/* ============================================================
   911吃瓜 · 全站样式表  style.css
   设计风格：杂志感瓜田资讯 · 西瓜红 × 暖金 × 深梅紫
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root{
  --primary:#ef3f55;
  --primary-2:#ff6a3d;
  --primary-dark:#c81e3f;
  --accent:#ffb020;
  --ink:#211a2e;
  --ink-2:#4d4358;
  --muted:#8a8197;
  --line:#f1e6ea;
  --bg:#fff9f8;
  --bg-soft:#fdeeee;
  --dark:#1d1326;
  --dark-2:#2a1b38;
  --green:#0eb57b;
  --white:#ffffff;
  --radius:18px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow-sm:0 4px 16px rgba(33,26,46,.07);
  --shadow:0 16px 44px rgba(33,26,46,.10);
  --shadow-red:0 20px 50px rgba(200,30,63,.22);
  --grad:linear-gradient(135deg,#ff8a3d 0%,#ef3f55 52%,#d61f5e 100%);
  --grad-soft:linear-gradient(135deg,#fff1ec 0%,#ffe7ee 100%);
  --grad-dark:linear-gradient(135deg,#2c1c3b 0%,#1d1326 55%,#3a1430 100%);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}

/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{line-height:1.3;font-weight:900;color:var(--ink)}
::selection{background:var(--primary);color:#fff}
:focus-visible{outline:3px solid rgba(239,63,85,.35);outline-offset:2px;border-radius:4px}

/* ---------- 通用容器 ---------- */
.container{width:min(1200px,92%);margin-inline:auto}
.section{padding:92px 0}
.section-sm{padding:64px 0}
.bg-soft{background:var(--bg-soft)}
.bg-white{background:#fff}
.bg-dark{background:var(--grad-dark);color:#fff}
.text-center{text-align:center}

.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--primary);background:rgba(239,63,85,.09);
  padding:6px 16px;border-radius:999px;margin-bottom:18px;
}
.section-head .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary)}
.section-head h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:.5px}
.section-head p{color:var(--muted);margin-top:14px;font-size:16px}
.bg-dark .section-head p{color:rgba(255,255,255,.72)}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(239,63,85,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(239,63,85,.45)}
.btn-outline{border:2px solid rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:#fff;color:var(--primary-dark);border-color:#fff;transform:translateY(-3px)}
.btn-ghost{border:2px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-3px);background:#000}
.btn-lg{padding:16px 38px;font-size:16px}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%}
.btn .arr{transition:transform .25s ease}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(29,19,38,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.scrolled{box-shadow:0 10px 34px rgba(15,8,22,.35)}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;box-shadow:0 8px 20px rgba(239,63,85,.45);
}
.brand-mark svg{width:25px;height:25px}
.brand-name{font-size:21px;font-weight:900;color:#fff;letter-spacing:1px}
.brand-name em{font-style:normal;color:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-inline:auto}
.nav-menu a{
  display:block;padding:9px 16px;border-radius:999px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.82);
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-menu a.active{color:#fff;background:var(--grad);box-shadow:0 6px 16px rgba(239,63,85,.4)}
.nav-actions{flex:0 0 auto}
.nav-cta-mobile{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.nav-toggle span{width:24px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}
.nav-overlay{
  position:fixed;inset:72px 0 0 0;background:rgba(15,8,22,.5);
  opacity:0;visibility:hidden;transition:.3s;z-index:900;
}

/* ---------- 滚动快讯条 ---------- */
.ticker{background:#140c1d;border-bottom:1px solid rgba(255,255,255,.06)}
.ticker-inner{display:flex;align-items:center;gap:16px;padding:11px 0}
.ticker-label{
  flex:0 0 auto;background:var(--grad);color:#fff;font-weight:900;font-size:13px;
  padding:4px 13px;border-radius:999px;animation:pulse 1.8s ease-in-out infinite;
}
.ticker-view{overflow:hidden;flex:1;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.ticker-track{display:inline-flex;gap:48px;white-space:nowrap;animation:ticker 32s linear infinite}
.ticker-view:hover .ticker-track{animation-play-state:paused}
.ticker-track a{color:rgba(255,255,255,.85);font-size:14px}
.ticker-track a:hover{color:var(--accent)}
.ticker-track a b{color:var(--primary-2);margin-right:8px}
@keyframes ticker{to{transform:translateX(-50%)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,63,85,.5)}50%{box-shadow:0 0 0 7px rgba(239,63,85,0)}}

/* ---------- Hero 主视觉 ---------- */
.hero{position:relative;background:var(--grad-dark);color:#fff;overflow:hidden;padding:88px 0 96px}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;
}
.hero::before{width:480px;height:480px;background:radial-gradient(circle,#ef3f55,transparent 65%);top:-160px;right:-110px}
.hero::after{width:420px;height:420px;background:radial-gradient(circle,#ff8a3d,transparent 65%);bottom:-180px;left:-120px;opacity:.35}
.hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  padding:7px 17px;border-radius:999px;margin-bottom:24px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(14,181,123,.25);animation:pulse 1.8s infinite}
.hero h1{font-size:clamp(32px,4.6vw,54px);color:#fff;letter-spacing:1px;margin-bottom:22px}
.hero h1 .hl{
  background:linear-gradient(90deg,#ffd166,#ff8a3d,#ef3f55);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-desc{font-size:17px;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:30px}

.hero-search{
  display:flex;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  padding:8px 8px 8px 22px;border-radius:999px;max-width:560px;backdrop-filter:blur(8px);
}
.hero-search input{
  flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:15px;min-width:0;
}
.hero-search input::placeholder{color:rgba(255,255,255,.55)}
.hero-search .btn{flex:0 0 auto}
.hot-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.6)}
.hot-tags a{
  color:rgba(255,255,255,.85);background:rgba(255,255,255,.08);
  padding:4px 13px;border-radius:999px;
}
.hot-tags a:hover{background:var(--grad);color:#fff}

.hero-stats{display:flex;gap:40px;margin-top:40px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:30px;font-weight:900;background:linear-gradient(90deg,#ffd166,#ff8a3d);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats .stat span{font-size:13.5px;color:rgba(255,255,255,.62)}

.hero-visual{position:relative}
.hero-photo{
  position:relative;border-radius:26px;overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.14);transform:rotate(1.5deg);
}
.hero-photo img{width:100%;height:460px;object-fit:cover}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(20,10,25,.75));
}
.hero-photo-cap{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff}
.hero-photo-cap h3{color:#fff;font-size:19px;margin:8px 0 4px}
.hero-photo-cap p{font-size:13px;color:rgba(255,255,255,.75)}
.hero-chip{
  position:absolute;top:18px;left:18px;z-index:3;background:var(--grad);
  color:#fff;font-weight:900;font-size:13px;padding:6px 14px;border-radius:999px;
  box-shadow:0 8px 22px rgba(239,63,85,.5);
}
.float-card{
  position:absolute;z-index:4;background:rgba(255,255,255,.96);color:var(--ink);
  border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;animation:floaty 4.5s ease-in-out infinite;
}
.float-card.fc-1{left:-26px;bottom:44px}
.float-card.fc-2{right:-18px;top:38px;animation-delay:-2s}
.float-card .fc-ic{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-soft);color:var(--primary);flex:0 0 auto;
}
.float-card b{display:block;font-size:15px}
.float-card span{font-size:12.5px;color:var(--muted)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- 页面级 Hero（内页） ---------- */
.page-hero{
  position:relative;background:var(--grad-dark);color:#fff;padding:74px 0 82px;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(239,63,85,.5),transparent 65%);
  top:-200px;right:-120px;filter:blur(60px);
}
.page-hero .container{position:relative}
.crumbs{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:18px}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin:0 9px;opacity:.5}
.page-hero h1{color:#fff;font-size:clamp(28px,3.8vw,44px);max-width:780px}
.page-hero .lead{margin-top:16px;color:rgba(255,255,255,.75);max-width:680px;font-size:16.5px}

/* ---------- 核心特性 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 30px;position:relative;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.feature-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{
  width:58px;height:58px;border-radius:16px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--primary);margin-bottom:22px;
  transition:transform .35s ease;
}
.feature-card:hover .feature-icon{transform:rotate(-6deg) scale(1.06)}
.feature-icon svg{width:29px;height:29px}
.feature-card h3{font-size:20px;margin-bottom:11px}
.feature-card p{color:var(--muted);font-size:14.8px}
.feature-card .num{
  position:absolute;right:22px;top:18px;font-size:44px;font-weight:900;
  color:#f6e7eb;line-height:1;z-index:0;
}

/* ---------- 服务介绍 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);
  transition:transform .35s ease,box-shadow .35s ease;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.service-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card:hover .service-media img{transform:scale(1.08)}
.service-media .cat{
  position:absolute;left:14px;top:14px;background:rgba(29,19,38,.82);color:#fff;
  font-size:12.5px;font-weight:700;padding:5px 13px;border-radius:999px;backdrop-filter:blur(4px);
}
.service-body{padding:22px 22px 25px}
.service-body h3{font-size:18px;margin-bottom:9px}
.service-body p{font-size:14px;color:var(--muted);margin-bottom:15px}
.service-body .more{color:var(--primary);font-weight:700;font-size:14px;display:inline-flex;gap:6px;align-items:center}
.service-body .more:hover{gap:11px}

/* ---------- 新闻卡片 ---------- */
.cat-badge{
  display:inline-block;font-size:12px;font-weight:900;color:#fff;
  padding:3px 10px;border-radius:6px;letter-spacing:1px;
}
.cat-badge.bao{background:var(--primary)}
.cat-badge.hot{background:var(--primary-2)}
.cat-badge.new{background:var(--green)}
.cat-badge.deep{background:#7b3ff2}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .35s ease,box-shadow .35s ease;
}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.news-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-media img{transform:scale(1.07)}
.news-media .cat-badge{position:absolute;left:14px;top:14px}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:14px;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.news-meta span{display:inline-flex;align-items:center;gap:5px}
.news-body h3{font-size:17.5px;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--primary)}
.news-body p{font-size:14px;color:var(--muted);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .more-link{margin-top:auto;color:var(--primary);font-weight:700;font-size:14px}
.news-body .more-link:hover{letter-spacing:.5px}

/* 头条大卡 */
.news-feature{
  grid-column:span 2;display:grid;grid-template-columns:1.15fr .85fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
.news-feature:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.news-feature .news-media{aspect-rate:auto;min-height:300px}
.news-feature .news-media img{height:100%;position:absolute;inset:0}
.news-feature .news-body{padding:34px 34px 32px;justify-content:center}
.news-feature .news-body h3{font-size:25px;-webkit-line-clamp:3;margin-bottom:14px}
.news-feature .news-body p{-webkit-line-clamp:4;font-size:15px}

/* ---------- 主内容 + 侧栏布局 ---------- */
.layout{display:grid;grid-template-columns:1fr 330px;gap:38px;align-items:start}
.sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:94px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.side-title{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid var(--line)}
.side-title::before{content:"";width:5px;height:19px;border-radius:3px;background:var(--grad)}
.rank-list li{display:flex;align-items:center;gap:13px;padding:11px 0;border-bottom:1px dashed var(--line)}
.rank-list li:last-child{border-bottom:none;padding-bottom:0}
.rank-num{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;font-size:13.5px;font-weight:900;
  display:grid;place-items:center;background:var(--bg-soft);color:var(--muted);
}
.rank-list li:nth-child(1) .rank-num{background:var(--grad);color:#fff}
.rank-list li:nth-child(2) .rank-num{background:#ff6a3d;color:#fff}
.rank-list li:nth-child(3) .rank-num{background:#ffb020;color:#fff}
.rank-text{flex:1;font-size:14.5px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rank-list li:hover .rank-text{color:var(--primary)}
.rank-heat{font-size:12px;color:var(--muted);flex:0 0 auto}
.rank-heat i{font-style:normal;color:var(--primary);margin-right:2px}

.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{
  font-size:13px;padding:6px 14px;border-radius:999px;background:var(--bg-soft);color:var(--ink-2);
}
.tag-cloud a:hover{background:var(--grad);color:#fff}

.ad-slot{
  border:1.5px dashed #eccbd2;border-radius:var(--radius-sm);
  background:repeating-linear-gradient(45deg,#fff7f8,#fff7f8 12px,#fdeff2 12px,#fdeff2 24px);
  min-height:120px;display:grid;place-items:center;color:#c98a96;font-size:13.5px;font-weight:700;
  letter-spacing:2px;text-align:center;padding:20px;
}

/* ---------- 分类筛选 / 分页 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:34px}
.filter-bar button{
  padding:9px 22px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--ink-2);font-weight:500;font-size:14.5px;transition:.25s;
}
.filter-bar button:hover{border-color:var(--primary);color:var(--primary)}
.filter-bar button.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(239,63,85,.3)}
.pagination{display:flex;justify-content:center;gap:9px;margin-top:48px}
.pagination a,.pagination span{
  min-width:44px;height:44px;padding:0 12px;display:grid;place-items:center;
  border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:700;font-size:14.5px;
}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .active{background:var(--grad);color:#fff;border-color:transparent}
.pagination .disabled{color:#cfc5cf;pointer-events:none}

/* ---------- 深度内容 / 步骤 ---------- */
.deep-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.deep-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.deep-media img{width:100%;aspect-ratio:5/4;object-fit:cover}
.deep-media .exp-badge{
  position:absolute;right:18px;bottom:18px;background:rgba(255,255,255,.95);
  border-radius:16px;padding:14px 20px;box-shadow:var(--shadow-sm);display:flex;gap:14px;
}
.deep-media .exp-badge div b{font-size:24px;color:var(--primary);display:block}
.deep-media .exp-badge div span{font-size:12.5px;color:var(--muted)}
.step-list{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.step{display:flex;gap:20px;align-items:flex-start}
.step .s-num{
  flex:0 0 auto;width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:20px;font-weight:900;box-shadow:0 8px 18px rgba(239,63,85,.32);
}
.step h3{font-size:18px;margin-bottom:5px}
.step p{color:var(--muted);font-size:14.5px}

/* ---------- 数据统计带 ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats-band .stat{text-align:center;padding:20px}
.stats-band .stat b{
  display:block;font-size:clamp(30px,3.4vw,42px);font-weight:900;
  background:linear-gradient(90deg,#ffd166,#ff8a3d,#ef3f55);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.stats-band .stat span{color:rgba(255,255,255,.7);font-size:14.5px}

/* ---------- 时间线（关于我们） ---------- */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:38px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(#ff8a3d,#ef3f55,#7b3ff2)}
.tl-item{position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-38px;top:4px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--primary);box-shadow:0 0 0 5px rgba(239,63,85,.15);
}
.tl-item .tl-year{font-weight:900;color:var(--primary);font-size:15px;letter-spacing:1px}
.tl-item h3{font-size:19px;margin:6px 0 7px}
.tl-item p{color:var(--muted);font-size:14.8px}

/* ---------- 会员套餐 ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 32px;
  display:flex;flex-direction:column;position:relative;transition:transform .35s ease,box-shadow .35s ease;
}
.plan:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.plan.hot{border:2px solid var(--primary);box-shadow:var(--shadow-red);transform:scale(1.03)}
.plan.hot:hover{transform:scale(1.03) translateY(-8px)}
.plan-tag{
  position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:12.5px;font-weight:900;letter-spacing:2px;
  padding:6px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(239,63,85,.4);
}
.plan h3{font-size:22px}
.plan .plan-sub{color:var(--muted);font-size:13.5px;margin-top:4px}
.plan .price{margin:22px 0;display:flex;align-items:baseline;gap:6px}
.plan .price b{font-size:44px;font-weight:900;color:var(--primary)}
.plan .price b i{font-style:normal;font-size:18px;margin-right:2px}
.plan .price span{color:var(--muted);font-size:14px}
.plan ul{display:flex;flex-direction:column;gap:13px;margin-bottom:30px;flex:1}
.plan li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.plan li svg{flex:0 0 auto;margin-top:4px}
.plan li.off{color:#bdb3c0;text-decoration:line-through}
.plan li.off svg{color:#d3c9d6}

.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.compare-table{width:100%;border-collapse:collapse;min-width:680px}
.compare-table th,.compare-table td{padding:17px 22px;text-align:center;font-size:14.5px;border-bottom:1px solid var(--line)}
.compare-table th{background:var(--grad-dark);color:#fff;font-weight:700}
.compare-table th:first-child,.compare-table td:first-child{text-align:left;font-weight:700}
.compare-table tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover{background:#fff6f7}
.compare-table .yes{color:var(--green);font-weight:900}
.compare-table .no{color:#cfc5cf}

/* ---------- 表单（联系我们） ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 36px;box-shadow:var(--shadow-sm)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:700}
.field label b{color:var(--primary)}
.field input,.field textarea,.field select{
  border:1.5px solid var(--line);border-radius:var(--radius-xs);padding:13px 16px;
  background:#fffafb;color:var(--ink);transition:border-color .25s ease,box-shadow .25s ease;
}
.field textarea{resize:vertical;min-height:140px}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(239,63,85,.12);
}
.info-list{display:flex;flex-direction:column;gap:18px}
.info-card{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;transition:transform .3s ease,box-shadow .3s ease;
}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.info-ic{
  width:48px;height:48px;border-radius:14px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--primary);flex:0 0 auto;
}
.info-card h3{font-size:16.5px;margin-bottom:4px}
.info-card p{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item.open{border-color:rgba(239,63,85,.4);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 26px;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-q .q-tag{
  flex:0 0 auto;font-size:12px;font-weight:900;color:var(--primary);background:rgba(239,63,85,.1);
  padding:3px 10px;border-radius:6px;
}
.faq-q .q-text{flex:1}
.faq-q .q-ico{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--bg-soft);
  display:grid;place-items:center;color:var(--primary);transition:transform .3s,background .3s,color .3s}
.faq-item.open .q-ico{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 26px 23px 26px;color:var(--muted);font-size:14.8px}
.faq-a p + p{padding-top:0;margin-top:-12px}

/* ---------- CTA ---------- */
.cta-band{position:relative;border-radius:28px;overflow:hidden;background:var(--grad);color:#fff;padding:70px 60px;text-align:center}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.14);
}
.cta-band::before{width:260px;height:260px;left:-90px;top:-100px}
.cta-band::after{width:180px;height:180px;right:-50px;bottom:-80px}
.cta-band h2{color:#fff;font-size:clamp(26px,3.2vw,38px);margin-bottom:14px;position:relative}
.cta-band p{color:rgba(255,255,255,.9);font-size:16.5px;margin-bottom:32px;position:relative}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-form{
  display:flex;gap:10px;max-width:520px;margin:0 auto 18px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.35);padding:7px;border-radius:999px;position:relative;
}
.cta-form input{flex:1;background:transparent;border:none;outline:none;color:#fff;padding:0 18px;min-width:0}
.cta-form input::placeholder{color:rgba(255,255,255,.7)}
.cta-note{font-size:13px;color:rgba(255,255,255,.75);position:relative}

/* ---------- 文章详情 ---------- */
.article-wrap{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px 46px}
.article-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:32px}
.article-head h1{font-size:clamp(24px,3vw,33px);margin:14px 0 18px}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--muted);align-items:center}
.article-meta .author{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink-2)}
.article-meta .author img{width:34px;height:34px;border-radius:50%}
.article-body{font-size:16.5px;color:var(--ink-2)}
.article-body h2{font-size:23px;margin:38px 0 16px;padding-left:14px;border-left:5px solid var(--primary)}
.article-body h3{font-size:19px;margin:28px 0 12px}
.article-body p{margin-bottom:18px}
.article-body figure{margin:28px 0;border-radius:var(--radius-sm);overflow:hidden}
.article-body figure img{width:100%}
.article-body figure figcaption{font-size:13px;color:var(--muted);text-align:center;padding:10px 0 2px}
.article-body blockquote{
  background:var(--bg-soft);border-left:5px solid var(--primary);border-radius:0 12px 12px 0;
  padding:20px 26px;margin:26px 0;color:var(--ink);font-style:normal;
}
.article-body ul{margin:0 0 20px 4px;display:flex;flex-direction:column;gap:10px}
.article-body ul li{position:relative;padding-left:26px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:50%;background:var(--primary)}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.article-tags a{font-size:13.5px;background:var(--bg-soft);padding:6px 15px;border-radius:999px;color:var(--ink-2)}
.article-tags a:hover{background:var(--grad);color:#fff}
.share-row{display:flex;align-items:center;gap:12px;margin-top:24px}
.share-row span{font-size:14px;font-weight:700}
.share-row a{
  width:40px;height:40px;border-radius:12px;background:var(--bg-soft);display:grid;place-items:center;
  color:var(--primary);transition:.25s;
}
.share-row a:hover{background:var(--grad);color:#fff;transform:translateY(-3px)}

.comment-item{display:flex;gap:16px;padding:24px 0;border-bottom:1px dashed var(--line)}
.comment-item:last-child{border-bottom:none}
.comment-item img{width:46px;height:46px;border-radius:50%;flex:0 0 auto}
.comment-item h4{font-size:15.5px;display:inline}
.comment-item .c-time{font-size:12.5px;color:var(--muted);margin-left:10px}
.comment-item p{font-size:14.5px;color:var(--ink-2);margin-top:7px}
.comment-item .c-actions{margin-top:8px;display:flex;gap:18px;font-size:13px;color:var(--muted)}
.comment-item .c-actions a:hover{color:var(--primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:#140c1d;color:rgba(255,255,255,.7);padding-top:74px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:54px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.9;margin-bottom:22px;max-width:330px}
.social-row{display:flex;gap:11px}
.social-row a{
  width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:rgba(255,255,255,.8);transition:.25s;
}
.social-row a:hover{background:var(--grad);color:#fff;transform:translateY(-3px)}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;border-radius:2px;background:var(--grad)}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--accent);padding-left:5px}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;font-size:14px;margin-bottom:15px;color:rgba(255,255,255,.66)}
.footer-contact svg{flex:0 0 auto;margin-top:4px;color:var(--primary-2)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:22px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;
}
.footer-bottom a:hover{color:var(--accent)}
.footer-bottom .links{display:flex;gap:22px;flex-wrap:wrap}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:26px;bottom:26px;width:50px;height:50px;border-radius:15px;
  background:var(--grad);color:#fff;display:grid;place-items:center;z-index:800;
  box-shadow:var(--shadow-red);opacity:0;visibility:hidden;transform:translateY(18px);transition:.3s;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{transform:translateY(-4px)}

/* ---------- 滚动渐入动画 ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:50px}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-feature{grid-column:span 2;grid-template-columns:1fr}
  .news-feature .news-media{min-height:260px}
  .layout,.article-wrap{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar .side-card{flex:1 1 280px}
  .pricing-grid{grid-template-columns:1fr;max-width:480px;margin-inline:auto}
  .plan.hot{transform:none}
  .plan.hot:hover{transform:translateY(-8px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .stats-band{grid-template-columns:repeat(2,1fr);gap:10px}
  .deep-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
}

@media (max-width:768px){
  .section{padding:64px 0}
  .hero{padding:60px 0 70px}
  .nav-toggle{display:flex}
  .nav-actions{display:none}
  .nav-menu{
    position:fixed;top:72px;right:0;bottom:0;width:min(300px,82vw);
    background:var(--dark-2);flex-direction:column;align-items:stretch;gap:2px;
    padding:22px 18px;transform:translateX(105%);transition:transform .32s ease;
    box-shadow:-20px 0 60px rgba(0,0,0,.4);z-index:950;margin:0;overflow-y:auto;
  }
  .nav-menu.open{transform:translateX(0)}
  .nav-menu a{padding:14px 18px;border-radius:12px;font-size:16px}
  .nav-cta-mobile{display:block;margin-top:14px}
  .nav-overlay.show{opacity:1;visibility:visible}
  .nav-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .hero-search{flex-direction:column;background:transparent;border:none;padding:0;backdrop-filter:none}
  .hero-search input{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:14px 20px;border-radius:999px}
  .hero-stats{gap:26px}
  .feature-grid,.service-grid,.news-grid{grid-template-columns:1fr}
  .news-feature{grid-column:span 1}
  .news-feature .news-body h3{font-size:21px}
  .float-card.fc-1{left:6px}
  .float-card.fc-2{right:6px}
  .hero-photo img{height:340px}
  .form-grid{grid-template-columns:1fr}
  .article-card{padding:28px 20px}
  .cta-band{padding:52px 26px}
  .cta-form{flex-direction:column;background:transparent;border:none;padding:0}
  .cta-form input{background:rgba(255,255,255,.18);padding:14px 20px;border-radius:999px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .ticker-track{animation-duration:22s}
}

@media (max-width:480px){
  .container{width:90%}
  .hero-stats{gap:20px}
  .hero-stats .stat b{font-size:25px}
  .feature-card{padding:28px 22px}
  .form-card{padding:28px 22px}
  .back-top{right:16px;bottom:16px}
}