/* roulang page: index */
:root{
  --brand:#0B6B5F;
  --brand-light:#12A88C;
  --brand-tint:#E6F5F1;
  --accent:#FF6A2B;
  --accent-soft:#FFB27A;
  --gold:#FFC53D;
  --bg:#F5F7F4;
  --bg-alt:#EEF3F0;
  --card:#FFFFFF;
  --dark:#08201C;
  --ink:#12211E;
  --ink-2:#4A5A56;
  --ink-3:#8A9691;
  --line:#E2E8E3;
  --line-soft:#EDF1EE;
  --white-ink:#F2FBF8;
  --grad:linear-gradient(135deg,#0B6B5F 0%,#12A88C 75%,#FF6A2B 100%);
  --grad-soft:linear-gradient(135deg,#0B6B5F 0%,#12A88C 92%,#FF6A2B 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow:0 2px 4px rgba(11,107,95,.06),0 16px 36px -20px rgba(8,32,28,.16);
  --shadow-hover:0 6px 12px rgba(11,107,95,.10),0 24px 46px -20px rgba(8,32,28,.26);
  --gap:24px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;line-height:1.25;color:var(--ink)}
h1{font-size:44px;line-height:1.2}
h2{font-size:32px;font-weight:700;line-height:1.3}
h3{font-size:22px;font-weight:700;line-height:1.4}
h4{font-size:18px;font-weight:600;line-height:1.5}
p{max-width:780px}
.num,.stat__num,.time{font-variant-numeric:tabular-nums;font-family:system-ui,-apple-system,"PingFang SC",sans-serif}
::selection{background:var(--brand-tint);color:var(--brand)}
a:focus-visible,button:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(18,168,140,.35);outline-offset:2px;border-radius:8px}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.section{padding:var(--sec) 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding-top:0}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head--center p{margin-left:auto;margin-right:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--brand);background:var(--brand-tint);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.sec-head h2{margin-bottom:14px}
.sec-head p{color:var(--ink-2);font-size:16px}

/* 顶部信息条 */
.topbar{height:36px;background:var(--dark);color:var(--white-ink);font-size:13px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar__note{color:rgba(242,251,248,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar__actions{display:flex;align-items:center;gap:14px}
.topbar__actions a{color:var(--white-ink);font-weight:600}
.topbar__actions a:hover{color:var(--brand-light)}
.topbar__divider{width:1px;height:14px;background:rgba(255,255,255,.24)}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,height .25s ease}
.site-header.is-scrolled{box-shadow:var(--shadow)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .25s ease}
.site-header.is-scrolled .nav__inner{height:60px}
.logo{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0}
.logo__mark{font-size:20px;font-weight:800;color:var(--brand);letter-spacing:.02em}
.logo__sub{font-size:12px;color:var(--ink-3);font-weight:500;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-link:hover{background:var(--brand-tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.nav__actions{display:flex;align-items:center;gap:12px}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);align-items:center;justify-content:center;cursor:pointer}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(8,32,28,.5);opacity:0;visibility:hidden;transition:.25s;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;width:min(86vw,340px);height:100%;background:#fff;z-index:90;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(8,32,28,.18)}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer__close{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--ink-2)}
.drawer__nav{flex:1;overflow-y:auto;padding:8px 0}
.drawer__nav a{display:flex;align-items:center;height:52px;padding:0 22px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line-soft)}
.drawer__nav a:hover{background:var(--brand-tint);color:var(--brand)}
.drawer__foot{padding:18px 20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 30px;border-radius:var(--r-pill);font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(11,107,95,.7);background-size:140% 140%;background-position:0 0}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background-position:100% 0;color:#fff}
.btn--primary:active{transform:translateY(0);filter:brightness(.94)}
.btn--outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--brand-tint);transform:translateY(-2px);color:var(--brand)}
.btn--outline:active{transform:translateY(0);filter:brightness(.97)}
.btn--light{background:rgba(255,255,255,.12);color:var(--white-ink);border-color:rgba(255,255,255,.4)}
.btn--light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);color:#fff}
.btn--text{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700}
.btn--text svg{transition:transform .2s ease}
.btn--text:hover{color:var(--accent)}
.btn--text:hover svg{transform:translateX(4px)}
.btn--sm{padding:11px 22px;font-size:14px}
.btn--block{width:100%}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--dark);color:var(--white-ink);padding:88px 0 128px}
.hero__bg{position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(8,32,28,.93) 0%,rgba(11,107,95,.88) 58%,rgba(18,168,140,.86) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
.hero__bg::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 78% 22%,rgba(255,255,255,.16),transparent 54%),repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 14px)}
.hero__inner{position:relative;z-index:2;align-items:center}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);color:var(--white-ink);font-size:13px;font-weight:700;margin-bottom:22px}
.hero__title{color:#fff;margin-bottom:18px;max-width:12em}
.hero__sub{font-size:18px;color:rgba(242,251,248,.88);max-width:30em;margin-bottom:32px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hero__meta{font-size:14px;color:rgba(242,251,248,.66)}
.hero__visual{position:relative;display:flex;justify-content:center}
.phone-shot{position:relative;width:min(300px,84%);border-radius:32px;overflow:hidden;transform:rotate(-4deg) translateY(8px);box-shadow:0 40px 70px -30px rgba(0,0,0,.7);border:1px solid rgba(255,255,255,.28)}
.phone-shot img{width:100%;aspect-ratio:9/19.5;object-fit:cover}
.hero__visual::after{content:"";position:absolute;bottom:-26px;left:50%;transform:translateX(-50%);width:74%;height:52px;border-radius:50%;background:rgba(8,32,28,.55);filter:blur(18px);z-index:-1}

/* 数据徽章条 */
.stats-wrap{position:relative;z-index:5;margin-top:-64px}
.stats-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px 8px}
.stat{text-align:center;padding:12px 8px;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:0}
.stat__num{display:block;font-size:32px;font-weight:800;color:var(--brand);line-height:1.1}
.stat__unit{font-size:14px;font-weight:700;color:var(--brand-light);margin-left:2px}
.stat__label{display:block;font-size:13px;color:var(--ink-3);margin-top:8px}

/* 卡片体系 */
.featured-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.content-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.mini-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow);padding:18px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.featured-card:hover,.content-card:hover,.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,168,140,.45)}
.card-icon{width:48px;height:48px;border-radius:14px;background:var(--brand-tint);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:18px}
.card-icon svg{width:24px;height:24px;stroke-width:1.75}
.value-hi{background:linear-gradient(160deg,#E6F5F1 0%,#FFFFFF 78%);margin-bottom:24px}
.value-hi h3{font-size:24px;margin-bottom:12px}
.value-hi p{color:var(--ink-2)}
.value-list{margin-top:18px;display:grid;gap:10px}
.value-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2)}
.value-list li svg{flex-shrink:0;width:18px;height:18px;color:var(--brand-light);margin-top:3px}
.value-stack{display:grid;gap:24px}

/* 功能轮播 */
.shots{background:var(--bg-alt)}
.shot-viewport{position:relative}
.shot-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;scrollbar-width:none}
.shot-track::-webkit-scrollbar{display:none}
.shot-card{flex:0 0 300px;scroll-snap-align:start}
.shot-card .shot-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.shot-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.shot-card:hover img{transform:scale(1.04)}
.shot-card figcaption{font-size:13px;color:var(--ink-2);margin-top:12px;line-height:1.6}
.shot-ctrl{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:12px}
.shot-arrow{width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.shot-arrow:hover{background:var(--brand-tint);border-color:var(--brand-light);transform:translateY(-2px)}
.shot-dots{display:flex;gap:8px}
.shot-dot{width:8px;height:8px;border-radius:50%;background:var(--line);border:0;padding:0;cursor:pointer;transition:.2s}
.shot-dot.is-active{width:22px;border-radius:var(--r-pill);background:var(--brand)}

/* 系统要求 */
.sysreq{background:var(--grad-soft);color:var(--white-ink);position:relative;overflow:hidden}
.sysreq::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 12% 18%,rgba(255,255,255,.20),transparent 50%);pointer-events:none}
.sysreq .container{position:relative;z-index:2}
.sysreq .sec-head h2{color:#fff}
.sysreq .sec-head p{color:rgba(242,251,248,.85)}
.sysreq .eyebrow{background:rgba(255,255,255,.16);color:#fff}
.sysreq-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:var(--r-lg);padding:28px;height:100%;display:flex;flex-direction:column}
.sysreq-card__head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.sysreq-card__head svg{width:32px;height:32px;color:#fff}
.sysreq-card__name{font-size:18px;font-weight:700;color:#fff}
.sysreq-card__ver{font-size:30px;font-weight:800;color:#fff;line-height:1.2;margin-bottom:20px}
.sysreq-card__ver small{font-size:14px;font-weight:600;color:rgba(242,251,248,.72);margin-left:6px}
.sysreq-list{display:grid;gap:12px;margin-bottom:26px}
.sysreq-list li{display:flex;gap:10px;font-size:15px;color:rgba(242,251,248,.92);line-height:1.7}
.sysreq-list li svg{flex-shrink:0;width:20px;height:20px;color:#FFC53D;margin-top:3px}
.sysreq-card .btn{margin-top:auto;align-self:flex-start}

/* 评价墙 */
.review-col{display:grid;gap:24px}
.review-col--offset{padding-top:32px}
.review-card{position:relative;padding:28px}
.review-card::before{content:"”";position:absolute;top:6px;right:22px;font-size:76px;line-height:1;color:rgba(11,107,95,.12);font-weight:800}
.review-card p{font-size:15px;color:var(--ink-2);margin-bottom:20px}
.review-user{display:flex;align-items:center;gap:12px}
.review-avatar{width:56px;height:56px;border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--brand-tint)}
.review-avatar img{width:100%;height:100%;object-fit:cover}
.review-name{font-size:15px;font-weight:700;color:var(--ink)}
.review-role{font-size:13px;color:var(--ink-3)}
.review-stars{display:flex;gap:3px;margin-top:6px}
.review-stars svg{width:16px;height:16px;color:var(--gold)}

/* 下载 CTA */
.cta-download{background:var(--dark);color:var(--white-ink);position:relative;overflow:hidden}
.cta-download::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 30%,rgba(18,168,140,.35),transparent 58%)}
.cta-download .container{position:relative;z-index:2}
.cta-download h2{color:#fff;margin-bottom:14px}
.cta-download p{color:rgba(242,251,248,.78)}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;align-items:center}
.qr-card{background:#fff;border-radius:var(--r-md);padding:16px;text-align:center;width:180px;margin-left:auto}
.qr-card svg{width:100%;height:auto;display:block}
.qr-card span{display:block;font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.5}

/* 资讯列表 */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.post-card{display:flex;flex-direction:column;height:100%;overflow:hidden;padding:0}
.post-card__cover{position:relative;display:block;overflow:hidden;background:var(--bg-alt)}
.post-card__cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-card__cover img{transform:scale(1.04)}
.cat-tag{position:absolute;top:12px;left:12px;background:var(--brand-tint);color:var(--brand);font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill)}
.post-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-card__title{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--ink)}
.post-card:hover .post-card__title{color:var(--brand)}
.post-card__excerpt{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.post-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3)}
.post-card__more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand)}
.post-card:hover .post-card__more svg{transform:translateX(4px)}
.post-card__more svg{transition:transform .2s ease}
.empty-state{text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-lg);background:#fff}
.empty-state svg{width:48px;height:48px;color:var(--brand-light);margin:0 auto 16px}
.empty-state p{color:var(--ink-2);margin:0 auto 18px}

/* FAQ */
.faq-wrap .sec-head{margin-bottom:0}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line-soft)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:56px;padding:16px 22px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;position:relative;transition:color .2s ease,background .2s ease}
.faq-q:hover{background:var(--brand-tint)}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;border-radius:0 4px 4px 0;background:var(--accent)}
.faq-icon{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--brand-tint);color:var(--brand);display:flex;align-items:center;justify-content:center;transition:transform .26s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{padding:0 22px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:none}
.faq-aside p{color:var(--ink-2);margin-bottom:22px}

/* 页脚 */
.site-footer{background:var(--dark);color:var(--white-ink);position:relative;padding:72px 0 0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo__mark{color:#fff}
.footer-brand .logo__sub{color:rgba(242,251,248,.62)}
.footer-brand p{font-size:14px;color:rgba(242,251,248,.62);margin-top:16px;max-width:32em}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.24);display:flex;align-items:center;justify-content:center;color:var(--white-ink)}
.footer-social a:hover{background:rgba(18,168,140,.22);color:#fff;border-color:var(--brand-light)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px}
.footer-col li + li{margin-top:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(242,251,248,.62)}
.footer-col a:hover{color:var(--brand-light);transform:translateX(-2px);display:inline-block}
.footer-qr{background:#fff;border-radius:var(--r-sm);padding:12px;width:132px}
.footer-qr svg{width:100%;height:auto;display:block}
.footer-qr span{display:block;text-align:center;font-size:12px;color:var(--ink-3);margin-top:8px}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(242,251,248,.62)}

@media (max-width:1023px){
  :root{--sec:72px}
  h1{font-size:36px}
  h2{font-size:28px}
  .nav-links,.nav__actions{display:none}
  .hamburger{display:flex}
  .hero{padding:64px 0 112px}
  .hero__visual{margin-top:48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .review-col--offset{padding-top:0}
  .qr-card{margin:28px 0 0}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 18px}
  .grid-x{margin-left:-8px;margin-right:-8px}
  .grid-x>.cell{padding-left:8px;padding-right:8px}
  h1{font-size:30px}
  h2{font-size:24px}
  h3{font-size:20px}
  .topbar__note{display:none}
  .topbar .container{justify-content:flex-end}
  .stats-wrap{margin-top:-44px}
  .stats-card{padding:18px 6px}
  .stat{border-right:0}
  .stat:nth-child(odd){border-right:1px solid var(--line-soft)}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-soft);padding-bottom:20px}
  .stat:nth-child(3),.stat:nth-child(4){padding-top:20px}
  .hero__btns{flex-direction:column;align-items:stretch}
  .hero__btns .btn{width:100%}
  .cta-btns{flex-direction:column;align-items:stretch}
  .cta-btns .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .review-col--offset{padding-top:0}
}
@media (max-width:560px){
  .shot-card{flex:0 0 78%}
  .phone-shot{transform:none;width:min(260px,90%)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --brand:#0B6B5F;
  --brand-light:#12A88C;
  --brand-tint:#E6F5F1;
  --accent:#FF6A2B;
  --accent-soft:#FFB27A;
  --gold:#FFC53D;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --section:#EEF3F0;
  --dark:#08201C;
  --text:#12211E;
  --text-2:#4A5A56;
  --text-3:#8A9691;
  --inverse:#F2FBF8;
  --border:#E2E8E3;
  --line:#EDF1EE;
  --grad:linear-gradient(135deg,#0B6B5F 0%,#12A88C 75%,#FF6A2B 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-card:0 2px 4px rgba(11,107,95,.06),0 16px 36px -20px rgba(8,32,28,.16);
  --shadow-hover:0 6px 12px rgba(11,107,95,.10),0 26px 50px -22px rgba(8,32,28,.28);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(18,168,140,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-family:system-ui,"PingFang SC",sans-serif;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 30px;border-radius:var(--pill);font-size:15px;font-weight:700;
  line-height:1;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;
}
.btn--primary{background-image:var(--grad);background-size:180% 180%;background-position:0% 50%;color:#fff;box-shadow:0 10px 24px -12px rgba(11,107,95,.6)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:var(--shadow-hover)}
.btn--primary:active{transform:translateY(0);filter:brightness(.94)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn--outline:hover{background:var(--brand-tint);color:var(--brand);transform:translateY(-2px)}
.btn--outline-inverse{background:transparent;border-color:rgba(255,255,255,.55);color:var(--inverse)}
.btn--outline-inverse:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn--sm{padding:12px 22px;font-size:14px}
.btn--block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand)}
.text-link svg{transition:transform .2s ease}
.text-link:hover svg{transform:translateX(4px)}
.text-link:hover{color:var(--accent)}

/* ---------- badge / tag ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--pill);
  background:var(--brand-tint);color:var(--brand);font-size:13px;font-weight:600;line-height:1.4;
}
.tag{display:inline-flex;align-items:center;padding:5px 13px;border-radius:var(--pill);background:var(--brand-tint);color:var(--brand);font-size:13px;font-weight:600}
.tag--accent{background:rgba(255,106,43,.12);color:#C64A12}

/* ---------- top bar ---------- */
.topbar{background:var(--dark);color:var(--inverse);font-size:13px;height:36px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:36px}
.topbar__hint{display:flex;align-items:center;gap:10px;color:rgba(242,251,248,.72)}
.topbar__hint .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-light);display:inline-block}
.topbar__actions{display:flex;align-items:center;gap:14px}
.topbar__actions a{color:var(--inverse);font-weight:600}
.topbar__actions a:hover{color:var(--brand-light)}
.topbar__sep{width:1px;height:14px;background:rgba(255,255,255,.22);display:inline-block}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60}
.navbar{background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease,height .25s ease}
.navbar__inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .25s ease}
.site-header.is-stuck .navbar{box-shadow:var(--shadow-card)}
.site-header.is-stuck .navbar__inner{height:60px}
.logo{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.logo__mark{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.01em;line-height:1.25}
.logo__sub{font-size:11.5px;color:var(--text-3);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:var(--text-2);transition:background-color .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.navbar__cta{flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:#fff;
  align-items:center;justify-content:center;color:var(--brand);cursor:pointer;
}
.nav-toggle:hover{background:var(--brand-tint)}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;
  box-shadow:-20px 0 50px -30px rgba(8,32,28,.5);
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text-2);cursor:pointer}
.drawer__close:hover{background:var(--brand-tint);color:var(--brand)}
.drawer__nav{padding:8px 0;overflow-y:auto;flex:1}
.drawer__nav a{display:flex;align-items:center;height:52px;padding:0 20px;font-size:15px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--line)}
.drawer__nav a:hover,.drawer__nav a.is-active{background:var(--brand-tint);color:var(--brand)}
.drawer__foot{padding:16px 20px 24px;display:grid;gap:10px;border-top:1px solid var(--line)}
.drawer-mask{position:fixed;inset:0;background:rgba(8,32,28,.42);opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:85}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--bg);border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:10px;height:56px;font-size:14px;color:var(--text-2);min-width:0}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb__sep{color:var(--text-3)}
.crumb__current{color:var(--brand);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52ch}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-top:48px;padding-bottom:72px;align-items:start}
.article-main{min-width:0}
.article-inner{max-width:820px}

.article-head{padding-bottom:26px;border-bottom:1px solid var(--line)}
.article-head h1{font-size:34px;font-weight:800;line-height:1.28;margin-bottom:18px;word-break:break-word}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:14px;color:var(--text-3)}
.article-meta__sep{width:1px;height:14px;background:var(--border);display:inline-block}
.article-meta .num{color:var(--text-2)}

.article-body{margin-top:34px;font-size:16.5px;line-height:1.85;color:var(--text);max-width:820px}
.article-body>*+*{margin-top:20px}
.article-body h2{font-size:26px;font-weight:700;line-height:1.4;margin-top:48px;padding-left:16px;position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:var(--accent)}
.article-body h3{font-size:20px;font-weight:700;line-height:1.45;margin-top:34px;color:var(--brand)}
.article-body h4{font-size:18px;font-weight:600;margin-top:26px}
.article-body p{margin-top:20px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body strong{color:var(--text);font-weight:700}
.article-body ul,.article-body ol{margin-top:18px;padding-left:4px}
.article-body li{position:relative;padding-left:24px;margin-top:10px;color:var(--text-2)}
.article-body ul li::before{content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--brand-light)}
.article-body ol{counter-reset:olc}
.article-body ol li{counter-increment:olc;padding-left:34px}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;
  background:var(--brand-tint);color:var(--brand);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--brand-tint);border-left:4px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-2);font-size:16px;line-height:1.8;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--radius-md);margin:26px auto;box-shadow:var(--shadow-card)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin-top:24px;font-size:15px;background:#fff;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-card)}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;color:var(--text-2)}
.article-body th{background:var(--section);color:var(--text);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}

.empty-state{
  margin-top:34px;padding:56px 28px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  text-align:center;box-shadow:var(--shadow-card);
}
.empty-state svg{margin:0 auto 16px;color:var(--brand-light)}
.empty-state h3{font-size:20px;font-weight:700;margin-bottom:8px}
.empty-state p{color:var(--text-2);margin-bottom:22px}

/* ---------- related cards ---------- */
.related{margin-top:56px;padding-top:38px;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.section-head h2{font-size:23px;font-weight:700}
.section-head p{font-size:14px;color:var(--text-3);margin-top:6px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{
  display:flex;flex-direction:column;gap:12px;padding:24px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,168,140,.45)}
.rel-card h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--text)}
.rel-card:hover h3{color:var(--brand)}
.rel-card p{font-size:14px;color:var(--text-2);line-height:1.7}

/* ---------- post nav ---------- */
.postnav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.postnav__item{
  display:flex;flex-direction:column;gap:6px;padding:20px 24px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.postnav__item:hover{border-color:rgba(18,168,140,.45);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.postnav__item span{font-size:13px;color:var(--text-3)}
.postnav__item strong{font-size:15.5px;font-weight:700;color:var(--text);line-height:1.6}
.postnav__item:hover strong{color:var(--brand)}
.postnav__item--next{text-align:right}

/* ---------- sidebar ---------- */
.article-aside{position:sticky;top:96px;display:grid;gap:22px}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-card);overflow:hidden}
.side-card__head{padding:18px 20px 12px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--text-3);text-transform:uppercase}
.side-list{padding:0 12px 14px}
.side-list a{
  display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;font-size:14.5px;font-weight:600;
  color:var(--text-2);transition:background-color .2s ease,color .2s ease,padding-left .2s ease;
}
.side-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-light);flex-shrink:0}
.side-list a:hover{background:var(--brand-tint);color:var(--brand);padding-left:16px}
.side-promo img{width:100%;height:150px;object-fit:cover}
.side-promo__body{padding:20px}
.side-promo__body h3{font-size:16px;font-weight:700;margin-bottom:8px}
.side-promo__body p{font-size:13.5px;color:var(--text-2);line-height:1.7;margin-bottom:16px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--dark);position:relative;overflow:hidden;color:var(--inverse);padding:72px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(720px 320px at 12% 10%,rgba(18,168,140,.28),transparent 62%),
             radial-gradient(520px 260px at 88% 90%,rgba(255,106,43,.18),transparent 66%);
}
.cta-band .container{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:44px;align-items:center}
.cta-band h2{font-size:30px;font-weight:700;color:#fff;line-height:1.35}
.cta-band p{color:rgba(242,251,248,.72);margin-top:12px;font-size:15.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.qr-card{background:#fff;border-radius:20px;padding:18px;text-align:center;box-shadow:var(--shadow-card)}
.qr-card svg{width:150px;height:150px;margin:0 auto}
.qr-card span{display:block;font-size:12px;color:var(--text-3);margin-top:10px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--inverse);position:relative;padding-top:64px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .logo__mark{font-size:20px;color:#fff}
.footer-brand .logo__sub{color:rgba(242,251,248,.52)}
.footer-brand p{color:rgba(242,251,248,.62);font-size:14px;line-height:1.8;margin-top:16px;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:rgba(242,251,248,.8);
}
.footer-social a:hover{background:rgba(18,168,140,.18);color:var(--brand-light);border-color:rgba(18,168,140,.45)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col span{color:rgba(242,251,248,.62);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--brand-light);transform:translateX(2px)}
.footer-qr{margin-top:18px;width:112px;background:#fff;border-radius:14px;padding:8px}
.footer-qr svg{width:100%;height:auto;display:block}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;
  gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(242,251,248,.55);
}
.footer-bottom a{color:rgba(242,251,248,.55)}
.footer-bottom a:hover{color:var(--brand-light)}
.footer-bottom .sep{opacity:.4;margin:0 8px}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  .container{padding:0 24px}
  .nav-links{display:none}
  .navbar__cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:36px;padding-bottom:56px}
  .article-aside{position:static;margin-top:44px}
  .article-head h1{font-size:30px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand p{max-width:none}
}
@media screen and (max-width:767px){
  .container{padding:0 18px}
  .topbar__hint{display:none}
  .topbar__inner{justify-content:flex-end}
  .article-head h1{font-size:26px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px;margin-top:38px}
  .article-body h3{font-size:18px}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .postnav{grid-template-columns:minmax(0,1fr)}
  .postnav__item--next{text-align:left}
  .cta-band{padding:56px 0}
  .cta-band h2{font-size:24px}
  .cta-actions .btn{width:100%}
  .qr-card{max-width:260px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:560px){
  .article-meta{gap:10px}
  .article-meta__sep{display:none}
  .rel-grid{gap:16px}
  .btn{padding:15px 22px}
}

/* roulang page: category2 */
:root{
  --brand:#0B6B5F;
  --brand-2:#12A88C;
  --brand-soft:#E6F5F1;
  --accent:#FF6A2B;
  --accent-soft:#FFB27A;
  --gold:#FFC53D;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --section:#EEF3F0;
  --dark:#08201C;
  --ink:#12211E;
  --ink-2:#4A5A56;
  --ink-3:#8A9691;
  --on-dark:#F2FBF8;
  --line:#E2E8E3;
  --divider:#EDF1EE;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --pill:999px;
  --shadow-card:0 2px 4px rgba(11,107,95,.06),0 16px 36px -20px rgba(8,32,28,.16);
  --shadow-hover:0 4px 8px rgba(11,107,95,.10),0 26px 48px -20px rgba(8,32,28,.26);
  --grad:linear-gradient(135deg,#0B6B5F 0%,#12A88C 75%,#FF6A2B 92%);
  --container:1200px;
  --gap:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-family:system-ui,-apple-system,sans-serif;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--gap) 0;}
.section--tight{padding:64px 0;}
.section--plain{background:var(--card);}
.section--soft{background:var(--section);}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head h2{font-size:32px;font-weight:700;line-height:1.3;}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:var(--pill);padding:6px 14px;margin-bottom:16px;}

/* ---------- 顶部信息条 ---------- */
.topbar{height:36px;background:var(--dark);color:var(--on-dark);font-size:13px;}
.topbar__inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar__note{display:flex;align-items:center;gap:8px;color:rgba(242,251,248,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);flex:none;box-shadow:0 0 0 3px rgba(18,168,140,.22);}
.topbar__actions{display:flex;align-items:center;gap:14px;flex:none;}
.topbar__actions a{color:var(--on-dark);font-size:13px;font-weight:600;}
.topbar__actions a:hover{color:var(--brand-2);}
.topbar__sep{width:1px;height:14px;background:rgba(242,251,248,.28);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,padding .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-card);}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .header__inner{height:60px;}
.logo{display:flex;flex-direction:column;line-height:1.15;text-decoration:none;flex:none;}
.logo__mark{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.4px;}
.logo__mark::after{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-left:6px;vertical-align:2px;}
.logo__sub{font-size:11px;color:var(--ink-3);letter-spacing:.6px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:var(--pill);font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.header__cta{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;padding:0;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:rgba(18,168,140,.45);}
.nav-toggle svg{width:20px;height:20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 30px;border-radius:var(--pill);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,opacity .2s ease;
}
.btn--primary{background-image:var(--grad);background-size:160% 100%;background-position:0 50%;color:#fff;box-shadow:0 10px 24px -14px rgba(255,106,43,.8);}
.btn--primary:hover{color:#fff;background-position:100% 50%;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn--primary:active{transform:translateY(0);filter:brightness(.94);}
.btn--ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(0);}
.btn--onDark{background:rgba(255,255,255,.12);color:var(--on-dark);border-color:rgba(255,255,255,.34);}
.btn--onDark:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:11px 22px;font-size:14px;}
.btn--block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,168,140,.35);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);}
.link-arrow svg{width:16px;height:16px;transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
  padding:6px 14px;border-radius:var(--pill);
}
.badge--soft{background:var(--brand-soft);color:var(--brand);}
.badge--gold{background:#FFF8E4;color:#7A5A05;border:1px solid rgba(255,197,61,.7);}
.badge--dark{background:rgba(255,255,255,.14);color:var(--on-dark);border:1px solid rgba(255,255,255,.26);}

/* ---------- 分类 Hero ---------- */
.hero-cat{padding:64px 0 8px;background:linear-gradient(180deg,#EFF5F2 0%,var(--bg) 100%);}
.hero-cat__inner{max-width:720px;margin:0 auto;text-align:center;}
.hero-cat h1{font-size:44px;font-weight:800;line-height:1.2;margin-top:18px;}
.hero-cat__lead{margin:18px auto 0;max-width:660px;font-size:18px;line-height:1.7;color:var(--ink-2);}
.hero-cat__actions{display:flex;justify-content:center;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-cat__meta{margin-top:20px;font-size:13.5px;color:var(--ink-3);}

/* ---------- 面包屑 ---------- */
.crumb{background:transparent;padding:24px 0 0;}
.crumb__list{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);flex-wrap:wrap;}
.crumb__list li{display:flex;align-items:center;gap:10px;}
.crumb__sep{color:var(--ink-3);}
.crumb__current{color:var(--brand);font-weight:600;}

/* ---------- 主体布局 ---------- */
.layout{padding:48px 0 0;}
.sidebar{position:relative;}
.sidebar__inner{height:100%;}
.toc-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 20px;
  box-shadow:var(--shadow-card);
}
.toc-card__title{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.4px;padding:0 10px 14px;border-bottom:1px solid var(--divider);}
.toc{display:flex;flex-direction:column;margin-top:10px;}
.toc__item{
  position:relative;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;
  font-size:14.5px;color:var(--ink-2);font-weight:600;transition:background .2s ease,color .2s ease;
}
.toc__item:hover{background:var(--brand-soft);color:var(--brand);}
.toc__item.is-active{color:var(--brand);background:var(--brand-soft);}
.toc__item.is-active::before{
  content:"";position:absolute;left:2px;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--accent);
}
.toc__num{font-size:12px;font-weight:800;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.toc__item.is-active .toc__num{color:var(--brand);}
.toc-card__foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--divider);}
.toc-help{margin-top:14px;font-size:12.5px;color:var(--ink-3);padding:0 4px;line-height:1.7;}

.flow{padding-bottom:8px;}
.flow-figure{margin:0 0 36px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:var(--section);}
.flow-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.flow-figure figcaption{padding:12px 16px;font-size:13px;color:var(--ink-3);background:#fff;}
.flow-head h2{font-size:32px;font-weight:700;line-height:1.3;}
.flow-head p{margin-top:12px;color:var(--ink-2);max-width:780px;}
.flow-list{margin-top:8px;}
.flow-item{display:flex;gap:24px;padding:36px 0;border-bottom:1px solid var(--divider);scroll-margin-top:120px;}
.flow-item:first-child{border-top:1px solid var(--divider);}
.flow-item__num{
  flex:none;width:72px;font-size:42px;font-weight:800;line-height:1;
  color:#BEE3DA;font-variant-numeric:tabular-nums;letter-spacing:-1px;padding-top:2px;
}
.flow-item__body{flex:1;min-width:0;}
.flow-item h3{font-size:22px;font-weight:700;line-height:1.4;}
.flow-item p{margin-top:12px;color:var(--ink-2);max-width:720px;}
.check-list{margin-top:16px;display:grid;gap:10px;}
.check-list li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-2);line-height:1.7;}
.check-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--brand-2);box-shadow:0 0 0 3px rgba(18,168,140,.14);
}
.tip-inline{
  margin-top:18px;display:flex;gap:12px;align-items:flex-start;
  background:var(--brand-soft);border-left:4px solid var(--brand-2);border-radius:0 12px 12px 0;
  padding:14px 18px;font-size:14.5px;color:var(--brand);line-height:1.7;
}
.tip-inline svg{width:18px;height:18px;flex:none;margin-top:3px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-card);overflow:hidden;}
.faq__item + .faq__item{border-top:1px solid var(--divider);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);transition:color .2s ease,background .2s ease;
}
.faq__q:hover{color:var(--brand);background:#FAFCFB;}
.faq__item.is-open .faq__q{color:var(--brand);}
.faq__icon{
  flex:none;width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;transition:transform .26s ease,background .2s ease,color .2s ease;
}
.faq__icon svg{width:16px;height:16px;}
.faq__item.is-open .faq__icon{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq__a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq__a-inner{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.faq__item.is-open .faq__a-inner{border-left:4px solid var(--accent);padding-left:18px;margin-left:22px;padding-right:0;}

/* ---------- 双卡收尾 ---------- */
.dual-card{
  height:100%;border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;gap:18px;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-card);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.dual-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,168,140,.45);}
.dual-card--dark{
  background:radial-gradient(120% 120% at 85% 0%,rgba(18,168,140,.5) 0%,rgba(11,107,95,.16) 42%,rgba(8,32,28,0) 70%),var(--dark);
  border-color:rgba(255,255,255,.14);color:var(--on-dark);
}
.dual-card--dark:hover{border-color:rgba(255,255,255,.3);}
.dual-card--dark h3,.dual-card--dark h2{color:#fff;}
.dual-card--dark p{color:rgba(242,251,248,.72);}
.dual-card h3{font-size:22px;font-weight:700;line-height:1.4;}
.dual-card p{color:var(--ink-2);font-size:15px;}
.mini-list{display:grid;gap:10px;margin-top:4px;}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);}
.mini-list li svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--brand-2);}
.dual-card--dark .mini-list li{color:rgba(242,251,248,.82);}
.dual-card--dark .mini-list li svg{color:var(--gold);}
.dual-card__actions{margin-top:auto;display:flex;gap:12px;flex-wrap:wrap;padding-top:8px;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--dark);color:var(--on-dark);padding:64px 0 0;margin-top:var(--gap);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background-image:var(--grad);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo__mark{color:#fff;}
.footer-brand .logo__mark::after{background:var(--accent-soft);}
.footer-brand .logo__sub{color:rgba(242,251,248,.62);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(242,251,248,.62);max-width:340px;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:var(--on-dark);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.footer-social a:hover{background:rgba(18,168,140,.28);color:#fff;transform:translateY(-2px);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col li a,.footer-col li span{font-size:14px;color:rgba(242,251,248,.62);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-col li a:hover{color:var(--brand-2);transform:translateX(2px);}
.footer-qr{
  margin-top:18px;width:120px;padding:10px;background:#fff;border-radius:12px;
}
.footer-qr svg{width:100%;height:auto;display:block;border-radius:4px;}
.footer-qr__note{margin-top:8px;font-size:12px;color:rgba(242,251,248,.5);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(242,251,248,.5);
}
.footer-bottom a{color:rgba(242,251,248,.62);}
.footer-bottom a:hover{color:var(--brand-2);}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,32,28,.52);z-index:60;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:330px;max-width:88vw;background:#fff;z-index:61;
  display:flex;flex-direction:column;transform:translateX(103%);transition:transform .3s ease;
  box-shadow:-16px 0 40px -20px rgba(8,32,28,.5);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--divider);}
.drawer__close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0;
}
.drawer__close:hover{background:var(--brand-soft);}
.drawer__close svg{width:16px;height:16px;}
.drawer__nav{flex:1;overflow-y:auto;padding:8px 0;}
.drawer__nav a{
  display:flex;align-items:center;height:52px;padding:0 22px;font-size:15.5px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--divider);
}
.drawer__nav a:hover{background:var(--brand-soft);color:var(--brand);}
.drawer__nav a.is-active{color:var(--brand);background:var(--brand-soft);}
.drawer__foot{padding:18px 20px;border-top:1px solid var(--divider);display:grid;gap:12px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--gap:80px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid .footer-col:last-child{grid-column:span 3;display:flex;gap:40px;align-items:flex-start;}
  .footer-grid .footer-col:last-child ul{flex:1;}
}
@media (max-width:1023px){
  :root{--gap:72px;}
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header__cta .btn{display:none;}
  .hero-cat h1{font-size:36px;}
  .hero-cat__lead{font-size:17px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-grid .footer-col:last-child{grid-column:span 2;display:block;}
  .sidebar{margin-bottom:24px;}
  .sidebar__inner{position:static !important;}
  .toc-card{padding:16px 14px;}
  .toc-card__title{border-bottom:0;padding-bottom:6px;}
  .toc{
    flex-direction:row;gap:8px;overflow-x:auto;padding-bottom:6px;margin-top:6px;
    scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  }
  .toc__item{
    flex:none;white-space:nowrap;background:var(--section);padding:9px 14px;scroll-snap-align:start;
    border-radius:var(--pill);font-size:14px;
  }
  .toc__item.is-active{background:var(--brand-soft);}
  .toc__item.is-active::before{display:none;}
  .toc-card__foot{display:none;}
  .toc-help{display:none;}
  .flow-head h2{font-size:26px;}
}
@media (max-width:767px){
  :root{--gap:56px;}
  .container{padding:0 18px;}
  .topbar__note{display:none;}
  .topbar__inner{justify-content:flex-end;}
  .hero-cat{padding:40px 0 4px;}
  .hero-cat h1{font-size:30px;}
  .hero-cat__lead{font-size:16px;margin-top:14px;}
  .hero-cat__actions{flex-direction:column;width:100%;}
  .hero-cat__actions .btn{width:100%;}
  .flow-item{gap:14px;padding:28px 0;}
  .flow-item__num{width:44px;font-size:30px;}
  .flow-item h3{font-size:19px;}
  .flow-figure img{aspect-ratio:4/3;}
  .section-head h2{font-size:24px;}
  .dual-card{padding:24px;}
  .dual-card__actions{flex-direction:column;}
  .dual-card__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid .footer-col:last-child{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq__item.is-open .faq__a-inner{margin-left:18px;padding-left:14px;}
}
@media (max-width:559px){
  .logo__mark{font-size:17px;}
  .logo__sub{font-size:10px;}
  .badge{font-size:12px;padding:5px 12px;}
  .btn{padding:15px 22px;font-size:14.5px;}
  .flow-item__num{width:38px;font-size:26px;}
  .toc__item{font-size:13.5px;padding:8px 12px;}
}

/* roulang page: category1 */
:root{
  --brand:#0B6B5F;
  --brand-light:#12A88C;
  --brand-pale:#E6F5F1;
  --accent:#FF6A2B;
  --accent-soft:#FFB27A;
  --timer:#FFC53D;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --section:#EEF3F0;
  --dark:#08201C;
  --ink:#12211E;
  --ink-2:#4A5A56;
  --ink-3:#8A9691;
  --ink-invert:#F2FBF8;
  --line:#E2E8E3;
  --divider:#EDF1EE;
  --grad:linear-gradient(135deg,#0B6B5F 0%,#12A88C 75%,#FF6A2B 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 2px 4px rgba(11,107,95,.06), 0 16px 36px -20px rgba(8,32,28,.16);
  --shadow-hover:0 6px 12px rgba(11,107,95,.10), 0 24px 48px -22px rgba(8,32,28,.26);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
h1{font-size:40px;font-weight:800;line-height:1.2;letter-spacing:-.4px;}
h2{font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-.2px;}
h3{font-size:20px;font-weight:700;line-height:1.4;}
h4{font-size:18px;font-weight:600;line-height:1.4;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,select{font:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,168,140,.35);border-radius:8px;}
.num{font-family:system-ui,-apple-system,sans-serif;font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--dark);color:var(--ink-invert);font-size:13px;line-height:36px;}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.topbar__note{color:rgba(242,251,248,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__actions{display:flex;align-items:center;gap:0;}
.topbar__actions a{color:var(--ink-invert);padding:0 14px;display:inline-block;}
.topbar__actions a:first-child{padding-left:0;}
.topbar__actions span.sep{width:1px;height:14px;background:rgba(242,251,248,.28);display:inline-block;}
.topbar__actions a:hover{color:var(--brand-light);}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,height .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-card);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .nav-inner{height:60px;}
.logo{display:inline-flex;flex-direction:column;line-height:1.15;}
.logo__mark{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.logo__sub{font-size:11px;color:var(--ink-3);letter-spacing:.6px;}
.logo:hover .logo__mark{color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.nav-link:hover{background:var(--brand-pale);color:var(--brand);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;background-image:var(--grad);background-size:170% 170%;background-position:0% 50%;color:#fff;font-weight:700;font-size:15px;box-shadow:0 10px 22px -14px rgba(11,107,95,.75);transition:transform .22s ease,background-position .35s ease,box-shadow .22s ease;}
.nav-cta:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:var(--shadow-hover);}
.nav-cta:active{transform:translateY(0);filter:brightness(.95);}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;background:#fff;}
.menu-toggle:hover{background:var(--brand-pale);border-color:var(--brand-light);}
.menu-toggle svg{width:22px;height:22px;stroke:var(--brand);}

/* ============ 移动抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(8,32,28,.5);opacity:0;visibility:hidden;transition:.28s ease;z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86%;max-width:340px;background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;box-shadow:-18px 0 40px -22px rgba(8,32,28,.5);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;}
.drawer__close svg{width:20px;height:20px;stroke:var(--ink-2);}
.drawer__nav{padding:8px 0;overflow-y:auto;flex:1;}
.drawer__nav a{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 20px;font-size:16px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--divider);}
.drawer__nav a:hover,.drawer__nav a.is-active{color:var(--brand);background:var(--brand-pale);}
.drawer__foot{padding:16px 20px 24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px;}
.drawer__foot .btn{width:100%;justify-content:center;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 30px;border-radius:999px;font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,filter .15s ease;
  cursor:pointer;
}
.btn--primary{background-image:var(--grad);background-size:170% 170%;background-position:0% 50%;color:#fff;box-shadow:0 12px 26px -14px rgba(11,107,95,.7);}
.btn--primary:hover{color:#fff;background-position:100% 50%;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn--primary:active{transform:translateY(0);filter:brightness(.94);}
.btn--ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn--ghost:hover{background:var(--brand-pale);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(0);}
.btn--light{background:#fff;color:var(--brand);box-shadow:0 10px 24px -16px rgba(8,32,28,.6);}
.btn--light:hover{transform:translateY(-2px);color:var(--brand);box-shadow:var(--shadow-hover);}
.btn--outline-light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);color:var(--ink-invert);}
.btn--outline-light:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:12px 22px;font-size:14px;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,168,140,.35);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);}
.link-arrow svg{width:16px;height:16px;transition:transform .22s ease;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  background:var(--brand-pale);color:var(--brand);font-size:13px;font-weight:700;
}
.badge svg{width:14px;height:14px;stroke:var(--brand);}
.badge--dark{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);color:var(--ink-invert);}
.badge--dark svg{stroke:var(--ink-invert);}
.tag{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;background:var(--brand-pale);color:var(--brand);font-size:13px;font-weight:600;}

/* ============ Hero ============ */
.hero-cat{position:relative;overflow:hidden;background:var(--dark);}
.hero-cat__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.03);}
.hero-cat__veil{position:absolute;inset:0;background:linear-gradient(118deg,rgba(8,32,28,.93) 0%,rgba(11,107,95,.88) 56%,rgba(18,168,140,.74) 100%);}
.hero-cat__veil::after{content:"";position:absolute;inset:0;background:radial-gradient(680px 320px at 88% 12%,rgba(255,197,61,.16),transparent 62%);}
.hero-cat__inner{position:relative;z-index:2;padding:44px 0 92px;color:var(--ink-invert);}
.hero-cat h1{max-width:780px;color:var(--ink-invert);}
.hero-cat__lead{margin-top:16px;max-width:640px;font-size:18px;line-height:1.7;color:rgba(242,251,248,.82);}
.hero-cat__actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 面包屑 ============ */
.breadcrumb{background:var(--section);border-bottom:1px solid var(--divider);}
.breadcrumb__inner{height:56px;display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);overflow:hidden;}
.breadcrumb__inner a{color:var(--ink-2);}
.breadcrumb__inner a:hover{color:var(--brand);}
.breadcrumb__sep{color:var(--ink-3);}
.breadcrumb__current{color:var(--brand);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ============ 数据条 ============ */
.stat-strip{position:relative;z-index:5;margin-top:-64px;}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:26px 8px;
}
.stat-item{position:relative;padding:6px 24px;text-align:left;}
.stat-item+.stat-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:44px;background:var(--divider);}
.stat-value{font-size:32px;font-weight:800;color:var(--brand);line-height:1.1;display:flex;align-items:baseline;gap:6px;}
.stat-value small{font-size:14px;font-weight:700;color:var(--ink-2);}
.stat-label{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.6;}

/* ============ 锚点导航 ============ */
.anchor-nav{position:sticky;top:72px;z-index:50;background:#fff;border:1px solid var(--line);border-radius:999px;margin-top:40px;box-shadow:0 2px 4px rgba(11,107,95,.04);}
.anchor-nav__inner{display:flex;gap:4px;overflow-x:auto;padding:6px;scrollbar-width:none;}
.anchor-nav__inner::-webkit-scrollbar{display:none;}
.anchor-nav a{
  flex:0 0 auto;padding:12px 20px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.anchor-nav a:hover{background:var(--brand-pale);color:var(--brand);}
.anchor-nav a.is-active{background:var(--brand);color:#fff;}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section--tight{padding:56px 0;}
.section--light{background:var(--section);}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head .badge{margin-bottom:16px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 内容卡 ============ */
.guide-card{
  position:relative;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);padding:26px;display:flex;flex-direction:column;gap:14px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,168,140,.45);}
.guide-card__no{
  width:38px;height:38px;border-radius:50%;border:2px solid var(--timer);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.guide-card h3{font-size:19px;}
.guide-card p{font-size:15px;color:var(--ink-2);}
.guide-card__figure{margin-top:auto;border-radius:var(--radius-sm);overflow:hidden;background:var(--section);}
.guide-card__figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.guide-card:hover .guide-card__figure img{transform:scale(1.05);}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brand),var(--brand-light) 60%,rgba(255,106,43,.5));}
.timeline__item{position:relative;padding-bottom:20px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__dot{
  position:absolute;left:-34px;top:22px;width:24px;height:24px;border-radius:50%;background:#fff;
  border:2px solid var(--brand-light);color:var(--brand);font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;z-index:2;
}
.timeline__card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 24px;
  box-shadow:var(--shadow-card);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.timeline__card:hover{transform:translateX(4px);border-color:rgba(18,168,140,.45);box-shadow:var(--shadow-hover);}
.timeline__card h3{margin-bottom:8px;}
.timeline__card p{font-size:15px;color:var(--ink-2);}
.timeline__meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;}

/* ============ 渐变 CTA ============ */
.cta-band{border-radius:var(--radius-lg);overflow:hidden;position:relative;background-image:var(--grad);background-size:180% 180%;background-position:0% 50%;padding:48px;color:#fff;}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(520px 260px at 92% 8%,rgba(255,255,255,.18),transparent 60%);}
.cta-band__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:16px;max-width:640px;}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);overflow:hidden;}
.faq-item+.faq-item{border-top:1px solid var(--divider);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:12px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  border-left:4px solid transparent;transition:background .22s ease,border-color .22s ease,color .22s ease;
}
.faq-q:hover{background:var(--brand-pale);}
.faq-item.is-open .faq-q{color:var(--brand);border-left-color:var(--accent);background:var(--brand-pale);}
.faq-icon{
  flex:0 0 auto;width:36px;height:36px;border-radius:50%;background:var(--brand-pale);color:var(--brand);
  display:flex;align-items:center;justify-content:center;transition:transform .26s ease,background .26s ease,color .26s ease;
}
.faq-icon svg{width:16px;height:16px;stroke:currentColor;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a__inner{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--dark);color:var(--ink-invert);margin-top:72px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding:64px 0 40px;}
.footer-brand .logo__mark{color:var(--ink-invert);font-size:20px;}
.footer-brand .logo__sub{color:rgba(242,251,248,.62);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(242,251,248,.62);max-width:340px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:var(--ink-invert);
}
.footer-social a:hover{background:rgba(18,168,140,.22);border-color:var(--brand-light);color:#fff;transform:translateY(-2px);}
.footer-col h4{font-size:15px;color:var(--ink-invert);margin-bottom:18px;}
.footer-col li{margin-bottom:12px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(242,251,248,.62);display:inline-block;}
.footer-col a:hover{color:var(--brand-light);transform:translateX(-2px);}
.footer-qr{margin-top:18px;}
.footer-qr svg{width:96px;height:96px;border-radius:12px;background:#fff;padding:6px;}
.footer-qr p{margin-top:8px;font-size:12px;color:rgba(242,251,248,.62);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,251,248,.62);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px;}
  h1{font-size:34px;}
  h2{font-size:28px;}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .menu-toggle{display:flex;}
  .hero-cat__inner{padding:36px 0 84px;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 32px;}
  .stat-item{padding:6px 18px;}
  .anchor-nav{top:60px;}
}
@media (max-width:767px){
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  .container{padding:0 18px;}
  .topbar__note{display:none;}
  .topbar{font-size:12px;}
  .topbar__inner{justify-content:flex-end;}
  .hero-cat__inner{padding:28px 0 78px;}
  .hero-cat__lead{font-size:16px;}
  .hero-cat__actions .btn{width:100%;}
  .section{padding:56px 0;}
  .stat-strip{margin-top:-52px;}
  .stat-card{padding:18px 4px;}
  .stat-item{padding:14px 16px;}
  .stat-item+.stat-item::before{display:none;}
  .stat-value{font-size:26px;}
  .timeline{padding-left:26px;}
  .timeline__dot{left:-26px;width:20px;height:20px;font-size:10px;}
  .cta-band{padding:32px 22px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:560px){
  .anchor-nav{border-radius:16px;}
  .anchor-nav a{padding:10px 14px;font-size:14px;}
  .stat-card{display:block;}
  .guide-card{padding:22px;}
  .breadcrumb__inner{height:48px;font-size:13px;}
}