/* roulang page: index */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3C33;
  --brand-soft:#E6F1EE;
  --accent:#F26522;
  --accent-hover:#D4520F;
  --accent-soft:#FDEDE4;
  --gold:#D9A331;
  --ink:#1F2A28;
  --ink-2:#5C6B67;
  --line:#E3E7E4;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --ok:#2E8B57;
  --warn:#C0392B;
  --muted:#9AA5A1;
  --r-lg:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,60,51,.06),0 8px 24px rgba(10,60,51,.06);
  --sh-2:0 12px 32px rgba(10,60,51,.10);
  --sh-nav:0 4px 16px rgba(10,60,51,.08);
  --ease:160ms ease;
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:600;color:var(--ink)}
h1{font-size:40px;font-weight:700;letter-spacing:-.01em}
h2{font-size:30px}
h3{font-size:22px}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.grid-container{max-width:var(--w);padding-left:20px;padding-right:20px}
@media screen and (min-width:1440px){.grid-container{max-width:1280px}}

/* ---------- 通用组件 ---------- */
.section{padding:80px 0}
.section--tight{padding:56px 0}
.section--soft{background:var(--brand-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px}
.section-head__main{max-width:720px}
.section-head h2{position:relative;padding-left:16px;margin-bottom:12px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand)}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}
.lead{font-size:18px;color:var(--ink-2);max-width:760px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1.5px solid transparent;transition:all var(--ease);white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff;transform:translateY(-1px)}
.btn--primary:active{transform:none}
.btn--outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn--outline:hover{background:var(--brand-soft);color:var(--brand)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.72);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.btn--light{background:#fff;color:var(--brand-deep);border-color:#fff}
.btn--light:hover{background:#fff;color:var(--accent)}
.btn--lg{min-height:52px;padding:14px 30px;font-size:17px}
.btn--block{width:100%}
.btn:disabled{opacity:.5;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand)}
.link-arrow::after{content:"→";transition:transform var(--ease)}
.link-arrow:hover{color:var(--accent);text-decoration:underline}
.link-arrow:hover::after{transform:translateX(4px)}
.badge{display:inline-flex;align-items:center;border-radius:var(--r-pill);padding:4px 10px;font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand)}
.badge--accent{background:var(--accent-soft);color:var(--accent-hover)}
.badge--gold{background:rgba(217,163,49,.16);color:#8A6414}
.status{display:inline-flex;align-items:center;border-radius:var(--r-pill);padding:4px 10px;font-size:13px;font-weight:600;white-space:nowrap}
.status--live{background:#E4F3EA;color:var(--ok)}
.status--pending{background:var(--accent-soft);color:var(--accent-hover)}
.status--done{background:#EFF1F0;color:var(--muted)}

/* ---------- 顶部公告 ---------- */
.topbar{background:var(--brand-deep);color:rgba(255,255,255,.86);font-size:14px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;flex-wrap:wrap}
.topbar__left{display:flex;align-items:center;gap:10px}
.topbar__dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(242,101,34,.22)}
.topbar__tail{color:rgba(255,255,255,.62);font-size:13px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line);transition:box-shadow var(--ease)}
.site-header.is-scrolled{box-shadow:var(--sh-nav)}
.nav-inner{display:flex;align-items:center;gap:26px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{position:relative;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));box-shadow:inset 0 0 0 2px rgba(255,255,255,.2)}
.brand__mark::after{content:"";position:absolute;left:9px;top:9px;width:15px;height:15px;border-radius:50%;border:2.5px solid rgba(255,255,255,.92);border-top-color:transparent;transform:rotate(40deg)}
.brand__text{font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.brand:hover .brand__text{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.main-nav__link{position:relative;font-size:15px;color:var(--ink);padding:8px 0}
.main-nav__link::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.main-nav__link:hover{color:var(--brand)}
.main-nav__link:hover::after,.main-nav__link.is-active::after{transform:scaleX(1)}
.main-nav__link.is-active{color:var(--brand);font-weight:600}
.nav-side{display:flex;align-items:center;gap:14px}
.nav-badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);padding:5px 12px;font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand)}
.nav-badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 22px}
.mobile-panel.is-open{display:block}
.mobile-panel__link{display:block;padding:13px 0;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-panel__link.is-active{color:var(--brand);font-weight:600}
.mobile-panel .btn{margin-top:18px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(10,60,51,.95) 0%,rgba(10,60,51,.84) 46%,rgba(10,60,51,.42) 100%)}
.hero .grid-container{position:relative;z-index:2}
.hero__grid{padding:88px 0 96px;align-items:center}
.hero__copy{max-width:640px}
.hero h1{color:#fff;margin:18px 0 16px;font-size:40px}
.hero__sub{font-size:18px;color:rgba(255,255,255,.86);max-width:560px;margin-bottom:26px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero__meta{font-size:15px;color:rgba(255,255,255,.7);margin:0}
.hero .badge{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22)}

.status-card{position:relative;background:#fff;border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-2);color:var(--ink);overflow:hidden}
.status-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--accent)}
.status-card h2{font-size:19px;margin-bottom:6px}
.status-card__note{font-size:14px;color:var(--ink-2);margin-bottom:18px}
.status-card__row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px}
.status-card__row:last-of-type{border-bottom:0}
.status-card__row b{font-weight:700;font-variant-numeric:tabular-nums}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0 20px}
.countdown__unit{background:var(--brand-soft);border-radius:var(--r-sm);padding:10px 4px;text-align:center}
.countdown__num{display:block;font-size:22px;font-weight:700;color:var(--accent-hover);font-variant-numeric:tabular-nums;line-height:1.2}
.countdown__lab{font-size:12px;color:var(--ink-2)}
.status-card__fine{font-size:13px;color:var(--ink-2);margin:12px 0 0;line-height:1.6}

/* ---------- 数据条 ---------- */
.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;background:var(--brand-soft);border-radius:var(--r-lg);padding:32px 28px}
.statbar__item{text-align:center}
.statbar__num{display:block;font-size:34px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.2}
.statbar__label{display:block;font-size:15px;color:var(--ink-2);margin-top:6px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline__item{position:relative;display:grid;grid-template-columns:96px 1fr;gap:24px;padding-bottom:28px}
.timeline__item::before{content:"";position:absolute;left:119px;top:22px;bottom:-6px;width:2px;background:var(--brand-soft)}
.timeline__item:last-child::before{display:none}
.timeline__time{font-size:15px;color:var(--ink-2);padding-top:14px;font-variant-numeric:tabular-nums;text-align:right}
.timeline__dot{position:absolute;left:114px;top:18px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 2px var(--brand)}
.timeline__item.is-live .timeline__dot{background:var(--accent);box-shadow:inset 0 0 0 2px var(--accent),0 0 0 5px rgba(242,101,34,.16)}
.timeline__card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 24px;box-shadow:var(--sh-1);transition:all var(--ease);margin-left:44px}
.timeline__card:hover{border-color:rgba(15,91,76,.28);transform:translateY(-2px);box-shadow:var(--sh-2)}
.timeline__top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.timeline__top h3{font-size:19px}
.timeline__meta{font-size:14px;color:var(--ink-2);margin-bottom:8px}
.timeline__card p{font-size:16px;color:var(--ink-2)}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:all var(--ease);display:flex;flex-direction:column}
.card:hover{border-color:rgba(15,91,76,.28);transform:translateY(-2px);box-shadow:var(--sh-2)}
.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 .3s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.card__body h3{font-size:20px;margin-bottom:10px}
.card:hover .card__body h3{color:var(--brand)}
.card__body p{font-size:16px;color:var(--ink-2);min-height:56px}
.card__foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-2)}

/* ---------- 亮点小块 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;transition:all var(--ease)}
.feature:hover{border-color:rgba(15,91,76,.28);transform:translateY(-2px);box-shadow:var(--sh-2)}
.feature__icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-bottom:16px}
.feature h3{font-size:18px;margin-bottom:8px}
.feature p{font-size:15px;color:var(--ink-2);margin:0}

/* ---------- 票种对比 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.tier{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh-1);transition:all var(--ease);display:flex;flex-direction:column}
.tier:hover{box-shadow:var(--sh-2)}
.tier--best{border:1.5px solid var(--gold);transform:translateY(-8px);box-shadow:var(--sh-2)}
.tier__flag{position:absolute;top:-13px;left:24px;background:var(--gold);color:#fff;font-size:13px;font-weight:700;border-radius:var(--r-pill);padding:4px 12px}
.tier h3{font-size:21px;margin-bottom:6px}
.tier__desc{font-size:15px;color:var(--ink-2);margin-bottom:16px;min-height:44px}
.tier__price{font-size:15px;color:var(--ink-2);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:18px}
.tier__price b{font-size:22px;color:var(--brand-deep);font-variant-numeric:tabular-nums;font-weight:700}
.tier ul{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.tier li{position:relative;padding-left:26px;font-size:16px;line-height:1.6}
.tier li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:700}
.tier li.is-off{color:var(--muted)}
.tier li.is-off::before{content:"✕";color:var(--muted)}
.tier .btn{margin-top:auto}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:all var(--ease);display:flex;flex-direction:column}
.news-card:hover{border-color:rgba(15,91,76,.28);transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-card__media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-card__media img{transform:scale(1.03)}
.news-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-card__title{font-size:19px;line-height:1.45;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-card__title{color:var(--brand)}
.news-card__excerpt{font-size:15px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.news-card__foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-2)}
.empty-state{grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg);padding:52px 24px;text-align:center}
.empty-state__icon{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:22px}
.empty-state p{color:var(--ink-2);margin-bottom:18px}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item__q{position:relative;width:100%;background:none;border:0;text-align:left;padding:22px 24px 22px 26px;font-size:17px;font-weight:600;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color var(--ease)}
.faq-item__q::after{content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;transition:transform var(--ease)}
.faq-item.is-open .faq-item__q{color:var(--brand)}
.faq-item.is-open .faq-item__q::after{content:"–"}
.faq-item__a{display:none;padding:0 24px 22px 26px;font-size:16px;color:var(--ink-2);line-height:1.8}
.faq-item.is-open .faq-item__a{display:block}
.faq-item.is-open .faq-item__q{box-shadow:inset 2px 0 0 var(--accent)}

/* ---------- CTA 报名 ---------- */
.cta-band{position:relative;background:var(--brand-deep);color:#fff;padding:72px 0;overflow:hidden}
.cta-band__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.cta-band .grid-container{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.8);font-size:16px}
.signup-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);padding:26px 24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:15px;font-weight:600;color:rgba(255,255,255,.9)}
.field input,.field select{width:100%;padding:14px 16px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.96);color:var(--ink);font-size:16px;min-height:48px;transition:all var(--ease)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(242,101,34,.28)}
.field input.is-error,.field select.is-error{border-color:var(--accent);background:#FFF6F1}
.field__hint{font-size:13px;color:rgba(255,255,255,.62)}
.form-note{font-size:13px;color:rgba(255,255,255,.62);margin:14px 0 0;line-height:1.7}
.form-msg{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);font-size:15px;background:rgba(255,255,255,.12);color:#fff}
.form-msg.is-visible{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.8);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{width:32px;height:32px}
.footer-brand__text{font-size:19px;font-weight:700;color:#fff;letter-spacing:-.01em}
.site-footer p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.68);margin:0}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-col a{display:block;font-size:15px;line-height:2.2;color:rgba(255,255,255,.8)}
.footer-col a:hover{color:var(--accent);transform:translateX(2px)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 悬浮元素 ---------- */
.back-top{position:fixed;right:16px;bottom:88px;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-nav);color:var(--brand);font-size:18px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all var(--ease);z-index:70}
.back-top.is-visible{opacity:1;visibility:visible}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:65;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(10,60,51,.08);padding:10px 16px;display:none}
.sticky-cta.is-visible{display:block}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .main-nav{gap:20px}
  .nav-inner{gap:20px}
}
@media screen and (max-width:1023px){
  h1,.hero h1{font-size:34px}
  h2{font-size:26px}
  h3{font-size:20px}
  .section{padding:64px 0}
  .section--tight{padding:44px 0}
  .hero__grid{padding:64px 0 72px}
  .card-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .tier--best{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col--brand{grid-column:1/-1}
}
@media screen and (max-width:899px){
  .main-nav,.nav-side{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .mobile-panel .grid-container{display:flex;flex-direction:column}
  .mobile-panel .btn{width:100%}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  h1,.hero h1{font-size:30px}
  h2{font-size:24px}
  h3{font-size:19px}
  .section{padding:48px 0}
  .section--tight{padding:36px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .hero__grid{padding:52px 0 60px}
  .hero__actions .btn{width:100%}
  .statbar{grid-template-columns:1fr 1fr;gap:20px;padding:26px 20px}
  .statbar__num{font-size:28px}
  .timeline__item{grid-template-columns:1fr;gap:0;padding-left:26px;padding-bottom:22px}
  .timeline__item::before{left:6px;top:20px}
  .timeline__dot{left:1px;top:14px}
  .timeline__time{text-align:left;padding:0 0 8px;font-size:14px}
  .timeline__card{margin-left:0;padding:18px 20px}
  .card-grid,.news-grid,.feature-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-band{padding:54px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .back-top{bottom:80px}
  .card__body,.news-card__body{padding:20px}
  .card__body p{min-height:0}
}
@media screen and (max-width:519px){
  .hero .badge{font-size:12px}
  .countdown__num{font-size:19px}
  .btn{padding:12px 18px;font-size:15px}
  .btn--lg{min-height:48px;padding:13px 22px;font-size:16px}
  .signup-form{padding:20px 16px}
}

/* roulang page: article */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3C33;
  --brand-soft:#E6F1EE;
  --accent:#F26522;
  --accent-hover:#D4520F;
  --gold:#D9A331;
  --ink:#1F2A28;
  --ink-2:#5C6B67;
  --line:#E3E7E4;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --ok:#2E8B57;
  --warn:#C0392B;
  --muted:#9AA5A1;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 1px 2px rgba(10,60,51,.06), 0 8px 24px rgba(10,60,51,.06);
  --shadow-lift:0 12px 32px rgba(10,60,51,.10);
  --shadow-nav:0 4px 16px rgba(10,60,51,.08);
  --container:1200px;
  --font:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .16s ease, background-color .16s ease, border-color .16s ease, transform .16s ease;}
a:hover{color:var(--accent-hover);}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:600;letter-spacing:-.01em;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-nav);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand__mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand) 0%,#12755F 100%);
  position:relative;flex:0 0 auto;
}
.brand__mark::after{
  content:"";position:absolute;inset:8px 8px auto 8px;height:3px;border-radius:2px;
  background:var(--accent);
  box-shadow:0 6px 0 var(--gold), 0 12px 0 rgba(255,255,255,.65);
}
.brand__text{font-weight:700;font-size:19px;letter-spacing:-.01em;}
.header-right{display:flex;align-items:center;gap:18px;margin-left:auto;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav__link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 12px;font-size:15px;color:var(--ink-2);
  border-radius:8px;
}
.main-nav__link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:8px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease;
}
.main-nav__link:hover{color:var(--brand);background:var(--brand-soft);}
.main-nav__link:hover::after{transform:scaleX(1);}
.main-nav__link.is-active{color:var(--brand);font-weight:600;}
.main-nav__link.is-active::after{transform:scaleX(1);}
.header-badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(242,101,34,.12);color:var(--accent-hover);
  font-size:13px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
}
.header-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  animation:pulse 1.8s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:all .16s ease;white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn--primary:active{transform:translateY(0);}
.btn--outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn--outline:hover{background:var(--brand-soft);color:var(--brand);}
.btn--text{background:none;border:none;padding:0;min-height:auto;color:var(--brand);font-weight:600;}
.btn--text i{margin-left:6px;transition:transform .16s ease;}
.btn--text:hover{color:var(--accent-hover);}
.btn--text:hover i{transform:translateX(4px);}
.btn--block{width:100%;}

/* ---------- 面包屑与文章头 ---------- */
.breadcrumb-wrap{background:var(--surface);border-bottom:1px solid var(--line);}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:16px 0;font-size:15px;color:var(--ink-2);
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{padding:48px 0 0;}
.article-head__inner{max-width:820px;margin:0 auto;}
.badge{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:600;
}
.article-title{
  font-size:38px;font-weight:700;line-height:1.3;margin:18px 0 16px;
  letter-spacing:-.015em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--ink-2);padding-bottom:24px;
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{color:var(--line);}
.article-rule{height:1px;background:var(--line);}

.article-cover{max-width:820px;margin:28px auto 0;}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img);
  box-shadow:var(--shadow-card);
}

/* ---------- 正文 ---------- */
.article-main{padding:48px 0 8px;}
.article-body{
  max-width:820px;margin:0 auto;
  font-size:17.5px;line-height:1.85;color:#26302E;
  word-break:break-word;
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:22px;font-weight:600;line-height:1.4;
  margin:44px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:18px;font-weight:600;margin:32px 0 12px;}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--ink-2);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;list-style:none;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px;}
.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:oli;}
.article-body ol li{counter-increment:oli;}
.article-body ol li::before{
  content:counter(oli);position:absolute;left:0;top:.1em;
  font-size:14px;font-weight:700;color:var(--brand);
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 10px 10px 0;
  color:#22403A;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-img);margin:24px auto;box-shadow:var(--shadow-card);}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--ink-2);margin-top:10px;
}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent-hover);}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  margin:24px 0;font-size:16px;
}
.article-body thead th{
  background:var(--brand-soft);color:var(--brand-deep);font-weight:600;
  text-align:left;padding:12px 16px;border:1px solid var(--line);white-space:nowrap;
}
.article-body tbody td{
  padding:12px 16px;border:1px solid var(--line);vertical-align:top;
}
.article-body code{
  background:#EFF3F1;border-radius:6px;padding:2px 6px;font-size:15px;
}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}

.article-empty{
  max-width:820px;margin:0 auto;text-align:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:56px 28px;box-shadow:var(--shadow-card);
}
.article-empty i{font-size:32px;color:var(--brand);margin-bottom:14px;display:block;}
.article-empty p{color:var(--ink-2);margin-bottom:20px;}

/* ---------- 标签 ---------- */
.tag-row{
  max-width:820px;margin:40px auto 0;padding-top:28px;
  border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.tag-row__label{font-size:14px;color:var(--ink-2);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand);
  font-size:13.5px;font-weight:500;
}
.tag:hover{background:var(--brand);color:#fff;}

/* ---------- 相关推荐 ---------- */
.section{padding:64px 0;}
.section--soft{background:var(--brand-soft);}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section__title{
  position:relative;font-size:26px;font-weight:700;padding-left:16px;
}
.section__title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:2px;background:var(--brand);
}
.section__desc{font-size:15px;color:var(--ink-2);margin:10px 0 0;max-width:640px;}

.card-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);}
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:rgba(15,91,76,.28);}
.card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DDE6E3;}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card__media img{transform:scale(1.04);}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.card__title{font-size:18px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__title a{color:var(--ink);}
.card:hover .card__title a{color:var(--brand);}
.card__text{font-size:15px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink-2);font-variant-numeric:tabular-nums;}

/* ---------- 返回与翻页 ---------- */
.post-nav{padding:8px 0 64px;}
.post-nav__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px;}
.post-nav__link{
  display:flex;flex-direction:column;gap:6px;padding:18px 22px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:all .18s ease;
}
.post-nav__link:hover{border-color:rgba(15,91,76,.28);transform:translateY(-2px);box-shadow:var(--shadow-lift);}
.post-nav__link--next{text-align:right;align-items:flex-end;}
.post-nav__label{font-size:13px;color:var(--ink-2);}
.post-nav__title{
  font-size:16px;font-weight:600;color:var(--ink);
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-nav__link:hover .post-nav__title{color:var(--brand);}

/* ---------- 底部 CTA ---------- */
.cta-bar{
  background:var(--brand-soft);border-radius:var(--radius-card);
  padding:32px 36px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
}
.cta-bar h2{font-size:22px;font-weight:700;margin-bottom:8px;}
.cta-bar p{margin:0;font-size:15.5px;color:var(--ink-2);max-width:60ch;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.82);padding:64px 0 28px;margin-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand__text{color:#fff;font-weight:700;font-size:18px;letter-spacing:-.01em;}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;color:rgba(255,255,255,.8);font-size:15px;line-height:2.2;transition:all .16s ease;}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);}
.footer-col p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.72);margin:0;max-width:36ch;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .header-inner{min-height:60px;}
  .nav-toggle{display:inline-flex;}
  .header-right{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;box-shadow:var(--shadow-nav);
    display:none;
  }
  .header-right.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .main-nav__link{min-height:48px;padding:0 12px;font-size:16px;}
  .main-nav__link::after{display:none;}
  .main-nav__link.is-active{background:var(--brand-soft);}
  .header-cta{width:100%;}
  .header-badge{align-self:flex-start;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:56px 0;}
  .article-title{font-size:32px;}
}
@media (max-width:767px){
  body{font-size:16.5px;}
  .article-head{padding:32px 0 0;}
  .article-title{font-size:27px;}
  .article-meta{font-size:13.5px;padding-bottom:18px;}
  .article-main{padding:32px 0 8px;}
  .article-body{font-size:17px;}
  .article-body h2{font-size:20px;margin:34px 0 14px;}
  .article-body h3{font-size:17.5px;}
  .section{padding:48px 0;}
  .section__title{font-size:22px;}
  .card-grid{grid-template-columns:1fr;gap:16px;}
  .post-nav__grid{grid-template-columns:1fr;}
  .post-nav__link--next{text-align:left;align-items:flex-start;}
  .cta-bar{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .cta-bar .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .breadcrumb .current{max-width:100%;white-space:normal;}
}
@media (min-width:1440px){
  :root{--container:1280px;}
}

/* roulang page: category1 */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3C33;
  --brand-soft:#E6F1EE;
  --accent:#F26522;
  --accent-hover:#D4520F;
  --gold:#D9A331;
  --ink:#1F2A28;
  --ink-2:#5C6B67;
  --line:#E3E7E4;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --ok:#2E8B57;
  --muted:#9AA5A1;
  --warn:#C0392B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(10,60,51,.06),0 8px 24px rgba(10,60,51,.06);
  --shadow-2:0 12px 32px rgba(10,60,51,.10);
  --shadow-nav:0 4px 16px rgba(10,60,51,.08);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .16s ease;}
a:hover,a:focus{color:var(--accent);text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:-.01em;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:var(--brand-soft);color:var(--brand-deep);}

.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.grid-container.full{max-width:100%;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand__mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 60%,var(--accent) 160%);
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;left:8px;top:9px;width:14px;height:12px;
  border-left:3px solid #fff;border-bottom:3px solid #fff;transform:skewX(-14deg);
}
.brand__text{font-size:19px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav__link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;transition:color .16s ease;
}
.main-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.main-nav__link:hover{color:var(--brand);}
.main-nav__link:hover::after{transform:scaleX(1);}
.main-nav__link.is-active{color:var(--brand);font-weight:600;}
.main-nav__link.is-active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:14px;}
.nav-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--radius-pill);
  padding:5px 12px;white-space:nowrap;
}
.nav-badge::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 3px rgba(46,139,87,.16);
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:12px 20px 20px;
}
.mobile-nav.is-open{display:block;}
.mobile-nav a{
  display:block;padding:13px 4px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-nav a.is-active{color:var(--brand);font-weight:600;}
.mobile-nav .btn{margin-top:16px;width:100%;justify-content:center;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1.5px solid transparent;background:transparent;color:var(--ink);
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn:active{transform:none;}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(242,101,34,.22);}
.btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(242,101,34,.28);}
.btn--outline{border-color:var(--brand);color:var(--brand);}
.btn--outline:hover{background:var(--brand-soft);color:var(--brand);}
.btn--ghost{border-color:rgba(255,255,255,.75);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff;}
.btn--sm{min-height:40px;padding:9px 18px;font-size:15px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);}
.link-arrow i{transition:transform .16s ease;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 页头横幅 ============ */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  padding:64px 0 48px;min-height:280px;display:flex;align-items:flex-end;
  background-image:linear-gradient(92deg,rgba(10,60,51,.90) 0%,rgba(10,60,51,.68) 46%,rgba(10,60,51,.42) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero__title{
  color:#fff;font-size:40px;font-weight:700;line-height:1.25;margin:16px 0 14px;
  max-width:760px;
}
.page-hero__lead{color:rgba(255,255,255,.86);font-size:17px;max-width:640px;margin:0;}
.pill{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.02em;
  padding:5px 12px;border-radius:var(--radius-pill);
}
.pill--hero{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.32);}

/* 面包屑 */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:15px;line-height:1.6;
}
.breadcrumb--onDark a{color:rgba(255,255,255,.78);}
.breadcrumb--onDark a:hover{color:#fff;}
.breadcrumb--onDark .breadcrumb__sep{color:rgba(255,255,255,.42);}
.breadcrumb--onDark .breadcrumb__current{color:#fff;font-weight:600;}
.breadcrumb__sep{color:var(--line);}
.breadcrumb__current{color:var(--ink-2);font-weight:600;}

/* ============ 板块 ============ */
.section{padding:80px 0;}
.section--tight{padding:56px 0;}
.section--soft{background:var(--brand-soft);}
.section--plain{background:var(--surface);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;flex-wrap:wrap;
}
.section-title{
  position:relative;font-size:30px;padding-left:18px;margin:0 0 10px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.32em;width:4px;height:20px;
  border-radius:2px;background:var(--brand);
}
.section-sub{color:var(--ink-2);font-size:16px;margin:0;max-width:720px;}

/* ============ 条目列表 ============ */
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
}
.schedule-list{border-top:1px solid var(--line);}
.schedule-item{
  display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);
  transition:background-color .18s ease;
}
.schedule-item:hover{background:rgba(230,241,238,.42);}
.schedule-item__no{
  flex:0 0 auto;width:52px;padding-left:12px;border-left:2px solid var(--brand-soft);
  font-size:22px;font-weight:700;color:var(--brand);line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.schedule-item__head{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;
}
.schedule-item__head h3{font-size:22px;}
.schedule-item__meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin:0 0 10px;color:var(--ink-2);font-size:15px;
}
.schedule-item__meta li{display:inline-flex;align-items:center;gap:8px;}
.schedule-item__meta i{color:var(--brand);font-size:14px;}
.schedule-item__desc{color:var(--ink-2);font-size:16px;line-height:1.75;margin:0;}

.status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;padding:4px 11px;border-radius:var(--radius-pill);
  white-space:nowrap;
}
.status--live{background:#E4F3EA;color:#1D6B43;}
.status--pending{background:#FDECE2;color:#A63D0B;}
.status--done{background:#EEF0EF;color:#78847F;}

/* ============ 侧栏 ============ */
.sidebar{display:flex;flex-direction:column;gap:24px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-card--soft{background:var(--brand-soft);border-color:transparent;box-shadow:none;}
.side-card--accent{border-top:3px solid var(--accent);}
.side-card__title{font-size:19px;margin:0 0 6px;}
.side-card__note{font-size:15px;color:var(--ink-2);margin:0 0 16px;}
.kv{
  display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding:12px 0;border-bottom:1px dashed rgba(10,60,51,.16);font-size:15px;
}
.kv:last-child{border-bottom:0;padding-bottom:0;}
.kv__k{color:var(--ink-2);flex:0 0 auto;}
.kv__v{color:var(--ink);font-weight:600;text-align:right;}

/* ============ 流程步骤 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow__step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.flow__step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(15,91,76,.22);}
.flow__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;margin-bottom:14px;
  background:var(--brand-soft);color:var(--brand);font-size:16px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.flow__step h3{font-size:19px;margin-bottom:8px;}
.flow__step p{font-size:15px;color:var(--ink-2);line-height:1.75;margin:0;}

/* ============ 图文区块 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split__media{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.check-list{margin:22px 0 0;}
.check-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px;
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--brand);margin-top:6px;font-size:15px;flex:0 0 auto;}
.check-list strong{display:block;font-weight:600;margin-bottom:2px;}
.check-list span{color:var(--ink-2);font-size:15px;}

/* ============ 深色提示面板 ============ */
.notice-panel{
  background:var(--brand-deep);color:#EEF4F1;border-radius:var(--radius-card);
  padding:36px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-2);
}
.notice-panel h2{color:#fff;font-size:26px;margin:0 0 10px;}
.notice-panel p{color:rgba(255,255,255,.78);font-size:16px;margin:0;max-width:660px;}
.notice-panel__tag{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  background:rgba(242,101,34,.18);color:#FFB98E;border-radius:var(--radius-pill);
  padding:5px 12px;margin-bottom:14px;
}
.notice-panel__tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);}

/* ============ CTA 报名条 ============ */
.cta-band{
  background:var(--brand-deep);color:#fff;padding:64px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,101,34,.30),rgba(242,101,34,0) 68%);
}
.cta-band__inner{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start;}
.cta-band h2{color:#fff;font-size:30px;margin:0 0 14px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:16px;max-width:520px;}
.cta-band__points{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:22px;}
.cta-band__points span{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;color:rgba(255,255,255,.86);
}
.cta-band__points i{color:var(--gold);}

.signup-form{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-card);padding:26px;
}
.signup-form .field label{color:#fff;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:15px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.field input,.field select{
  width:100%;height:auto;padding:13px 15px;font-size:16px;font-family:inherit;
  color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,91,76,.20);
}
.field.has-error input,.field.has-error select{border-color:var(--accent);}
.field__error{display:none;font-size:14px;color:#FFB08A;margin-top:6px;}
.field.has-error .field__error{display:block;}
.form-hint{font-size:13px;color:rgba(255,255,255,.62);margin:14px 0 0;line-height:1.7;}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--radius-btn);
  background:rgba(46,139,87,.20);border:1px solid rgba(46,139,87,.5);
  color:#C6EBD5;font-size:15px;
}
.form-success.is-visible{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#EAF2EF;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__mark{background:linear-gradient(135deg,#fff 0%,#C9DED7 100%);}
.footer-brand .brand__mark::after{border-left-color:var(--brand-deep);border-bottom-color:var(--brand-deep);}
.footer-brand__text{font-size:19px;font-weight:700;color:#fff;letter-spacing:-.01em;}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin:0 0 16px;letter-spacing:.02em;}
.footer-col p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;margin:0;max-width:420px;}
.footer-col a{
  display:block;font-size:15px;line-height:2.2;color:rgba(255,255,255,.80);
  transition:color .16s ease,transform .16s ease;
}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.60);
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;
  border:none;background:var(--brand);color:#fff;font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease,background-color .16s ease;
  z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-deep);}

/* ============ 响应式 ============ */
@media screen and (max-width:1240px){
  .grid-container{max-width:1080px;}
}
@media screen and (max-width:1024px){
  .main-nav{display:none;}
  .nav-badge{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .page-hero__title{font-size:34px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-band__inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .notice-panel{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .section-title{font-size:24px;}
  .page-hero{padding:48px 0 36px;min-height:240px;}
  .page-hero__title{font-size:28px;}
  .schedule-item{gap:14px;padding:22px 0;}
  .schedule-item__no{width:42px;}
  .schedule-item__head h3{font-size:19px;}
  .panel{padding:22px 20px;}
  .side-card{padding:20px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:640px){
  .header-inner{height:56px;}
  .brand__text{font-size:17px;}
  .flow{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .page-hero__title{font-size:25px;}
  .schedule-item{flex-direction:column;gap:10px;}
  .schedule-item__no{width:auto;border-left:0;padding-left:0;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:24px;}
  .btn--block-sm{width:100%;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3C33;
  --brand-mid:#15705D;
  --brand-soft:#E6F1EE;
  --accent:#F26522;
  --accent-hover:#D4520F;
  --accent-soft:#FDF0E8;
  --gold:#D9A331;
  --ink:#1F2A28;
  --ink-2:#5C6B67;
  --line:#E3E7E4;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --ok:#2E8B57;
  --muted:#9AA5A1;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(10,60,51,.06), 0 8px 24px rgba(10,60,51,.06);
  --shadow-2:0 12px 32px rgba(10,60,51,.10);
  --shadow-3:0 4px 16px rgba(10,60,51,.08);
  --container:1200px;
  --ease:160ms ease;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-0.01em;color:var(--ink);}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;border-radius:12px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.grid-24{margin-left:-12px;margin-right:-12px;}
.grid-24 > .cell{padding-left:12px;padding-right:12px;}
.tabular{font-variant-numeric:tabular-nums;}

/* ============ 顶部公告条 ============ */
.announce-bar{background:var(--brand-deep);color:rgba(255,255,255,.88);font-size:14px;}
.announce-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;flex-wrap:wrap;}
.announce-bar__tag{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.12);border-radius:var(--radius-pill);padding:3px 12px;font-size:13px;}
.announce-bar__tag i{color:var(--gold);}
.announce-bar__text{color:rgba(255,255,255,.72);font-size:13px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--surface);
  border-bottom:1px solid var(--line);transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-3);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand__mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 30px;
  background:linear-gradient(140deg,var(--brand-mid),var(--brand-deep));
  position:relative;overflow:hidden;
}
.brand__mark::after{
  content:"";position:absolute;left:50%;top:50%;width:13px;height:3px;
  background:var(--gold);border-radius:2px;transform:translate(-50%,-50%) rotate(-38deg);
}
.brand__text{font-size:18px;font-weight:700;letter-spacing:-0.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav__link{
  position:relative;font-size:15px;color:var(--ink-2);padding:8px 14px;border-radius:8px;
  transition:color var(--ease),background-color var(--ease);
}
.main-nav__link:hover{color:var(--brand);background:var(--brand-soft);}
.main-nav__link.is-active{color:var(--brand);font-weight:600;}
.main-nav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;padding:5px 12px;
  border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand);
  white-space:nowrap;
}
.status-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);
  color:var(--ink);cursor:pointer;transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-panel{
  display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);
  border-top:1px solid var(--line);box-shadow:var(--shadow-3);padding:16px 20px 22px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel__link{
  display:flex;align-items:center;min-height:48px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-panel__link.is-active{color:var(--brand);font-weight:600;}
.mobile-panel .btn{width:100%;margin-top:18px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(0);}
.btn--primary{background:var(--accent);color:#fff;}
.btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn--outline{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn--outline:hover{background:var(--brand-soft);color:var(--brand);}
.btn--ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent;}
.btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand);}
.link-more::after{content:"→";transition:transform var(--ease);}
.link-more:hover{color:var(--accent);}
.link-more:hover::after{transform:translateX(4px);}

/* ============ 内页头图 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--brand-deep);}
.page-hero__bg{
  position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;opacity:.6;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,60,51,.92) 0%,rgba(10,60,51,.72) 55%,rgba(10,60,51,.5) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding:56px 0 52px;min-height:248px;display:flex;flex-direction:column;justify-content:center;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:15px;color:rgba(255,255,255,.7);margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb span.is-current{color:rgba(255,255,255,.62);}
.page-hero h1{font-size:40px;color:#fff;max-width:820px;}
.page-hero__lead{margin-top:14px;font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);max-width:640px;}

/* ============ 板块通用 ============ */
.section{padding:80px 0;}
.section--soft{background:var(--brand-soft);}
.section--tight{padding-top:56px;}
.section__head{margin-bottom:34px;}
.section__title{position:relative;padding-left:18px;font-size:30px;}
.section__title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:20px;background:var(--brand);border-radius:2px;
}
.section__sub{margin-top:12px;font-size:17px;color:var(--ink-2);max-width:760px;}
.section__head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ============ 要点卡 ============ */
.feature-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,91,76,.28);}
.feature-card__icon{
  width:46px;height:46px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:19px;margin-bottom:16px;
}
.feature-card h3{font-size:19px;margin-bottom:10px;}
.feature-card p{font-size:16px;color:var(--ink-2);line-height:1.75;}

/* ============ 图文引导块 ============ */
.guide{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;align-items:stretch;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);margin-top:32px;
}
.guide__media{position:relative;min-height:300px;}
.guide__media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.guide__body{padding:32px;}
.guide__body h3{font-size:22px;margin-bottom:16px;}
.guide__list li{
  position:relative;padding:10px 0 10px 26px;font-size:16px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.guide__list li:last-child{border-bottom:none;}
.guide__list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:11px;font-size:13px;color:var(--brand);
}
.guide__body .btn{margin-top:22px;}

/* ============ 锚点目录 + 条文区 ============ */
.anchor-nav{
  position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-1);
}
.anchor-nav h2{font-size:16px;margin-bottom:12px;color:var(--ink);}
.anchor-nav__list{display:block;}
.anchor-nav__link{
  display:block;font-size:15px;color:var(--ink-2);padding:9px 12px;border-radius:8px;
  border-left:2px solid transparent;transition:all var(--ease);
}
.anchor-nav__link:hover{color:var(--brand);background:var(--brand-soft);}
.anchor-nav__link.is-current{color:var(--brand);font-weight:600;border-left-color:var(--brand);background:var(--brand-soft);}
.anchor-nav__note{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2);line-height:1.7;}

.rule-section{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;margin-bottom:24px;box-shadow:var(--shadow-1);scroll-margin-top:96px;
}
.rule-section:last-of-type{margin-bottom:0;}
.rule-section__title{display:flex;align-items:baseline;gap:12px;font-size:22px;}
.rule-section__num{font-size:20px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;}
.rule-section__desc{margin-top:12px;font-size:17px;color:var(--ink-2);}
.rule-list{margin-top:14px;}
.rule-list li{
  position:relative;padding:12px 0 12px 22px;font-size:17px;line-height:1.8;
  border-bottom:1px solid var(--line);
}
.rule-list li:last-child{border-bottom:none;}
.rule-list li::before{
  content:"";position:absolute;left:4px;top:22px;width:7px;height:7px;border-radius:50%;
  background:var(--brand);
}
.tip-block{
  margin-top:16px;background:var(--accent-soft);border-left:3px solid var(--accent);
  border-radius:0 10px 10px 0;padding:14px 18px;font-size:16px;color:var(--ink);line-height:1.75;
}
.tip-block strong{color:var(--accent-hover);}

/* ============ 细线表格 ============ */
.table-scroll{margin-top:18px;border:1px solid var(--line);border-radius:12px;overflow-x:auto;}
.rule-table{width:100%;min-width:560px;border-collapse:collapse;font-size:16px;}
.rule-table th{
  background:var(--brand-soft);color:var(--brand-deep);text-align:left;font-weight:600;
  padding:12px 16px;white-space:nowrap;
}
.rule-table td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2);}
.rule-table td:first-child{color:var(--ink);font-weight:600;}
.rule-table tr:hover td{background:#FAFBFA;}

/* ============ 流程步骤 ============ */
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step__num{
  display:inline-block;font-size:26px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;margin-bottom:10px;
}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:16px;color:var(--ink-2);line-height:1.75;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-accordion{background:transparent;border:none;}
.faq-accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(15,91,76,.28);box-shadow:var(--shadow-1);}
.faq-accordion .accordion-title{
  position:relative;display:block;padding:18px 52px 18px 20px;font-size:17px;font-weight:600;
  color:var(--ink);background:var(--surface);border:none;line-height:1.6;
}
.faq-accordion .accordion-title::before{
  content:"\2b";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--brand);line-height:1;
}
.faq-accordion .accordion-item.is-active{border-color:var(--brand);}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--brand);}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"\2212";color:var(--accent);}
.faq-accordion .accordion-content{
  display:none;padding:0 20px 20px;background:var(--surface);border:none;
  font-size:16px;line-height:1.8;color:var(--ink-2);
}
.faq-accordion .accordion-content.is-open{display:block;}
.faq-accordion .accordion-content p{font-size:16px;color:var(--ink-2);}

/* ============ CTA 条 ============ */
.cta-band{background:var(--brand-deep);color:#fff;padding:56px 0;}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-band h2{font-size:28px;color:#fff;}
.cta-band p{margin-top:10px;font-size:17px;color:rgba(255,255,255,.78);max-width:620px;}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.8);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;}
.footer-col a{display:block;font-size:15px;line-height:2.2;color:rgba(255,255,255,.8);transition:color var(--ease),transform var(--ease);}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand__mark{background:linear-gradient(140deg,#1B7A66,var(--brand));}
.footer-brand__text{font-size:18px;font-weight:700;color:#fff;}
.footer-col--brand p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.7);max-width:420px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.62);
}

/* ============ 浮动元素 ============ */
.back-to-top{
  position:fixed;right:16px;bottom:16px;width:44px;height:44px;border-radius:50%;
  background:var(--brand);color:#fff;border:none;cursor:pointer;z-index:60;
  display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-3);
  transition:background-color var(--ease),transform var(--ease);
}
.back-to-top:hover{background:var(--accent);transform:translateY(-2px);}
.back-to-top.is-visible{display:flex;}
.sticky-signup{
  position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;
  background:var(--surface);border-top:1px solid var(--line);padding:10px 16px;
  box-shadow:0 -4px 16px rgba(10,60,51,.08);
}
.sticky-signup.is-visible{display:block;}
.sticky-signup .btn{width:100%;}

/* ============ 响应式 ============ */
@media (max-width:1440px){
  :root{--container:1200px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .status-badge{display:none;}
  .header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:64px 0;}
  .section__title{font-size:26px;}
  .page-hero h1{font-size:34px;}
  .page-hero__lead{font-size:17px;}
  .anchor-nav{position:static;margin-bottom:24px;padding:16px;}
  .anchor-nav__list{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .anchor-nav__link{
    white-space:nowrap;border-left:none;border-bottom:2px solid transparent;border-radius:var(--radius-pill);
    padding:8px 14px;background:var(--bg);
  }
  .anchor-nav__link.is-current{border-left:none;border-bottom-color:var(--brand);}
  .anchor-nav__note{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .guide{grid-template-columns:1fr;}
  .guide__media{min-height:220px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:48px 0;}
  .section__title{font-size:24px;}
  .section__sub{font-size:16px;}
  .page-hero__inner{padding:40px 0 40px;min-height:200px;}
  .page-hero h1{font-size:30px;}
  .rule-section{padding:20px;}
  .rule-section__title{font-size:19px;}
  .rule-list li{font-size:16px;}
  .feature-card,.step{padding:20px;}
  .guide__body{padding:20px;}
  .cta-band{padding:44px 0;}
  .cta-band h2{font-size:23px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .back-to-top{bottom:74px;}
}
@media (max-width:519px){
  .announce-bar__text{display:none;}
  .header-inner{height:58px;}
  .brand__text{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .breadcrumb{font-size:14px;}
}

/* roulang page: category3 */
:root{
  --brand:#0F5B4C;
  --brand-deep:#0A3C33;
  --brand-soft:#E6F1EE;
  --accent:#F26522;
  --accent-hover:#D4520F;
  --gold:#D9A331;
  --ink:#1F2A28;
  --ink-2:#5C6B67;
  --line:#E3E7E4;
  --bg:#F7F6F2;
  --surface:#FFFFFF;
  --ok:#2E8B57;
  --warn:#C0392B;
  --muted:#9AA5A1;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(10,60,51,.06),0 8px 24px rgba(10,60,51,.06);
  --shadow-2:0 12px 32px rgba(10,60,51,.10);
  --shadow-nav:0 4px 16px rgba(10,60,51,.08);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;background:transparent;transition:color .16s ease}
a:hover{color:var(--accent)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:600;line-height:1.25;letter-spacing:-.01em}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:22px}
p{margin:0 0 1.2em;color:var(--ink-2)}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
time{font-variant-numeric:tabular-nums}
.grid-container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}
@media (min-width:1440px){.grid-container{max-width:1280px}}
.grid-x{display:flex;flex-flow:row wrap}
.cell{flex:0 0 auto;min-width:0;width:100%}
.section{padding:80px 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--brand-soft)}
.section-head{margin-bottom:36px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px}
.section-title{position:relative;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:20px;border-radius:2px;background:var(--brand)}
.section-lead{margin-top:12px;max-width:660px;font-size:17px;color:var(--ink-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);letter-spacing:.06em}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-nav)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{position:relative;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);flex:0 0 auto}
.brand__mark::after{content:"";position:absolute;left:9px;top:9px;width:14px;height:14px;border:2.5px solid var(--accent);border-top-color:transparent;border-radius:4px;transform:rotate(45deg)}
.brand__text{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav__link{position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--ink-2);border-radius:8px;transition:color .16s ease,background .16s ease}
.main-nav__link:hover{color:var(--brand);background:var(--brand-soft)}
.main-nav__link.is-active{color:var(--brand);font-weight:600}
.main-nav__link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:14px;font-weight:600;white-space:nowrap}
.status-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 20px 20px}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:13px 4px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-panel a:hover{color:var(--brand)}
.mobile-panel a.is-active{color:var(--brand);font-weight:600}
.mobile-panel .btn{width:100%;margin-top:18px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 22px;border-radius:var(--radius-btn);border:1.5px solid transparent;font-size:16px;font-weight:600;line-height:1.2;cursor:pointer;text-align:center;transition:background .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn--outline:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.btn--block{width:100%}
.btn:active{transform:none}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn[disabled]{opacity:.55;pointer-events:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand)}
.link-more .arrow{transition:transform .16s ease}
.link-more:hover{color:var(--accent)}
.link-more:hover .arrow{transform:translateX(4px)}
.link-more:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13.5px;font-weight:600;background:var(--brand-soft);color:var(--brand)}
.badge--accent{background:#FDEDE5;color:var(--accent)}
.badge--gold{background:#FBF1DC;color:#8A6516}
.badge--muted{background:#EDEFEE;color:var(--muted)}
.badge--light{background:rgba(255,255,255,.16);color:#fff}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14.5px;color:var(--ink-2);font-weight:500}

/* ---------- 页头 ---------- */
.pagehead{
  position:relative;
  padding:84px 0 68px;
  color:#fff;
  background-image:linear-gradient(100deg,rgba(10,60,51,.94) 0%,rgba(10,60,51,.78) 52%,rgba(10,60,51,.52) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
}
.pagehead h1{color:#fff;max-width:760px}
.pagehead__lead{margin-top:16px;max-width:660px;font-size:17px;color:rgba(255,255,255,.86);line-height:1.85}
.pagehead__meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:15px;color:rgba(255,255,255,.72)}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:rgba(255,255,255,.42)}
.breadcrumb [aria-current="page"]{color:#fff;font-weight:600}

/* ---------- 概览数据条 ---------- */
.overview{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:8px 0;margin-top:-40px;position:relative;z-index:5}
.overview__item{padding:24px 26px;border-right:1px solid var(--line);height:100%}
.overview__item:last-child{border-right:0}
.overview__label{display:block;font-size:14px;font-weight:600;color:var(--brand);letter-spacing:.02em;margin-bottom:8px}
.overview__value{font-size:16.5px;color:var(--ink);font-weight:600;line-height:1.6}
.overview__note{margin-top:6px;font-size:14.5px;color:var(--ink-2);line-height:1.65}

/* ---------- 卡片 ---------- */
.card-grid{margin:0 -12px}
.card-cell{padding:0 12px 24px}
.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(15,91,76,.28);box-shadow:var(--shadow-2)}
.card__media{position:relative;padding-bottom:56.25%;background:var(--brand-soft);overflow:hidden}
.card__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.04)}
.card__body{display:flex;flex-direction:column;gap:10px;padding:24px;flex:1}
.card__title{font-size:20px;font-weight:600}
.card:hover .card__title{color:var(--brand)}
.card__text{font-size:15.5px;line-height:1.75;color:var(--ink-2)}
.card__foot{margin-top:auto;padding-top:6px}

/* ---------- 深色面板 ---------- */
.panel-dark{
  background:linear-gradient(135deg,var(--brand-deep) 0%,#0d4a3f 100%);
  border-radius:16px;
  padding:40px;
  color:rgba(255,255,255,.86);
  box-shadow:var(--shadow-1);
}
.panel-dark h3{color:#fff;font-size:24px}
.panel-dark p{color:rgba(255,255,255,.76)}
.panel-dark .eyebrow{color:var(--gold)}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;margin-top:6px}
.check-list li{position:relative;padding-left:26px;font-size:16px;color:rgba(255,255,255,.88);line-height:1.7}
.check-list li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.flow__step{position:relative;padding-top:22px;border-top:2px solid var(--line)}
.flow__step::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.flow__step:first-child::before{background:var(--accent);box-shadow:0 0 0 4px #FDEDE5}
.flow__index{font-size:14px;font-weight:700;color:var(--gold);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.flow__title{margin-top:6px;font-size:19px}
.flow__text{margin-top:8px;font-size:15.5px;line-height:1.75;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:14px;overflow:hidden;transition:border-color .16s ease,box-shadow .16s ease}
.accordion-item:hover{border-color:rgba(15,91,76,.28)}
.accordion-item.is-active{border-color:rgba(15,91,76,.4);box-shadow:var(--shadow-1)}
.accordion-title{position:relative;display:block;padding:20px 64px 20px 24px;font-size:17px;font-weight:600;color:var(--ink);border:0;background:transparent}
.accordion-title:hover,.accordion-title:focus{background:var(--brand-soft);color:var(--brand);outline:none}
.accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:17px;font-weight:700;line-height:1;margin:0}
.is-active>.accordion-title{color:var(--brand)}
.is-active>.accordion-title::before{content:"–";background:var(--accent);color:#fff}
.accordion-content{padding:0 24px 22px;border:0;background:transparent;color:var(--ink-2);font-size:16px;line-height:1.85}
.accordion-content p{font-size:16px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{background:var(--brand-deep);border-radius:18px;padding:48px;color:#fff}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.78)}
.cta-band__title{position:relative;padding-left:16px}
.cta-band__title::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:20px;border-radius:2px;background:var(--accent)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1 / -1}
.field label{display:block;margin-bottom:8px;font-size:15px;font-weight:600;color:rgba(255,255,255,.92)}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.08);color:#fff;font-size:16px;line-height:1.5;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.48)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(242,101,34,.28)}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.7) 50%),linear-gradient(135deg,rgba(255,255,255,.7) 50%,transparent 50%);background-position:calc(100% - 22px) 22px,calc(100% - 16px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field select option{color:#1F2A28}
.form-note{margin-top:14px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.62)}
.form-note.is-done{color:#FFD9A8;font-weight:600}
.contact-row{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;background:var(--brand-deep);color:rgba(255,255,255,.8);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-col--brand p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.7);margin-top:4px}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.footer-col a{display:block;font-size:15px;line-height:2.2;color:rgba(255,255,255,.8);transition:color .16s ease,transform .16s ease}
.footer-col a:hover{color:var(--accent);transform:translateX(2px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand__text{font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .main-nav{gap:2px}
  .main-nav__link{padding:8px 10px;font-size:14.5px}
  .header-inner{gap:18px}
}
@media (max-width:1024px){
  h1{font-size:32px}
  h2{font-size:26px}
  .section{padding:64px 0}
  .main-nav{display:none}
  .status-pill{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn{display:none}
  .overview{margin-top:0;border-radius:0;border-left:0;border-right:0}
  .overview__item{border-right:0;border-bottom:1px solid var(--line);padding:20px 22px}
  .overview__item:last-child{border-bottom:0}
  .panel-dark{padding:32px}
  .cta-band{padding:36px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .pagehead{padding:64px 0 52px}
}
@media (max-width:768px){
  body{font-size:16.5px}
  h1{font-size:28px}
  h2{font-size:23px}
  h3{font-size:19px}
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .header-inner{height:60px}
  .brand__text{font-size:17px}
  .brand__mark{width:30px;height:30px}
  .brand__mark::after{left:8px;top:8px;width:12px;height:12px}
  .check-list{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{border-radius:14px;padding:28px 22px}
  .panel-dark{border-radius:14px;padding:26px 22px}
  .card__body{padding:20px}
  .accordion-title{padding:17px 58px 17px 18px;font-size:16px}
  .accordion-content{padding:0 18px 18px}
  .pagehead__lead{font-size:16px}
}
@media (max-width:520px){
  .flow{grid-template-columns:1fr}
  .pagehead{padding:52px 0 46px}
  .btn{width:100%}
  .contact-row .btn{width:100%}
}