/* roulang page: index */
:root{
  --green:#2F8F5B;
  --green-dark:#1F6B44;
  --green-soft:#EAF4ED;
  --amber:#E8A33D;
  --amber-deep:#8A5A10;
  --ink:#10201A;
  --bg:#F4F7F3;
  --card:#FFFFFF;
  --line:#DDE7E0;
  --muted:#5B6B62;
  --text:#16211C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --shadow:0 1px 2px rgba(16,32,26,.06),0 8px 24px rgba(16,32,26,.06);
  --shadow-hover:0 2px 4px rgba(16,32,26,.08),0 14px 32px rgba(16,32,26,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:var(--green);text-decoration:none;transition:color 160ms ease}
a:hover{color:var(--green-dark)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section--alt{background:#EDF4EE}
.section--dark{background:var(--ink);color:#E4EFE8;position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 1px,transparent 1px 12px);pointer-events:none}
.section--dark .container{position:relative;z-index:1}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.3px;line-height:1.3;display:flex;align-items:center;gap:12px}
.head h2::before{content:"";width:4px;height:26px;border-radius:2px;background:var(--green);flex:none}
.section--dark .head h2::before{background:var(--amber)}
.head-sub{font-size:14px;color:var(--muted);margin-top:8px;max-width:660px}
.section--dark .head-sub{color:#9FBAAF}
.more{font-size:14px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.more::after{content:"→";transition:transform 160ms ease}
.more:hover::after{transform:translateX(3px)}
.section--dark .more{color:var(--amber)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;transition:background-color 160ms ease,color 160ms ease,border-color 160ms ease,transform 160ms ease,box-shadow 160ms ease;white-space:nowrap;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(47,143,91,.28)}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-amber{background:var(--amber);color:#2A1C05}
.btn-amber:hover{background:#F2B255;color:#2A1C05;transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(244,247,243,.78);transition:background-color .2s ease,box-shadow .2s ease,border-color .2s ease;border-bottom:1px solid transparent}
.site-header.is-solid{background:rgba(244,247,243,.98);border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(16,32,26,.06)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:40px;height:40px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:.5px}
.brand-name{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.2px}
.nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav a{font-size:15px;font-weight:500;color:var(--muted);position:relative;padding:4px 0}
.nav a:hover,.nav a.active{color:var(--green)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--green)}
.header-cta{flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-close{display:none}
.nav-backdrop{display:none}
/* hero */
.hero{position:relative;background:var(--ink);color:#EEF4F0;overflow:hidden;padding:150px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/af1ba7dcecc91376.jpg') center/cover no-repeat;opacity:.45}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,32,26,.95) 0%,rgba(16,32,26,.86) 48%,rgba(16,32,26,.58) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.live-badge{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:var(--r-badge);border:1px solid rgba(232,163,61,.55);color:var(--amber);font-size:13px;font-weight:600}
.live-badge i{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(232,163,61,.22);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.3}}
.hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;letter-spacing:-.5px;line-height:1.2;margin:16px 0 12px}
.hero h1 em{font-style:normal;color:var(--amber);background:linear-gradient(transparent 68%,rgba(232,163,61,.32) 68%);padding:0 2px}
.hero-sub{font-size:16px;color:#B9D2C5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-desc{font-size:15px;line-height:1.85;color:#A8C2B5;margin-top:16px;max-width:560px}
.hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:36px;flex-wrap:wrap}
.hero-stats li strong{display:block;font-size:26px;font-weight:800;color:var(--amber);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.hero-stats li span{font-size:13px;color:#8FA99C}
.hero-poster{position:relative;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 26px 64px rgba(0,0,0,.46)}
.hero-poster img{width:100%;aspect-ratio:16/10;object-fit:cover}
.poster-bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;font-size:13px;color:#DCEBE2;background:linear-gradient(transparent,rgba(16,32,26,.94))}
.poster-bar b{color:var(--amber);font-variant-numeric:tabular-nums}
/* perks */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.perk{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--shadow);transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease}
.perk:nth-child(2){background:var(--green-soft)}
.perk:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover)}
.perk-icon{width:44px;height:44px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:.02em;margin-bottom:16px;font-variant-numeric:tabular-nums}
.perk h3{font-size:19px;font-weight:700;margin-bottom:8px}
.perk p{font-size:14px;color:var(--muted);line-height:1.75}
/* scene */
.scene-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.scene-media{border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 20px 44px rgba(0,0,0,.35)}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-steps{display:flex;flex-direction:column;gap:26px;margin-top:8px}
.step{display:flex;gap:16px;align-items:flex-start}
.step-no{flex:none;width:38px;height:38px;border-radius:10px;border:1px solid rgba(232,163,61,.5);color:var(--amber);display:grid;place-items:center;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.step h3{font-size:17px;font-weight:700;color:#F0F6F2;margin-bottom:4px}
.step p{font-size:14px;color:#9FBAAF;line-height:1.7}
/* slots */
.slot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.slot{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--shadow);transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease}
.slot:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover)}
.slot-time{font-size:24px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.2}
.slot h3{font-size:16px;font-weight:700;margin:10px 0 6px}
.slot p{font-size:13px;color:var(--muted);line-height:1.7}
.slot .tag{margin-top:14px}
/* cards */
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease;color:inherit}
.card:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover);color:inherit}
.card-media{position:relative;overflow:hidden;background:#E6EFE8}
.card-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform 300ms ease}
.card:hover .card-media img{transform:scale(1.02)}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:var(--r-badge);font-size:12px;font-weight:600;letter-spacing:.02em}
.tag-hd{background:var(--green);color:#fff}
.tag-line{border:1px solid var(--amber);color:var(--amber-deep);background:rgba(232,163,61,.14)}
.card .tag{position:absolute;left:10px;top:10px;z-index:2}
.score{position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:var(--r-badge);background:rgba(16,32,26,.82);color:var(--amber);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.score::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber)}
.card-body{padding:12px 14px 16px}
.card-title{font-size:15px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums}
/* hot */
.hot-media img{aspect-ratio:16/10}
.hot-line{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}
/* channels */
.chan-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.chan{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 18px;box-shadow:var(--shadow);display:block;color:inherit;transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease}
.chan:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover);color:inherit}
.chan-icon{width:36px;height:36px;border-radius:9px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:13px;font-weight:800;margin-bottom:14px;font-variant-numeric:tabular-nums}
.chan h3{font-size:16px;font-weight:700;margin-bottom:8px}
.chan p{font-size:13px;color:var(--muted);line-height:1.7}
.chan--all{background:var(--ink);color:#E4EFE8;border-color:var(--ink)}
.chan--all:hover{color:#fff;border-color:var(--green)}
.chan--all h3{color:#fff}
.chan--all p{color:#9FBAAF}
.chan--all .chan-icon{background:rgba(232,163,61,.16);color:var(--amber)}
/* rank */
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow)}
.rank-row{display:flex;align-items:center;gap:16px;height:60px;padding:0 20px;border-bottom:1px solid var(--line);transition:background-color 160ms ease;color:inherit}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#EFF7F1;color:inherit}
.rank-no{flex:none;width:26px;height:26px;border-radius:var(--r-badge);border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.rank-row.top .rank-no{background:var(--amber);border-color:var(--amber);color:#2A1C05}
.rank-title{flex:1;min-width:0;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-title small{font-weight:400;font-size:12px;color:var(--muted);margin-left:10px;border:1px solid var(--line);border-radius:var(--r-badge);padding:1px 7px;vertical-align:1px}
.rank-bar{flex:none;width:180px;height:6px;border-radius:3px;background:#E9F0EA;overflow:hidden}
.rank-bar span{display:block;height:100%;border-radius:3px;background:var(--green)}
.rank-val{flex:none;width:70px;text-align:right;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.rank-score{flex:none;width:44px;text-align:right;font-size:14px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums}
/* hosts */
.host{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease}
.host:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover)}
.host-avatar{width:52px;height:52px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;font-size:16px;font-weight:800;margin-bottom:14px}
.host h3{font-size:17px;font-weight:700}
.host .host-role{font-size:13px;color:var(--green);font-weight:600;margin-top:2px}
.host p{font-size:13px;color:var(--muted);line-height:1.7;margin-top:10px}
.host-meta{font-size:13px;color:var(--muted);margin-top:12px;font-variant-numeric:tabular-nums;border-top:1px solid var(--line);padding-top:12px}
/* quotes */
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow)}
.quote p{font-size:14px;line-height:1.8;color:var(--text)}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.quote-avatar{width:36px;height:36px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;font-size:13px;font-weight:700;flex:none}
.quote footer b{display:block;font-size:14px;font-weight:700}
.quote footer span{font-size:12px;color:var(--muted)}
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--green-soft);border-radius:var(--r-card);padding:28px 24px;margin-top:24px;border:1px solid var(--line)}
.stat-bar li strong{display:block;font-size:28px;font-weight:800;color:var(--green-dark);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.stat-bar li span{font-size:13px;color:var(--muted)}
/* compare */
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow)}
.cmp th,.cmp td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{background:var(--green-soft);font-size:13px;font-weight:700;color:var(--green-dark)}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp td:first-child{font-weight:700;color:var(--text)}
.cmp td:last-child{color:var(--green-dark);font-weight:600}
.cmp td:last-child::before{content:"✓ ";color:var(--green);font-weight:800}
/* features */
.feat-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.feat-main{position:relative;border-radius:var(--r-card);overflow:hidden;min-height:360px;display:flex;align-items:flex-end;border:1px solid var(--line);box-shadow:var(--shadow)}
.feat-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat-main::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(16,32,26,.9))}
.feat-main .feat-text{position:relative;z-index:2;padding:28px;color:#F0F6F2}
.feat-main h3{font-size:22px;font-weight:700;margin:10px 0 8px}
.feat-main p{font-size:14px;color:#BFD5C8;line-height:1.7;max-width:420px}
.feat-side{display:flex;flex-direction:column;gap:22px}
.feat-item{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow);color:inherit;transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease;flex:1}
.feat-item:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover);color:inherit}
.feat-item img{width:96px;height:80px;border-radius:10px;object-fit:cover;flex:none}
.feat-item h3{font-size:15px;font-weight:700;margin-bottom:4px}
.feat-item p{font-size:13px;color:var(--muted);line-height:1.65}
.mini-tag{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:var(--r-badge);background:rgba(232,163,61,.16);color:var(--amber-deep);font-size:12px;font-weight:600;margin-bottom:8px}
/* news */
.news{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.news a{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);color:inherit;align-items:center}
.news a:hover h3{color:var(--green)}
.news img{width:104px;height:78px;border-radius:10px;object-fit:cover;flex:none;background:#E6EFE8}
.news h3{font-size:15px;font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color 160ms ease}
.news time{display:block;font-size:13px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums}
/* faq */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color 160ms ease,box-shadow 160ms ease}
.faq-item.is-open{border-color:var(--green);box-shadow:var(--shadow)}
.faq-q{display:flex;align-items:center;gap:12px;width:100%;padding:16px 18px;text-align:left;font-size:15px;font-weight:600;color:var(--text);min-height:56px}
.qmark{flex:none;width:24px;height:24px;border-radius:var(--r-badge);background:var(--green);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.caret{margin-left:auto;color:var(--muted);transition:transform .2s ease;font-size:12px}
.faq-item.is-open .caret{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-item.is-open .faq-a{max-height:260px}
.faq-a p{padding:0 18px 18px 54px;font-size:14px;line-height:1.75;color:var(--muted)}
/* assure */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.assure{display:flex;align-items:center;gap:12px}
.assure-dot{flex:none;width:34px;height:34px;border-radius:9px;background:rgba(232,163,61,.16);border:1px solid rgba(232,163,61,.5);color:var(--amber);display:grid;place-items:center;font-size:14px;font-weight:800}
.assure span{font-size:14px;color:#D3E5DA;font-weight:600}
/* subscribe */
.sub-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.sub-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.3px;margin-bottom:10px}
.sub-inner p.sub-note{font-size:14px;color:#9FBAAF;line-height:1.75}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{flex:1;min-width:200px;height:44px;padding:0 16px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);background:#fff;color:var(--text);font-size:15px}
.sub-form input::placeholder{color:#8FA99C}
.sub-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(47,143,91,.28)}
.privacy{font-size:12px;color:#7E9A8C;margin-top:12px}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.chip{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-badge);border:1px solid rgba(255,255,255,.16);font-size:12px;color:#9FBAAF}
/* footer */
.site-footer{background:var(--ink);color:#B9CFC2;padding:64px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 1px,transparent 1px 12px);pointer-events:none}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-col h4{font-size:13px;font-weight:700;color:#E4EFE8;letter-spacing:.04em;padding-top:12px;position:relative;margin-bottom:16px}
.footer-col h4::before{content:"";position:absolute;top:0;left:0;width:22px;height:2px;background:var(--amber);border-radius:2px}
.footer-col p{font-size:13px;line-height:1.8;color:#8FA99C}
.footer-col li{margin-bottom:10px}
.footer-col li a{font-size:13px;color:#A9C1B4}
.footer-col li a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--green)}
.footer-brand b{font-size:16px;color:#fff;font-weight:800}
.footer-bottom{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:12px;color:#7E9A8C;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom a{color:#8FA99C}
.footer-bottom a:hover{color:#fff}
/* fixed bar */
.fixed-bar{display:none}
@media (max-width:1024px){
  body.bar-on{padding-bottom:56px}
  body.bar-on .fixed-bar{display:flex;align-items:center;gap:12px;position:fixed;left:0;right:0;bottom:0;height:56px;padding:0 14px;background:var(--ink);color:#E4EFE8;z-index:95;box-shadow:0 -4px 18px rgba(16,32,26,.22)}
  .fixed-bar p{flex:1;font-size:13px;line-height:1.3;color:#C8DCD0}
  .fixed-bar .btn{min-height:36px;padding:0 14px;font-size:13px}
  .bar-close{flex:none;width:34px;height:34px;color:#8FA99C;font-size:20px;line-height:1;display:grid;place-items:center}
}
/* responsive */
@media (max-width:1024px){
  .section{padding:56px 0}
  .hero{padding:120px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-desc{max-width:none}
  .nav-toggle{display:flex}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:84px 24px 32px;margin-left:0;transform:translateX(100%);transition:transform .26s ease;z-index:100;box-shadow:-10px 0 36px rgba(16,32,26,.18)}
  .nav.is-open{transform:translateX(0)}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:16px;min-height:44px;display:flex;align-items:center}
  .nav a.active::after{display:none}
  .nav-close{display:grid;place-items:center;position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);color:var(--text);font-size:18px;background:#fff}
  .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(16,32,26,.44);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:96}
  .nav-backdrop.is-open{opacity:1;visibility:visible}
  .header-cta{display:none}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .slot-grid{grid-template-columns:repeat(2,1fr)}
  .chan-grid{grid-template-columns:repeat(3,1fr)}
  .scene-inner{grid-template-columns:1fr;gap:32px}
  .sub-inner{grid-template-columns:1fr;gap:28px}
  .feat-grid{grid-template-columns:1fr}
  .feat-main{min-height:280px}
  .rank-bar{display:none}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:44px 0}
  .hero{padding:104px 0 52px}
  .hero-sub{white-space:normal}
  .hero-stats{gap:24px}
  .hero-stats li strong{font-size:22px}
  .hero-cta .btn{flex:1}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .chan-grid{grid-template-columns:repeat(2,1fr)}
  .news{grid-template-columns:1fr;gap:0}
  .cmp,.cmp tbody,.cmp tr,.cmp td,.cmp th{display:block}
  .cmp thead{display:none}
  .cmp tr{padding:14px 0;border-bottom:1px solid var(--line)}
  .cmp tr:last-child{border-bottom:0}
  .cmp td{border:0;padding:6px 18px}
  .cmp td::before{content:attr(data-label);display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:2px}
  .cmp td:last-child::before{content:attr(data-label);color:var(--muted);font-weight:600}
  .cmp td:last-child{color:var(--green-dark)}
  .faq-a p{padding-left:18px}
  .feat-item{flex-direction:column}
  .feat-item img{width:100%;height:150px}
  .head{align-items:flex-start}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .slot-grid{grid-template-columns:1fr}
  .chan-grid{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:1fr 1fr;padding:20px 18px}
  .assure-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .news img{width:88px;height:66px}
  .hero-stats{gap:20px}
  .rank-row{padding:0 14px;height:56px;gap:10px}
  .rank-title small{display:none}
  .rank-val{display:none}
  .sub-form input{min-width:100%}
  .sub-form .btn{width:100%}
}