/* roulang page: index */
:root{
  --brand:#0B7A5A;
  --brand-deep:#075E46;
  --brand-soft:#E6F3EE;
  --accent:#F97316;
  --accent-soft:#FFF1E6;
  --highlight:#C7F000;
  --ink:#0F1712;
  --ink-2:#16221B;
  --text:#1F2A24;
  --muted:#5B6B62;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#E3E8E2;
  --danger:#D92D20;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-sm:0 4px 14px rgba(15,23,18,.05);
  --shadow:0 10px 30px rgba(15,23,18,.08);
  --shadow-lg:0 18px 44px rgba(15,23,18,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  padding-bottom:calc(68px + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
::selection{background:var(--brand);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--ink);color:#E8EFE9}
.section--dark h2,.section--dark h3{color:#fff}
.section--soft{background:linear-gradient(180deg,#EDF4EF 0%,#F4F7F3 100%)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;
  background:var(--brand-soft);border-radius:999px;padding:7px 14px;
}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);font-weight:800;margin:16px 0 14px;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:16.5px}
.section--dark .section-head p{color:#A9BAB0}
.section--dark .eyebrow{background:rgba(199,240,0,.12);color:var(--highlight)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:16px;font-weight:700;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(11,122,90,.28)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 16px 32px rgba(11,122,90,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:rgba(11,122,90,.4);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost{color:var(--brand);padding:14px 8px}
.btn-ghost:hover{color:var(--brand-deep);gap:14px}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(249,115,22,.3)}
.btn-accent:hover{background:#e2660c;transform:translateY(-2px)}
.btn-on-dark{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-on-dark:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}

.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--brand-soft);color:var(--brand);letter-spacing:.02em}
.badge--accent{background:var(--accent-soft);color:#B45309}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:flex;align-items:center;gap:11px;min-width:0}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:-.5px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text strong{font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:-.2px;white-space:nowrap}
.logo-text span{font-size:11.5px;color:var(--muted);letter-spacing:.14em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand)}
.nav-links a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
.nav-cta{margin-left:6px}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  display:none;place-items:center;color:var(--ink);background:#fff;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mobile-panel{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:14px 20px 20px;
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:13px 14px;border-radius:var(--r-md);font-weight:600;color:var(--text);
}
.mobile-panel a:hover,.mobile-panel a.is-active{background:var(--brand-soft);color:var(--brand-deep)}
.mobile-panel .btn{margin-top:10px;width:100%}

/* ===== 首屏 ===== */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.46}
.hero-mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,23,18,.94) 0%,rgba(15,23,18,.78) 46%,rgba(15,23,18,.6) 100%)}
.hero-inner{position:relative;z-index:2;padding:76px 0 68px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero h1{
  font-size:clamp(2.05rem,3.9vw,3.35rem);font-weight:800;color:#fff;
  letter-spacing:-.02em;margin:20px 0 18px;line-height:1.18;
}
.hero h1 em{font-style:normal;color:var(--highlight)}
.hero-sub{font-size:18px;color:#C6D5CB;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.hero-tags span{
  font-size:13.5px;font-weight:600;color:#D5E2D9;
  border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:7px 15px;
  background:rgba(255,255,255,.06);
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--highlight);text-transform:uppercase;
}
.hero-eyebrow::before{content:"";width:26px;height:2px;background:var(--highlight);display:block;border-radius:2px}

.entry-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-xl);
  padding:28px 26px;
  backdrop-filter:blur(10px);
  box-shadow:0 24px 60px rgba(0,0,0,.32);
}
.entry-card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.entry-card-head h2{font-size:16px;font-weight:700;color:#fff;letter-spacing:.01em}
.status{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:#B6F2C8;background:rgba(11,122,90,.28);border-radius:999px;padding:5px 12px}
.status i{width:7px;height:7px;border-radius:50%;background:#4ADE80;display:block;box-shadow:0 0 0 4px rgba(74,222,128,.18)}
.entry-steps{display:flex;flex-direction:column;gap:2px}
.entry-step{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.14)}
.entry-step:last-child{border-bottom:0;padding-bottom:0}
.entry-num{
  flex:0 0 34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:rgba(199,240,0,.14);color:var(--highlight);font-weight:800;font-size:13px;
  font-variant-numeric:tabular-nums;
}
.entry-step h3{font-size:15px;color:#fff;font-weight:700;margin-bottom:3px}
.entry-step p{font-size:13.5px;color:#9FB2A6;line-height:1.65}

/* ===== 痛点区 ===== */
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.pain-visual{position:relative}
.pain-visual img{border-radius:var(--r-xl);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;width:100%}
.pain-float{
  position:absolute;left:-18px;bottom:-26px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:16px 20px;box-shadow:var(--shadow);max-width:250px;
}
.pain-float strong{display:block;font-size:20px;color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
.pain-float span{font-size:13px;color:var(--muted)}
.pain-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.pain-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:18px 20px;transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.pain-item:hover{border-color:var(--brand);transform:translateX(4px);box-shadow:var(--shadow-sm)}
.pain-mark{
  flex:0 0 30px;height:30px;border-radius:10px;background:var(--accent-soft);color:#B45309;
  display:grid;place-items:center;font-size:14px;font-weight:800;
}
.pain-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.pain-item p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ===== 方案区 ===== */
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.sol-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:30px 28px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease),transform .28s var(--ease);
  position:relative;overflow:hidden;
}
.sol-card::after{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:var(--brand-soft);opacity:.7;transition:transform .4s var(--ease)}
.sol-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.sol-card:hover::after{transform:scale(1.15)}
.sol-card--photo{padding:0;background:var(--ink);border-color:transparent;color:#DCE7DF}
.sol-card--photo img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.82}
.sol-body{padding:26px 28px 30px;position:relative;z-index:2}
.sol-body h3{font-size:19px;margin-bottom:10px}
.sol-card--photo h3{color:#fff}
.sol-body p{font-size:15px;color:var(--muted);line-height:1.78}
.sol-card--photo .sol-body p{color:#A9BAB0}
.sol-icon{
  width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;position:relative;z-index:2;
}
.sol-card h3{font-size:19px;position:relative;z-index:2}
.sol-card > p{font-size:15px;color:var(--muted);position:relative;z-index:2}
.sol-points{display:flex;flex-direction:column;gap:9px;margin-top:4px;position:relative;z-index:2}
.sol-points li{display:flex;gap:9px;font-size:14.5px;color:var(--muted)}
.sol-points li::before{content:"";flex:0 0 6px;height:6px;border-radius:50%;background:var(--brand);margin-top:9px}
.sol-link{font-size:14.5px;font-weight:700;color:var(--brand);display:inline-flex;gap:7px;align-items:center;margin-top:2px;position:relative;z-index:2}
.sol-link:hover{gap:13px;color:var(--brand-deep)}

/* ===== 数据条 ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-xl);overflow:hidden;background:rgba(255,255,255,.04)}
.stat{padding:32px 26px;border-right:1px solid rgba(255,255,255,.1);transition:background .25s var(--ease)}
.stat:last-child{border-right:0}
.stat:hover{background:rgba(199,240,0,.06)}
.stat strong{display:block;font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;color:var(--highlight);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}
.stat span{display:block;margin-top:10px;font-size:15px;color:#fff;font-weight:700}
.stat p{font-size:13.5px;color:#9FB2A6;margin-top:6px;line-height:1.7}

/* ===== 最新信息 ===== */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;display:flex;flex-direction:column;gap:12px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.news-card:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card h3{font-size:17px;line-height:1.5;font-weight:700}
.news-card h3 a:hover{color:var(--brand)}
.news-summary{font-size:14.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.news-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.news-more:hover{gap:12px}
.empty-state{
  grid-column:1/-1;text-align:center;padding:52px 24px;border:1px dashed var(--line);
  border-radius:var(--r-lg);background:#fff;color:var(--muted);font-size:15px;
}

/* ===== 客户证言 ===== */
.voice-row{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory}
.voice-row::-webkit-scrollbar{height:6px}
.voice-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.voice-card{
  flex:0 0 340px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;gap:16px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.voice-card:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.voice-text{font-size:15.5px;color:var(--text);line-height:1.8}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(140deg,var(--brand),var(--brand-deep));color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}
.voice-user strong{display:block;font-size:14.5px;color:var(--ink)}
.voice-user span{font-size:12.5px;color:var(--muted)}
.voice-quote{font-size:26px;color:var(--brand-soft);line-height:1;font-weight:800}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.faq-col{display:flex;flex-direction:column;gap:12px}
details.faq{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
details.faq:hover{border-color:rgba(11,122,90,.45)}
details.faq[open]{border-color:var(--brand);box-shadow:var(--shadow-sm)}
details.faq summary{
  list-style:none;cursor:pointer;padding:0 22px;height:60px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:16px;font-weight:700;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"＋";font-size:18px;color:var(--brand);font-weight:700;flex:0 0 auto;
  transition:transform .25s var(--ease);
}
details.faq[open] summary::after{content:"－";transform:rotate(180deg)}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85}

/* ===== 最终 CTA ===== */
.cta-band{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:var(--ink);color:#fff;padding:56px 48px;
}
.cta-band .cta-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.22}
.cta-band .cta-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,122,90,.92),rgba(15,23,18,.88))}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.5rem,2.4vw,2rem);color:#fff;font-weight:800;max-width:560px}
.cta-inner p{margin-top:12px;color:#CBDDD2;font-size:16px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#9FB2A6;padding:64px 0 28px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text span{color:#7E9186}
.footer-brand p{margin-top:16px;line-height:1.8;max-width:320px;color:#8FA398}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#9FB2A6;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--highlight)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#7E9186;
}

/* ===== 移动端底部 Tab ===== */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:#fff;border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 22px rgba(15,23,18,.07);
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11.5px;font-weight:600;color:var(--muted);padding:6px 2px;border-radius:12px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.tabbar a svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tabbar a.is-active{color:var(--brand);background:var(--brand-soft)}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .pain-grid{grid-template-columns:1fr;gap:44px}
  .pain-float{left:12px;bottom:-22px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:44px 30px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
  .tabbar{display:flex}
  .solution-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .hero-inner{padding:52px 0 48px}
  .hero-sub{font-size:16.5px}
  .entry-card{padding:22px 20px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;justify-content:center}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .stat:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%;justify-content:center}
  .voice-card{flex:0 0 86%}
  .logo-text span{display:none}
}

/* roulang page: category1 */
:root{
  --brand:#0B7A5A;
  --brand-deep:#075E46;
  --accent:#F97316;
  --highlight:#C7F000;
  --ink:#0F1712;
  --text:#1F2A24;
  --muted:#5B6B62;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#E3E8E2;
  --danger:#D92D20;
  --radius-sm:12px;
  --radius:20px;
  --radius-lg:28px;
  --shadow:0 10px 30px rgba(15,23,18,.08);
  --shadow-hover:0 18px 40px rgba(15,23,18,.14);
  --container:1200px;
  --gap:28px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
input,button{outline:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1280px){.container{max-width:1280px;}}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(1.75rem,1.4rem + 1vw,2.25rem);font-weight:700;line-height:1.35;letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:1.02rem;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;letter-spacing:.14em;font-weight:700;color:var(--brand);text-transform:uppercase;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--highlight);border-radius:2px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:13px 26px;font-size:.96rem;font-weight:700;cursor:pointer;transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(11,122,90,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,122,90,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,122,90,.24);}
.btn-outline{background:transparent;color:var(--brand);border-color:rgba(11,122,90,.4);}
.btn-outline:hover{background:rgba(11,122,90,.08);border-color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand);padding:8px 4px;}
.btn-ghost:hover{color:var(--brand-deep);}
.btn-ghost .arrow{transition:transform .2s ease;}
.btn-ghost:hover .arrow{transform:translateX(4px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(249,115,22,.28);}
.btn-accent:hover{background:#e2660d;transform:translateY(-2px);}
.btn-block{width:100%;}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;background:rgba(11,122,90,.1);color:var(--brand);font-size:.78rem;font-weight:700;letter-spacing:.03em;}
.badge-accent{background:rgba(249,115,22,.12);color:#c25a0a;}
.badge-dark{background:rgba(255,255,255,.14);color:#fff;}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--muted);}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.84rem;color:var(--muted);}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;gap:20px;height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--brand-deep));color:#fff;font-weight:800;font-size:1rem;letter-spacing:.02em;box-shadow:0 8px 18px rgba(11,122,90,.28);}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text strong{font-size:.98rem;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:.66rem;letter-spacing:.2em;color:var(--muted);font-weight:600;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{padding:9px 15px;border-radius:999px;font-size:.93rem;font-weight:600;color:var(--muted);transition:color .2s ease,background-color .2s ease;}
.nav-links a:hover{color:var(--brand);background:rgba(11,122,90,.07);}
.nav-links a.is-active{color:var(--brand);background:rgba(11,122,90,.1);}
.nav-cta{padding:11px 22px;font-size:.9rem;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);cursor:pointer;place-items:center;transition:border-color .2s ease,background-color .2s ease;}
.nav-toggle:hover{border-color:var(--brand);background:rgba(11,122,90,.06);}
.mobile-panel{display:none;flex-direction:column;gap:4px;padding:14px 24px 22px;border-top:1px solid var(--line);background:#fff;}
.mobile-panel a{padding:12px 14px;border-radius:14px;font-weight:600;color:var(--text);font-size:.96rem;}
.mobile-panel a:hover{background:rgba(11,122,90,.07);color:var(--brand);}
.mobile-panel a.is-active{background:rgba(11,122,90,.1);color:var(--brand);}
.mobile-panel .btn{margin-top:10px;}
.mobile-panel.is-open{display:flex;}

/* 面包屑 */
.breadcrumb{padding:20px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);}
.breadcrumb li::after{content:"/";margin-left:8px;color:#c3cdc5;}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* Hero */
.hero{position:relative;margin-top:20px;border-radius:var(--radius-lg);overflow:hidden;background:var(--ink);color:#fff;}
.hero::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;opacity:.42;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,23,18,.94) 12%,rgba(15,23,18,.72) 58%,rgba(11,122,90,.5) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;padding:72px 56px;}
.hero h1{font-size:clamp(2.2rem,1.6rem + 2vw,3.3rem);font-weight:800;line-height:1.22;letter-spacing:-.02em;margin:18px 0 20px;}
.hero h1 em{font-style:normal;color:var(--highlight);}
.hero-lead{font-size:1.04rem;line-height:1.9;color:rgba(255,255,255,.82);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;color:rgba(255,255,255,.78);}
.hero-meta i{width:7px;height:7px;border-radius:50%;background:var(--highlight);display:inline-block;}

.hero-card{background:rgba(255,255,255,.97);color:var(--text);border-radius:var(--radius);padding:28px;box-shadow:0 24px 50px rgba(0,0,0,.3);}
.hero-card h3{font-size:1.1rem;font-weight:700;margin-bottom:6px;}
.hero-card .hint{font-size:.84rem;color:var(--muted);margin-bottom:18px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.92rem;}
.check-list li:last-child{border-bottom:none;}
.check-list .num{flex-shrink:0;display:grid;place-items:center;width:26px;height:26px;border-radius:9px;background:rgba(11,122,90,.1);color:var(--brand);font-size:.78rem;font-weight:800;font-variant-numeric:tabular-nums;}
.hero-card .status{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);}
.dot-live{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:700;}
.dot-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(11,122,90,.16);}

/* 信任条 */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px;}
.trust-item{display:flex;align-items:center;gap:12px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
.trust-item svg{flex-shrink:0;color:var(--brand);}
.trust-item span{font-size:.9rem;font-weight:600;}

/* 说明条 */
.notice-bar{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;margin-top:34px;padding:22px 26px;border-radius:var(--radius);background:linear-gradient(90deg,rgba(11,122,90,.09),rgba(199,240,0,.14));border:1px solid rgba(11,122,90,.18);}
.notice-bar p{font-size:.94rem;color:var(--ink);max-width:820px;}
.notice-bar strong{color:var(--brand);}

/* 时间线 */
.timeline{position:relative;display:grid;gap:20px;margin-top:44px;}
.timeline::before{content:"";position:absolute;left:29px;top:24px;bottom:24px;width:2px;background:linear-gradient(180deg,var(--brand),rgba(11,122,90,.12));}
.step{position:relative;display:grid;grid-template-columns:60px 1fr;gap:22px;padding:24px 26px 24px 0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;}
.step:hover{border-color:var(--brand);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.step-num{position:relative;z-index:2;display:grid;place-items:center;width:60px;height:60px;margin-left:0;border-radius:18px;background:var(--brand);color:#fff;font-weight:800;font-size:1.25rem;font-variant-numeric:tabular-nums;letter-spacing:.02em;box-shadow:0 10px 22px rgba(11,122,90,.3);}
.step-body{padding-top:4px;}
.step-body h3{font-size:1.18rem;font-weight:700;margin-bottom:8px;}
.step-body p{font-size:.95rem;color:var(--muted);}
.step-foot{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;}
.step-foot a{font-size:.86rem;font-weight:700;color:var(--brand);}
.step-foot a:hover{color:var(--brand-deep);text-decoration:underline;}

/* 入口识别卡 */
.identify-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:24px;margin-top:44px;}
.identify-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;}
.identify-card:hover{border-color:var(--brand);box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.identify-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#eef3ee;}
.identify-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.identify-card:hover .thumb img{transform:scale(1.05);}
.identify-card .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.identify-card h3{font-size:1.16rem;font-weight:700;}
.identify-card p{font-size:.93rem;color:var(--muted);}
.identify-card .link{margin-top:auto;font-size:.86rem;font-weight:700;color:var(--brand);}
.identify-card.feature{background:linear-gradient(160deg,#0F1712,#0B7A5A 140%);color:#fff;border-color:transparent;}
.identify-card.feature h3{color:#fff;}
.identify-card.feature p{color:rgba(255,255,255,.8);}
.identify-card.feature .link{color:var(--highlight);}
.identify-card.feature .badge{background:rgba(199,240,0,.18);color:var(--highlight);}

/* 注意事项 */
.notes{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.notes-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.notes-list li:last-child{border-bottom:none;}
.notes-list .icon{flex-shrink:0;display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:rgba(249,115,22,.12);color:#c25a0a;}
.notes-list h4{font-size:1rem;font-weight:700;margin-bottom:4px;}
.notes-list p{font-size:.9rem;color:var(--muted);}
.notes-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);position:relative;}
.notes-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.notes-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 22px;background:linear-gradient(180deg,transparent,rgba(15,23,18,.85));color:#fff;font-size:.86rem;}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:rgba(11,122,90,.6);}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:56px;padding:18px 22px;background:transparent;border:none;text-align:left;font-size:1rem;font-weight:700;cursor:pointer;}
.faq-q .sign{flex-shrink:0;position:relative;width:26px;height:26px;border-radius:9px;background:rgba(11,122,90,.1);}
.faq-q .sign::before,.faq-q .sign::after{content:"";position:absolute;top:50%;left:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);transition:transform .25s ease,opacity .25s ease;}
.faq-q .sign::before{width:12px;height:2px;}
.faq-q .sign::after{width:2px;height:12px;}
.faq-item.is-open .faq-q .sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 22px;font-size:.93rem;color:var(--muted);line-height:1.85;}

/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--ink);color:#fff;padding:64px 56px;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center;opacity:.28;}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,23,18,.94),rgba(7,94,70,.72));}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:clamp(1.6rem,1.3rem + 1vw,2.1rem);font-weight:800;line-height:1.35;}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.8);font-size:.98rem;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:.9rem;line-height:1.85;max-width:360px;}
.footer-col h3{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.68);transition:color .2s ease;}
.footer-col a:hover{color:var(--highlight);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:.84rem;color:rgba(255,255,255,.55);}

/* 移动底部 Tab */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -6px 20px rgba(15,23,18,.07);}
.tabbar ul{display:grid;grid-template-columns:repeat(5,1fr);}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0 8px;font-size:.7rem;font-weight:600;color:var(--muted);transition:color .2s ease;}
.tabbar a svg{stroke-width:1.8;color:currentColor;}
.tabbar a.is-active{color:var(--brand);}
.tabbar a:hover{color:var(--brand);}

/* 响应式 */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 36px;}
  .identify-grid{grid-template-columns:1fr 1fr;}
  .notes{grid-template-columns:1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:grid;margin-left:auto;}
  .trust-bar{grid-template-columns:1fr 1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .cta-band{padding:48px 30px;}
}
@media (max-width:768px){
  body{font-size:16px;padding-bottom:64px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .timeline::before{left:24px;}
  .step{grid-template-columns:48px 1fr;gap:16px;padding:20px 18px 20px 0;}
  .step-num{width:48px;height:48px;border-radius:14px;font-size:1.05rem;}
  .tabbar{display:block;}
  .site-footer{margin-top:56px;padding:48px 0 90px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-inner{padding:44px 22px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .trust-bar{grid-template-columns:1fr;}
  .identify-grid{grid-template-columns:1fr;}
  .notice-bar{padding:18px;}
  .step{grid-template-columns:1fr;gap:14px;padding:20px;}
  .timeline::before{display:none;}
  .cta-band{padding:38px 22px;}
  .cta-actions .btn{width:100%;}
  .logo-text strong{font-size:.86rem;}
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root{
  --brand:#0B7A5A;
  --brand-deep:#075E46;
  --brand-soft:#E6F3EE;
  --accent:#F97316;
  --highlight:#C7F000;
  --ink:#0F1712;
  --text:#1F2A24;
  --muted:#5B6B62;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#E3E8E2;
  --danger:#D92D20;
  --radius-sm:12px;
  --radius:20px;
  --radius-lg:28px;
  --shadow:0 10px 30px rgba(15,23,18,.08);
  --shadow-hover:0 18px 44px rgba(15,23,18,.14);
  --container:1200px;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Barlow Condensed","SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(2rem,3.4vw,3rem);line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,2.3vw,2.1rem);line-height:1.32;font-weight:700}
h3{font-size:1.22rem;line-height:1.45;font-weight:700}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0;color:#fff}
/* ============ 容器与通用 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section-tight{padding:60px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.02rem}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:.95rem;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(11,122,90,.25)}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,122,90,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#e2660d;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--brand);padding:13px 6px}
.btn-ghost::after{content:"→";transition:transform .2s ease}
.btn-ghost:hover::after{transform:translateX(4px)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--brand-soft);color:var(--brand-deep);
}
.badge-accent{background:rgba(249,115,22,.12);color:#C2540B}
.badge-dark{background:rgba(255,255,255,.14);color:#EAF5F0;border:1px solid rgba(255,255,255,.22)}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--muted)}
/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 26px rgba(15,23,18,.08)}
.nav{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;display:grid;place-items:center;
  font-family:var(--mono);font-size:19px;font-weight:700;letter-spacing:.04em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:15.5px;font-weight:800;letter-spacing:.01em}
.logo-text span{font-size:10.5px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;font-family:var(--mono)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;padding:9px 13px;border-radius:10px;
  font-size:.94rem;font-weight:600;color:var(--text);
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-links a.is-active{color:var(--brand-deep)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{margin-left:8px}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--ink);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mobile-panel{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 22px;border-top:1px solid var(--line);background:#fff;
}
.mobile-panel.is-open{display:flex}
.mobile-panel a{
  padding:12px 14px;border-radius:12px;font-weight:600;color:var(--text);
}
.mobile-panel a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.mobile-panel a.is-active{background:var(--brand-soft);color:var(--brand-deep)}
.mobile-panel .btn{margin-top:10px;color:#fff}
/* 阅读进度 */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;z-index:150;
  background:transparent;pointer-events:none;
}
.read-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .1s linear}
/* ============ 文章头 ============ */
.article-hero{
  position:relative;color:#fff;padding:34px 0 70px;
  background:#0F1712 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(8,24,18,.95) 0%,rgba(9,30,23,.86) 52%,rgba(11,122,90,.66) 100%);
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(233,245,240,.72);margin-bottom:26px}
.breadcrumb a{color:rgba(233,245,240,.86)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:rgba(233,245,240,.62);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:36px;align-items:start}
.hero-main h1{color:#fff;margin:18px 0 20px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:rgba(233,245,240,.8)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta svg{opacity:.85}
.hero-side{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:24px;padding:24px;backdrop-filter:blur(6px);
}
.hero-side h2{font-size:1.02rem;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.hero-side ol{display:flex;flex-direction:column;gap:14px}
.hero-side li{display:flex;gap:12px;font-size:14.5px;color:rgba(233,245,240,.88);line-height:1.65}
.hero-side .step-no{
  flex:0 0 26px;width:26px;height:26px;border-radius:9px;
  display:grid;place-items:center;background:rgba(199,240,0,.16);
  border:1px solid rgba(199,240,0,.4);color:var(--highlight);
  font-family:var(--mono);font-size:14px;font-weight:700;
}
.hero-side .side-foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.16);font-size:13px;color:rgba(233,245,240,.72)}
/* ============ 正文区 ============ */
.article-section{padding:64px 0 20px}
.article-shell{
  max-width:830px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:52px 48px;box-shadow:var(--shadow);
}
.article-body{font-size:18px;line-height:1.9;color:var(--text)}
.article-body > * + *{margin-top:20px}
.article-body h2{
  font-size:clamp(1.34rem,2vw,1.66rem);line-height:1.4;font-weight:700;
  padding-left:16px;border-left:5px solid var(--brand);border-radius:2px;
  margin-top:44px;color:var(--ink);
}
.article-body h3{font-size:1.16rem;font-weight:700;margin-top:32px;color:var(--ink)}
.article-body p{color:#26332C}
.article-body strong{color:var(--ink);font-weight:700}
.article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(11,122,90,.35)}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.article-body ul,.article-body ol{padding-left:4px;display:flex;flex-direction:column;gap:10px}
.article-body ul li{position:relative;padding-left:24px}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:8px;height:8px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:32px;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.18em;
  width:22px;height:22px;border-radius:8px;background:var(--brand-soft);
  color:var(--brand-deep);font-family:var(--mono);font-size:13px;font-weight:700;
  display:grid;place-items:center;
}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;background:var(--brand-soft);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--brand-deep);font-size:1rem;
}
.article-body blockquote p{color:var(--brand-deep)}
.article-body img{border-radius:16px;margin:26px 0;width:100%}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:15.5px;border-radius:var(--radius-sm);overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}
/* 帮助提示条 */
.help-strip{
  max-width:830px;margin:26px auto 0;display:flex;gap:16px;align-items:flex-start;
  background:var(--brand-soft);border:1px solid rgba(11,122,90,.18);
  border-radius:var(--radius);padding:22px 24px;
}
.help-strip .hs-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--brand);
  display:grid;place-items:center;color:#fff;
}
.help-strip h3{margin-bottom:6px;color:var(--brand-deep)}
.help-strip p{font-size:15px;color:#2C4A3E;line-height:1.75}
.help-strip .hs-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
/* 上下篇与返回 */
.article-foot{
  max-width:830px;margin:26px auto 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;
}
.article-foot .foot-group{display:flex;flex-wrap:wrap;gap:10px}
/* 空态 */
.empty-state{
  text-align:center;padding:56px 26px;border:1px dashed var(--line);
  border-radius:var(--radius);background:#fff;
}
.empty-state .es-mark{
  width:56px;height:56px;margin:0 auto 18px;border-radius:18px;
  background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;
}
.empty-state h2{font-size:1.4rem;margin-bottom:10px}
.empty-state p{color:var(--muted);max-width:44ch;margin:0 auto 22px}
/* ============ 相关推荐 ============ */
.related-section{padding:76px 0 20px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-hover)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-media .media-badge{position:absolute;left:14px;top:14px}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:1.08rem;line-height:1.5;color:var(--ink)}
.card-body p{font-size:14.8px;color:var(--muted);line-height:1.75}
.card-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);margin-top:auto}
.card-link{font-weight:700;font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.card-link::after{content:"→";transition:transform .2s ease}
.card:hover .card-link::after{transform:translateX(4px)}
/* ============ FAQ ============ */
.faq-section{padding:80px 0 20px}
.faq-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:44px;align-items:start}
.qa{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.qa:hover{border-color:rgba(11,122,90,.5)}
.qa[open]{border-color:var(--brand);box-shadow:var(--shadow)}
.qa summary{
  list-style:none;cursor:pointer;min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;font-weight:700;font-size:1rem;color:var(--ink);
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"+";flex:0 0 28px;width:28px;height:28px;border-radius:9px;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-size:18px;font-weight:700;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.qa[open] summary::after{content:"−";transform:rotate(180deg);background:var(--brand);color:#fff}
.qa .qa-body{padding:0 22px 20px;color:var(--muted);font-size:15.5px;line-height:1.85}
/* ============ CTA ============ */
.cta-section{padding:80px 0 96px}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:64px 48px;color:#fff;text-align:center;
  background:#0F1712 url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,24,18,.94),rgba(7,94,70,.86));
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:16px}
.cta-band p{color:rgba(233,245,240,.85);max-width:62ch;margin:0 auto 30px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:22px;font-size:13.5px;color:rgba(233,245,240,.68)}
/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9C7C0;padding:64px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text span{color:rgba(233,245,240,.55)}
.footer-brand p{font-size:14.8px;line-height:1.85;color:#9FB0A8;max-width:36ch}
.footer-col h3{font-size:.98rem;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#A9BAB2;font-size:14.8px}
.footer-col a:hover{color:var(--highlight)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13.5px;color:#8B9C94;
}
/* ============ 移动底部 Tab ============ */
.tabbar{display:none}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px;padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  .nav{height:64px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .article-hero{padding:22px 0 52px}
  .article-shell{padding:30px 22px;border-radius:22px}
  .article-body{font-size:17px;line-height:1.85}
  .help-strip{flex-direction:column;padding:20px}
  .article-foot{flex-direction:column;align-items:stretch}
  .article-foot .foot-group{flex-direction:column}
  .article-foot .btn{width:100%}
  .cta-band{padding:48px 22px;border-radius:22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .tabbar{
    position:fixed;left:0;right:0;bottom:0;z-index:140;
    display:flex;justify-content:space-around;align-items:center;
    background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
    padding:8px 4px calc(8px + env(safe-area-inset-bottom));
  }
  .tabbar a{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
    font-size:11.5px;color:var(--muted);font-weight:600;padding:4px 0;border-radius:12px;
  }
  .tabbar a svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .tabbar a.is-active{color:var(--brand)}
}
@media (max-width:640px){
  .rel-grid{grid-template-columns:1fr}
  .breadcrumb .current{max-width:26ch}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}
@media (max-width:480px){
  .logo-text strong{font-size:13.5px}
  .logo-mark{width:36px;height:36px;flex:0 0 36px;font-size:16px;border-radius:11px}
  .article-shell{padding:24px 18px}
  .hero-side{padding:20px}
}

/* roulang page: category2 */
:root{
  --brand:#0B7A5A;
  --brand-deep:#075E46;
  --brand-soft:#E5F4EE;
  --accent:#F97316;
  --accent-soft:#FFF1E6;
  --highlight:#C7F000;
  --ink:#0F1712;
  --text:#1F2A24;
  --muted:#5B6B62;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#E3E8E2;
  --danger:#D92D20;
  --radius-s:12px;
  --radius-m:16px;
  --radius-l:20px;
  --radius-xl:28px;
  --shadow-s:0 4px 14px rgba(15,23,18,.06);
  --shadow-m:0 10px 30px rgba(15,23,18,.08);
  --shadow-l:0 18px 46px rgba(15,23,18,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  padding-bottom:env(safe-area-inset-bottom);
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
h1{font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.2;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
h2{font-size:clamp(1.75rem,2.6vw,2.25rem);line-height:1.3;font-weight:700;color:var(--ink);}
h3{font-size:clamp(1.15rem,1.5vw,1.35rem);line-height:1.45;font-weight:700;color:var(--ink);}
.lead{font-size:1.05rem;color:var(--muted);line-height:1.9;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.02em;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.04em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(11,122,90,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.logo-text span{font-size:11px;letter-spacing:.18em;color:var(--muted);font-weight:600;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  position:relative;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
.nav-links a.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-panel{
  display:none;flex-direction:column;gap:6px;
  padding:16px 24px 22px;border-top:1px solid var(--line);background:var(--card);
}
.mobile-panel a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--text);}
.mobile-panel a:hover,.mobile-panel a.is-active{background:var(--brand-soft);color:var(--brand);}
.mobile-panel .btn{margin-top:8px;justify-content:center;}
.mobile-panel.is-open{display:flex;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(11,122,90,.25);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,122,90,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(11,122,90,.25);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(11,122,90,.35);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(249,115,22,.28);}
.btn-accent:hover{background:#E05E0C;transform:translateY(-2px);}
.btn-link{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.btn-link:hover{color:var(--brand-deep);gap:10px;}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--brand-soft);color:var(--brand-deep);white-space:nowrap;
}
.badge-accent{background:var(--accent-soft);color:#B45309;}
.badge-ink{background:rgba(15,23,18,.08);color:var(--ink);}
.badge-live{background:rgba(199,240,0,.22);color:#3F5A00;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(115deg,rgba(15,23,18,.92) 0%,rgba(7,94,70,.84) 55%,rgba(15,23,18,.78) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:88px 0 96px;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:6px;
  background:linear-gradient(90deg,var(--highlight) 0%,var(--accent) 45%,var(--brand) 100%);
  opacity:.9;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero .badge{background:rgba(255,255,255,.14);color:#EAF7F1;backdrop-filter:blur(4px);}
.hero h1{color:#fff;margin:18px 0 20px;}
.hero h1 em{font-style:normal;color:var(--highlight);}
.hero .lead{color:rgba(255,255,255,.82);max-width:600px;font-size:1.06rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45);}
.hero .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta strong{font-size:22px;font-weight:800;color:#fff;}
.hero-meta span{font-size:13px;color:rgba(255,255,255,.7);}

/* Hero 右侧状态卡 */
.status-card{
  background:rgba(255,255,255,.97);border-radius:var(--radius-xl);
  padding:28px;box-shadow:var(--shadow-l);color:var(--text);
  border:1px solid rgba(255,255,255,.6);
}
.status-card h3{font-size:1.12rem;margin-bottom:6px;}
.status-card > p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.status-row{
  display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);
}
.status-row:last-of-type{border-bottom:none;}
.status-icon{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);
}
.status-row .txt{flex:1;min-width:0;}
.status-row .txt strong{display:block;font-size:14.5px;font-weight:700;color:var(--ink);}
.status-row .txt span{font-size:12.5px;color:var(--muted);}
.status-state{font-size:12.5px;font-weight:700;color:var(--brand);white-space:nowrap;}
.status-state.warm{color:var(--accent);}
.status-card .btn{width:100%;margin-top:20px;}

/* ============ 数据看板 ============ */
.board{
  margin-top:-52px;position:relative;z-index:5;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-m);padding:34px;
}
.board-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.board-item{padding:0 20px;border-right:1px solid var(--line);}
.board-item:last-child{border-right:none;}
.board-item strong{
  display:block;font-size:clamp(1.9rem,3vw,2.5rem);font-weight:800;color:var(--brand-deep);
  line-height:1.1;margin-bottom:8px;
}
.board-item b{font-size:13px;font-weight:700;color:var(--ink);display:block;margin-bottom:4px;}
.board-item span{font-size:13.5px;color:var(--muted);line-height:1.7;display:block;}

/* ============ 赛事横向卡 ============ */
.scroller{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);
  gap:22px;overflow-x:auto;padding:6px 4px 26px;
  scroll-snap-type:x mandatory;
}
.scroller::-webkit-scrollbar{height:8px;}
.scroller::-webkit-scrollbar-track{background:var(--line);border-radius:99px;}
.scroller::-webkit-scrollbar-thumb{background:rgba(11,122,90,.45);border-radius:99px;}
.match-card{
  scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.match-card:hover{transform:translateY(-5px);border-color:var(--brand);box-shadow:var(--shadow-l);}
.match-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7EFE9;}
.match-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.match-card:hover .match-thumb img{transform:scale(1.06);}
.match-thumb .badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--brand-deep);}
.match-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.match-body h3{font-size:1.1rem;}
.match-body p{font-size:14.5px;color:var(--muted);}
.match-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.fact{
  font-size:12.5px;font-weight:600;color:var(--muted);
  background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:5px 10px;
}
.match-foot{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line);}
.match-foot time{font-size:13px;color:var(--muted);}

/* ============ 功能矩阵 ============ */
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.m-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:32px;box-shadow:var(--shadow-s);position:relative;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.m-card:hover{border-color:var(--brand);box-shadow:var(--shadow-m);transform:translateY(-3px);}
.m-card.tall{grid-row:span 2;display:flex;flex-direction:column;gap:18px;}
.m-card .icon{
  width:50px;height:50px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);margin-bottom:16px;
}
.m-card.accent .icon{background:var(--accent-soft);color:#B45309;}
.m-card h3{margin-bottom:10px;}
.m-card p{font-size:15px;color:var(--muted);}
.m-card .checklist{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
.m-card .checklist li{display:flex;gap:10px;font-size:14.5px;color:var(--text);align-items:flex-start;}
.m-card .checklist li::before{
  content:"";width:18px;height:18px;flex-shrink:0;margin-top:5px;border-radius:50%;
  background:var(--brand-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B7A5A' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>") center/11px no-repeat;
}
.m-card .m-figure{margin-top:auto;border-radius:var(--radius-m);overflow:hidden;aspect-ratio:16/10;background:#E7EFE9;}
.m-card .m-figure img{width:100%;height:100%;object-fit:cover;}
.m-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}

/* ============ 使用路径时间线 ============ */
.path{background:var(--ink);color:#fff;border-radius:var(--radius-xl);padding:56px 48px;position:relative;overflow:hidden;}
.path::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(11,122,90,.5),transparent 68%);
}
.path h2{color:#fff;}
.path > p{color:rgba(255,255,255,.7);max-width:660px;margin-top:14px;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px;position:relative;z-index:2;}
.step{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-l);padding:24px;position:relative;
  transition:background-color .22s ease,border-color .22s ease,transform .22s ease;
}
.step:hover{background:rgba(255,255,255,.11);border-color:rgba(199,240,0,.5);transform:translateY(-4px);}
.step-no{
  font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--highlight);
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.step-no::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.18);}
.step h3{color:#fff;font-size:1.05rem;margin-bottom:8px;}
.step p{font-size:14px;color:rgba(255,255,255,.72);}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;}
.faq{border-bottom:1px solid var(--line);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  min-height:60px;padding:16px 0;font-weight:700;font-size:16px;color:var(--ink);
  transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand);}
.faq summary .qm{
  flex:1;
}
.faq summary .sign{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;position:relative;
  background:var(--brand-soft);transition:background-color .2s ease,transform .25s ease;
}
.faq summary .sign::before,.faq summary .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-deep);border-radius:2px;
}
.faq summary .sign::before{width:11px;height:2px;transform:translate(-50%,-50%);}
.faq summary .sign::after{width:2px;height:11px;transform:translate(-50%,-50%);transition:opacity .2s ease;}
.faq[open] summary .sign{background:var(--brand);}
.faq[open] summary .sign::before,.faq[open] summary .sign::after{background:#fff;}
.faq[open] summary .sign::after{opacity:0;}
.faq .answer{padding:0 0 22px 0;font-size:15px;color:var(--muted);line-height:1.85;}
.faq .answer strong{color:var(--ink);}

/* ============ CTA ============ */
.cta{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);color:#fff;
  padding:64px 56px;text-align:center;
  background:
    linear-gradient(120deg,rgba(7,94,70,.94) 0%,rgba(11,122,90,.9) 60%,rgba(15,23,18,.9) 100%),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  box-shadow:var(--shadow-l);
}
.cta h2{color:#fff;margin-bottom:16px;}
.cta p{color:rgba(255,255,255,.82);max-width:680px;margin:0 auto;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:32px;}
.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.cta .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ============ 面包屑 ============ */
.crumb{padding:20px 0 0;font-size:13.5px;color:var(--muted);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#C4CEC7;}
.crumb a:hover{color:var(--brand);}
.crumb [aria-current="page"]{color:var(--muted);}

/* ============ 图文区块 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-figure{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-m);aspect-ratio:4/3;background:#E7EFE9;}
.split-figure img{width:100%;height:100%;object-fit:cover;}
.point-list{display:flex;flex-direction:column;gap:18px;margin-top:28px;}
.point{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:20px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,transform .2s ease;
}
.point:hover{border-color:var(--brand);transform:translateX(4px);}
.point .no{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--ink);color:var(--highlight);font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.point h3{font-size:1rem;margin-bottom:6px;}
.point p{font-size:14.5px;color:var(--muted);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 30px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-mark{background:linear-gradient(135deg,var(--brand) 0%,#0F5B45 100%);}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:360px;}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--highlight);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.13);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 移动底部 Tab ============ */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 22px rgba(15,23,18,.07);
}
.tabbar ul{display:grid;grid-template-columns:repeat(5,1fr);}
.tabbar a{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11px;font-weight:600;color:var(--muted);padding:5px 2px;border-radius:10px;
}
.tabbar a svg{width:21px;height:21px;}
.tabbar a.is-active{color:var(--brand);}
.tabbar a:active{background:var(--brand-soft);}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links a{padding:8px 10px;font-size:14px;}
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .container{padding:0 20px;}
  .section{padding:78px 0;}
  .hero{padding:68px 0 84px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .board{margin-top:-40px;padding:26px;}
  .board-grid{grid-template-columns:repeat(2,1fr);gap:22px 0;}
  .board-item{padding:0 18px;}
  .board-item:nth-child(2){border-right:none;}
  .matrix{grid-template-columns:1fr;}
  .m-card.tall{grid-row:auto;}
  .split{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .path{padding:40px 26px;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .faq-grid{grid-template-columns:1fr;}
  .cta{padding:46px 24px;}
}
@media (max-width:768px){
  body{font-size:16px;padding-bottom:74px;}
  .section{padding:60px 0;}
  .section-tight{padding:48px 0;}
  .site-footer{padding:56px 0 24px;margin-top:64px;}
  .tabbar{display:block;}
  .hero{padding:52px 0 112px;}
  .status-card{padding:22px;}
  .board{margin-top:-72px;}
  .board-grid{grid-template-columns:1fr;}
  .board-item{border-right:none;border-bottom:1px dashed var(--line);padding:14px 0;}
  .board-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-brand p{max-width:none;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  h1{font-size:2rem;}
  .hero-actions .btn{width:100%;}
  .scroller{grid-auto-columns:minmax(260px,86%);}
  .m-card{padding:24px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --brand:#0B7A5A;
  --brand-deep:#075E46;
  --accent:#F97316;
  --highlight:#C7F000;
  --ink:#0F1712;
  --text:#1F2A24;
  --muted:#5B6B62;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#E3E8E2;
  --danger:#D92D20;
  --brand-soft:#E6F3EE;
  --brand-soft-2:#D3EAE1;
  --radius:20px;
  --radius-lg:28px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(15,23,18,.08);
  --shadow-lg:0 18px 44px rgba(15,23,18,.14);
  --container:1200px;
  --gap:28px;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700;}
p{margin:0;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
::selection{background:var(--brand-soft-2);color:var(--ink);}

/* ===== 容器 ===== */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(1.75rem,2.6vw,2.25rem);font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:1.02rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:.97rem;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(11,122,90,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand-deep);padding:13px 8px;}
.btn-ghost:hover{color:var(--brand);gap:12px;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(249,115,22,.28);}
.btn-accent:hover{background:#e0650d;color:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-deep);}
.btn-light:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ===== 顶栏导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:26px;min-height:76px;}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 60%,#053B2C 100%);
  color:var(--highlight);
  display:grid;place-items:center;
  font-weight:800;font-size:.95rem;letter-spacing:.04em;
  box-shadow:0 8px 18px rgba(11,122,90,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:.98rem;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:.66rem;color:var(--muted);letter-spacing:.18em;font-weight:600;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  padding:9px 14px;border-radius:999px;
  font-size:.94rem;font-weight:600;color:var(--text);
  transition:background-color .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-links a.is-active{color:var(--brand-deep);background:var(--brand-soft);}
.nav-cta{padding:11px 22px;font-size:.92rem;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  place-items:center;
}
.mobile-panel{display:none;}

/* ===== 面包屑 ===== */
.breadcrumb{padding:20px 0 0;font-size:.86rem;color:var(--muted);}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb li::after{content:"/";margin-left:8px;color:#C4CEC7;}
.breadcrumb li:last-child::after{content:"";}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:#93A29A;}

/* ===== Hero ===== */
.hero{
  position:relative;
  margin-top:22px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background-image:linear-gradient(120deg,rgba(9,16,13,.92) 0%,rgba(9,16,13,.78) 45%,rgba(8,60,46,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;
  padding:70px 56px;
}
.hero::after{
  content:"";position:absolute;inset:auto -60px -120px auto;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,240,0,.18),transparent 68%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(199,240,0,.14);
  border:1px solid rgba(199,240,0,.38);
  color:var(--highlight);font-size:.82rem;font-weight:700;letter-spacing:.05em;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--highlight);display:inline-block;}
.hero h1{
  color:#fff;
  font-size:clamp(2rem,3.6vw,3.1rem);
  font-weight:800;letter-spacing:-.02em;
  margin:20px 0 18px;
  line-height:1.22;
}
.hero h1 em{font-style:normal;color:var(--highlight);}
.hero p.lead{color:#D5E2DC;font-size:1.05rem;max-width:600px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags span{
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  font-size:.85rem;color:#EAF3EF;font-weight:600;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-card{
  background:rgba(255,255,255,.97);
  border-radius:var(--radius);
  padding:28px;
  color:var(--text);
  box-shadow:var(--shadow-lg);
}
.hero-card h2{font-size:1.1rem;margin-bottom:6px;}
.hero-card .hint{font-size:.85rem;color:var(--muted);margin-bottom:20px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:.93rem;
}
.check-list li:last-child{border-bottom:none;}
.check-list .dot{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-size:.72rem;font-weight:800;margin-top:4px;
}
.hero-card .status-row{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:.85rem;color:var(--muted);
}

/* ===== 标签 / 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:.78rem;font-weight:700;letter-spacing:.02em;
}
.badge-warn{background:#FEF0E4;color:#B45309;}
.badge-danger{background:#FDECEA;color:var(--danger);}
.badge-mute{background:#EEF2EF;color:var(--muted);}

/* ===== 安全清单板块 ===== */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.checkup{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px 10px;box-shadow:var(--shadow);}
.checkup li{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 18px;border-bottom:1px solid var(--line);
}
.checkup li:last-child{border-bottom:none;}
.checkup .num{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;font-weight:800;font-size:.86rem;
  display:grid;place-items:center;letter-spacing:.02em;
}
.checkup h3{font-size:1.06rem;margin-bottom:6px;}
.checkup p{font-size:.93rem;color:var(--muted);line-height:1.8;}
.checkup .state{font-size:.78rem;color:var(--brand);font-weight:700;margin-top:8px;display:inline-block;}
.figure-card{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:var(--card);
}
.figure-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.figure-card figcaption{
  padding:20px 22px;font-size:.92rem;color:var(--muted);
  border-top:1px solid var(--line);
}
.figure-card figcaption strong{display:block;color:var(--ink);font-size:1rem;margin-bottom:6px;}

/* ===== 风险提示卡 ===== */
.risk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.risk-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.risk-card:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.risk-card .ico{
  width:48px;height:48px;border-radius:15px;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;margin-bottom:18px;
}
.risk-card h3{font-size:1.14rem;margin-bottom:10px;}
.risk-card p{font-size:.94rem;color:var(--muted);}
.risk-card .fix{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:.88rem;color:var(--brand-deep);font-weight:600;
}
.risk-card.is-wide{grid-column:span 2;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;}
.risk-card.is-wide .ico{margin-bottom:0;width:56px;height:56px;}

/* ===== 时间带 ===== */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:var(--ink);border-radius:var(--radius-lg);
  padding:40px 32px;color:#DCE7E1;
}
.timeline .step{position:relative;padding-right:14px;}
.timeline .step::before{
  content:"";position:absolute;left:0;top:-14px;width:100%;height:2px;
  background:linear-gradient(90deg,var(--brand) 0%,rgba(199,240,0,.6) 60%,transparent 100%);
  opacity:.5;
}
.timeline .idx{font-size:.8rem;letter-spacing:.18em;color:var(--highlight);font-weight:700;}
.timeline h3{color:#fff;font-size:1.02rem;margin:10px 0 8px;}
.timeline p{font-size:.88rem;color:#A9BAB2;line-height:1.75;}

/* ===== 自检表单 ===== */
.form-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:start;}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow);
}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:.9rem;font-weight:700;color:var(--ink);margin-bottom:8px;}
.form-row .help{font-size:.82rem;color:var(--muted);margin-top:7px;}
.input,select.input,textarea.input{
  width:100%;height:48px;
  padding:0 15px;border-radius:12px;
  border:1px solid var(--line);background:#FBFCFB;
  font-size:.95rem;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
textarea.input{height:118px;padding:13px 15px;resize:vertical;line-height:1.7;}
.input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(11,122,90,.13);}
.input.is-error{border-color:var(--danger);box-shadow:0 0 0 3px rgba(217,45,32,.1);}
.err-msg{display:none;font-size:.82rem;color:var(--danger);margin-top:7px;}
.err-msg.show{display:block;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);}
.checkbox input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);}
.form-actions{display:flex;gap:14px;margin-top:26px;}
.form-note{
  display:none;margin-top:20px;padding:16px 18px;border-radius:var(--radius-sm);
  background:var(--brand-soft);color:var(--brand-deep);font-size:.9rem;font-weight:600;
  border:1px solid var(--brand-soft-2);
}
.form-note.show{display:block;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow);
}
.side-card h3{font-size:1.14rem;margin-bottom:18px;}
.side-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:.92rem;color:var(--muted);}
.side-list li:last-child{border-bottom:none;}
.side-list .tick{flex:0 0 auto;color:var(--brand);font-weight:800;}
.notice-box{
  margin-top:22px;padding:18px;border-radius:var(--radius-sm);
  background:#FEF7F1;border:1px solid #FBE2CF;
  font-size:.88rem;color:#8A4A16;line-height:1.8;
}
.notice-box strong{color:#B45309;}

/* ===== FAQ ===== */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 26px;min-height:64px;text-align:left;
  font-size:1.02rem;font-weight:700;color:var(--ink);
  transition:background-color .2s ease,color .2s ease;
}
.faq-q:hover{background:#FAFCFA;color:var(--brand-deep);}
.faq-q .sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-size:1rem;font-weight:700;line-height:1;
  transition:transform .25s ease,background-color .25s ease;
}
.faq-item.is-open .faq-q{color:var(--brand-deep);}
.faq-item.is-open .sign{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 26px 24px;font-size:.95rem;color:var(--muted);line-height:1.9;max-width:900px;}
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);}
.faq-cols .faq{height:fit-content;}

/* ===== CTA 横幅 ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:64px 56px;
  background-image:linear-gradient(110deg,rgba(15,23,18,.94) 0%,rgba(15,23,18,.82) 50%,rgba(7,94,70,.78) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:16px;}
.cta-band p{color:#CDDAD4;max-width:660px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.cta-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);}
.cta-meta div{font-size:.88rem;color:#A9BAB2;}
.cta-meta strong{display:block;color:#fff;font-size:1.05rem;margin-bottom:2px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#A9BAB2;margin-top:96px;padding:72px 0 34px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;}
.footer-brand .logo-mark{background:linear-gradient(140deg,var(--brand) 0%,#043326 100%);}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text span{color:#7E918A;}
.footer-brand p{margin-top:18px;font-size:.9rem;line-height:1.9;max-width:400px;color:#93A69E;}
.footer-col h3{color:#fff;font-size:.95rem;margin-bottom:18px;letter-spacing:.02em;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:#A9BAB2;font-size:.9rem;}
.footer-col a:hover{color:var(--highlight);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  font-size:.83rem;color:#7E918A;
}

/* ===== 移动底部 Tab ===== */
.mobile-tabs{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
.mobile-tabs ul{display:flex;}
.mobile-tabs li{flex:1;}
.mobile-tabs a{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:.7rem;font-weight:600;color:var(--muted);padding:6px 0;
}
.mobile-tabs a svg{width:21px;height:21px;stroke-width:1.7;}
.mobile-tabs a.is-active{color:var(--brand);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero{padding:56px 36px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:grid;}
  .mobile-panel{
    display:none;flex-direction:column;gap:4px;
    padding:14px 24px 22px;border-top:1px solid var(--line);
    background:#fff;
  }
  .mobile-panel.is-open{display:flex;}
  .mobile-panel a{padding:12px 4px;font-size:.95rem;font-weight:600;color:var(--text);border-bottom:1px solid var(--line);}
  .mobile-panel a.is-active{color:var(--brand);}
  .mobile-panel .btn{margin-top:14px;border-bottom:none;justify-content:center;}
  .split{grid-template-columns:1fr;gap:32px;}
  .form-wrap{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .risk-card.is-wide{grid-column:span 2;grid-template-columns:auto 1fr;}
}

@media (max-width:768px){
  body{font-size:16px;padding-bottom:70px;}
  .section{padding:60px 0;}
  .section-sm{padding:48px 0;}
  .container{padding:0 18px;}
  .hero{padding:44px 24px;border-radius:var(--radius);}
  .hero h1{font-size:1.9rem;}
  .hero-actions .btn{width:100%;}
  .risk-grid{grid-template-columns:1fr;}
  .risk-card.is-wide{grid-column:span 1;grid-template-columns:1fr;}
  .faq-cols{grid-template-columns:1fr;}
  .cta-band{padding:44px 24px;border-radius:var(--radius);}
  .cta-actions .btn{width:100%;}
  .mobile-tabs{display:block;}
  .form-card,.side-card{padding:24px;}
  .form-grid{grid-template-columns:1fr;}
  .form-actions{flex-direction:column;}
  .form-actions .btn{width:100%;}
  .faq-q{padding:18px 20px;font-size:.97rem;}
  .faq-a p{padding:0 20px 20px;}
  .timeline{padding:30px 22px;}
}

@media (max-width:520px){
  .timeline{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .logo-text strong{font-size:.9rem;}
  .logo-text span{font-size:.6rem;}
  .checkup li{padding:16px 12px;}
  .cta-meta{gap:18px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --brand:#0B7A5A;
  --brand-deep:#075E46;
  --brand-soft:#E7F3EE;
  --accent:#F97316;
  --highlight:#C7F000;
  --ink:#0F1712;
  --text:#1F2A24;
  --muted:#5B6B62;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#E3E8E2;
  --danger:#D92D20;
  --radius-lg:28px;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(15,23,18,.08);
  --shadow-hover:0 16px 38px rgba(15,23,18,.14);
  --container:1200px;
  --pad:clamp(48px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

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

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(244,247,243,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:76px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px;
  display:grid;place-items:center;
  box-shadow:0 8px 18px rgba(11,122,90,.28);
}
.logo-text strong{display:block;font-size:15px;font-weight:800;letter-spacing:.2px;line-height:1.2;}
.logo-text span{display:block;font-size:10px;letter-spacing:.22em;color:var(--muted);margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  padding:10px 15px;border-radius:999px;font-size:15px;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(11,122,90,.09);color:var(--brand-deep);}
.nav-links a.is-active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(11,122,90,.24);}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-panel{
  display:none;flex-direction:column;gap:6px;
  padding:14px 20px 22px;border-top:1px solid var(--line);background:var(--card);
}
.mobile-panel a{
  padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;color:var(--text);
}
.mobile-panel a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;}
.mobile-panel.is-open{display:flex;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(11,122,90,.26);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,122,90,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand-deep);padding:13px 8px;border-radius:8px;}
.btn-ghost:hover{color:var(--brand);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.nav-cta{padding:11px 20px;font-size:14px;}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.5;}
.crumb .current{color:rgba(255,255,255,.95);font-weight:700;}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border-radius:0 0 var(--radius-lg) var(--radius-lg);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(15,23,18,.93) 0%,rgba(15,23,18,.78) 52%,rgba(7,94,70,.72) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding:64px 20px 72px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.08em;
  background:rgba(199,240,0,.14);color:#DFFF7A;border:1px solid rgba(199,240,0,.32);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--highlight);display:inline-block;}
.page-hero h1{
  color:#fff;font-size:clamp(1.95rem,4.4vw,3rem);font-weight:800;
  letter-spacing:-.5px;margin:22px 0 18px;max-width:24ch;
}
.page-hero h1 em{font-style:normal;color:#DFFF7A;}
.page-hero .lead{color:rgba(255,255,255,.85);font-size:17px;max-width:62ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.5);}
.hero-actions .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.hero-tags span{
  font-size:13px;color:rgba(255,255,255,.86);
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
  font-variant-numeric:tabular-nums;
}

/* ============ 通用板块 ============ */
.section{padding:var(--pad) 0;}
.section-sm{padding:clamp(38px,5vw,60px) 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .tag{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.15rem);font-weight:800;letter-spacing:-.3px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16.5px;}

/* ============ 服务状态条 ============ */
.status-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);margin-top:-46px;position:relative;z-index:5;
}
.status-item{display:flex;align-items:center;gap:12px;}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(11,122,90,.12);flex:0 0 10px;}
.status-dot.orange{background:var(--accent);box-shadow:0 0 0 5px rgba(249,115,22,.14);}
.status-dot.grey{background:var(--muted);box-shadow:0 0 0 5px rgba(91,107,98,.12);}
.status-item strong{display:block;font-size:15px;color:var(--ink);}
.status-item span{display:block;font-size:13px;color:var(--muted);}

/* ============ 公告列表 ============ */
.notice-list{display:flex;flex-direction:column;gap:14px;}
.notice-item{
  display:grid;grid-template-columns:132px 1fr;gap:22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.notice-item:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px);}
.notice-date{font-variant-numeric:tabular-nums;color:var(--muted);font-size:14px;letter-spacing:.02em;}
.notice-date strong{display:block;font-size:20px;color:var(--ink);letter-spacing:0;font-weight:800;}
.notice-body h3{font-size:1.12rem;font-weight:700;margin-bottom:8px;}
.notice-body h3 a{color:var(--ink);}
.notice-body h3 a:hover{color:var(--brand);}
.notice-body p{color:var(--muted);font-size:15.5px;}
.notice-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;}
.badge{
  display:inline-block;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);border:1px solid #D3E9DF;
}
.badge-orange{background:#FFF1E7;color:#B4480C;border-color:#FBD9C0;}
.badge-grey{background:#EFF2EF;color:var(--muted);border-color:var(--line);}
.link-arrow{font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover::after{transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;}
.faq-col{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);min-height:56px;line-height:1.5;
}
.faq-q:hover{color:var(--brand-deep);}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-size:17px;font-weight:700;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item.is-open .faq-a{max-height:520px;}
.faq-a-inner{padding:0 22px 20px;color:var(--muted);font-size:15.5px;line-height:1.8;}
.faq-a-inner a{font-weight:700;}

/* ============ 联系卡 ============ */
.contact-card{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.contact-media{position:relative;min-height:340px;}
.contact-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.contact-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,18,.05),rgba(7,94,70,.45));}
.contact-body{padding:clamp(26px,3.4vw,44px);}
.contact-body h2{font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:800;margin-bottom:14px;}
.contact-body > p{color:var(--muted);font-size:16px;}
.hours{display:flex;flex-direction:column;gap:10px;margin:26px 0;}
.hours li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px 16px;border-radius:var(--radius-sm);background:var(--bg);
  border:1px solid var(--line);font-size:15px;
}
.hours li span:last-child{font-variant-numeric:tabular-nums;font-weight:700;color:var(--brand-deep);}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ CTA 横幅 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background-image:url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,23,18,.94),rgba(7,94,70,.8));}
.cta-inner{position:relative;z-index:2;padding:clamp(38px,5.5vw,64px);display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:space-between;}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;max-width:22ch;}
.cta-inner p{color:rgba(255,255,255,.82);margin-top:12px;font-size:16px;max-width:52ch;}
.cta-inner .btn-primary{background:var(--accent);box-shadow:0 12px 26px rgba(249,115,22,.3);}
.cta-inner .btn-primary:hover{background:#E2650B;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.45);}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:var(--pad);padding:66px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:14.5px;line-height:1.85;margin-top:18px;color:rgba(255,255,255,.62);max-width:40ch;}
.footer-col h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ============ 移动底部 Tab ============ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:120;
  display:none;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px rgba(15,23,18,.07);
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11.5px;color:var(--muted);padding:5px 2px;border-radius:12px;transition:color .2s ease;
}
.tabbar a svg{width:21px;height:21px;stroke-width:1.8;}
.tabbar a.is-active{color:var(--brand-deep);font-weight:700;}
.tabbar a.is-active svg{stroke:var(--brand);}

@media (max-width:1100px){
  .nav-links a{padding:9px 11px;font-size:14.5px;}
  .status-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .faq-grid{grid-template-columns:1fr;}
  .contact-card{grid-template-columns:1fr;}
  .contact-media{min-height:220px;}
}
@media (max-width:768px){
  body{padding-bottom:calc(70px + env(safe-area-inset-bottom));}
  .tabbar{display:flex;}
  .page-hero-inner{padding:44px 20px 56px;}
  .notice-item{grid-template-columns:1fr;gap:12px;padding:20px;}
  .cta-inner{padding:34px 24px;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .status-strip{grid-template-columns:1fr;padding:18px;margin-top:-30px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .contact-actions .btn{width:100%;}
}