/* roulang page: index */
:root{
  --brand-deep:#0C3A31;
  --brand:#0E4C3F;
  --accent:#FF6B35;
  --accent-2:#19D3A2;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --ink:#0A1F1B;
  --muted:#5C6F69;
  --line:rgba(12,58,49,.12);
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 1px 2px rgba(10,31,27,.06),0 12px 32px -12px rgba(10,31,27,.18);
  --shadow-hover:0 2px 4px rgba(10,31,27,.08),0 22px 46px -16px rgba(10,31,27,.3);
  --sidebar-w:216px;
  --ease:.18s ease-out;
  --grad-brand:linear-gradient(135deg,#0C3A31 0%,#0A3E43 55%,#08302B 100%);
}
*,*::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-size:16px;line-height:1.75;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:700;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ---------- 侧边导航 ---------- */
.site-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:60;
  display:flex;flex-direction:column;padding:26px 18px 20px;gap:26px;
  background:
    radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/14px 14px,
    linear-gradient(180deg,#0C3A31 0%,#093029 100%);
  border-right:1px solid rgba(255,255,255,.08);
}
.brand{display:flex;flex-direction:column;gap:10px;align-items:flex-start;padding:0 4px;}
.brand__mark{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#ff8f5e);color:#fff;
  font-size:17px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 10px 20px -10px rgba(255,107,53,.9);
}
.brand__text{color:#fff;font-size:14px;font-weight:700;line-height:1.45;}
.brand__sub{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:.06em;margin-top:2px;}
.side-nav{display:flex;flex-direction:column;gap:4px;position:relative;z-index:1;}
.side-nav__item{
  position:relative;display:flex;align-items:center;gap:11px;height:46px;padding:0 12px;
  border-radius:12px;color:rgba(255,255,255,.72);font-size:14px;font-weight:600;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.side-nav__item i{width:20px;text-align:center;font-size:15px;color:var(--accent-2);opacity:.85;}
.side-nav__item:hover{background:rgba(255,255,255,.08);color:#fff;}
.side-nav__item.is-active{background:rgba(255,255,255,.11);color:#fff;}
.side-nav__item.is-active::before{
  content:"";position:absolute;left:-18px;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--accent);
}
.side-nav__label{font-size:11px;color:rgba(255,255,255,.4);padding:12px 12px 6px;letter-spacing:.08em;}
.side-cta{
  margin-top:auto;display:block;text-align:center;padding:13px 10px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent),#ff8f5e);color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 12px 26px -14px rgba(255,107,53,.95);transition:transform var(--ease),filter var(--ease);
}
.side-cta:hover{transform:translateY(-2px);filter:brightness(1.06);}
.side-foot{font-size:11px;line-height:1.7;color:rgba(255,255,255,.42);padding:0 4px;}
.side-foot a{color:rgba(255,255,255,.62);}

/* ---------- 移动顶栏 ---------- */
.mobile-topbar{
  display:none;position:sticky;top:0;z-index:70;height:60px;align-items:center;justify-content:space-between;
  padding:0 16px;background:rgba(246,243,236,.86);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.mobile-brand{display:flex;align-items:center;gap:10px;}
.mobile-brand .brand__mark{width:36px;height:36px;border-radius:10px;font-size:14px;}
.mobile-brand b{font-size:15px;font-weight:800;color:var(--brand-deep);}
.mobile-brand span{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:500;}
.hamburger{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;color:var(--brand-deep);font-size:19px;}
.hamburger:hover{background:rgba(12,58,49,.07);}
.drawer-mask{position:fixed;inset:0;background:rgba(10,31,27,.5);opacity:0;visibility:hidden;transition:opacity .28s ease-out,visibility .28s ease-out;z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;z-index:90;transform:translateX(100%);
  transition:transform .28s ease-out;display:flex;flex-direction:column;padding:20px 16px;
  background:linear-gradient(180deg,#0C3A31,#093029);
  box-shadow:-24px 0 60px -30px rgba(10,31,27,.8);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:0 6px 16px;border-bottom:1px solid rgba(255,255,255,.1);}
.drawer__head b{color:#fff;font-size:14px;}
.drawer__close{width:40px;height:40px;border-radius:10px;color:rgba(255,255,255,.75);display:grid;place-items:center;font-size:18px;}
.drawer__close:hover{background:rgba(255,255,255,.08);}
.drawer__nav{display:flex;flex-direction:column;padding-top:8px;}
.drawer__link{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 10px;color:rgba(255,255,255,.8);font-size:14px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.07);border-left:3px solid transparent;}
.drawer__link:hover{color:#fff;}
.drawer__link.is-active{color:#fff;border-left-color:var(--accent);background:rgba(255,255,255,.06);}
.drawer__link i{font-size:12px;color:rgba(255,255,255,.4);}
.drawer__cta{margin-top:auto;display:block;text-align:center;padding:13px;border-radius:14px;background:linear-gradient(135deg,var(--accent),#ff8f5e);color:#fff;font-weight:700;font-size:14px;}

/* ---------- 主区域 ---------- */
.site-main{margin-left:var(--sidebar-w);min-height:100vh;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.section{padding:74px 0;}
.section--tight{padding:44px 0;}
.section--dark{background:var(--grad-brand);color:#fff;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(135deg,#0C3A31,#0A3E43 60%,#08302B);
  background-size:16px 16px,cover;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.section-head__title{font-size:32px;line-height:1.3;font-weight:700;}
.section-head__desc{margin-top:8px;font-size:15px;color:var(--muted);max-width:640px;}
.section--dark .section-head__desc{color:rgba(255,255,255,.7);}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:10px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:color var(--ease);}
.text-link i{font-size:12px;transition:transform var(--ease);}
.text-link:hover{color:var(--accent);}
.text-link:hover i{transform:translateX(3px);}

/* ---------- Hero ---------- */
.hero-wrap{padding-top:32px;}
.hero{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;isolation:isolate;
  min-height:470px;display:flex;align-items:flex-end;
  background:var(--grad-brand);
  box-shadow:var(--shadow-card);
}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;}
.hero__veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,31,27,.15) 0%,rgba(10,31,27,.55) 52%,rgba(10,31,27,.9) 100%);}
.hero__inner{position:relative;padding:44px 44px 42px;max-width:820px;color:#fff;}
.hero__tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(25,211,162,.16);border:1px solid rgba(25,211,162,.4);color:var(--accent-2);font-size:12px;font-weight:700;letter-spacing:.06em;margin-bottom:18px;}
.hero__title{font-size:46px;line-height:1.18;font-weight:800;color:#fff;}
.hero__title em{font-style:normal;background:linear-gradient(100deg,var(--accent-2),#7ef0cf);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero__sub{margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-badges{position:absolute;top:26px;right:26px;display:flex;gap:10px;z-index:3;}
.stat-badge{
  min-width:96px;padding:10px 16px;border-radius:14px;text-align:center;
  background:rgba(10,31,27,.55);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);
}
.stat-badge b{display:block;font-size:20px;font-weight:800;line-height:1.2;color:var(--accent-2);font-variant-numeric:tabular-nums;}
.stat-badge span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:2px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:14px;font-size:15px;font-weight:700;transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease);}
.btn i{font-size:13px;}
.btn--primary{background:linear-gradient(135deg,var(--accent),#ff8f5e);color:#fff;box-shadow:0 14px 30px -16px rgba(255,107,53,1);}
.btn--primary:hover{transform:translateY(-1px);filter:brightness(1.06);}
.btn--primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(255,107,53,1);}
.btn--ghost{border:1px solid rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.06);}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-1px);}
.btn--outline{border:1px solid rgba(12,58,49,.2);color:var(--brand-deep);background:transparent;}
.btn--outline:hover{background:rgba(12,58,49,.06);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 18px;font-size:13px;border-radius:12px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}

/* ---------- 倒计时条 ---------- */
.countdown{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  margin-top:20px;padding:22px 28px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.countdown__label{display:flex;flex-direction:column;gap:4px;min-width:180px;}
.countdown__label strong{font-size:17px;font-weight:800;color:var(--brand-deep);}
.countdown__label span{font-size:13px;color:var(--muted);}
.countdown__label .live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--accent);}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.6s ease-out infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,107,53,.5);}100%{box-shadow:0 0 0 12px rgba(255,107,53,0);}}
.countdown__digits{display:flex;align-items:center;gap:8px;}
.cd-cell{min-width:74px;padding:10px 6px;border-radius:14px;text-align:center;background:linear-gradient(180deg,#0C3A31,#0A2A24);color:#fff;}
.cd-cell b{display:block;font-size:28px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.cd-cell span{display:block;font-size:12px;color:rgba(255,255,255,.58);margin-top:2px;}
.cd-sep{font-size:22px;font-weight:800;color:rgba(12,58,49,.35);}
.countdown__side{margin-left:auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.countdown__side p{font-size:13px;color:var(--muted);max-width:260px;}

/* ---------- 看点横向列表 ---------- */
.hl-list{display:flex;flex-direction:column;gap:14px;}
.hl-row{
  display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;
  padding:14px;border-radius:18px;background:var(--surface);border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(10,31,27,.04);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.hl-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,107,53,.35);}
.hl-row__thumb{width:120px;aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;background:var(--grad-brand);}
.hl-row__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.hl-row:hover .hl-row__thumb img{transform:scale(1.05);}
.hl-row__title{font-size:18px;font-weight:700;line-height:1.45;}
.hl-row__desc{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.hl-row__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px;}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:8px;font-size:12px;font-weight:700;letter-spacing:.04em;}
.badge--mint{background:rgba(25,211,162,.14);color:#0C7A5D;}
.badge--orange{background:rgba(255,107,53,.14);color:#C74212;}
.badge--deep{background:rgba(12,58,49,.1);color:var(--brand-deep);}
.badge--float{position:absolute;left:12px;top:12px;background:rgba(10,31,27,.72);color:#fff;backdrop-filter:blur(6px);}
.hl-row__time{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.hl-row__go{white-space:nowrap;}

/* ---------- 资讯卡片网格 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(12,58,49,.2);}
.news-card__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--grad-brand);}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.news-card:hover .news-card__media img{transform:scale(1.03);}
.news-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.news-card__title{font-size:17px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__desc{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);}
.news-card__meta time{font-variant-numeric:tabular-nums;}

/* ---------- 空态 ---------- */
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;border-radius:var(--radius-lg);border:1px dashed rgba(12,58,49,.24);background:rgba(255,255,255,.6);
}
.empty-state i{font-size:30px;color:rgba(12,58,49,.35);}
.empty-state p{font-size:15px;color:var(--muted);}

/* ---------- 订阅块 ---------- */
.subscribe{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;padding:48px;color:#fff;
  background:var(--grad-brand);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(135deg,#0C3A31,#0A4043 60%,#08302B);
  background-size:16px 16px,cover;
}
.subscribe__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;}
.subscribe h2{font-size:30px;line-height:1.35;color:#fff;}
.subscribe p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.76);max-width:480px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 220px;height:52px;border-radius:14px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.1);color:#fff;padding:0 18px;font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5);}
.subscribe-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.16);box-shadow:0 0 0 4px rgba(255,107,53,.18);}
.subscribe-form .btn{flex:0 0 auto;}
.form-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;}
.form-msg{margin-top:10px;font-size:13px;font-weight:600;display:none;}
.form-msg.is-ok{display:block;color:var(--accent-2);}
.form-msg.is-err{display:block;color:#FF9B7A;}
.form-msg.is-load{display:block;color:rgba(255,255,255,.7);}

/* ---------- 入口大方卡 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.entry-card{
  position:relative;display:flex;flex-direction:column;gap:14px;padding:26px 24px 24px;
  border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,107,53,.35);}
.entry-card__icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  background:rgba(25,211,162,.14);color:#0C7A5D;}
.entry-card__title{font-size:18px;font-weight:700;}
.entry-card__desc{font-size:14px;color:var(--muted);line-height:1.7;}
.entry-card__arrow{position:absolute;top:22px;right:22px;font-size:13px;color:rgba(12,58,49,.3);transition:transform var(--ease),color var(--ease);}
.entry-card:hover .entry-card__arrow{transform:translate(3px,-3px);color:var(--accent);}

/* ---------- 信任条 ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:22px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);}
.trust-item i{font-size:18px;color:var(--accent-2);margin-top:3px;}
.trust-item b{display:block;font-size:15px;color:#fff;font-weight:700;}
.trust-item span{display:block;margin-top:4px;font-size:13px;color:rgba(255,255,255,.66);line-height:1.65;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item.is-open{border-color:rgba(255,107,53,.4);box-shadow:var(--shadow-card);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:16px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);transition:background var(--ease);}
.faq-q:hover{background:rgba(12,58,49,.03);}
.faq-q i{font-size:14px;color:var(--accent);transition:transform .2s ease-out;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out;}
.faq-a__inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- 底部 CTA ---------- */
.cta-banner{
  border-radius:var(--radius-xl);padding:52px 48px;color:#fff;text-align:center;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(135deg,#0C3A31,#0A4043 55%,#08302B);
  background-size:16px 16px,cover;
}
.cta-banner h2{font-size:32px;line-height:1.35;color:#fff;}
.cta-banner p{margin:14px auto 0;max-width:620px;font-size:15px;color:rgba(255,255,255,.76);}
.cta-banner .cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px;}
.cta-tags{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px;}
.cta-tags span{font-size:12px;font-weight:700;letter-spacing:.05em;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-brand);color:rgba(255,255,255,.72);margin-top:8px;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(180deg,#0C3A31,#082822);
  background-size:14px 14px,cover;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:60px 0 44px;}
.footer-brand__name{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:800;}
.footer-brand__name .brand__mark{width:38px;height:38px;border-radius:11px;font-size:14px;}
.footer-brand p{margin-top:14px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.6);max-width:300px;}
.footer-brand small{display:block;margin-top:14px;font-size:12px;color:rgba(255,255,255,.42);}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13px;color:rgba(255,255,255,.66);transition:color var(--ease),transform var(--ease);display:inline-block;}
.footer-col a:hover{color:var(--accent-2);transform:translateX(2px);}
.footer-contact li{font-size:13px;color:rgba(255,255,255,.66);display:flex;gap:9px;align-items:flex-start;}
.footer-contact i{color:var(--accent-2);font-size:13px;margin-top:4px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .site-sidebar{display:none;}
  .mobile-topbar{display:flex;}
  .site-main{margin-left:0;}
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .section--tight{padding:34px 0;}
  .hero{min-height:420px;}
  .hero__inner{padding:32px 26px 30px;}
  .hero__title{font-size:34px;}
  .hero__sub{font-size:15px;}
  .hero-badges{position:static;padding:26px 26px 0;flex-wrap:wrap;}
  .hero{flex-direction:column;align-items:stretch;justify-content:flex-end;}
  .hero__inner{padding-top:16px;}
  .countdown{flex-direction:column;align-items:flex-start;gap:18px;padding:20px;}
  .countdown__side{margin-left:0;}
  .countdown__digits{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;}
  .cd-sep{display:none;}
  .cd-cell{min-width:0;}
  .hl-row{grid-template-columns:104px 1fr;gap:16px;}
  .hl-row__thumb{width:104px;}
  .hl-row__go{grid-column:1 / -1;}
  .subscribe{padding:34px 24px;}
  .subscribe__grid{grid-template-columns:1fr;gap:26px;}
  .section-head__title{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:44px 0 32px;}
  .cta-banner{padding:40px 24px;}
  .cta-banner h2{font-size:26px;}
}
@media (max-width:640px){
  .news-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero__title{font-size:28px;}
  .hero__actions .btn{width:100%;}
  .hl-row{grid-template-columns:1fr;padding:14px;}
  .hl-row__thumb{width:100%;aspect-ratio:16/9;}
  .hl-row__desc{-webkit-line-clamp:2;line-clamp:2;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head__title{font-size:23px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
    --brand-deep:#0C3A31;
    --brand:#0E4C3F;
    --brand-soft:#12584A;
    --accent:#FF6B35;
    --accent-2:#19D3A2;
    --bg:#F6F3EC;
    --surface:#FFFFFF;
    --surface-2:#FBF9F4;
    --ink:#0A1F1B;
    --ink-soft:#5A6B66;
    --ink-mute:#8A9793;
    --line:rgba(12,58,49,.12);
    --line-soft:rgba(12,58,49,.07);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:12px;
    --shadow-card:0 1px 2px rgba(10,31,27,.06), 0 12px 32px -12px rgba(10,31,27,.18);
    --shadow-hover:0 2px 4px rgba(10,31,27,.08), 0 20px 44px -14px rgba(10,31,27,.26);
    --sidebar-w:216px;
    --gutter:32px;
    --transition:180ms ease-out;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.7;
    letter-spacing:0;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

  .container{width:100%;max-width:1280px;margin:0 auto;}

  /* ---------- 侧边导航 ---------- */
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
    display:flex;flex-direction:column;gap:20px;
    padding:24px 16px 20px;
    background:linear-gradient(180deg,#0C3A31 0%,#092A24 100%);
    border-right:1px solid rgba(255,255,255,.08);
    overflow-y:auto;z-index:60;
  }
  .sidebar::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
    background-size:16px 16px;opacity:.6;
  }
  .sidebar > *{position:relative;z-index:1;}
  .brand{display:flex;align-items:center;gap:10px;padding:6px 6px 10px;border-radius:var(--radius-sm);transition:background var(--transition);}
  .brand:hover{background:rgba(255,255,255,.06);}
  .brand__mark{
    flex:none;width:40px;height:40px;border-radius:12px;
    background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);
    color:#fff;font-size:15px;font-weight:800;letter-spacing:-.02em;
    display:flex;align-items:center;justify-content:center;
  }
  .brand__text{color:#fff;font-size:15px;font-weight:700;line-height:1.32;letter-spacing:-.01em;}
  .brand__text small{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.08em;}

  .side-nav{display:flex;flex-direction:column;gap:4px;}
  .side-nav__item{
    position:relative;display:flex;align-items:center;gap:12px;
    min-height:44px;padding:11px 14px;border-radius:12px;
    color:rgba(255,255,255,.72);font-size:14px;font-weight:500;
    transition:background var(--transition),color var(--transition),transform var(--transition);
  }
  .side-nav__item i{width:20px;text-align:center;font-size:15px;color:rgba(255,255,255,.6);transition:color var(--transition);}
  .side-nav__item:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px);}
  .side-nav__item:hover i{color:var(--accent-2);}
  .side-nav__item.is-active{background:rgba(255,255,255,.11);color:#fff;font-weight:700;}
  .side-nav__item.is-active i{color:var(--accent-2);}
  .side-nav__item.is-active::before{
    content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--accent);
  }

  .sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);}
  .sidebar__foot p{font-size:12px;line-height:1.6;color:rgba(255,255,255,.5);}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:14px;
    font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
    transition:background var(--transition),color var(--transition),transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  }
  .btn--primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);color:#fff;box-shadow:var(--shadow-card);}
  .btn--primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
  .btn--primary:active{transform:translateY(1px);box-shadow:0 1px 2px rgba(10,31,27,.18);}
  .btn--accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px -12px rgba(255,107,53,.7);}
  .btn--accent:hover{filter:brightness(1.06);transform:translateY(-1px);}
  .btn--accent:active{transform:translateY(1px);}
  .btn--ghost{background:transparent;color:var(--brand);border-color:rgba(12,58,49,.22);}
  .btn--ghost:hover{background:rgba(12,58,49,.06);border-color:rgba(12,58,49,.4);transform:translateY(-1px);}
  .btn--ghost-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28);}
  .btn--ghost-light:hover{background:rgba(255,255,255,.2);transform:translateY(-1px);}
  .btn--block{width:100%;}
  .btn--sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:12px;}
  .btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;transition:color var(--transition),gap var(--transition);}
  .link-arrow i{transition:transform var(--transition);}
  .link-arrow:hover{color:var(--accent);}
  .link-arrow:hover i{transform:translateX(3px);}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 10px;border-radius:8px;
    font-size:12px;font-weight:700;letter-spacing:.04em;line-height:1.6;
  }
  .badge--ghost{background:rgba(12,58,49,.07);color:var(--brand);}
  .badge--accent{background:rgba(255,107,53,.14);color:#C7430F;}
  .badge--mint{background:rgba(25,211,162,.16);color:#0B7A5F;}
  .tag{
    display:inline-flex;align-items:center;
    padding:7px 14px;border-radius:999px;border:1px solid var(--line);
    background:var(--surface);color:var(--ink-soft);font-size:13px;font-weight:500;
    transition:all var(--transition);
  }
  .tag:hover{border-color:rgba(12,58,49,.32);color:var(--brand);background:var(--surface-2);transform:translateY(-1px);}

  /* ---------- 移动顶栏 ---------- */
  .mobile-bar{display:none;}
  .drawer,.drawer-mask{display:none;}

  /* ---------- 主内容 ---------- */
  .site-main{
    margin-left:var(--sidebar-w);
    padding:0 var(--gutter) 0 var(--gutter);
    min-height:100vh;
  }
  .page-wrap{padding:28px 0 72px;}

  .breadcrumb{
    display:flex;align-items:center;flex-wrap:wrap;gap:8px;
    font-size:13px;color:var(--ink-mute);margin-bottom:18px;
  }
  .breadcrumb a{color:var(--ink-mute);transition:color var(--transition);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb__sep{color:rgba(12,58,49,.3);}
  .breadcrumb__current{color:var(--ink-soft);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  .article-head{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
    padding:32px 36px 28px;box-shadow:var(--shadow-card);margin-bottom:28px;
    position:relative;overflow:hidden;
  }
  .article-head::after{
    content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
    background:radial-gradient(circle,rgba(25,211,162,.16) 0%,rgba(25,211,162,0) 70%);
    pointer-events:none;
  }
  .article-title{
    font-size:clamp(28px,3.2vw,44px);font-weight:800;line-height:1.24;letter-spacing:-.01em;
    color:var(--ink);margin-bottom:18px;max-width:900px;
  }
  .article-meta{
    display:flex;align-items:center;flex-wrap:wrap;gap:16px;
    font-size:13px;color:var(--ink-mute);padding-top:16px;border-top:1px solid var(--line-soft);
  }
  .meta-item{display:inline-flex;align-items:center;gap:6px;}
  .meta-item i{color:var(--accent-2);}
  .meta-actions{margin-left:auto;display:inline-flex;align-items:center;gap:18px;}
  .meta-actions a,.meta-actions button{
    background:none;border:none;padding:0;cursor:pointer;
    font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;
    transition:color var(--transition);
  }
  .meta-actions a:hover,.meta-actions button:hover{color:var(--accent);}

  .article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;align-items:start;}

  .article-card{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);padding:36px 40px 40px;
  }

  /* ---------- 正文排版 ---------- */
  .article-body{max-width:800px;font-size:16px;line-height:1.85;color:#183029;}
  .article-body > * + *{margin-top:1.25em;}
  .article-body p{margin:0;font-size:16px;line-height:1.85;}
  .article-body h2{
    position:relative;font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.01em;
    color:var(--ink);margin-top:2em;padding-left:16px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
    background:linear-gradient(180deg,var(--accent) 0%,var(--accent-2) 100%);
  }
  .article-body h3{font-size:22px;font-weight:600;line-height:1.45;color:var(--ink);margin-top:1.7em;}
  .article-body h4{font-size:18px;font-weight:600;color:var(--brand);margin-top:1.5em;}
  .article-body a{color:var(--brand);border-bottom:1px solid rgba(12,58,49,.3);transition:all var(--transition);}
  .article-body a:hover{color:var(--accent);border-color:var(--accent);}
  .article-body strong{font-weight:700;color:var(--ink);}
  .article-body blockquote{
    border-left:3px solid var(--accent);background:var(--surface-2);
    border-radius:var(--radius-md);padding:18px 22px;color:var(--ink-soft);font-size:15px;line-height:1.8;
  }
  .article-body blockquote p{margin:0;}
  .article-body ul,.article-body ol{padding-left:4px;display:flex;flex-direction:column;gap:10px;}
  .article-body ul li{position:relative;padding-left:22px;line-height:1.8;}
  .article-body ul li::before{
    content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
    background:var(--accent-2);
  }
  .article-body ol{counter-reset:item;}
  .article-body ol li{position:relative;padding-left:28px;counter-increment:item;line-height:1.8;}
  .article-body ol li::before{
    content:counter(item);position:absolute;left:0;top:2px;
    width:20px;height:20px;border-radius:6px;background:rgba(12,58,49,.08);color:var(--brand);
    font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  }
  .article-body img{border-radius:var(--radius-md);margin:28px auto;width:100%;height:auto;object-fit:cover;}
  .article-body figure{margin:28px 0;}
  .article-body figcaption{
    text-align:center;font-size:13px;color:var(--ink-mute);margin-top:12px;
  }
  .article-body table{
    width:100%;border-collapse:collapse;font-size:14px;
    background:var(--surface-2);border-radius:var(--radius-md);overflow:hidden;
    display:block;overflow-x:auto;white-space:nowrap;
  }
  .article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line-soft);text-align:left;}
  .article-body th{background:rgba(12,58,49,.06);font-weight:700;color:var(--brand);}
  .article-body tr:last-child td{border-bottom:none;}
  .article-body pre{
    background:#0B2A24;color:#D8F3EA;border-radius:var(--radius-md);
    padding:18px 20px;font-size:13.5px;line-height:1.7;overflow-x:auto;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  }
  .article-body code{
    background:rgba(12,58,49,.07);color:var(--brand);border-radius:6px;
    padding:2px 6px;font-size:13.5px;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  }
  .article-body pre code{background:none;color:inherit;padding:0;}
  .article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}

  /* ---------- 标签行 ---------- */
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line-soft);}
  .tag-row__label{font-size:13px;font-weight:700;color:var(--ink-mute);letter-spacing:.06em;align-self:center;margin-right:4px;}

  /* ---------- 空状态 ---------- */
  .empty-state{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;gap:14px;padding:72px 24px;
    background:var(--surface);border:1px dashed rgba(12,58,49,.2);border-radius:var(--radius-lg);
  }
  .empty-state i{font-size:34px;color:var(--accent-2);}
  .empty-state h2{font-size:22px;font-weight:700;color:var(--ink);}
  .empty-state p{font-size:14px;color:var(--ink-soft);max-width:420px;line-height:1.75;}

  /* ---------- 侧栏小卡 ---------- */
  .side-stack{display:flex;flex-direction:column;gap:20px;}
  .side-card{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-md);
    box-shadow:var(--shadow-card);padding:22px;
  }
  .side-card h3{
    font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;
    display:flex;align-items:center;gap:8px;
  }
  .side-card h3 i{color:var(--accent);font-size:14px;}
  .hot-list{display:flex;flex-direction:column;gap:2px;}
  .hot-list a{
    display:flex;gap:10px;align-items:flex-start;
    padding:10px 0;font-size:14px;line-height:1.55;color:var(--ink-soft);
    border-bottom:1px dashed var(--line-soft);transition:color var(--transition),transform var(--transition);
  }
  .hot-list li:last-child a{border-bottom:none;}
  .hot-list a:hover{color:var(--brand);transform:translateX(3px);}
  .hot-list span.num{
    flex:none;width:20px;height:20px;border-radius:6px;background:rgba(12,58,49,.07);
    color:var(--brand);font-size:12px;font-weight:700;
    display:flex;align-items:center;justify-content:center;margin-top:2px;
  }
  .hot-list a.is-top span.num{background:var(--accent);color:#fff;}
  .side-links{display:flex;flex-direction:column;gap:8px;}
  .side-links a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:12px 14px;border-radius:12px;background:var(--surface-2);
    font-size:14px;font-weight:600;color:var(--brand);
    transition:all var(--transition);
  }
  .side-links a:hover{background:rgba(12,58,49,.07);transform:translateX(2px);}
  .side-links a i{font-size:12px;color:var(--accent);}

  /* ---------- 通用板块 ---------- */
  .section{padding:56px 0 0;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;}
  .section-head h2{font-size:28px;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
  .section-head p{font-size:14px;color:var(--ink-mute);margin-top:6px;}

  /* ---------- 相关推荐卡 ---------- */
  .rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .rec-card{
    display:flex;flex-direction:column;overflow:hidden;
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);
    transition:transform var(--transition),box-shadow var(--transition);
  }
  .rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .rec-card__media{position:relative;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);}
  .rec-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out;}
  .rec-card:hover .rec-card__media img{transform:scale(1.03);}
  .rec-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .rec-card__body h3{
    font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .rec-card__body p{
    font-size:14px;line-height:1.7;color:var(--ink-soft);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .rec-card__foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-mute);}

  /* ---------- 上一篇 / 下一篇 ---------- */
  .pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px;}
  .pager a{
    display:flex;flex-direction:column;gap:6px;
    padding:20px 22px;border-radius:var(--radius-md);
    background:var(--surface);border:1px solid var(--line-soft);box-shadow:var(--shadow-card);
    transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  }
  .pager a:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(12,58,49,.24);}
  .pager small{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--ink-mute);}
  .pager strong{font-size:15px;font-weight:600;line-height:1.55;color:var(--ink);}
  .pager .pager--next{text-align:right;align-items:flex-end;}

  /* ---------- CTA 横幅 ---------- */
  .cta-band{
    position:relative;overflow:hidden;margin-top:64px;
    border-radius:var(--radius-lg);padding:44px 48px;
    background:linear-gradient(135deg,#0E4C3F 0%,#0A2A24 100%);
    display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  }
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
    background-size:18px 18px;opacity:.7;pointer-events:none;
  }
  .cta-band > *{position:relative;z-index:1;}
  .cta-band h2{font-size:26px;font-weight:700;color:#fff;letter-spacing:-.01em;margin-bottom:8px;}
  .cta-band p{font-size:14.5px;color:rgba(255,255,255,.72);max-width:560px;line-height:1.75;}
  .cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    position:relative;overflow:hidden;margin-top:72px;
    background:linear-gradient(180deg,#0C3A31 0%,#082420 100%);
    color:rgba(255,255,255,.75);
    margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter));
    padding:56px 0 24px;
  }
  .site-footer::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size:16px 16px;opacity:.6;pointer-events:none;
  }
  .site-footer .container{position:relative;z-index:1;padding:0 var(--gutter);}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
  .footer-brand__name{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;}
  .footer-brand p{font-size:14px;line-height:1.8;max-width:320px;color:rgba(255,255,255,.68);}
  .footer-brand small{display:block;margin-top:14px;font-size:12px;color:rgba(255,255,255,.42);}
  .footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color var(--transition),transform var(--transition);display:inline-block;}
  .footer-col a:hover{color:var(--accent-2);transform:translateX(3px);}
  .footer-contact li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.68);}
  .footer-contact i{color:var(--accent-2);font-size:13px;width:16px;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12.5px;color:rgba(255,255,255,.45);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .article-layout{grid-template-columns:minmax(0,1fr);}
    .side-stack{display:none;}
    .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media (max-width:1023px){
    .sidebar{display:none;}
    :root{--gutter:20px;}
    .mobile-bar{
      display:flex;position:sticky;top:0;z-index:70;
      height:60px;align-items:center;justify-content:space-between;
      padding:0 16px;
      background:rgba(246,243,236,.88);
      backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
      border-bottom:1px solid var(--line);
    }
    .mobile-brand{display:flex;align-items:center;gap:9px;}
    .mobile-brand__mark{
      width:34px;height:34px;border-radius:10px;
      background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);
      color:#fff;font-size:13px;font-weight:800;
      display:flex;align-items:center;justify-content:center;
    }
    .mobile-brand__text{font-size:15px;font-weight:700;color:var(--brand-deep);letter-spacing:-.01em;}
    .mobile-brand__text small{display:block;font-size:10px;font-weight:500;color:var(--ink-mute);letter-spacing:.1em;}
    .burger{
      width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
      background:var(--surface);color:var(--brand);font-size:16px;cursor:pointer;
      display:flex;align-items:center;justify-content:center;transition:all var(--transition);
    }
    .burger:hover{background:var(--surface-2);border-color:rgba(12,58,49,.3);}
    .site-main{margin-left:0;padding:0 var(--gutter);}
    .page-wrap{padding:20px 0 56px;}
    .drawer-mask{
      display:block;position:fixed;inset:0;z-index:80;
      background:rgba(10,31,27,.5);opacity:0;visibility:hidden;
      transition:opacity 240ms ease-out,visibility 240ms ease-out;
    }
    .drawer-mask.is-open{opacity:1;visibility:visible;}
    .drawer{
      display:flex;flex-direction:column;gap:6px;
      position:fixed;top:0;right:0;bottom:0;width:280px;z-index:90;
      padding:22px 16px;
      background:linear-gradient(180deg,#0C3A31 0%,#082420 100%);
      transform:translateX(100%);
      transition:transform 280ms ease-out;
      overflow-y:auto;
    }
    .drawer.is-open{transform:translateX(0);}
    .drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1);}
    .drawer__head span{color:#fff;font-size:15px;font-weight:700;}
    .drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;font-size:15px;cursor:pointer;}
    .drawer__item{
      display:flex;align-items:center;justify-content:space-between;
      min-height:48px;padding:0 12px;border-radius:12px;
      color:rgba(255,255,255,.78);font-size:15px;
      border-bottom:1px solid rgba(255,255,255,.07);
      transition:background var(--transition),color var(--transition);
    }
    .drawer__item i.fa-chevron-right{font-size:12px;color:rgba(255,255,255,.4);}
    .drawer__item:hover{background:rgba(255,255,255,.08);color:#fff;}
    .drawer__item.is-active{background:rgba(255,255,255,.11);color:#fff;font-weight:700;box-shadow:inset 3px 0 0 var(--accent);}
    .drawer__cta{margin-top:auto;padding-top:20px;}
    .cta-band{padding:32px 24px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:767px){
    .article-head{padding:24px 20px 22px;border-radius:var(--radius-md);}
    .article-card{padding:24px 20px 28px;border-radius:var(--radius-md);}
    .article-body h2{font-size:24px;}
    .article-body h3{font-size:19px;}
    .rec-grid{grid-template-columns:1fr;}
    .pager{grid-template-columns:1fr;}
    .pager .pager--next{text-align:left;align-items:flex-start;}
    .section-head h2{font-size:23px;}
    .cta-band h2{font-size:21px;}
    .footer-grid{grid-template-columns:1fr;gap:24px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .article-meta{gap:12px;}
    .meta-actions{margin-left:0;width:100%;}
  }
  @media (max-width:520px){
    :root{--gutter:16px;}
    .article-title{font-size:25px;}
    .article-body{font-size:15.5px;}
    .article-body p{font-size:15.5px;}
    .article-body h2{font-size:22px;}
    .btn{padding:0 16px;font-size:14px;}
    .rec-card__body{padding:18px;}
  }

/* roulang page: category1 */
:root{
  --brand-deep:#0C3A31;
  --brand:#0E4C3F;
  --brand-ink:#08221D;
  --accent:#FF6B35;
  --accent-2:#19D3A2;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --ink:#0A1F1B;
  --ink-2:#3A5650;
  --ink-3:#6B837D;
  --line:rgba(12,58,49,.12);
  --line-strong:rgba(12,58,49,.24);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 1px 2px rgba(10,31,27,.06),0 12px 32px -12px rgba(10,31,27,.18);
  --shadow-hover:0 2px 6px rgba(10,31,27,.08),0 22px 46px -16px rgba(10,31,27,.28);
  --sidebar-w:216px;
  --container:1280px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
img{max-width:100%;display:block;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;}

/* ---------- 布局骨架 ---------- */
.page-shell{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:76px 0;}
.section--tight{padding:52px 0;}
.section-head{margin-bottom:32px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(14,76,63,.08);
  border:1px solid rgba(14,76,63,.14);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.section-title{font-size:32px;line-height:1.3;font-weight:700;color:var(--brand-ink);}
.section-desc{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:760px;}
.text-muted{color:var(--ink-3);}

/* ---------- 左侧竖栏导航 ---------- */
.site-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  display:flex;flex-direction:column;
  padding:22px 16px 20px;
  background:
    radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px) 0 0/14px 14px,
    linear-gradient(180deg,#0C3A31 0%,#08221D 100%);
  border-right:1px solid rgba(255,255,255,.08);
  z-index:60;
}
.side-brand{display:flex;align-items:center;gap:10px;text-decoration:none;padding:4px 8px 18px;}
.brand__mark{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#FF6B35,#FF9161);
  color:#fff;font-size:15px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 8px 18px -8px rgba(255,107,53,.8);
}
.side-brand__text{display:flex;flex-direction:column;line-height:1.3;}
.side-brand__text strong{color:#fff;font-size:15px;font-weight:700;}
.side-brand__text em{font-style:normal;color:rgba(255,255,255,.58);font-size:11.5px;letter-spacing:.04em;}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px;}
.side-nav__item{
  position:relative;display:flex;align-items:center;gap:10px;
  height:46px;padding:0 12px;border-radius:12px;
  color:rgba(255,255,255,.72);font-size:13.5px;text-decoration:none;
  transition:background .15s var(--ease),color .15s var(--ease);
}
.side-nav__item i{width:20px;text-align:center;font-size:15px;color:rgba(255,255,255,.46);transition:color .15s var(--ease);}
.side-nav__item:hover{background:rgba(255,255,255,.07);color:#fff;}
.side-nav__item:hover i{color:rgba(255,255,255,.8);}
.side-nav__item.is-active{background:rgba(255,255,255,.1);color:#fff;font-weight:600;}
.side-nav__item.is-active i{color:var(--accent-2);}
.side-nav__item.is-active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:0 3px 3px 0;background:var(--accent);
}
.side-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}
.side-cta{
  display:flex;align-items:center;justify-content:center;height:44px;
  border-radius:14px;background:var(--accent);color:#fff;
  font-size:13.5px;font-weight:700;text-decoration:none;
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease);
  box-shadow:0 10px 22px -12px rgba(255,107,53,.9);
}
.side-cta:hover{filter:brightness(1.06);transform:translateY(-1px);}
.side-cta:active{transform:translateY(1px);box-shadow:0 4px 10px -8px rgba(255,107,53,.9);}
.side-cta:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.side-meta{margin:0;font-size:11.5px;line-height:1.7;color:rgba(255,255,255,.48);}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-bar{display:none;}
.drawer,.drawer-mask{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:14px;
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:transform .18s var(--ease),filter .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,107,53,.95);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(255,107,53,.95);}
.btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.32);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--brand-ink);}
.btn-outline:hover{border-color:var(--brand);background:rgba(12,58,49,.05);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 16px;font-size:13.5px;border-radius:12px;}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);text-decoration:none;
  transition:color .15s var(--ease);
}
.text-link i{transition:transform .18s var(--ease);}
.text-link:hover{color:var(--accent);}
.text-link:hover i{transform:translateX(3px);}

/* ---------- Hero 横幅 ---------- */
.hero-banner{
  position:relative;margin-top:28px;border-radius:var(--radius-lg);overflow:hidden;
  min-height:320px;display:flex;align-items:flex-end;
  padding:38px 40px;
  background:linear-gradient(135deg,#0C3A31,#08221D);
  box-shadow:var(--shadow-card);
}
.hero-banner__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero-banner__overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,31,27,.5) 0%,rgba(8,34,29,.88) 100%);
}
.hero-banner__inner{position:relative;z-index:2;max-width:720px;color:#fff;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
  background:rgba(25,211,162,.16);border:1px solid rgba(25,211,162,.4);
  color:#7FF0D1;font-size:12px;font-weight:700;letter-spacing:.06em;
}
.hero-banner h1{font-size:clamp(30px,3.6vw,46px);line-height:1.18;font-weight:800;letter-spacing:-0.01em;}
.hero-banner__sub{margin:14px 0 0;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-badges{position:absolute;top:24px;right:24px;z-index:3;display:flex;gap:10px;}
.data-badge{
  min-width:88px;padding:10px 14px;border-radius:12px;text-align:center;
  background:rgba(8,34,29,.58);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);color:#fff;
}
.data-badge b{
  display:block;font-size:20px;font-weight:800;line-height:1.2;
  font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.data-badge span{display:block;font-size:11.5px;color:rgba(255,255,255,.68);margin-top:2px;}

/* ---------- 快讯条 ---------- */
.ticker{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:20px;padding:14px 20px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(10,31,27,.04);
}
.ticker__tag{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  font-size:12px;font-weight:700;letter-spacing:.06em;color:#fff;
  background:linear-gradient(135deg,#0E4C3F,#0C3A31);
  padding:5px 12px;border-radius:999px;
}
.ticker__text{font-size:14px;color:var(--ink-2);margin:0;flex:1;min-width:220px;}
.ticker__text b{color:var(--brand-ink);}
.ticker__pulse{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,107,53,.6);animation:tickerPulse 2.4s infinite;
}
@keyframes tickerPulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,53,.55);}
  70%{box-shadow:0 0 0 10px rgba(255,107,53,0);}
  100%{box-shadow:0 0 0 0 rgba(255,107,53,0);}
}

/* ---------- 分类介绍 ---------- */
.intro-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 40px;box-shadow:var(--shadow-card);
}
.intro-panel p{margin:0 0 18px;font-size:16px;line-height:1.9;color:var(--ink-2);}
.intro-panel p:last-child{margin-bottom:0;}
.intro-panel p strong{color:var(--brand-ink);font-weight:700;}
.intro-facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:28px;padding-top:26px;border-top:1px dashed var(--line);
}
.fact b{
  display:block;font-size:22px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.fact span{font-size:13px;color:var(--ink-3);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;}
.timeline__row{
  display:grid;grid-template-columns:92px 40px minmax(0,1fr);
  align-items:start;padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.timeline__row:last-child{border-bottom:none;}
.timeline__time{text-align:right;padding-top:22px;}
.timeline__time b{
  display:block;font-size:21px;font-weight:800;color:var(--brand-ink);line-height:1.25;
  font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.timeline__time span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px;}
.timeline__axis{position:relative;display:flex;justify-content:center;align-self:stretch;}
.timeline__axis::before{
  content:"";position:absolute;top:-16px;bottom:-16px;left:50%;transform:translateX(-50%);
  width:2px;background:linear-gradient(180deg,rgba(12,58,49,.2),rgba(12,58,49,.05));
}
.timeline__row:first-child .timeline__axis::before{top:26px;}
.timeline__row:last-child .timeline__axis::before{bottom:auto;height:42px;}
.timeline__dot{
  position:relative;z-index:1;margin-top:28px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid rgba(12,58,49,.3);
}
.timeline__dot.is-live{background:var(--accent);border-color:rgba(255,107,53,.35);}
.timeline__dot.is-next{background:var(--accent-2);border-color:rgba(25,211,162,.35);}

.tl-card{
  display:grid;grid-template-columns:140px minmax(0,1fr) auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.tl-card__thumb{width:140px;height:94px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#0E4C3F,#08221D);}
.tl-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.tl-card:hover .tl-card__thumb img{transform:scale(1.04);}
.tl-card__body h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--brand-ink);}
.tl-card__body p{margin:6px 0 0;font-size:14px;line-height:1.75;color:var(--ink-3);}
.tl-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;}
.tl-card__side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.tl-card__side small{font-size:12px;color:var(--ink-3);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.badge-brand{background:rgba(14,76,63,.1);color:var(--brand);border:1px solid rgba(14,76,63,.16);}
.badge-accent{background:rgba(255,107,53,.12);color:#C24A1B;border:1px solid rgba(255,107,53,.28);}
.badge-mint{background:rgba(25,211,162,.14);color:#0B7A5C;border:1px solid rgba(25,211,162,.3);}
.badge-dark{background:rgba(8,34,29,.9);color:#fff;border:1px solid rgba(255,255,255,.14);}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step__num{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--accent);
}
.step h3{margin-top:10px;font-size:18px;font-weight:600;color:var(--brand-ink);}
.step p{margin:8px 0 0;font-size:14.5px;line-height:1.8;color:var(--ink-3);}

/* ---------- 订阅表单 ---------- */
.subscribe-card{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:40px;color:#fff;
  background:
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px) 0 0/16px 16px,
    linear-gradient(135deg,#0C3A31,#08221D);
  box-shadow:var(--shadow-card);
}
.subscribe-card h2{font-size:28px;font-weight:700;line-height:1.35;}
.subscribe-card p{margin:12px 0 0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:620px;}
.subscribe-form{display:flex;gap:12px;margin-top:24px;max-width:580px;}
.subscribe-form input{
  flex:1;min-width:0;height:52px;border-radius:14px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  padding:0 18px;color:#fff;font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5);}
.subscribe-form input:focus{
  outline:none;border-color:var(--accent-2);background:rgba(255,255,255,.12);
  box-shadow:0 0 0 4px rgba(25,211,162,.18);
}
.subscribe-form .btn{height:52px;flex:0 0 auto;}
.form-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.6);}
.form-msg{margin-top:12px;font-size:13px;display:none;}
.form-msg.is-error{display:block;color:#FFB59A;}
.form-msg.is-success{display:block;color:#7FF0D1;}

/* ---------- 提醒方式卡片 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.channel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.channel__icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,76,63,.08);color:var(--brand);font-size:18px;margin-bottom:14px;
  border:1px solid rgba(14,76,63,.12);
}
.channel h3{font-size:17px;font-weight:600;color:var(--brand-ink);}
.channel p{margin:8px 0 0;font-size:14px;line-height:1.8;color:var(--ink-3);}

/* ---------- CTA 横幅 ---------- */
.cta-banner{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;
  background:
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px) 0 0/16px 16px,
    linear-gradient(135deg,#0E4C3F,#08221D);
  box-shadow:var(--shadow-card);
}
.cta-banner h2{font-size:28px;font-weight:700;line-height:1.35;max-width:560px;}
.cta-banner p{margin:10px 0 0;font-size:15px;color:rgba(255,255,255,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;margin-top:80px;padding:64px 0 0;color:rgba(255,255,255,.74);
  background:
    radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px) 0 0/16px 16px,
    linear-gradient(180deg,#0C3A31,#08221D);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;position:relative;z-index:1;}
.footer-brand__name{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:16.5px;font-weight:700;margin-bottom:14px;
}
.footer-brand p{margin:0 0 12px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px;}
.footer-brand small{font-size:12px;color:rgba(255,255,255,.45);line-height:1.7;display:block;}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,.7);text-decoration:none;transition:color .15s var(--ease);}
.footer-col a:hover{color:var(--accent-2);}
.footer-contact li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.7);}
.footer-contact i{color:rgba(255,255,255,.45);font-size:13px;width:16px;text-align:center;}
.footer-bottom{
  position:relative;z-index:1;margin-top:48px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .site-sidebar{display:none;}
  .page-shell{margin-left:0;}
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:70;height:60px;padding:0 16px;
    background:rgba(246,243,236,.86);backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .mobile-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--brand-ink);}
  .mobile-brand .brand__mark{width:36px;height:36px;border-radius:11px;font-size:13.5px;}
  .mobile-brand__text{display:flex;flex-direction:column;line-height:1.25;}
  .mobile-brand__text strong{font-size:14.5px;font-weight:700;}
  .mobile-brand__text em{font-style:normal;font-size:11px;color:var(--ink-3);}
  .burger{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:#fff;color:var(--brand-ink);font-size:16px;cursor:pointer;
    transition:background .15s var(--ease);
  }
  .burger:hover{background:rgba(12,58,49,.05);}
  .drawer-mask{
    display:block;position:fixed;inset:0;z-index:80;
    background:rgba(10,31,27,.5);opacity:0;visibility:hidden;
    transition:opacity .28s var(--ease),visibility .28s var(--ease);
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .drawer{
    display:block;position:fixed;top:0;right:0;bottom:0;width:280px;z-index:90;
    padding:22px 18px;overflow-y:auto;
    background:linear-gradient(180deg,#0C3A31,#08221D);
    transform:translateX(100%);transition:transform .28s var(--ease);
  }
  .drawer.is-open{transform:none;}
  .drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .drawer__title{color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;}
  .drawer__close{
    width:40px;height:40px;border-radius:11px;border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.06);color:#fff;font-size:15px;cursor:pointer;
  }
  .drawer__nav{display:flex;flex-direction:column;}
  .drawer__item{
    display:flex;align-items:center;justify-content:space-between;
    height:48px;padding:0 10px;color:rgba(255,255,255,.78);
    font-size:14.5px;text-decoration:none;
    border-bottom:1px solid rgba(255,255,255,.08);
    transition:color .15s var(--ease),background .15s var(--ease);
  }
  .drawer__item span{display:flex;align-items:center;gap:10px;}
  .drawer__item i.fa-chevron-right{font-size:11px;color:rgba(255,255,255,.35);}
  .drawer__item:hover{color:#fff;background:rgba(255,255,255,.05);}
  .drawer__item.is-active{color:#fff;font-weight:700;box-shadow:inset 3px 0 0 var(--accent);}
  .drawer__cta{margin-top:22px;display:flex;align-items:center;justify-content:center;height:46px;border-radius:14px;background:var(--accent);color:#fff;font-weight:700;font-size:14px;text-decoration:none;}

  .section{padding:56px 0;}
  .section--tight{padding:40px 0;}
  .section-title{font-size:28px;}
  .hero-banner{min-height:340px;padding:30px 26px;}
  .hero-badges{top:18px;right:18px;}
  .data-badge{min-width:74px;padding:8px 11px;}
  .data-badge b{font-size:17px;}
  .intro-panel{padding:28px 24px;}
  .intro-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .hero-banner{min-height:auto;padding:26px 20px;margin-top:18px;}
  .hero-banner h1{font-size:27px;}
  .hero-banner__sub{font-size:14.5px;}
  .hero-badges{position:static;order:-1;margin-bottom:18px;flex-wrap:wrap;}
  .hero-banner{flex-direction:column;align-items:stretch;}
  .hero-banner__inner{max-width:none;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;}
  .timeline__row{grid-template-columns:minmax(0,1fr);gap:12px;padding:18px 0;}
  .timeline__axis{display:none;}
  .timeline__time{text-align:left;padding-top:0;display:flex;align-items:baseline;gap:10px;}
  .timeline__time b{font-size:18px;}
  .tl-card{grid-template-columns:minmax(0,1fr);gap:14px;}
  .tl-card__thumb{width:100%;height:170px;}
  .tl-card__side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .steps{grid-template-columns:minmax(0,1fr);}
  .channel-grid{grid-template-columns:minmax(0,1fr);}
  .subscribe-card{padding:28px 22px;}
  .subscribe-card h2{font-size:23px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .subscribe-form input{height:50px;}
  .cta-banner{padding:30px 22px;}
  .cta-banner h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .intro-facts{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;}
}
@media (max-width:520px){
  .hero-badges{gap:8px;}
  .data-badge{min-width:0;flex:1 1 0;padding:8px 10px;}
  .data-badge b{font-size:16px;}
  .data-badge span{font-size:11px;}
  .intro-facts{grid-template-columns:minmax(0,1fr);}
}

/* roulang page: category2 */
:root{
    --brand-deep:#0C3A31;
    --brand:#0E4C3F;
    --brand-soft:#14584A;
    --accent:#FF6B35;
    --accent-2:#19D3A2;
    --bg:#F6F3EC;
    --surface:#FFFFFF;
    --ink:#0A1F1B;
    --ink-soft:#3B4F4A;
    --ink-mute:#6B7F79;
    --line:rgba(12,58,49,.12);
    --line-strong:rgba(12,58,49,.22);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:12px;
    --shadow-card:0 1px 2px rgba(10,31,27,.06),0 12px 32px -12px rgba(10,31,27,.18);
    --shadow-hover:0 2px 4px rgba(10,31,27,.06),0 22px 44px -18px rgba(10,31,27,.28);
    --container:1280px;
    --nav-w:216px;
    --t:180ms ease-out;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

  /* ============ 左侧竖向导航 ============ */
  .side-nav{
    position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
    background:linear-gradient(180deg,#0C3A31 0%,#0A3129 100%);
    border-right:1px solid rgba(255,255,255,.08);
    display:flex;flex-direction:column;
    padding:22px 16px 20px;gap:4px;z-index:60;
  }
  .side-brand{padding:0 6px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
  .side-brand__link{display:flex;align-items:center;gap:10px}
  .brand__mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:36px;height:36px;flex:0 0 auto;border-radius:10px;
    background:linear-gradient(135deg,var(--accent),#FF9A6B);
    color:#fff;font-size:13px;font-weight:800;letter-spacing:0;
    box-shadow:0 8px 18px -10px rgba(255,107,53,.95);
  }
  .side-brand__text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
  .side-brand__text strong{color:#fff;font-size:13px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
  .side-brand__text small{color:rgba(255,255,255,.52);font-size:11px;letter-spacing:.06em}
  .side-nav__item{
    position:relative;display:flex;align-items:center;gap:10px;
    height:44px;padding:0 12px;border-radius:12px;
    color:rgba(255,255,255,.72);font-size:13.5px;font-weight:500;
    transition:background var(--t),color var(--t),transform var(--t);
  }
  .side-nav__item i{width:20px;text-align:center;font-size:15px;color:rgba(255,255,255,.6);transition:color var(--t)}
  .side-nav__item:hover{background:rgba(255,255,255,.07);color:#fff}
  .side-nav__item:hover i{color:var(--accent-2)}
  .side-nav__item.is-active{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
  .side-nav__item.is-active i{color:var(--accent)}
  .side-nav__item.is-active::before{
    content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);
    width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--accent);
  }
  .side-nav__bottom{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:18px}
  .side-nav__cta{
    display:flex;align-items:center;justify-content:center;gap:8px;
    height:44px;border-radius:12px;font-size:13.5px;font-weight:600;
    background:linear-gradient(135deg,var(--accent),#FF8A5B);color:#fff;
    box-shadow:0 10px 22px -14px rgba(255,107,53,.95);
    transition:transform var(--t),filter var(--t);
  }
  .side-nav__cta:hover{filter:brightness(1.06);transform:translateY(-1px)}
  .side-nav__cta:active{transform:translateY(1px)}
  .side-nav__note{font-size:11px;line-height:1.7;color:rgba(255,255,255,.42);padding:0 4px}

  /* ============ 移动顶栏 + 抽屉 ============ */
  .topbar{
    display:none;position:sticky;top:0;z-index:70;height:60px;
    align-items:center;justify-content:space-between;gap:12px;
    padding:0 16px;
    background:rgba(246,243,236,.86);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .topbar__brand{display:flex;align-items:center;gap:9px;min-width:0}
  .topbar__text{font-size:14px;font-weight:700;letter-spacing:-.01em;color:var(--brand-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar__toggle{
    width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line);color:var(--brand-deep);font-size:17px;
    transition:background var(--t),transform var(--t);
  }
  .topbar__toggle:hover{background:#fff;transform:translateY(-1px)}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(10,31,27,.5);opacity:0;visibility:hidden;
    transition:opacity 280ms ease-out,visibility 280ms ease-out;z-index:80;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:280px;z-index:90;
    background:linear-gradient(180deg,#0C3A31,#0A3129);
    transform:translateX(102%);transition:transform 280ms ease-out;
    display:flex;flex-direction:column;padding:18px 16px 22px;overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0)}
  .drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1)}
  .drawer__brand{display:flex;align-items:center;gap:9px;color:#fff;font-size:13.5px;font-weight:700}
  .drawer__close{width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);font-size:16px;background:rgba(255,255,255,.07)}
  .drawer__nav{display:flex;flex-direction:column;padding-top:12px}
  .drawer .side-nav__item{height:48px;border-bottom:1px solid rgba(255,255,255,.06);border-radius:0;justify-content:space-between}
  .drawer .side-nav__item span{flex:1;text-align:left}
  .drawer .side-nav__item.is-active::before{left:-16px;height:20px}
  .drawer__arrow{color:rgba(255,255,255,.34);font-size:12px}
  .drawer__cta{margin-top:auto;padding-top:18px}
  .drawer__cta a{
    display:flex;align-items:center;justify-content:center;gap:8px;height:46px;border-radius:12px;
    background:linear-gradient(135deg,var(--accent),#FF8A5B);color:#fff;font-size:14px;font-weight:600;
  }

  /* ============ 内容外壳 ============ */
  .page-shell{margin-left:var(--nav-w);min-height:100vh}
  .container{max-width:var(--container);margin:0 auto;padding:0 32px}

  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);padding:24px 0 0;flex-wrap:wrap}
  .breadcrumb a{color:var(--ink-mute);transition:color var(--t)}
  .breadcrumb a:hover{color:var(--brand)}
  .breadcrumb span.sep{color:var(--line-strong)}
  .breadcrumb .current{color:var(--ink);font-weight:600}

  /* ============ Hero ============ */
  .page-hero{
    position:relative;margin-top:18px;border-radius:var(--radius-lg);overflow:hidden;
    min-height:330px;display:flex;align-items:flex-end;padding:44px 44px 40px;
    background:linear-gradient(135deg,#0C3A31,#124F43);
    box-shadow:var(--shadow-card);
  }
  .page-hero__bg{
    position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;opacity:.45;
  }
  .page-hero__overlay{
    position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(10,31,27,.94) 8%,rgba(12,58,49,.62) 58%,rgba(10,31,27,.34) 100%);
  }
  .page-hero__grid{
    position:absolute;inset:0;opacity:.5;
    background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
    background-size:22px 22px;
  }
  .page-hero__inner{position:relative;z-index:2;max-width:760px}
  .page-hero__badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
  .page-hero__title{color:#fff;font-size:clamp(28px,4.1vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.01em}
  .page-hero__title em{font-style:normal;color:var(--accent-2)}
  .page-hero__sub{color:rgba(255,255,255,.82);font-size:16px;margin-top:14px;max-width:620px}
  .page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.04em;line-height:1.6;
    background:rgba(25,211,162,.14);color:#0B4A3E;border:1px solid rgba(25,211,162,.28);
  }
  .badge--accent{background:rgba(255,107,53,.14);color:#B23C13;border-color:rgba(255,107,53,.3)}
  .badge--light{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.24)}
  .badge--solid{background:var(--brand-deep);color:#fff;border-color:transparent}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:14px;
    font-size:15px;font-weight:600;letter-spacing:.01em;border:1px solid transparent;
    transition:transform var(--t),filter var(--t),background var(--t),box-shadow var(--t),border-color var(--t),color var(--t);
  }
  .btn i{font-size:14px;transition:transform var(--t)}
  .btn-primary{
    background:linear-gradient(135deg,var(--accent),#FF8A5B);color:#fff;
    box-shadow:0 14px 30px -16px rgba(255,107,53,.95);
  }
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(255,107,53,.9)}
  .btn-ghost{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
  .btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
  .btn-outline{border-color:var(--line-strong);background:#fff;color:var(--brand-deep)}
  .btn-outline:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-card)}
  .btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:12px}

  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--brand);font-size:14px;font-weight:600;
    transition:color var(--t),gap var(--t);
  }
  .link-arrow i{font-size:12px;transition:transform var(--t)}
  .link-arrow:hover{color:var(--accent)}
  .link-arrow:hover i{transform:translateX(3px)}

  /* ============ 数据快照条 ============ */
  .stat-strip{
    margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    box-shadow:var(--shadow-card);
    display:grid;grid-template-columns:repeat(4,1fr);
  }
  .stat-item{padding:20px 24px;border-right:1px solid var(--line)}
  .stat-item:last-child{border-right:0}
  .stat-item__num{font-size:26px;font-weight:800;color:var(--brand-deep);letter-spacing:-.01em;line-height:1.2}
  .stat-item__num small{font-size:13px;font-weight:700;color:var(--accent);margin-left:2px}
  .stat-item__label{font-size:13px;color:var(--ink-mute);margin-top:4px}

  /* ============ 通用板块 ============ */
  .section{padding:76px 0 0}
  .section--tight{padding-top:56px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent);
    text-transform:uppercase;margin-bottom:12px;
  }
  .eyebrow::before{content:"";width:18px;height:2px;background:var(--accent);border-radius:2px}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
  .section-head h2{font-size:clamp(23px,3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--brand-deep)}
  .section-head p{font-size:14.5px;color:var(--ink-mute);margin-top:8px;max-width:640px}

  .lead{font-size:16.5px;color:var(--ink-soft);line-height:1.9}
  .lead + .lead{margin-top:14px}
  .intro-panel{
    background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
    border-radius:var(--radius-md);padding:30px 34px;box-shadow:var(--shadow-card);
  }
  .intro-panel strong{color:var(--brand-deep);font-weight:700}

  /* ============ 图文交替区块 ============ */
  .spotlight-list{display:flex;flex-direction:column;gap:26px}
  .spotlight{
    display:grid;grid-template-columns:5fr 7fr;gap:38px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:28px;box-shadow:var(--shadow-card);
    transition:transform var(--t),box-shadow var(--t);
  }
  .spotlight:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .spotlight--reverse{grid-template-columns:7fr 5fr}
  .spotlight--reverse .spotlight__media{order:2}
  .spotlight__media{border-radius:var(--radius-md);overflow:hidden;position:relative;aspect-ratio:4/3;background:#E7EFEA}
  .spotlight__media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
  .spotlight:hover .spotlight__media img{transform:scale(1.03)}
  .spotlight__index{
    position:absolute;left:14px;top:14px;z-index:2;
    display:inline-flex;align-items:center;justify-content:center;
    min-width:38px;height:28px;padding:0 10px;border-radius:9px;
    background:rgba(10,31,27,.62);color:#fff;font-size:12px;font-weight:700;letter-spacing:.06em;
    backdrop-filter:blur(4px);
  }
  .spotlight__body h3{font-size:22px;line-height:1.45;font-weight:600;color:var(--brand-deep);margin-bottom:12px}
  .spotlight__body p{font-size:15.5px;color:var(--ink-soft)}
  .spotlight__list{margin:16px 0 18px;display:flex;flex-direction:column;gap:9px}
  .spotlight__list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-soft);line-height:1.7}
  .spotlight__list li::before{
    content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:2px;
    background:var(--accent-2);
  }

  /* ============ 看点速览卡 ============ */
  .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .feature-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    padding:26px 24px;box-shadow:var(--shadow-card);
    transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  }
  .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(12,58,49,.2)}
  .feature-card__icon{
    width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(25,211,162,.18),rgba(12,58,49,.1));
    color:var(--brand-deep);font-size:18px;margin-bottom:16px;
  }
  .feature-card h3{font-size:18px;font-weight:600;color:var(--brand-deep);margin-bottom:8px}
  .feature-card p{font-size:14.5px;color:var(--ink-mute);line-height:1.8}
  .feature-card__meta{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}

  /* ============ FAQ ============ */
  .faq-list{display:flex;flex-direction:column;gap:12px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
  }
  .faq-item:hover{border-color:var(--line-strong)}
  .faq-item.is-open{border-color:rgba(255,107,53,.36);box-shadow:var(--shadow-card)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px;text-align:left;
    font-size:16px;font-weight:600;color:var(--brand-deep);line-height:1.6;
    min-height:64px;
  }
  .faq-icon{
    flex:0 0 auto;width:30px;height:30px;border-radius:9px;
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(12,58,49,.06);color:var(--brand);font-size:12px;
    transition:transform 220ms ease-out,background var(--t),color var(--t);
  }
  .faq-item.is-open .faq-icon{transform:rotate(180deg);background:rgba(255,107,53,.14);color:var(--accent)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease-out}
  .faq-a__inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-soft)}

  /* ============ 底部 CTA ============ */
  .cta-band{
    margin-top:76px;position:relative;overflow:hidden;
    border-radius:var(--radius-lg);
    background:linear-gradient(135deg,#0C3A31 0%,#124F43 62%,#0A3129 100%);
    padding:52px 44px;box-shadow:var(--shadow-card);
  }
  .cta-band__grid{
    position:absolute;inset:0;opacity:.55;
    background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1px);
    background-size:20px 20px;
  }
  .cta-band__inner{position:relative;z-index:2;max-width:760px}
  .cta-band h2{color:#fff;font-size:clamp(24px,3.2vw,34px);line-height:1.3;font-weight:700;margin-top:14px}
  .cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;margin-top:12px}
  .cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

  /* ============ 页脚 ============ */
  .site-footer{
    margin-top:84px;position:relative;overflow:hidden;
    background:linear-gradient(180deg,#0C3A31,#0A2C25);
    color:rgba(255,255,255,.74);
  }
  .site-footer::before{
    content:"";position:absolute;inset:0;opacity:.5;
    background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
    background-size:20px 20px;
  }
  .site-footer .container{position:relative;z-index:2}
  .footer-grid{
    display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
    padding:56px 0 40px;
  }
  .footer-brand__name{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;letter-spacing:-.01em}
  .footer-brand p{font-size:14px;line-height:1.8;margin-top:14px;color:rgba(255,255,255,.66);max-width:330px}
  .footer-brand small{display:block;margin-top:14px;font-size:12px;color:rgba(255,255,255,.42)}
  .footer-col h3{font-size:13px;font-weight:700;letter-spacing:.06em;color:#fff;margin-bottom:16px}
  .footer-col ul{display:flex;flex-direction:column;gap:11px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color var(--t),padding var(--t)}
  .footer-col a:hover{color:var(--accent-2);padding-left:3px}
  .footer-contact li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.7}
  .footer-contact i{margin-top:5px;font-size:13px;color:var(--accent-2)}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.1);
    font-size:12.5px;color:rgba(255,255,255,.5);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1279px){
    .container{padding:0 24px}
    .spotlight{gap:28px;padding:24px}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
    .footer-col:last-child{grid-column:1 / -1}
  }
  @media (max-width:1023px){
    .side-nav{display:none}
    .topbar{display:flex}
    .page-shell{margin-left:0}
    .container{padding:0 20px}
    .section{padding-top:52px}
    .page-hero{min-height:280px;padding:32px 26px 30px;margin-top:16px}
    .page-hero__sub{font-size:15px}
    .stat-strip{grid-template-columns:repeat(2,1fr)}
    .stat-item{border-bottom:1px solid var(--line)}
    .stat-item:nth-child(2n){border-right:0}
    .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}
    .spotlight,.spotlight--reverse{grid-template-columns:1fr;gap:20px}
    .spotlight--reverse .spotlight__media{order:0}
    .spotlight__media{aspect-ratio:16/9}
    .feature-grid{grid-template-columns:1fr 1fr}
    .cta-band{padding:38px 26px;margin-top:56px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px;padding:44px 0 32px}
    .footer-brand{grid-column:1 / -1}
    .footer-col:last-child{grid-column:1 / -1}
    .site-footer{margin-top:60px}
  }
  @media (max-width:639px){
    body{font-size:15.5px}
    .container{padding:0 16px}
    .section{padding-top:44px}
    .section-head{margin-bottom:22px}
    .page-hero{padding:26px 20px 26px;border-radius:20px}
    .page-hero__actions .btn{width:100%}
    .stat-item{padding:16px 18px}
    .stat-item__num{font-size:22px}
    .intro-panel{padding:22px 20px}
    .spotlight{padding:18px;border-radius:20px}
    .spotlight__body h3{font-size:19px}
    .feature-grid{grid-template-columns:1fr}
    .faq-q{padding:18px;font-size:15px}
    .faq-a__inner{padding:0 18px 18px}
    .cta-band{padding:30px 20px;border-radius:20px}
    .cta-band__actions{flex-direction:column}
    .cta-band__actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr;padding:38px 0 26px}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  }

/* roulang page: category3 */
:root{
  --brand-deep:#0C3A31;
  --brand:#0E4C3F;
  --brand-ink:#08302A;
  --brand-teal:#0B4F55;
  --accent:#FF6B35;
  --accent-2:#19D3A2;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --ink:#0A1F1B;
  --ink-2:#4A5B56;
  --ink-3:#7E8E89;
  --line:rgba(12,58,49,.12);
  --line-strong:rgba(12,58,49,.22);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 1px 2px rgba(10,31,27,.06), 0 12px 32px -12px rgba(10,31,27,.18);
  --shadow-hover:0 2px 6px rgba(10,31,27,.08), 0 20px 44px -16px rgba(10,31,27,.28);
  --sidebar-w:216px;
  --gutter:32px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- 左侧竖向导航 ---------- */
.side-nav-wrap{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  display:flex;flex-direction:column;
  padding:22px 16px 20px;
  background:linear-gradient(180deg,#0C3A31 0%,#0E4C3F 58%,#083A33 100%);
  border-right:1px solid rgba(255,255,255,.08);
  z-index:50;
}
.side-nav-wrap::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:16px 16px;opacity:.5;
}
.side-nav-wrap > *{position:relative;z-index:1}

.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(135deg,var(--accent) 0%,#FF8B5C 100%);
  color:#fff;display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 10px 22px -10px rgba(255,107,53,.9);
}
.brand__text{font-size:15px;font-weight:700;line-height:1.35;color:#fff;letter-spacing:-.01em}

.side-nav-wrap .brand{flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:22px}

.side-nav{display:flex;flex-direction:column;gap:5px;flex:1}
.side-nav__item{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:12px;
  color:rgba(255,255,255,.72);font-size:14px;
  transition:background .15s var(--ease),color .15s var(--ease);
}
.side-nav__item i{width:20px;text-align:center;font-size:15px;color:rgba(255,255,255,.6);transition:color .15s var(--ease)}
.side-nav__item:hover{background:rgba(255,255,255,.07);color:#fff}
.side-nav__item:hover i{color:#fff}
.side-nav__item.is-active{background:rgba(255,255,255,.11);color:#fff;font-weight:600}
.side-nav__item.is-active i{color:var(--accent-2)}
.side-nav__item.is-active::before{
  content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;
  background:var(--accent);
}

.side-foot{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10)}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:14px;background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.side-cta:hover{background:#FF7D4D;transform:translateY(-1px)}
.side-cta:active{transform:translateY(1px)}
.side-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.5)}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:60;
  align-items:center;justify-content:space-between;padding:0 18px;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.mobile-bar .brand__text{color:var(--ink);font-size:15px;display:flex;flex-direction:column;line-height:1.2}
.brand__sub{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.02em}
.hamburger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:#fff;color:var(--brand-deep);display:grid;place-items:center;cursor:pointer;
  transition:background .15s var(--ease);
}
.hamburger:hover{background:rgba(12,58,49,.06)}

.drawer-mask{
  position:fixed;inset:0;background:rgba(10,31,27,.5);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .28s ease-out,visibility .28s ease-out;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;z-index:80;
  background:linear-gradient(180deg,#0C3A31,#083A33);
  transform:translateX(100%);transition:transform .28s ease-out;
  display:flex;flex-direction:column;padding:22px 18px;
}
.drawer.is-open{transform:translateX(0)}
.drawer .brand{margin-bottom:20px}
.drawer .side-nav__item{height:48px;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0}
.drawer .side-nav__item.is-active::before{left:-18px}

/* ---------- 主体 ---------- */
.page-main{margin-left:var(--sidebar-w);padding:28px 0 0;min-width:0}

.cat-hero{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:44px;color:#fff;box-shadow:var(--shadow-card);
  background-image:
    linear-gradient(135deg,rgba(12,58,49,.95) 0%,rgba(8,48,42,.90) 52%,rgba(11,79,85,.76) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover,cover;
  background-position:center,center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:18px 18px;opacity:.45;
}
.cat-hero__inner{position:relative;z-index:2;max-width:760px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  font-size:12px;font-weight:700;letter-spacing:.04em;color:#fff;
}
.hero-badge i{color:var(--accent-2)}
.hero-title{
  margin-top:18px;
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.18;font-weight:800;letter-spacing:-.01em;
}
.hero-sub{margin-top:14px;font-size:16px;line-height:1.75;color:rgba(255,255,255,.82);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

.hero-stats{
  position:absolute;top:24px;right:24px;z-index:3;
  display:flex;gap:10px;
}
.stat-chip{
  min-width:104px;padding:10px 14px;border-radius:14px;text-align:center;
  background:rgba(8,48,42,.55);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.stat-chip b{
  display:block;font-size:17px;font-weight:700;line-height:1.3;
  font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.stat-chip span{font-size:12px;color:rgba(255,255,255,.72)}

/* ---------- 通用板块 ---------- */
.section{padding-top:72px}
.section-title{font-size:clamp(24px,2.4vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.section-sub{margin-top:12px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:800px}

.prose-block{margin-top:28px;max-width:920px}
.prose-block p{color:var(--ink-2);font-size:16px;line-height:1.9}
.prose-block p + p{margin-top:18px}
.prose-block strong{color:var(--brand-deep);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:14px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn i{font-size:13px;transition:transform .18s var(--ease)}
.btn:hover i.fa-arrow-right{transform:translateX(3px)}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,107,53,.95)}
.btn--primary:hover{background:#FF7D4D;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(255,107,53,.95)}
.btn--primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(255,107,53,.95)}
.btn--ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.36);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-1px)}
.btn--outline{background:transparent;border-color:var(--line-strong);color:var(--brand-deep)}
.btn--outline:hover{background:rgba(12,58,49,.06);transform:translateY(-1px)}
.btn--sm{height:42px;padding:0 18px;font-size:14px;border-radius:12px}

/* ---------- 速查两栏对照 ---------- */
.faqmap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;margin-top:34px;align-items:start}
.faqmap__index{
  position:sticky;top:24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px;box-shadow:var(--shadow-card);
}
.faqmap__index .index-title{
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-3);padding:6px 12px 12px;
}
.faqmap__index a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14px;color:var(--ink-2);
  transition:background .15s var(--ease),color .15s var(--ease);
}
.faqmap__index a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.faqmap__index a i{font-size:11px;color:var(--ink-3);transition:transform .15s var(--ease)}
.faqmap__index a:hover{background:rgba(12,58,49,.05);color:var(--brand-deep)}
.faqmap__index a:hover i{transform:translateX(2px)}
.faqmap__index a.is-current{background:rgba(25,211,162,.14);color:var(--brand-deep);font-weight:600}
.faqmap__index a.is-current i{color:var(--brand-deep)}

.note-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-card);scroll-margin-top:24px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.note-card + .note-card{margin-top:20px}
.note-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  background:rgba(25,211,162,.14);color:#0B6B57;
}
.tag--amber{background:rgba(255,107,53,.13);color:#B5421B}
.note-card h3{margin:14px 0 8px;font-size:21px;font-weight:600;line-height:1.45;letter-spacing:-.01em}
.note-card p{color:var(--ink-2);font-size:15px;line-height:1.85}
.note-tip{
  margin-top:16px;padding:12px 16px;border-radius:12px;
  background:rgba(246,243,236,.92);border-left:3px solid var(--accent);
  font-size:14px;line-height:1.8;color:var(--ink-2);
}

/* ---------- FAQ 折叠 ---------- */
.faq-list{margin-top:34px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.is-open{border-color:rgba(255,107,53,.45);box-shadow:var(--shadow-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:66px;padding:18px 24px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;line-height:1.5;
}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;font-size:12px;
  background:rgba(12,58,49,.07);color:var(--brand-deep);
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--accent);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a__inner{
  padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);
  border-top:1px solid var(--line);padding-top:18px;margin:0 24px 0;padding-left:0;padding-right:0;
}

/* ---------- 自助排查四步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:34px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-card);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step__num{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--accent);
}
.step h3{margin:10px 0 8px;font-size:18px;font-weight:600;line-height:1.45}
.step p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ---------- 支持渠道 ---------- */
.channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px}
.channel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.channel__media{overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#0C3A31,#0B4F55)}
.channel__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.channel:hover .channel__media img{transform:scale(1.03)}
.channel__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.channel__body h3{font-size:19px;font-weight:600;line-height:1.45}
.channel__body p{font-size:14px;line-height:1.8;color:var(--ink-2);flex:1}
.channel__link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);margin-top:4px;
}
.channel__link i{font-size:11px;transition:transform .18s var(--ease)}
.channel:hover .channel__link i{transform:translateX(3px)}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  margin-top:72px;border-radius:var(--radius-lg);padding:46px;
  background-image:
    radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
    linear-gradient(135deg,#0C3A31 0%,#0E4C3F 55%,#0B4F55 100%);
  background-size:18px 18px,cover;
  color:#fff;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-card);
}
.cta-band__text{max-width:600px}
.cta-band__text h2{font-size:clamp(22px,2.2vw,30px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.cta-band__text p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78)}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;margin-top:72px;padding:56px 0 24px;
  background:linear-gradient(180deg,#0C3A31 0%,#08302A 100%);
  color:rgba(255,255,255,.76);overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:16px 16px;opacity:.4;
}
.site-footer .container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand__name{
  display:flex;align-items:center;gap:10px;
  font-size:16px;font-weight:700;color:#fff;letter-spacing:-.01em;
}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px}
.footer-brand small{display:block;margin-top:12px;font-size:12px;color:rgba(255,255,255,.45);line-height:1.7}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .15s var(--ease),transform .15s var(--ease);display:inline-block}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.7)}
.footer-contact i{width:16px;color:var(--accent-2);font-size:13px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .faqmap{grid-template-columns:260px minmax(0,1fr);gap:24px}
}
@media (max-width:1023px){
  .side-nav-wrap{display:none}
  .mobile-bar{display:flex}
  .page-main{margin-left:0;padding-top:84px}
  .cat-hero{padding:32px;min-height:0}
  .hero-stats{position:static;margin:0 0 22px;flex-wrap:wrap}
  .stat-chip{min-width:96px;background:rgba(8,48,42,.5)}
  .faqmap{grid-template-columns:1fr;gap:20px}
  .faqmap__index{position:static}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channels{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .section{padding-top:56px}
  .cta-band{margin-top:56px;padding:34px}
  .site-footer{margin-top:56px}
}
@media (max-width:639px){
  :root{--gutter:20px}
  .page-main{padding-top:78px}
  .cat-hero{padding:24px;border-radius:20px}
  .hero-title{margin-top:14px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .channels{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a__inner{margin:0 18px;font-size:14px}
  .note-card{padding:20px}
  .cta-band{padding:26px;border-radius:20px}
  .cta-band__actions{width:100%;flex-direction:column}
  .cta-band__actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category4 */
:root{
    --brand-deep:#0C3A31;
    --brand:#0E4C3F;
    --brand-ink:#082C25;
    --accent:#FF6B35;
    --accent-2:#19D3A2;
    --bg:#F6F3EC;
    --surface:#FFFFFF;
    --ink:#0A1F1B;
    --ink-2:rgba(10,31,27,.68);
    --ink-3:rgba(10,31,27,.52);
    --line:rgba(12,58,49,.12);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:10px;
    --shadow-card:0 1px 2px rgba(10,31,27,.06), 0 12px 32px -12px rgba(10,31,27,.18);
    --shadow-hover:0 2px 6px rgba(10,31,27,.08), 0 22px 46px -18px rgba(10,31,27,.3);
    --container:1344px;
    --sidebar:216px;
    --gutter:32px;
    --t:180ms ease-out;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;border:0;background:none;cursor:pointer;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  p{margin:0 0 1.1em;}
  h1,h2,h3,h4{letter-spacing:-.01em;margin:0;}

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

  /* ============ 左侧竖向导航 ============ */
  .rail{
    position:fixed;
    top:0;left:0;bottom:0;
    width:var(--sidebar);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    padding:22px 14px 20px;
    background:linear-gradient(180deg,#0C3A31 0%,#082C25 100%);
    border-right:1px solid rgba(255,255,255,.08);
    z-index:70;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    padding:4px 8px 20px;
    color:#fff;
  }
  .brand__mark{
    flex:none;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:38px;height:38px;
    border-radius:12px;
    background:linear-gradient(135deg,#FF6B35,#FF9250);
    color:#fff;
    font-size:15px;
    font-weight:800;
    letter-spacing:.02em;
    box-shadow:0 8px 18px -8px rgba(255,107,53,.9);
  }
  .brand__text strong{
    display:block;
    font-size:13.5px;
    font-weight:700;
    line-height:1.35;
    letter-spacing:-.01em;
  }
  .brand__text small{
    display:block;
    margin-top:3px;
    font-size:11px;
    color:rgba(255,255,255,.58);
    letter-spacing:.04em;
  }
  .side-nav{display:flex;flex-direction:column;gap:4px;}
  .side-nav__item{
    position:relative;
    display:flex;
    align-items:center;
    gap:12px;
    height:46px;
    padding:0 12px;
    border-radius:12px;
    font-size:13px;
    color:rgba(255,255,255,.72);
    transition:background var(--t),color var(--t);
  }
  .side-nav__item i{
    width:20px;
    text-align:center;
    font-size:15px;
    color:var(--accent-2);
    opacity:.82;
    transition:opacity var(--t);
  }
  .side-nav__item span{white-space:nowrap;}
  .side-nav__item:hover{background:rgba(255,255,255,.06);color:#fff;}
  .side-nav__item:hover i{opacity:1;}
  .side-nav__item.is-active{
    background:rgba(255,255,255,.09);
    color:#fff;
    font-weight:600;
  }
  .side-nav__item.is-active::before{
    content:"";
    position:absolute;
    left:0;top:11px;bottom:11px;
    width:3px;
    border-radius:3px;
    background:var(--accent);
  }
  .rail__bottom{display:flex;flex-direction:column;gap:14px;}
  .rail__cta{
    display:flex;
    align-items:center;
    justify-content:center;
    height:44px;
    border-radius:14px;
    background:linear-gradient(135deg,#FF6B35,#FF8A4C);
    color:#fff;
    font-size:14px;
    font-weight:600;
    box-shadow:0 10px 22px -12px rgba(255,107,53,.95);
    transition:transform var(--t),filter var(--t);
  }
  .rail__cta:hover{transform:translateY(-1px);filter:brightness(1.06);}
  .rail__cta:active{transform:translateY(1px);}
  .rail__note{
    margin:0;
    padding:0 8px;
    font-size:11px;
    line-height:1.7;
    color:rgba(255,255,255,.42);
    letter-spacing:.02em;
  }

  .page{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column;}
  .site-main{flex:1;padding-top:28px;}

  /* ============ 移动端顶栏与抽屉 ============ */
  .topbar{display:none;}
  .scrim{
    position:fixed;inset:0;
    background:rgba(10,31,27,.5);
    opacity:0;visibility:hidden;
    transition:opacity 240ms ease-out,visibility 240ms ease-out;
    z-index:90;
  }
  .scrim.is-on{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;
    top:0;right:0;bottom:0;
    width:280px;
    background:#fff;
    transform:translateX(100%);
    transition:transform 280ms ease-out;
    z-index:100;
    display:flex;
    flex-direction:column;
    padding:18px 16px 22px;
    box-shadow:-16px 0 40px -24px rgba(10,31,27,.5);
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer__head{
    display:flex;align-items:center;justify-content:space-between;
    padding-bottom:14px;
    border-bottom:1px solid var(--line);
  }
  .drawer__brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
  .drawer__brand .brand__mark{width:34px;height:34px;border-radius:10px;font-size:13px;}
  .drawer__brand strong{font-size:13.5px;font-weight:700;line-height:1.35;}
  .drawer__close{
    width:36px;height:36px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:10px;
    color:var(--ink-2);
    transition:background var(--t),color var(--t);
  }
  .drawer__close:hover{background:rgba(12,58,49,.06);color:var(--ink);}
  .drawer__nav{display:flex;flex-direction:column;margin-top:8px;}
  .drawer__nav a{
    position:relative;
    display:flex;align-items:center;justify-content:space-between;
    height:48px;
    padding:0 12px;
    font-size:15px;
    color:var(--ink-2);
    border-bottom:1px solid var(--line);
    transition:color var(--t),background var(--t);
  }
  .drawer__nav a i{font-size:12px;color:var(--ink-3);}
  .drawer__nav a:hover{color:var(--ink);background:rgba(12,58,49,.04);}
  .drawer__nav a.is-active{color:var(--brand);font-weight:600;}
  .drawer__nav a.is-active::before{
    content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--accent);
  }
  .drawer__cta{margin-top:auto;}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 22px;
    border-radius:14px;
    border:1px solid transparent;
    font-size:15px;
    font-weight:600;
    letter-spacing:.01em;
    transition:transform var(--t),background var(--t),box-shadow var(--t),color var(--t),border-color var(--t),filter var(--t);
  }
  .btn i{font-size:13px;transition:transform var(--t);}
  .btn--primary{
    background:linear-gradient(135deg,#FF6B35,#FF8A4C);
    color:#fff;
    box-shadow:0 12px 26px -14px rgba(255,107,53,.95);
  }
  .btn--primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:var(--shadow-hover);}
  .btn--primary:active{transform:translateY(1px);box-shadow:0 4px 10px -8px rgba(255,107,53,.9);}
  .btn--ghost{
    background:rgba(255,255,255,.1);
    border-color:rgba(255,255,255,.42);
    color:#fff;
    backdrop-filter:blur(4px);
  }
  .btn--ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-1px);}
  .btn--ghost:active{transform:translateY(1px);}
  .btn--outline{
    background:transparent;
    border-color:rgba(12,58,49,.22);
    color:var(--ink);
  }
  .btn--outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
  .btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
  .btn:disabled{opacity:.4;cursor:not-allowed;transform:none;}

  /* ============ 通用板块 ============ */
  .section{margin-top:88px;}
  .section__head{max-width:760px;margin-bottom:32px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;
    border-radius:999px;
    background:rgba(14,76,63,.08);
    color:var(--brand);
    font-size:12px;
    font-weight:700;
    letter-spacing:.08em;
  }
  .section__title{
    margin:12px 0 12px;
    font-size:clamp(24px,3vw,32px);
    font-weight:700;
    line-height:1.3;
  }
  .section__desc{margin:0;font-size:15px;color:var(--ink-2);max-width:720px;}

  /* ============ Hero ============ */
  .hero{
    position:relative;
    display:flex;
    align-items:flex-end;
    min-height:330px;
    padding:40px;
    border-radius:var(--radius-lg);
    overflow:hidden;
    background:linear-gradient(135deg,#0C3A31,#0A3A42);
    color:#fff;
    box-shadow:var(--shadow-card);
  }
  .hero__bg{
    position:absolute;inset:0;
    width:100%;height:100%;
    object-fit:cover;
    opacity:.34;
  }
  .hero::after{
    content:"";
    position:absolute;inset:0;
    background:
      linear-gradient(120deg,rgba(8,44,37,.92) 0%,rgba(8,44,37,.42) 62%,rgba(8,44,37,.2) 100%),
      radial-gradient(circle at 84% 12%,rgba(25,211,162,.22),transparent 56%);
  }
  .hero__badges{
    position:absolute;
    top:24px;right:24px;
    display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;
    z-index:2;
  }
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 12px;
    border-radius:999px;
    background:rgba(10,31,27,.5);
    border:1px solid rgba(255,255,255,.2);
    color:#fff;
    font-size:12px;
    font-weight:700;
    letter-spacing:.04em;
    font-variant-numeric:tabular-nums;
    backdrop-filter:blur(4px);
  }
  .badge i{color:var(--accent-2);font-size:11px;}
  .hero__body{position:relative;z-index:2;max-width:720px;}
  .hero__eyebrow{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;
    border-radius:999px;
    background:rgba(25,211,162,.16);
    border:1px solid rgba(25,211,162,.4);
    color:#8FF0D7;
    font-size:12px;font-weight:700;letter-spacing:.08em;
    margin-bottom:16px;
  }
  .hero h1{
    font-size:clamp(28px,4vw,46px);
    font-weight:800;
    line-height:1.18;
    letter-spacing:-.01em;
  }
  .hero__sub{
    margin:14px 0 0;
    font-size:17px;
    color:rgba(255,255,255,.85);
    max-width:560px;
  }
  .hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

  /* ============ 介绍区 ============ */
  .intro{
    display:grid;
    grid-template-columns:1.35fr .9fr;
    gap:48px;
    align-items:center;
  }
  .intro__text p{font-size:16px;color:var(--ink-2);line-height:1.9;}
  .intro__text p:last-child{margin-bottom:0;}
  .intro__media{margin:0;}
  .intro__media img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);
  }
  .intro__media figcaption{
    margin-top:12px;
    text-align:center;
    font-size:12px;
    color:var(--ink-3);
  }

  /* ============ 数据徽章网格 ============ */
  .stat-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:20px;
  }
  .stat-card{
    position:relative;
    padding:24px;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    background:var(--surface);
    box-shadow:var(--shadow-card);
    transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  }
  .stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,76,63,.24);}
  .stat-card__tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 10px;
    border-radius:8px;
    background:rgba(12,58,49,.09);
    color:var(--brand);
    font-size:12px;
    font-weight:700;
    letter-spacing:.04em;
    font-variant-numeric:tabular-nums;
  }
  .stat-card__num{
    display:block;
    margin:16px 0 4px;
    font-size:30px;
    font-weight:800;
    line-height:1;
    color:var(--brand);
    font-variant-numeric:tabular-nums;
    letter-spacing:-.02em;
  }
  .stat-card h3{margin:8px 0 8px;font-size:19px;font-weight:600;line-height:1.45;}
  .stat-card p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.8;}
  .stat-card__bar{
    position:absolute;left:24px;right:24px;bottom:0;
    height:3px;border-radius:3px 3px 0 0;
    background:linear-gradient(90deg,var(--accent-2),rgba(25,211,162,0));
    opacity:.55;
  }

  /* ============ 现象对照表 ============ */
  .compare{
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    background:var(--surface);
    box-shadow:var(--shadow-card);
    overflow:hidden;
  }
  .compare__head{
    display:grid;
    grid-template-columns:1fr 1.35fr;
    background:linear-gradient(135deg,#0C3A31,#0A3A42);
    color:#fff;
    font-size:13px;
    font-weight:700;
    letter-spacing:.06em;
  }
  .compare__head span{padding:15px 24px;}
  .compare__row{
    display:grid;
    grid-template-columns:1fr 1.35fr;
    border-top:1px solid var(--line);
    transition:background var(--t);
  }
  .compare__row:hover{background:rgba(12,58,49,.035);}
  .compare__row > span{padding:16px 24px;font-size:15px;}
  .compare__sym{font-weight:600;color:var(--ink);display:flex;gap:10px;align-items:flex-start;}
  .compare__sym i{color:var(--accent);font-size:13px;margin-top:6px;flex:none;}
  .compare__act{color:var(--ink-2);border-left:1px solid var(--line);}

  /* ============ 步骤流程 ============ */
  .steps{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
  }
  .step{
    position:relative;
    padding:26px 22px 24px;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    background:var(--surface);
    box-shadow:var(--shadow-card);
    transition:transform var(--t),box-shadow var(--t);
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .step__no{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;
    border-radius:12px;
    background:rgba(12,58,49,.07);
    color:var(--brand);
    font-size:15px;
    font-weight:800;
    font-variant-numeric:tabular-nums;
    margin-bottom:16px;
  }
  .step h3{margin:0 0 8px;font-size:19px;font-weight:600;}
  .step p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.8;}

  /* ============ FAQ ============ */
  .faq{max-width:900px;}
  .faq__item{
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    background:var(--surface);
    box-shadow:var(--shadow-card);
    overflow:hidden;
    transition:border-color var(--t),box-shadow var(--t);
  }
  .faq__item + .faq__item{margin-top:14px;}
  .faq__item.is-open{border-color:rgba(14,76,63,.3);box-shadow:var(--shadow-hover);}
  .faq__q{
    display:flex;
    align-items:center;
    gap:16px;
    width:100%;
    min-height:66px;
    padding:16px 22px;
    text-align:left;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
    transition:background var(--t),color var(--t);
  }
  .faq__q:hover{background:rgba(12,58,49,.035);}
  .faq__q:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;}
  .faq__q span.faq__label{flex:1;}
  .faq__icon{
    position:relative;
    flex:none;
    width:22px;height:22px;
    color:var(--brand);
  }
  .faq__icon::before,.faq__icon::after{
    content:"";
    position:absolute;
    background:currentColor;
    border-radius:2px;
    transition:transform var(--t),opacity var(--t);
  }
  .faq__icon::before{left:4px;right:4px;top:10px;height:2px;}
  .faq__icon::after{top:4px;bottom:4px;left:10px;width:2px;}
  .faq__item.is-open .faq__icon::after{transform:rotate(90deg);opacity:0;}
  .faq__a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out;}
  .faq__a-inner{
    padding:2px 22px 20px;
    font-size:15px;
    color:var(--ink-2);
    line-height:1.85;
    border-top:1px dashed var(--line);
    margin:0 0 0;
    padding-top:16px;
  }
  .faq__a-inner p{margin:0;}

  /* ============ CTA 横幅 ============ */
  .cta-band{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    padding:44px 40px;
    border-radius:var(--radius-lg);
    overflow:hidden;
    background:linear-gradient(135deg,#0C3A31 0%,#0A3A42 100%);
    color:#fff;
    box-shadow:var(--shadow-card);
  }
  .cta-band::before{
    content:"";
    position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
    background-size:16px 16px;
    opacity:.7;
  }
  .cta-band__text{position:relative;z-index:2;max-width:640px;}
  .cta-band__badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;
    border-radius:999px;
    background:rgba(25,211,162,.16);
    border:1px solid rgba(25,211,162,.4);
    color:#8FF0D7;
    font-size:12px;font-weight:700;letter-spacing:.06em;
    margin-bottom:14px;
  }
  .cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.32;}
  .cta-band p{margin:12px 0 0;font-size:15px;color:rgba(255,255,255,.82);}
  .cta-band__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;flex:none;}

  /* ============ 页脚 ============ */
  .site-footer{
    margin-top:96px;
    padding-top:64px;
    background:#082C25;
    background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:18px 18px;
    color:rgba(255,255,255,.72);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.2fr;
    gap:44px;
    padding-bottom:8px;
  }
  .footer-brand__name{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
    color:#fff;
    font-size:17px;
    font-weight:700;
  }
  .footer-brand__name .brand__mark{width:34px;height:34px;border-radius:10px;font-size:13px;}
  .footer-brand p{
    margin:0 0 12px;
    max-width:330px;
    font-size:14px;
    line-height:1.8;
    color:rgba(255,255,255,.66);
  }
  .footer-brand small{font-size:12px;color:rgba(255,255,255,.44);}
  .footer-col h3{
    margin:0 0 16px;
    font-size:14px;
    font-weight:600;
    color:#fff;
    letter-spacing:.04em;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{
    font-size:14px;
    color:rgba(255,255,255,.68);
    transition:color var(--t),transform var(--t);
    display:inline-block;
  }
  .footer-col a:hover{color:var(--accent-2);transform:translateX(2px);}
  .footer-contact li{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.68);}
  .footer-contact i{color:var(--accent-2);font-size:13px;width:16px;text-align:center;}
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin-top:52px;
    padding:20px 0 30px;
    border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;
    color:rgba(255,255,255,.5);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1279px){
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media (max-width:1023px){
    :root{--gutter:24px;}
    .rail{display:none;}
    .page{margin-left:0;}
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      position:sticky;
      top:0;
      z-index:80;
      height:60px;
      padding:0 16px;
      background:rgba(246,243,236,.86);
      backdrop-filter:blur(8px);
      border-bottom:1px solid var(--line);
    }
    .topbar__brand{display:flex;align-items:center;gap:10px;}
    .topbar__brand .brand__mark{width:32px;height:32px;border-radius:10px;font-size:12px;}
    .topbar__name{display:flex;flex-direction:column;line-height:1.2;}
    .topbar__name strong{font-size:14px;font-weight:700;color:var(--ink);}
    .topbar__name small{font-size:11px;color:var(--ink-3);letter-spacing:.04em;}
    .topbar__toggle{
      width:44px;height:44px;
      display:inline-flex;align-items:center;justify-content:center;
      border-radius:12px;
      color:var(--ink);
      font-size:18px;
      transition:background var(--t);
    }
    .topbar__toggle:hover{background:rgba(12,58,49,.07);}
    .site-main{padding-top:20px;}
    .section{margin-top:56px;}
    .hero{
      flex-direction:column;
      align-items:stretch;
      justify-content:flex-end;
      min-height:auto;
      padding:24px;
    }
    .hero__badges{
      position:static;
      justify-content:flex-start;
      margin-bottom:20px;
      order:-1;
    }
    .hero__sub{font-size:15.5px;}
    .intro{grid-template-columns:1fr;gap:28px;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;}
    .cta-band__actions{width:100%;}
    .cta-band__actions .btn{flex:1 1 auto;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .site-footer{margin-top:64px;padding-top:48px;}
  }
  @media (max-width:767px){
    :root{--gutter:16px;}
    .stat-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .compare__head{display:none;}
    .compare__row{grid-template-columns:1fr;}
    .compare__row > span{padding:14px 18px;}
    .compare__act{border-left:0;border-top:1px dashed var(--line);}
    .compare__act::before{
      content:"建议：";
      font-weight:700;
      color:var(--brand);
      margin-right:4px;
    }
    .hero__actions .btn{width:100%;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
    .faq__q{font-size:15px;padding:15px 18px;}
    .faq__a-inner{padding:14px 18px 18px;}
  }
  @media (max-width:520px){
    .badge{font-size:11px;padding:5px 10px;}
    .hero h1{font-size:26px;}
    .section__title{font-size:23px;}
  }