/* roulang page: index */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-hover:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --border:#E7E4DC;
  --divider:#EFEDE7;
  --text:#1B2130;
  --text-2:#59606F;
  --text-3:#8A90A0;
  --on-dark:#F2F1EC;
  --on-dark-2:rgba(242,241,236,.72);
  --err:#B4432F;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  padding-bottom:72px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);color:var(--text);letter-spacing:-.015em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-solid{background:var(--teal);color:#fff;border-color:var(--teal)}
.btn-solid:hover{background:var(--teal-hover);border-color:var(--teal-hover);color:#fff}
.btn-ghost{background:transparent;color:var(--on-dark);border-color:rgba(242,241,236,.42)}
.btn-ghost:hover{background:rgba(242,241,236,.12);border-color:rgba(242,241,236,.72);color:#fff}
.btn-line{background:transparent;color:var(--text);border-color:var(--border)}
.btn-line:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

.textlink{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  color:var(--teal);font-size:14px;font-weight:500;padding-bottom:2px;
}
.textlink::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--teal);transition:width .18s ease;
}
.textlink:hover::after{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:var(--r-pill);
  background:var(--teal-soft);color:var(--teal);
  font-size:12px;letter-spacing:.02em;line-height:1.6;
}
.badge-line{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:var(--r-pill);
  border:1px solid var(--border);color:var(--text-2);font-size:12px;line-height:1.6;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.badge-line:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}

/* ---------- 导航 ---------- */
.site-header{position:relative;z-index:70}
.brandbar{background:var(--ink);height:64px}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:0 0 34px}
.logo-text{
  font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:-.01em;
  color:var(--on-dark);line-height:1;
}
.logo-text .logo-sub{font-size:12px;font-weight:500;color:var(--on-dark-2);margin-left:2px;letter-spacing:0}
.brandbar-actions{display:flex;align-items:center;gap:18px}
.brandbar-actions .link-plain{
  color:var(--on-dark-2);font-size:14px;transition:color .2s ease;
}
.brandbar-actions .link-plain:hover{color:var(--teal)}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--on-dark);border-radius:2px}
.channelbar{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--divider);
  transition:box-shadow .2s ease;
}
.channelbar.is-stuck{box-shadow:0 1px 0 rgba(15,21,38,.06),0 6px 18px rgba(15,21,38,.05)}
.channelbar-inner{display:flex;align-items:center;height:52px}
.channels{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;width:100%}
.channels::-webkit-scrollbar{display:none}
.channel{
  position:relative;display:inline-flex;align-items:center;
  height:34px;padding:0 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.channel::before{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.channel:hover{color:var(--text)}
.channel:hover::before{transform:scaleX(1)}
.channel.active{background:var(--teal-soft);color:var(--teal);font-weight:500}
.channel.active::before{display:none}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;background:var(--ink);color:var(--on-dark);
  z-index:200;transform:translateX(-100%);transition:transform .28s ease;
  padding:20px 0;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:0 20px 18px}
.drawer-close{
  width:44px;height:44px;border:0;background:transparent;color:var(--on-dark);
  font-size:22px;cursor:pointer;line-height:1;border-radius:var(--r-btn);
}
.drawer-close:hover{background:rgba(242,241,236,.08)}
.drawer-list a{
  display:flex;align-items:center;min-height:48px;padding:0 20px;
  font-size:16px;color:var(--on-dark-2);border-bottom:1px solid rgba(242,241,236,.08);
}
.drawer-list a:hover,.drawer-list a.active{color:var(--teal)}
.drawer-cta{padding:22px 20px 0}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden;
  min-height:560px;display:flex;align-items:center;padding:96px 0 84px;}
.hero-media{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(15,21,38,.86)}
.hero-stars{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, rgba(217,178,95,.75), transparent 100%),
    radial-gradient(1.2px 1.2px at 27% 68%, rgba(242,241,236,.6), transparent 100%),
    radial-gradient(1.6px 1.6px at 45% 30%, rgba(31,168,145,.85), transparent 100%),
    radial-gradient(1.1px 1.1px at 61% 78%, rgba(242,241,236,.5), transparent 100%),
    radial-gradient(1.4px 1.4px at 76% 18%, rgba(217,178,95,.6), transparent 100%),
    radial-gradient(1.2px 1.2px at 88% 60%, rgba(31,168,145,.7), transparent 100%),
    radial-gradient(1.3px 1.3px at 68% 46%, rgba(242,241,236,.45), transparent 100%),
    radial-gradient(1.1px 1.1px at 34% 88%, rgba(242,241,236,.4), transparent 100%);
  animation:starBreath 8s ease-in-out infinite;
}
@keyframes starBreath{0%,100%{opacity:.45}50%{opacity:.9}}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-copy{max-width:760px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;color:var(--sand);
  border:1px solid rgba(217,178,95,.35);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:22px;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.18;
  font-weight:700;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--on-dark-2);line-height:1.7;max-width:620px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 32px}
.hero-trust li{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--on-dark-2)}
.hero-trust i{color:var(--sand);font-size:13px}

/* ---------- 区块 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider)}
.section-head{margin-bottom:44px;max-width:720px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px;max-width:68ch}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.section-head-row .section-head{margin-bottom:0}

/* ---------- 能力三连 ---------- */
.cap-list{border-top:1px solid var(--border)}
.cap-row{
  display:flex;align-items:flex-start;gap:28px;
  padding:30px 26px;border-bottom:1px solid var(--border);
  transition:background-color .2s ease;
}
.cap-row:hover{background:var(--teal-soft)}
.cap-num{
  font-family:var(--serif);font-size:30px;font-weight:700;line-height:1.1;
  color:var(--sand);flex:0 0 74px;letter-spacing:-.02em;
}
.cap-main{flex:1 1 auto}
.cap-main h3{font-size:20px;line-height:1.45;font-weight:700;margin-bottom:8px}
.cap-main p{color:var(--text-2);font-size:15.5px;max-width:70ch}
.cap-arrow{color:var(--text-3);font-size:16px;padding-top:6px;transition:transform .2s ease,color .2s ease}
.cap-row:hover .cap-arrow{color:var(--teal);transform:translateX(4px)}

/* ---------- 场景 Z 字 ---------- */
.scene-row + .scene-row{margin-top:72px}
.scene-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--border);background:#fff}
.scene-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .3s ease}
.scene-media:hover img{transform:scale(1.03)}
.scene-media::after{
  content:"";position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;
  background-image:radial-gradient(1.5px 1.5px at 30% 35%, rgba(217,178,95,.9), transparent 100%),
                   radial-gradient(1.3px 1.3px at 68% 62%, rgba(31,168,145,.8), transparent 100%);
  background-color:rgba(15,21,38,.55);
}
.scene-copy .scene-tag{display:inline-block;margin-bottom:14px}
.scene-copy h3{font-size:clamp(21px,2.4vw,27px);line-height:1.4;font-weight:700;margin-bottom:18px}
.scene-points li{
  position:relative;padding-left:22px;margin-bottom:12px;color:var(--text-2);font-size:15.5px;
}
.scene-points li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--teal);
}

/* ---------- 数据条 ---------- */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:36px 30px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:44px;
}
.stat-num{
  display:block;font-family:var(--serif);font-size:clamp(28px,3.4vw,40px);
  font-weight:700;color:var(--ink);line-height:1.1;letter-spacing:-.02em;
}
.stat-num em{font-style:normal;font-size:.55em;color:var(--teal);margin-left:3px}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--text-2)}
.stat + .stat{border-left:1px solid var(--divider);padding-left:24px}

/* ---------- 评价卡 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:28px 26px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.quote-mark{font-family:var(--serif);font-size:38px;line-height:1;color:var(--sand);display:block;margin-bottom:12px}
.quote-card p{font-size:15.5px;color:var(--text);line-height:1.85}
.quote-by{margin-top:18px;padding-top:16px;border-top:1px solid var(--divider);font-size:13.5px;color:var(--text-3)}

/* ---------- CMS 列表 ---------- */
.cms-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}
.cms-feature{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.cms-feature:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.cms-feature-media{overflow:hidden}
.cms-feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.cms-feature:hover .cms-feature-media img{transform:scale(1.03)}
.cms-feature-body{padding:24px 26px 26px}
.cms-feature-body h3{font-size:21px;line-height:1.45;font-weight:700;margin:12px 0 10px}
.cms-feature-body p{color:var(--text-2);font-size:15px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--text-3)}
.cms-side{display:flex;flex-direction:column;gap:16px}
.cms-row{
  display:flex;gap:16px;align-items:center;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-card);padding:14px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cms-row:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DAD6CB}
.cms-row-media{flex:0 0 104px;border-radius:var(--r-img);overflow:hidden}
.cms-row-media img{width:104px;aspect-ratio:3/2;object-fit:cover}
.cms-row-body{flex:1 1 auto;min-width:0}
.cms-row-body h4{
  font-family:var(--sans);font-size:15px;font-weight:500;line-height:1.55;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-row .meta-row{margin-top:10px}
.cms-empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:14px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);padding:40px 24px;
}
.cms-empty svg{width:44px;height:44px}
.cms-empty-title{font-size:16px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{border:1px solid var(--border);border-radius:var(--r-card);background:#fff;margin-bottom:14px;overflow:hidden}
.faq-item .accordion-button{
  width:100%;background:#fff;border:0;box-shadow:none;
  padding:20px 60px 20px 24px;position:relative;
  font-family:var(--serif);font-size:17px;font-weight:600;color:var(--text);
  text-align:left;line-height:1.5;
}
.faq-item .accordion-button:not(.collapsed){color:var(--teal);background:var(--teal-soft)}
.faq-item .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-item .accordion-button::after{display:none}
.faq-item .accordion-button::before,
.faq-item .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;background:var(--teal);border-radius:2px;
}
.faq-item .accordion-button::before{width:14px;height:1.5px;transform:translateY(-50%)}
.faq-item .accordion-button::after{width:1.5px;height:14px;transform:translateY(-50%);transition:transform .22s ease,opacity .22s ease}
.faq-item .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-item .accordion-body{padding:4px 24px 22px;color:var(--text-2);font-size:15.5px;line-height:1.8}

/* ---------- 频道入口卡 ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.chan-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.chan-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--teal)}
.chan-card h3{font-size:18px;font-weight:700;line-height:1.45}
.chan-card p{color:var(--text-2);font-size:14.5px;line-height:1.75}
.chan-card .chan-more{margin-top:4px;font-size:13.5px;color:var(--teal)}

/* ---------- 固定转化条 ---------- */
.fixed-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--border);
  box-shadow:0 -2px 14px rgba(15,21,38,.07);
}
.fixed-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.fixed-cta-inner p{font-size:15px;color:var(--text);font-weight:500}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:var(--on-dark-2);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo-text{color:var(--on-dark)}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.85;max-width:34ch}
.footer-col h4{
  font-family:var(--sans);font-size:14px;font-weight:600;color:var(--on-dark);
  letter-spacing:.02em;margin-bottom:16px;
}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--on-dark-2);transition:color .18s ease}
.footer-col a:hover{color:var(--teal)}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;margin-bottom:12px}
.footer-contact i{color:var(--sand);margin-top:5px;font-size:12px}
.footer-bottom{
  border-top:1px solid rgba(242,241,236,.1);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(242,241,236,.55);
}
.footer-bottom a{color:rgba(242,241,236,.55)}
.footer-bottom a:hover{color:var(--teal)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-stars{animation:none}
  .btn:hover,.cms-feature:hover,.cms-row:hover,.quote-card:hover,.chan-card:hover{transform:none}
  .cms-feature:hover .cms-feature-media img,.scene-media:hover img{transform:none}
}

/* ---------- 断点 ---------- */
@media (max-width:1199px){
  .cms-grid{grid-template-columns:1fr 1fr}
  .stats-strip{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .stat:nth-child(3){border-left:0;padding-left:0}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .brandbar-actions .link-plain,.brandbar-actions .btn{display:none}
  .nav-toggle{display:flex}
  .channelbar-inner{height:48px}
  .hero{min-height:auto;padding:76px 0 68px}
  .scene-row + .scene-row{margin-top:52px}
  .quote-grid{grid-template-columns:1fr}
  .chan-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cap-num{flex:0 0 56px;font-size:26px}
}
@media (max-width:767px){
  body{padding-bottom:76px}
  .section{padding:48px 0}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
  .cms-grid{grid-template-columns:1fr}
  .cap-row{padding:24px 18px;gap:18px}
  .cap-main h3{font-size:18px}
  .chan-grid{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr;padding:26px 20px}
  .stat + .stat{border-left:0;padding-left:0;border-top:1px solid var(--divider);padding-top:22px}
  .fixed-cta-inner{height:60px;gap:12px}
  .fixed-cta-inner p{font-size:13.5px;line-height:1.4;max-width:52%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .fixed-cta-inner .btn{height:40px;padding:0 16px;font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-cta{gap:10px;margin-bottom:34px}
  .hero-cta .btn{flex:1 1 auto}
}
@media (max-width:575px){
  .hero-trust{gap:10px 20px}
  .hero-trust li{font-size:13px}
  .cms-row-media{flex:0 0 84px}
  .cms-row-media img{width:84px}
  .cms-feature-body{padding:20px 18px 22px}
}

/* roulang page: article */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-dark:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --border:#E7E4DC;
  --divider:#EFEDE7;
  --text:#1B2130;
  --text-2:#59606F;
  --text-3:#8A90A0;
  --on-dark:#F2F1EC;
  --on-dark-2:rgba(242,241,236,.72);
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --container:1200px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--text);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--teal)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;letter-spacing:-0.01em;color:var(--text)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

.container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%}

/* ---------- 顶部进度条 ---------- */
.read-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--teal);z-index:1080;transition:width .12s linear}

/* ---------- 品牌行 ---------- */
.site-header{position:relative;z-index:1030}
.brandbar{background:var(--ink);color:var(--on-dark);overflow:hidden;height:64px;transition:height .28s ease,opacity .22s ease}
.brandbar.scrolled{height:0;opacity:0}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--on-dark)}
.logo:hover{color:#fff}
.logo .mark{width:30px;height:30px;flex:0 0 30px}
.logo-text{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.01em;line-height:1}
.logo-sub{font-size:12px;font-weight:500;color:var(--sand);margin-left:2px;letter-spacing:.02em}
.brandbar-right{display:flex;align-items:center;gap:18px}
.brand-link{color:var(--on-dark-2);font-size:14px;position:relative;padding:4px 0}
.brand-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--teal);transition:width .18s ease}
.brand-link:hover{color:#fff}
.brand-link:hover::after{width:100%}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 16px;border:1px solid rgba(242,241,236,.38);
  border-radius:var(--r-btn);color:var(--on-dark);font-size:13.5px;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.btn-ghost-light:hover{background:rgba(31,168,145,.16);border-color:var(--teal);color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;padding:0;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--on-dark);margin:4px auto;border-radius:2px}

/* ---------- 频道行 ---------- */
.channelbar{background:#fff;border-bottom:1px solid var(--divider);position:sticky;top:0;z-index:1020;transition:box-shadow .2s ease}
.channelbar.stuck{box-shadow:0 1px 0 rgba(15,21,38,.07),0 6px 18px rgba(15,21,38,.05)}
.channelbar-inner{display:flex;align-items:center;height:52px}
.channels{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channels::-webkit-scrollbar{display:none}
.channel{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;
  font-size:14.5px;color:var(--text-2);white-space:nowrap;position:relative;
}
.channel::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.channel:hover{color:var(--teal)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{background:var(--teal-soft);color:var(--teal-dark);font-weight:500}
.channel.active::after{transform:scaleX(0)}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;background:var(--ink);z-index:1090;padding:22px 22px 40px;display:none;flex-direction:column;overflow-y:auto}
.drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer .logo-text{font-size:18px}
.drawer-close{width:44px;height:44px;border:0;background:transparent;color:var(--on-dark);font-size:22px;line-height:1;cursor:pointer}
.drawer-links li{border-bottom:1px solid rgba(242,241,236,.10)}
.drawer-links a{display:flex;align-items:center;justify-content:space-between;min-height:48px;color:var(--on-dark-2);font-size:16px}
.drawer-links a:hover,.drawer-links a.active{color:#fff}
.drawer-cta{margin-top:28px;display:flex;flex-direction:column;gap:12px}
.btn-solid-teal{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 20px;background:var(--teal);color:#fff;border:0;border-radius:var(--r-btn);font-size:15px;transition:background .18s ease,transform .18s ease}
.btn-solid-teal:hover{background:var(--teal-dark);color:#fff;transform:translateY(-1px)}

/* ---------- 通用按钮 ---------- */
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;background:var(--teal);color:#fff;border:1px solid var(--teal);border-radius:var(--r-btn);font-size:15px;transition:background .18s ease,transform .18s ease,border-color .18s ease}
.btn-main:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff;transform:translateY(-1px)}
.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;background:transparent;color:var(--text);border:1px solid var(--border);border-radius:var(--r-btn);font-size:15px;transition:border-color .18s ease,color .18s ease,transform .18s ease}
.btn-line:hover{border-color:var(--teal);color:var(--teal-dark);transform:translateY(-1px)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--teal-dark)}
.link-arrow i{transition:transform .18s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 文章页头 ---------- */
.article-head{background:var(--bg);border-bottom:1px solid var(--divider);padding:30px 0 34px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{color:#C9C5BA}
.crumbs .current{color:var(--text-3);max-width:62ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-pill{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;background:var(--teal-soft);color:var(--teal-dark);font-size:12.5px;letter-spacing:.02em;font-weight:500}
.head-badge-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.head-date-mini{font-size:12.5px;color:var(--text-3);letter-spacing:.02em}
.article-h1{font-size:clamp(26px,3.6vw,40px);line-height:1.28;max-width:22ch;letter-spacing:-0.02em}
@media (min-width:992px){.article-h1{max-width:26ch}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:14px;color:var(--text-3)}
.article-meta .sep{color:#C9C5BA}
.article-meta .strong{color:var(--text-2)}

/* ---------- 正文布局 ---------- */
.article-wrap{padding:48px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:start}
@media (max-width:1200px){.article-layout{gap:36px}}
@media (max-width:991px){.article-layout{grid-template-columns:minmax(0,1fr);gap:36px}}

.article-body{max-width:760px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:34px 38px 40px;box-shadow:var(--sh-1)}
@media (max-width:767px){.article-body{padding:24px 20px 28px}}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.4em;line-height:1.9;color:#232A38}
.article-body > p:first-of-type::first-letter{font-family:var(--font-serif);font-size:2.9em;line-height:1;float:left;padding:6px 12px 0 0;color:var(--ink)}
.article-body h2{font-size:clamp(21px,2.4vw,26px);line-height:1.4;margin:44px 0 16px;padding-left:14px;border-left:3px solid var(--teal)}
.article-body h3{font-size:19px;line-height:1.5;margin:30px 0 12px;font-weight:700;letter-spacing:0}
.article-body h4{font-size:17px;margin:24px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:4px}
.article-body li{position:relative;padding-left:20px;line-height:1.8;margin-bottom:8px;color:#232A38}
.article-body ul > li::before{content:"";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:999px;background:var(--teal)}
.article-body ol{counter-reset:li}
.article-body ol > li::before{counter-increment:li;content:counter(li);position:absolute;left:0;top:4px;width:16px;height:16px;line-height:16px;text-align:center;font-size:11px;color:var(--teal-dark);background:var(--teal-soft);border-radius:999px;font-weight:600}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:#FAF8F2;border-left:3px solid var(--sand);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--text-2);line-height:1.85}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:22px auto;border:1px solid var(--border)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;border:1px solid var(--border);border-radius:var(--r-img);overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--border);padding:11px 14px;text-align:left;line-height:1.7}
.article-body th{background:#FAF8F2;font-weight:600;color:var(--text)}
.article-body tr:nth-child(even) td{background:#FCFCFA}
.article-body a{color:var(--teal-dark);border-bottom:1px solid rgba(31,168,145,.35)}
.article-body a:hover{border-bottom-color:var(--teal)}
.article-body hr{border:0;border-top:1px solid var(--divider);margin:32px 0}

/* 空态 */
.empty-state{max-width:760px;background:#FAF9F5;border:1px solid var(--border);border-radius:var(--r-card);padding:60px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;min-height:260px;justify-content:center}
.empty-state .glyph{width:44px;height:44px;color:var(--sand)}
.empty-state h2{font-size:20px}
.empty-state p{color:var(--text-2);font-size:14.5px}
.empty-state .btn-line{margin-top:6px}

/* 标签行 */
.tag-row{max-width:760px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:24px}
.tag-row .label{font-size:13px;color:var(--text-3);margin-right:2px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text-2);font-size:13px}
.tag:hover{border-color:var(--teal);color:var(--teal-dark)}

/* 侧栏 */
.side-col{position:sticky;top:76px;display:flex;flex-direction:column;gap:20px}
@media (max-width:991px){.side-col{position:static}}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:20px 20px 22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15.5px;margin-bottom:14px;letter-spacing:0}
.toc-list li{margin-bottom:2px}
.toc-list a{display:block;font-size:13.8px;line-height:1.6;color:var(--text-2);padding:7px 0 7px 12px;border-left:2px solid var(--divider)}
.toc-list a:hover{color:var(--teal-dark);border-left-color:var(--teal)}
.toc-list a.lv3{padding-left:24px;font-size:13.2px;color:var(--text-3)}
.side-note{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:14px}
.side-card .btn-main,.side-card .btn-line{width:100%}

/* 相关推荐 */
.related{margin-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:clamp(20px,2.2vw,24px)}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:991px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575px){.related-grid{grid-template-columns:minmax(0,1fr)}}
.rec-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rec-card .thumb{aspect-ratio:16/10;background:#F1EFE9;overflow:hidden}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.rec-card:hover .thumb img{transform:scale(1.03)}
.rec-card .body{padding:16px 18px 18px}
.rec-card h3{font-size:16px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card p{font-size:13.8px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card .meta{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:13px;color:var(--text-3)}

/* 返回入口 */
.back-channel{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:22px 24px;margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.back-channel p{font-size:14.5px;color:var(--text-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);margin-top:72px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand .logo-text{color:var(--on-dark);font-size:20px}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:var(--on-dark-2);max-width:34ch}
.footer-col h4{font-family:var(--font-sans);font-size:14px;color:var(--on-dark);margin-bottom:16px;letter-spacing:.02em;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--on-dark-2)}
.footer-col ul a:hover{color:var(--teal)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--on-dark-2);margin-bottom:12px;align-items:flex-start}
.footer-contact i{color:var(--teal);margin-top:5px}
.footer-bottom{border-top:1px solid rgba(242,241,236,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(242,241,236,.55)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out}
.reveal.in{opacity:1;transform:none}

@media (max-width:991px){
  .brandbar-right .brand-link{display:none}
  .brandbar-right .btn-ghost-light{display:none}
  .nav-toggle{display:block}
}
@media (max-width:767px){
  .article-wrap{padding:32px 0 56px}
  .site-footer{padding-top:48px;margin-top:56px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-hover:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --border:#E7E4DC;
  --line:#EFEDE7;
  --text:#1B2130;
  --text-2:#59606F;
  --text-3:#8A90A0;
  --light:#F2F1EC;
  --light-2:rgba(242,241,236,.72);
  --danger:#B4432F;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--text);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--teal-hover);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--text);margin:0;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;letter-spacing:-.02em;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;font-family:var(--sans);font-weight:700;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 品牌行 ---------- */
.site-header{
  background:var(--ink);
  max-height:64px;
  overflow:hidden;
  transition:max-height .3s ease,opacity .25s ease;
}
.site-header.is-collapsed{max-height:0;opacity:0;}
.brandbar{height:64px;}
.brandbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--light);}
.brand:hover{color:var(--light);}
.brand-mark{display:inline-flex;width:28px;height:28px;}
.logo-text{font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--light);}
.logo-sub{font-size:13px;font-weight:600;color:var(--light-2);margin-left:2px;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.brand-link{color:var(--light-2);font-size:15px;}
.brand-link:hover{color:var(--light);}
.btn-ghost-light{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border:1px solid rgba(242,241,236,.36);border-radius:var(--r-btn);
  color:var(--light);font-size:14px;letter-spacing:.02em;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost-light:hover{background:rgba(242,241,236,.1);border-color:rgba(242,241,236,.6);color:var(--light);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:transparent;
  padding:0;position:relative;cursor:pointer;
}
.nav-toggle span{
  position:absolute;left:13px;width:18px;height:1.5px;background:var(--light);
  border-radius:2px;transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle span:nth-child(1){top:16px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:26px;}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;top:0;z-index:1030;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.channelbar.is-stuck{box-shadow:0 1px 0 rgba(15,21,38,.06),0 6px 18px rgba(15,21,38,.05);}
.channelbar-inner{height:52px;display:flex;align-items:center;}
.channels{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 15px;
  font-size:15px;color:var(--text-2);border-radius:999px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.channel::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.channel:hover{color:var(--text);}
.channel:hover::after{transform:scaleX(1);}
.channel.active{background:var(--teal-soft);color:var(--teal-hover);font-weight:500;}
.channel.active::after{display:none;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:1090;background:var(--ink);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px 22px 32px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:44px;height:44px;border:1px solid rgba(242,241,236,.3);background:transparent;border-radius:var(--r-btn);color:var(--light);font-size:18px;cursor:pointer;}
.drawer-list li{border-bottom:1px solid rgba(242,241,236,.12);}
.drawer-list a{display:flex;align-items:center;height:48px;color:var(--light);font-size:16px;}
.drawer-list a.active{color:var(--sand);}
.drawer-foot{margin-top:auto;padding-top:26px;color:var(--light-2);font-size:14px;}
.drawer-foot a{color:var(--teal);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-sm{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(--teal-hover);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--teal);}
.section-head p{color:var(--text-2);font-size:16px;margin:14px 0 0;max-width:70ch;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 页头（深底） ---------- */
.cat-hero{
  position:relative;background:var(--ink);color:var(--light);
  padding:74px 0 68px;overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center right;
  opacity:.26;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(242,241,236,.55) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.16;
  animation:starBreath 8s ease-in-out infinite;
}
@keyframes starBreath{0%,100%{opacity:.10;}50%{opacity:.22;}}
.cat-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--light-2);margin-bottom:22px;}
.crumb a{color:var(--light-2);}
.crumb a:hover{color:var(--teal);}
.crumb .sep{opacity:.5;}
.crumb .current{color:var(--light);}
.cat-hero h1{color:var(--light);max-width:16em;}
.cat-hero .hero-sub{margin-top:18px;font-size:17px;color:var(--light-2);max-width:56ch;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 15px;border-radius:999px;
  border:1px solid rgba(242,241,236,.24);color:var(--light-2);font-size:13.5px;
}
.hero-tag i{color:var(--sand);font-size:11px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);border:1px solid var(--teal);
  background:var(--teal);color:#fff;font-size:15px;font-weight:500;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-main:hover{background:var(--teal-hover);border-color:var(--teal-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,168,145,.24);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:transparent;color:var(--text);font-size:15px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.btn-line:hover{border-color:var(--teal);color:var(--teal-hover);background:#fff;transform:translateY(-1px);}
.btn-line-light{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;
  border:1px solid rgba(242,241,236,.4);border-radius:var(--r-btn);color:var(--light);font-size:15px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-line-light:hover{background:rgba(242,241,236,.1);border-color:rgba(242,241,236,.75);color:var(--light);transform:translateY(-1px);}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--teal-hover);font-weight:500;}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  background:var(--teal-soft);color:var(--teal-hover);font-size:12.5px;letter-spacing:.02em;font-weight:500;
}
.meta-line{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.meta-line .dot{width:3px;height:3px;border-radius:50%;background:var(--border);}

/* ---------- 侧栏 + 列表布局 ---------- */
.news-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:44px;align-items:start;}
.cat-aside{position:sticky;top:76px;}
.aside-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh-1);
}
.aside-card h4{font-family:var(--sans);font-size:14px;letter-spacing:.06em;color:var(--text-3);font-weight:500;margin-bottom:14px;}
.aside-nav li + li{margin-top:2px;}
.aside-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  height:40px;padding:0 12px;border-radius:var(--r-btn);color:var(--text-2);font-size:15px;
  transition:background .2s ease,color .2s ease;
}
.aside-nav a:hover{background:var(--teal-soft);color:var(--teal-hover);}
.aside-nav a i{font-size:11px;color:var(--text-3);}
.aside-note{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-3);line-height:1.7;}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.n-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.n-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DCD8CE;}
.n-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#F1EFE9;}
.n-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.n-card:hover .cover img{transform:scale(1.03);}
.n-card .body{padding:22px 24px 24px;}
.n-card h3{font-family:var(--sans);font-size:18px;line-height:1.5;margin:12px 0 10px;}
.n-card h3 a{color:var(--text);}
.n-card h3 a:hover{color:var(--teal-hover);}
.n-card p{color:var(--text-2);font-size:14.5px;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.n-card .foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;}
.cat-tag{font-size:13px;color:var(--text-3);}
.cat-tag i{color:var(--teal);font-size:11px;margin-right:6px;}

/* 横幅卡 */
.banner-card{
  display:grid;grid-template-columns:minmax(0,46%) minmax(0,1fr);
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;margin-top:24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.banner-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.banner-card .cover{position:relative;overflow:hidden;background:#F1EFE9;min-height:230px;}
.banner-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.banner-card:hover .cover img{transform:scale(1.03);}
.banner-card .body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center;}
.banner-card h3{font-size:21px;margin:14px 0 12px;line-height:1.5;}
.banner-card p{color:var(--text-2);font-size:14.5px;margin-bottom:18px;}
.banner-card .foot{display:flex;align-items:center;justify-content:space-between;gap:14px;}

/* ---------- 数据快照 ---------- */
.snapshot{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.snap-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;}
.snap-item{padding:34px 26px;border-right:1px solid var(--line);transition:background .2s ease;}
.snap-item:last-child{border-right:0;}
.snap-item:hover{background:#FCFBF8;}
.snap-num{font-family:var(--serif);font-size:13px;color:var(--sand);letter-spacing:.1em;}
.snap-item h3{font-family:var(--sans);font-size:17px;margin:12px 0 8px;}
.snap-item p{font-size:14px;color:var(--text-2);margin:0;}

/* ---------- 脉络时间线 ---------- */
.timeline{position:relative;padding-left:30px;max-width:820px;}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--border);}
.tl-item{position:relative;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:8px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:2px solid var(--teal);
}
.tl-item h3{font-family:var(--sans);font-size:18px;margin-bottom:8px;}
.tl-item p{color:var(--text-2);font-size:15px;margin:0;max-width:70ch;}
.tl-tag{display:inline-block;font-size:12.5px;color:var(--text-3);letter-spacing:.06em;margin-bottom:8px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.fx-accordion .accordion-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;
}
.fx-accordion .accordion-button{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:20px 22px;background:transparent;border:0;box-shadow:none;
  font-family:var(--sans);font-size:17px;font-weight:500;color:var(--text);text-align:left;
}
.fx-accordion .accordion-button:not(.collapsed){color:var(--teal-hover);}
.fx-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--teal);outline-offset:-2px;}
.fx-accordion .accordion-button::after{display:none;}
.fx-accordion .accordion-button .sign{
  margin-left:auto;flex:0 0 auto;width:20px;height:20px;position:relative;
}
.fx-accordion .accordion-button .sign::before,
.fx-accordion .accordion-button .sign::after{
  content:"";position:absolute;background:var(--teal);transition:transform .2s ease,opacity .2s ease;
}
.fx-accordion .accordion-button .sign::before{left:0;top:9.5px;width:20px;height:1.5px;}
.fx-accordion .accordion-button .sign::after{left:9.25px;top:0;width:1.5px;height:20px;}
.fx-accordion .accordion-button:not(.collapsed) .sign::after{transform:scaleY(0);opacity:0;}
.fx-accordion .accordion-body{
  padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85;max-width:74ch;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--ink);color:var(--light);overflow:hidden;
  padding:76px 0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(242,241,236,.5) 1px,transparent 1px);
  background-size:52px 52px;opacity:.14;
}
.cta-band .container{position:relative;z-index:2;}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:center;}
.cta-inner h2{color:var(--light);}
.cta-inner p{color:var(--light-2);margin:16px 0 0;max-width:56ch;font-size:15.5px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}

/* ---------- 跨分类 ---------- */
.cross-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cross-links a{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  border:1px solid var(--border);border-radius:999px;font-size:14.5px;color:var(--text-2);background:#fff;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.cross-links a:hover{border-color:var(--teal);color:var(--teal-hover);transform:translateY(-1px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:var(--light-2);padding:66px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(242,241,236,.12);}
.footer-brand .logo-text{display:block;margin-bottom:16px;font-size:20px;}
.footer-desc{font-size:14px;line-height:1.8;color:var(--light-2);max-width:34ch;margin:0;}
.footer-col h4{font-family:var(--sans);font-size:15px;color:var(--light);margin-bottom:16px;font-weight:500;}
.footer-col ul li + li{margin-top:10px;}
.footer-col a{color:var(--light-2);font-size:14px;}
.footer-col a:hover{color:var(--teal);}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;}
.footer-contact i{color:var(--teal);margin-top:6px;font-size:12px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:22px;font-size:13px;color:rgba(242,241,236,.56);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .cat-hero::after{animation:none;}
  *{transition:none !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .section-sm{padding:48px 0;}
  .news-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .cat-aside{position:static;}
  .aside-nav{display:flex;flex-wrap:wrap;gap:8px;}
  .aside-nav li + li{margin-top:0;}
  .aside-nav a{height:38px;border:1px solid var(--border);background:#fff;}
  .aside-note{display:none;}
  .banner-card{grid-template-columns:minmax(0,1fr);}
  .banner-card .cover{min-height:210px;aspect-ratio:16/9;}
  .snap-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .snap-item:nth-child(2){border-right:0;}
  .snap-item:nth-child(1),.snap-item:nth-child(2){border-bottom:1px solid var(--line);}
  .cta-inner{grid-template-columns:minmax(0,1fr);}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  .brand-actions .brand-link,.brand-actions .btn-ghost-light{display:none;}
  .nav-toggle{display:block;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .cat-hero{padding:56px 0 52px;}
  .cat-hero .hero-sub{font-size:15.5px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
}
@media (max-width:575.98px){
  .section{padding:48px 0;}
  .snap-grid{grid-template-columns:minmax(0,1fr);}
  .snap-item{border-right:0;border-bottom:1px solid var(--line);padding:26px 20px;}
  .snap-item:last-child{border-bottom:0;}
  .n-card .body,.banner-card .body{padding:20px;}
  .btn-main,.btn-line,.btn-line-light{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-hover:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E7E4DC;
  --line-soft:#EFEDE7;
  --txt:#1B2130;
  --txt-2:#59606F;
  --txt-3:#8A90A0;
  --on-dark:#F2F1EC;
  --on-dark-2:rgba(242,241,236,.72);
  --danger:#B4432F;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --sec:88px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{
  font-family:var(--font-serif);
  color:var(--ink);
  margin:0;
  font-weight:700;
  letter-spacing:-0.015em;
  line-height:1.3;
}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;letter-spacing:-0.01em;}
h4{font-size:17px;line-height:1.5;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}

.container{
  max-width:1200px;
  width:100%;
  margin-inline:auto;
  padding-inline:20px;
}

/* ---------- 品牌行 ---------- */
.brandbar{
  background:var(--ink);
  color:var(--on-dark);
  min-height:64px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:1040;
}
.brandbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--on-dark);
}
.brand:hover .logo-text{color:#fff;}
.brand-mark{
  width:32px;height:32px;
  display:grid;place-items:center;
  color:var(--teal);
  flex:0 0 auto;
}
.logo-text{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:-0.01em;
  transition:color .18s ease;
}
.logo-sub{
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:400;
  color:var(--sand);
  letter-spacing:.04em;
  margin-left:2px;
}
.brand-actions{
  display:flex;
  align-items:center;
  gap:18px;
}
.link-quiet{
  color:var(--on-dark-2);
  font-size:14px;
  position:relative;
  padding-bottom:2px;
}
.link-quiet::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--teal);transition:width .18s ease;
}
.link-quiet:hover{color:var(--on-dark);}
.link-quiet:hover::after{width:100%;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:0 16px;
  border:1px solid rgba(242,241,236,.42);
  border-radius:var(--r-btn);
  color:var(--on-dark);
  font-size:14px;
  background:transparent;
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-line:hover{background:rgba(31,168,145,.16);border-color:var(--teal);color:#fff;transform:translateY(-1px);}
.hamburger{
  display:none;
  width:44px;height:44px;
  border:0;background:transparent;
  padding:0;
  cursor:pointer;
}
.hamburger span{
  display:block;width:18px;height:1.5px;margin:4px auto;background:var(--on-dark);border-radius:2px;
}

/* ---------- 频道行 ---------- */
.channelbar{
  background:rgba(247,246,242,.97);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:1030;
  transition:box-shadow .2s ease;
}
.channelbar.is-stuck{box-shadow:0 1px 0 rgba(15,21,38,.06),0 6px 18px rgba(15,21,38,.05);}
.channelbar-inner{
  display:flex;
  align-items:center;
  min-height:52px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channelbar-inner::-webkit-scrollbar{display:none;}
.channels{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:nowrap;
}
.channel{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--txt-2);
  white-space:nowrap;
  position:relative;
}
.channel::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.channel:hover{color:var(--teal-hover);}
.channel:hover::after{transform:scaleX(1);}
.channel.active{
  background:var(--teal-soft);
  color:var(--teal-hover);
  font-weight:500;
}
.channel.active::after{display:none;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  background:var(--ink) !important;
  color:var(--on-dark);
  width:min(88vw,360px);
  border:0;
}
.drawer .offcanvas-header{
  border-bottom:1px solid rgba(242,241,236,.12);
  padding:18px 20px;
}
.drawer .offcanvas-body{padding:12px 20px 32px;}
.drawer-close{
  width:44px;height:44px;
  border:0;background:transparent;color:var(--on-dark);
  font-size:20px;cursor:pointer;border-radius:var(--r-btn);
}
.drawer-close:hover{background:rgba(242,241,236,.08);}
.drawer-nav li{border-bottom:1px solid rgba(242,241,236,.1);}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;color:var(--on-dark-2);font-size:16px;
}
.drawer-nav a:hover{color:var(--teal);}
.drawer-nav a.active{color:var(--teal);font-weight:500;}
.drawer-foot{margin-top:24px;font-size:13px;color:rgba(242,241,236,.5);line-height:1.9;}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec) 0;}
.section-alt{background:#FBFaf7;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.sec-head{max-width:720px;margin-bottom:48px;}
.sec-head h2{margin-bottom:14px;}
.sec-head p{color:var(--txt-2);font-size:16px;max-width:70ch;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--teal-hover);
  margin-bottom:14px;font-weight:500;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--sand);}

.badge-soft{
  display:inline-flex;align-items:center;
  padding:3px 11px;
  background:var(--teal-soft);
  color:var(--teal-hover);
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.02em;
  font-weight:500;
}
.badge-gold{
  display:inline-flex;align-items:center;
  padding:3px 11px;
  border:1px solid rgba(217,178,95,.55);
  color:#8A6A22;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.02em;
}

.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;
  background:var(--teal);
  color:#fff;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:500;
  border:1px solid var(--teal);
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-solid:hover{background:var(--teal-hover);border-color:var(--teal-hover);transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,168,145,.22);color:#fff;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  background:transparent;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  font-size:15px;font-weight:500;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background-color .2s ease;
}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-hover);background:var(--teal-soft);transform:translateY(-1px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--teal-hover);
  font-size:15px;font-weight:500;
  position:relative;
  padding-bottom:2px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;transition:width .18s ease;
}
.link-arrow:hover::after{width:100%;}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;
  padding:44px 0 60px;
  background:var(--bg);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 8% 24%, rgba(31,168,145,.22), transparent 60%),
    radial-gradient(1.4px 1.4px at 22% 72%, rgba(217,178,95,.28), transparent 60%),
    radial-gradient(1.2px 1.2px at 38% 18%, rgba(15,21,38,.10), transparent 60%),
    radial-gradient(1.6px 1.6px at 56% 62%, rgba(31,168,145,.16), transparent 60%),
    radial-gradient(1.3px 1.3px at 74% 30%, rgba(15,21,38,.08), transparent 60%),
    radial-gradient(1.5px 1.5px at 90% 76%, rgba(217,178,95,.22), transparent 60%);
  pointer-events:none;
}
.page-head > .container{position:relative;z-index:1;}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;color:var(--txt-3);
  margin-bottom:26px;flex-wrap:wrap;
}
.crumb a:hover{color:var(--teal-hover);}
.crumb span{color:var(--txt-3);}
.crumb .crumb-cur{color:var(--txt-2);}
.page-head-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:52px;
  align-items:center;
}
.page-head h1{margin:16px 0 16px;}
.page-sub{
  font-size:17px;
  color:var(--txt-2);
  max-width:34ch;
  margin:0 0 28px;
}
.page-head-actions{display:flex;flex-wrap:wrap;gap:14px;}
.page-head-figure{
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:#F1EFE9;
  box-shadow:var(--sh-1);
  position:relative;
}
.page-head-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.page-head-figure::after{
  content:"";position:absolute;right:14px;top:14px;width:8px;height:8px;border-radius:50%;
  background:var(--sand);box-shadow:0 0 0 5px rgba(217,178,95,.18);
}

/* ---------- 流程条 ---------- */
.flow-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
  background:var(--card);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.flow-item{
  padding:28px 24px 30px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.flow-item:hover{background:var(--teal-soft);}
.flow-num{
  display:block;
  font-family:var(--font-serif);
  font-size:15px;
  letter-spacing:.14em;
  color:var(--sand);
  margin-bottom:16px;
}
.flow-item h3{font-size:18px;margin-bottom:10px;}
.flow-item p{font-size:14.5px;line-height:1.85;color:var(--txt-2);margin:0;}

/* ---------- Z 字图文 ---------- */
.zrow{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
  margin-bottom:76px;
}
.zrow:last-child{margin-bottom:0;}
.zrow-rev .zmedia{order:2;}
.zmedia{
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:#F1EFE9;
  box-shadow:var(--sh-1);
}
.zmedia img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .35s ease;
}
.zmedia:hover img{transform:scale(1.03);}
.zbody h2{margin-bottom:16px;}
.zbody > p{color:var(--txt-2);font-size:16px;max-width:60ch;margin-bottom:22px;}
.check-list{display:grid;gap:12px;}
.check-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--txt);
  line-height:1.75;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:7px;height:7px;border-radius:50%;
  background:var(--teal);box-shadow:0 0 0 3px rgba(31,168,145,.14);
}

/* ---------- 宽幅服务卡 ---------- */
.svc-list{display:grid;gap:24px;}
.svc-card{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.svc-media{background:#F1EFE9;overflow:hidden;}
.svc-media img{
  width:100%;height:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .25s ease;
}
.svc-card:hover .svc-media img{transform:scale(1.03);}
.svc-body{padding:28px 30px;}
.svc-body h3{margin:14px 0 12px;font-size:21px;}
.svc-body p{color:var(--txt-2);font-size:15px;line-height:1.85;margin-bottom:16px;max-width:62ch;}
.meta-list{display:grid;gap:8px;margin-bottom:18px;}
.meta-list li{
  font-size:14px;color:var(--txt-2);
  padding-left:18px;position:relative;line-height:1.7;
}
.meta-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--sand);
}

/* ---------- 服务保障 ---------- */
.promise-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.promise-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px 28px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.promise-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8E8E4;}
.promise-num{
  display:block;
  font-family:var(--font-serif);
  font-size:34px;
  line-height:1;
  color:var(--ink);
  letter-spacing:-0.02em;
  margin-bottom:6px;
}
.promise-unit{font-size:14px;color:var(--txt-3);letter-spacing:.02em;}
.promise-item h3{font-size:16px;margin:16px 0 8px;}
.promise-item p{font-size:14px;color:var(--txt-2);line-height:1.8;margin:0;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:minmax(0,340px) minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.faq-side h2{margin-bottom:16px;}
.faq-side p{color:var(--txt-2);font-size:15px;line-height:1.85;margin-bottom:20px;}
.faq-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.faq-acc .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-acc .accordion-button{
  position:relative;
  background:transparent;
  color:var(--txt);
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  letter-spacing:-0.01em;
  padding:20px 56px 20px 22px;
  border-radius:0;
  box-shadow:none !important;
  line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--teal-hover);
  background:var(--teal-soft);
}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button::before{
  content:"+";
  position:absolute;
  right:22px;top:50%;
  transform:translateY(-50%);
  font-family:var(--font-sans);
  font-size:20px;
  font-weight:400;
  color:var(--teal);
  line-height:1;
}
.faq-acc .accordion-button:not(.collapsed)::before{content:"−";}
.faq-acc .accordion-body{
  padding:6px 22px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--txt-2);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  color:var(--on-dark);
  padding:72px 0;
  overflow:hidden;
}
.cta-band .starfield{
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.6px 1.6px at 10% 30%, rgba(242,241,236,.5), transparent 60%),
    radial-gradient(1.3px 1.3px at 24% 70%, rgba(217,178,95,.55), transparent 60%),
    radial-gradient(1.7px 1.7px at 42% 26%, rgba(242,241,236,.38), transparent 60%),
    radial-gradient(1.3px 1.3px at 58% 66%, rgba(31,168,145,.55), transparent 60%),
    radial-gradient(1.5px 1.5px at 74% 34%, rgba(242,241,236,.42), transparent 60%),
    radial-gradient(1.4px 1.4px at 88% 74%, rgba(217,178,95,.42), transparent 60%);
  animation:starBreath 8s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes starBreath{from{opacity:.6;}to{opacity:1;}}
.cta-inner{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:40px;
  align-items:center;
}
.cta-inner h2{color:var(--on-dark);margin-bottom:14px;}
.cta-inner p{color:var(--on-dark-2);font-size:16px;margin:0;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-solid.on-dark{background:var(--teal);}

/* ---------- 跨分类 ---------- */
.xlinks{padding:64px 0 76px;background:var(--bg);}
.xlinks-head{margin-bottom:26px;}
.xlinks-head h2{font-size:22px;}
.xlink-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:28px;
}
.xlink{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  min-height:56px;
  padding:0 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  font-size:15px;
  color:var(--txt);
  box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;
}
.xlink i{color:var(--teal);transition:transform .2s ease;}
.xlink:hover{border-color:var(--teal);color:var(--teal-hover);transform:translateY(-2px);box-shadow:var(--sh-2);}
.xlink:hover i{transform:translateX(3px);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-deep);
  color:var(--on-dark-2);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .logo-text{color:var(--on-dark);font-size:19px;display:inline-block;margin-bottom:14px;}
.footer-desc{
  font-size:14px;
  line-height:1.9;
  color:var(--on-dark-2);
  max-width:34ch;
  margin:0;
}
.footer-col h4{
  color:var(--on-dark);
  font-size:15px;
  font-family:var(--font-sans);
  font-weight:500;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:var(--on-dark-2);font-size:14px;position:relative;}
.footer-col a:hover{color:var(--teal);}
.footer-contact li{
  display:flex;gap:10px;
  font-size:14px;
  line-height:1.75;
  color:var(--on-dark-2);
}
.footer-contact i{color:var(--teal);margin-top:6px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(242,241,236,.12);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(242,241,236,.5);
}

/* ---------- 滚动动效 ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out;}
.js .reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec:72px;}
  .page-head-grid{gap:40px;}
  .zrow{gap:40px;margin-bottom:64px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;}
  .page-head-figure{order:2;}
  .flow-strip{grid-template-columns:repeat(2,1fr);}
  .zrow{grid-template-columns:1fr;gap:28px;margin-bottom:56px;}
  .zrow-rev .zmedia{order:0;}
  .promise-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .svc-card{grid-template-columns:1fr;}
  .svc-media img{aspect-ratio:16/9;}
  .xlink-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:auto;}
}
@media (max-width:767.98px){
  .brandbar .link-quiet,.brandbar .btn-line{display:none;}
  .hamburger{display:block;}
  .page-head{padding:32px 0 44px;}
  .page-sub{font-size:16px;max-width:none;}
  .flow-strip{grid-template-columns:1fr;}
  .promise-grid{grid-template-columns:1fr;}
  .xlink-grid{grid-template-columns:1fr;}
  .svc-body{padding:22px 20px;}
  .cta-band{padding:56px 0;}
  .zmedia img{aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:575.98px){
  :root{--sec:48px;}
  .page-head-actions{flex-direction:column;align-items:stretch;}
  .page-head-actions .btn-solid,.page-head-actions .btn-ghost{width:100%;}
  .flow-item{padding:22px 18px 24px;}
  .promise-item{padding:22px 18px 24px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .js .reveal{opacity:1;transform:none;}
  .zmedia:hover img,.svc-card:hover .svc-media img{transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-hover:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --border:#E7E4DC;
  --line:#EFEDE7;
  --text:#1B2130;
  --text-2:#59606F;
  --text-3:#8A90A0;
  --on-dark:#F2F1EC;
  --on-dark-2:rgba(242,241,236,.72);
  --danger:#B4432F;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --font-head:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--teal-hover)}
h1,h2,h3,h4,h5{font-family:var(--font-head);margin:0;letter-spacing:-.01em;line-height:1.35}
p{margin:0 0 1em}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:992px){.container{max-width:1200px}}
@media (min-width:768px){.container{max-width:1200px}}
@media (min-width:576px){.container{max-width:1200px}}

/* ============ 按钮 ============ */
.btn{font-family:var(--font-body);font-weight:500;font-size:15px;border-radius:var(--r-btn);padding:12px 24px;border:1px solid transparent;transition:all .2s ease;display:inline-flex;align-items:center;gap:8px;min-height:44px}
.btn-teal{background:var(--teal);color:#fff;border-color:var(--teal)}
.btn-teal:hover,.btn-teal:focus{background:var(--teal-hover);border-color:var(--teal-hover);color:#fff;transform:translateY(-1px)}
.btn-ghost-light{background:transparent;color:var(--on-dark);border-color:rgba(242,241,236,.45)}
.btn-ghost-light:hover,.btn-ghost-light:focus{background:rgba(242,241,236,.08);border-color:var(--on-dark);color:#fff;transform:translateY(-1px)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--border)}
.btn-line:hover,.btn-line:focus{border-color:var(--teal);color:var(--teal-hover);transform:translateY(-1px)}

/* ============ 品牌行 ============ */
.brandbar{background:var(--ink);color:var(--on-dark)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--on-dark)}
.brand-logo:hover{color:#fff}
.logo-mark{display:inline-flex;flex:0 0 auto}
.logo-text{font-family:var(--font-head);font-size:20px;font-weight:700;letter-spacing:-.01em;line-height:1}
.logo-sub{font-family:var(--font-body);font-size:12px;font-weight:400;color:var(--on-dark-2);margin-left:4px;letter-spacing:.02em}
.brand-actions{display:flex;align-items:center;gap:18px}
.brand-link{color:var(--on-dark-2);font-size:14px;position:relative}
.brand-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--teal);transition:width .18s ease}
.brand-link:hover{color:#fff}
.brand-link:hover::after{width:100%}
.btn-xs{padding:8px 16px;font-size:14px;min-height:36px}
.hamburger{display:none;width:44px;height:44px;border:1px solid rgba(242,241,236,.35);border-radius:var(--r-btn);background:transparent;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:18px;height:1.5px;background:var(--on-dark)}
@media (max-width:767px){
  .brand-actions .btn,.brand-actions .brand-link{display:none}
  .hamburger{display:inline-flex}
}

/* ============ 频道行 ============ */
.channelbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:120}
.channelbar-inner{display:flex;align-items:center;min-height:52px}
.channels{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 0;width:100%}
.channels::-webkit-scrollbar{display:none}
.channel{display:inline-flex;align-items:center;white-space:nowrap;font-size:15px;color:var(--text-2);padding:8px 16px;border-radius:var(--r-pill);position:relative;min-height:44px}
.channel::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.channel:hover{color:var(--ink)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{background:var(--teal-soft);color:var(--teal-hover);font-weight:500}
.channel.active::after{display:none}

/* ============ 移动抽屉 ============ */
.drawer{position:fixed;inset:0;background:var(--ink);z-index:2000;display:none;flex-direction:column;padding:20px}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;color:var(--on-dark);padding-bottom:12px}
.drawer-close{width:44px;height:44px;border:1px solid rgba(242,241,236,.35);border-radius:var(--r-btn);background:transparent;color:var(--on-dark);font-size:18px;line-height:1}
.drawer-links{margin-top:16px;display:flex;flex-direction:column}
.drawer-links a{color:var(--on-dark-2);font-size:16px;height:48px;display:flex;align-items:center;border-bottom:1px solid rgba(242,241,236,.10)}
.drawer-links a.active,.drawer-links a:hover{color:#fff}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(242,241,236,.12);color:var(--on-dark-2);font-size:14px}

/* ============ 页头 ============ */
.pagehead{background:var(--bg);border-bottom:1px solid var(--line);padding:44px 0 52px;position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(217,178,95,.28) 1px,transparent 1px);background-size:26px 26px;opacity:.55;-webkit-mask-image:linear-gradient(to right,transparent,#000 70%);mask-image:linear-gradient(to right,transparent,#000 70%);pointer-events:none}
.pagehead .container{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--teal-hover)}
.crumbs .sep{color:var(--line)}
.crumbs .current{color:var(--text-3)}
.head-eyebrow{display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--teal-hover);background:var(--teal-soft);border-radius:var(--r-pill);padding:5px 14px;margin-bottom:16px}
.pagehead h1{font-size:clamp(30px,4.2vw,46px);line-height:1.18;font-weight:700;max-width:820px}
.pagehead-sub{color:var(--text-2);font-size:17px;margin:16px 0 0;max-width:640px}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700}
.sec-desc{color:var(--text-2);font-size:15px;margin-top:10px;max-width:640px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--teal-hover);position:relative}
.text-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--teal);transition:width .18s ease}
.text-link:hover::after{width:100%}
.text-link i{transition:transform .18s ease}
.text-link:hover i{transform:translateX(3px)}

/* ============ 引语区 ============ */
.quote-band{margin-top:-34px;position:relative;z-index:2}
.quote-inner{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:30px 36px;display:flex;gap:20px;align-items:center}
.quote-mark{font-family:var(--font-head);font-size:52px;line-height:1;color:var(--sand);flex:0 0 auto}
.quote-text{font-family:var(--font-head);font-size:clamp(18px,2.2vw,24px);font-weight:600;color:var(--ink);letter-spacing:-.01em}
@media (max-width:767px){
  .quote-inner{padding:24px;gap:14px;flex-direction:column;align-items:flex-start}
  .quote-mark{font-size:40px}
}

/* ============ 案例网格 ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.case-media{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--bg)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.case-tag{position:absolute;left:14px;bottom:14px;background:var(--teal-soft);color:var(--teal-hover);font-size:12px;letter-spacing:.02em;padding:4px 12px;border-radius:var(--r-pill);transform:translateY(160%);opacity:0;transition:transform .25s ease,opacity .25s ease}
.case-card:hover .case-tag{transform:translateY(0);opacity:1}
.case-body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.case-title{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-desc{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.case-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;color:var(--text-3);padding-top:14px;border-top:1px solid var(--line)}
.case-meta .badge-soft{background:var(--teal-soft);color:var(--teal-hover);border-radius:var(--r-pill);padding:3px 10px;font-size:12px;letter-spacing:.02em}
@media (max-width:991px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.case-grid{grid-template-columns:1fr}}
@media (hover:none){
  .case-tag{transform:none;opacity:1}
}

/* ============ 数据条 ============ */
.stats-strip{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:32px 28px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{font-family:var(--font-head);font-size:clamp(28px,3.4vw,38px);font-weight:700;color:var(--ink);line-height:1.1}
.stat-num span{font-size:16px;color:var(--sand);margin-left:2px;font-family:var(--font-body);font-weight:500}
.stat-label{font-size:14px;color:var(--text-2);margin-top:10px}
@media (max-width:991px){
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:575px){
  .stats-strip{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0}
}

/* ============ 客户评价 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.voice-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.voice-quote{font-family:var(--font-head);font-size:34px;line-height:1;color:var(--sand)}
.voice-text{font-size:15px;color:var(--text);line-height:1.85;margin:14px 0 20px}
.voice-name{font-size:13px;color:var(--text-3);padding-top:16px;border-top:1px solid var(--line)}
@media (max-width:991px){.voice-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.voice-grid{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq-list{max-width:860px}
.faq .accordion-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card)!important;margin-bottom:14px;overflow:hidden}
.faq .accordion-button{background:var(--card);color:var(--text);font-family:var(--font-head);font-size:17px;font-weight:600;line-height:1.5;padding:20px 24px;box-shadow:none!important;border-radius:0}
.faq .accordion-button:not(.collapsed){color:var(--teal-hover);background:var(--card)}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq .accordion-button::after{
  content:"";width:14px;height:14px;margin-left:auto;flex:0 0 14px;
  background:
    linear-gradient(var(--teal),var(--teal)) center/14px 1.5px no-repeat,
    linear-gradient(var(--teal),var(--teal)) center/1.5px 14px no-repeat;
  transition:opacity .18s ease;
}
.faq .accordion-button:not(.collapsed)::after{
  background:linear-gradient(var(--teal),var(--teal)) center/14px 1.5px no-repeat;
}
.faq .accordion-body{padding:0 24px 22px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden;padding:76px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(242,241,236,.20) 1px,transparent 1px);background-size:28px 28px;opacity:.6;animation:breathe 8s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.45}50%{opacity:.72}}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-title{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3}
.cta-text{color:var(--on-dark-2);font-size:15px;margin-top:12px;max-width:560px}

/* ============ 返回链接 ============ */
.backlink-row{padding:0 0 72px}
.backlink{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--text-2)}
.backlink:hover{color:var(--teal-hover)}
.backlink i{transition:transform .18s ease}
.backlink:hover i{transform:translateX(-3px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:var(--on-dark-2);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-text{color:var(--on-dark);font-size:20px}
.footer-brand .logo-sub{color:var(--on-dark-2)}
.footer-desc{font-size:14px;line-height:1.8;margin-top:16px;max-width:320px;color:var(--on-dark-2)}
.footer-col h4{font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--on-dark);letter-spacing:.02em;margin-bottom:18px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{font-size:14px;color:var(--on-dark-2)}
.footer-col ul li a:hover{color:var(--teal)}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--on-dark-2)}
.footer-contact i{color:var(--sand);margin-top:5px;font-size:13px;flex:0 0 auto}
.footer-bottom{border-top:1px solid rgba(242,241,236,.12);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(242,241,236,.55)}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out;transition-delay:var(--d,0ms)}
.reveal.is-in{opacity:1;transform:translateY(0)}
.case-grid .reveal:nth-child(2){--d:60ms}
.case-grid .reveal:nth-child(3){--d:120ms}
.case-grid .reveal:nth-child(4){--d:60ms}
.case-grid .reveal:nth-child(5){--d:120ms}
.case-grid .reveal:nth-child(6){--d:180ms}
.voice-grid .reveal:nth-child(2){--d:60ms}
.voice-grid .reveal:nth-child(3){--d:120ms}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .case-card:hover,.voice-card:hover,.btn:hover{transform:none}
  .case-card:hover .case-media img{transform:none}
  .cta-band::before{animation:none}
}

/* ============ 响应式板块 ============ */
@media (max-width:991px){
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .pagehead{padding:34px 0 42px}
  .cta-band{padding:60px 0}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .sec-head{margin-bottom:28px}
  .backlink-row{padding-bottom:48px}
  .stat-item{padding:24px 20px}
}

/* roulang page: category4 */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-hover:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --border:#E7E4DC;
  --divider:#EFEDE7;
  --text:#1B2130;
  --text-2:#59606F;
  --text-3:#8A90A0;
  --on-dark:#F2F1EC;
  --on-dark-2:rgba(242,241,236,.72);
  --danger:#B4432F;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:600;color:var(--text);letter-spacing:-.01em;}
h1{margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
.container{width:100%;padding-right:20px;padding-left:20px;margin-right:auto;margin-left:auto;}
@media (min-width:1200px){.container{max-width:1200px;}}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:2000;
  background:var(--teal);color:#fff;padding:10px 18px;border-radius:0 0 6px 0;
}
.skip-link:focus{left:0;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
body.is-scrolled .site-header{box-shadow:0 1px 0 rgba(15,21,38,.08);}
.brandbar{
  background:var(--ink);color:var(--on-dark);
  height:64px;overflow:hidden;
  transition:height .28s ease,opacity .28s ease;
}
body.is-scrolled .brandbar{height:0;opacity:0;}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--on-dark);}
.logo-mark{color:var(--teal);flex:0 0 auto;}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.logo-sub{font-family:var(--sans);font-size:12px;font-weight:500;color:var(--teal);margin-left:3px;letter-spacing:0;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.link-quiet{
  color:var(--on-dark-2);font-size:14px;line-height:1;
  position:relative;transition:color .18s ease;
}
.link-quiet::after{
  content:'';position:absolute;left:0;right:0;bottom:-5px;height:1px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.link-quiet:hover{color:var(--teal);}
.link-quiet:hover::after{transform:scaleX(1);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid rgba(242,241,236,.35);
  color:var(--on-dark);font-size:14px;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);}
.nav-toggle{
  width:44px;height:44px;padding:0;border-radius:var(--r-btn);
  background:transparent;border:1px solid rgba(242,241,236,.28);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:border-color .18s ease;
}
.nav-toggle:hover{border-color:var(--teal);}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--on-dark);}

.channelbar{background:#fff;border-bottom:1px solid var(--border);}
.channelbar-inner{padding-top:0;padding-bottom:0;}
.channels{
  display:flex;align-items:center;gap:6px;
  min-height:52px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;
  display:inline-flex;align-items:center;
  height:34px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text-2);white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.channel:hover{color:var(--text);background:#F1EFE9;}
.channel:not(.active)::after{
  content:'';position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.channel:not(.active):hover::after{transform:scaleX(1);}
.channel.active{color:var(--teal);background:var(--teal-soft);font-weight:500;}

/* ---------- drawer ---------- */
.drawer{background:var(--ink);color:var(--on-dark);width:310px;border:none;}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid rgba(242,241,236,.10);
}
.drawer-title{font-family:var(--serif);font-size:17px;color:var(--on-dark);}
.drawer-body{padding:8px 20px 28px;}
.drawer-link{
  display:flex;align-items:center;height:48px;
  color:var(--on-dark-2);font-size:16px;
  border-bottom:1px solid rgba(242,241,236,.08);
  transition:color .18s ease,padding-left .18s ease;
}
.drawer-link:hover,.drawer-link.active{color:var(--teal);padding-left:6px;}
.drawer-foot{margin-top:24px;}

/* ---------- page head ---------- */
.pagehead{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--on-dark);
  padding:66px 0 60px;
}
.pagehead::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center right;
  opacity:.30;
}
.pagehead::after{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(242,241,236,.55) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.22;
  animation:breathe 8s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.14;}50%{opacity:.30;}}
.pagehead-inner{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--on-dark-2);margin-bottom:20px;}
.crumb a{color:var(--on-dark-2);transition:color .18s ease;}
.crumb a:hover{color:var(--teal);}
.crumb .cur{color:var(--on-dark);}
.crumb .sep{opacity:.5;}
.pagehead h1{
  color:#fff;
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.18;
  letter-spacing:-.02em;
  max-width:16em;
}
.pagehead-sub{
  margin-top:18px;
  font-size:17px;line-height:1.75;
  color:var(--on-dark-2);
  max-width:640px;
}
.pagehead-meta{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;
}
.head-chip{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(242,241,236,.22);
  font-size:13px;color:var(--on-dark-2);
}
.head-chip i{color:var(--sand);}

/* ---------- tagstrip ---------- */
.tagstrip{background:#fff;border-bottom:1px solid var(--border);padding:20px 0;}
.tagrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tag-label{font-size:13px;color:var(--text-3);letter-spacing:.04em;margin-right:4px;}
.pill{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--teal-soft);color:var(--teal);
  font-size:13px;letter-spacing:.02em;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.pill:hover{transform:translateY(-1px);background:#D5EFE9;}
.pill.active{background:var(--teal);color:#fff;}
.pill.active:hover{background:var(--teal-hover);}

/* ---------- sections ---------- */
.sec{padding:var(--sec) 0;}
.sec-alt{background:#fff;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);}
.sec-head{max-width:720px;margin-bottom:34px;}
.sec-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.3;
  margin:0 0 12px;letter-spacing:-.01em;
}
.sec-sub{color:var(--text-2);font-size:16px;line-height:1.8;}

/* ---------- faq layout ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start;}
.group-title{
  position:relative;
  font-size:20px;line-height:1.45;
  margin:38px 0 16px;padding-left:14px;
}
.group-title::before{
  content:'';position:absolute;left:0;top:5px;bottom:5px;width:3px;
  background:var(--teal);border-radius:2px;
}
.faq-main > .group-title:first-of-type{margin-top:0;}
.group-title{scroll-margin-top:90px;}

.accordion-item{
  border:1px solid var(--border);border-radius:var(--r-card);
  background:var(--card);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:hover{border-color:#D9D5CA;box-shadow:var(--sh-1);}
.accordion-header{margin:0;font-size:inherit;font-weight:inherit;font-family:var(--sans);}
.accordion-button{
  position:relative;
  width:100%;padding:18px 56px 18px 22px;
  background:#fff;color:var(--text);
  font-family:var(--sans);font-size:16px;font-weight:500;line-height:1.6;
  text-align:left;box-shadow:none;border:none;
  transition:color .18s ease,background .18s ease;
}
.accordion-button:not(.collapsed){color:var(--teal);background:#fff;box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(31,168,145,.18);border-color:transparent;z-index:2;}
.accordion-button::after{display:none;}
.acc-sign{position:absolute;right:22px;top:50%;width:14px;height:14px;margin-top:-7px;color:var(--text-3);}
.accordion-button:not(.collapsed) .acc-sign{color:var(--teal);}
.acc-sign::before{content:'';position:absolute;left:0;top:6.5px;width:14px;height:1.5px;background:currentColor;border-radius:1px;}
.acc-sign::after{
  content:'';position:absolute;left:6.5px;top:0;width:1.5px;height:14px;
  background:currentColor;border-radius:1px;
  transition:transform .2s ease,opacity .2s ease;
}
.accordion-button:not(.collapsed) .acc-sign::after{transform:scaleY(0);opacity:0;}
.accordion-body{
  padding:0 22px 22px;color:var(--text-2);
  font-size:15px;line-height:1.8;
}

.faq-side{position:sticky;top:76px;}
.side-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
}
.side-title{font-size:17px;margin:0 0 14px;}
.side-nav li + li{margin-top:2px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 0;font-size:14px;color:var(--text-2);
  border-bottom:1px solid var(--divider);
  transition:color .18s ease,padding-left .18s ease;
}
.side-nav a::after{content:'→';color:var(--text-3);font-size:13px;transition:color .18s ease,transform .18s ease;}
.side-nav a:hover{color:var(--teal);padding-left:4px;}
.side-nav a:hover::after{color:var(--teal);transform:translateX(2px);}
.side-note{
  margin-top:20px;padding:16px;
  background:var(--bg);border-radius:var(--r-img);
  border:1px solid var(--divider);
}
.side-note p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:14px;}

/* ---------- buttons ---------- */
.btn-teal,.btn-outline,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-teal{background:var(--teal);border:1px solid var(--teal);color:#fff;}
.btn-teal:hover{background:var(--teal-hover);border-color:var(--teal-hover);color:#fff;transform:translateY(-1px);}
.btn-outline{background:transparent;border:1px solid rgba(242,241,236,.4);color:var(--on-dark);}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px);}
.btn-line{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-line:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px);}
.btn-block{width:100%;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--teal);font-size:15px;position:relative;
}
.link-more::after{
  content:'';position:absolute;left:0;right:18px;bottom:-3px;height:1px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.link-more:hover::after{transform:scaleX(1);}
.link-more i{transition:transform .18s ease;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.stat-num{
  font-family:var(--serif);font-size:32px;line-height:1.1;
  color:var(--ink);letter-spacing:-.01em;
}
.stat-num em{font-style:normal;font-size:16px;color:var(--sand);margin-left:2px;}
.stat-label{margin-top:12px;font-size:14px;color:var(--text-2);line-height:1.7;}
.stat-line{width:28px;height:2px;background:var(--sand);margin-bottom:14px;}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-card);
  background:var(--card);
}
.term-table{width:100%;border-collapse:collapse;min-width:640px;}
.term-table th{
  background:var(--bg);color:var(--text-2);
  font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:.02em;
  text-align:left;padding:14px 20px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
.term-table td{
  padding:18px 20px;font-size:15px;color:var(--text-2);line-height:1.7;
  border-bottom:1px solid var(--divider);vertical-align:top;
}
.term-table tr:last-child td{border-bottom:none;}
.term-table td:first-child{color:var(--text);font-weight:500;white-space:nowrap;}

/* ---------- related cards ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DCD8CD;}
.rel-thumb{display:block;overflow:hidden;aspect-ratio:16/10;background:var(--bg);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:20px 22px 22px;}
.rel-body h3{font-size:19px;line-height:1.45;margin:0 0 10px;}
.rel-body p{font-size:14px;color:var(--text-2);line-height:1.75;}
.rel-foot{
  margin-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.rel-foot .cat{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);background:var(--teal-soft);color:var(--teal);
  font-size:12px;letter-spacing:.02em;
}

/* ---------- cta ---------- */
.cta{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--on-dark);
  padding:76px 0;
}
.cta::after{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(242,241,236,.5) 1px,transparent 1px);
  background-size:72px 72px;opacity:.18;
  animation:breathe 8s ease-in-out infinite;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;margin:0 0 12px;}
.cta p{color:var(--on-dark-2);font-size:16px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:var(--on-dark-2);padding:64px 0 26px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand .logo-text{color:var(--on-dark);font-size:19px;}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:var(--on-dark-2);max-width:280px;}
.footer-col h4{
  font-family:var(--sans);font-size:14px;font-weight:500;
  color:var(--on-dark);letter-spacing:.04em;margin:0 0 16px;
}
.footer-col li + li{margin-top:10px;}
.footer-col a{font-size:14px;color:var(--on-dark-2);transition:color .18s ease;}
.footer-col a:hover{color:var(--teal);}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;}
.footer-contact i{color:var(--teal);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(242,241,236,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,241,236,.52);
}

/* ---------- motion ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out;}
.js .reveal.is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1;transform:none;transition:none;}
  .pagehead::after,.cta::after{animation:none;}
  .rel-card:hover,.stat:hover,.btn-teal:hover,.btn-outline:hover,.btn-line:hover,.pill:hover{transform:none;}
  .rel-card:hover .rel-thumb img{transform:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--sec:76px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-desc{max-width:none;}
}
@media (max-width:991px){
  :root{--sec:64px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .faq-side{position:static;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pagehead{padding:54px 0 48px;}
}
@media (max-width:767px){
  :root{--sec:48px;}
  .pagehead h1{font-size:clamp(26px,7.4vw,34px);}
  .pagehead-sub{font-size:16px;}
  .rel-grid{grid-template-columns:1fr;}
  .cta{padding:56px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-teal,.cta-actions .btn-outline{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion-button{font-size:15px;padding:16px 48px 16px 18px;}
  .accordion-body{padding:0 18px 20px;}
  .acc-sign{right:18px;}
}
@media (max-width:575px){
  .stat-row{grid-template-columns:1fr;}
  .tagrow{gap:8px;}
  .pill{height:32px;padding:0 14px;font-size:12.5px;}
  .btn-teal,.btn-outline,.btn-line{height:44px;padding:0 18px;font-size:14px;}
}

/* roulang page: category5 */
:root{
  --ink:#0F1526;
  --ink-deep:#0A0F1C;
  --teal:#1FA891;
  --teal-hover:#178A78;
  --teal-soft:#E3F5F1;
  --sand:#D9B25F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --border:#E7E4DC;
  --line:#EFEDE7;
  --text:#1B2130;
  --text-2:#59606F;
  --text-3:#8A90A0;
  --on-dark:#F2F1EC;
  --on-dark-2:rgba(242,241,236,.72);
  --danger:#B4432F;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,21,38,.06);
  --sh-2:0 10px 28px rgba(15,21,38,.10);
  --sec:88px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:var(--sans);
  font-size:16px;line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--teal);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:-.015em;color:var(--text);}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:relative;z-index:60;}
.topbar{background:var(--ink);color:var(--on-dark);}
.topbar-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--on-dark);}
.brand:hover{color:var(--on-dark);}
.brand-mark{color:var(--teal);display:inline-flex;align-items:center;}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.01em;line-height:1;}
.logo-sub{font-family:var(--sans);font-size:12px;font-weight:500;color:var(--on-dark-2);margin-left:5px;letter-spacing:.04em;}
.topbar-actions{display:flex;align-items:center;gap:8px;}
.topbar-link{font-size:14px;color:var(--on-dark-2);padding:8px 10px;border-radius:var(--r-btn);}
.topbar-link:hover{color:var(--teal);}
.ghost-btn{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  font-size:14px;color:var(--on-dark);
  border:1px solid rgba(242,241,236,.36);border-radius:var(--r-btn);
  transition:border-color .18s ease,color .18s ease,background .18s ease,transform .18s ease;
}
.ghost-btn:hover{color:var(--ink);background:var(--on-dark);border-color:var(--on-dark);transform:translateY(-1px);}
.nav-toggle{display:none;width:44px;height:44px;background:none;border:0;padding:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.nav-toggle span{display:block;width:20px;height:1.6px;background:var(--on-dark);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}

/* ---------- 频道行 ---------- */
.channelbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.channelbar.is-stuck{box-shadow:0 1px 0 rgba(15,21,38,.08);}
.channelbar-inner{display:flex;align-items:center;}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;display:inline-flex;align-items:center;height:52px;padding:0 16px;
  font-size:15px;color:var(--text-2);white-space:nowrap;transition:color .18s ease;
}
.channel::after{
  content:"";position:absolute;left:16px;right:16px;bottom:14px;height:2px;
  background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.channel:hover{color:var(--ink);}
.channel:hover::after{transform:scaleX(1);}
.channel.active{color:var(--teal);background:var(--teal-soft);border-radius:var(--r-pill);height:36px;margin:8px 4px;}
.channel.active::after{display:none;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;background:var(--ink);color:var(--on-dark);
  transform:translateX(100%);transition:transform .28s ease;z-index:200;
  display:flex;flex-direction:column;padding:22px 22px 34px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:44px;height:44px;background:none;border:1px solid rgba(242,241,236,.3);border-radius:var(--r-btn);color:var(--on-dark);cursor:pointer;}
.drawer-close:hover{border-color:var(--teal);color:var(--teal);}
.drawer-list li a{display:flex;align-items:center;height:48px;font-size:17px;color:var(--on-dark);border-bottom:1px solid rgba(242,241,236,.12);}
.drawer-list li a:hover{color:var(--teal);}
.drawer-list li a.is-active{color:var(--teal);}
.drawer-foot{margin-top:auto;padding-top:26px;}
.drawer-foot .btn-solid{width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-line{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 24px;
  font-size:15px;border-radius:var(--r-btn);cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  border:1px solid transparent;
}
.btn-solid{background:var(--teal);color:#fff;}
.btn-solid:hover{background:var(--teal-hover);color:#fff;transform:translateY(-1px);}
.btn-line{background:transparent;color:var(--ink);border-color:var(--border);}
.btn-line:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px);}
.btn-line.on-dark{color:var(--on-dark);border-color:rgba(242,241,236,.4);}
.btn-line.on-dark:hover{color:var(--teal);border-color:var(--teal);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--teal);font-size:15px;position:relative;}
.text-link .arrow{transition:transform .18s ease;}
.text-link:hover{color:var(--teal-hover);}
.text-link:hover .arrow{transform:translateX(3px);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal);margin-bottom:14px;
}
.sec-eyebrow::before{content:"";width:22px;height:1px;background:var(--sand);display:inline-block;}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;}
.sec-head p{margin-top:14px;color:var(--text-2);font-size:16px;max-width:72ch;}

/* ---------- 页头 ---------- */
.page-head{background:var(--bg);border-bottom:1px solid var(--line);padding:44px 0 52px;position:relative;overflow:hidden;}
.page-head::after{
  content:"";position:absolute;right:-60px;top:-40px;width:340px;height:340px;pointer-events:none;
  background-image:radial-gradient(circle,rgba(217,178,95,.5) 1px,transparent 1.4px);
  background-size:26px 26px;opacity:.55;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:22px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--teal);}
.crumb .sep{color:#C9C6BD;}
.crumb .current{color:var(--text-2);}
.page-head h1{font-size:clamp(28px,4.2vw,44px);line-height:1.2;max-width:20ch;}
.page-head .lede{margin-top:16px;font-size:17px;color:var(--text-2);max-width:60ch;}
.page-head .head-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* ---------- 徽章/标签 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  font-size:12.5px;letter-spacing:.02em;color:var(--teal);
  background:var(--teal-soft);border-radius:var(--r-pill);
}
.badge-outline{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  font-size:13px;color:var(--text-2);border:1px solid var(--border);
  border-radius:var(--r-pill);background:#fff;transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.badge-outline:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft);}

/* ---------- 关于 + 联系卡 两栏 ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;align-items:start;}
.about-body p{color:var(--text-2);font-size:16px;}
.about-body h2{font-size:clamp(24px,3vw,34px);margin-bottom:20px;line-height:1.3;}
.point-list{margin-top:30px;border-top:1px solid var(--line);}
.point-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.point-list .pl-icon{
  flex:0 0 34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);background:var(--teal-soft);color:var(--teal);font-size:14px;
}
.point-list .pl-title{font-weight:600;font-size:15.5px;letter-spacing:-.005em;}
.point-list .pl-desc{font-size:14.5px;color:var(--text-2);line-height:1.7;}

.contact-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);position:sticky;top:96px;
}
.contact-card h3{font-size:20px;margin-bottom:6px;}
.contact-card .cc-note{font-size:14px;color:var(--text-3);margin-bottom:20px;}
.cc-rows{border-top:1px solid var(--line);}
.cc-rows li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--text-2);}
.cc-rows li i{color:var(--teal);margin-top:4px;flex:0 0 16px;}
.cc-rows li strong{color:var(--text);font-weight:600;display:block;font-size:14.5px;font-family:var(--sans);}
.contact-card .cc-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}

/* ---------- 团队网格 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.team-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.team-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.team-card .tc-media{aspect-ratio:4/3;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line);}
.team-card .tc-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.team-card:hover .tc-media img{transform:scale(1.03);}
.tc-body{padding:22px 24px 24px;}
.tc-body h3{font-size:18px;margin-bottom:10px;}
.tc-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.tc-body .badge-pill{margin-top:14px;}

/* ---------- 流程 ---------- */
.flow-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line);}
.flow-item{padding:26px 26px 26px 0;border-right:1px solid var(--line);}
.flow-item:last-child{border-right:0;}
.flow-item .fi-num{font-family:var(--serif);font-size:30px;color:var(--sand);line-height:1;letter-spacing:-.02em;}
.flow-item h3{font-size:17px;margin:14px 0 8px;}
.flow-item p{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.flow-item:hover .fi-num{color:var(--teal);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:44px;align-items:start;}
.accordion-item{
  background:#fff;border:1px solid var(--border)!important;border-radius:var(--r-card)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  background:#fff;font-family:var(--serif);font-size:17px;font-weight:600;color:var(--text);
  padding:20px 56px 20px 22px;box-shadow:none!important;line-height:1.5;
}
.accordion-button:not(.collapsed){color:var(--teal);background:#fff;}
.accordion-button::after{
  content:"";width:14px;height:14px;background:none!important;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transition:transform .22s ease;margin:0;
}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(225deg);}
.accordion-button::before{
  content:"";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:14px;height:1.6px;background:currentColor;
}
.accordion-button:not(.collapsed)::before{opacity:0;}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--text-2);line-height:1.8;}
.faq-aside{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);position:sticky;top:96px;
}
.faq-aside h3{font-size:18px;margin-bottom:10px;}
.faq-aside p{font-size:14.5px;color:var(--text-2);}
.faq-aside ul{margin-top:16px;border-top:1px solid var(--line);}
.faq-aside li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;}
.faq-aside li a{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--text-2);}
.faq-aside li a:hover{color:var(--teal);}

/* ---------- 表单 ---------- */
.form-section{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden;}
.form-section::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(circle,rgba(242,241,236,.35) 1px,transparent 1.4px);
  background-size:34px 34px;
}
.form-section .container{position:relative;z-index:2;}
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:52px;align-items:start;}
.form-intro h2{color:var(--on-dark);font-size:clamp(24px,3vw,34px);line-height:1.3;}
.form-intro p{color:var(--on-dark-2);margin-top:16px;font-size:15.5px;max-width:46ch;}
.form-intro ul{margin-top:24px;border-top:1px solid rgba(242,241,236,.16);}
.form-intro li{
  padding:13px 0;border-bottom:1px solid rgba(242,241,236,.16);
  font-size:14.5px;color:var(--on-dark-2);display:flex;gap:10px;align-items:flex-start;
}
.form-intro li i{color:var(--teal);margin-top:5px;}
.contact-form{background:rgba(255,255,255,.04);border:1px solid rgba(242,241,236,.16);border-radius:var(--r-card);padding:28px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;color:var(--on-dark-2);margin-bottom:8px;}
.field .req{color:var(--sand);margin-left:4px;}
.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.96);border:1px solid transparent;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;
  font-size:15px;
}
.field textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#9AA0AE;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,168,145,.28);
}
.field .hint{font-size:13px;color:rgba(242,241,236,.6);margin-top:6px;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.form-actions .tip{font-size:13px;color:rgba(242,241,236,.6);}

/* ---------- 闭环链接 ---------- */
.closing{padding:56px 0;}
.closing-inner{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:34px;}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--text-2);}
.back-link:hover{color:var(--teal);}
.back-link .arrow{transition:transform .18s ease;}
.back-link:hover .arrow{transform:translateX(-3px);}
.cross-links{display:flex;flex-wrap:wrap;gap:18px;font-size:14.5px;}
.cross-links a{color:var(--text-2);}
.cross-links a:hover{color:var(--teal);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:var(--on-dark);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .logo-text{font-size:18px;}
.footer-desc{margin-top:16px;font-size:14.5px;color:var(--on-dark-2);line-height:1.8;max-width:34ch;}
.footer-col h4{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--on-dark);letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14.5px;color:var(--on-dark-2);}
.footer-col ul li a:hover{color:var(--teal);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--on-dark-2);line-height:1.7;}
.footer-contact li i{color:var(--teal);margin-top:5px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(242,241,236,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(242,241,236,.55);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec:76px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .nav-toggle{display:flex;}
  .topbar-link,.ghost-btn{display:none;}
  .channels{display:none;}
  .channelbar{display:none;}
  .about-grid{grid-template-columns:1fr;gap:34px;}
  .contact-card{position:static;}
  .team-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 0;}
  .flow-item:nth-child(odd){padding-right:24px;border-right:1px solid var(--line);}
  .faq-wrap{grid-template-columns:1fr;gap:30px;}
  .faq-aside{position:static;}
  .form-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:auto;}
}
@media (max-width:767.98px){
  :root{--sec:48px;}
  .topbar-inner{height:60px;}
  .page-head{padding:32px 0 40px;}
  .page-head::after{display:none;}
  .team-grid{grid-template-columns:1fr;}
  .flow-list{grid-template-columns:1fr;}
  .flow-item:nth-child(odd){padding-right:0;border-right:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .contact-form{padding:22px;}
  .contact-card{padding:22px;}
  .closing-inner{flex-direction:column;align-items:flex-start;}
  .btn-solid,.btn-line{width:100%;justify-content:center;}
  .closing .btn-line{width:auto;}
}
@media (max-width:575.98px){
  .page-head h1{font-size:26px;}
  .sec-head h2{font-size:23px;}
  .point-list li{gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}