/* roulang page: index */
:root{
  --c-primary:#5B2A86;
  --c-primary-deep:#3B1A5C;
  --c-primary-tint:#EFE7F7;
  --c-accent:#FF6B5A;
  --c-accent-tint:#FFE9E5;
  --c-gold:#F2B544;
  --c-bg:#FBF7F4;
  --c-bg-alt:#F3EDE8;
  --c-ink:#1A1420;
  --c-text:#221A26;
  --c-text-2:#5C505E;
  --c-text-3:#8C8189;
  --c-line:#E6DDD6;
  --sh-1:0 2px 8px rgba(26,20,32,.05);
  --sh-2:0 12px 32px rgba(26,20,32,.10);
  --sh-3:0 20px 48px rgba(59,26,92,.16);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.72,.28,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.15em;}
li{margin-bottom:6px;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease);}
a:hover,a:focus{color:var(--c-accent);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(91,42,134,.45);outline-offset:3px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sec{padding:88px 0;position:relative;}
.sec--white{background:#fff;}
.sec--alt{background:var(--c-bg-alt);}
.sec--tint{background:var(--c-primary-tint);}
.sec--ink{background:var(--c-ink);color:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.sec-head-main{max-width:820px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--c-primary);background:var(--c-primary-tint);border-radius:var(--r-pill);padding:5px 13px;margin-bottom:14px;}
.sec--ink .eyebrow{background:rgba(255,255,255,.1);color:var(--c-gold);}
.sec-title{font-size:38px;line-height:1.28;font-weight:800;letter-spacing:.01em;color:var(--c-text);position:relative;padding-left:18px;}
.sec-title::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:24px;border-radius:99px;background:var(--c-accent);}
.sec-lead{margin-top:12px;padding-left:18px;color:var(--c-text-2);font-size:15px;max-width:760px;}
.sec--ink .sec-title{color:#fff;}
.sec--ink .sec-lead{color:rgba(255,255,255,.72);}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--c-primary);}
.link-more i{transition:transform .28s var(--ease);}
.link-more:hover i{transform:translateX(4px);}
.sec--ink .link-more{color:var(--c-gold);}
.btn-main,.btn-ghost,.btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:all .28s var(--ease);}
.btn-main{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,90,.28);}
.btn-main:hover{background:#f0553f;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-light:active{transform:translateY(1px);}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(251,247,244,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;display:grid;place-items:center;}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0;}
.brand-name{font-size:16px;font-weight:800;color:var(--c-primary-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:.08em;}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-cta{padding:11px 20px;font-size:14px;}
.burger{width:44px;height:44px;border-radius:12px;background:transparent;border:1px solid var(--c-line);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:background .18s var(--ease);}
.burger:hover{background:var(--c-primary-tint);}
.burger span{display:block;width:20px;height:1.5px;background:var(--c-text);border-radius:2px;margin:2.5px 0;transition:transform .18s var(--ease),opacity .18s var(--ease);}
.burger.is-open span:nth-child(1){transform:translateY(4px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-4px) rotate(-45deg);}
.drawer-overlay{position:fixed;inset:0;background:rgba(26,20,32,.55);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:1055;}
.drawer-overlay.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(100%,980px);background:var(--c-ink);color:#fff;z-index:1060;transform:translateX(100%);transition:transform .32s var(--ease);display:flex;flex-direction:column;overflow-y:auto;}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid rgba(255,255,255,.14);}
.drawer-brand{font-size:15px;font-weight:800;color:#fff;letter-spacing:.02em;}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;position:relative;cursor:pointer;transition:background .18s var(--ease);}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-close span{position:absolute;left:50%;top:50%;width:16px;height:1.5px;background:#fff;border-radius:2px;}
.drawer-close span:nth-child(1){transform:translate(-50%,-50%) rotate(45deg);}
.drawer-close span:nth-child(2){transform:translate(-50%,-50%) rotate(-45deg);}
.drawer-body{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;padding:40px 32px;flex:1;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{display:flex;align-items:baseline;gap:16px;padding:14px 0 14px 20px;font-size:25px;font-weight:700;color:#fff;border-left:3px solid transparent;transition:all .2s var(--ease);}
.drawer-link em{font-style:normal;font-size:12px;color:rgba(255,255,255,.4);font-variant-numeric:tabular-nums;letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--c-accent);border-left-color:var(--c-accent);padding-left:28px;}
.drawer-link.is-active{color:var(--c-accent);border-left-color:var(--c-accent);}
.drawer-side{padding-top:8px;}
.drawer-side h3{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:700;margin-bottom:16px;}
.drawer-side p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;margin-bottom:18px;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-tags span{font-size:12px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);}
.drawer-foot{padding:20px 32px 32px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
body.no-scroll{overflow:hidden;}
.hero{position:relative;overflow:hidden;background:var(--c-ink);color:#fff;display:flex;align-items:center;min-height:660px;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,20,32,.9) 0%,rgba(26,20,32,.56) 48%,rgba(59,26,92,.94) 100%);}
.hero-inner{position:relative;z-index:2;width:100%;padding:104px 0 92px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero-badges span{font-size:12px;font-weight:600;padding:6px 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.92);background:rgba(255,255,255,.06);}
.hero h1{font-size:48px;line-height:1.22;font-weight:800;letter-spacing:.01em;max-width:880px;color:#fff;}
.hero h1 .hl{color:var(--c-gold);}
.hero-lead{margin-top:22px;font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:720px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14);max-width:720px;}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.65);}
.hero-play{position:absolute;right:7%;bottom:16%;z-index:3;width:86px;height:86px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);backdrop-filter:blur(6px);display:grid;place-items:center;color:#fff;font-size:20px;transition:all .28s var(--ease);}
.hero-play:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:scale(1.06);}
.hero-play::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1px solid rgba(255,255,255,.22);animation:heroPulse 2.8s infinite;}
@keyframes heroPulse{0%{transform:scale(.9);opacity:.85}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
.search-bar{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);padding:8px 8px 8px 22px;box-shadow:var(--sh-2);max-width:780px;}
.search-bar input{flex:1;border:0;outline:none;background:transparent;font-size:15px;color:var(--c-text);min-width:0;}
.search-bar input::placeholder{color:var(--c-text-3);}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{display:inline-flex;align-items:center;font-size:13px;font-weight:600;padding:6px 15px;border-radius:var(--r-pill);background:var(--c-primary-tint);color:var(--c-primary-deep);border:1px solid transparent;transition:all .22s var(--ease);}
.chip:hover{background:var(--c-primary);color:#fff;}
.chip--ghost{background:transparent;border-color:var(--c-line);color:var(--c-text-2);}
.chip--ghost:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);border-color:transparent;}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.pain-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px 22px;transition:all .28s var(--ease);}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.pain-card i{font-size:22px;color:var(--c-primary);margin-bottom:14px;display:block;}
.pain-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.pain-card p{font-size:14px;color:var(--c-text-2);line-height:1.75;}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card-channel{position:relative;display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px 24px 54px;transition:all .28s var(--ease);overflow:hidden;color:var(--c-text);}
.card-channel:hover{transform:translateY(-4px);border-color:var(--c-primary-tint);box-shadow:var(--sh-2);color:var(--c-text);}
.card-channel .ic{width:44px;height:44px;border-radius:12px;background:var(--c-primary-tint);color:var(--c-primary);display:grid;place-items:center;font-size:18px;margin-bottom:16px;}
.card-channel h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.card-channel p{font-size:14px;color:var(--c-text-2);line-height:1.72;}
.card-channel .arrow{position:absolute;right:24px;bottom:20px;color:var(--c-primary);font-size:14px;transition:transform .28s var(--ease);}
.card-channel:hover .arrow{transform:translateX(4px);}
.card-channel .hot{position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;color:var(--c-ink);background:var(--c-gold);border-radius:var(--r-pill);padding:3px 10px;opacity:0;transform:translateY(-6px);transition:all .28s var(--ease);}
.card-channel:hover .hot{opacity:1;transform:translateY(0);}
.pick-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;}
.pick-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--c-line);}
.pick-num{flex:0 0 44px;font-size:22px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.pick-body h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.pick-body p{font-size:14px;color:var(--c-text-2);line-height:1.7;}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step-grid::before{content:"";position:absolute;left:6%;right:6%;top:34px;border-top:1px dashed var(--c-line);}
.step-item{position:relative;z-index:2;}
.step-num{width:68px;height:68px;border-radius:50%;background:var(--c-primary-tint);color:var(--c-primary-deep);display:grid;place-items:center;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:18px;}
.step-item h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.step-item p{font-size:14px;color:var(--c-text-2);line-height:1.75;}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split + .split{margin-top:64px;}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:var(--c-bg-alt);aspect-ratio:4/3;}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split h3{font-size:26px;font-weight:800;line-height:1.35;margin-bottom:16px;}
.split p{font-size:15px;color:var(--c-text-2);line-height:1.9;margin-bottom:14px;}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.data-cell{padding:12px 24px;border-left:1px solid rgba(255,255,255,.12);}
.data-cell:first-child{border-left:0;padding-left:0;}
.data-cell b{display:block;font-size:44px;font-weight:800;line-height:1.15;color:var(--c-gold);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.data-cell span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);}
.rank-list{border-top:1px solid var(--c-line);}
.rank-row{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--c-line);transition:all .22s var(--ease);}
.rank-row:hover{padding-left:8px;}
.rank-no{flex:0 0 38px;font-size:20px;font-weight:800;color:var(--c-text-3);font-variant-numeric:tabular-nums;}
.rank-row:nth-child(-n+3) .rank-no{color:var(--c-accent);}
.rank-main{flex:1;min-width:0;}
.rank-main h3{font-size:17px;font-weight:700;margin-bottom:4px;}
.rank-main p{font-size:13.5px;color:var(--c-text-2);line-height:1.65;}
.rank-tag{flex:0 0 auto;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);background:var(--c-accent-tint);color:#C8422F;}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.res-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:all .28s var(--ease);}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.res-card .thumb{aspect-ratio:16/9;background:var(--c-bg-alt);overflow:hidden;}
.res-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.res-card:hover .thumb img{transform:scale(1.05);}
.res-card .body{padding:22px 22px 24px;}
.res-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.res-card p{font-size:14px;color:var(--c-text-2);line-height:1.72;}
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:all .28s var(--ease);display:flex;flex-direction:column;}
.entry-card:hover{transform:translateY(-4px);border-color:var(--c-primary-tint);box-shadow:var(--sh-2);}
.entry-thumb{position:relative;aspect-ratio:16/9;background:var(--c-bg-alt);overflow:hidden;}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.entry-card:hover .entry-thumb img{transform:scale(1.05);}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.entry-cat{align-self:flex-start;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);background:var(--c-primary-tint);color:var(--c-primary-deep);}
.entry-title{font-size:17.5px;font-weight:700;line-height:1.5;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-title a{color:inherit;}
.entry-title a::after{content:"";position:absolute;inset:0;}
.entry-desc{font-size:14px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-meta{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);}
.entry-meta i{color:var(--c-primary);}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-md);}
.empty-state i{font-size:44px;color:var(--c-primary-tint);display:block;margin-bottom:14px;}
.empty-state p{font-size:16px;font-weight:700;color:var(--c-text-2);margin-bottom:6px;}
.empty-state small{display:block;font-size:13.5px;color:var(--c-text-3);margin-bottom:18px;}
.voice-track{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;}
.voice-card{flex:0 0 340px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);transition:all .28s var(--ease);}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--c-primary-tint);color:var(--c-primary);display:grid;place-items:center;font-weight:800;font-size:15px;}
.voice-name{font-size:15px;font-weight:700;}
.voice-city{font-size:12px;color:var(--c-text-3);}
.voice-card p{font-size:14px;color:var(--c-text-2);line-height:1.8;}
.voice-stars{margin-top:14px;color:var(--c-gold);font-size:13px;letter-spacing:2px;}
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start;}
.people-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px 22px;transition:all .28s var(--ease);}
.people-card:nth-child(2n){margin-top:24px;}
.people-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.people-card i{font-size:22px;color:var(--c-accent);margin-bottom:14px;display:block;}
.people-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.people-card p{font-size:14px;color:var(--c-text-2);line-height:1.72;margin-bottom:12px;}
.people-card ul{list-style:none;padding:0;margin:0;border-top:1px solid var(--c-line);padding-top:12px;}
.people-card li{font-size:13.5px;color:var(--c-text-2);padding-left:16px;position:relative;margin-bottom:6px;}
.people-card li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.safe-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;}
.safe-item{border-left:2px solid var(--c-primary);padding:4px 0 4px 20px;margin-bottom:28px;}
.safe-item i{color:var(--c-primary);font-size:17px;margin-right:8px;}
.safe-item h3{display:inline;font-size:17px;font-weight:700;}
.safe-item p{font-size:14px;color:var(--c-text-2);line-height:1.78;margin-top:8px;}
.metric-strip{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:26px 0;background:#fff;}
.metric-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{display:flex;align-items:baseline;gap:10px;}
.metric span{font-size:13.5px;color:var(--c-text-3);}
.metric b{font-size:22px;font-weight:800;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;}
.metric em{font-style:normal;font-size:12px;font-weight:700;color:#1F9D6B;}
.faq-list .accordion-item{border:0;border-bottom:1px solid var(--c-line);background:transparent;}
.faq-list .accordion-button{background:transparent;font-size:17.5px;font-weight:700;color:var(--c-text);padding:22px 48px 22px 18px;box-shadow:none;border-left:3px solid transparent;border-radius:0;}
.faq-list .accordion-button:not(.collapsed){color:var(--c-primary);border-left-color:var(--c-accent);background:transparent;box-shadow:none;}
.faq-list .accordion-button::after{content:"";background-image:none;width:10px;height:10px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg);position:absolute;right:22px;top:calc(50% - 8px);transition:transform .2s var(--ease);}
.faq-list .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-list .accordion-body{padding:0 48px 24px 21px;font-size:15.5px;line-height:1.8;color:var(--c-text-2);}
.cta-block{position:relative;overflow:hidden;background:var(--c-ink);color:#fff;border-radius:var(--r-lg);padding:64px 40px;text-align:center;}
.cta-block::before{content:"";position:absolute;right:-90px;bottom:-110px;width:300px;height:300px;border-radius:50%;background:rgba(255,107,90,.16);}
.cta-block::after{content:"";position:absolute;left:-70px;top:-80px;width:220px;height:220px;border-radius:50%;background:rgba(242,181,68,.12);}
.cta-block-inner{position:relative;z-index:2;}
.cta-block h2{font-size:34px;font-weight:800;line-height:1.32;margin-bottom:16px;color:#fff;}
.cta-block p{font-size:15.5px;color:rgba(255,255,255,.75);max-width:640px;margin:0 auto 28px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center;}
.cta-text-link{color:rgba(255,255,255,.78);font-size:14px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;}
.cta-text-link:hover{color:var(--c-gold);border-color:var(--c-gold);}
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:420px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.06em;}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.62);margin-bottom:10px;transition:color .18s var(--ease);}
.footer-col a:hover{color:var(--c-gold);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45);}
@media (max-width:1199.98px){
  .sec{padding:72px 0;}
  .sec-title{font-size:34px;}
  .hero h1{font-size:42px;}
  .channel-grid,.entry-grid,.res-grid{grid-template-columns:repeat(2,1fr);}
  .pain-grid,.step-grid,.people-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid::before{display:none;}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:24px 0;}
  .data-cell{padding:0 20px;}
  .data-cell:nth-child(odd){border-left:0;padding-left:0;}
}
@media (max-width:991.98px){
  .hero{min-height:auto;}
  .hero h1{font-size:36px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .split + .split{margin-top:48px;}
  .split.rev .split-media{order:-1;}
  .drawer-body{grid-template-columns:1fr;gap:28px;padding:28px 24px;}
  .drawer-link{font-size:21px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .pick-list{grid-template-columns:1fr;}
  .hero-play{display:none;}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px;}
  .sec{padding:48px 0;}
  .sec-title{font-size:26px;}
  .sec-lead{font-size:14.5px;}
  .hero-inner{padding:72px 0 64px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:15px;}
  .hero-stats{gap:24px;}
  .hero-stat b{font-size:22px;}
  .channel-grid,.entry-grid,.res-grid,.pain-grid,.step-grid,.people-grid,.safe-grid,.metric-strip .wrap{grid-template-columns:1fr;}
  .people-card:nth-child(2n){margin-top:0;}
  .data-grid{grid-template-columns:1fr;gap:20px;}
  .data-cell{border-left:0;padding:0;}
  .metric-strip .wrap{gap:14px;}
  .cta-block{padding:44px 22px;}
  .cta-block h2{font-size:24px;}
  .btn-main,.btn-ghost,.btn-light{width:100%;}
  .header-cta{display:none;}
  .voice-card{flex:0 0 82%;}
  .footer-grid{grid-template-columns:1fr;}
  .drawer-head,.drawer-foot{padding-left:20px;padding-right:20px;}
  .drawer-link{font-size:19px;padding-left:14px;}
  .drawer-link:hover,.drawer-link:focus-visible{padding-left:20px;}
  .search-bar{padding-left:18px;}
  .search-bar .btn-main{width:auto;padding:12px 20px;}
}
@media (max-width:575.98px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .brand-name{font-size:14px;}
  .brand-sub{font-size:10px;}
}

/* roulang page: article */
:root{
  --c-primary:#5B2A86;
  --c-primary-deep:#3B1A5C;
  --c-primary-tint:#EFE7F7;
  --c-accent:#FF6B5A;
  --c-accent-tint:#FFE9E5;
  --c-gold:#F2B544;
  --c-bg:#FBF7F4;
  --c-bg-alt:#F3EDE8;
  --c-ink:#1A1420;
  --c-text:#221A26;
  --c-text-2:#5C505E;
  --c-text-3:#8C8189;
  --c-line:#E6DDD6;
  --sh-1:0 2px 8px rgba(26,20,32,.05);
  --sh-2:0 12px 32px rgba(26,20,32,.10);
  --sh-3:0 20px 48px rgba(59,26,92,.16);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.72,.28,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,p,figure{margin:0;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--c-accent);}
a:focus-visible,button:focus-visible,.tag-chip:focus-visible{outline:3px solid rgba(91,42,134,.45);outline-offset:3px;}
ul,ol{padding-left:1.4em;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.wrap-narrow{width:100%;max-width:760px;margin:0 auto;padding:0 24px;}
.sec-title{font-size:34px;line-height:1.3;font-weight:800;color:var(--c-text);position:relative;padding-left:18px;}
.sec-title::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:22px;border-radius:99px;background:var(--c-accent);}
.sec-lead{margin-top:10px;padding-left:18px;color:var(--c-text-2);font-size:15px;max-width:700px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--c-primary);background:var(--c-primary-tint);border-radius:var(--r-pill);padding:5px 13px;margin-bottom:14px;}
.btn-main,.btn-ghost,.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;cursor:pointer;transition:all .28s var(--ease);
}
.btn-main{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,90,.28);}
.btn-main:hover{background:#f0553f;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-light:active{transform:translateY(1px);}
.btn-sm{padding:11px 20px;font-size:14px;}

/* ===== 顶栏 ===== */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(251,247,244,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;display:grid;place-items:center;}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0;}
.brand-name{font-size:16px;font-weight:800;color:var(--c-primary-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:.08em;}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-cta{padding:11px 20px;font-size:14px;}
.burger{width:44px;height:44px;flex:0 0 44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);}
.burger:hover{border-color:var(--c-primary);box-shadow:var(--sh-1);}
.burger span{display:block;width:18px;height:1.5px;background:var(--c-text);border-radius:2px;margin:2.5px 0;transition:transform .18s var(--ease),opacity .18s var(--ease);}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-4px) rotate(-45deg);}

/* ===== 抽屉 ===== */
.drawer-overlay{position:fixed;inset:0;background:rgba(26,20,32,.55);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:1055;}
.drawer-overlay.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(100%,980px);background:var(--c-ink);color:#fff;z-index:1060;transform:translateX(100%);transition:transform .32s var(--ease);display:flex;flex-direction:column;overflow-y:auto;}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid rgba(255,255,255,.14);}
.drawer-brand{font-size:15px;font-weight:800;color:#fff;letter-spacing:.02em;}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;position:relative;cursor:pointer;transition:background .18s var(--ease);}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-close span{position:absolute;left:50%;top:50%;width:16px;height:1.5px;background:#fff;border-radius:2px;}
.drawer-close span:nth-child(1){transform:translate(-50%,-50%) rotate(45deg);}
.drawer-close span:nth-child(2){transform:translate(-50%,-50%) rotate(-45deg);}
.drawer-body{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;padding:40px 32px;flex:1;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{display:flex;align-items:baseline;gap:16px;padding:14px 0 14px 20px;font-size:25px;font-weight:700;color:#fff;border-left:3px solid transparent;transition:all .2s var(--ease);}
.drawer-link em{font-style:normal;font-size:12px;color:rgba(255,255,255,.4);font-variant-numeric:tabular-nums;letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--c-accent);border-left-color:var(--c-accent);padding-left:28px;}
.drawer-link.is-active{color:var(--c-accent);border-left-color:var(--c-accent);}
.drawer-side{padding-top:8px;}
.drawer-side h3{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:700;margin-bottom:16px;}
.drawer-side p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;margin-bottom:18px;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-tags span{font-size:12px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);}
.drawer-foot{padding:20px 32px 32px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ===== 文章头 ===== */
.article-hero{position:relative;overflow:hidden;background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);padding:28px 0 44px;}
.article-hero::after{content:"";position:absolute;left:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(91,42,134,.13),rgba(91,42,134,0) 70%);pointer-events:none;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--c-text-3);margin-bottom:22px;}
.crumb a{color:var(--c-text-2);font-weight:600;}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--c-line);}
.crumb .current{color:var(--c-primary-deep);font-weight:700;}
.article-title{font-size:38px;line-height:1.28;font-weight:800;letter-spacing:.01em;color:var(--c-primary-deep);max-width:860px;position:relative;z-index:1;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;font-size:14px;color:var(--c-text-2);position:relative;z-index:1;}
.article-meta i{color:var(--c-primary);margin-right:5px;}
.article-meta .dot{color:var(--c-line);}
.article-rule{height:1px;background:var(--c-line);margin:26px 0 0;max-width:860px;}
.article-cover{margin-top:28px;}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-lg);background:var(--c-bg-alt);box-shadow:var(--sh-2);}
.cover-cap{margin-top:12px;font-size:13px;color:var(--c-text-3);text-align:center;}

/* ===== 正文 ===== */
.article-main{padding:56px 0 72px;background:var(--c-bg);}
.article-summary{background:var(--c-primary-tint);border-left:3px solid var(--c-accent);border-radius:0 var(--r-md) var(--r-md) 0;padding:20px 24px;color:var(--c-primary-deep);font-size:15px;line-height:1.85;margin-bottom:34px;}
.article-summary strong{display:block;font-size:13px;letter-spacing:.12em;color:var(--c-primary);margin-bottom:8px;}
.article-body{font-size:16px;line-height:1.9;color:var(--c-text);}
.article-body p{margin:0 0 1.4em;}
.article-body h2{font-size:24px;line-height:1.4;font-weight:800;color:var(--c-text);margin:2em 0 .8em;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:.35em;width:4px;height:20px;border-radius:99px;background:var(--c-accent);}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;margin:1.6em 0 .6em;color:var(--c-primary-deep);}
.article-body blockquote{margin:20px 0;padding:20px 22px;background:var(--c-primary-tint);border-left:3px solid var(--c-accent);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--c-primary-deep);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em;}
.article-body li{margin-bottom:8px;}
.article-body img{border-radius:var(--r-md);margin:24px 0 12px;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-accent);}
.article-body figure{margin:24px 0;}
.article-body figcaption{margin-top:10px;font-size:14px;color:var(--c-text-3);text-align:center;}
.empty-state{text-align:center;padding:64px 24px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);}
.empty-state i{font-size:44px;color:var(--c-primary-tint);margin-bottom:16px;display:block;}
.empty-state h2{font-size:22px;font-weight:800;color:var(--c-primary-deep);margin-bottom:10px;}
.empty-state p{color:var(--c-text-2);font-size:15px;margin-bottom:22px;}

/* ===== 标签 ===== */
.tag-block{border-top:1px solid var(--c-line);margin-top:44px;padding-top:28px;}
.tag-block h2{font-size:15px;letter-spacing:.1em;color:var(--c-text-3);font-weight:700;margin-bottom:16px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:7px 15px;border-radius:var(--r-pill);background:var(--c-primary-tint);color:var(--c-primary-deep);border:1px solid transparent;transition:all .2s var(--ease);}
.tag-chip:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep);transform:translateY(-2px);}
.tag-chip.hot{background:var(--c-accent-tint);color:#B93A2C;}
.tag-chip.hot i{color:var(--c-gold);}

/* ===== 相关推荐 ===== */
.related-sec{background:var(--c-bg-alt);padding:56px 0 64px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.rel-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{display:grid;grid-template-columns:116px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:14px;box-shadow:var(--sh-1);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.rel-thumb{border-radius:var(--r-sm);overflow:hidden;background:var(--c-bg-alt);aspect-ratio:4/3;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;}
.rel-body h3{font-size:16px;line-height:1.5;font-weight:700;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px;}
.rel-card:hover .rel-body h3{color:var(--c-primary);}
.rel-body .rel-meta{font-size:13px;color:var(--c-text-3);}
.rel-empty{background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-md);padding:32px 24px;text-align:center;color:var(--c-text-2);font-size:15px;}

/* ===== 上下篇 ===== */
.post-nav{padding:48px 0 0;}
.post-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.pn-item{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--sh-1);transition:all .28s var(--ease);min-width:0;}
.pn-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.pn-item .pn-label{display:block;font-size:12px;letter-spacing:.12em;color:var(--c-text-3);font-weight:700;margin-bottom:8px;}
.pn-item .pn-title{display:block;font-size:16px;font-weight:700;color:var(--c-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pn-item:hover .pn-title{color:var(--c-primary);}
.pn-item.next{text-align:right;}
.back-link{display:block;text-align:center;margin-top:28px;font-size:15px;font-weight:700;color:var(--c-primary);}
.back-link i{margin-right:6px;}

/* ===== 浅色 CTA ===== */
.cta-strip{background:var(--c-primary-tint);border-radius:var(--r-lg);padding:32px 36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;margin-top:48px;}
.cta-strip h2{font-size:24px;font-weight:800;color:var(--c-primary-deep);line-height:1.35;}
.cta-strip p{font-size:14px;color:var(--c-text-2);margin-top:6px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.45);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:520px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .18s var(--ease),transform .18s var(--ease);}
.footer-col a:hover{color:var(--c-accent);transform:translateX(4px);}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;font-size:13px;color:rgba(255,255,255,.55);}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .rel-grid{gap:18px;}
  .rel-card{grid-template-columns:100px 1fr;}
}
@media (max-width:991px){
  .header-inner{height:66px;}
  .drawer-body{grid-template-columns:1fr;gap:32px;padding:32px 24px;}
  .drawer-link{font-size:22px;}
  .article-title{font-size:30px;}
  .sec-title{font-size:28px;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .rel-card{grid-template-columns:104px 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-main{padding:44px 0 56px;}
}
@media (max-width:767px){
  .header-inner{height:60px;padding:0 18px;}
  .brand-sub{display:none;}
  .brand-name{font-size:14px;}
  .header-cta{padding:10px 16px;font-size:13px;}
  .wrap,.wrap-narrow{padding:0 18px;}
  .article-hero{padding:20px 0 32px;}
  .article-title{font-size:26px;}
  .article-meta{font-size:13px;gap:10px;}
  .article-cover img{aspect-ratio:16/9;}
  .article-main{padding:34px 0 48px;}
  .article-summary{padding:16px 18px;font-size:14px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .rel-grid{grid-template-columns:1fr;}
  .post-nav-grid{grid-template-columns:1fr;}
  .pn-item.next{text-align:left;}
  .cta-strip{padding:24px;flex-direction:column;align-items:flex-start;}
  .cta-strip h2{font-size:20px;}
  .drawer-head{padding:16px 20px;}
  .drawer-foot{padding:18px 20px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px;}
  .site-footer{padding:48px 0 0;}
  .related-sec{padding:40px 0 48px;}
  .sec-title{font-size:24px;}
}
@media (max-width:575px){
  .header-cta{display:none;}
  .article-title{font-size:23px;}
  .btn-main,.btn-ghost,.btn-light{width:100%;}
  .cta-strip .btn-main{width:100%;}
  .tag-chip{font-size:12px;padding:6px 12px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#5B2A86;
  --c-primary-deep:#3B1A5C;
  --c-primary-tint:#EFE7F7;
  --c-accent:#FF6B5A;
  --c-accent-tint:#FFE9E5;
  --c-gold:#F2B544;
  --c-bg:#FBF7F4;
  --c-bg-alt:#F3EDE8;
  --c-ink:#1A1420;
  --c-text:#221A26;
  --c-text-2:#5C505E;
  --c-text-3:#8C8189;
  --c-line:#E6DDD6;
  --sh-1:0 2px 8px rgba(26,20,32,.05);
  --sh-2:0 12px 32px rgba(26,20,32,.10);
  --sh-3:0 20px 48px rgba(59,26,92,.16);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.72,.28,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:.01em;font-weight:800;color:var(--c-text);}
p{margin:0 0 12px;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s var(--ease);}
a:hover,a:focus{color:var(--c-accent);}
a:focus-visible,button:focus-visible,.chip:focus-visible,.drawer-link:focus-visible{
  outline:3px solid rgba(91,42,134,.45);
  outline-offset:3px;
  border-radius:6px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sec{padding:88px 0;}
.sec--white{background:#fff;}
.sec--alt{background:var(--c-bg-alt);}
.sec--tint{background:var(--c-primary-tint);}
.sec--ink{background:var(--c-ink);color:#fff;}

/* header */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(251,247,244,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;display:grid;place-items:center;}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.18;min-width:0;}
.brand-name{font-size:16px;font-weight:800;color:var(--c-primary-deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:.08em;}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-cta{padding:11px 20px;font-size:14px;}
.burger{width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;padding:0;transition:background .18s var(--ease),border-color .18s var(--ease);}
.burger:hover{background:var(--c-primary-tint);border-color:var(--c-primary-tint);}
.burger span{display:block;width:18px;height:1.5px;background:var(--c-text);border-radius:2px;transition:transform .18s var(--ease),opacity .18s var(--ease);}
.burger.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* buttons */
.btn-main,.btn-ghost,.btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:all .28s var(--ease);}
.btn-main{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,90,.28);}
.btn-main:hover{background:#f0553f;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-light:active{transform:translateY(1px);}

/* drawer */
.drawer-overlay{position:fixed;inset:0;background:rgba(26,20,32,.55);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:1055;}
.drawer-overlay.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(100%,980px);background:var(--c-ink);color:#fff;z-index:1060;transform:translateX(100%);transition:transform .32s var(--ease);display:flex;flex-direction:column;overflow-y:auto;}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid rgba(255,255,255,.14);}
.drawer-brand{font-size:15px;font-weight:800;color:#fff;letter-spacing:.02em;}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;position:relative;cursor:pointer;transition:background .18s var(--ease);}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-close span{position:absolute;left:50%;top:50%;width:16px;height:1.5px;background:#fff;border-radius:2px;}
.drawer-close span:nth-child(1){transform:translate(-50%,-50%) rotate(45deg);}
.drawer-close span:nth-child(2){transform:translate(-50%,-50%) rotate(-45deg);}
.drawer-body{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;padding:40px 32px;flex:1;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{display:flex;align-items:baseline;gap:16px;padding:14px 0 14px 20px;font-size:25px;font-weight:700;color:#fff;border-left:3px solid transparent;transition:all .2s var(--ease);}
.drawer-link em{font-style:normal;font-size:12px;color:rgba(255,255,255,.4);font-variant-numeric:tabular-nums;letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--c-accent);border-left-color:var(--c-accent);padding-left:28px;}
.drawer-link.is-active{color:var(--c-accent);border-left-color:var(--c-accent);}
.drawer-side{padding-top:8px;}
.drawer-side h3{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:700;margin-bottom:16px;text-transform:none;}
.drawer-side p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;margin-bottom:18px;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-tags span{font-size:12px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);}
.drawer-foot{padding:20px 32px 32px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
body.no-scroll{overflow:hidden;}

/* category head */
.cat-hero{position:relative;background:var(--c-bg-alt);padding:56px 0 48px;overflow:hidden;border-bottom:1px solid var(--c-line);}
.cat-hero::after{
  content:"";position:absolute;left:0;bottom:0;width:340px;height:180px;opacity:.5;pointer-events:none;
  background-image:linear-gradient(to right,rgba(91,42,134,.18) 1px,transparent 1px),linear-gradient(to bottom,rgba(91,42,134,.18) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(to top right,#000,transparent 78%);
  -webkit-mask-image:linear-gradient(to top right,#000,transparent 78%);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-text-3);margin-bottom:18px;}
.crumb a{color:var(--c-text-3);}
.crumb a:hover{color:var(--c-accent);}
.crumb-dot{color:var(--c-line);}
.cat-h1{font-size:42px;line-height:1.24;font-weight:800;letter-spacing:.01em;color:var(--c-primary-deep);max-width:900px;}
.cat-lead{margin-top:16px;font-size:16px;line-height:1.8;color:var(--c-text-2);max-width:760px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;z-index:2;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:var(--c-primary);background:#fff;border:1px solid var(--c-line);transition:all .22s var(--ease);}
.chip:hover{background:var(--c-primary-tint);border-color:var(--c-primary-tint);color:var(--c-primary-deep);transform:translateY(-2px);}
.chip:active{transform:translateY(0);}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.chip.is-on:hover{background:var(--c-primary-deep);color:#fff;}

/* section head */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head-main{max-width:820px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--c-primary);background:var(--c-primary-tint);border-radius:var(--r-pill);padding:5px 13px;margin-bottom:14px;}
.sec--ink .eyebrow{background:rgba(255,255,255,.1);color:var(--c-gold);}
.sec-title{font-size:38px;line-height:1.28;font-weight:800;letter-spacing:.01em;color:var(--c-text);position:relative;padding-left:18px;}
.sec-title::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:24px;border-radius:99px;background:var(--c-accent);}
.sec-lead{margin-top:12px;padding-left:18px;color:var(--c-text-2);font-size:15px;max-width:760px;}
.sec--ink .sec-title{color:#fff;}
.sec--ink .sec-lead{color:rgba(255,255,255,.72);}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--c-primary);border-bottom:1.5px solid var(--c-primary-tint);padding-bottom:4px;transition:all .2s var(--ease);}
.link-more:hover{color:var(--c-accent);border-color:var(--c-accent);gap:12px;}

/* entry cards */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.entry-thumb{position:relative;display:block;aspect-ratio:16/9;background:var(--c-bg-alt);overflow:hidden;}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.entry-card:hover .entry-thumb img{transform:scale(1.04);}
.entry-badge{position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);background:rgba(26,20,32,.72);color:#fff;backdrop-filter:blur(4px);}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.entry-title{font-size:19px;line-height:1.45;font-weight:800;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-title a{color:var(--c-text);}
.entry-title a:hover{color:var(--c-primary);}
.entry-exc{font-size:14px;line-height:1.7;color:var(--c-text-2);margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);border-top:1px solid var(--c-line);padding-top:14px;}
.entry-foot i{color:var(--c-accent);transition:transform .2s var(--ease);}
.entry-card:hover .entry-foot i{transform:translateX(4px);}
.list-more{display:flex;justify-content:center;margin-top:44px;}
.empty-state{border:1px dashed var(--c-line);border-radius:var(--r-md);background:var(--c-bg-alt);padding:64px 24px;text-align:center;}
.empty-state i{font-size:44px;color:var(--c-text-3);margin-bottom:16px;display:block;}
.empty-state p{font-size:16px;color:var(--c-text-2);margin-bottom:6px;}
.empty-state span{font-size:14px;color:var(--c-text-3);display:block;margin-bottom:20px;}

/* channel split */
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center;}
.split-text h2{font-size:34px;line-height:1.3;color:var(--c-primary-deep);margin-bottom:18px;}
.split-text p{color:var(--c-text-2);font-size:15.5px;line-height:1.85;}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:3/4;background:var(--c-bg-alt);}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(26,20,32,.55),transparent 55%);}
.split-media figcaption{position:absolute;left:20px;right:20px;bottom:18px;color:#fff;font-size:14px;z-index:2;line-height:1.6;}

/* topic cards */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.topic-card{display:grid;grid-template-columns:112px 1fr;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px;box-shadow:var(--sh-1);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-tint);}
.topic-card img{width:112px;height:112px;object-fit:cover;border-radius:var(--r-sm);background:var(--c-bg-alt);}
.topic-card h3{font-size:17px;line-height:1.4;margin-bottom:8px;}
.topic-card p{font-size:13.5px;line-height:1.65;color:var(--c-text-2);margin-bottom:10px;}
.topic-card .link-more{font-size:13.5px;}

/* stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--c-line);border-radius:var(--r-md);background:#fff;overflow:hidden;box-shadow:var(--sh-1);}
.stat-cell{padding:26px 24px;border-right:1px solid var(--c-line);}
.stat-cell:last-child{border-right:none;}
.stat-num{display:block;font-size:32px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.2;}
.stat-name{display:block;font-size:13.5px;color:var(--c-text-3);margin-top:6px;}

/* rules list */
.rule-list{border-top:1px solid var(--c-line);}
.rule-item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--c-line);}
.rule-num{font-size:22px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.rule-item h3{font-size:18px;margin-bottom:6px;}
.rule-item p{font-size:14.5px;color:var(--c-text-2);margin:0;}

/* faq */
.faq-wrap{max-width:880px;}
.acc .accordion-item{background:transparent;border:none;border-bottom:1px solid var(--c-line);}
.acc .accordion-item:first-of-type{border-top:1px solid var(--c-line);}
.acc .accordion-button{
  background:transparent;color:var(--c-text);font-size:17px;font-weight:700;padding:22px 44px 22px 18px;border-radius:0;box-shadow:none;border-left:3px solid transparent;transition:all .22s var(--ease);font-family:inherit;
}
.acc .accordion-button:not(.collapsed){color:var(--c-primary);background:transparent;border-left-color:var(--c-accent);box-shadow:none;}
.acc .accordion-button:focus{box-shadow:none;border-color:var(--c-primary-tint);}
.acc .accordion-button::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;background-image:none;transform:none;color:var(--c-primary);width:auto;height:auto;position:absolute;right:12px;transition:transform .22s var(--ease);}
.acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--c-accent);}
.acc .accordion-body{padding:0 44px 24px 21px;font-size:15px;line-height:1.8;color:var(--c-text-2);}

/* cta strip */
.cta-strip{background:var(--c-primary-tint);border-radius:var(--r-lg);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-strip h2{font-size:26px;line-height:1.35;color:var(--c-primary-deep);margin-bottom:8px;}
.cta-strip p{font-size:14.5px;color:var(--c-text-2);margin:0;}

/* footer */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:520px;margin:0;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.06em;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:7px 0;transition:color .18s var(--ease),padding-left .18s var(--ease);}
.footer-col a:hover{color:var(--c-accent);padding-left:6px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);}

/* responsive */
@media (max-width:1199.98px){
  .entry-grid,.topic-grid{gap:16px;}
  .split{gap:36px;}
}
@media (max-width:991.98px){
  .sec{padding:64px 0;}
  .cat-h1{font-size:34px;}
  .sec-title{font-size:30px;}
  .split-text h2{font-size:28px;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:28px;}
  .split-media{aspect-ratio:16/10;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--c-line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .drawer-body{grid-template-columns:1fr;gap:32px;}
  .drawer-link{font-size:22px;}
}
@media (max-width:767.98px){
  .header-inner{height:60px;padding:0 18px;}
  .wrap{padding:0 18px;}
  .header-cta{display:none;}
  .brand-sub{display:none;}
  .brand-name{font-size:14px;}
  .cat-hero{padding:40px 0 36px;}
  .cat-h1{font-size:28px;}
  .cat-lead{font-size:15px;}
  .sec{padding:48px 0;}
  .sec-title{font-size:26px;}
  .sec-lead{font-size:14px;}
  .entry-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--c-line);}
  .stat-cell:last-child{border-bottom:none;}
  .rule-item{grid-template-columns:44px 1fr;gap:14px;padding:20px 0;}
  .cta-strip{padding:30px 22px;}
  .cta-strip h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .drawer-head,.drawer-foot{padding-left:18px;padding-right:18px;}
  .drawer-body{padding:26px 18px;}
  .drawer-link{font-size:20px;}
  .btn-main,.btn-ghost,.btn-light{padding:13px 22px;}
  .topic-card{grid-template-columns:92px 1fr;}
  .topic-card img{width:92px;height:92px;}
}
@media (max-width:575.98px){
  .chip-row{gap:8px;}
  .chip{font-size:13px;padding:7px 14px;}
  .btn-main,.btn-ghost,.btn-light{width:100%;}
  .header-actions{gap:8px;}
}