{color:var(--accent);margin-right:6px;}
.tb-divider{width:1px;height:12px;background:rgba(255,255,255,.22);}
@media (max-width:767px){.topbar{display:none;}}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,height .25s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:72px;
  transition:height .25s ease;
}
.site-header.scrolled{box-shadow:0 2px 14px rgba(14,42,37,.07);}
.site-header.scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--brand-light);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  position:relative;
  font-size:15px;
  color:var(--ink);
  padding:6px 0;
  line-height:1;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand);text-decoration:none;}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#fff;
  color:var(--ink);
  font-size:17px;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--row-hover);border-color:var(--brand);color:var(--brand);}

@media (max-width:1199px){
  .main-nav{gap:18px;}
  .main-nav a{font-size:14px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
}

/* 抽屉 */
.offcanvas{width:84vw;max-width:360px;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.drawer-nav{padding:8px 0;flex:1;overflow-y:auto;}
.drawer-nav a{
  display:flex;align-items:center;
  min-height:48px;
  padding:0 20px;
  font-size:16px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand);font-weight:600;background:rgba(18,89,75,.06);}
.drawer-nav a:hover{background:var(--row-hover);text-decoration:none;}
.drawer-foot{padding:18px 20px 26px;border-top:1px solid var(--line);}
.drawer-foot .drawer-contact{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.7;}
.drawer-foot .drawer-contact b{color:var(--ink);font-weight:600;}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;
  line-height:1.2;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  text-decoration:none;
}
.btn-main{background:var(--brand);color:#fff;}
.btn-main:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,58,50,.22);text-decoration:none;}
.btn-main:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,89,75,.28);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(18,89,75,.08);color:var(--brand-dark);text-decoration:none;transform:translateY(-2px);}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,89,75,.22);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(196,101,31,.26);text-decoration:none;}
.btn-accent:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,122,47,.3);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 页面 Banner ============ */
.page-hero{
  position:relative;
  background:var(--brand-dark);
  color:#fff;
  overflow:hidden;
  padding:78px 0 72px;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,58,50,.94) 0%,rgba(11,58,50,.78) 46%,rgba(18,89,75,.56) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-line{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.breadcrumb-line a{color:rgba(255,255,255,.82);}
.breadcrumb-line a:hover{color:#fff;text-decoration:none;}
.breadcrumb-line .sep{opacity:.5;}
.breadcrumb-line .current{color:#fff;}
.page-hero h1{
  color:#fff;
  font-size:44px;
  line-height:1.25;
  font-weight:700;
  max-width:900px;
  margin-bottom:20px;
}
.page-hero-lead{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
  max-width:760px;
  margin-bottom:28px;
}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.page-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.page-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;letter-spacing:.02em;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.9);
}
.hero-tag i{color:var(--accent);font-size:12px;}
@media (max-width:767px){
  .page-hero{padding:52px 0 48px;}
  .page-hero h1{font-size:30px;}
  .page-hero-lead{font-size:16px;}
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-tint{background:#fff;}
.section-dark{
  background:var(--brand-dark);
  color:rgba(255,255,255,.78);
  position:relative;
}
.section-dark::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.55;
  pointer-events:none;
}
.section-dark .container{position:relative;z-index:2;}
.section-dark h2,.section-dark h3{color:#fff;}
.sec-head{margin-bottom:44px;max-width:820px;}
.sec-eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--brand-light);
  font-weight:600;
  margin-bottom:12px;
}
.section-dark .sec-eyebrow{color:#7FD3BF;}
.sec-head h2{font-size:32px;line-height:1.3;margin-bottom:16px;}
.sec-head p{color:var(--muted);font-size:17px;margin:0;max-width:760px;}
.section-dark .sec-head p{color:rgba(255,255,255,.72);}
@media (max-width:991px){
  :root{--sec-y:64px;}
  .sec-head h2{font-size:24px;}
  .sec-head{margin-bottom:30px;}
}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  margin-top:-46px;
  position:relative;
  z-index:5;
  overflow:hidden;
}
.stat-item{
  padding:28px 24px;
  position:relative;
}
.stat-item + .stat-item::before{
  content:"";
  position:absolute;left:0;top:24px;bottom:24px;width:1px;
  background:var(--line);
}
.stat-num{
  font-size:40px;font-weight:700;line-height:1;
  color:var(--brand);
  letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--brand-light);}
.stat-label{font-size:13px;color:var(--muted);margin-top:10px;letter-spacing:.02em;}
@media (max-width:991px){
  .stat-strip{grid-template-columns:repeat(2,1fr);margin-top:0;}
  .stat-item + .stat-item::before{display:none;}
  .stat-item{border-top:1px solid var(--line);}
  .stat-item:nth-child(odd){border-right:1px solid var(--line);}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-top:none;}
}
@media (max-width:575px){
  .stat-num{font-size:30px;}
  .stat-item{padding:22px 18px;}
}

/* ============ 时间轴 ============ */
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  margin-top:52px;
  padding-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6%;right:6%;top:14px;
  height:2px;
  background:var(--line);
}
.tl-node{position:relative;padding:0 14px;text-align:center;}
.tl-dot{
  width:14px;height:14px;border-radius:50%;
  background:#fff;
  border:3px solid var(--line);
  margin:0 auto 22px;
  position:relative;z-index:2;
  transition:transform .25s ease,border-color .25s ease;
}
.tl-node.active .tl-dot{border-color:var(--accent);background:var(--accent);transform:scale(1.18);}
.tl-node:hover .tl-dot{border-color:var(--brand);}
.tl-year{
  font-size:19px;font-weight:700;color:var(--brand);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.tl-node.active .tl-year{color:var(--accent);}
.tl-title{font-size:16px;font-weight:600;margin-bottom:8px;}
.tl-text{font-size:14px;line-height:1.8;color:var(--muted);}
@media (max-width:991px){
  .timeline{grid-template-columns:1fr;gap:0;padding-left:22px;margin-top:36px;}
  .timeline::before{left:6px;right:auto;top:8px;bottom:8px;width:2px;height:auto;}
  .tl-node{text-align:left;padding:0 0 30px 22px;}
  .tl-node:last-child{padding-bottom:0;}
  .tl-dot{position:absolute;left:-22px;top:6px;margin:0;}
}

/* ============ 里程碑卡片（非对称） ============ */
.mile-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:24px;
}
.mile-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.mile-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.mile-card .thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--brand-dark);
}
.mile-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.mile-card:hover .thumb img{transform:scale(1.04);}
.mile-body{padding:24px 26px 28px;}
.mile-tag{
  display:inline-block;
  font-size:13px;letter-spacing:.02em;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(18,89,75,.09);
  color:var(--brand);
  margin-bottom:14px;
}
.mile-body h3{font-size:22px;line-height:1.35;margin-bottom:12px;}
.mile-body p{font-size:15px;color:var(--muted);margin-bottom:16px;line-height:1.82;}
.mile-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}
.mile-list li::before{
  content:"";
  position:absolute;left:0;top:12px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--brand-light);
}
.mile-card.wide{grid-column:span 1;}
.mile-stack{display:flex;flex-direction:column;gap:24px;}
.mile-card.compact .thumb{aspect-ratio:16/7;}
.mile-card.compact .mile-body{padding:20px 22px 22px;}
.mile-card.compact .mile-body h3{font-size:18px;}
@media (max-width:991px){
  .mile-grid{grid-template-columns:1fr;}
}

/* ============ 资质墙 ============ */
.cert-wall{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.cert-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 20px;
  text-align:center;
  filter:grayscale(1);
  opacity:.72;
  transition:filter .3s ease,opacity .3s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cert-item:hover{
  filter:grayscale(0);
  opacity:1;
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(18,89,75,.32);
}
.cert-icon{
  width:46px;height:46px;
  margin:0 auto 14px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,89,75,.09);
  color:var(--brand);
  font-size:19px;
}
.cert-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.6;}
.cert-note{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7;}
@media (max-width:991px){.cert-wall{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575px){.cert-wall{grid-template-columns:1fr;}}

/* ============ 核验清单 ============ */
.check-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:32px;
  align-items:start;
}
.check-visual{
  border-radius:var(--radius-img);
  overflow:hidden;
  background:var(--brand-dark);
  position:relative;
  aspect-ratio:4/3;
}
.check-visual img{width:100%;height:100%;object-fit:cover;}
.check-visual .cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:22px 24px;
  background:linear-gradient(to top,rgba(11,58,50,.9),rgba(11,58,50,0));
  color:#fff;
  font-size:14px;
  line-height:1.7;
}
.check-list{display:flex;flex-direction:column;}
.check-row{
  display:flex;
  gap:18px;
  padding:22px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .2s ease;
}
.check-row:first-child{padding-top:0;}
.check-row:hover{background:var(--row-hover);padding-left:14px;}
.check-idx{
  font-size:20px;font-weight:700;color:var(--accent);
  line-height:1.2;
  min-width:38px;
  font-variant-numeric:tabular-nums;
}
.check-row h3{font-size:17px;margin-bottom:6px;}
.check-row p{font-size:15px;color:var(--muted);margin:0;line-height:1.8;}
@media (max-width:991px){.check-grid{grid-template-columns:1fr;gap:24px;}}

/* ============ 服务网络对照表 ============ */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow-x:auto;
}
table.spec-table{
  width:100%;
  min-width:680px;
  border-collapse:collapse;
  font-size:15px;
}
table.spec-table thead th{
  background:rgba(18,89,75,.06);
  color:var(--brand);
  font-weight:600;
  font-size:14px;
  letter-spacing:.02em;
  text-align:left;
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.spec-table tbody td{
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  line-height:1.75;
  vertical-align:top;
}
table.spec-table tbody tr:nth-child(even){background:#FBFAF7;}
table.spec-table tbody tr:hover{background:var(--row-hover);}
table.spec-table tbody td:first-child{color:var(--ink);font-weight:600;}
table.spec-table tbody tr:last-child td{border-bottom:none;}
.tip-bar{
  display:flex;gap:14px;align-items:flex-start;
  margin-top:22px;
  padding:18px 22px;
  border-radius:var(--radius-card);
  background:rgba(224,122,47,.08);
  border:1px solid rgba(224,122,47,.28);
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}
.tip-bar i{color:var(--accent);margin-top:4px;}

/* ============ CTA 转化带 ============ */
.cta-band{
  background:var(--brand-dark);
  color:rgba(255,255,255,.72);
  position:relative;
  padding:88px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(30,133,113,.32) 0%,rgba(11,58,50,0) 62%);
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.cta-copy h2{color:#fff;font-size:32px;line-height:1.3;margin-bottom:20px;}
.cta-copy p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.85;margin-bottom:22px;}
.cta-points li{
  position:relative;
  padding-left:26px;
  color:rgba(255,255,255,.8);
  font-size:15px;
  line-height:1.85;
  margin-bottom:10px;
}
.cta-points li i{position:absolute;left:0;top:5px;color:var(--accent);font-size:14px;}
.cta-phone{display:flex;align-items:center;gap:12px;margin-top:28px;color:#fff;font-size:16px;}
.cta-phone i{color:var(--accent);font-size:20px;}
.cta-phone a{color:#fff;font-weight:600;letter-spacing:.03em;font-size:20px;}
.cta-phone a:hover{color:#fff;text-decoration:none;}

.form-card{
  background:#fff;
  border-radius:var(--radius-card);
  padding:34px 32px 30px;
  box-shadow:0 18px 44px rgba(0,0,0,.18);
}
.form-card h3{font-size:20px;margin-bottom:8px;}
.form-card .form-sub{font-size:14px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;color:var(--ink);margin-bottom:8px;font-weight:600;}
.field label span{color:var(--err);margin-left:4px;}
.field .control{
  width:100%;
  height:46px;
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  transition:border-color .2s ease,box-shadow .2s ease;
  font-family:inherit;
}
textarea.control{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;min-height:96px;}
.field .control:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(18,89,75,.16);
}
.field .control::placeholder{color:#A6AEA9;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;margin:6px 0 18px;}
.agree input{margin-top:4px;width:16px;height:16px;accent-color:var(--brand);flex:0 0 16px;}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;}
@media (max-width:991px){
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .cta-band{padding:60px 0;}
  .cta-copy h2{font-size:24px;}
  .form-card{padding:26px 22px 24px;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:15px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:52px;
}
.site-footer h4{
  color:#fff;
  font-size:16px;
  margin-bottom:20px;
  padding-bottom:10px;
  position:relative;
}
.site-footer h4::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:28px;height:2px;
  background:var(--brand-light);
}
.fb-top{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.fb-top strong{color:#fff;font-size:18px;font-weight:700;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);margin-bottom:20px;}
.qr-box{
  width:104px;height:104px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  font-size:12px;
  line-height:1.6;
  color:rgba(255,255,255,.55);
  background:rgba(255,255,255,.04);
}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#fff;padding-left:4px;text-decoration:none;}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;font-size:14px;line-height:1.7;}
.footer-contact li b{color:rgba(255,255,255,.5);font-weight:400;min-width:64px;flex:0 0 64px;}
.footer-contact li a,.footer-contact li span{color:rgba(255,255,255,.78);}
.footer-contact li a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.52);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:32px;text-align:left;}
  .qr-box{margin:0 auto;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:1030;
  display:flex;
  flex-direction:column;
  gap:12px;
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.fc-btn{
  width:54px;height:54px;
  border-radius:999px;
  background:var(--brand-dark);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  box-shadow:0 8px 20px rgba(11,58,50,.24);
  transition:background .2s ease,transform .2s ease;
  text-decoration:none;
}
.fc-btn:hover{background:var(--accent);color:#fff;transform:translateY(-3px);text-decoration:none;}
.fc-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,122,47,.4);}
.fc-btn.secondary{background:rgba(11,58,50,.86);}
.mobile-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1035;
  display:none;
  height:60px;
  padding:0 14px;
  padding-bottom:env(safe-area-inset-bottom);
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -4px 18px rgba(14,42,37,.08);
  align-items:center;
  gap:12px;
}
.mc-btn{
  width:46px;height:46px;flex:0 0 46px;
  border-radius:var(--radius-btn);
  border:1.5px solid var(--brand);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  background:#fff;
}
.mc-btn:hover{background:rgba(18,89,75,.08);text-decoration:none;}
.mc-main{
  flex:1;
  height:46px;
  border-radius:var(--radius-btn);
  background:var(--accent);
  color:#fff;
  font-weight:600;
  font-size:16px;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;
}
.mc-main:hover{background:var(--accent-dark);color:#fff;text-decoration:none;}
@media (max-width:767px){
  .float-cta{display:none;}
  .mobile-cta{display:flex;}
  body{padding-bottom:60px;}
}

/* 通用小工具 */
.scroll-margin{scroll-margin-top:110px;}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --brand:#12594B;
  --brand-deep:#0B3A32;
  --brand-light:#1E8571;
  --accent:#E07A2F;
  --accent-hover:#C4651F;
  --ink:#16211E;
  --muted:#4C5A56;
  --line:#E2DED4;
  --soft:#F2EFE8;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(14,42,37,.06);
  --sh-2:0 12px 28px rgba(14,42,37,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-light);}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(30,133,113,.38);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ topbar ============ */
.topbar{background:var(--brand-deep);color:rgba(255,255,255,.76);font-size:13px;letter-spacing:.02em;}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-note{display:flex;align-items:center;gap:8px;}
.topbar-note i{color:var(--brand-light);}
.topbar-meta{display:flex;align-items:center;gap:18px;}
.topbar-meta a{color:rgba(255,255,255,.76);}
.topbar-meta a:hover{color:#fff;}
.topbar-meta i{margin-right:6px;color:var(--brand-light);}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-shrink{box-shadow:0 6px 18px rgba(14,42,37,.07);}
.navbar-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease;}
.site-header.is-shrink .navbar-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;display:grid;place-items:center;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.08em;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.main-nav a{
  position:relative;padding:9px 12px;font-size:15px;color:var(--ink);border-radius:8px;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:600;background:rgba(18,89,75,.08);}
.main-nav a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;
  align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:all .22s ease;line-height:1.3;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,58,50,.24);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:rgba(18,89,75,.08);color:var(--brand);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(196,101,31,.26);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ============ drawer ============ */
.drawer{width:84vw;max-width:360px;border:0;background:#fff;}
.drawer .offcanvas-header{
  padding:18px 20px;border-bottom:1px solid var(--line);align-items:center;
}
.drawer-brand{font-size:16px;font-weight:700;color:var(--ink);}
.drawer-brand span{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.08em;margin-top:2px;}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;
  font-size:18px;color:var(--muted);cursor:pointer;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer .offcanvas-body{padding:8px 20px 24px;display:flex;flex-direction:column;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand);font-weight:600;}
.drawer-foot{margin-top:auto;padding-top:22px;display:grid;gap:12px;}
.drawer-contact{font-size:15px;color:var(--muted);}
.drawer-contact b{color:var(--brand);font-size:17px;display:block;letter-spacing:.02em;}

/* ============ page hero ============ */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background:var(--brand-deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,58,50,.95) 0%,rgba(11,58,50,.84) 46%,rgba(11,58,50,.6) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:52px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.68);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.5;}
.page-hero h1{
  font-size:44px;line-height:1.3;font-weight:700;margin:0 0 20px;max-width:960px;color:#fff;
  word-break:break-word;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13.5px;color:rgba(255,255,255,.78);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.42);display:inline-block;}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:13px;letter-spacing:.02em;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);
}
.pill-brand{background:rgba(30,133,113,.22);border-color:rgba(30,133,113,.4);color:#c9f0e5;}

/* ============ layout ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding:56px 0 76px;}
.article-main{min-width:0;}

/* ============ article body ============ */
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:40px 44px 44px;
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);text-align:left;max-width:100%;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{font-size:26px;line-height:1.35;font-weight:700;margin:40px 0 16px;color:var(--ink);}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;margin:28px 0 12px;}
.article-body h4{font-size:18px;font-weight:600;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin-bottom:8px;}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--soft);border-left:3px solid var(--brand);
  border-radius:0 10px 10px 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:22px 0 8px;width:100%;height:auto;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--line);}
.article-body th,.article-body td{padding:11px 14px;border:1px solid var(--line);text-align:left;}
.article-body thead th{background:var(--soft);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FBFAF7;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(18,89,75,.3);}
.article-body a:hover{color:var(--brand-light);border-bottom-color:var(--brand-light);}
.article-body code{background:var(--soft);padding:2px 6px;border-radius:6px;font-size:14px;}
.article-table-wrap{overflow-x:auto;}

/* empty */
.empty-state{text-align:center;padding:56px 20px;}
.empty-state .es-icon{
  width:64px;height:64px;border-radius:18px;background:var(--soft);color:var(--brand);
  display:grid;place-items:center;margin:0 auto 18px;font-size:24px;
}
.empty-state h2{font-size:24px;margin:0 0 10px;}
.empty-state p{color:var(--muted);margin:0 0 22px;}

/* ============ sidebar ============ */
.side-col{display:flex;flex-direction:column;gap:24px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px 22px 24px;}
.side-card h3{font-size:16px;font-weight:700;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand);font-size:15px;}
.toc-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;counter-reset:toc;}
.toc-list li a{
  display:block;padding:9px 10px;font-size:14.5px;color:var(--muted);border-radius:8px;line-height:1.5;
  border-left:2px solid transparent;
}
.toc-list li a:hover{background:var(--soft);color:var(--brand);border-left-color:var(--brand);}
.side-posts{display:grid;gap:16px;}
.side-post{display:flex;gap:12px;align-items:flex-start;}
.side-post .sp-thumb{width:76px;height:58px;border-radius:10px;object-fit:cover;flex-shrink:0;background:var(--brand-deep);}
.side-post .sp-title{font-size:14.5px;font-weight:600;line-height:1.45;color:var(--ink);display:block;margin-bottom:4px;}
.side-post .sp-title:hover{color:var(--brand);}
.side-post .sp-meta{font-size:12.5px;color:var(--muted);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{
  display:inline-block;padding:6px 13px;border-radius:999px;font-size:13px;letter-spacing:.02em;
  background:var(--soft);color:var(--muted);border:1px solid transparent;
}
.tag-cloud a:hover{background:rgba(18,89,75,.1);color:var(--brand);border-color:rgba(18,89,75,.24);}
.side-actions{display:grid;gap:10px;}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;color:var(--ink);
}
.side-link:hover{border-color:var(--brand);color:var(--brand);background:rgba(18,89,75,.05);}
.side-link i{transition:transform .22s ease;}
.side-link:hover i{transform:translateX(4px);}
.side-cta{
  background:linear-gradient(150deg,var(--brand),var(--brand-deep));color:#fff;border:0;
  box-shadow:0 12px 26px rgba(11,58,50,.2);
}
.side-cta h3{color:#fff;border-bottom-color:rgba(255,255,255,.16);}
.side-cta h3 i{color:#7CD6BE;}
.side-cta p{color:rgba(255,255,255,.76);font-size:14.5px;margin:0 0 16px;}
.side-cta .btn{width:100%;}

/* ============ section ============ */
.section{padding:76px 0;}
.section-head{margin-bottom:32px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:rgba(18,89,75,.09);color:var(--brand);font-size:13px;letter-spacing:.06em;margin-bottom:12px;
}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;margin:0 0 10px;}
.section-head p{color:var(--muted);margin:0;max-width:720px;font-size:16px;}

/* ============ post cards ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;height:100%;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6D1C4;}
.pc-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--brand-deep);}
.pc-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.pc-tag{
  align-self:flex-start;padding:4px 11px;border-radius:999px;font-size:12.5px;letter-spacing:.02em;
  background:rgba(18,89,75,.09);color:var(--brand);margin-bottom:12px;
}
.pc-title{font-size:17.5px;line-height:1.45;font-weight:600;color:var(--ink);margin:0 0 10px;}
.post-card:hover .pc-title{color:var(--brand);}
.pc-desc{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0 0 18px;flex:1;}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);padding-top:14px;border-top:1px solid var(--line);}
.pc-foot .arrow{color:var(--brand);transition:transform .22s ease;}
.post-card:hover .pc-foot .arrow{transform:translateX(4px);}

/* ============ prev / next ============ */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px;}
.pager a{
  display:block;padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:all .22s ease;
}
.pager a:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6D1C4;}
.pager .pg-label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.pager .pg-title{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;}
.pager a:hover .pg-title{color:var(--brand);}
.pager .pg-next{text-align:right;}
.pager .pg-next .pg-label{justify-content:flex-end;}

/* ============ cta band ============ */
.cta-band{
  position:relative;background:var(--brand-deep);color:#fff;overflow:hidden;
  padding:76px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);
  background-size:26px 26px;
}
.cta-band .container{position:relative;z-index:2;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.cta-copy h2{font-size:32px;line-height:1.32;font-weight:700;margin:0 0 16px;color:#fff;}
.cta-copy > p{color:rgba(255,255,255,.74);font-size:16px;margin:0 0 24px;max-width:460px;}
.cta-points{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.82);font-size:15px;}
.cta-points i{color:#7CD6BE;margin-top:5px;}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:28px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;color:rgba(255,255,255,.78);margin-bottom:7px;}
.form-row label span{color:#F3A468;}
.form-control-x{
  width:100%;height:46px;padding:0 14px;border-radius:10px;background:rgba(255,255,255,.94);
  border:1px solid transparent;color:var(--ink);transition:all .2s ease;
}
textarea.form-control-x{height:104px;padding:12px 14px;line-height:1.6;resize:vertical;}
.form-control-x:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(30,133,113,.32);}
.form-control-x::placeholder{color:#98A29E;}
.form-check{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:rgba(255,255,255,.68);margin:16px 0 18px;}
.form-check input{margin-top:4px;width:16px;height:16px;accent-color:var(--brand-light);}
.form-note{font-size:12px;color:rgba(255,255,255,.5);margin:12px 0 0;}

/* ============ faq ============ */
.faq-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:48px;align-items:start;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .num{
  font-size:15px;font-weight:700;color:var(--brand);letter-spacing:.02em;flex-shrink:0;
}
.faq-item summary .chev{
  margin-left:auto;color:var(--muted);transition:transform .24s ease;flex-shrink:0;font-size:14px;
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--brand);}
.faq-answer{padding:0 22px 20px 52px;position:relative;}
.faq-answer::before{
  content:"";position:absolute;left:22px;right:22px;top:0;height:1px;
  background:linear-gradient(90deg,var(--line),rgba(226,222,212,0));
}
.faq-answer p{margin:16px 0 0;font-size:16px;color:var(--muted);line-height:1.85;}

/* ============ footer ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .fb-top{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(140deg,var(--brand-light),var(--brand));}
.footer-brand strong{font-size:17px;color:#fff;}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);margin:0 0 18px;max-width:320px;}
.qr-box{
  width:104px;height:104px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:grid;place-items:center;text-align:center;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6;
}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin:0 0 18px;padding-bottom:10px;position:relative;}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--brand-light);}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:11px;font-size:15px;}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#fff;}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:13px;font-size:15px;}
.footer-contact li{display:flex;gap:10px;flex-wrap:wrap;}
.footer-contact b{color:rgba(255,255,255,.55);font-weight:400;font-size:13px;min-width:60px;}
.footer-contact a,.footer-contact span{color:rgba(255,255,255,.82);word-break:break-all;}
.footer-contact a:hover{color:#fff;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:20px 0 26px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ floating cta ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;flex-direction:column;gap:12px;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.is-show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta.is-hide{opacity:0;transform:translateY(18px);pointer-events:none;}
.fc-btn{
  width:54px;height:54px;border-radius:999px;background:var(--brand-deep);color:#fff;
  display:grid;place-items:center;font-size:18px;box-shadow:0 10px 24px rgba(11,58,50,.24);
}
.fc-btn:hover{background:var(--accent);color:#fff;transform:translateY(-2px);}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;height:60px;
  background:#fff;border-top:1px solid var(--line);display:none;align-items:center;gap:10px;
  padding:0 14px calc(0px + env(safe-area-inset-bottom)/2);
  box-shadow:0 -6px 18px rgba(14,42,37,.08);
  transform:translateY(110%);transition:transform .3s ease;
}
.mobile-bar.is-show{transform:translateY(0);}
.mb-call{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:10px;
  border:1.5px solid var(--brand);color:var(--brand);font-size:15px;font-weight:600;flex-shrink:0;
}
.mb-cta{
  flex:1;display:flex;align-items:center;justify-content:center;height:44px;border-radius:10px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
}
.mb-cta:hover{background:var(--accent-hover);color:#fff;}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* ============ responsive ============ */
@media (min-width:1400px){
  :root{--container:1280px;}
}
@media (max-width:1199.98px){
  .main-nav a{padding:9px 9px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .brand-text strong{font-size:16px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;padding:40px 0 60px;}
  .side-col{order:2;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero h1{font-size:34px;}
  .article-panel{padding:32px 28px 34px;}
  .article-body h2{font-size:23px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:26px;}
  .cta-copy h2{font-size:26px;}
}
@media (max-width:767.98px){
  .topbar-meta span{display:none;}
  .topbar-inner{justify-content:center;}
  .navbar-inner{height:64px;gap:12px;}
  .brand-text small{display:none;}
  .page-hero .container{padding-top:32px;padding-bottom:38px;}
  .page-hero h1{font-size:28px;line-height:1.35;}
  .pager{grid-template-columns:1fr;}
  .pager .pg-next{text-align:left;}
  .pager .pg-next .pg-label{justify-content:flex-start;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .article-layout{padding:28px 0 110px;}
  .article-panel{padding:24px 18px 26px;border-radius:12px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;margin:32px 0 14px;}
  .article-body h3{font-size:18px;}
  .article-body ul,.article-body ol{padding-left:1.2em;}
  .post-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .qr-box{margin:0 auto;}
  .footer-brand{text-align:center;}
  .footer-brand .fb-top{justify-content:center;}
  .footer-brand p{margin-left:auto;margin-right:auto;}
  .float-cta{display:none;}
  .mobile-bar{display:flex;}
  .meta-row{font-size:13px;gap:8px 10px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:23px;}
  .cta-band{padding:56px 0;}
  .cta-copy h2{font-size:23px;}
  .cta-form{padding:22px 18px;}
}

/* roulang page: category3 */
:root{
  --brand:#12594B;
  --brand-deep:#0B3A32;
  --brand-light:#1E8571;
  --amber:#E07A2F;
  --amber-deep:#C4651F;
  --ink:#16211E;
  --muted:#4C5A56;
  --line:#E2DED4;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --ok:#2E8B63;
  --err:#C0392B;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(14,42,37,.06);
  --shadow-md:0 12px 28px rgba(14,42,37,.10);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.88;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-light);text-decoration:underline;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);}
h1{font-size:44px;line-height:1.25;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
h4{font-size:18px;line-height:1.45;font-weight:600;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;font-weight:600;
  color:var(--brand);background:rgba(18,89,75,.08);
  border-radius:999px;padding:6px 14px;margin-bottom:12px;
}
.sec{padding:96px 0;}
.sec-tight{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head h2{margin-bottom:14px;}
.sec-head p{color:var(--muted);margin:0;}
.tag{
  display:inline-block;font-size:13px;letter-spacing:.02em;font-weight:600;
  color:var(--brand);background:rgba(18,89,75,.08);
  border-radius:999px;padding:5px 13px;
}
.tag-amber{color:var(--amber-deep);background:rgba(224,122,47,.12);}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-deep);color:rgba(255,255,255,.72);
  font-size:13px;height:36px;display:flex;align-items:center;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;}
.topbar a{color:rgba(255,255,255,.86);}
.topbar a:hover{color:#fff;text-decoration:none;}
.topbar .tb-right{display:flex;gap:20px;align-items:center;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(14,42,37,.07);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:72px;transition:height .25s ease;
}
.site-header.is-stuck .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:23px;height:23px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;font-size:15px;color:var(--ink);padding:10px 12px;border-radius:8px;
  min-height:44px;display:inline-flex;align-items:center;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand);text-decoration:none;}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{transform:scaleX(1);}
.header-cta{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1.5px solid transparent;
  font-weight:600;font-size:15px;padding:12px 24px;min-height:44px;
  cursor:pointer;transition:all .22s ease;text-decoration:none;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,58,50,.22);text-decoration:none;}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:rgba(18,89,75,.08);color:var(--brand);text-decoration:none;}
.btn-amber{background:var(--amber);color:#fff;}
.btn-amber:hover{background:var(--amber-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(196,101,31,.26);text-decoration:none;}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px;}
.btn:focus-visible,a:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,89,75,.28);}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.offcanvas{width:84vw;max-width:340px;}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);}
.oc-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 2px;border-bottom:1px solid var(--line);
  color:var(--ink);font-size:16px;
}
.oc-nav a.active{color:var(--brand);font-weight:600;}
.oc-nav a:hover{text-decoration:none;color:var(--brand);}
.oc-foot{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.oc-foot .btn{width:100%;}

/* ---------- 分类页 Banner ---------- */
.page-banner{
  position:relative;color:#fff;
  background:
    linear-gradient(100deg,rgba(11,58,50,.94) 0%,rgba(11,58,50,.78) 45%,rgba(11,58,50,.46) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  background-color:var(--brand-deep);
  padding:76px 0 68px;
}
.crumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:rgba(255,255,255,.85);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.5;}
.page-banner h1{color:#fff;max-width:820px;margin-bottom:16px;}
.page-banner .lead{font-size:18px;color:rgba(255,255,255,.78);max-width:760px;margin:0 0 24px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;}
.banner-tags .tag{background:rgba(255,255,255,.12);color:#fff;}
.banner-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:38px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:26px;
}
.banner-stats div{padding-right:20px;border-right:1px solid rgba(255,255,255,.14);}
.banner-stats div:last-child{border-right:none;}
.banner-stats b{display:block;font-size:34px;font-weight:700;letter-spacing:.02em;line-height:1.2;color:#fff;}
.banner-stats span{font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- 案例矩阵 ---------- */
.case-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-rows:auto auto;gap:24px;}
.case-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.case-card:hover h3{color:var(--brand);}
.case-media{position:relative;background:var(--brand-deep);}
.case-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-card.big{grid-row:span 2;}
.case-card.big .case-media img{aspect-ratio:16/11;}
.case-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.case-body h3{font-size:20px;margin-top:2px;}
.case-card.big .case-body h3{font-size:24px;}
.case-body p{color:var(--muted);font-size:15.5px;margin:0;}
.case-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);}
.case-meta i{color:var(--brand);margin-right:5px;}

/* ---------- 数据条 ---------- */
.data-band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.data-row{display:grid;grid-template-columns:repeat(4,1fr);}
.data-row > div{padding:40px 24px;border-right:1px solid var(--line);}
.data-row > div:first-child{padding-left:0;}
.data-row > div:last-child{border-right:none;padding-right:0;}
.data-row b{display:block;font-size:40px;font-weight:700;color:var(--brand);letter-spacing:.02em;line-height:1.15;}
.data-row b i{font-size:20px;font-style:normal;margin-left:2px;}
.data-row span{font-size:13px;color:var(--muted);}

/* ---------- 服务范围清单 ---------- */
.scope-wrap{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.scope-visual{
  position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--brand-deep);
  border:1px solid var(--line);
}
.scope-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.scope-badge{
  position:absolute;left:20px;bottom:20px;right:20px;
  background:rgba(11,58,50,.9);color:#fff;border-radius:12px;padding:16px 18px;
  border:1px solid rgba(255,255,255,.12);
}
.scope-badge strong{display:block;font-size:17px;margin-bottom:4px;}
.scope-badge span{font-size:13px;color:rgba(255,255,255,.7);}
.scope-list li{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.scope-list li:hover{background:#F2EFE8;}
.scope-list li:first-child{padding-top:0;}
.scope-num{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;
  background:rgba(18,89,75,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
}
.scope-list h4{margin-bottom:6px;}
.scope-list p{color:var(--muted);font-size:15.5px;margin:0;}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:12px;}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:23px;height:2px;background:var(--line);
}
.step{position:relative;padding:0 14px;text-align:center;}
.step .dot{
  width:46px;height:46px;border-radius:50%;margin:0 auto 16px;
  background:#fff;border:2px solid var(--line);color:var(--muted);
  display:flex;align-items:center;justify-content:center;font-weight:700;position:relative;z-index:2;
  transition:all .24s ease;
}
.step:hover .dot{background:var(--brand);border-color:var(--brand);color:#fff;}
.step .dot.on{background:var(--brand);border-color:var(--brand);color:#fff;}
.step h4{font-size:17px;margin-bottom:6px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- 场次对照表 ---------- */
.table-shell{
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--card);
}
.table-scroll{overflow-x:auto;}
table.cmp{width:100%;border-collapse:collapse;min-width:720px;}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;font-size:15.5px;border-bottom:1px solid var(--line);}
table.cmp thead th{background:#F2EFE8;font-size:14px;color:var(--muted);font-weight:600;letter-spacing:.02em;}
table.cmp tbody tr:nth-child(even){background:#FBFAF7;}
table.cmp tbody tr:hover{background:#F2EFE8;}
table.cmp td b{color:var(--brand);}
.tip-bar{
  margin-top:20px;display:flex;gap:14px;align-items:flex-start;
  background:rgba(224,122,47,.09);border:1px solid rgba(224,122,47,.28);
  border-radius:var(--r-card);padding:18px 20px;
}
.tip-bar i{color:var(--amber-deep);font-size:19px;margin-top:3px;}
.tip-bar p{margin:0;font-size:15px;color:var(--ink);}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:10px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .22s ease;}
.faq-item:hover{box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:none;padding:18px 22px;min-height:56px;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq-q .idx{color:var(--brand);font-weight:700;font-size:15px;letter-spacing:.02em;flex:0 0 26px;}
.faq-q .txt{flex:1;}
.faq-q .chev{transition:transform .28s ease;color:var(--brand);font-size:15px;}
.faq-q[aria-expanded="true"]{color:var(--brand);}
.faq-q[aria-expanded="true"] .chev{transform:rotate(180deg);}
.faq-a{padding:0 22px 20px 64px;}
.faq-a .inner{padding-top:16px;border-top:1px dashed var(--line);color:var(--muted);font-size:16px;}
.faq-a .inner p:last-child{margin-bottom:0;}

/* ---------- 深色转化带 ---------- */
.cta-band{
  background:var(--brand-deep);color:#fff;position:relative;overflow:hidden;
  padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);
  background-size:26px 26px;
}
.cta-grid{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.cta-grid h2{color:#fff;margin-bottom:16px;}
.cta-grid .cta-desc{color:rgba(255,255,255,.72);font-size:16px;}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.cta-points li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.8);font-size:15.5px;}
.cta-points i{color:var(--amber);margin-top:5px;}
.form-card{background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:0 20px 44px rgba(0,0,0,.22);}
.form-card h3{font-size:20px;margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink);}
.field .ctrl{
  width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;background:#fff;color:var(--ink);transition:all .2s ease;
}
.field textarea.ctrl{height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field .ctrl:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,89,75,.18);}
.field select.ctrl{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 15px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);}
.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);}
.privacy{font-size:12px;color:var(--muted);margin:12px 0 0;}
.form-card .btn{width:100%;height:48px;margin-top:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:15px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-top:1px solid rgba(255,255,255,.12);padding-top:44px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:10px;}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--brand-light);}
.fb-top{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.fb-top .brand-mark{background:var(--brand-light);}
.fb-top strong{font-size:19px;}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.68);margin-bottom:18px;}
.qr-box{
  width:112px;height:112px;border-radius:12px;border:1px dashed rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:13px;color:rgba(255,255,255,.6);line-height:1.6;
}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:15px;}
.footer-links a:hover{color:#fff;text-decoration:none;}
.footer-contact li{display:flex;gap:12px;margin-bottom:13px;font-size:15px;align-items:baseline;}
.footer-contact b{color:#fff;font-weight:600;flex:0 0 66px;font-size:14px;}
.footer-contact a,.footer-contact span{color:rgba(255,255,255,.72);}
.footer-contact a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;flex-direction:column;gap:10px;
  opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .3s ease,transform .3s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta a{
  width:54px;height:54px;border-radius:999px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 10px 24px rgba(11,58,50,.28);
}
.float-cta a:hover{background:var(--amber);color:#fff;text-decoration:none;transform:translateY(-2px);}
.float-cta a.accent{background:var(--amber);}
.float-cta a.accent:hover{background:var(--amber-deep);}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;height:60px;display:none;
  background:#fff;border-top:1px solid var(--line);
  padding:8px 12px calc(8px + env(safe-area-inset-bottom));
  gap:10px;box-shadow:0 -8px 20px rgba(14,42,37,.08);
}
.mobile-bar a{flex:1;min-height:44px;border-radius:10px;}
.mobile-bar a.tel{flex:0 0 52px;background:rgba(18,89,75,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container{max-width:1160px;}
}
@media (max-width:1199.98px){
  .main-nav a{padding:10px 9px;font-size:14px;}
  .case-grid{grid-template-columns:1fr 1fr;}
  .case-card.big{grid-column:span 2;grid-row:auto;}
  .scope-wrap,.faq-layout,.cta-grid{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:991.98px){
  h1{font-size:36px;}
  h2{font-size:27px;}
  .main-nav,.header-cta .btn{display:none;}
  .burger{display:inline-flex;}
  .sec{padding:72px 0;}
  .steps{grid-template-columns:1fr 1fr;gap:26px 0;}
  .steps::before{display:none;}
  .step{text-align:left;padding:0 10px;}
  .step .dot{margin:0 0 12px;}
  .data-row{grid-template-columns:1fr 1fr;}
  .data-row > div{padding:28px 20px;border-bottom:1px solid var(--line);}
  .data-row > div:first-child{padding-left:20px;}
  .data-row > div:nth-child(2){border-right:none;}
  .data-row > div:nth-child(3),.data-row > div:nth-child(4){border-bottom:none;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .container{padding:0 16px;}
  .sec{padding:56px 0;}
  .page-banner{padding:52px 0 46px;}
  .page-banner .lead{font-size:16px;}
  .banner-stats{grid-template-columns:1fr 1fr;gap:20px 0;}
  .banner-stats div{border-right:none;padding-right:0;}
  .case-grid{grid-template-columns:1fr;}
  .case-card.big{grid-column:auto;}
  .faq-a{padding-left:22px;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .qr-box{margin:0 auto;}
  .footer-bottom{justify-content:center;text-align:center;}
  .float-cta{display:none;}
  .mobile-bar{display:flex;}
  body{padding-bottom:72px;}
}
@media (max-width:575.98px){
  .topbar{display:none;}
  .banner-tags{gap:8px;}
  .data-row b{font-size:32px;}
}

/* roulang page: category2 */
:root{
  --pine:#12594B;
  --pine-deep:#0B3A32;
  --pine-light:#1E8571;
  --amber:#E07A2F;
  --amber-dark:#C4651F;
  --ink:#16211E;
  --muted:#4C5A56;
  --line:#E2DED4;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --radius-card:14px;
  --radius-img:16px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(14,42,37,.06);
  --shadow-hover:0 12px 28px rgba(14,42,37,.10);
  --bs-primary:#12594B;
  --bs-primary-rgb:18,89,75;
  --bs-body-color:#16211E;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E2DED4;
  --bs-link-color:#12594B;
  --bs-link-hover-color:#1E8571;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--pine);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--pine-light);text-decoration:underline;}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.01em;}
p{margin:0;}
:focus-visible{outline:3px solid rgba(18,89,75,.4);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶部信息条 ---------- */
.top-bar{
  background:var(--pine-deep);
  color:rgba(255,255,255,.74);
  font-size:13px;
  height:36px;
  display:flex;
  align-items:center;
}
.top-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.top-bar a{color:rgba(255,255,255,.88);font-weight:600;letter-spacing:.02em;}
.top-bar a:hover{color:#fff;text-decoration:none;}
.top-bar .tb-right{display:flex;align-items:center;gap:14px;}
.top-bar .tb-right i{color:var(--amber);margin-right:6px;}
.top-bar .tb-divider{width:1px;height:14px;background:rgba(255,255,255,.22);}

/* ---------- 主导航 ---------- */
.site-header{position:relative;z-index:1040;}
.nav-bar{
  position:sticky;
  top:0;
  z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  height:72px;
  transition:height .25s ease,box-shadow .25s ease;
}
.nav-bar.is-shrink{height:60px;box-shadow:0 6px 18px rgba(14,42,37,.07);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:rgba(18,89,75,.08);}
.brand-mark svg{width:24px;height:24px;color:var(--pine);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:700;color:var(--pine-deep);letter-spacing:.02em;}
.brand-text span{font-size:12px;color:var(--muted);letter-spacing:.08em;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.main-nav a{
  position:relative;
  font-size:15px;
  color:var(--ink);
  padding:9px 12px;
  border-radius:8px;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:3px;
  height:2px;
  background:var(--pine);
  opacity:0;
  transform:translateY(4px);
  transition:opacity .2s ease,transform .2s ease;
}
.main-nav a:hover{color:var(--pine);text-decoration:none;}
.main-nav a:hover::after{opacity:1;transform:translateY(0);}
.main-nav a.active{color:var(--pine);font-weight:600;background:rgba(18,89,75,.08);}
.main-nav a.active::after{opacity:1;transform:translateY(0);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.btn-pine{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--pine);color:#fff;font-size:15px;font-weight:600;
  padding:12px 22px;border-radius:var(--radius-btn);border:1px solid var(--pine);
  min-height:44px;transition:all .22s ease;
}
.btn-pine:hover{background:var(--pine-deep);border-color:var(--pine-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 22px rgba(18,89,75,.22);}
.btn-pine:active{transform:translateY(0);}
.btn-amber{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--amber);color:#fff;font-size:15px;font-weight:600;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid var(--amber);
  min-height:44px;transition:all .22s ease;
}
.btn-amber:hover{background:var(--amber-dark);border-color:var(--amber-dark);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 22px rgba(224,122,47,.28);}
.btn-amber:active{transform:translateY(0);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--pine);font-size:15px;font-weight:600;
  padding:12px 22px;border-radius:var(--radius-btn);border:1.5px solid var(--pine);
  min-height:44px;transition:all .22s ease;
}
.btn-outline:hover{background:rgba(18,89,75,.08);color:var(--pine);text-decoration:none;transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.12);color:#fff;font-size:15px;font-weight:600;
  padding:12px 22px;border-radius:var(--radius-btn);border:1.5px solid rgba(255,255,255,.5);
  min-height:44px;transition:all .22s ease;backdrop-filter:none;
}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;text-decoration:none;transform:translateY(-2px);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--pine-deep);font-size:18px;
}
.nav-toggle:hover{background:rgba(18,89,75,.06);}

/* ---------- 抽屉 ---------- */
.drawer{width:84vw;max-width:360px;background:#fff;}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.drawer .drawer-title{font-size:16px;font-weight:700;color:var(--pine-deep);}
.drawer .offcanvas-body{padding:12px 20px 24px;display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 4px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--pine);text-decoration:none;}
.drawer-nav a.active{color:var(--pine);font-weight:600;}
.drawer-nav a i{font-size:12px;color:var(--muted);}
.drawer-foot{margin-top:auto;padding-top:24px;}
.drawer-foot .df-line{font-size:13px;color:var(--muted);margin-bottom:6px;}
.drawer-foot .df-line b{color:var(--ink);font-weight:600;}
.drawer-foot .btn-amber{width:100%;height:48px;margin-top:14px;}

/* ---------- 页面横幅 ---------- */
.page-hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  background-color:var(--pine-deep);
  color:#fff;
  padding:64px 0 72px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,58,50,.94) 0%,rgba(11,58,50,.82) 46%,rgba(18,89,75,.58) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-line{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.breadcrumb-line a{color:rgba(255,255,255,.86);}
.breadcrumb-line a:hover{color:#fff;text-decoration:none;}
.breadcrumb-line .sep{opacity:.5;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(30,133,113,.35);
  border:1px solid rgba(255,255,255,.28);
  color:#EAF6F3;
  font-size:13px;letter-spacing:.04em;
  padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-badge i{color:var(--amber);}
.page-hero h1{
  color:#fff;
  font-size:44px;
  line-height:1.25;
  max-width:900px;
  margin-bottom:16px;
}
.page-hero .hero-sub{
  color:rgba(255,255,255,.8);
  font-size:17px;
  line-height:1.85;
  max-width:720px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;letter-spacing:.02em;
  color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  padding:6px 13px;border-radius:999px;
}
.hero-tags li i{color:var(--amber);font-size:12px;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--pine);background:rgba(18,89,75,.08);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.eyebrow i{color:var(--amber);}
.section-head h2{font-size:32px;line-height:1.3;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none;}

/* ---------- 装备图卡墙 ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;}
.gear-card{
  grid-column:span 2;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.gear-card.wide{grid-column:span 3;}
.gear-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6D0C2;}
.gear-card .thumb{position:relative;overflow:hidden;background:var(--pine-deep);}
.gear-card .thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.gear-card.tall .thumb img{aspect-ratio:4/3;}
.gear-card:hover .thumb img{transform:scale(1.04);}
.gear-card .thumb .idx{
  position:absolute;top:12px;left:12px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:#fff;background:rgba(11,58,50,.72);
  padding:4px 10px;border-radius:999px;
}
.gear-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.gear-body h3{font-size:20px;font-weight:600;line-height:1.4;margin-bottom:10px;transition:color .2s ease;}
.gear-card:hover .gear-body h3{color:var(--pine);}
.gear-body p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:16px;}
.spec-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.spec-tags span{
  font-size:13px;letter-spacing:.02em;
  color:var(--pine);
  background:rgba(18,89,75,.08);
  border:1px solid rgba(18,89,75,.14);
  padding:4px 11px;border-radius:999px;
}
.spec-tags span.amber{color:var(--amber-dark);background:rgba(224,122,47,.1);border-color:rgba(224,122,47,.22);}

/* ---------- 参数表 ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  box-shadow:var(--shadow-card);
  -webkit-overflow-scrolling:touch;
}
table.spec-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
table.spec-table thead th{
  background:var(--pine-deep);
  color:#fff;
  font-weight:600;
  font-size:14px;
  letter-spacing:.04em;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
}
table.spec-table tbody td{padding:16px 20px;border-top:1px solid var(--line);color:var(--muted);vertical-align:top;}
table.spec-table tbody td:first-child{color:var(--ink);font-weight:600;white-space:nowrap;}
table.spec-table tbody tr:nth-child(even){background:#FAF8F4;}
table.spec-table tbody tr:hover{background:#F2EFE8;}
.pill{
  display:inline-block;font-size:13px;letter-spacing:.02em;
  color:var(--pine);background:rgba(18,89,75,.08);
  border-radius:999px;padding:3px 11px;
}
.table-note{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:13px;color:var(--muted);}
.table-note i{color:var(--pine-light);margin-top:3px;}

/* ---------- 选型提示 + 流程 ---------- */
.tips-layout{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;}
.tip-stack{display:flex;flex-direction:column;gap:16px;}
.tip-item{
  display:flex;gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-left:4px solid var(--pine);
  border-radius:var(--radius-card);
  padding:20px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tip-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.tip-item .ti-num{
  font-size:15px;font-weight:700;color:var(--amber);
  letter-spacing:.04em;flex-shrink:0;padding-top:2px;
}
.tip-item h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.tip-item p{font-size:15px;color:var(--muted);line-height:1.8;}

.flow-card{
  background:var(--pine-deep);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-card);
  padding:32px 30px;
  color:rgba(255,255,255,.72);
}
.flow-card h3{color:#fff;font-size:20px;margin-bottom:8px;}
.flow-card > p{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:26px;}
.flow-list{display:flex;flex-direction:column;gap:0;}
.flow-step{
  display:flex;gap:16px;align-items:flex-start;
  padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.flow-step:last-child{border-bottom:0;padding-bottom:0;}
.flow-step .fs-dot{
  width:34px;height:34px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:rgba(30,133,113,.28);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:13px;font-weight:700;
}
.flow-step h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:4px;}
.flow-step p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.66);}
.flow-step:first-child .fs-dot{background:var(--amber);border-color:var(--amber);}

/* ---------- 数据条 ---------- */
.stats-band{
  background:var(--pine-deep);
  padding:64px 0;
}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-cell{padding:8px 26px;border-right:1px solid rgba(255,255,255,.14);}
.stat-cell:last-child{border-right:0;}
.stat-cell .num{
  font-size:40px;font-weight:700;line-height:1.1;
  color:#fff;letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
}
.stat-cell .num small{font-size:16px;font-weight:600;color:var(--amber);margin-left:4px;}
.stat-cell .lbl{font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.6);margin-top:8px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side{position:sticky;top:100px;}
.faq-side h2{font-size:32px;line-height:1.3;margin-bottom:14px;}
.faq-side p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:24px;}
.faq-side .side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.faq-side .side-card h3{font-size:16px;margin-bottom:10px;}
.faq-side .side-card p{font-size:14px;margin-bottom:14px;}
.faq-side .side-card a{font-weight:600;font-size:15px;}
.faq-list{display:flex;flex-direction:column;gap:10px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{box-shadow:var(--shadow-card);}
.faq-item.open{border-color:rgba(18,89,75,.3);box-shadow:0 8px 22px rgba(14,42,37,.08);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  background:transparent;border:0;text-align:left;
  padding:18px 20px;min-height:60px;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-q .faq-num{
  font-size:15px;font-weight:700;letter-spacing:.04em;
  color:var(--pine);flex-shrink:0;
}
.faq-q .faq-text{flex:1;line-height:1.6;}
.faq-icon{
  width:26px;height:26px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1.5px solid var(--line);
  color:var(--pine);
  transition:transform .28s ease,background-color .28s ease,border-color .28s ease,color .28s ease;
}
.faq-icon svg{width:12px;height:12px;}
.faq-item.open .faq-q{color:var(--pine);}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--pine);border-color:var(--pine);color:#fff;}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .3s ease;
}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner .faq-answer{
  padding:0 20px 20px 20px;font-size:16px;line-height:1.85;color:var(--muted);
}
.faq-a-inner .faq-answer::before{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,rgba(18,89,75,.28),rgba(226,222,212,.2));
  margin-bottom:14px;
}

/* ---------- CTA 转化带 ---------- */
.cta-band{
  position:relative;
  background:var(--pine-deep);
  padding:88px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 90px),
    repeating-linear-gradient(65deg,rgba(255,255,255,.04) 0 1px,transparent 1px 120px);
  opacity:.9;
  pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.cta-copy .eyebrow{background:rgba(30,133,113,.32);color:#D9F0EB;}
.cta-copy h2{color:#fff;font-size:32px;line-height:1.3;margin-bottom:16px;}
.cta-copy p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.85;margin-bottom:20px;}
.cta-points{display:flex;flex-direction:column;gap:12px;margin-top:26px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.8);font-size:15px;line-height:1.75;}
.cta-points li i{color:var(--amber);margin-top:5px;font-size:13px;}

.form-card{
  background:#fff;
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:0 20px 46px rgba(0,0,0,.18);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .fc-sub{font-size:14px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field label .req{color:var(--amber);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;
  height:46px;
  padding:0 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(18,89,75,.14);
}
.field input:invalid:not(:placeholder-shown){border-color:#C0392B;}
.field .err{display:none;font-size:13px;color:#C0392B;margin-top:6px;}
.field.has-error input,.field.has-error select{border-color:#C0392B;}
.field.has-error .err{display:block;}
.agree{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px;}
.agree input{width:18px;height:18px;margin-top:2px;flex-shrink:0;accent-color:var(--pine);}
.agree span{font-size:14px;color:var(--muted);line-height:1.7;}
.form-card .btn-amber{width:100%;height:50px;font-size:16px;}
.privacy-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-ok{display:none;margin-top:14px;font-size:14px;color:#2E8B63;font-weight:600;}
.form-ok.show{display:block;}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:1050;
  display:flex;
  flex-direction:column;
  gap:10px;
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta.hide{opacity:0;transform:translateY(24px);pointer-events:none;}
.fc-btn{
  width:54px;height:54px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:var(--pine-deep);color:#fff;font-size:19px;
  box-shadow:0 10px 24px rgba(11,58,50,.28);
  transition:background-color .22s ease,transform .22s ease;
}
.fc-btn:hover{background:var(--amber);color:#fff;text-decoration:none;transform:translateY(-3px);}
.fc-btn.accent{background:var(--amber);}
.fc-btn.accent:hover{background:var(--amber-dark);}

.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  height:60px;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(14,42,37,.08);
  padding:8px 12px calc(8px + env(safe-area-inset-bottom));
  gap:10px;
  transform:translateY(110%);
  transition:transform .3s ease;
}
.mobile-bar.show{transform:translateY(0);}
.mobile-bar .mb-call{
  width:56px;height:44px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,89,75,.08);color:var(--pine);font-size:18px;
}
.mobile-bar .mb-call:hover{text-decoration:none;background:rgba(18,89,75,.14);}
.mobile-bar .mb-cta{
  flex:1;height:44px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:var(--amber);color:#fff;font-weight:600;font-size:16px;
}
.mobile-bar .mb-cta:hover{background:var(--amber-dark);color:#fff;text-decoration:none;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--pine-deep);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .fb-top{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand .brand-mark svg{color:#fff;}
.footer-brand strong{color:#fff;font-size:18px;letter-spacing:.02em;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-bottom:20px;}
.qr-box{
  width:112px;height:112px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.28);
  background:rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);
}
.site-footer h4{
  color:#fff;font-size:16px;font-weight:600;
  padding-bottom:12px;margin-bottom:18px;
  position:relative;
}
.site-footer h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:28px;height:2px;background:var(--pine-light);border-radius:2px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:none;padding-left:3px;transition:padding-left .2s ease;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{font-size:14px;line-height:1.7;display:flex;flex-direction:column;gap:2px;}
.footer-contact b{color:rgba(255,255,255,.55);font-weight:500;font-size:13px;letter-spacing:.04em;}
.footer-contact a,.footer-contact span{color:rgba(255,255,255,.8);}
.footer-contact a:hover{color:#fff;text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:38px;}
  .gear-grid{grid-template-columns:repeat(4,1fr);}
  .gear-card{grid-column:span 2;}
  .gear-card.wide{grid-column:span 4;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:72px 0;}
  .section-head h2,.faq-side h2,.cta-copy h2{font-size:26px;}
  .page-hero{padding:52px 0 58px;}
  .page-hero h1{font-size:30px;}
  .page-hero .hero-sub{font-size:16px;}
  .tips-layout{grid-template-columns:1fr;gap:28px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .faq-side{position:static;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .stat-cell:nth-child(2){border-right:0;}
  .stat-cell{border-right:1px solid rgba(255,255,255,.14);}
  .stat-cell:nth-child(odd){border-right:1px solid rgba(255,255,255,.14);}
  .stat-cell:nth-child(even){border-right:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:16px;padding-right:16px;}
  .top-bar{display:none;}
  .nav-bar{height:60px;}
  .brand-text strong{font-size:16px;}
  .brand-text span{font-size:11px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2,.faq-side h2,.cta-copy h2{font-size:23px;}
  .gear-grid{grid-template-columns:1fr;gap:20px;}
  .gear-card,.gear-card.wide{grid-column:span 1;}
  .page-hero h1{font-size:26px;}
  .hero-actions .btn-amber,.hero-actions .btn-ghost{width:100%;}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat-cell .num{font-size:30px;}
  .float-cta{display:none;}
  .mobile-bar{display:flex;}
  .form-card{padding:24px 20px;}
  .faq-q{font-size:16px;padding:16px 16px;gap:10px;}
  .faq-a-inner .faq-answer{padding:0 16px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;text-align:left;}
  .qr-box{margin:0 auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;text-align:left;}
  .site-footer{padding-top:56px;}
}
@media (max-width:575px){
  .page-hero h1{font-size:23px;}
  .section-head h2,.faq-side h2,.cta-copy h2{font-size:21px;}
  .stat-cell .num{font-size:26px;}
  .hero-tags li{font-size:12px;padding:5px 11px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#12594B;
  --c-primary-dark:#0B3A32;
  --c-primary-light:#1E8571;
  --c-accent:#E07A2F;
  --c-accent-dark:#C4651F;
  --ink:#16211E;
  --ink-2:#4C5A56;
  --line:#E2DED4;
  --bg:#F7F5F0;
  --bg-soft:#F2EFE8;
  --card:#FFFFFF;
  --white-72:rgba(255,255,255,.72);
  --white-12:rgba(255,255,255,.12);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --sh-card:0 1px 2px rgba(14,42,37,.06);
  --sh-hover:0 12px 28px rgba(14,42,37,.10);
  --sect:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;line-height:1.85;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-light);text-decoration:underline;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(30,133,113,.45);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;width:100%;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-primary-dark);color:var(--white-72);font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;}
.topbar-note{margin:0;letter-spacing:.02em;}
.topbar-meta{display:flex;align-items:center;gap:20px;}
.topbar-meta a{color:#fff;font-weight:600;letter-spacing:.02em;}
.topbar-meta a:hover{color:var(--accent,#E07A2F);text-decoration:none;}
.topbar-time{color:rgba(255,255,255,.6);}
@media (max-width:767px){.topbar{display:none;}}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(14,42,37,.07);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .nav-inner{height:60px;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;
}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-2);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;font-size:15px;color:var(--ink);padding:10px 12px;border-radius:8px;
  min-height:44px;display:inline-flex;align-items:center;transition:color .2s ease,background .2s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--c-primary);transform:translateY(4px);opacity:0;transition:all .22s ease;
}
.main-nav a:hover{color:var(--c-primary);text-decoration:none;background:rgba(18,89,75,.05);}
.main-nav a:hover::after{opacity:1;transform:translateY(0);}
.main-nav a.active{color:var(--c-primary);font-weight:600;background:rgba(18,89,75,.07);}
.main-nav a.active::after{opacity:1;transform:translateY(0);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.btn-primary-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-primary);color:#fff;font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:var(--r-btn);border:0;min-height:44px;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn-primary-solid:hover{background:var(--c-primary-dark);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,58,50,.22);}
.btn-primary-solid:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
@media (max-width:1199px){
  .nav-actions .btn-primary-solid{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{display:none;}
}
@media (max-width:575px){
  .brand-text strong{font-size:16px;}
  .brand-text em{font-size:11px;}
}

/* ---------- 抽屉 ---------- */
.offcanvas.drawer{width:84vw;max-width:340px;background:#fff;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.drawer-head strong{font-size:17px;color:var(--ink);}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink-2);}
.drawer-nav{padding:8px 0;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 20px;color:var(--ink);font-size:16px;border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--c-primary);background:rgba(18,89,75,.05);text-decoration:none;}
.drawer-foot{padding:20px;border-top:1px solid var(--line);background:var(--bg);}
.drawer-foot p{font-size:13px;color:var(--ink-2);margin-bottom:12px;}

/* ---------- 通用按钮 ---------- */
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-primary);font-weight:600;font-size:15px;
  padding:11px 24px;border-radius:var(--r-btn);border:1.5px solid var(--c-primary);
  min-height:46px;transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(18,89,75,.08);color:var(--c-primary);text-decoration:none;transform:translateY(-2px);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-accent);color:#fff;font-weight:600;font-size:15px;
  padding:12px 26px;border-radius:var(--r-btn);border:0;min-height:46px;
  transition:all .2s ease;
}
.btn-accent:hover{background:var(--c-accent-dark);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 22px rgba(196,101,31,.25);}
.btn-accent:active{transform:translateY(1px);}

/* ---------- 内页 Banner ---------- */
.page-banner{
  position:relative;color:#fff;
  background-image:linear-gradient(115deg,rgba(11,58,50,.95) 0%,rgba(18,89,75,.78) 55%,rgba(30,133,113,.62) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;background-color:#0B3A32;
  padding:64px 0 60px;
}
.page-banner::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--white-12);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.8);}
.crumb a:hover{color:#fff;text-decoration:none;}
.crumb span.sep{color:rgba(255,255,255,.35);}
.page-banner h1{font-size:44px;font-weight:700;line-height:1.25;max-width:920px;margin-bottom:16px;}
.page-banner .lead{font-size:17px;line-height:1.9;color:var(--white-72);max-width:760px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;letter-spacing:.02em;
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.86);
}
@media (max-width:767px){
  .page-banner{padding:44px 0 40px;}
  .page-banner h1{font-size:30px;}
  .page-banner .lead{font-size:16px;}
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sect) 0;}
.section.tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;
  color:var(--c-primary);background:rgba(18,89,75,.08);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.section-head h2{font-size:32px;font-weight:700;line-height:1.3;margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;}
@media (max-width:767px){
  .section{padding:60px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:24px;}
}

/* ---------- 服务流程步骤条 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--line);}
.flow-step{position:relative;padding:0 22px 0 0;}
.flow-step::before{
  content:"";position:absolute;top:-9px;left:0;width:14px;height:14px;border-radius:50%;
  background:#fff;border:2px solid var(--line);
}
.flow-step.is-active::before{background:var(--c-primary);border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(18,89,75,.14);}
.flow-step .fs-num{display:block;font-size:13px;letter-spacing:.12em;color:var(--c-accent);margin:24px 0 8px;}
.flow-step h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.flow-step p{font-size:15px;color:var(--ink-2);line-height:1.8;}
@media (max-width:991px){
  .flow{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--line);padding-left:0;}
  .flow-step{padding:0 0 26px 26px;}
  .flow-step::before{top:8px;left:-8px;}
  .flow-step .fs-num{margin-top:0;}
}

/* ---------- 服务项卡片（宽窄交错） ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.svc-card{
  grid-column:span 6;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.svc-card.wide{grid-column:span 7;}
.svc-card.narrow{grid-column:span 5;}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D2CCC0;}
.svc-figure{position:relative;aspect-ratio:16/10;background:var(--c-primary-dark);overflow:hidden;}
.svc-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.svc-card:hover .svc-figure img{transform:scale(1.04);}
.svc-figure .fig-tag{
  position:absolute;left:14px;top:14px;background:rgba(11,58,50,.86);color:#fff;
  font-size:13px;letter-spacing:.02em;padding:5px 12px;border-radius:999px;
}
.svc-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.svc-body h3{font-size:22px;font-weight:600;line-height:1.45;}
.svc-body .desc{font-size:15px;color:var(--ink-2);line-height:1.85;}
.svc-list{display:flex;flex-direction:column;gap:8px;margin-top:4px;}
.svc-list li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-2);line-height:1.75;}
.svc-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:rgba(18,89,75,.16);border:1.5px solid var(--c-primary);
}
.svc-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.svc-foot .meta{font-size:13px;color:var(--ink-2);letter-spacing:.02em;}
.svc-foot a{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.svc-foot a .arrow{transition:transform .24s ease;}
.svc-foot a:hover .arrow{transform:translateX(4px);}
@media (max-width:991px){.svc-card,.svc-card.wide,.svc-card.narrow{grid-column:span 12;}}

/* ---------- 时效表 ---------- */
.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.resp-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
table.resp-table th{
  background:var(--c-primary-dark);color:#fff;font-weight:600;text-align:left;
  padding:16px 18px;font-size:14px;letter-spacing:.02em;white-space:nowrap;
}
table.resp-table td{padding:16px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;line-height:1.7;}
table.resp-table td:first-child{color:var(--ink);font-weight:600;}
table.resp-table tbody tr:nth-child(even){background:#FAF8F4;}
table.resp-table tbody tr:hover{background:var(--bg-soft);}
table.resp-table tbody tr:last-child td{border-bottom:0;}
.table-note{padding:16px 20px;font-size:13px;color:var(--ink-2);border-top:1px solid var(--line);background:#FAF8F4;}

/* ---------- 保障机制 / 数据条 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;}
.stat-item{padding:26px 22px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-item .num{font-size:40px;font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:.01em;}
.stat-item .num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--c-primary-light);}
.stat-item .lb{font-size:13px;color:var(--ink-2);margin-top:8px;letter-spacing:.02em;}
@media (max-width:767px){
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .stat-item{border-bottom:1px solid var(--line);}
  .stat-item:nth-child(2n){border-right:0;}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0;}
  .stat-item .num{font-size:30px;}
}

.guard-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
.guard-aside{background:var(--c-primary-dark);color:var(--white-72);border-radius:var(--r-card);padding:32px 28px;border:1px solid rgba(255,255,255,.08);}
.guard-aside h3{color:#fff;font-size:22px;font-weight:600;margin-bottom:14px;line-height:1.5;}
.guard-aside p{font-size:15px;line-height:1.85;color:var(--white-72);}
.guard-aside .micro{margin-top:20px;padding-top:18px;border-top:1px solid var(--white-12);font-size:13px;color:rgba(255,255,255,.6);}
.guard-list{display:flex;flex-direction:column;}
.guard-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.guard-item:first-child{padding-top:0;}
.guard-item:last-child{border-bottom:0;padding-bottom:0;}
.guard-item .gi-num{font-size:14px;font-weight:700;color:var(--c-accent);letter-spacing:.08em;flex:0 0 34px;padding-top:3px;}
.guard-item h4{font-size:18px;font-weight:600;margin-bottom:8px;}
.guard-item p{font-size:15px;color:var(--ink-2);line-height:1.8;}
@media (max-width:991px){.guard-grid{grid-template-columns:1fr;gap:24px;}}

/* ---------- 手风琴 FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
.faq-side h2{font-size:32px;font-weight:700;line-height:1.3;margin-bottom:14px;}
.faq-side p{color:var(--ink-2);font-size:16px;margin-bottom:22px;}
.faq-group-title{font-size:14px;letter-spacing:.08em;color:var(--c-primary);font-weight:600;margin:0 0 12px;}
.faq-group + .faq-group{margin-top:28px;}
.accordion-item{background:#fff;border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:10px;overflow:hidden;}
.accordion-button{
  background:#fff!important;color:var(--ink)!important;font-size:17px;font-weight:600;
  padding:18px 20px;box-shadow:none!important;border:0!important;gap:14px;align-items:flex-start;
}
.accordion-button .q-num{font-size:14px;font-weight:700;color:var(--c-primary);letter-spacing:.06em;flex:0 0 auto;padding-top:3px;}
.accordion-button .q-text{flex:1;line-height:1.6;text-align:left;}
.accordion-button .acc-icon{
  flex:0 0 22px;width:22px;height:22px;margin-top:2px;color:var(--ink-2);
  transition:transform .28s ease,color .28s ease;
}
.accordion-button:not(.collapsed){color:var(--c-primary)!important;}
.accordion-button:not(.collapsed) .acc-icon{transform:rotate(180deg);color:var(--c-primary);}
.accordion-button::after{display:none!important;}
.accordion-button:focus{box-shadow:none!important;}
.accordion-button:not(.collapsed) .q-num{color:var(--c-accent);}
.accordion-body{padding:0 20px 22px 52px;font-size:16px;line-height:1.85;color:var(--ink-2);position:relative;}
.accordion-body::before{content:"";position:absolute;left:20px;right:20px;top:0;height:1px;background:var(--line);}
.accordion-collapse .accordion-body{padding-top:18px;}
@media (max-width:991px){
  .faq-layout{grid-template-columns:1fr;gap:24px;}
  .faq-side h2{font-size:24px;}
  .accordion-body{padding-left:20px;}
}

/* ---------- 转化带 / 表单 ---------- */
.cta-band{
  position:relative;background:var(--c-primary-dark);color:#fff;overflow:hidden;
  padding:80px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);
  background-size:22px 22px;pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.cta-copy h2{font-size:32px;font-weight:700;line-height:1.3;margin-bottom:16px;color:#fff;}
.cta-copy p{color:var(--white-72);font-size:16px;line-height:1.9;margin-bottom:20px;}
.cta-points{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;}
.cta-points li{position:relative;padding-left:24px;font-size:15px;color:var(--white-72);}
.cta-points li::before{
  content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:50%;
  background:var(--c-accent);box-shadow:0 0 0 4px rgba(224,122,47,.18);
}
.cta-contact{display:flex;flex-direction:column;gap:6px;font-size:15px;color:var(--white-72);}
.cta-contact a{color:#fff;font-weight:600;}
.form-card{background:#fff;border-radius:var(--r-card);padding:30px 28px;box-shadow:0 18px 40px rgba(0,0,0,.18);}
.form-card h3{font-size:20px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.form-card .form-hint{font-size:13px;color:var(--ink-2);margin-bottom:20px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.form-row label .req{color:var(--c-accent);margin-left:4px;}
.form-control-x{
  width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control-x{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;min-height:96px;}
.form-control-x:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,89,75,.14);outline:none;}
.form-control-x::placeholder{color:#9BA5A1;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.7;}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-primary);flex:0 0 18px;}
.form-submit{width:100%;height:48px;margin-top:6px;}
.form-privacy{font-size:12px;color:#8C9793;margin-top:10px;line-height:1.7;}
.form-msg{font-size:13px;color:#2E8B63;margin-top:10px;display:none;}
.form-msg.is-error{color:#C0392B;}
@media (max-width:991px){
  .cta-band{padding:56px 0;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-copy h2{font-size:24px;}
  .form-card{padding:24px 20px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-dark);color:var(--white-72);font-size:15px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .fb-top{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .fb-top strong{color:#fff;font-size:19px;font-weight:700;}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);border:1px solid var(--white-12);border-radius:12px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:#fff;}
.footer-brand .brand-mark svg{width:24px;height:24px;}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--white-72);margin-bottom:18px;max-width:320px;}
.qr-box{
  width:118px;height:118px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.62);background:rgba(255,255,255,.04);padding:10px;
}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:14px;position:relative;padding-bottom:10px;}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--c-primary-light);}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--white-72);font-size:14px;}
.footer-links a:hover{color:#fff;text-decoration:none;padding-left:4px;}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;}
.footer-contact li{display:flex;flex-wrap:wrap;gap:8px;}
.footer-contact b{color:rgba(255,255,255,.92);font-weight:600;flex:0 0 66px;}
.footer-contact a{color:#fff;}
.footer-contact span{color:var(--white-72);}
.footer-bottom{
  border-top:1px solid var(--white-12);padding:20px 0 26px;font-size:13px;color:rgba(255,255,255,.6);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .qr-box{margin:0 auto;}
  .footer-bottom{flex-direction:column;text-align:center;}
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:96px;z-index:1040;
  display:flex;flex-direction:column;gap:10px;
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.fc-btn{
  width:54px;height:54px;border-radius:999px;border:0;
  background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(11,58,50,.28);transition:background .2s ease,transform .2s ease;
}
.fc-btn:hover{background:var(--c-accent);color:#fff;transform:translateY(-3px);text-decoration:none;}
.fc-btn svg{width:22px;height:22px;}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;height:60px;display:none;
  background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 18px rgba(14,42,37,.08);
}
.mobile-bar .mb-inner{display:flex;height:60px;align-items:center;gap:10px;padding:0 14px;}
.mb-call{
  width:48px;height:44px;flex:0 0 48px;border-radius:10px;border:1.5px solid var(--c-primary);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;
}
.mb-main{
  flex:1;height:44px;border-radius:10px;background:var(--c-accent);color:#fff;
  font-weight:600;font-size:15px;display:flex;align-items:center;justify-content:center;
}
.mb-main:hover{color:#fff;text-decoration:none;background:var(--c-accent-dark);}
@media (max-width:991px){
  .float-cta{display:none;}
  .mobile-bar{display:block;}
  body{padding-bottom:60px;}
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 锚点偏移 ---------- */
[id]{scroll-margin-top:96px;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* roulang page: category5 */
:root{
  --brand:#12594B;
  --brand-dark:#0B3A32;
  --brand-light:#1E8571;
  --accent:#E07A2F;
  --accent-dark:#C4651F;
  --ink:#16211E;
  --muted:#4C5A56;
  --line:#E2DED4;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --hover-row:#F2EFE8;
  --ok:#2E8B63;
  --err:#C0392B;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --sh-card:0 1px 2px rgba(14,42,37,.06);
  --sh-hover:0 12px 28px rgba(14,42,37,.10);
  --sec-y:96px;
  --sec-y-sm:60px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand-light)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink)}
h1{font-size:44px;line-height:1.25}
h2{font-size:32px}
h3{font-size:22px;font-weight:600}
h4{font-size:18px;font-weight:600}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(18,89,75,.35);outline-offset:2px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){
  .container{max-width:1280px}
}
section{position:relative}
.sec{padding:var(--sec-y) 0}
.sec-tight{padding:64px 0}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--brand-dark);
  color:rgba(255,255,255,.72);
  font-size:13px;
  letter-spacing:.02em;
}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-note{display:flex;align-items:center;gap:8px}
.topbar-note::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
}
.topbar-meta{display:flex;align-items:center;gap:8px}
.topbar-meta a{color:rgba(255,255,255,.86);display:inline-flex;align-items:center;gap:6px}
.topbar-meta a:hover{color:#fff}
.topbar-meta .sep{width:1px;height:12px;background:rgba(255,255,255,.2)}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(14,42,37,.08)}
.navbar-row{transition:height .25s ease}
.navbar-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  transition:height .25s ease;
}
.site-header.is-stuck .navbar-inner{height:60px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:.01em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.06em}

.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{
  position:relative;
  font-size:15px;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  transform:translateY(4px) scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after{transform:translateY(4px) scaleX(1)}
.main-nav a.active{color:var(--brand);font-weight:600}
.main-nav a.active::after{transform:translateY(4px) scaleX(1)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  padding:13px 26px;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease, border-color .2s ease;
  min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(14,42,37,.18)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(18,89,75,.08);color:var(--brand-dark);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(196,101,31,.24)}
.btn-accent:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:14px}

.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  align-items:center;justify-content:center;
  font-size:18px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* 抽屉 */
.offcanvas.drawer{width:84vw;max-width:360px;border:none}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer .offcanvas-body{padding:0;display:flex;flex-direction:column;height:100%}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink);
}
.drawer-nav a:hover{background:var(--hover-row);color:var(--brand)}
.drawer-nav a.active{color:var(--brand);font-weight:600}
.drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line);background:#fff}
.drawer-foot .dw-line{font-size:14px;color:var(--muted);margin-bottom:6px;display:flex;justify-content:space-between}
.drawer-foot .btn{width:100%;margin-top:14px}

/* ============ 内页 Banner ============ */
.page-hero{
  position:relative;
  color:#fff;
  padding:74px 0 66px;
  background:
    linear-gradient(100deg, rgba(11,58,50,.94) 0%, rgba(18,89,75,.86) 52%, rgba(30,133,113,.62) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  background-color:#0B3A32;
}
.page-hero::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:1px;
  background:rgba(255,255,255,.12);
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);
  margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4)}
.page-hero h1{color:#fff;max-width:820px}
.page-hero .lead{
  color:rgba(255,255,255,.78);
  font-size:17px;
  max-width:720px;
  margin:16px 0 0;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;
  border-radius:999px;
  font-size:13px;
  letter-spacing:.02em;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
}
.tag-pill b{font-weight:700;color:var(--accent)}

/* ============ 快捷定位 ============ */
.quick{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.quick-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:28px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;
  color:var(--brand);font-weight:600;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent)}
.quick-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.quick-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 20px;
  box-shadow:var(--sh-card);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  color:var(--ink);
  height:100%;
}
.quick-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-hover);
  border-color:rgba(18,89,75,.28);
  color:var(--ink);
}
.quick-card .qc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.quick-card .qc-ico{
  width:40px;height:40px;border-radius:12px;
  background:rgba(18,89,75,.08);
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
}
.count-badge{
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:3px 10px;border-radius:999px;
  background:rgba(224,122,47,.14);
  color:var(--accent-dark);
}
.quick-card h3{font-size:17px;margin-bottom:6px}
.quick-card p{font-size:14px;color:var(--muted);margin:0}
.quick-card .qc-arrow{margin-top:14px;font-size:13px;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.quick-card:hover .qc-arrow i{transform:translateX(4px)}
.quick-card .qc-arrow i{transition:transform .22s ease}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.faq-aside{position:sticky;top:120px}
.faq-aside h2{font-size:28px;margin-bottom:12px}
.faq-aside p{font-size:15px;color:var(--muted)}
.aside-card{
  margin-top:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--sh-card);
}
.aside-card .ac-title{font-size:15px;font-weight:600;margin-bottom:10px;color:var(--brand)}
.aside-card ul li{
  font-size:14px;color:var(--muted);
  padding:9px 0;
  border-bottom:1px dashed var(--line);
  display:flex;gap:8px;align-items:flex-start;
}
.aside-card ul li:last-child{border-bottom:none}
.aside-card ul li i{color:var(--brand-light);margin-top:5px;font-size:12px}
.aside-card .btn{width:100%;margin-top:14px}

.faq-group{margin-bottom:38px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{
  display:flex;align-items:center;gap:12px;
  font-size:20px;font-weight:600;
  margin-bottom:16px;
}
.faq-group-title span{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:9px;
  background:var(--brand);color:#fff;
  font-size:13px;font-weight:700;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color .22s ease, box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(18,89,75,.3)}
.faq-item.open{box-shadow:0 8px 20px rgba(14,42,37,.07)}
.faq-q{
  width:100%;
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;
  background:transparent;
  border:none;
  text-align:left;
  cursor:pointer;
  min-height:56px;
}
.faq-num{
  flex:0 0 auto;
  font-size:14px;font-weight:700;
  color:var(--brand);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
.faq-text{
  flex:1 1 auto;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
  transition:color .2s ease;
}
.faq-icon{
  flex:0 0 auto;
  width:11px;height:11px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(45deg);
  margin-right:6px;
  margin-top:-5px;
  transition:transform .28s ease, border-color .2s ease;
}
.faq-q:not(.collapsed) .faq-text{color:var(--brand)}
.faq-q:not(.collapsed) .faq-icon{transform:rotate(-135deg);margin-top:5px}
.faq-a{
  padding:0 20px 20px 20px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  border-top:1px dashed var(--line);
  margin-top:0;
  padding-top:16px;
}
.faq-a b{color:var(--ink);font-weight:600}

/* ============ 数据条 ============ */
.stats-strip{
  background:var(--brand-dark);
  color:rgba(255,255,255,.72);
  padding:56px 0;
}
.stats-strip .strip-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:32px;
}
.stats-strip h2{color:#fff;font-size:26px}
.stats-strip .strip-head p{margin:0;font-size:14px}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-item{
  padding:6px 26px;
  border-left:1px solid rgba(255,255,255,.14);
}
.stat-item:first-child{border-left:none;padding-left:0}
.stat-num{
  font-size:40px;font-weight:700;color:#fff;
  line-height:1.1;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:16px;font-weight:600;color:var(--accent);margin-left:4px}
.stat-label{font-size:13px;color:rgba(255,255,255,.66);margin-top:8px}

/* ============ 联系信息 ============ */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;
  align-items:stretch;
}
.contact-photo{
  border-radius:var(--r-img);
  overflow:hidden;
  position:relative;
  min-height:340px;
  background:var(--brand-dark);
}
.contact-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.contact-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-card);
}
.contact-list li{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--muted);
  align-items:flex-start;
}
.contact-list li:last-child{border-bottom:none;padding-bottom:0}
.contact-list .ci-ico{
  flex:0 0 36px;width:36px;height:36px;border-radius:10px;
  background:rgba(18,89,75,.08);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.contact-list b{display:block;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em}
.contact-list span{font-size:16px;color:var(--ink);font-weight:600}

/* ============ 表单 CTA ============ */
.cta-band{
  background:
    linear-gradient(120deg, rgba(11,58,50,.96), rgba(18,89,75,.94)),
    url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  background-color:var(--brand-dark);
  color:#fff;
  padding:76px 0;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:22px 22px;
  opacity:.9;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:56px;
  align-items:start;
}
.cta-inner h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-inner .cta-lead{color:rgba(255,255,255,.74);font-size:16px;max-width:440px}
.cta-points{margin-top:24px}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:rgba(255,255,255,.82);
  padding:9px 0;
}
.cta-points li i{color:var(--accent);margin-top:6px;font-size:12px}
.cta-tel{
  margin-top:26px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:14px;color:rgba(255,255,255,.66);
}
.cta-tel a{color:#fff;font-size:24px;font-weight:700;letter-spacing:.02em}

.ask-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);
  padding:28px;
  backdrop-filter:blur(2px);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{
  display:block;font-size:14px;color:rgba(255,255,255,.8);
  margin-bottom:8px;font-weight:500;
}
.field input,.field select,.field textarea{
  width:100%;
  height:46px;
  padding:0 14px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:15px;
  font-family:inherit;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea{height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select option{color:#16211E}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand-light);
  background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(30,133,113,.28);
}
.field.error input,.field.error select{border-color:var(--err)}
.field .err-tip{display:none;font-size:13px;color:#F2A9A0;margin-top:6px}
.field.error .err-tip{display:block}
.check-row{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13px;color:rgba(255,255,255,.7);
  margin:4px 0 18px;
}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent);flex:0 0 18px}
.ask-form .btn-accent{width:100%;height:48px}
.form-note{font-size:12px;color:rgba(255,255,255,.52);margin:12px 0 0;line-height:1.7}
.form-tip{
  display:none;
  margin-top:14px;
  padding:10px 14px;
  border-radius:10px;
  background:rgba(46,139,99,.2);
  border:1px solid rgba(46,139,99,.5);
  color:#D6F2E4;
  font-size:14px;
}
.form-tip.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-dark);
  color:rgba(255,255,255,.72);
  font-size:14px;
  padding:64px 0 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .fb-top{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--brand-light)}
.footer-brand strong{color:#fff;font-size:18px}
.footer-brand p{font-size:14px;line-height:1.8;max-width:320px}
.qr-box{
  width:104px;height:104px;
  margin-top:6px;
  border:1px dashed rgba(255,255,255,.3);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  font-size:12px;color:rgba(255,255,255,.58);
  line-height:1.6;
}
.site-footer h4{
  color:#fff;font-size:16px;
  padding-bottom:10px;margin-bottom:16px;
  position:relative;
}
.site-footer h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:28px;height:2px;background:var(--brand-light);
}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:14px;align-items:flex-start}
.footer-contact b{flex:0 0 62px;color:rgba(255,255,255,.5);font-weight:500}
.footer-contact a,.footer-contact span{color:rgba(255,255,255,.82)}
.footer-contact a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.56);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;
  right:24px;bottom:24px;
  z-index:1040;
  display:flex;
  flex-direction:column;
  gap:10px;
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta.hide{opacity:0;transform:translateY(24px);pointer-events:none}
.fc-btn{
  width:54px;height:54px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
  border:none;
  box-shadow:0 10px 24px rgba(11,58,50,.24);
  transition:background .22s ease, transform .22s ease;
  min-height:44px;
}
.fc-btn:hover{background:var(--accent);color:#fff;transform:translateY(-3px)}
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;
  z-index:1050;
  display:none;
  height:60px;
  background:rgba(11,58,50,.97);
  border-top:1px solid rgba(255,255,255,.12);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-cta a{
  flex:1;
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;
  color:#fff;
}
.mobile-cta .mc-call{border-right:1px solid rgba(255,255,255,.16)}
.mobile-cta .mc-main{background:var(--accent);color:#fff;flex:1.2}
.mobile-cta .mc-main:hover{background:var(--accent-dark);color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:260px minmax(0,1fr);gap:32px}
}
@media (max-width:991px){
  h1{font-size:34px}
  h2{font-size:26px}
  .sec{padding:72px 0}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta .btn-primary{display:none}
  .brand-text small{display:none}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .faq-aside{position:static}
  .contact-grid{grid-template-columns:1fr}
  .contact-photo{min-height:260px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .stat-item:nth-child(3){border-left:none;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .topbar{display:none}
  .container{padding:0 16px}
  .sec{padding:var(--sec-y-sm) 0}
  .page-hero{padding:52px 0 46px}
  .brand-text strong{font-size:17px}
  h1{font-size:28px}
  h2{font-size:23px}
  h3{font-size:19px}
  .quick-head{margin-bottom:22px}
  .stats-strip{padding:44px 0}
  .stat-num{font-size:32px}
  .contact-card{padding:22px}
  .ask-form{padding:20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .cta-band{padding:56px 0}
  .cta-tel a{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .float-cta{display:none}
  .mobile-cta{display:flex}
  body{padding-bottom:60px}
}
@media (max-width:575px){
  .quick-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:22px 0}
  .stat-item{border-left:none;padding:0}
  .faq-q{padding:16px 16px;gap:10px}
  .faq-text{font-size:16px}
  .faq-a{padding:14px 16px 18px;font-size:15px}
  .hero-tags .tag-pill{font-size:12px;padding:6px 12px}
}