/* roulang page: index */
:root{
  --c-primary:#4A1B4E;
  --c-primary-dark:#2E1032;
  --c-secondary:#FF6B4A;
  --c-accent:#F2B23E;
  --c-text:#1F1B24;
  --c-muted:#6B6472;
  --c-line:#E9E3DA;
  --bg:#FBF8F4;
  --bg-alt:#F5F0E9;
  --c-ok:#2FA36B;
  --c-warn:#E8912B;
  --c-err:#D64545;
  --radius:14px;
  --radius-lg:18px;
  --shadow-card:0 1px 2px rgba(31,27,36,.06),0 8px 24px rgba(74,27,78,.07);
  --shadow-hover:0 1px 2px rgba(31,27,36,.06),0 14px 32px rgba(74,27,78,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px;border-radius:4px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 2px 10px rgba(31,27,36,.06)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:0;
}
.logo-text{font-size:18px;font-weight:800;color:var(--c-primary);letter-spacing:-.2px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  font-size:15px;font-weight:500;color:var(--c-text);
  padding:6px 0;position:relative;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-secondary);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-primary);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--c-muted)}
.status i{width:8px;height:8px;border-radius:50%;background:var(--c-ok);display:block;box-shadow:0 0 0 3px rgba(47,163,107,.16)}
.bell{position:relative;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--c-muted);transition:background .2s ease,color .2s ease}
.bell:hover{background:var(--bg-alt);color:var(--c-primary)}
.bell::after{content:"";position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--c-secondary);border:2px solid #fff}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;color:var(--c-primary)}
.hamburger span{display:block;width:20px;height:2px;background:currentColor;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:8px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:#5A2260;transform:translateY(-1px);box-shadow:0 6px 18px rgba(74,27,78,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:#F5EEF6;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#F5EEF6;transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.18)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-secondary);font-weight:600;font-size:15px}
.link-arrow i{font-style:normal;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px}

/* drawer */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:80%;max-width:340px;
  background:#fff;z-index:90;transform:translateX(105%);
  transition:transform .3s ease;display:flex;flex-direction:column;
  box-shadow:-12px 0 40px rgba(31,27,36,.18);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-size:16px;font-weight:800;color:var(--c-primary)}
.drawer-close{font-size:24px;line-height:1;color:var(--c-muted);padding:4px 8px}
.drawer-nav{flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;height:52px;padding:0 20px;font-size:15px;border-bottom:1px solid var(--c-line)}
.drawer-nav a.active{color:var(--c-primary);font-weight:700}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--c-line)}
.drawer-foot .btn{width:100%}
.overlay{position:fixed;inset:0;background:rgba(31,27,36,.42);z-index:80;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.overlay.open{opacity:1;visibility:visible}

/* ---------- shared ---------- */
.section{padding:80px 0;border-top:1px solid var(--c-line)}
.section-alt{background:var(--bg-alt)}
.sec-head{max-width:820px}
.sec-title{font-size:28px;line-height:1.4;font-weight:700;letter-spacing:-.3px;color:var(--c-text)}
.sec-title::after{content:"";display:block;width:60px;height:4px;border-radius:2px;background:var(--c-primary);margin-top:14px}
.sec-sub{margin-top:16px;font-size:15px;color:var(--c-muted);max-width:760px}
.lead{font-size:16px;line-height:1.9;max-width:860px;margin-top:18px}
.lead p+p{margin-top:1.3em}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  font-size:12px;line-height:1.7;background:#F5EEF6;color:var(--c-primary);font-weight:600;
}
.tag-hot{background:var(--c-secondary);color:#fff}
.tag-accent{background:var(--c-accent);color:#3A2606}
.tag-plain{background:var(--bg-alt);color:var(--c-muted)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:72px 0 80px;
  background-image:linear-gradient(100deg,rgba(251,248,244,.95) 0%,rgba(251,248,244,.88) 46%,rgba(251,248,244,.74) 100%),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center right;background-repeat:no-repeat;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{font-size:40px;line-height:1.3;font-weight:800;letter-spacing:-.5px;color:var(--c-primary-dark)}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.75;color:#3B3541;max-width:620px}
.hero-intro{margin-top:18px;font-size:15.5px;line-height:1.9;color:#4A4450;max-width:640px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.metric-pill{
  background:rgba(255,255,255,.86);border:1px solid var(--c-line);border-radius:10px;
  padding:10px 16px;display:flex;flex-direction:column;gap:2px;min-width:132px;
  box-shadow:0 1px 2px rgba(31,27,36,.04);
}
.metric-pill b{font-size:19px;font-weight:800;color:var(--c-primary);line-height:1.3}
.metric-pill span{font-size:12.5px;color:var(--c-muted)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px}

/* hero rank card */
.rank-card{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--c-line);
  box-shadow:var(--shadow-card);padding:22px;
}
.rank-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.rank-card-head h2{font-size:16px;font-weight:800;color:var(--c-primary-dark);margin:0}
.rank-card-head h2::after{display:none}
.live{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--c-ok);font-weight:600}
.live i{width:7px;height:7px;border-radius:50%;background:var(--c-ok);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.rank-list li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--c-line)}
.rank-list li:last-child{border-bottom:0}
.medal{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
  background:var(--bg-alt);color:#5C5563;border:1.5px solid var(--c-line);
}
.m1{background:var(--c-accent);color:#3A2606;border-color:#D9992A}
.m2{background:#D9D5DE;color:#3B3541;border-color:#C2BCC9}
.m3{background:var(--c-secondary);color:#fff;border-color:#E4593A}
.rl-main{flex:1;min-width:0}
.rl-main b{display:block;font-size:14.5px;font-weight:600;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rl-tags{display:flex;gap:6px;margin-top:5px;flex-wrap:wrap}
.rl-tags em{font-style:normal;font-size:11.5px;padding:1px 8px;border-radius:999px;background:#F5EEF6;color:var(--c-primary)}
.rl-tags em.hot{background:#FFEDE8;color:#C43F22}
.rl-score{font-size:16px;font-weight:800;color:var(--c-secondary);letter-spacing:-.3px}

/* ---------- pain points ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px}
.pain-card{
  position:relative;background:#fff;border-radius:var(--radius);
  padding:24px 24px 24px 26px;border:1px solid var(--c-line);
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease;
}
.pain-card::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--c-secondary)}
.pain-card:nth-child(2),.pain-card:nth-child(4){transform:translateY(24px)}
.pain-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.pain-card:nth-child(2):hover,.pain-card:nth-child(4):hover{transform:translateY(21px)}
.pain-ico{width:38px;height:38px;border-radius:10px;background:#F5EEF6;color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.pain-card h3{font-size:18px;font-weight:600;line-height:1.5}
.pain-card p{margin-top:10px;font-size:14.5px;color:var(--c-muted);line-height:1.8}

/* ---------- highlights ---------- */
.hl-list{margin-top:40px;display:grid;gap:16px}
.hl-item{
  display:grid;grid-template-columns:56px 1fr 240px;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:20px 24px;transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.hl-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#E0D5E2}
.hl-idx{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#F5EEF6,#EFE4F1);color:var(--c-primary);
  font-size:18px;font-weight:800;
}
.hl-body h3{font-size:18px;font-weight:600}
.hl-body p{margin-top:6px;font-size:14.5px;color:var(--c-muted)}
.hl-meter{display:flex;flex-direction:column;gap:8px}
.hl-meter .row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--c-muted)}
.bar{height:6px;border-radius:999px;background:var(--c-line);overflow:hidden;display:block}
.bar>i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-secondary),var(--c-accent))}

/* ---------- compare ---------- */
.compare{margin-top:44px;display:grid;grid-template-columns:1fr 44px 1fr;gap:20px;align-items:stretch}
.cmp-card{border-radius:var(--radius);padding:26px;border:1px solid var(--c-line)}
.cmp-old{background:var(--bg-alt);color:#4A4450}
.cmp-new{background:#fff;border:1.5px solid var(--c-primary);box-shadow:var(--shadow-card)}
.cmp-label{font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--c-muted)}
.cmp-new .cmp-label{color:var(--c-primary)}
.cmp-card h3{margin-top:10px;font-size:19px;font-weight:700}
.cmp-card ul{margin-top:16px;display:grid;gap:12px}
.cmp-card li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.75;color:#4A4450}
.cmp-old li::before{content:"";position:absolute;left:2px;top:10px;width:12px;height:2px;background:#B5AEBB}
.cmp-new li::before{content:"";position:absolute;left:2px;top:9px;width:11px;height:6px;border-left:2px solid var(--c-secondary);border-bottom:2px solid var(--c-secondary);transform:rotate(-45deg)}
.cmp-mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--c-primary)}
.cmp-mid span{width:2px;flex:1;background:linear-gradient(180deg,transparent,var(--c-line),transparent)}
.cmp-mid b{font-size:18px;font-style:normal}

/* ---------- steps ---------- */
.steps{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:0 20px}
.step:first-child{padding-left:0}
.step:last-child{padding-right:0}
.step::after{
  content:"";position:absolute;top:23px;right:-6px;width:28px;
  border-top:2px dashed #D4C9D6;
}
.step:last-child::after{display:none}
.step-num{
  width:48px;height:48px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);
  color:var(--c-primary);font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;position:relative;z-index:2;
}
.step h3{margin-top:18px;font-size:17px;font-weight:600}
.step p{margin-top:8px;font-size:14.5px;color:var(--c-muted)}
.step-thumb{margin-top:14px;border-radius:12px;overflow:hidden;background:var(--bg-alt)}
.step-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- rank table ---------- */
.table-wrap{margin-top:36px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card)}
.rank-table{width:100%;font-size:14.5px}
.rank-table thead th{
  background:#F5EEF6;color:var(--c-primary);font-size:13px;font-weight:700;
  text-align:left;padding:14px 18px;white-space:nowrap;
}
.rank-table tbody td{padding:14px 18px;border-top:1px solid var(--c-line);vertical-align:middle}
.rank-table tbody tr{transition:background .18s ease;position:relative}
.rank-table tbody tr:hover{background:#F5EEF6}
.rank-table tbody tr.top1 td:first-child{box-shadow:inset 3px 0 0 var(--c-accent)}
.rank-table tbody tr.top2 td:first-child{box-shadow:inset 3px 0 0 #C2BCC9}
.rank-table tbody tr.top3 td:first-child{box-shadow:inset 3px 0 0 var(--c-secondary)}
.rank-table b{font-weight:600}
.score-cell{display:flex;align-items:center;gap:12px;min-width:150px}
.score-num{font-weight:800;color:var(--c-secondary);min-width:34px}
.score-cell .bar{flex:1}

/* ---------- article cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.a-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.a-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.a-thumb{background:var(--bg-alt);aspect-ratio:16/10;overflow:hidden}
.a-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.a-card:hover .a-thumb img{transform:scale(1.04)}
.a-body{padding:20px;display:flex;flex-direction:column;flex:1}
.a-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.a-body h3 a:hover{color:var(--c-primary)}
.a-body p{margin-top:10px;font-size:14px;color:var(--c-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.a-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;gap:12px}
.a-foot .bar{flex:1}
.a-foot .score-num{font-size:14px}

/* ---------- category entry ---------- */
.cat-entry{margin-top:40px;display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.cat-main{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:280px;
  background-image:linear-gradient(180deg,rgba(46,16,50,.28),rgba(46,16,50,.86)),url('/assets/images/backpic/back-3.jpg');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:30px;color:#fff;transition:transform .25s ease,box-shadow .25s ease;
}
.cat-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.cat-main h3{font-size:23px;font-weight:800;color:#fff}
.cat-main p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.86);max-width:520px}
.cat-main .cat-btn{margin-top:20px;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;background:#fff;color:var(--c-primary);height:42px;padding:0 20px;border-radius:8px;font-weight:600;font-size:14.5px}
.cat-side{display:grid;gap:16px}
.cat-mini{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:20px;
  display:flex;flex-direction:column;gap:6px;transition:box-shadow .22s ease,transform .22s ease;
}
.cat-mini:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.cat-mini .cm-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.cat-mini b{font-size:16px;font-weight:700}
.cat-mini span{font-size:13.5px;color:var(--c-muted)}
.cat-mini .cm-num{font-size:22px;font-weight:800;color:var(--c-primary)}

/* ---------- testimonials ---------- */
.quote-grid{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.quote{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:28px 26px 24px;box-shadow:var(--shadow-card);
}
.quote::before{
  content:"\201C";position:absolute;top:6px;left:20px;
  font-size:64px;line-height:1;color:rgba(74,27,78,.16);font-family:Georgia,serif;
}
.quote:nth-child(2){margin-top:26px}
.quote:nth-child(4){margin-top:26px}
.quote p{position:relative;margin-top:24px;font-size:15px;line-height:1.85;color:#3B3541}
.quote-foot{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--c-line)}
.avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(140deg,#EFE4F1,#F5EEF6);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-weight:800;font-size:16px;flex-shrink:0}
.quote-foot b{font-size:14.5px;font-weight:600;display:block}
.quote-foot span{font-size:12.5px;color:var(--c-muted)}

/* ---------- audience ---------- */
.aud-list{margin-top:36px;border-top:1px solid var(--c-line)}
.aud-row{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start;padding:20px 0;border-bottom:1px solid var(--c-line)}
.aud-chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;border-radius:999px;border:1.5px solid var(--c-primary);
  color:var(--c-primary);font-size:14.5px;font-weight:600;justify-self:start;
  transition:background .2s ease,color .2s ease;
}
.aud-row:hover .aud-chip{background:var(--c-primary);color:#fff}
.aud-row p{font-size:14.8px;color:#4A4450}

/* ---------- scenes ---------- */
.scene-grid{margin-top:40px;display:grid;grid-template-columns:6fr 3fr 3fr;gap:24px}
.scene-main{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:320px;
  background-image:linear-gradient(180deg,rgba(31,27,36,.14),rgba(31,27,36,.82)),url('/assets/images/backpic/back-5.jpg');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff;
}
.scene-main h3{font-size:21px;font-weight:800;color:#fff}
.scene-main p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.86)}
.scene-small{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:22px;border-top:4px solid var(--c-secondary);transition:transform .22s ease,box-shadow .22s ease}
.scene-small:nth-child(3){border-top-color:var(--c-accent)}
.scene-small:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.scene-small h3{font-size:17px;font-weight:700;margin-top:0}
.scene-small p{margin-top:10px;font-size:14px;color:var(--c-muted);line-height:1.78}

/* ---------- checklist ---------- */
.check-list{margin-top:36px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden}
.check-item{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--c-line);transition:background .18s ease}
.check-item:last-child{border-bottom:0}
.check-item:hover{background:#FBF8F4}
.check-no{font-size:18px;font-weight:800;color:var(--c-primary)}
.check-item h3{font-size:15.5px;font-weight:600}
.check-item p{margin-top:4px;font-size:13.8px;color:var(--c-muted)}

/* ---------- timeline ---------- */
.timeline{margin-top:40px;position:relative;padding-left:6px}
.tl-item{display:grid;grid-template-columns:140px 1fr;gap:26px;position:relative;padding:0 0 28px 26px;border-left:1px solid var(--c-line)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--c-primary)
}
.tl-item.latest::before{background:var(--c-secondary);box-shadow:0 0 0 3px rgba(255,107,74,.2)}
.tl-date{font-size:13.5px;color:var(--c-muted);font-weight:600}
.tl-item h3{font-size:16px;font-weight:600}
.tl-item p{margin-top:6px;font-size:14px;color:var(--c-muted)}

/* ---------- stats bar ---------- */
.stats-bar{background:var(--c-primary-dark);padding:56px 0;border-top:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:0 26px;border-left:1px solid rgba(255,255,255,.14)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:40px;line-height:1.15;font-weight:800;color:var(--c-accent);letter-spacing:-1px}
.stat:first-child b{color:var(--c-secondary)}
.stat span{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7}

/* ---------- faq ---------- */
.faq-wrap{max-width:800px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:20px 0;font-size:16px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex-shrink:0;width:20px;height:20px;margin-top:4px;position:relative;
  background:
    linear-gradient(var(--c-primary),var(--c-primary)) center/12px 2px no-repeat,
    linear-gradient(var(--c-primary),var(--c-primary)) center/2px 12px no-repeat;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--c-primary)}
.faq-answer{padding:0 0 22px;font-size:14.8px;color:#4A4450;line-height:1.9;max-width:720px}

/* ---------- trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:36px}
.trust-item{display:flex;gap:16px}
.trust-item svg{flex-shrink:0;color:var(--c-primary);margin-top:4px}
.trust-item h3{font-size:16.5px;font-weight:700}
.trust-item p{margin-top:8px;font-size:14.2px;color:var(--c-muted)}

/* ---------- cta ---------- */
.cta-block{
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  padding:56px;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  margin:80px 0;
}
.cta-block h2{font-size:28px;font-weight:800;color:#fff;line-height:1.4;letter-spacing:-.3px}
.cta-block h2::after{display:none}
.cta-block p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.82);max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-actions .link-arrow{color:var(--c-accent)}

/* ---------- footer ---------- */
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.8);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.f-brand .logo-text{color:#fff}
.f-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:320px}
.f-brand .status{color:rgba(255,255,255,.7);margin-top:16px}
.f-col h4{font-size:14px;font-weight:600;color:var(--c-accent);margin:0 0 16px;letter-spacing:.4px}
.f-col li+li{margin-top:11px}
.f-col a{font-size:14px;color:rgba(255,255,255,.76);transition:color .18s ease}
.f-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.6);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease-out,transform .4s ease-out}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .container{padding:0 20px}
  .hero-grid{gap:36px}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr 1fr}
  .scene-main{grid-column:1 / -1}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .step:nth-child(2)::after{display:none}
  .step{padding:0 16px}
  .cat-entry{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .hl-item{grid-template-columns:56px 1fr;gap:18px}
  .hl-meter{grid-column:2}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-block{grid-template-columns:1fr;padding:40px;gap:26px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .sec-title{font-size:23px}
  .hero{padding:48px 0 56px}
  .hero h1{font-size:28px;letter-spacing:-.3px}
  .hero-sub{font-size:16px}
  .main-nav{display:none}
  .status{display:none}
  .hamburger{display:flex}
  .header-inner{gap:12px}
  .header-right{gap:8px}
  .header-right .btn-sm{height:34px;padding:0 14px;font-size:13px}
  .pain-grid{grid-template-columns:1fr}
  .pain-card:nth-child(2),.pain-card:nth-child(4){transform:none}
  .pain-card:nth-child(2):hover,.pain-card:nth-child(4):hover{transform:translateY(-3px)}
  .compare{grid-template-columns:1fr}
  .cmp-mid{flex-direction:row;height:36px}
  .cmp-mid span{width:auto;height:2px;flex:1;background:linear-gradient(90deg,transparent,var(--c-line),transparent)}
  .quote-grid{grid-template-columns:1fr}
  .quote:nth-child(2),.quote:nth-child(4){margin-top:0}
  .aud-row{grid-template-columns:1fr;gap:10px}
  .scene-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr;gap:24px}
  .cta-block{padding:32px 24px;margin:56px 0}
  .cta-block h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  /* table -> cards */
  .rank-table thead{display:none}
  .rank-table,.rank-table tbody,.rank-table tr,.rank-table td{display:block;width:100%}
  .rank-table tbody tr{border-top:1px solid var(--c-line);padding:14px 18px}
  .rank-table tbody tr:first-child{border-top:0}
  .rank-table tbody td{border:0;padding:4px 0;display:flex;align-items:center;gap:12px}
  .rank-table tbody td::before{
    content:attr(data-label);flex-shrink:0;width:74px;font-size:12.5px;color:var(--c-muted);font-weight:600;
  }
  .score-cell{flex:1}
}
@media (max-width:520px){
  .container{padding:0 16px}
  body{font-size:15px}
  .hero h1{font-size:25px}
  .hero-actions{flex-direction:column;align-items:stretch;gap:12px}
  .hero-actions .btn{width:100%}
  .card-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:30px}
  .step{padding:0}
  .step::after{display:none}
  .stats-grid{grid-template-columns:1fr;gap:22px}
  .stat{border-left:0;padding-left:0;padding-top:18px;border-top:1px solid rgba(255,255,255,.14)}
  .stat:first-child{border-top:0;padding-top:0}
  .check-item{grid-template-columns:40px 1fr;gap:12px}
  .check-item .tag{grid-column:2;justify-self:start}
  .tl-item{grid-template-columns:1fr;gap:6px;padding-left:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hl-item{grid-template-columns:44px 1fr;padding:18px}
  .sec-title{font-size:21px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
 --c-primary:#4A1B4E;
 --c-primary-dark:#2E1032;
 --c-secondary:#FF6B4A;
 --c-accent:#F2B23E;
 --c-text:#1F1B24;
 --c-muted:#6B6472;
 --c-line:#E9E3DA;
 --bg:#FBF8F4;
 --bg-alt:#F5F0E9;
 --c-ok:#2FA36B;
 --c-warn:#E8912B;
 --c-err:#D64545;
 --radius:14px;
 --radius-lg:18px;
 --shadow-card:0 1px 2px rgba(31,27,36,.06),0 8px 24px rgba(74,27,78,.07);
 --shadow-hover:0 1px 2px rgba(31,27,36,.06),0 14px 32px rgba(74,27,78,.14);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
 font-size:16px;
 line-height:1.85;
 color:var(--c-text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--bg-alt)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
/* ---------- 头部工具栏 ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:#fff;border-bottom:1px solid var(--c-line);
 transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 2px 10px rgba(31,27,36,.06)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
 width:32px;height:32px;border-radius:9px;
 background:linear-gradient(140deg,var(--c-primary),var(--c-primary-dark));
 color:#fff;font-size:17px;font-weight:800;
 display:flex;align-items:center;justify-content:center;
}
.logo-text{font-size:18px;font-weight:800;color:var(--c-primary);letter-spacing:-.2px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
 font-size:15px;font-weight:500;color:var(--c-text);
 padding:6px 0;position:relative;transition:color .2s ease;
}
.nav-link::after{
 content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
 background:var(--c-secondary);transform:scaleX(0);transform-origin:left;
 transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-primary);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-muted);white-space:nowrap}
.status i{width:8px;height:8px;border-radius:50%;background:var(--c-ok);display:inline-block;box-shadow:0 0 0 3px rgba(47,163,107,.14)}
.icon-btn{
 position:relative;width:38px;height:38px;border-radius:10px;
 display:inline-flex;align-items:center;justify-content:center;
 color:var(--c-primary);transition:background .2s ease;
}
.icon-btn:hover{background:var(--bg-alt)}
.icon-btn .dot{
 position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;
 background:var(--c-secondary);border:1.5px solid #fff;
}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;color:var(--c-primary)}
.hamburger span{display:block;width:20px;height:2px;background:currentColor;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:8px;
 font-size:15px;font-weight:600;letter-spacing:.2px;
 transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
 white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:#5A2260;transform:translateY(-1px);box-shadow:0 6px 18px rgba(74,27,78,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:#F5EEF6;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#F5EEF6;transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.18)}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-secondary);font-weight:600;font-size:15px}
.link-arrow i{font-style:normal;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px}
/* ---------- 抽屉 ---------- */
.drawer{
 position:fixed;top:0;right:0;bottom:0;width:80%;max-width:340px;
 background:#fff;z-index:90;transform:translateX(105%);
 transition:transform .3s ease;display:flex;flex-direction:column;
 box-shadow:-12px 0 40px rgba(31,27,36,.18);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-size:16px;font-weight:800;color:var(--c-primary)}
.drawer-close{font-size:24px;line-height:1;color:var(--c-muted);padding:4px 8px}
.drawer-nav{flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;height:52px;padding:0 20px;font-size:15px;border-bottom:1px solid var(--c-line)}
.drawer-nav a.active{color:var(--c-primary);font-weight:700}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--c-line)}
.drawer-foot .btn{width:100%}
.backdrop{position:fixed;inset:0;background:rgba(31,27,36,.42);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:80}
.backdrop.open{opacity:1;visibility:visible}
/* ---------- 通用板块 ---------- */
.section{padding:80px 0;border-top:1px solid var(--c-line)}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:900px}
.sec-title{font-size:28px;line-height:1.4;font-weight:700;letter-spacing:-.3px;color:var(--c-text)}
.sec-title::after{content:"";display:block;width:60px;height:4px;border-radius:2px;background:var(--c-primary);margin-top:14px}
.sec-lead{margin-top:18px;font-size:16px;line-height:1.9;color:#4A4450;max-width:820px}
.sec-lead p+p{margin-top:1.2em}
.tag{
 display:inline-block;padding:3px 10px;border-radius:999px;
 font-size:12px;line-height:1.7;background:#F5EEF6;color:var(--c-primary);font-weight:600;
}
.tag-hot{background:var(--c-secondary);color:#fff}
.tag-accent{background:var(--c-accent);color:#3A2606}
.tag-plain{background:var(--bg-alt);color:var(--c-muted)}
.tag-line{background:#fff;border:1px solid var(--c-line);color:var(--c-muted)}
/* ---------- 分类页头 ---------- */
.cat-head{padding:36px 0 56px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:48px;align-items:start;margin-top:20px}
.cat-head h1{
 font-size:40px;line-height:1.3;font-weight:800;letter-spacing:-.5px;
 color:var(--c-primary-dark);margin-top:14px;
}
.cat-desc{margin-top:18px;font-size:16px;line-height:1.95;color:#4A4450;max-width:640px}
.cat-points{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.stat-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-card);padding:24px;
}
.stat-card h2{font-size:15px;font-weight:700;color:var(--c-primary);letter-spacing:.2px}
.stat-list{margin-top:14px}
.stat-list li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--c-line)}
.stat-list li:last-child{border-bottom:0}
.stat-list .k{font-size:14px;color:var(--c-muted)}
.stat-list .v{font-size:22px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat-list .v small{font-size:13px;font-weight:600;color:var(--c-muted);margin-left:4px}
.stat-note{margin-top:14px;font-size:13px;line-height:1.8;color:var(--c-muted)}
/* ---------- 筛选条 ---------- */
.filter-section{padding:0 0 8px;border-top:0}
.filter-bar{
 display:flex;align-items:center;gap:20px;flex-wrap:wrap;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
 padding:14px 20px;box-shadow:var(--shadow-card);
}
.filter-label{font-size:15px;font-weight:700;color:var(--c-primary)}
.sort-pills{display:flex;gap:8px;margin-left:auto}
.pill{
 padding:7px 18px;border-radius:999px;font-size:14px;font-weight:600;
 background:var(--bg-alt);color:var(--c-muted);border:1px solid transparent;
 transition:all .2s ease;
}
.pill:hover{color:var(--c-primary);background:#F5EEF6}
.pill.active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.filter-count{font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums}
.filter-count strong{color:var(--c-secondary);font-size:16px;font-weight:800}
/* ---------- 榜单列表 ---------- */
.rank-list{margin-top:36px;border-top:1px solid var(--c-line)}
.rank-item{
 display:grid;grid-template-columns:56px minmax(0,1fr) 200px;gap:20px;align-items:center;
 padding:20px 18px;border-bottom:1px solid var(--c-line);
 position:relative;transition:background .2s ease;
}
.rank-item::before{
 content:"";position:absolute;left:0;top:12px;bottom:12px;width:0;
 border-radius:3px;transition:width .2s ease;
}
.rank-item:hover{background:#F5EEF6}
.rank-item:hover::before{width:3px;background:var(--c-secondary)}
.rank-item.lv1::before{width:3px;background:var(--c-accent)}
.rank-item.lv2::before{width:3px;background:#B9B4BE}
.rank-item.lv3::before{width:3px;background:var(--c-secondary)}
.medal{font-size:26px;line-height:1;text-align:center}
.rank-main h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--c-text)}
.rank-main p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--c-muted)}
.rank-tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}
.rank-meta{text-align:right}
.rank-no{display:block;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums}
.rank-score{display:block;font-size:26px;font-weight:800;color:var(--c-secondary);font-variant-numeric:tabular-nums;line-height:1.3}
.stars{display:block;font-size:13px;letter-spacing:1px;color:var(--c-accent)}
.bar{height:6px;border-radius:999px;background:var(--c-line);overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#FF6B4A,#F2B23E)}
/* ---------- 卖点 ---------- */
.usp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:40px}
.usp-card{
 position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
 padding:26px 26px 24px;box-shadow:var(--shadow-card);
 transition:transform .2s ease,box-shadow .2s ease;
}
.usp-card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;background:var(--c-secondary)}
.usp-card:nth-child(2n){transform:translateY(22px)}
.usp-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.usp-card:nth-child(2n):hover{transform:translateY(19px)}
.usp-icon{
 width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
 background:#F5EEF6;color:var(--c-primary);font-size:19px;font-weight:800;
}
.usp-card h3{margin-top:14px;font-size:18px;font-weight:600}
.usp-card p{margin-top:8px;font-size:15px;line-height:1.85;color:var(--c-muted)}
.usp-card figure{margin:16px 0 0;border-radius:var(--radius);overflow:hidden}
.usp-card figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
/* ---------- 场景 ---------- */
.scene-list{margin-top:36px;border-top:1px solid var(--c-line)}
.scene-row{
 display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start;
 padding:22px 4px;border-bottom:1px solid var(--c-line);
}
.scene-tag{
 display:inline-flex;align-items:center;justify-content:center;
 padding:8px 16px;border-radius:999px;font-size:14px;font-weight:700;
 background:#fff;border:1.5px solid var(--c-line);color:var(--c-primary);
 transition:all .2s ease;white-space:nowrap;
}
.scene-row:hover .scene-tag{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.scene-row p{font-size:15px;line-height:1.9;color:#4A4450}
.scene-row p strong{color:var(--c-text)}
/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:44px;position:relative}
.step{position:relative;padding:0 20px}
.step::after{
 content:"";position:absolute;top:23px;left:calc(50% + 30px);right:calc(-50% + 30px);
 border-top:2px dashed var(--c-line);
}
.step:last-child::after{display:none}
.step-no{
 position:relative;z-index:1;width:48px;height:48px;border-radius:50%;background:#fff;
 border:2px solid var(--c-primary);color:var(--c-primary);
 display:flex;align-items:center;justify-content:center;
 font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;margin:0 auto;
}
.step:hover .step-no{background:var(--c-primary);color:#fff}
.step h3{margin-top:16px;font-size:17px;font-weight:600;text-align:center}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-muted);text-align:center}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:36px auto 0}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:20px 4px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
 transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item summary .ico{
 flex-shrink:0;width:26px;height:26px;border-radius:50%;
 background:#F5EEF6;color:var(--c-primary);font-size:16px;line-height:1;
 display:flex;align-items:center;justify-content:center;
 transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item[open] summary .ico{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.faq-item .ans{padding:0 4px 22px;font-size:15px;line-height:1.95;color:#4A4450}
/* ---------- 指标条 ---------- */
.metrics-band{background:var(--bg-alt);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:48px 0}
.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.metric{padding:6px 24px;text-align:center;border-right:1px solid var(--c-line)}
.metric:last-child{border-right:0}
.metric .num{font-size:40px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.metric .num em{font-style:normal;font-size:18px;font-weight:700;color:var(--c-secondary);margin-left:2px}
.metric .txt{margin-top:8px;font-size:14px;color:var(--c-muted)}
/* ---------- 精选 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}
.pick-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-card);
 transition:transform .2s ease,box-shadow .2s ease;
 display:flex;flex-direction:column;
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.pick-card figure{margin:0}
.pick-card figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pick-body{padding:20px;display:flex;flex-direction:column;flex:1}
.pick-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-body p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.pick-foot .score{font-size:18px;font-weight:800;color:var(--c-secondary);font-variant-numeric:tabular-nums}
.pick-foot .bar{width:90px;margin-top:0}
/* ---------- 查看更多 ---------- */
.more-wrap{padding:44px 0 0;text-align:center}
.more-btn{
 display:inline-flex;align-items:center;gap:8px;
 padding:12px 30px;border-radius:999px;
 border:1.5px solid var(--c-primary);color:var(--c-primary);
 font-size:15px;font-weight:600;background:#fff;
 transition:all .2s ease;
}
.more-btn:hover{background:var(--c-primary);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(74,27,78,.22)}
.more-btn i{font-style:normal;transition:transform .2s ease}
.more-btn:hover i{transform:translateX(3px)}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.8);margin-top:0}
.site-footer .container{padding-top:60px;padding-bottom:28px}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:40px}
.f-brand .logo-text{color:#fff}
.f-brand .logo-mark{background:linear-gradient(140deg,var(--c-secondary),var(--c-accent));color:#2E1032}
.f-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:360px}
.f-brand .status{margin-top:16px;color:rgba(255,255,255,.72)}
.f-brand .status i{box-shadow:0 0 0 3px rgba(47,163,107,.22)}
.f-col h4{font-size:14px;font-weight:600;color:var(--c-accent);letter-spacing:.3px}
.f-col ul{margin-top:16px}
.f-col li+li{margin-top:10px}
.f-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s ease}
.f-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
 margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.6);
}
/* ---------- 滚动显隐 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease-out,transform .4s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
 .reveal{opacity:1;transform:none;transition:none}
 html{scroll-behavior:auto}
}
/* ---------- 响应式 ---------- */
@media (max-width:1280px){
 .container{padding:0 22px}
}
@media (max-width:1024px){
 .main-nav{gap:20px}
 .cat-head-grid{grid-template-columns:1fr;gap:32px}
 .cat-head h1{font-size:34px}
 .rank-item{grid-template-columns:48px minmax(0,1fr) 170px;gap:16px}
 .usp-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 0}
 .step:nth-child(2)::after{display:none}
 .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px}
}
@media (max-width:768px){
 .main-nav{display:none}
 .hamburger{display:flex}
 .header-right{gap:12px}
 .header-right .status{display:none}
 .header-right .btn-sm{display:none}
 .section{padding:64px 0}
 .sec-title{font-size:24px}
 .cat-head{padding:26px 0 44px}
 .cat-head h1{font-size:28px}
 .cat-desc{font-size:15px}
 .filter-bar{gap:12px;padding:14px 16px}
 .sort-pills{margin-left:0;width:100%}
 .pill{flex:1;text-align:center;padding:8px 10px;font-size:13px}
 .filter-count{margin-left:auto}
 .rank-item{grid-template-columns:40px minmax(0,1fr);gap:14px;padding:18px 12px}
 .rank-meta{grid-column:1 / -1;display:flex;align-items:center;gap:14px;text-align:left;flex-wrap:wrap}
 .rank-score{font-size:20px}
 .rank-meta .bar{width:120px;margin-top:0;flex:1;min-width:90px}
 .medal{font-size:22px}
 .usp-grid{grid-template-columns:1fr;gap:18px}
 .usp-card:nth-child(2n){transform:none}
 .usp-card:nth-child(2n):hover{transform:translateY(-3px)}
 .scene-row{grid-template-columns:1fr;gap:12px}
 .steps{grid-template-columns:1fr;gap:26px}
 .step::after{display:none}
 .step{padding:0}
 .step-no{margin:0}
 .step h3,.step p{text-align:left}
 .pick-grid{grid-template-columns:1fr}
 .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 0}
 .metric:nth-child(2n){border-right:0}
 .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--c-line);padding-bottom:26px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
 body{font-size:15px}
 .container{padding:0 16px}
 .header-inner{gap:14px;height:56px}
 .logo-text{font-size:16px}
 .cat-head h1{font-size:26px}
 .sec-title{font-size:21px}
 .rank-main h3{font-size:16px}
 .metric .num{font-size:30px}
 .btn{width:100%}
 .btn-sm{width:auto}
 .footer-grid{grid-template-columns:1fr}
 .drawer-foot .btn{width:100%}
}