/* roulang page: index */
:root{
  --bg:#080D18;
  --bg-soft:#0C1424;
  --surface:#111B2E;
  --surface-2:#16233A;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(140,200,220,.16);
  --accent:#31E1C2;
  --accent-2:#FFB259;
  --warn:#FF7A6B;
  --ok:#5BD98B;
  --text:#E9F1FB;
  --text-2:#A6B7CC;
  --text-3:#6E82A0;
  --line:rgba(150,180,210,.14);
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 16px 44px rgba(49,225,194,.12);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(620px 420px at 6% -8%, rgba(49,225,194,.06), transparent 70%),
    radial-gradient(720px 520px at 98% 104%, rgba(255,178,89,.05), transparent 72%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cg fill='none' stroke='%2331E1C2' stroke-opacity='0.05'%3E%3Cpath d='M0 32h64M32 0v64'/%3E%3Ccircle cx='32' cy='32' r='13'/%3E%3C/g%3E%3C/svg%3E");
  background-attachment:fixed,fixed,fixed;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
[id]{scroll-margin-top:132px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:500;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--accent);color:#04120F;box-shadow:0 0 0 1px rgba(49,225,194,.5),0 8px 26px rgba(49,225,194,.28);}
.btn-primary:hover{background:#4BEDD2;color:#04120F;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(49,225,194,.65),0 12px 32px rgba(49,225,194,.36);}
.btn-ghost{background:var(--glass);border-color:var(--glass-brd);color:var(--accent);}
.btn-ghost:hover{color:var(--accent);border-color:rgba(49,225,194,.45);transform:translateY(-2px);}
.btn-plain{background:transparent;border-color:rgba(150,180,210,.24);color:var(--text-2);}
.btn-plain:hover{color:var(--text);border-color:rgba(150,180,210,.5);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.link-arrow:hover{color:var(--accent-2);}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:12px;font-weight:500;line-height:1.6;border-radius:999px;background:rgba(49,225,194,.1);border:1px solid rgba(49,225,194,.28);color:var(--accent);white-space:nowrap;}
.badge-amber{background:rgba(255,178,89,.12);border-color:rgba(255,178,89,.34);color:var(--accent-2);}
.badge-warn{background:rgba(255,122,107,.12);border-color:rgba(255,122,107,.34);color:#FF9C90;}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);transition:.2s;}
.tag:hover{color:var(--accent);border-color:rgba(49,225,194,.4);}

/* 头部 */
.site-header{position:sticky;top:0;z-index:90;background:rgba(8,13,24,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s;}
.site-header.is-scrolled{background:rgba(8,13,24,.96);border-bottom-color:rgba(49,225,194,.38);}
.brand-row{border-bottom:1px solid var(--line);transition:border-color .3s;}
.site-header.is-scrolled .brand-row{border-bottom-color:transparent;}
.brand-inner{display:flex;align-items:center;gap:20px;height:70px;transition:height .3s;}
.site-header.is-scrolled .brand-inner{height:58px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(140deg,rgba(49,225,194,.22),rgba(49,225,194,.04));border:1px solid rgba(49,225,194,.35);color:var(--accent);box-shadow:0 0 18px rgba(49,225,194,.18);}
.logo-text{font-size:17px;font-weight:600;color:var(--text);white-space:nowrap;letter-spacing:.01em;}
.logo:hover .logo-text{color:var(--accent);}
.search-box{flex:1;max-width:400px;display:flex;align-items:center;gap:8px;padding:5px 5px 5px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);transition:border-color .25s,box-shadow .25s;}
.search-box:focus-within{border-color:rgba(49,225,194,.6);box-shadow:0 0 0 3px rgba(49,225,194,.14);}
.search-box input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-size:14px;}
.search-box input::placeholder{color:var(--text-3);}
.search-btn{width:32px;height:32px;flex-shrink:0;border-radius:50%;border:none;background:var(--accent);color:#04120F;display:grid;place-items:center;cursor:pointer;transition:transform .2s,background .2s;}
.search-btn:hover{background:#4BEDD2;transform:scale(1.06);}
.head-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.head-actions .btn{padding:9px 18px;font-size:13px;}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);cursor:pointer;place-items:center;transition:.2s;}
.hamburger:hover{border-color:rgba(49,225,194,.45);color:var(--accent);}
.channel-row{background:rgba(12,20,36,.6);}
.channel-inner{display:flex;align-items:center;gap:18px;height:50px;}
.channel-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{padding:6px 12px;border-radius:8px;font-size:14px;color:var(--text-2);white-space:nowrap;border:1px solid transparent;transition:.2s;}
.channel-nav a:hover{color:var(--text);background:var(--glass);}
.channel-nav a.active{color:var(--accent);background:rgba(49,225,194,.1);border-color:rgba(49,225,194,.28);}
.trend-tags{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.trend-tags .pill{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);white-space:nowrap;transition:.2s;}
.trend-tags .pill:hover{color:var(--accent-2);border-color:rgba(255,178,89,.4);}
.today-badge{font-size:12px;color:var(--text-3);white-space:nowrap;padding-left:6px;border-left:1px solid var(--line);}
.drawer{display:none;position:fixed;left:0;right:0;top:70px;z-index:85;max-height:calc(100vh - 70px);overflow-y:auto;background:rgba(8,13,24,.98);border-bottom:1px solid var(--glass-brd);backdrop-filter:blur(18px);padding:16px 20px 28px;}
.drawer.open{display:block;}
.drawer form{display:flex;gap:8px;margin-bottom:16px;padding:5px 5px 5px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);}
.drawer form input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:14px;}
.drawer nav{display:grid;gap:2px;margin-bottom:16px;}
.drawer nav a,.drawer nav button{display:block;width:100%;text-align:left;padding:11px 12px;border-radius:10px;font-size:15px;color:var(--text-2);background:none;border:none;cursor:pointer;}
.drawer nav a:hover,.drawer nav button:hover{background:var(--glass);color:var(--accent);}
.drawer .drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* 区块 */
.section{padding:72px 0;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:780px;margin-bottom:36px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--accent);margin-bottom:12px;}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent);opacity:.7;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);color:var(--text);}
.sec-head p{margin-top:14px;font-size:15px;color:var(--text-2);}

/* 卡片 */
.card{position:relative;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s;}
.card::before{content:"";position:absolute;top:0;left:0;width:40%;height:1px;background:linear-gradient(90deg,var(--accent),transparent);}
.card:hover{transform:translateY(-3px);border-color:rgba(49,225,194,.35);box-shadow:var(--shadow-hover);}
.img-ph{background:var(--surface-2);overflow:hidden;}
.img-ph img{width:100%;height:100%;object-fit:cover;transition:transform .45s;}
.card:hover .img-ph img{transform:scale(1.03);}

/* 首屏 */
.hero{position:relative;padding:60px 0 72px;border-bottom:1px solid var(--line);background:linear-gradient(115deg,rgba(8,13,24,.95) 0%,rgba(8,13,24,.86) 45%,rgba(8,13,24,.62) 100%),url('/assets/images/69c7c53ed65e1f84.jpg') center/cover no-repeat;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.25;letter-spacing:-.01em;margin:14px 0 18px;}
.hero-lead{font-size:15.5px;color:var(--text-2);max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{display:block;margin-top:18px;font-size:13px;color:var(--text-3);}

/* 直播卡 */
.live-card{padding:16px;border-radius:var(--radius-lg);}
.live-cover{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--surface-2);}
.live-cover img{width:100%;height:100%;object-fit:cover;}
.live-cover .badge{position:absolute;top:12px;left:12px;background:rgba(255,122,107,.16);border-color:rgba(255,122,107,.5);color:#FF9C90;}
.live-cover .live-caption{position:absolute;left:0;right:0;bottom:0;padding:14px;background:linear-gradient(180deg,transparent,rgba(4,8,16,.92));font-size:15px;font-weight:600;color:var(--text);}
.live-body{padding:16px 4px 4px;}
.countdown{display:flex;gap:10px;margin:4px 0 16px;}
.cd-unit{flex:1;text-align:center;padding:9px 4px;border-radius:12px;background:var(--surface);border:1px solid var(--line);}
.cd-unit b{display:block;font-size:24px;line-height:1.2;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums;}
.cd-unit span{font-size:12px;color:var(--text-3);}
.live-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--text-3);margin-top:12px;}

/* 价值卡 */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.value-card{padding:24px 22px 26px;border-radius:var(--radius);}
.value-card .icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(49,225,194,.1);border:1px solid rgba(49,225,194,.28);color:var(--accent);margin-bottom:16px;}
.value-card h3{font-size:17px;margin-bottom:10px;}
.value-card p{font-size:14px;color:var(--text-2);}

/* 功能六格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{padding:26px 24px;border-radius:var(--radius);display:flex;flex-direction:column;gap:12px;}
.feature-top{display:flex;align-items:center;gap:12px;}
.feature-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,178,89,.1);border:1px solid rgba(255,178,89,.28);color:var(--accent-2);flex-shrink:0;}
.feature-card h3{font-size:17px;}
.feature-card p{font-size:14px;color:var(--text-2);flex:1;}
.feature-card .link-arrow{font-size:13px;}

/* 演示台 */
.stage{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}
.stage-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.tab-btn{padding:8px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);font-size:13px;cursor:pointer;transition:.2s;}
.tab-btn:hover{color:var(--text);border-color:rgba(49,225,194,.35);}
.tab-btn.active{color:var(--accent);background:rgba(49,225,194,.12);border-color:rgba(49,225,194,.45);box-shadow:0 6px 18px rgba(49,225,194,.16);}
.stage-frame{border-radius:var(--radius);border:1px solid var(--glass-brd);background:var(--surface);overflow:hidden;box-shadow:var(--shadow);}
.stage-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.03);}
.stage-bar i{width:9px;height:9px;border-radius:50%;background:var(--text-3);opacity:.6;}
.stage-bar span{margin-left:8px;font-size:12px;color:var(--text-3);}
.stage-shot{aspect-ratio:16/9;background:var(--surface-2);}
.stage-shot img{width:100%;height:100%;object-fit:cover;}
.stage-panel{display:none;}
.stage-panel.active{display:block;}
.stage-side{padding:22px;border-radius:var(--radius);}
.stage-side h3{font-size:16px;margin-bottom:14px;}
.stage-side li{display:flex;gap:10px;font-size:14px;color:var(--text-2);padding:10px 0;border-bottom:1px solid var(--line);}
.stage-side li:last-child{border-bottom:none;}
.stage-side li b{color:var(--accent);font-weight:600;flex-shrink:0;}

/* 场景 */
.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;}
.scene-main{border-radius:var(--radius-lg);padding:0;display:flex;flex-direction:column;}
.scene-main .img-ph{aspect-ratio:16/9;}
.scene-main .scene-body{padding:24px 26px 28px;}
.scene-main h3{font-size:20px;margin-bottom:10px;}
.scene-main p{font-size:14px;color:var(--text-2);}
.scene-stack{display:grid;gap:20px;}
.scene-small{padding:22px 24px;border-radius:var(--radius);display:flex;gap:16px;align-items:flex-start;}
.scene-small .icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(49,225,194,.1);border:1px solid rgba(49,225,194,.28);color:var(--accent);flex-shrink:0;}
.scene-small h3{font-size:16px;margin-bottom:8px;}
.scene-small p{font-size:14px;color:var(--text-2);}

/* 三步 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;padding:24px 22px;border-radius:var(--radius);}
.step .num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:600;color:#04120F;background:var(--accent);margin-bottom:14px;font-variant-numeric:tabular-nums;box-shadow:0 0 0 4px rgba(49,225,194,.14);}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--text-2);}
.step::after{content:"";position:absolute;top:40px;right:-20px;width:20px;height:1px;background:linear-gradient(90deg,rgba(49,225,194,.6),transparent);}
.step:last-child::after{display:none;}

/* 多端 */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.device-card{padding:24px;border-radius:var(--radius);}
.device-card .img-ph{aspect-ratio:4/3;border-radius:12px;margin-bottom:18px;}
.device-card h3{font-size:17px;margin-bottom:8px;}
.device-card p{font-size:14px;color:var(--text-2);}

/* 案例 */
.case-stack{display:grid;gap:20px;}
.case-row{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:center;padding:24px;border-radius:var(--radius-lg);}
.case-row h3{font-size:18px;margin-bottom:10px;}
.case-row p{font-size:14px;color:var(--text-2);margin-bottom:16px;}
.case-stats{display:flex;gap:12px;flex-wrap:wrap;}
.case-stat{padding:8px 14px;border-radius:12px;background:rgba(49,225,194,.08);border:1px solid rgba(49,225,194,.24);}
.case-stat b{display:block;font-size:20px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.3;}
.case-stat span{font-size:12px;color:var(--text-3);}
.case-row .img-ph{aspect-ratio:4/3;border-radius:14px;}

/* 数据条 */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric-card{padding:24px;border-radius:var(--radius);text-align:left;}
.metric-card b{display:block;font-size:clamp(26px,3vw,34px);font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-.01em;text-shadow:0 0 24px rgba(49,225,194,.35);}
.metric-card span{display:block;margin-top:8px;font-size:14px;color:var(--text-2);}
.metric-card em{display:block;margin-top:6px;font-size:12px;color:var(--text-3);font-style:normal;}
.metric-note{margin-top:18px;font-size:13px;color:var(--text-3);}

/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.price-card{padding:28px 24px;border-radius:var(--radius-lg);display:flex;flex-direction:column;}
.price-card.featured{border-color:rgba(49,225,194,.5);box-shadow:0 0 0 1px rgba(49,225,194,.35),0 18px 44px rgba(49,225,194,.14);}
.price-card .plan{font-size:15px;color:var(--text-2);display:flex;align-items:center;justify-content:space-between;gap:10px;}
.price-card .amount{margin:16px 0 4px;font-size:34px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.price-card .amount small{font-size:14px;font-weight:400;color:var(--text-3);margin-left:4px;}
.price-card .plan-desc{font-size:13px;color:var(--text-3);margin-bottom:18px;}
.price-card ul{display:grid;gap:10px;margin-bottom:24px;flex:1;}
.price-card ul li{position:relative;padding-left:20px;font-size:14px;color:var(--text-2);}
.price-card ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--accent);opacity:.75;}
.price-note{margin-top:20px;font-size:13px;color:var(--text-3);}

/* 评价 */
.voices{columns:2;column-gap:20px;}
.voice-card{break-inside:avoid;margin-bottom:20px;padding:22px 24px;border-radius:var(--radius);}
.voice-card p{font-size:14.5px;color:var(--text-2);margin-bottom:16px;}
.voice-user{display:flex;align-items:center;gap:12px;}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(140deg,rgba(49,225,194,.3),rgba(255,178,89,.25));display:grid;place-items:center;font-size:13px;color:#04120F;font-weight:600;flex-shrink:0;}
.voice-user b{display:block;font-size:14px;font-weight:600;color:var(--text);line-height:1.4;}
.voice-user span{font-size:12px;color:var(--text-3);}

/* 热榜 */
.rank-list{display:grid;gap:2px;}
.rank-item{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:14px 16px;border-radius:12px;transition:.2s;}
.rank-item:hover{background:var(--glass);}
.rank-item .rank-no{font-size:22px;font-weight:600;color:var(--text-3);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.rank-item:nth-child(-n+3) .rank-no{color:var(--accent);}
.rank-item h4{font-size:15px;color:var(--text);margin-bottom:6px;}
.rank-bar{height:4px;border-radius:999px;background:rgba(150,180,210,.16);overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),rgba(49,225,194,.25));}
.rank-item .trend{font-size:12px;color:var(--accent-2);white-space:nowrap;}

/* 地区 */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.zone-card{padding:22px 24px;border-radius:var(--radius);}
.zone-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.zone-card h3 span{font-size:12px;color:var(--text-3);font-weight:400;}
.zone-chips{display:flex;flex-wrap:wrap;gap:8px;}
.zone-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--accent);}
.zone-entry:hover{color:var(--accent-2);}

/* 专题 */
.special-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.special-card{position:relative;height:320px;border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid var(--glass-brd);box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;}
.special-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.special-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,24,.15) 20%,rgba(8,13,24,.92) 88%);}
.special-card:hover{transform:translateY(-3px);border-color:rgba(49,225,194,.4);box-shadow:var(--shadow-hover);}
.special-card:hover img{transform:scale(1.03);}
.special-card .special-body{position:relative;z-index:2;padding:22px 24px 24px;}
.special-card .special-body h3{font-size:17px;margin:12px 0 8px;color:var(--text);}
.special-card .special-body p{font-size:13px;color:var(--text-2);}

/* 合规 */
.rule-card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;padding:28px;border-radius:var(--radius-lg);border-left:3px solid var(--warn);}
.rule-card h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:14px;}
.rule-card p{font-size:14px;color:var(--text-2);}
.rule-list{display:grid;gap:14px;margin-top:18px;}
.rule-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);}
.rule-list li i{width:6px;height:6px;border-radius:50%;background:var(--warn);margin-top:11px;flex-shrink:0;}
.review-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.review-tag{font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(255,122,107,.08);border:1px solid rgba(255,122,107,.26);color:#FF9C90;}
.rule-side{padding:22px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid var(--glass-brd);}
.rule-side h3{font-size:15px;margin-bottom:14px;color:var(--text);}
.rule-side ul{display:grid;gap:12px;}
.rule-side li{font-size:13.5px;color:var(--text-2);display:flex;gap:10px;}
.rule-side li b{color:var(--ok);font-weight:600;flex-shrink:0;}

/* 最新信息 */
.latest-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start;}
.latest-lead{display:flex;flex-direction:column;}
.latest-media{display:block;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.latest-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s;}
.latest-lead:hover .latest-media img{transform:scale(1.03);}
.latest-body{padding:22px 24px 26px;}
.latest-body h3{font-size:20px;margin:12px 0 10px;}
.latest-body h3 a{color:var(--text);}
.latest-body h3 a:hover{color:var(--accent);}
.latest-body p{font-size:14px;color:var(--text-2);}
.latest-list{display:grid;gap:12px;}
.latest-item{display:block;padding:16px 18px;border-radius:14px;background:var(--glass);border:1px solid var(--glass-brd);transition:.25s;}
.latest-item:hover{transform:translateY(-2px);border-color:rgba(49,225,194,.35);background:rgba(255,255,255,.075);}
.latest-item h4{font-size:15px;margin:8px 0 6px;color:var(--text);}
.latest-item p{font-size:13px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.latest-item .time{display:block;margin-top:8px;font-size:12px;color:var(--text-3);}
.meta{display:flex;gap:14px;font-size:12px;color:var(--text-3);margin-top:14px;}
.latest-more{margin-top:26px;}
.empty-state{padding:40px 24px;text-align:center;border-radius:var(--radius);border:1px dashed var(--glass-brd);background:var(--glass);}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:16px;}

/* 收口 CTA */
.cta-card{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;padding:36px;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(49,225,194,.08),rgba(255,178,89,.05));border:1px solid rgba(49,225,194,.28);box-shadow:0 20px 50px rgba(0,0,0,.4);}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.cta-card p{font-size:14.5px;color:var(--text-2);}
.cta-form{display:grid;gap:14px;padding:24px;border-radius:var(--radius);background:rgba(8,13,24,.55);border:1px solid var(--glass-brd);}
.field{display:grid;gap:6px;}
.field label{font-size:13px;color:var(--text-2);}
.field input{width:100%;padding:11px 14px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s;}
.field input::placeholder{color:var(--text-3);}
.field input:focus{border-color:rgba(49,225,194,.65);box-shadow:0 0 0 3px rgba(49,225,194,.16);}
.cta-trust{font-size:12px;color:var(--text-3);line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:32px;padding-bottom:40px;}
.footer-brand p{font-size:14px;color:var(--text-2);margin:16px 0 18px;max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--accent);}
.footer-sub p{font-size:13.5px;color:var(--text-2);margin-bottom:14px;}
.footer-sub form{display:flex;gap:8px;padding:5px 5px 5px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);}
.footer-sub form input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:13.5px;}
.footer-sub form input::placeholder{color:var(--text-3);}
.footer-sub .tip{font-size:12px;color:var(--text-3);margin-top:10px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:18px 0 24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);}
.footer-bottom .links{display:flex;gap:16px;flex-wrap:wrap;}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}

/* 响应式 */
@media (max-width:1180px){
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .zone-grid{grid-template-columns:repeat(2,1fr);}
  .special-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:959px){
  .channel-row{display:none;}
  .head-actions .btn{display:none;}
  .hamburger{display:grid;}
  .search-box{display:none;}
  .drawer{top:70px;}
  .site-header.is-scrolled .drawer{top:58px;}
  .hero{padding:44px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .stage{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .device-grid{grid-template-columns:1fr;}
  .case-row{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;}
  .latest-grid{grid-template-columns:1fr;}
  .rule-card{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:28px;}
  .voices{columns:1;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:24px;}
  .footer-sub{grid-column:1 / -1;}
  .special-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:719px){
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .value-grid,.grid-3,.metric-grid,.zone-grid,.steps,.special-grid{grid-template-columns:1fr;}
  .brand-inner{gap:12px;}
  .logo-text{font-size:15px;white-space:normal;line-height:1.3;}
  .special-card{height:260px;}
  .rank-item{grid-template-columns:40px 1fr;gap:12px;}
  .rank-item .trend{grid-column:2;font-size:11px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-brand{grid-column:1 / -1;}
  .cta-card{padding:22px;}
  .latest-body{padding:18px;}
}
@media (max-width:479px){
  .btn{padding:11px 18px;font-size:13.5px;}
  .hero h1{font-size:27px;}
  .card{border-radius:14px;}
  .feature-card,.value-card,.device-card,.step,.zone-card{padding:18px 16px;}
  .metric-card{padding:18px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .cd-unit b{font-size:20px;}
  .case-row{padding:18px;}
}

/* roulang page: article */
:root{
  --bg:#080D18;
  --bg-soft:#0C1424;
  --surface:#111B2E;
  --surface-2:#16233A;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(140,200,220,.16);
  --accent:#31E1C2;
  --accent-2:#FFB259;
  --warn:#FF7A6B;
  --ok:#5BD98B;
  --text:#E9F1FB;
  --text-2:#A6B7CC;
  --text-3:#6E82A0;
  --line:rgba(150,180,210,.14);
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 16px 44px rgba(49,225,194,.12);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(620px 420px at 6% -8%, rgba(49,225,194,.06), transparent 70%),
    radial-gradient(720px 520px at 98% 104%, rgba(255,178,89,.05), transparent 72%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cg fill='none' stroke='%2331E1C2' stroke-opacity='0.05'%3E%3Cpath d='M0 32h64M32 0v64'/%3E%3Ccircle cx='32' cy='32' r='13'/%3E%3C/g%3E%3C/svg%3E");
  background-attachment:fixed,fixed,fixed;
}
img{max-width:100%;display:block;border:0;}
h1,h2,h3,h4,h5,h6,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--accent);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:500;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--accent);color:#04120F;box-shadow:0 0 0 1px rgba(49,225,194,.5),0 8px 26px rgba(49,225,194,.28);}
.btn-primary:hover{background:#4BEDD2;color:#04120F;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(49,225,194,.65),0 12px 32px rgba(49,225,194,.36);}
.btn-ghost{background:var(--glass);border-color:var(--glass-brd);color:var(--accent);}
.btn-ghost:hover{color:var(--accent);border-color:rgba(49,225,194,.45);transform:translateY(-2px);background:rgba(49,225,194,.08);}
.btn-plain{background:transparent;border-color:rgba(150,180,210,.24);color:var(--text-2);}
.btn-plain:hover{color:var(--text);border-color:rgba(150,180,210,.5);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:12px;font-weight:500;line-height:1.6;border-radius:999px;background:rgba(49,225,194,.1);border:1px solid rgba(49,225,194,.28);color:var(--accent);white-space:nowrap;}
.badge-amber{background:rgba(255,178,89,.12);border-color:rgba(255,178,89,.34);color:var(--accent-2);}
.badge-warn{background:rgba(255,122,107,.12);border-color:rgba(255,122,107,.34);color:#FF9C90;}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);transition:.2s;}
.tag:hover{color:var(--accent);border-color:rgba(49,225,194,.4);transform:translateY(-1px);}
/* 头部 */
.site-header{position:sticky;top:0;z-index:90;background:rgba(8,13,24,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s;}
.site-header.is-scrolled{background:rgba(8,13,24,.96);border-bottom-color:rgba(49,225,194,.38);}
.brand-row{border-bottom:1px solid var(--line);transition:border-color .3s;}
.site-header.is-scrolled .brand-row{border-bottom-color:transparent;}
.brand-inner{display:flex;align-items:center;gap:20px;height:70px;transition:height .3s;}
.site-header.is-scrolled .brand-inner{height:58px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);}
.logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(140deg,rgba(49,225,194,.22),rgba(49,225,194,.04));border:1px solid rgba(49,225,194,.35);color:var(--accent);box-shadow:0 0 18px rgba(49,225,194,.18);}
.logo-text{font-size:17px;font-weight:600;color:var(--text);white-space:nowrap;letter-spacing:.01em;}
.logo:hover .logo-text{color:var(--accent);}
.search-box{flex:1;max-width:400px;display:flex;align-items:center;gap:8px;padding:5px 5px 5px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);transition:border-color .25s,box-shadow .25s;}
.search-box:focus-within{border-color:rgba(49,225,194,.6);box-shadow:0 0 0 3px rgba(49,225,194,.14);}
.search-box input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-size:14px;}
.search-box input::placeholder{color:var(--text-3);}
.search-btn{width:32px;height:32px;flex-shrink:0;border-radius:50%;border:none;background:var(--accent);color:#04120F;display:grid;place-items:center;cursor:pointer;transition:transform .2s,background .2s;}
.search-btn:hover{background:#4BEDD2;transform:scale(1.06);}
.head-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.head-actions .btn{padding:9px 18px;font-size:13px;}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);cursor:pointer;place-items:center;transition:.2s;}
.hamburger:hover{border-color:rgba(49,225,194,.45);color:var(--accent);}
.channel-row{background:rgba(12,20,36,.6);}
.channel-inner{display:flex;align-items:center;gap:14px;height:48px;}
.channel-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{padding:6px 12px;border-radius:8px;font-size:14px;color:var(--text-2);white-space:nowrap;border:1px solid transparent;transition:.2s;}
.channel-nav a:hover{color:var(--text);background:var(--glass);}
.channel-nav a.active{color:var(--accent);background:rgba(49,225,194,.1);border-color:rgba(49,225,194,.3);}
.trend-pills{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.trend-pills .tag{font-size:12px;padding:3px 10px;}
.channel-meta{display:flex;align-items:center;gap:8px;flex-shrink:0;font-size:12px;color:var(--text-3);}
/* 移动抽屉 */
.mobile-drawer{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:var(--bg-soft);border-left:1px solid var(--line);transform:translateX(100%);transition:transform .3s ease;z-index:120;padding:22px 20px;overflow-y:auto;visibility:hidden;}
.mobile-drawer.open{transform:translateX(0);visibility:visible;}
.mobile-drawer .drawer-title{font-size:13px;color:var(--text-3);margin:18px 0 10px;letter-spacing:.06em;}
.mobile-drawer a.drawer-link{display:block;padding:11px 12px;border-radius:10px;color:var(--text-2);font-size:14.5px;border:1px solid transparent;}
.mobile-drawer a.drawer-link:hover{background:var(--glass);color:var(--accent);border-color:var(--glass-brd);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:38px;height:38px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);cursor:pointer;display:grid;place-items:center;}
.drawer-close:hover{color:var(--accent);}
/* 文章头图 */
.article-hero{position:relative;height:clamp(210px,32vw,340px);overflow:hidden;border-bottom:1px solid var(--line);background:var(--surface-2);}
.article-hero img{width:100%;height:100%;object-fit:cover;opacity:.72;transform:scale(1.01);}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,24,.35) 0%,rgba(8,13,24,.55) 45%,rgba(8,13,24,.96) 100%);}
.hero-inner{position:absolute;inset:auto 0 0 0;padding-bottom:22px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .cur{color:var(--accent);}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;}
/* 标题区 */
.article-head-sec{padding:34px 0 10px;background:var(--bg);}
.article-head{max-width:860px;}
.article-head h1{font-size:clamp(26px,3.6vw,40px);line-height:1.32;font-weight:700;color:var(--text);letter-spacing:.005em;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:20px;font-size:13px;color:var(--text-3);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.55;}
.head-tools{display:flex;gap:10px;margin-left:auto;}
.tool-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);font-size:13px;cursor:pointer;transition:.2s;}
.tool-btn:hover{color:var(--accent);border-color:rgba(49,225,194,.45);transform:translateY(-2px);}
.tool-btn.is-on{color:var(--accent-2);border-color:rgba(255,178,89,.45);background:rgba(255,178,89,.1);}
/* 主布局 */
.article-main{padding:26px 0 8px;background:var(--bg);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start;}
/* 事实卡 */
.article-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--glass-brd);border:1px solid var(--glass-brd);border-radius:var(--radius);overflow:hidden;margin-bottom:26px;}
.fact-cell{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));padding:16px 16px 14px;position:relative;}
.fact-cell::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(49,225,194,.5),transparent 65%);}
.fact-cell .k{font-size:12px;color:var(--text-3);letter-spacing:.04em;}
.fact-cell .v{font-size:14.5px;color:var(--text);margin-top:6px;font-weight:500;font-variant-numeric:tabular-nums;}
.fact-cell .v .ok{color:var(--ok);}
/* 正文 */
.article-card{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:34px 36px 30px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);position:relative;overflow:hidden;}
.article-card::before{content:"";position:absolute;top:0;left:0;width:40%;height:1px;background:linear-gradient(90deg,rgba(49,225,194,.85),transparent);}
.article-body{font-size:17.5px;line-height:1.9;color:var(--text-2);max-width:760px;}
.article-body p{margin:0 0 1.3em;}
.article-body h2{font-size:clamp(21px,2.4vw,27px);line-height:1.42;color:var(--text);margin:32px 0 16px;padding-left:16px;position:relative;font-weight:700;}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:3px;background:var(--accent);box-shadow:0 0 14px rgba(49,225,194,.55);}
.article-body h3{font-size:18px;line-height:1.6;color:var(--text);font-weight:700;margin:26px 0 12px;}
.article-body strong{color:var(--text);font-weight:600;}
.article-body blockquote{margin:1.6em 0;padding:16px 20px;background:var(--glass);border-left:3px solid var(--accent-2);border-radius:0 12px 12px 0;color:var(--text-2);font-size:16px;line-height:1.85;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;width:100%;margin:1.4em 0 .6em;background:var(--surface-2);}
.article-body figcaption,.article-body .caption{font-size:13px;text-align:center;color:var(--text-3);margin-bottom:1.4em;}
.article-body ul{list-style:disc;padding-left:1.4em;margin:0 0 1.3em;}
.article-body ol{list-style:decimal;padding-left:1.4em;margin:0 0 1.3em;}
.article-body li{margin:.4em 0;line-height:1.9;}
.article-body li::marker{color:var(--accent);}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent-2);}
.article-body code{background:rgba(255,255,255,.07);border:1px solid var(--line);padding:2px 6px;border-radius:6px;font-size:.92em;color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:1.4em 0;display:block;overflow-x:auto;white-space:nowrap;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:rgba(49,225,194,.08);color:var(--text);font-weight:600;}
.article-body td{background:rgba(255,255,255,.02);}
.article-empty{padding:34px 0 10px;max-width:620px;}
.article-empty .empty-title{font-size:22px;color:var(--text);font-weight:700;margin-bottom:10px;}
.article-empty p{color:var(--text-2);margin-bottom:20px;line-height:1.9;}
/* 文末标签 */
.article-foot{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);}
.tag-group{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px;}
.notice{display:flex;gap:10px;align-items:flex-start;padding:13px 16px;border-radius:12px;background:rgba(255,122,107,.07);border:1px solid rgba(255,122,107,.24);font-size:13px;line-height:1.8;color:var(--text-2);}
.notice .dotw{width:7px;height:7px;border-radius:50%;background:var(--warn);margin-top:8px;flex-shrink:0;box-shadow:0 0 10px rgba(255,122,107,.7);}
.notice a{color:var(--accent-2);text-decoration:underline;text-underline-offset:3px;}
/* 侧栏 */
.sidebar{position:sticky;top:118px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);}
.side-card h3{font-size:15px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px rgba(49,225,194,.6);}
.hot-list{display:flex;flex-direction:column;gap:2px;}
.hot-list li{display:flex;gap:12px;padding:10px 8px;border-radius:10px;transition:.2s;align-items:flex-start;}
.hot-list li:hover{background:rgba(49,225,194,.06);}
.hot-list .num{font-size:14px;font-weight:700;color:var(--text-3);font-variant-numeric:tabular-nums;min-width:20px;line-height:1.6;}
.hot-list li:nth-child(1) .num,.hot-list li:nth-child(2) .num,.hot-list li:nth-child(3) .num{color:var(--accent);}
.hot-list .txt{font-size:13.5px;line-height:1.65;color:var(--text-2);}
.hot-list .time{display:block;font-size:11.5px;color:var(--text-3);margin-top:3px;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-sub p{font-size:12.5px;color:var(--text-3);line-height:1.8;margin-bottom:12px;}
.side-form{display:flex;align-items:center;gap:8px;padding:5px 5px 5px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);transition:border-color .25s,box-shadow .25s;}
.side-form:focus-within{border-color:rgba(49,225,194,.6);box-shadow:0 0 0 3px rgba(49,225,194,.14);}
.side-form input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:13.5px;color:var(--text);}
.side-form input::placeholder{color:var(--text-3);}
/* 相关推荐 */
.section{padding:72px 0;}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:30px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);color:var(--text);line-height:1.35;font-weight:700;}
.section-head p{font-size:14px;color:var(--text-3);margin-top:8px;max-width:56ch;}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rec-card{display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;transition:transform .25s,border-color .25s,box-shadow .25s;position:relative;overflow:hidden;}
.rec-card::before{content:"";position:absolute;top:0;left:0;width:40%;height:1px;background:linear-gradient(90deg,rgba(49,225,194,.8),transparent);}
.rec-card:hover{transform:translateY(-3px);border-color:rgba(49,225,194,.35);box-shadow:var(--shadow-hover);}
.rec-card h3{font-size:16.5px;line-height:1.6;color:var(--text);font-weight:600;margin:12px 0 8px;}
.rec-card p{font-size:13.5px;line-height:1.8;color:var(--text-3);flex:1;}
.rec-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);}
.rec-foot a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
/* 上下篇 */
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.pn-card{display:flex;align-items:center;gap:14px;padding:20px 22px;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s;}
.pn-card:hover{transform:translateY(-3px);border-color:rgba(49,225,194,.35);box-shadow:var(--shadow-hover);}
.pn-card .arrow{width:36px;height:36px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:rgba(49,225,194,.1);border:1px solid rgba(49,225,194,.28);color:var(--accent);}
.pn-card .lbl{font-size:12px;color:var(--text-3);letter-spacing:.04em;}
.pn-card .ttl{font-size:15px;color:var(--text);line-height:1.6;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
/* 收口 CTA */
.cta-band{padding:0 0 72px;}
.cta-inner{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid rgba(49,225,194,.26);background:linear-gradient(135deg,rgba(49,225,194,.12),rgba(12,20,36,.9) 55%,rgba(255,178,89,.08));box-shadow:0 20px 60px rgba(0,0,0,.45);padding:44px 44px;display:grid;grid-template-columns:1.3fr .9fr;gap:36px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4;color:var(--text);font-weight:700;}
.cta-inner p{font-size:14.5px;color:var(--text-2);line-height:1.85;margin-top:12px;max-width:48ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form input{padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);color:var(--text);font-size:14px;outline:none;transition:.25s;width:100%;}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{border-color:rgba(49,225,194,.6);box-shadow:0 0 0 3px rgba(49,225,194,.14);}
.cta-note{font-size:12px;color:var(--text-3);line-height:1.7;}
/* 页脚 */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:13.5px;color:var(--text-3);line-height:1.85;max-width:38ch;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-col h4{font-size:14px;color:var(--text);margin:0 0 14px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13.5px;color:var(--text-3);}
.footer-col a:hover{color:var(--accent);}
.footer-sub p{font-size:13px;color:var(--text-3);line-height:1.8;margin-bottom:12px;}
.footer-sub form{display:flex;gap:8px;align-items:center;padding:5px 5px 5px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);}
.footer-sub input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:13.5px;color:var(--text);}
.footer-sub input::placeholder{color:var(--text-3);}
.footer-sub .tip{font-size:12px;color:var(--text-3);margin-top:10px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:20px 0 26px;font-size:12.5px;color:var(--text-3);}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}
/* 响应式 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .rec-grid{gap:16px;}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;}
  .sidebar{position:static;top:auto;}
  .search-box{max-width:280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;padding:36px 30px;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:959px){
  .search-box{display:none;}
  .head-actions .btn{display:none;}
  .hamburger{display:grid;}
  .channel-inner{gap:10px;}
  .trend-pills{display:none;}
  .section{padding:52px 0;}
  .brand-inner{height:62px;}
  .article-card{padding:26px 22px;}
  .article-body{font-size:16.5px;}
}
@media (max-width:719px){
  .rec-grid{grid-template-columns:1fr;}
  .pn-grid{grid-template-columns:1fr;}
  .cta-band{padding:0 0 52px;}
  .article-head h1{font-size:clamp(23px,6vw,30px);}
  .head-tools{margin-left:0;width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .article-card{padding:20px 16px;border-radius:var(--radius);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-facts{grid-template-columns:1fr 1fr;}
  .fact-cell{padding:13px 12px;}
  .article-hero{height:190px;}
  .hero-inner{padding-bottom:16px;}
  .article-meta{font-size:12.5px;gap:8px 12px;}
  .head-tools{gap:8px;}
  .tool-btn{padding:7px 12px;font-size:12.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-inner{padding:28px 20px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* roulang page: category1 */
:root{
  --bg:#080D18;
  --bg-soft:#0C1424;
  --surface:#111B2E;
  --surface-2:#16233A;
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(140,200,220,.16);
  --accent:#31E1C2;
  --accent-2:#FFB259;
  --warn:#FF7A6B;
  --ok:#5BD98B;
  --text:#E9F1FB;
  --text-2:#A6B7CC;
  --text-3:#6E82A0;
  --line:rgba(150,180,210,.14);
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-hover:0 16px 44px rgba(49,225,194,.12);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(620px 420px at 6% -8%, rgba(49,225,194,.06), transparent 70%),
    radial-gradient(720px 520px at 98% 104%, rgba(255,178,89,.05), transparent 72%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cg fill='none' stroke='%2331E1C2' stroke-opacity='0.05'%3E%3Cpath d='M0 32h64M32 0v64'/%3E%3Ccircle cx='32' cy='32' r='13'/%3E%3C/g%3E%3C/svg%3E");
  background-attachment:fixed,fixed,fixed;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:600;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:500;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--accent);color:#04120F;box-shadow:0 0 0 1px rgba(49,225,194,.5),0 8px 26px rgba(49,225,194,.28);}
.btn-primary:hover{background:#4BEDD2;color:#04120F;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(49,225,194,.65),0 12px 32px rgba(49,225,194,.36);}
.btn-ghost{background:var(--glass);border-color:var(--glass-brd);color:var(--accent);}
.btn-ghost:hover{color:var(--accent);border-color:rgba(49,225,194,.45);transform:translateY(-2px);}
.btn-plain{background:transparent;border-color:rgba(150,180,210,.24);color:var(--text-2);}
.btn-plain:hover{color:var(--text);border-color:rgba(150,180,210,.5);transform:translateY(-2px);}
.btn-sm{padding:8px 16px;font-size:13px;}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:12px;font-weight:500;line-height:1.6;border-radius:999px;background:rgba(49,225,194,.1);border:1px solid rgba(49,225,194,.28);color:var(--accent);white-space:nowrap;}
.badge-amber{background:rgba(255,178,89,.12);border-color:rgba(255,178,89,.34);color:var(--accent-2);}
.badge-warn{background:rgba(255,122,107,.12);border-color:rgba(255,122,107,.34);color:#FF9C90;}
.tag{display:inline-flex;align-items:center;padding:5px 13px;font-size:12px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);transition:.2s;}
.tag:hover{color:var(--accent);border-color:rgba(49,225,194,.4);transform:translateY(-2px);}

/* 头部 */
.site-header{position:sticky;top:0;z-index:90;background:rgba(8,13,24,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s;}
.site-header.is-scrolled{background:rgba(8,13,24,.97);border-bottom-color:rgba(49,225,194,.38);}
.brand-row{border-bottom:1px solid var(--line);transition:border-color .3s;}
.site-header.is-scrolled .brand-row{border-bottom-color:transparent;}
.brand-inner{display:flex;align-items:center;gap:18px;height:70px;transition:height .3s;}
.site-header.is-scrolled .brand-inner{height:58px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(140deg,rgba(49,225,194,.22),rgba(49,225,194,.04));border:1px solid rgba(49,225,194,.35);color:var(--accent);box-shadow:0 0 18px rgba(49,225,194,.18);}
.logo-text{font-size:17px;font-weight:600;color:var(--text);white-space:nowrap;}
.logo:hover .logo-text{color:var(--accent);}
.search-box{flex:1;max-width:380px;display:flex;align-items:center;gap:8px;padding:5px 5px 5px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);transition:border-color .25s,box-shadow .25s;}
.search-box:focus-within{border-color:rgba(49,225,194,.6);box-shadow:0 0 0 3px rgba(49,225,194,.14);}
.search-box input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-size:14px;}
.search-box input::placeholder{color:var(--text-3);}
.search-btn{width:32px;height:32px;flex-shrink:0;border-radius:50%;border:none;background:var(--accent);color:#04120F;display:grid;place-items:center;cursor:pointer;transition:transform .2s,background .2s;}
.search-btn:hover{background:#4BEDD2;transform:scale(1.06);}
.head-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.head-actions .btn{padding:9px 18px;font-size:13px;}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);cursor:pointer;place-items:center;margin-left:auto;transition:.2s;}
.hamburger:hover{border-color:rgba(49,225,194,.45);color:var(--accent);}
.channel-row{background:rgba(12,20,36,.62);}
.channel-inner{display:flex;align-items:center;gap:16px;height:46px;}
.channel-nav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{padding:6px 12px;border-radius:8px;font-size:14px;color:var(--text-2);white-space:nowrap;border:1px solid transparent;transition:.2s;}
.channel-nav a:hover{color:var(--text);background:var(--glass);}
.channel-nav a.active{color:var(--accent);background:rgba(49,225,194,.1);border-color:rgba(49,225,194,.32);}
.today-badge{font-size:12px;color:var(--text-3);white-space:nowrap;border-left:1px solid var(--line);padding-left:14px;}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:120;background:rgba(4,8,16,.72);backdrop-filter:blur(6px);display:flex;justify-content:flex-end;}
.drawer[hidden]{display:none;}
.drawer-panel{width:min(320px,86vw);height:100%;background:var(--bg-soft);border-left:1px solid var(--glass-brd);padding:20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.drawer-head span{font-size:15px;font-weight:600;}
.drawer-close{width:34px;height:34px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);cursor:pointer;}
.drawer-panel a{padding:11px 12px;border-radius:10px;font-size:14px;color:var(--text-2);border:1px solid transparent;}
.drawer-panel a:hover,.drawer-panel a.active{color:var(--accent);background:var(--glass);border-color:rgba(49,225,194,.28);}
.drawer-tip{font-size:12px;color:var(--text-3);border-top:1px solid var(--line);padding-top:12px;margin-top:6px;}

/* 分类头部 */
.cat-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:22px 0 24px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);flex-wrap:wrap;margin-bottom:12px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb em{font-style:normal;color:var(--accent);}
.cat-head-grid{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:end;}
.cat-head h1{font-size:clamp(22px,3vw,32px);line-height:1.3;letter-spacing:.01em;}
.cat-head h1 span{color:var(--accent);}
.cat-desc{margin-top:10px;font-size:14px;color:var(--text-2);max-width:720px;}
.cat-stats{display:flex;gap:10px;}
.cat-stats li{background:var(--glass);border:1px solid var(--glass-brd);border-radius:14px;padding:10px 16px;text-align:center;min-width:92px;}
.cat-stats strong{display:block;font-size:20px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.4;}
.cat-stats span{font-size:12px;color:var(--text-3);}

/* 工具条 */
.toolbar{position:sticky;top:112px;z-index:70;background:rgba(12,20,36,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.toolbar-inner{display:flex;align-items:center;gap:18px;padding:12px 0;flex-wrap:wrap;}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.filter-group .label{font-size:12px;color:var(--text-3);}
.chip{padding:5px 13px;border-radius:999px;font-size:13px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);cursor:pointer;transition:.2s;}
.chip:hover{color:var(--text);border-color:rgba(150,180,210,.42);}
.chip.is-on{color:#04120F;background:var(--accent);border-color:var(--accent);box-shadow:0 0 16px rgba(49,225,194,.3);}
.chip:active{transform:scale(.98);}
.toolbar-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.select{appearance:none;padding:7px 30px 7px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--text-2);font-size:13px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A6B7CC' stroke-width='2.4'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;}
.select:focus{border-color:rgba(49,225,194,.6);}
.view-toggle{display:flex;gap:4px;padding:3px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);}
.view-toggle button{width:30px;height:26px;border:none;border-radius:999px;background:transparent;color:var(--text-3);cursor:pointer;display:grid;place-items:center;transition:.2s;}
.view-toggle button.is-on{background:rgba(49,225,194,.16);color:var(--accent);}

/* 板块通用 */
.section{padding:64px 0;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(20px,2.4vw,27px);}
.section-head p{font-size:14px;color:var(--text-2);margin-top:6px;}

/* 列表 */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.post-card{position:relative;overflow:hidden;background:var(--glass);backdrop-filter:blur(14px);border:1px solid var(--glass-brd);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column;}
.post-card::before{content:"";position:absolute;top:0;left:0;width:40%;height:1px;background:linear-gradient(90deg,rgba(49,225,194,.8),transparent);}
.post-card:hover{transform:translateY(-3px);border-color:rgba(49,225,194,.35);box-shadow:var(--shadow-hover);}
.post-thumb{display:block;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;}
.post-body h3{font-size:17px;line-height:1.5;}
.post-body h3 a{color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body h3 a:hover{color:var(--accent);}
.post-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);margin-top:2px;}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);}
.list-more{display:flex;justify-content:center;margin-top:30px;}
.empty-state{padding:48px 24px;text-align:center;background:var(--glass);border:1px dashed var(--glass-brd);border-radius:var(--radius-lg);color:var(--text-2);font-size:14px;}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud .tag{font-size:13px;padding:7px 16px;}

/* 专题横卡 */
.special-row{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.special-card{display:flex;gap:18px;padding:18px;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform .25s,border-color .25s,box-shadow .25s;}
.special-card:hover{transform:translateY(-3px);border-color:rgba(255,178,89,.36);box-shadow:var(--shadow-hover);}
.special-thumb{width:150px;flex-shrink:0;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--surface-2);}
.special-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.special-card:hover .special-thumb img{transform:scale(1.04);}
.special-main{display:flex;flex-direction:column;gap:8px;min-width:0;}
.special-main h3{font-size:16px;}
.special-main h3 a{color:var(--text);}
.special-main h3 a:hover{color:var(--accent-2);}
.special-main p{font-size:13px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.special-meta{font-size:12px;color:var(--text-3);margin-top:auto;}

/* 频道矩阵 */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.chan-card{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-brd);transition:.25s;}
.chan-card:hover{transform:translateY(-3px);border-color:rgba(49,225,194,.38);box-shadow:var(--shadow-hover);}
.chan-card .top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.chan-card strong{font-size:15px;color:var(--text);font-weight:600;}
.chan-card .arrow{color:var(--accent);font-size:15px;}
.chan-card span{font-size:13px;color:var(--text-3);}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 4px;cursor:pointer;font-size:15px;color:var(--text);list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:19px;color:var(--accent);transition:transform .25s;line-height:1;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 4px 20px;font-size:14px;line-height:1.9;color:var(--text-2);}
.faq-item summary:hover{color:var(--accent);}

/* 订阅条 */
.subscribe-card{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center;padding:32px;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius-lg);box-shadow:var(--shadow);}
.subscribe-card h2{font-size:clamp(19px,2.2vw,24px);}
.subscribe-card p{font-size:14px;color:var(--text-2);margin-top:10px;}
.subscribe-form{display:flex;align-items:center;gap:8px;padding:5px 5px 5px 16px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);transition:border-color .25s,box-shadow .25s;}
.subscribe-form:focus-within{border-color:rgba(49,225,194,.6);box-shadow:0 0 0 3px rgba(49,225,194,.14);}
.subscribe-form input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:14px;color:var(--text);}
.subscribe-form input::placeholder{color:var(--text-3);}
.trust-line{font-size:12px;color:var(--text-3);margin-top:12px;}

/* 页脚 */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand p{font-size:14px;color:var(--text-2);margin-top:14px;max-width:360px;}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13px;color:var(--text-2);}
.footer-col a:hover{color:var(--accent);}
.footer-sub p{font-size:13px;color:var(--text-2);}
.footer-sub form{display:flex;align-items:center;gap:6px;margin-top:12px;padding:4px 4px 4px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);transition:border-color .25s;}
.footer-sub form:focus-within{border-color:rgba(49,225,194,.55);}
.footer-sub input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:13px;color:var(--text);}
.footer-sub input::placeholder{color:var(--text-3);}
.footer-sub .tip{font-size:12px;color:var(--text-3);margin-top:10px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;margin-top:38px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.footer-bottom .links{display:flex;gap:16px;flex-wrap:wrap;}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--accent);}

/* 响应式 */
@media (max-width:1199px){
  .chan-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .search-box{max-width:260px;}
  .cat-head-grid{grid-template-columns:1fr;align-items:start;}
  .cat-stats{justify-content:flex-start;}
}
@media (max-width:959px){
  .head-actions{display:none;}
  .hamburger{display:grid;}
  .search-box{max-width:none;}
  .toolbar{position:static;}
  .post-grid{grid-template-columns:1fr;}
  .special-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .today-badge{display:none;}
  .subscribe-card{grid-template-columns:1fr;padding:26px;}
}
@media (max-width:719px){
  .brand-inner{height:62px;gap:12px;}
  .logo-text{font-size:15px;}
  .search-box{display:none;}
  .channel-inner{height:44px;}
  .section{padding:44px 0;}
  .cat-head{padding:18px 0 20px;}
  .cat-stats{flex-wrap:wrap;}
  .chan-grid{grid-template-columns:1fr;}
  .special-card{flex-direction:column;}
  .special-thumb{width:100%;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;}
  .toolbar-inner{gap:10px;}
  .toolbar-right{margin-left:0;width:100%;justify-content:space-between;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  body{font-size:15px;}
  .post-body{padding:16px;}
  .cat-stats li{min-width:78px;padding:8px 12px;}
  .subscribe-card{padding:20px;}
  .btn{padding:11px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}