/* roulang page: index */
:root{
  --ink:#0B2E29;
  --ink-deep:#08211D;
  --lime:#D7FF3E;
  --lime-soft:rgba(215,255,62,.18);
  --orange:#FF6A2A;
  --bg:#F5F6F1;
  --dark:#0C1412;
  --card:#FFFFFF;
  --surface:#EEF1EA;
  --text:#101513;
  --text-2:#5A635C;
  --text-3:#8A938B;
  --line:#E2E6DE;
  --line-dark:rgba(255,255,255,.12);
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(11,46,41,.06);
  --shadow-hover:0 18px 48px rgba(11,46,41,.14);
  --max:1240px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-md);}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--ink-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;}
::selection{background:var(--lime);color:var(--ink-deep);}

.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1441px){.grid-container{max-width:1360px;}}
.grid-x{margin-left:-12px;margin-right:-12px;}
.cell{padding-left:12px;padding-right:12px;}

/* ---------- 顶部快讯条 ---------- */
.ticker{
  background:var(--ink-deep);
  color:#CFE7DE;
  font-size:13px;
  letter-spacing:.02em;
  border-bottom:1px solid var(--line-dark);
}
.ticker__inner{display:flex;align-items:center;gap:14px;height:40px;overflow:hidden;}
.ticker__label{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  background:var(--lime);color:var(--ink-deep);
  font-weight:700;font-size:12px;padding:3px 10px;border-radius:999px;
}
.ticker__track{display:flex;gap:28px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ticker__track span{opacity:.86;}
.ticker__track b{color:var(--lime);font-weight:600;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(11,46,41,.10);background:rgba(255,255,255,.97);backdrop-filter:blur(10px);}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;transition:padding .25s ease;}
.site-header.is-stuck .brand-bar{padding:8px 0;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand__mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(140deg,var(--ink) 0%,#12463E 100%);
  display:flex;align-items:center;justify-content:center;
  color:var(--lime);font-weight:800;font-size:17px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(11,46,41,.22);
}
.brand__text{display:flex;flex-direction:column;min-width:0;}
.brand__name{font-size:18px;font-weight:800;color:var(--ink);white-space:nowrap;line-height:1.3;}
.brand__sub{font-size:11.5px;color:var(--text-3);letter-spacing:.14em;line-height:1.4;}
.brand-tools{display:flex;align-items:center;gap:14px;}
.search-form{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 16px;transition:border-color .2s ease,box-shadow .2s ease;}
.search-form:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px var(--lime-soft);}
.search-form input{border:0;background:transparent;outline:none;font-size:14px;width:170px;color:var(--text);}
.search-form input::placeholder{color:var(--text-3);}
.search-form button{
  border:0;background:var(--ink);color:var(--lime);
  width:34px;height:34px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s ease;
}
.search-form button:hover{background:#123F38;}
.search-trigger{display:none;background:var(--surface);border:1px solid var(--line);width:40px;height:40px;border-radius:12px;color:var(--ink);cursor:pointer;}

.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  font-weight:700;font-size:15px;border-radius:999px;
  padding:12px 24px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn i{transition:transform .2s ease;}
.btn:hover i{transform:translateX(4px);}
.btn--primary{background:var(--lime);color:var(--ink-deep);box-shadow:0 8px 22px rgba(215,255,62,.35);}
.btn--primary:hover{background:var(--ink-deep);color:var(--lime);box-shadow:0 14px 32px rgba(11,46,41,.28);}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(11,46,41,.22);}
.btn--ghost:hover{background:var(--ink);color:#F3F6EF;border-color:var(--ink);}
.btn--dark{background:var(--ink);color:#F3F6EF;}
.btn--dark:hover{background:var(--ink-deep);color:var(--lime);}
.btn--round{border-radius:var(--radius-md);}
.btn--sm{padding:9px 18px;font-size:14px;}

/* 频道行 */
.channel-bar{border-top:1px solid var(--line);}
.channel-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0;}
.channels{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;padding:14px 2px;font-size:15px;font-weight:600;color:var(--text-2);
  white-space:nowrap;display:inline-flex;align-items:center;gap:6px;
}
.channel::after{
  content:"";position:absolute;left:0;right:100%;bottom:8px;height:2px;
  background:var(--ink);transition:right .25s ease;
}
.channel:hover{color:var(--ink);}
.channel:hover::after{right:0;}
.channel.is-active{color:var(--ink);}
.channel.is-active::after{right:0;background:var(--ink);}
.channel.is-active::before{
  content:"";position:absolute;right:-10px;top:50%;width:5px;height:5px;border-radius:50%;
  background:var(--lime);transform:translateY(-50%);
}
.hotwords{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.hotwords__title{font-size:12px;color:var(--text-3);letter-spacing:.1em;}
.hotword{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  background:var(--surface);color:var(--text-2);border:1px solid var(--line);white-space:nowrap;
}
.hotword:hover{background:var(--lime);color:var(--ink-deep);border-color:var(--lime);}
.hotword--hot{color:var(--orange);border-color:rgba(255,106,42,.35);background:rgba(255,106,42,.07);}

.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:12px;width:42px;height:42px;padding:10px;cursor:pointer;}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:4px 0;transition:transform .2s ease;}
.drawer{
  display:none;position:fixed;inset:0;z-index:80;background:rgba(12,20,18,.45);
}
.drawer.is-open{display:block;}
.drawer__panel{
  position:absolute;top:0;right:0;width:min(86vw,360px);height:100%;
  background:var(--card);padding:22px 20px 96px;overflow-y:auto;
  border-left:1px solid var(--line);animation:drawerIn .25s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4;}to{transform:none;opacity:1;}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer__close{background:var(--surface);border:1px solid var(--line);border-radius:12px;width:38px;height:38px;cursor:pointer;color:var(--ink);}
.drawer__group-title{font-size:12px;letter-spacing:.14em;color:var(--text-3);margin:18px 0 8px;}
.drawer__link{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:12px;font-weight:600;color:var(--ink);background:var(--surface);margin-bottom:8px;}
.drawer__link:hover{background:var(--lime);color:var(--ink-deep);}
.drawer__cta{position:absolute;left:20px;right:20px;bottom:20px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#F3F6EF;overflow:hidden;
  background:linear-gradient(180deg,rgba(11,46,41,.90) 0%,rgba(8,33,29,.96) 100%),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:96px 0 84px;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,255,62,.20) 0%,transparent 68%);
}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .85fr;gap:56px;align-items:end;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  background:rgba(215,255,62,.14);color:var(--lime);border:1px solid rgba(215,255,62,.32);
  padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(34px,6vw,72px);color:#F3F6EF;font-weight:800;letter-spacing:-.02em;line-height:1.14;
}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero__lead{font-size:clamp(16px,1.5vw,19px);color:rgba(243,246,239,.78);margin-top:22px;max-width:600px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero__panel{
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.hero__panel h2{font-size:15px;color:var(--lime);letter-spacing:.08em;font-weight:700;margin-bottom:14px;}
.hero__stat{display:flex;align-items:baseline;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line-dark);}
.hero__stat:last-child{border-bottom:0;}
.hero__stat span{font-size:14px;color:rgba(243,246,239,.72);}
.hero__stat b{font-family:var(--mono);font-size:20px;color:#F3F6EF;font-weight:700;}
.hero__stat b i{font-style:normal;font-size:12px;color:var(--lime);margin-left:4px;}
.hero__scroll{
  position:relative;z-index:2;margin-top:54px;display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:rgba(243,246,239,.65);letter-spacing:.1em;
}
.hero__scroll i{animation:bob 1.8s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;}
.section--tight{padding:76px 0;}
.section--surface{background:var(--surface);}
.section--dark{background:var(--dark);color:#DCE6DF;}
.section--dark h2,.section--dark h3{color:#F3F6EF;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:48px;flex-wrap:wrap;}
.section-head__left{max-width:720px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--ink);background:var(--lime-soft);border-radius:999px;padding:5px 13px;margin-bottom:16px;
}
.kicker--dark{color:var(--lime);background:rgba(215,255,62,.12);}
.section-head h2{font-size:clamp(26px,3.4vw,46px);}
.section-head p{color:var(--text-2);font-size:16px;margin-top:14px;}
.section--dark .section-head p{color:rgba(220,230,223,.72);}

/* ---------- 卖点时间轴 ---------- */
.merits{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,var(--lime),rgba(11,46,41,.12));}
.timeline__item{position:relative;padding:0 0 34px 0;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__item::before{
  content:"";position:absolute;left:-34px;top:8px;width:18px;height:18px;border-radius:50%;
  background:var(--card);border:3px solid var(--ink);
}
.timeline__item:hover::before{border-color:var(--lime);background:var(--ink);}
.timeline__num{font-family:var(--mono);font-size:13px;color:var(--orange);font-weight:700;letter-spacing:.1em;}
.timeline__item h3{font-size:22px;margin:6px 0 8px;}
.timeline__item p{color:var(--text-2);font-size:15.5px;}
.merit-visual{position:sticky;top:120px;}
.merit-visual img{border-radius:var(--radius-lg);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%;}
.merit-visual__note{
  margin-top:-38px;margin-left:22px;position:relative;z-index:2;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 20px;box-shadow:var(--shadow);max-width:320px;
}
.merit-visual__note b{display:block;font-size:14px;color:var(--ink);}
.merit-visual__note span{font-size:13px;color:var(--text-3);}

/* ---------- 演示区 ---------- */
.showcase{
  background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;
  box-shadow:var(--shadow);display:grid;grid-template-columns:1.5fr 1fr;
}
.showcase__media{position:relative;background:var(--dark);min-height:380px;}
.showcase__media img{width:100%;height:100%;object-fit:cover;border-radius:0;opacity:.94;}
.showcase__play{
  position:absolute;left:26px;bottom:26px;display:flex;align-items:center;gap:12px;
  background:rgba(12,20,18,.72);border:1px solid var(--line-dark);border-radius:999px;
  padding:9px 20px 9px 10px;color:#F3F6EF;font-size:14px;backdrop-filter:blur(6px);
}
.showcase__play i{
  width:34px;height:34px;border-radius:50%;background:var(--lime);color:var(--ink-deep);
  display:flex;align-items:center;justify-content:center;font-size:13px;
}
.showcase__float{
  position:absolute;right:22px;top:22px;background:var(--card);border-radius:var(--radius-sm);
  padding:12px 16px;box-shadow:var(--shadow);border:1px solid var(--line);
}
.showcase__float b{display:block;font-family:var(--mono);font-size:18px;color:var(--ink);}
.showcase__float span{font-size:12px;color:var(--text-3);}
.showcase__body{padding:38px 34px;display:flex;flex-direction:column;justify-content:center;}
.showcase__tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap;}
.tab{
  font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;
  background:var(--surface);color:var(--text-2);border:1px solid var(--line);cursor:pointer;
  transition:all .2s ease;
}
.tab:hover{border-color:var(--ink);color:var(--ink);}
.tab.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.showcase__body h3{font-size:26px;margin-bottom:14px;}
.showcase__body p{color:var(--text-2);font-size:15.5px;}
.check-list{margin-top:22px;display:grid;gap:10px;}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
.check-list li i{color:var(--ink);background:var(--lime-soft);width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex:0 0 auto;margin-top:4px;}

/* ---------- 证据数据看板 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius-lg);overflow:hidden;}
.metric{background:#111A17;padding:34px 26px;}
.metric__value{font-family:var(--mono);font-size:clamp(30px,3.4vw,44px);font-weight:700;color:var(--lime);line-height:1.1;}
.metric__value i{font-style:normal;font-size:15px;color:rgba(220,230,223,.6);margin-left:6px;}
.metric__label{font-size:15px;font-weight:600;color:#F3F6EF;margin-top:12px;}
.metric__note{font-size:13px;color:rgba(220,230,223,.55);margin-top:6px;}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;}
.badge{
  font-size:13px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-dark);color:rgba(220,230,223,.78);background:rgba(255,255,255,.04);
}
.badge:hover{border-color:var(--lime);color:var(--lime);}
.badge--soft{background:var(--surface);color:var(--text-2);border:1px solid var(--line);}
.badge--hot{background:rgba(255,106,42,.1);color:var(--orange);border:1px solid rgba(255,106,42,.3);}

/* ---------- 价格/合作 ---------- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px 32px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--ink);}
.plan--feature{background:var(--ink);border-color:var(--ink);color:#E6EFE9;}
.plan--feature h3,.plan--feature .plan__price b{color:#F3F6EF;}
.plan--feature .plan__desc,.plan--feature .plan__list li{color:rgba(230,239,233,.78);}
.plan__tag{align-self:flex-start;font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--ink);background:var(--lime);border-radius:999px;padding:5px 14px;}
.plan h3{font-size:24px;margin:18px 0 8px;}
.plan__desc{font-size:15px;color:var(--text-2);}
.plan__price{display:flex;align-items:baseline;gap:8px;margin:22px 0 6px;}
.plan__price b{font-family:var(--mono);font-size:40px;font-weight:700;color:var(--ink);line-height:1;}
.plan__price span{font-size:13.5px;color:var(--text-3);}
.plan__list{display:grid;gap:12px;margin:26px 0 30px;padding-top:24px;border-top:1px dashed var(--line);}
.plan--feature .plan__list{border-top-color:var(--line-dark);}
.plan__list li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
.plan__list li i{color:var(--orange);margin-top:5px;font-size:12px;}
.plan .btn{margin-top:auto;width:100%;}
.plan__note{font-size:12.5px;color:var(--text-3);margin-top:14px;text-align:center;}
.plan--feature .plan__note{color:rgba(230,239,233,.55);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:940px;margin:0 auto;border-top:1px solid var(--line);}
.faq{border-bottom:1px solid var(--line);scroll-margin-top:130px;}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:22px;
  padding:26px 4px;font-size:19px;font-weight:700;color:var(--ink);line-height:1.45;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;color:var(--ink);
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.faq[open] summary::after{content:"−";background:var(--lime);border-color:var(--lime);}
.faq summary:hover{color:var(--ink-deep);}
.faq__body{padding:0 4px 28px;max-width:760px;color:var(--text-2);font-size:15.5px;}

/* ---------- 资讯列表（CMS） ---------- */
.news-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start;}
.news-lead{display:grid;gap:20px;}
.news-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  scroll-margin-top:130px;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--ink);}
.news-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;font-size:12.5px;color:var(--text-3);}
.news-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;color:var(--ink);}
.news-card p{font-size:15px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__more{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--ink);}
.news-card:hover .news-card__more i{transform:translateX(4px);}
.news-card__more i{transition:transform .2s ease;}
.news-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);}
.news-side h3{font-size:17px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.news-side__item{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);}
.news-side__item:last-child{border-bottom:0;}
.news-side__idx{font-family:var(--mono);font-size:14px;color:var(--orange);font-weight:700;flex:0 0 auto;}
.news-side__item a{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side__item a:hover{color:var(--orange);}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:48px 28px;text-align:center;color:var(--text-3);font-size:15px;
}

/* ---------- 合作表单 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start;}
.contact-info h2{font-size:clamp(26px,3vw,40px);margin-bottom:18px;}
.contact-info p{color:var(--text-2);font-size:16px;}
.contact-list{margin-top:28px;display:grid;gap:16px;}
.contact-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.contact-list li i{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;background:var(--surface);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.contact-list b{display:block;color:var(--ink);font-size:15px;}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:var(--bg);border-radius:var(--radius-sm);
  padding:13px 15px;font-size:15px;color:var(--text);font-family:inherit;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--ink);background:var(--card);box-shadow:0 0 0 3px var(--lime-soft);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin:6px 0 20px;}
.consent input{width:17px;height:17px;margin-top:3px;accent-color:#0B2E29;}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:14px;}
.form-alert{border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;margin-bottom:18px;display:none;}
.form-alert.is-error{display:block;background:rgba(255,106,42,.09);border:1px solid rgba(255,106,42,.35);color:#B23F0E;}
.form-alert.is-success{display:block;background:var(--lime-soft);border:1px solid rgba(11,46,41,.22);color:var(--ink);}

/* ---------- 分类入口卡 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.cat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--ink);}
.cat-card__img{aspect-ratio:16/9;overflow:hidden;}
.cat-card__img img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.cat-card:hover .cat-card__img img{transform:scale(1.04);}
.cat-card__body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1;}
.cat-card__body h3{font-size:20px;margin:12px 0 10px;}
.cat-card__body p{font-size:14.5px;color:var(--text-2);}
.cat-card__link{margin-top:20px;font-size:13.5px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:8px;}
.cat-card__link i{transition:transform .2s ease;}
.cat-card:hover .cat-card__link i{transform:translateX(4px);}

/* ---------- 页脚前 CTA 带 ---------- */
.cta-band{background:var(--ink);color:#E8F1EA;padding:64px 0;}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{color:#F3F6EF;font-size:clamp(24px,2.8vw,38px);max-width:640px;}
.cta-band p{color:rgba(232,241,234,.72);font-size:15.5px;margin-top:12px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(230,239,233,.72);padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand__logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand__logo .brand__mark{box-shadow:none;}
.footer-brand h3{color:#F3F6EF;font-size:18px;}
.footer-brand p{font-size:14.5px;line-height:1.9;margin-bottom:18px;}
.footer-col h4{color:#F3F6EF;font-size:14px;letter-spacing:.1em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:rgba(230,239,233,.72);font-size:14.5px;}
.footer-col a:hover{color:var(--lime);}
.footer-contact li{font-size:14px;display:flex;gap:9px;align-items:flex-start;margin-bottom:11px;}
.footer-contact li i{color:var(--lime);margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line-dark);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:rgba(230,239,233,.5);
}
.footer-bottom a{color:rgba(230,239,233,.6);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  display:inline-flex;align-items:center;gap:9px;
  background:var(--lime);color:var(--ink-deep);font-weight:700;font-size:14.5px;
  padding:13px 24px;border-radius:999px;box-shadow:0 12px 30px rgba(11,46,41,.26);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease,background .2s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none;}
.float-cta:hover{background:var(--ink-deep);color:var(--lime);}

[id]{scroll-margin-top:130px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .hero{padding:76px 0 64px;}
  .hero__inner{grid-template-columns:1fr;gap:36px;align-items:start;}
  .section{padding:76px 0;}
  .merits{grid-template-columns:1fr;gap:40px;}
  .merit-visual{position:static;}
  .showcase{grid-template-columns:1fr;}
  .showcase__media{min-height:300px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;gap:28px;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .cat-grid{grid-template-columns:1fr;gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .search-form{display:none;}
  .search-trigger{display:flex;align-items:center;justify-content:center;}
  .nav-toggle{display:block;}
  .channel-bar{display:none;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand__sub{display:none;}
  .brand__name{font-size:16px;}
  .hero{padding:58px 0 52px;}
  .hero__actions{gap:10px;}
  .hero__actions .btn{width:100%;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .metrics{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .news-card{padding:20px 18px;}
  .news-card h3{font-size:18px;}
  .plan{padding:28px 22px;}
  .showcase__body{padding:28px 22px;}
  .faq summary{font-size:17px;padding:20px 2px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:52px 0;}
  .float-cta{
    left:16px;right:16px;bottom:14px;justify-content:center;border-radius:14px;
  }
  .ticker__track{display:none;}
  .section-head{margin-bottom:30px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --ink:#0B2E29;
  --ink-2:#14413A;
  --lime:#D7FF3E;
  --orange:#FF6A2A;
  --bg:#F5F6F1;
  --dark:#0C1412;
  --card:#FFFFFF;
  --soft:#EEF1EA;
  --text:#101513;
  --muted:#5A635C;
  --faint:#8A938B;
  --line:#E2E6DE;
  --radius:18px;
  --radius-sm:14px;
  --radius-xs:12px;
  --shadow:0 10px 30px rgba(11,46,41,.06);
  --shadow-hover:0 18px 48px rgba(11,46,41,.14);
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:16px;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--orange);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--text);font-weight:800;letter-spacing:-.01em;margin:0 0 .6em;line-height:1.25;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.25em;}
li{margin-bottom:.45em;}
.grid-container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
.show-for-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ============ 顶部阅读进度 ============ */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--lime),var(--orange));z-index:90;transition:width .1s linear;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{background:rgba(255,255,255,.97);box-shadow:0 8px 26px rgba(11,46,41,.09);}
.site-header.is-stuck .brand-bar{padding-top:8px;padding-bottom:8px;}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;transition:padding .25s ease;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand__mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:var(--ink);color:var(--lime);font-weight:800;font-size:15px;letter-spacing:.02em;flex:none;}
.brand__text{display:flex;flex-direction:column;min-width:0;}
.brand__name{font-size:19px;font-weight:800;color:var(--ink);line-height:1.2;white-space:nowrap;}
.brand__sub{font-size:12px;color:var(--faint);letter-spacing:.08em;line-height:1.4;}
.brand-tools{display:flex;align-items:center;gap:12px;}
.search-form{display:flex;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:3px 4px 3px 16px;transition:border-color .2s ease,box-shadow .2s ease;}
.search-form input{border:0;background:transparent;outline:none;font-size:14px;color:var(--text);width:180px;height:34px;box-shadow:none;margin:0;}
.search-form input:focus{box-shadow:none;border:0;}
.search-form:focus-within{border-color:var(--lime);box-shadow:0 0 0 4px rgba(215,255,62,.35);}
.search-form button{width:34px;height:34px;border:0;border-radius:999px;background:var(--ink);color:var(--lime);cursor:pointer;font-size:13px;transition:background .2s ease,transform .2s ease;}
.search-form button:hover{background:var(--ink-2);transform:translateX(2px);}
.search-trigger{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--soft);color:var(--ink);cursor:pointer;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;font-size:15px;padding:12px 24px;border:1px solid transparent;cursor:pointer;transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;}
.btn i{transition:transform .22s ease;}
.btn:hover i{transform:translateX(3px);}
.btn--primary{background:var(--lime);color:#0A1A0F;border-color:var(--lime);}
.btn--primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(11,46,41,.25);}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn--sm{padding:9px 18px;font-size:14px;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--soft);border-radius:12px;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.channel-bar{border-top:1px solid var(--line);}
.channel-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 0 12px;}
.channels{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.channel{position:relative;font-size:15px;font-weight:600;color:var(--muted);padding-bottom:4px;white-space:nowrap;}
.channel::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width .25s ease;}
.channel:hover{color:var(--ink);}
.channel:hover::after{width:100%;}
.channel.is-active{color:var(--ink);}
.channel.is-active::after{width:100%;}
.channel.is-active::before{content:"";position:absolute;left:-10px;top:8px;width:5px;height:5px;border-radius:50%;background:var(--lime);}
.hotwords{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.hotwords__title{font-size:12px;color:var(--faint);letter-spacing:.12em;}
.hotword{font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--muted);}
.hotword:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.hotword--hot{background:rgba(255,106,42,.12);border-color:rgba(255,106,42,.35);color:#B8431A;}

/* ============ 页头 / 面包屑 ============ */
.page-hero{position:relative;padding:52px 0 40px;background:var(--ink);color:#F3F6EF;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;opacity:.28;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,46,41,.94) 0%,rgba(11,46,41,.72) 58%,rgba(12,20,18,.9) 100%);}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(243,246,239,.62);flex-wrap:wrap;margin-bottom:20px;}
.breadcrumb a{color:rgba(243,246,239,.82);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{width:14px;height:1px;background:rgba(243,246,239,.35);display:inline-block;}
.breadcrumb .current{color:rgba(243,246,239,.55);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 13px;border-radius:999px;background:rgba(215,255,62,.14);color:var(--lime);border:1px solid rgba(215,255,62,.35);}
.tag--orange{background:rgba(255,106,42,.16);color:#FFB68F;border-color:rgba(255,106,42,.4);}
.page-hero h1{color:#fff;font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.22;margin:0 0 20px;max-width:940px;}
.hero-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:13.5px;color:rgba(243,246,239,.72);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--lime);}

/* ============ 文章主体 ============ */
.article-section{padding:64px 0 20px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}
.article-main{min-width:0;max-width:860px;}
.cover-frame{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:34px;}
.cover-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.meta-card{display:flex;flex-wrap:wrap;gap:14px 26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 22px;margin-bottom:34px;box-shadow:var(--shadow);}
.meta-card div{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.meta-card strong{color:var(--ink);font-weight:700;}
.meta-card i{color:var(--orange);}
.article-body{font-size:17px;line-height:1.9;color:var(--text);}
.article-body p{margin:0 0 1.3em;}
.article-body h2{font-size:clamp(22px,2.6vw,29px);margin:2em 0 .8em;padding-left:16px;border-left:5px solid var(--lime);scroll-margin-top:140px;}
.article-body h3{font-size:clamp(19px,2.1vw,22px);margin:1.7em 0 .7em;scroll-margin-top:140px;}
.article-body h4{font-size:18px;margin:1.4em 0 .6em;color:var(--ink);}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.3em;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--ink);}
.article-body a{color:var(--ink);border-bottom:1px solid rgba(11,46,41,.28);}
.article-body a:hover{color:var(--orange);border-color:var(--orange);}
.article-body blockquote{margin:1.6em 0;padding:20px 24px;background:var(--soft);border-left:4px solid var(--lime);border-radius:0 var(--radius-xs) var(--radius-xs) 0;color:var(--ink);font-size:16.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.5em 0;box-shadow:var(--shadow);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13.5px;color:var(--faint);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;background:var(--card);border-radius:var(--radius-xs);overflow:hidden;box-shadow:var(--shadow);}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--soft);color:var(--ink);font-weight:700;}
.article-body tr:last-child td{border-bottom:0;}
.article-body code{font-family:var(--mono);font-size:14px;background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:2px 6px;}
.article-body pre{background:var(--dark);color:#E6F0E9;padding:20px;border-radius:var(--radius-xs);overflow-x:auto;margin:1.6em 0;}
.article-body pre code{background:transparent;border:0;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}
.source-note{margin-top:44px;padding:20px 22px;border:1px dashed var(--line);border-radius:var(--radius-sm);background:var(--card);font-size:13.5px;color:var(--muted);display:flex;gap:12px;align-items:flex-start;}
.source-note i{color:var(--orange);margin-top:4px;}
.empty-state{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:44px 28px;text-align:center;box-shadow:var(--shadow);}
.empty-state i{font-size:30px;color:var(--orange);margin-bottom:14px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15.5px;margin-bottom:22px;}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:150px;display:flex;flex-direction:column;gap:22px;}
.toc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;box-shadow:var(--shadow);}
.toc-card h3{font-size:15px;letter-spacing:.1em;color:var(--faint);font-weight:700;margin-bottom:14px;text-transform:uppercase;}
.toc-list{list-style:none;padding:0;margin:0;border-left:1px solid var(--line);}
.toc-list li{margin:0;}
.toc-list a{display:block;font-size:14px;color:var(--muted);padding:7px 0 7px 14px;border-left:2px solid transparent;margin-left:-1px;line-height:1.5;}
.toc-list a:hover{color:var(--ink);}
.toc-list a.is-current{color:var(--ink);font-weight:700;border-left-color:var(--lime);background:rgba(215,255,62,.14);}
.toc-list .toc-h3 a{padding-left:28px;font-size:13.5px;}
.toc-toggle{display:none;width:100%;background:var(--ink);color:var(--lime);border:0;border-radius:var(--radius-xs);padding:12px;font-size:14.5px;font-weight:700;cursor:pointer;}
.side-card{background:var(--ink);color:#F3F6EF;border-radius:var(--radius-sm);padding:22px;box-shadow:var(--shadow);}
.side-card h3{color:#fff;font-size:17px;margin-bottom:10px;}
.side-card p{color:rgba(243,246,239,.72);font-size:13.5px;line-height:1.7;margin-bottom:16px;}
.side-card .btn{width:100%;font-size:14px;padding:10px 16px;}
.side-links{list-style:none;padding:0;margin:0;}
.side-links li{margin-bottom:2px;}
.side-links a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);padding:8px 0;border-bottom:1px solid var(--line);}
.side-links li:last-child a{border-bottom:0;}
.side-links a:hover{color:var(--ink);padding-left:4px;}
.side-links i{color:var(--orange);font-size:12px;}

/* ============ 相关推荐 ============ */
.related{padding:80px 0 40px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,34px);margin:0;}
.section-head p{color:var(--muted);font-size:15px;margin:8px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.related-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--ink);}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.related-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.related-card__body h3{font-size:18px;line-height:1.45;margin:0;}
.related-card__body p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;}
.badge{font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:var(--soft);color:var(--muted);border:1px solid var(--line);}
.badge--lime{background:rgba(215,255,62,.28);color:#3E4A12;border-color:rgba(215,255,62,.7);}
.badge--orange{background:rgba(255,106,42,.12);color:#B8431A;border-color:rgba(255,106,42,.3);}
.card-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:7px;}
.card-link i{transition:transform .22s ease;}
.related-card:hover .card-link i{transform:translateX(4px);}
.back-links{display:flex;gap:26px;flex-wrap:wrap;margin-top:36px;font-size:15px;font-weight:600;}
.back-links a{display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid transparent;padding-bottom:2px;}
.back-links a:hover{border-color:var(--orange);}
.back-links i{transition:transform .22s ease;}
.back-links a:hover i{transform:translateX(-4px);}

/* ============ FAQ ============ */
.faq{padding:70px 0;}
.faq-list{max-width:900px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 4px;font-size:19px;font-weight:700;color:var(--text);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--ink);line-height:1;transition:transform .25s ease;}
.faq-item[open] summary::after{content:"−";color:var(--orange);}
.faq-item summary:hover{color:var(--ink);}
.faq-item__body{padding:0 4px 24px;font-size:15.5px;color:var(--muted);max-width:760px;}

/* ============ CTA 带 ============ */
.cta-band{background:var(--ink);color:#F3F6EF;padding:64px 0;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-3.png");background-size:cover;background-position:center;opacity:.2;}
.cta-band .grid-container{position:relative;z-index:2;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(24px,3vw,34px);margin:0 0 10px;}
.cta-inner p{color:rgba(243,246,239,.76);margin:0;font-size:15.5px;max-width:620px;}

/* ============ 浮动 CTA ============ */
.float-cta{position:fixed;right:26px;bottom:26px;z-index:70;display:inline-flex;align-items:center;gap:9px;background:var(--lime);color:#0A1A0F;font-weight:700;font-size:14.5px;padding:13px 22px;border-radius:999px;box-shadow:0 12px 30px rgba(11,46,41,.28);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .28s ease,transform .28s ease;}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta:hover{background:var(--ink);color:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(243,246,239,.72);padding:64px 0 26px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand__logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand__logo h3{color:#fff;font-size:19px;margin:0;}
.footer-brand p{color:rgba(243,246,239,.62);line-height:1.8;font-size:14px;max-width:360px;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(243,246,239,.72);font-size:14px;}
.footer-col a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(243,246,239,.7);font-size:13.5px;line-height:1.7;}
.footer-contact i{color:var(--lime);margin-top:6px;font-size:12px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:12.5px;color:rgba(243,246,239,.5);}
.footer-bottom a{color:rgba(243,246,239,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-main{max-width:100%;}
  .article-side{position:static;flex-direction:column-reverse;}
  .toc-card{display:none;}
  .toc-card.is-open{display:block;}
  .toc-toggle{display:block;margin-bottom:16px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .search-form{display:none;}
  .search-form.is-open{display:flex;position:absolute;top:74px;right:24px;background:var(--card);box-shadow:var(--shadow-hover);}
  .search-trigger{display:inline-flex;align-items:center;justify-content:center;}
  .site-header .grid-container{position:relative;}
}
@media screen and (max-width:900px){
  .hotwords{display:none;}
  .channel-bar__inner{padding:8px 0 10px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .nav-toggle{display:flex;}
  .channel-bar{display:none;border-top:1px solid var(--line);}
  .channel-bar.is-open{display:block;padding:12px 0 18px;}
  .channel-bar.is-open .channel-bar__inner{display:block;}
  .channels{flex-direction:column;align-items:flex-start;gap:4px;width:100%;}
  .channel{width:100%;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px;}
  .channel.is-active::before{display:none;}
  .brand__sub{display:none;}
  .brand-tools .btn--sm{display:none;}
  .search-form.is-open{right:18px;left:18px;}
  .search-form.is-open input{width:100%;}
  .page-hero{padding:36px 0 30px;}
  .article-section{padding:44px 0 12px;}
  .related{padding:56px 0 24px;}
  .faq{padding:48px 0;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .float-cta{right:14px;left:14px;bottom:14px;justify-content:center;}
  .meta-card{gap:10px 20px;padding:16px 18px;}
}
@media screen and (min-width:1441px){
  .grid-container{max-width:1360px;}
  .page-hero{padding:72px 0 54px;}
  .article-section{padding:88px 0 24px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink:#0B2E29;
  --ink-deep:#0C1412;
  --lime:#D7FF3E;
  --orange:#FF6A2A;
  --bg:#F5F6F1;
  --card:#FFFFFF;
  --soft:#EEF1EA;
  --text:#101513;
  --text-2:#5A635C;
  --text-3:#8A938B;
  --light:#F3F6EF;
  --line:#E2E6DE;
  --line-dark:rgba(255,255,255,.12);
  --r-card:18px;
  --r-img:16px;
  --r-btn:999px;
  --r-btn-sq:14px;
  --r-input:12px;
  --sh:0 10px 30px rgba(11,46,41,.06);
  --sh-hover:0 18px 48px rgba(11,46,41,.14);
  --container:1240px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink);}
h1,h2,h3,h4{margin:0;line-height:1.28;color:var(--ink);font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
section[id],div[id]{scroll-margin-top:132px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn i{transition:transform .22s ease;}
.btn:hover i{transform:translateX(4px);}
.btn--primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 22px rgba(215,255,62,.28);}
.btn--primary:hover{background:var(--ink);color:var(--lime);box-shadow:var(--sh-hover);}
.btn--ghost{background:transparent;color:var(--light);border-color:rgba(255,255,255,.34);}
.btn--ghost:hover{background:var(--light);color:var(--ink);border-color:var(--light);}
.btn--line{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--line:hover{background:var(--ink);color:var(--lime);}
.btn--sm{padding:9px 18px;font-size:13.5px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 28px rgba(11,46,41,.09);}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand__mark{
  width:44px;height:44px;flex:0 0 44px;display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--lime);border-radius:14px;
  font-weight:800;font-size:15px;letter-spacing:.5px;
}
.brand__text{display:flex;flex-direction:column;min-width:0;}
.brand__name{font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand__sub{font-size:12px;color:var(--text-3);letter-spacing:.4px;white-space:nowrap;}
.brand-tools{display:flex;align-items:center;gap:10px;}
.search-form{
  display:flex;align-items:center;
  background:var(--soft);border:1px solid transparent;border-radius:var(--r-btn);
  padding:4px 4px 4px 16px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-form:focus-within{border-color:var(--lime);background:#fff;box-shadow:0 0 0 4px rgba(215,255,62,.22);}
.search-form input{border:0;background:transparent;outline:none;width:206px;font-size:14px;line-height:1.4;}
.search-form button{
  width:34px;height:34px;border:0;border-radius:50%;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:13px;transition:background .2s ease,color .2s ease;
}
.search-form button:hover{background:var(--lime);color:var(--ink);}
.search-trigger{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--ink);}
.nav-toggle{display:none;width:44px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;gap:5px;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.channel-bar{border-top:1px solid var(--line);}
.channel-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;padding:13px 14px;font-size:14px;font-weight:600;color:var(--text-2);
  white-space:nowrap;transition:color .2s ease;
}
.channel::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--ink);border-radius:2px;transform:scaleX(0);transform-origin:left center;transition:transform .26s ease;
}
.channel:hover{color:var(--ink);}
.channel:hover::after{transform:scaleX(1);}
.channel.is-active{color:var(--ink);font-weight:800;}
.channel.is-active::after{transform:scaleX(1);}
.channel.is-active::before{
  content:"";position:absolute;left:50%;bottom:-1px;width:6px;height:6px;border-radius:50%;
  background:var(--lime);transform:translateX(-50%);
}
.hotwords{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.hotwords__title{font-size:12px;color:var(--text-3);letter-spacing:1px;}
.hotword{
  font-size:12.5px;padding:5px 12px;border-radius:var(--r-btn);background:var(--soft);color:var(--text-2);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.hotword:hover{background:var(--ink);color:var(--lime);transform:translateY(-1px);}
.hotword--hot{background:rgba(255,106,42,.12);color:var(--orange);font-weight:600;}
.hotword--hot:hover{background:var(--orange);color:#fff;}
.nav-scrim{
  position:fixed;inset:0;background:rgba(12,20,18,.45);z-index:290;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
body.nav-open .nav-scrim{opacity:1;visibility:visible;}

/* ============ 分类页头图 ============ */
.cat-hero{
  position:relative;color:var(--light);overflow:hidden;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center 30%;
  padding:76px 0 84px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(11,46,41,.96) 0%,rgba(11,46,41,.82) 46%,rgba(12,20,18,.9) 100%);
}
.cat-hero .grid-container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(243,246,239,.72);margin-bottom:22px;}
.crumbs a{color:rgba(243,246,239,.86);}
.crumbs a:hover{color:var(--lime);}
.crumbs span.sep{color:rgba(243,246,239,.36);}
.crumbs .current{color:rgba(243,246,239,.6);}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--lime);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);display:block;}
.cat-hero h1{
  color:#fff;font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-.5px;margin-bottom:20px;line-height:1.14;
}
.cat-hero h1 em{font-style:normal;color:var(--lime);}
.hero-lead{font-size:17px;line-height:1.9;color:rgba(243,246,239,.86);max-width:640px;margin-bottom:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:7px 14px;border-radius:var(--r-btn);
  border:1px solid var(--line-dark);background:rgba(255,255,255,.06);color:rgba(243,246,239,.9);
}
.hero-badge i{color:var(--lime);font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-panel{
  background:rgba(255,255,255,.07);border:1px solid var(--line-dark);border-radius:22px;padding:26px;
  backdrop-filter:blur(6px);
}
.hero-panel__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;}
.hero-panel__head h3{color:#fff;font-size:17px;}
.tag-live{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--ink);
  background:var(--lime);padding:4px 11px;border-radius:var(--r-btn);
}
.tag-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink);}
.hero-stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid var(--line-dark);}
.hero-stat-row:first-of-type{border-top:0;}
.hero-stat-row dt{font-size:13.5px;color:rgba(243,246,239,.72);}
.hero-stat-row dd{margin:0;font-family:var(--mono);font-size:19px;font-weight:700;color:var(--lime);letter-spacing:-.5px;}
.hero-stat-row dd small{font-size:12px;color:rgba(243,246,239,.7);font-weight:500;margin-left:4px;}

/* ============ 快讯条 ============ */
.ticker-bar{background:var(--ink-deep);color:var(--light);border-bottom:1px solid rgba(255,255,255,.06);}
.ticker-bar .grid-container{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px;}
.ticker-label{
  flex-shrink:0;display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;letter-spacing:1px;
  color:var(--ink);background:var(--lime);padding:5px 13px;border-radius:var(--r-btn);
}
.ticker-list{display:flex;gap:34px;overflow-x:auto;scrollbar-width:none;font-size:13.5px;color:rgba(243,246,239,.82);}
.ticker-list::-webkit-scrollbar{display:none;}
.ticker-list li{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.ticker-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--orange);}
.ticker-list b{color:#fff;font-weight:600;}

/* ============ 通用板块 ============ */
.section{padding:104px 0;}
.section--soft{background:var(--soft);}
.section--dark{background:var(--ink-deep);color:rgba(243,246,239,.8);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:clamp(26px,3.4vw,42px);margin-bottom:16px;letter-spacing:-.4px;}
.section-head p{font-size:16.5px;color:var(--text-2);}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:rgba(243,246,239,.72);}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--ink);
  background:var(--lime);padding:5px 13px;border-radius:var(--r-btn);margin-bottom:16px;
}
.section--dark .sec-tag{background:rgba(215,255,62,.16);color:var(--lime);}

/* ============ 时间线 ============ */
.timeline-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:46px;}
.timeline-legend{display:flex;flex-wrap:wrap;gap:10px;}
.legend-pill{font-size:12.5px;padding:6px 14px;border-radius:var(--r-btn);background:#fff;border:1px solid var(--line);color:var(--text-2);}
.legend-pill b{color:var(--ink);}
.tl-item{display:grid;grid-template-columns:118px 44px 1fr;align-items:start;}
.tl-date{padding-top:20px;font-family:var(--mono);font-size:14px;font-weight:700;color:var(--ink);letter-spacing:-.3px;}
.tl-date span{display:block;font-family:inherit;font-size:12px;font-weight:500;color:var(--text-3);letter-spacing:0;}
.tl-axis{position:relative;align-self:stretch;display:flex;justify-content:center;}
.tl-axis::before{content:"";position:absolute;top:0;bottom:0;width:1px;background:var(--line);}
.tl-item:first-child .tl-axis::before{top:26px;}
.tl-item:last-child .tl-axis::before{bottom:auto;height:26px;}
.tl-dot{
  position:relative;z-index:1;width:13px;height:13px;border-radius:50%;margin-top:24px;
  background:var(--lime);border:3px solid var(--bg);box-shadow:0 0 0 1px var(--line);
}
.tl-item--major .tl-dot{background:var(--orange);}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px;margin-bottom:26px;box-shadow:var(--sh);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--ink);}
.tl-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;}
.chip{font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:var(--r-btn);background:var(--soft);color:var(--ink);}
.chip--lime{background:rgba(215,255,62,.34);}
.chip--orange{background:rgba(255,106,42,.14);color:var(--orange);}
.chip--line{background:transparent;border:1px solid var(--line);color:var(--text-2);font-weight:600;}
.tl-card h3{font-size:21px;margin-bottom:12px;}
.tl-card p{font-size:15.5px;color:var(--text-2);}
.tl-card__foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.tl-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--ink);}
.tl-link i{transition:transform .22s ease;}
.tl-link:hover i{transform:translateX(5px);}
.tl-thumb{margin-top:18px;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:var(--soft);}
.tl-thumb img{width:100%;height:100%;object-fit:cover;}

/* ============ 流程 / 更新机制 ============ */
.flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.flow-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-hover);position:relative;aspect-ratio:4/3;}
.flow-media img{width:100%;height:100%;object-fit:cover;}
.flow-media__cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px;
  background:linear-gradient(to top,rgba(12,20,18,.9),rgba(12,20,18,0));
  color:var(--light);font-size:13.5px;
}
.flow-media__cap b{color:var(--lime);display:block;font-size:15px;margin-bottom:4px;}
.steps{position:relative;}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding-bottom:32px;position:relative;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:25px;top:52px;bottom:6px;width:1px;background:var(--line);
}
.step:last-child::before{display:none;}
.step__num{
  width:52px;height:52px;border-radius:16px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;font-size:16px;color:var(--ink);z-index:1;
  transition:background .24s ease,color .24s ease,border-color .24s ease;
}
.step:hover .step__num{background:var(--lime);border-color:var(--lime);}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--text-2);}
.step__note{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--text-3);}

/* ============ 深色数据区 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:52px;}
.metric{
  border:1px solid var(--line-dark);border-radius:var(--r-card);padding:26px 22px;
  background:rgba(255,255,255,.03);transition:border-color .24s ease,transform .24s ease;
}
.metric:hover{border-color:rgba(215,255,62,.5);transform:translateY(-4px);}
.metric__num{font-family:var(--mono);font-size:40px;font-weight:700;color:var(--lime);line-height:1.1;letter-spacing:-1.5px;}
.metric__num small{font-size:15px;color:rgba(243,246,239,.66);margin-left:6px;font-family:inherit;font-weight:500;letter-spacing:0;}
.metric__label{margin-top:12px;font-size:15px;color:#fff;font-weight:600;}
.metric__desc{margin-top:8px;font-size:13.5px;color:rgba(243,246,239,.62);line-height:1.7;}
.dark-split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;}
.dark-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-dark);font-size:15px;color:rgba(243,246,239,.78);
}
.dark-list li:last-child{border-bottom:0;}
.dark-list i{color:var(--lime);margin-top:6px;font-size:13px;}
.dark-list b{color:#fff;font-weight:600;}
.dark-card{
  border:1px solid var(--line-dark);border-radius:var(--r-card);padding:28px;background:rgba(255,255,255,.04);
}
.dark-card h3{color:#fff;font-size:19px;margin-bottom:14px;}
.dark-card p{font-size:14.5px;color:rgba(243,246,239,.7);}
.dark-card .chip--line{border-color:var(--line-dark);color:rgba(243,246,239,.72);}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start;}
.faq-aside{position:sticky;top:132px;}
.faq-aside h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px;}
.faq-aside p{font-size:15.5px;color:var(--text-2);margin-bottom:22px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;background:none;border:0;text-align:left;
  font-size:18px;font-weight:700;color:var(--ink);line-height:1.4;
}
.faq-item__q:hover{color:var(--ink);}
.faq-item__icon{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.faq-item.is-open .faq-item__icon{background:var(--lime);border-color:var(--lime);transform:rotate(180deg);}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item__a p{padding:0 0 22px;font-size:15.5px;color:var(--text-2);}

/* ============ 跨栏目导航 ============ */
.cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.cross-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--ink);}
.cross-card__img{aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.cross-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cross-card:hover .cross-card__img img{transform:scale(1.05);}
.cross-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.cross-card__body h3{font-size:19px;margin:12px 0 10px;}
.cross-card__body p{font-size:14.5px;color:var(--text-2);flex:1;}
.cross-card__link{margin-top:18px;font-size:14px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:7px;}
.cross-card--current{border-color:var(--ink);}
.cross-card--current .chip{background:var(--ink);color:var(--lime);}

/* ============ 订阅 / CTA ============ */
.cta-band{background:var(--ink);color:var(--light);padding:76px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,255,62,.18),transparent 68%);
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;position:relative;z-index:1;}
.cta-grid h2{color:#fff;font-size:clamp(24px,3vw,36px);margin-bottom:16px;}
.cta-grid p{font-size:15.5px;color:rgba(243,246,239,.78);}
.subscribe-form{
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:22px;padding:26px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field label{font-size:13px;color:rgba(243,246,239,.76);}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:11px 14px;border-radius:var(--r-input);
  background:rgba(12,20,18,.35);border:1px solid var(--line-dark);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(243,246,239,.42);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--lime);background:rgba(12,20,18,.6);box-shadow:0 0 0 4px rgba(215,255,62,.16);
}
.form-field select option{color:#101513;}
.form-consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:rgba(243,246,239,.72);margin:6px 0 18px;}
.form-consent input{width:16px;height:16px;margin-top:4px;accent-color:#D7FF3E;}
.form-note{font-size:12.5px;color:rgba(243,246,239,.55);margin-top:12px;}
.form-status{font-size:13.5px;margin-top:12px;display:none;}
.form-status.is-ok{display:block;color:var(--lime);}
.form-status.is-err{display:block;color:#FFB199;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(243,246,239,.76);padding:76px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:46px;border-bottom:1px solid var(--line-dark);}
.footer-brand__logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand__logo h3{color:#fff;font-size:17px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(243,246,239,.68);max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:14px;color:rgba(243,246,239,.7);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(243,246,239,.7);line-height:1.75;}
.footer-contact i{color:var(--lime);margin-top:7px;font-size:12px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:12.5px;color:rgba(243,246,239,.52);
}
.footer-bottom a{color:rgba(243,246,239,.72);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:26px;bottom:30px;z-index:230;
  display:inline-flex;align-items:center;gap:9px;
  background:var(--lime);color:var(--ink);font-weight:800;font-size:14px;
  padding:13px 22px;border-radius:var(--r-btn);box-shadow:0 14px 34px rgba(11,46,41,.24);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .28s ease,transform .28s ease,background .22s ease;
}
.float-cta.is-visible{opacity:1;transform:none;pointer-events:auto;}
.float-cta:hover{background:var(--ink);color:var(--lime);}

/* ============ 渐显 ============ */
.reveal-up{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease;}
.reveal-up.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (min-width:1441px){
  .grid-container{max-width:1360px;}
  .section{padding:132px 0;}
}
@media (max-width:1024px){
  .section{padding:76px 0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .flow-grid,.dark-split,.faq-wrap,.cta-grid{grid-template-columns:1fr;gap:38px;}
  .faq-aside{position:static;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .cross-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .hotwords{display:none;}
  .channel{padding:13px 12px;}
  .search-form input{width:150px;}
}
@media (max-width:900px){
  .brand-tools .btn{display:none;}
  .search-form{display:none;}
  .search-trigger{display:flex;align-items:center;justify-content:center;}
  .nav-toggle{display:flex;}
  body.search-open .search-form{
    display:flex;position:fixed;top:70px;left:14px;right:14px;z-index:300;
    background:#fff;box-shadow:0 16px 40px rgba(11,46,41,.18);border:1px solid var(--line);
  }
  body.search-open .search-form input{width:100%;}
  .channel-bar__inner{
    position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    background:#fff;padding:88px 22px 32px;z-index:300;overflow-y:auto;
    transform:translateX(105%);transition:transform .3s ease;
    box-shadow:-24px 0 50px rgba(11,46,41,.2);
  }
  body.nav-open .channel-bar__inner{transform:translateX(0);}
  .channels{flex-direction:column;align-items:stretch;gap:0;overflow:visible;}
  .channel{padding:15px 4px;font-size:16px;border-bottom:1px solid var(--line);}
  .channel::after{display:none;}
  .channel.is-active{color:var(--ink);}
  .channel.is-active::before{position:static;transform:none;display:inline-block;margin-left:8px;vertical-align:middle;}
  .hotwords{display:flex;flex-wrap:wrap;justify-content:flex-start;margin-top:22px;}
  .hotwords__title{width:100%;margin-bottom:10px;}
  .tl-item{grid-template-columns:76px 34px 1fr;}
  .tl-card{padding:20px;}
  .tl-card h3{font-size:18.5px;}
}
@media (max-width:640px){
  body{font-size:15.5px;line-height:1.8;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .cat-hero{padding:52px 0 62px;}
  .cat-hero h1{font-size:clamp(30px,8vw,40px);}
  .hero-lead{font-size:15.5px;}
  .hero-panel{padding:20px;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .ticker-bar .grid-container{flex-direction:column;align-items:flex-start;gap:10px;}
  .timeline-head{margin-bottom:32px;}
  .tl-item{grid-template-columns:1fr;gap:0;}
  .tl-date{padding-top:0;margin-bottom:10px;font-size:13.5px;}
  .tl-date span{display:inline;margin-left:8px;}
  .tl-axis{display:none;}
  .metric-grid{grid-template-columns:1fr;}
  .cross-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .footer-brand p{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;padding-bottom:76px;}
  .float-cta{left:14px;right:14px;bottom:0;justify-content:center;border-radius:16px 16px 0 0;padding:15px 20px;transform:translateY(100%);}
  .float-cta.is-visible{transform:none;}
  .step{grid-template-columns:44px 1fr;gap:14px;}
  .step__num{width:44px;height:44px;border-radius:13px;font-size:15px;}
  .step::before{left:21px;top:44px;}
  .subscribe-form{padding:20px;}
  .faq-item__q{font-size:16.5px;padding:18px 0;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal-up{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --green:#0B2E29;
  --green-2:#0E3A33;
  --lime:#D7FF3E;
  --orange:#FF6A2A;
  --bg:#F5F6F1;
  --dark:#0C1412;
  --card:#FFFFFF;
  --soft:#EEF1EA;
  --t1:#101513;
  --t2:#5A635C;
  --t3:#8A938B;
  --inv:#F3F6EF;
  --line:#E2E6DE;
  --line-dark:rgba(255,255,255,.12);
  --r-card:18px;
  --r-btn:999px;
  --r-sm:14px;
  --r-input:12px;
  --r-img:16px;
  --sh:0 10px 30px rgba(11,46,41,.06);
  --sh-h:0 18px 48px rgba(11,46,41,.14);
  --maxw:1240px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;background-color:transparent;}
a:hover{color:inherit;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
figure{margin:0;}
::selection{background:var(--lime);color:#0C1A10;}
:focus-visible{outline:3px solid rgba(215,255,62,.85);outline-offset:2px;}

.grid-container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
@media (min-width:1440px){
  .grid-container{max-width:1360px;}
}
.show-for-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--lime);color:#0C1A10;padding:10px 18px;border-radius:0 0 12px 0;font-weight:700;
}
.skip-link:focus{left:0;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--green);
  color:var(--inv);
  border-bottom:1px solid transparent;
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-stuck{
  background:rgba(11,46,41,.96);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line-dark);
  box-shadow:0 14px 34px rgba(6,24,21,.34);
}
.brand-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 0;transition:padding .28s ease;
}
.site-header.is-stuck .brand-bar{padding:8px 0;}
.brand{display:flex;align-items:center;gap:12px;}
.brand__mark{
  width:42px;height:42px;flex:none;border-radius:13px;
  background:var(--lime);color:#0C1A10;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(215,255,62,.25);
}
.brand__name{display:block;font-weight:800;font-size:17px;letter-spacing:.01em;}
.brand__sub{display:block;font-size:12px;color:rgba(243,246,239,.6);margin-top:1px;}
.brand-tools{display:flex;align-items:center;gap:12px;}
.search-form{
  display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line-dark);
  border-radius:var(--r-btn);
  padding:4px 6px 4px 16px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.search-form input{
  width:200px;background:transparent;border:0;outline:none;
  color:var(--inv);font-size:14px;
}
.search-form input::placeholder{color:rgba(243,246,239,.5);}
.search-form:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(215,255,62,.16);background:rgba(255,255,255,.1);}
.search-form button{
  width:34px;height:34px;flex:none;border:0;border-radius:50%;
  background:var(--lime);color:#0C1A10;cursor:pointer;transition:transform .2s ease,background .2s ease;
}
.search-form button:hover{transform:translateY(-1px);}
.search-trigger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.06);
  color:var(--inv);cursor:pointer;transition:border-color .2s ease,color .2s ease;
}
.search-trigger:hover{border-color:var(--lime);color:var(--lime);}
.nav-toggle{
  display:none;width:44px;height:42px;border-radius:12px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.06);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--inv);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-btn);
  padding:12px 22px;font-size:14.5px;font-weight:700;cursor:pointer;
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn i{transition:transform .25s ease;}
.btn:hover i{transform:translateX(3px);}
.btn--primary{background:var(--lime);color:#0C1A10;box-shadow:0 8px 20px rgba(215,255,62,.22);}
.btn--primary:hover{background:#E8FF86;transform:translateY(-1px);}
.btn--ghost{border-color:rgba(243,246,239,.32);color:var(--inv);}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(215,255,62,.08);}
.btn--dark{background:var(--green);color:var(--inv);}
.btn--dark:hover{background:var(--green-2);transform:translateY(-1px);}
.btn--outline{border-color:var(--green);color:var(--green);}
.btn--outline:hover{background:var(--green);color:var(--inv);}
.btn--sm{padding:9px 16px;font-size:13.5px;}
.btn--block{width:100%;}
.btn--rect{border-radius:var(--r-sm);}

.channel-bar{border-top:1px solid var(--line-dark);}
.channel-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;padding:13px 14px;white-space:nowrap;
  font-size:14.5px;font-weight:600;color:rgba(243,246,239,.7);
  transition:color .22s ease;
}
.channel::after{
  content:"";position:absolute;left:14px;right:14px;bottom:7px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.channel:hover{color:var(--inv);}
.channel:hover::after{transform:scaleX(1);}
.channel.is-active{color:#fff;}
.channel.is-active::after{transform:scaleX(1);}
.channel.is-active::before{
  content:"";position:absolute;left:6px;top:50%;width:5px;height:5px;margin-top:-9px;
  border-radius:50%;background:var(--lime);
}
.hotwords{display:flex;align-items:center;gap:8px;flex:none;}
.hotwords__title{font-size:12px;letter-spacing:.14em;color:rgba(243,246,239,.45);}
.hotword{
  font-size:12.5px;padding:4px 11px;border-radius:var(--r-btn);
  border:1px solid var(--line-dark);color:rgba(243,246,239,.76);
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.hotword:hover{border-color:var(--lime);color:var(--lime);}
.hotword--hot{background:rgba(255,106,42,.16);border-color:rgba(255,106,42,.5);color:#FFC3A5;}
.hotword--hot:hover{background:rgba(255,106,42,.26);border-color:var(--orange);color:#FFD9C6;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,20,18,.6);z-index:79;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);z-index:80;
  background:var(--dark);color:var(--inv);
  padding:22px 20px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(101%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:none;}
.mobile-drawer__title{font-size:12px;letter-spacing:.16em;color:rgba(243,246,239,.45);}
.mobile-drawer__links{display:flex;flex-direction:column;gap:2px;}
.mobile-drawer__links a{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;
  color:rgba(243,246,239,.82);border:1px solid transparent;
}
.mobile-drawer__links a:hover,.mobile-drawer__links a.is-active{background:rgba(215,255,62,.1);border-color:rgba(215,255,62,.35);color:var(--lime);}
.mobile-drawer .search-form{width:100%;}
.mobile-drawer .search-form input{width:100%;}
.mobile-drawer__cta{margin-top:auto;}

/* ============ 分类页头 ============ */
.page-hero{
  position:relative;overflow:hidden;color:var(--inv);
  background-image:linear-gradient(105deg,rgba(7,26,23,.95) 0%,rgba(11,46,41,.78) 58%,rgba(11,46,41,.6) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center 40%;
  padding:88px 0 68px;
}
.page-hero__watermark{
  position:absolute;right:-10px;bottom:-34px;
  font-size:clamp(80px,15vw,220px);font-weight:800;letter-spacing:-.04em;
  color:rgba(243,246,239,.055);line-height:.8;pointer-events:none;user-select:none;
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(243,246,239,.6);margin-bottom:22px;
}
.breadcrumb a{color:rgba(243,246,239,.78);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb__sep{width:16px;height:1px;background:rgba(243,246,239,.32);}
.breadcrumb__current{color:rgba(243,246,239,.45);}
.page-hero__grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:52px;align-items:end;position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--green);
}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;}
.section--dark .eyebrow,.page-hero .eyebrow,.cta-band .eyebrow{color:var(--lime);}
.page-hero h1{
  font-size:clamp(34px,5vw,60px);
  margin:18px 0 18px;line-height:1.12;
}
.page-hero h1 em{font-style:normal;color:var(--lime);}
.page-hero__lead{font-size:17px;color:rgba(243,246,239,.78);max-width:660px;line-height:1.9;}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-panel{
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-dark);
  border-radius:var(--r-card);
  padding:24px;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.hero-panel__title{font-size:13px;letter-spacing:.14em;color:rgba(243,246,239,.5);margin-bottom:16px;}
.hero-panel__list{display:flex;flex-direction:column;gap:14px;}
.hero-panel__item{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding-bottom:13px;border-bottom:1px dashed var(--line-dark);}
.hero-panel__item:last-child{border-bottom:0;padding-bottom:0;}
.hero-panel__num{font-family:var(--mono);font-size:24px;font-weight:800;color:var(--lime);}
.hero-panel__label{font-size:14px;color:rgba(243,246,239,.72);text-align:right;}

/* 快讯条 */
.ticker{background:var(--dark);color:var(--inv);border-top:1px solid var(--line-dark);}
.ticker__inner{display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding:14px 0;}
.ticker__label{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--lime);
}
.ticker__item{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(243,246,239,.72);}
.ticker__dot{width:6px;height:6px;border-radius:50%;background:var(--lime);flex:none;}

/* ============ 板块通用 ============ */
.section{padding:104px 0;}
.section--soft{background:var(--soft);}
.section--dark{background:var(--dark);color:var(--inv);}
.section--tight{padding-top:80px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(28px,3.4vw,44px);margin-top:14px;}
.section-lead{color:var(--t2);font-size:16px;max-width:640px;margin-top:14px;}
.section--dark .section-lead{color:rgba(243,246,239,.72);}
.section-link{font-size:14.5px;font-weight:700;color:var(--green);display:inline-flex;align-items:center;gap:8px;}
.section--dark .section-link{color:var(--lime);}
.section-link i{transition:transform .25s ease;}
.section-link:hover i{transform:translateX(4px);}
.scroll-anchor{scroll-margin-top:150px;}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:var(--r-btn);
  background:var(--soft);color:var(--green);border:1px solid var(--line);
}
.tag--lime{background:rgba(215,255,62,.4);border-color:rgba(150,190,20,.45);color:#31501A;}
.tag--orange{background:rgba(255,106,42,.12);border-color:rgba(255,106,42,.35);color:#B93E10;}
.tag--dark{background:rgba(255,255,255,.07);border-color:var(--line-dark);color:rgba(243,246,239,.8);}
.meta{font-size:13px;color:var(--t3);display:inline-flex;align-items:center;gap:8px;}
.section--dark .meta{color:rgba(243,246,239,.55);}

/* 头条 + 侧栏列表 */
.feature-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:30px;align-items:start;}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--sh-h);}
.feature-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
.feature-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.feature-card:hover .feature-card__media img{transform:scale(1.04);}
.feature-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,20,18,0) 45%,rgba(12,20,18,.55) 100%);}
.feature-card__flag{
  position:absolute;left:18px;top:18px;z-index:2;
  background:var(--lime);color:#0C1A10;font-size:12px;font-weight:800;
  padding:5px 12px;border-radius:var(--r-btn);
}
.feature-card__body{padding:26px 28px 30px;}
.feature-card__body h3{font-size:clamp(22px,2.4vw,28px);margin:14px 0 12px;}
.feature-card__body p{color:var(--t2);font-size:15.5px;}
.feature-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;}

.side-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);overflow:hidden;}
.side-list__head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.side-list__head h3{font-size:17px;}
.side-list__item{display:block;padding:20px 24px;border-bottom:1px solid var(--line);transition:background .22s ease;}
.side-list__item:last-child{border-bottom:0;}
.side-list__item:hover{background:var(--soft);}
.side-list__item h4{font-size:16.5px;font-weight:700;line-height:1.5;margin:8px 0 6px;}
.side-list__item p{font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.side-list__top{display:flex;align-items:center;justify-content:space-between;gap:10px;}

/* 杂志分栏卡片 */
.mag-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.mag-grid > *:nth-child(even){margin-top:38px;}
.post-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--sh-h);}
.post-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.post-card:hover .post-card__media img{transform:scale(1.045);}
.post-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-card__body h3{font-size:20px;line-height:1.45;}
.post-card__body p{font-size:15px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.enter-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:700;color:var(--green);
}
.enter-link i{transition:transform .25s ease;}
.enter-link:hover i{transform:translateX(4px);}

/* 数据看板 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--sh-h);}
.stat__num{font-family:var(--mono);font-size:clamp(30px,3.6vw,44px);font-weight:800;color:var(--green);line-height:1.1;}
.stat__num small{font-size:15px;font-weight:600;color:var(--t3);margin-left:5px;font-family:inherit;}
.stat__label{font-size:15px;font-weight:700;margin-top:12px;}
.stat__desc{font-size:13.5px;color:var(--t2);margin-top:6px;line-height:1.75;}
.section--dark .stat{background:rgba(255,255,255,.045);border-color:var(--line-dark);}
.section--dark .stat:hover{border-color:var(--lime);}
.section--dark .stat__num{color:var(--lime);}
.section--dark .stat__desc{color:rgba(243,246,239,.62);}

/* 时间线 */
.timeline{border-top:1px solid var(--line);}
.tl-item{
  display:grid;grid-template-columns:130px 26px minmax(0,1fr);gap:22px;align-items:start;
  padding:26px 0;border-bottom:1px dashed var(--line);
}
.tl-time{font-family:var(--mono);font-weight:700;color:var(--green);font-size:14px;padding-top:2px;}
.tl-dot{width:14px;height:14px;border-radius:50%;background:var(--lime);border:3px solid var(--green);margin-top:6px;justify-self:center;}
.tl-body h3{font-size:19px;margin-bottom:8px;}
.tl-body p{color:var(--t2);font-size:15.5px;max-width:760px;}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.section--dark .faq{border-top-color:var(--line-dark);}
.faq-item{border-bottom:1px solid var(--line);}
.section--dark .faq-item{border-bottom-color:var(--line-dark);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:19px;font-weight:700;line-height:1.4;transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--green);}
.section--dark .faq-item summary:hover{color:var(--lime);}
.faq-icon{position:relative;width:20px;height:20px;flex:none;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{width:16px;height:2px;}
.faq-icon::after{width:2px;height:16px;}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-body{padding:0 0 26px;color:var(--t2);font-size:15.5px;max-width:860px;line-height:1.9;}
.faq-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}

/* 表单 */
.coop-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:44px;align-items:start;}
.coop-info h2{font-size:clamp(26px,3.2vw,40px);margin-top:14px;}
.coop-info p{color:var(--t2);margin-top:16px;}
.coop-points{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.coop-points li{display:flex;gap:12px;font-size:15px;color:var(--t2);}
.coop-points i{color:var(--green);margin-top:5px;}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;}
.field--full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:700;margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);
  border-radius:var(--r-input);background:#fff;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(215,255,62,.32);
}
.field--check{grid-column:1/-1;flex-direction:row;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--t2);}
.field--check input{width:18px;height:18px;margin-top:4px;flex:none;accent-color:#0B2E29;}
.form-note{font-size:13px;color:var(--t3);margin-top:16px;line-height:1.8;}
.form-msg{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-input);font-size:14px;
  background:rgba(215,255,62,.25);border:1px solid rgba(150,190,20,.4);color:#31501A;
}
.form-msg.is-visible{display:block;}

/* CTA 带 */
.cta-band{
  background:linear-gradient(100deg,var(--green) 0%,#123F37 100%);
  color:var(--inv);padding:58px 0;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,255,62,.22),transparent 68%);
}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-band h2{font-size:clamp(24px,3vw,36px);margin-top:12px;}
.cta-band p{color:rgba(243,246,239,.76);margin-top:10px;max-width:640px;}

/* 跨分类导航 */
.cross-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.cross-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cross-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--sh-h);}
.cross-card h3{font-size:18px;}
.cross-card p{font-size:14.5px;color:var(--t2);}
.cross-card.is-current{border-color:var(--green);background:linear-gradient(180deg,rgba(215,255,62,.14),rgba(255,255,255,1) 55%);}

/* 页脚 */
.site-footer{background:#09211E;color:var(--inv);}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1.2fr 1.3fr;gap:38px;padding:76px 0 44px;}
.footer-brand__logo{display:flex;align-items:center;gap:12px;}
.footer-brand h3{font-size:18px;}
.footer-brand p{color:rgba(243,246,239,.66);font-size:14.5px;margin-top:16px;max-width:420px;}
.footer-col h4{font-size:14px;letter-spacing:.1em;color:var(--lime);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li a{font-size:14.5px;color:rgba(243,246,239,.72);transition:color .22s ease;}
.footer-col li a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(243,246,239,.7);}
.footer-contact i{color:var(--lime);margin-top:6px;}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:20px 0 34px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(243,246,239,.55);
}
.footer-bottom a{color:rgba(243,246,239,.75);}
.footer-bottom a:hover{color:var(--lime);}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:9px;
  background:var(--lime);color:#0C1A10;font-weight:800;font-size:14.5px;
  padding:14px 24px;border-radius:var(--r-btn);
  box-shadow:0 14px 34px rgba(11,46,41,.28);
  opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,background .25s ease;
}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:none;}
.float-cta:hover{background:#E8FF86;}

/* 渐显 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .search-form{display:none;}
  .search-trigger{display:inline-flex;align-items:center;justify-content:center;}
  .nav-toggle{display:flex;}
  .hotwords{display:none;}
  .page-hero__grid{grid-template-columns:1fr;gap:34px;align-items:start;}
  .feature-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .coop-wrap{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:60px 0 36px;}
  .cross-grid{grid-template-columns:1fr;}
}
@media (max-width:1024px){
  .section{padding:76px 0;}
  .page-hero{padding:70px 0 56px;}
  .mag-grid > *:nth-child(even){margin-top:0;}
  .channels{gap:0;}
}
@media (max-width:760px){
  .mag-grid{grid-template-columns:1fr;gap:22px;}
  .tl-item{grid-template-columns:88px 22px minmax(0,1fr);gap:14px;}
  .form-card{padding:24px;}
  .form-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  body{font-size:15.5px;line-height:1.8;}
  .brand__sub{display:none;}
  .brand__name{font-size:15.5px;}
  .brand__mark{width:38px;height:38px;border-radius:11px;font-size:14px;}
  .brand-tools .btn--primary{display:none;}
  .section{padding:56px 0;}
  .page-hero{padding:56px 0 44px;}
  .page-hero h1{font-size:clamp(28px,8vw,38px);}
  .page-hero__lead{font-size:15.5px;}
  .section-head{margin-bottom:30px;gap:18px;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;padding:52px 0 30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .tl-item{grid-template-columns:1fr;gap:10px;}
  .tl-dot{display:none;}
  .faq-item summary{font-size:17px;padding:18px 0;}
  .float-cta{
    left:16px;right:16px;bottom:16px;justify-content:center;padding:15px 20px;
  }
  .cta-band__inner{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --ink:#0B2E29;
  --ink-deep:#0C1412;
  --lime:#D7FF3E;
  --orange:#FF6A2A;
  --bg:#F5F6F1;
  --card:#FFFFFF;
  --soft:#EEF1EA;
  --text:#101513;
  --text-2:#5A635C;
  --text-3:#8A938B;
  --line:#E2E6DE;
  --line-dark:rgba(255,255,255,.12);
  --r-card:18px;
  --r-img:16px;
  --r-btn:999px;
  --r-in:12px;
  --sh:0 10px 30px rgba(11,46,41,.06);
  --sh-h:0 18px 48px rgba(11,46,41,.14);
  --w:1240px;
  --gap:clamp(20px,3vw,32px);
  --sec:clamp(56px,9vw,120px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#0f6b5c;}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:800;line-height:1.22;letter-spacing:-.01em;color:var(--ink);}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.15em;}
li{margin-bottom:.4em;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px;}
.show-for-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

/* ---------- 容器 ---------- */
.grid-container{max-width:var(--w);width:100%;padding-left:clamp(16px,3vw,28px);padding-right:clamp(16px,3vw,28px);}
@media screen and (min-width:1441px){
  .grid-container{max-width:1360px;}
}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  background:#08211d;
  box-shadow:0 10px 32px rgba(6,24,21,.34);
  border-bottom-color:rgba(215,255,62,.22);
}
.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.site-header.is-scrolled .brand-bar{padding:8px 0;}
.brand{display:flex;align-items:center;gap:12px;color:#F3F6EF;}
.brand:hover{color:#F3F6EF;}
.brand__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;flex:0 0 44px;
  background:var(--lime);color:#0B2E29;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(215,255,62,.22);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{font-size:19px;font-weight:800;letter-spacing:.01em;}
.brand__sub{font-size:12px;color:rgba(243,246,239,.62);letter-spacing:.06em;}
.brand-tools{display:flex;align-items:center;gap:10px;}
.search-form{
  display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--line-dark);
  border-radius:var(--r-btn);
  padding:4px 6px 4px 14px;
  transition:border-color .2s ease,background .2s ease;
}
.search-form input{
  width:212px;border:0;background:transparent;color:#F3F6EF;padding:8px 0;outline:none;font-size:14px;
}
.search-form input::placeholder{color:rgba(243,246,239,.5);}
.search-form button{
  border:0;background:var(--lime);color:#0B2E29;width:32px;height:32px;border-radius:50%;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .2s ease,filter .2s ease;
}
.search-form button:hover{transform:translateX(2px);filter:brightness(1.05);}
.search-form:focus-within{border-color:var(--lime);background:rgba(215,255,62,.1);}
.search-trigger{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.08);
  color:#F3F6EF;cursor:pointer;
}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:40px;border-radius:12px;border:1px solid var(--line-dark);
  background:rgba(255,255,255,.08);cursor:pointer;padding:0 9px;
}
.nav-toggle span{display:block;height:2px;background:#F3F6EF;border-radius:2px;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{transition:transform .22s ease;}
.btn:hover i{transform:translateX(3px);}
.btn--primary{background:var(--lime);color:#0B2E29;box-shadow:0 8px 22px rgba(215,255,62,.24);}
.btn--primary:hover{background:#e6ff7d;color:#08302a;box-shadow:0 14px 32px rgba(215,255,62,.34);transform:translateY(-2px);}
.btn--dark{background:var(--ink);color:#F3F6EF;border-color:var(--ink);}
.btn--dark:hover{background:#12403a;color:#fff;transform:translateY(-2px);}
.btn--ghost{background:transparent;color:#F3F6EF;border-color:rgba(255,255,255,.34);}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:var(--lime);}
.btn--outline{background:transparent;color:var(--ink);border-color:rgba(11,46,41,.28);}
.btn--outline:hover{background:var(--ink);color:#F3F6EF;border-color:var(--ink);transform:translateY(-2px);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;justify-content:center;}

.channel-bar{border-top:1px solid var(--line-dark);}
.channel-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:6px 0 10px;}
.channels{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{
  position:relative;color:rgba(243,246,239,.76);font-size:15px;font-weight:600;
  padding:6px 0;white-space:nowrap;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.channel:hover{color:#fff;}
.channel:hover::after{transform:scaleX(1);}
.channel.is-active{color:#fff;}
.channel.is-active::after{transform:scaleX(1);}
.channel.is-active::before{
  content:"";position:absolute;right:-9px;top:11px;width:5px;height:5px;border-radius:50%;background:var(--lime);
}
.hotwords{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.hotwords__title{font-size:12px;color:rgba(243,246,239,.5);letter-spacing:.12em;}
.hotword{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line-dark);color:rgba(243,246,239,.82);
  background:rgba(255,255,255,.05);white-space:nowrap;
}
.hotword:hover{border-color:var(--lime);color:#fff;background:rgba(215,255,62,.14);}
.hotword--hot{color:#FFD9C6;border-color:rgba(255,106,42,.5);background:rgba(255,106,42,.14);}

/* 抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:rgba(8,20,17,.6);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.nav-drawer.is-open{opacity:1;visibility:visible;}
.nav-drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:min(88vw,380px);
  background:var(--ink);padding:22px 20px 100px;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;
}
.nav-drawer.is-open .nav-drawer__panel{transform:translateX(0);}
.nav-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.nav-drawer__title{color:#F3F6EF;font-size:15px;font-weight:800;}
.nav-drawer__close{background:transparent;border:1px solid var(--line-dark);color:#F3F6EF;width:36px;height:36px;border-radius:50%;cursor:pointer;}
.nav-drawer__group{margin-bottom:20px;}
.nav-drawer__label{font-size:12px;letter-spacing:.14em;color:rgba(243,246,239,.45);margin-bottom:8px;}
.nav-drawer a{display:block;color:rgba(243,246,239,.88);padding:11px 0;border-bottom:1px solid var(--line-dark);font-size:16px;font-weight:600;}
.nav-drawer a:hover{color:var(--lime);}
.nav-drawer__cta{position:absolute;left:20px;right:20px;bottom:20px;}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#F3F6EF;
  background-color:var(--ink);
  background-image:linear-gradient(112deg,rgba(11,46,41,.94) 12%,rgba(11,46,41,.72) 62%,rgba(11,46,41,.9) 100%),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center 32%;
}
.page-hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,255,62,.22),transparent 70%);
}
.page-hero__inner{position:relative;z-index:2;padding:clamp(48px,8vw,96px) 0 clamp(44px,7vw,84px);}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:rgba(243,246,239,.66);margin-bottom:20px;
}
.breadcrumb a{color:rgba(243,246,239,.86);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{width:14px;height:1px;background:rgba(243,246,239,.4);display:inline-block;}
.breadcrumb .current{color:rgba(243,246,239,.55);}
.page-hero h1{
  color:#F3F6EF;font-size:clamp(34px,5.4vw,64px);line-height:1.1;margin-bottom:18px;max-width:20ch;
}
.page-hero__lead{max-width:66ch;font-size:clamp(16px,1.6vw,18.5px);color:rgba(243,246,239,.84);margin-bottom:26px;}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:26px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line-dark);}
.hero-badge{min-width:130px;}
.hero-badge b{display:block;font-family:var(--mono);font-size:clamp(22px,2.6vw,30px);color:var(--lime);letter-spacing:.02em;}
.hero-badge span{font-size:13px;color:rgba(243,246,239,.66);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section--tight{padding:clamp(44px,6vw,80px) 0;}
.section--soft{background:var(--soft);}
.section--dark{background:var(--ink-deep);color:#F3F6EF;}
.section--dark h2,.section--dark h3,.section--dark h4{color:#F3F6EF;}
.section--dark p{color:rgba(243,246,239,.78);}
.section-head{max-width:820px;margin-bottom:clamp(30px,4vw,52px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--text-2);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);display:inline-block;}
.section--dark .eyebrow{color:rgba(215,255,62,.86);}
.section-title{font-size:clamp(26px,3.4vw,42px);margin-bottom:16px;}
.section-lead{font-size:17px;color:var(--text-2);max-width:72ch;margin:0;}
.section--dark .section-lead{color:rgba(243,246,239,.78);}

/* ---------- 快讯条 ---------- */
.ticker{
  background:var(--lime);color:#0B2E29;
}
.ticker__inner{display:flex;align-items:center;gap:16px;padding:11px 0;font-size:14px;font-weight:600;}
.ticker__tag{
  flex:0 0 auto;background:#0B2E29;color:var(--lime);font-size:12px;letter-spacing:.1em;
  padding:4px 11px;border-radius:999px;
}
.ticker__list{display:flex;gap:34px;overflow-x:auto;scrollbar-width:none;white-space:nowrap;}
.ticker__list::-webkit-scrollbar{display:none;}
.ticker__list span{opacity:.92;}

/* ---------- 大图清单 ---------- */
.wide-list{display:grid;gap:var(--gap);}
.wide-card{
  display:grid;grid-template-columns:minmax(240px,340px) 1fr;
  gap:clamp(18px,2.6vw,34px);align-items:stretch;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(16px,2vw,24px);box-shadow:var(--sh);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  scroll-margin-top:140px;
}
.wide-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(11,46,41,.38);}
.wide-card__media{position:relative;border-radius:14px;overflow:hidden;background:var(--soft);}
.wide-card__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;border-radius:14px;}
.wide-card__media::after{
  content:"";position:absolute;inset:0;border-radius:14px;
  background:linear-gradient(180deg,rgba(11,46,41,0) 42%,rgba(11,46,41,.34));pointer-events:none;
}
.wide-card__body{display:flex;flex-direction:column;}
.wide-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:var(--soft);color:var(--text-2);border:1px solid var(--line);
}
.tag--lime{background:rgba(215,255,62,.28);color:#123f38;border-color:rgba(215,255,62,.7);}
.tag--orange{background:rgba(255,106,42,.14);color:#B33F0D;border-color:rgba(255,106,42,.36);}
.tag--ink{background:var(--ink);color:#F3F6EF;border-color:var(--ink);}
.wide-card__title{font-size:clamp(20px,2.2vw,25px);margin-bottom:12px;}
.wide-card__title a{color:inherit;}
.wide-card__title a:hover{color:#0f6b5c;}
.wide-card__text{color:var(--text-2);font-size:16px;margin-bottom:16px;}
.wide-card__points{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:8px;}
.wide-card__points li{
  position:relative;padding-left:22px;font-size:15px;color:var(--text-2);margin:0;
}
.wide-card__points li::before{
  content:"";position:absolute;left:0;top:.66em;width:10px;height:2px;background:var(--orange);border-radius:2px;
}
.wide-card__foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px dashed var(--line);}
.meta-line{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--text-3);}
.meta-line i{margin-right:6px;color:var(--text-3);}
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--ink);
}
.arrow-link i{transition:transform .22s ease;}
.arrow-link:hover{color:#0f6b5c;}
.arrow-link:hover i{transform:translateX(4px);}

/* ---------- 要点速读 ---------- */
.brief{display:grid;gap:var(--gap);grid-template-columns:repeat(2,minmax(0,1fr));}
.brief__item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(20px,2.4vw,28px);box-shadow:var(--sh);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.brief__item:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(11,46,41,.34);}
.brief__no{font-family:var(--mono);font-size:13px;color:var(--orange);letter-spacing:.14em;display:block;margin-bottom:10px;}
.brief__item h3{font-size:20px;margin-bottom:10px;}
.brief__item p{font-size:15.5px;color:var(--text-2);margin:0;}

/* ---------- 流程 ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:2px solid rgba(215,255,62,.4);}
.steps li{position:relative;padding:0 0 34px 30px;margin:0;}
.steps li:last-child{padding-bottom:0;}
.steps li::before{
  content:"";position:absolute;left:-9px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--ink-deep);border:3px solid var(--lime);
}
.steps h4{font-size:18px;margin-bottom:8px;}
.steps p{font-size:15px;color:rgba(243,246,239,.76);margin:0;}
.step-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,4vw,60px);align-items:center;}
.step-media img{aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.36);}

/* ---------- 数据看板 ---------- */
.board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.board__cell{background:var(--card);padding:clamp(20px,2.4vw,30px);}
.board__cell b{display:block;font-family:var(--mono);font-size:clamp(26px,3.4vw,40px);color:var(--ink);line-height:1.1;letter-spacing:-.02em;}
.board__cell b em{font-style:normal;font-size:.46em;color:var(--text-3);margin-left:4px;}
.board__cell span{display:block;font-size:14px;color:var(--text-2);margin-top:8px;}
.board__cell small{display:block;font-size:12.5px;color:var(--text-3);margin-top:6px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);scroll-margin-top:140px;}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  background:transparent;border:0;padding:24px 0;text-align:left;cursor:pointer;
  font-size:clamp(17px,1.7vw,19.5px);font-weight:700;color:var(--ink);line-height:1.45;
}
.faq-q:hover{color:#0f6b5c;}
.faq-q .ico{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;border:1px solid rgba(11,46,41,.3);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:400;
  transition:background .22s ease,transform .22s ease,color .22s ease;
}
.faq-item.is-open .faq-q .ico{background:var(--lime);border-color:var(--lime);color:#0B2E29;transform:rotate(180deg);}
.faq-a{display:none;padding:0 0 26px;max-width:88ch;}
.faq-item.is-open .faq-a{display:block;}
.faq-a p{font-size:15.5px;color:var(--text-2);margin:0 0 .8em;}

/* ---------- 表单 ---------- */
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(22px,3vw,34px);box-shadow:var(--sh);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--text-2);margin-bottom:7px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-in);
  background:#FBFCF8;color:var(--text);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--ink);background:#fff;box-shadow:0 0 0 3px rgba(215,255,62,.5);
}
.field.is-error input,.field.is-error textarea,.field.is-error select{border-color:#C8321B;background:#FFF6F3;}
.field__err{display:none;font-size:13px;color:#C8321B;margin-top:6px;}
.field.is-error .field__err{display:block;}
.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);margin:6px 0 18px;}
.check input{width:18px;height:18px;margin-top:4px;accent-color:#0B2E29;}
.form-note{font-size:12.5px;color:var(--text-3);margin:14px 0 0;}
.form-status{display:none;margin-top:16px;padding:13px 16px;border-radius:12px;font-size:14.5px;}
.form-status.is-ok{display:block;background:rgba(215,255,62,.28);border:1px solid rgba(215,255,62,.8);color:#123f38;}
.form-status.is-bad{display:block;background:#FFF0EB;border:1px solid #F3B39C;color:#A8351A;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#F3F6EF;border-radius:22px;
  padding:clamp(30px,4.4vw,58px);
  display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(22px,4vw,50px);align-items:center;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(215,255,62,.2),transparent 68%);
}
.cta-band h2{color:#F3F6EF;font-size:clamp(24px,3vw,36px);margin-bottom:12px;position:relative;}
.cta-band p{color:rgba(243,246,239,.78);margin:0;position:relative;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;}

/* ---------- 跨栏目 ---------- */
.cross{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.cross__card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.cross__card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(11,46,41,.34);}
.cross__card h3{font-size:19px;margin-bottom:10px;}
.cross__card p{font-size:15px;color:var(--text-2);margin-bottom:14px;}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--lime);color:#0B2E29;font-weight:800;font-size:15px;
  padding:14px 22px;border-radius:999px;box-shadow:0 14px 34px rgba(11,46,41,.24);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:#e9ff86;color:#08302a;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(243,246,239,.82);padding:clamp(48px,6vw,80px) 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.1fr 1.2fr;gap:clamp(24px,3vw,44px);}
.footer-brand__logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand__logo h3{color:#F3F6EF;font-size:19px;margin:0;}
.footer-brand p{font-size:14.5px;color:rgba(243,246,239,.68);max-width:44ch;}
.footer-col h4{color:#F3F6EF;font-size:15px;letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(243,246,239,.76);font-size:14.5px;}
.footer-col a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(243,246,239,.72);}
.footer-contact i{color:var(--lime);margin-top:6px;}
.footer-bottom{
  margin-top:clamp(30px,4vw,48px);padding-top:20px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:rgba(243,246,239,.6);
}
.footer-bottom a{color:rgba(243,246,239,.8);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation:none!important;transition-duration:.001s!important;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .search-form{display:none;}
  .search-trigger{display:inline-flex;align-items:center;justify-content:center;}
  .nav-toggle{display:flex;}
  .brand-tools .btn--primary{display:none;}
  .channel-bar__inner{gap:14px;}
  .hotwords{display:none;}
  .wide-card{grid-template-columns:minmax(180px,260px) 1fr;}
  .brief{grid-template-columns:1fr;}
  .board{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-wrap{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;}
  .cross{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:640px){
  body{font-size:16px;}
  .brand__mark{width:38px;height:38px;flex:0 0 38px;font-size:13px;border-radius:12px;}
  .brand__name{font-size:16px;}
  .brand__sub{display:none;}
  .brand-tools{gap:8px;}
  .channel-bar__inner{padding-bottom:8px;}
  .channels{gap:18px;}
  .channel{font-size:14px;}
  .wide-card{grid-template-columns:1fr;padding:16px;}
  .wide-card__media img{aspect-ratio:16/9;}
  .board{grid-template-columns:1fr;}
  .hero-badges{gap:18px;}
  .float-cta{
    right:12px;left:12px;bottom:12px;justify-content:center;border-radius:14px;
  }
  .footer-grid{grid-template-columns:1fr;}
  .faq-q{padding:20px 0;}
}