/* roulang page: index */
:root{
  --brand-1:#F0503C;
  --brand-2:#E23B4E;
  --brand-grad:linear-gradient(135deg,#F0503C 0%,#E23B4E 100%);
  --plum:#6B3FA0;
  --mint:#17B890;
  --bg:#FDF9F6;
  --sand:#F4EDE7;
  --ink:#241C2B;
  --text:#1C1620;
  --muted:#6E6472;
  --faint:#9A9198;
  --line:#E6DCD4;
  --white:#FDF9F6;
  --r-card:16px;
  --r-sq:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(36,28,43,.05);
  --sh-2:0 12px 28px rgba(36,28,43,.10);
  --sh-3:0 20px 48px rgba(36,28,43,.14);
  --bs-primary:#F0503C;
  --bs-body-color:#1C1620;
  --bs-body-bg:#FDF9F6;
  --bs-border-color:#E6DCD4;
  --bs-link-color:#E23B4E;
  --bs-link-hover-color:#B92C3C;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease}
a:hover{color:#B92C3C}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--text)}
p{margin:0}
[id]{scroll-margin-top:96px}
.container{max-width:1200px;padding-inline:20px;margin-inline:auto}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:0;
  background:var(--brand-grad);color:#fff;font-weight:700;font-size:.95rem;
  box-shadow:0 6px 18px rgba(240,80,60,.28);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-main:hover{color:#fff;filter:brightness(.94);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,80,60,.34)}
.btn-main:focus-visible{outline:3px solid rgba(240,80,60,.32);outline-offset:3px}
.btn-main .arw{transition:transform .22s ease}
.btn-main:hover .arw{transform:translateX(3px)}

.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-sq);border:1px solid var(--line);
  background:transparent;color:var(--text);font-weight:600;font-size:.95rem;
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-2);background:rgba(240,80,60,.05)}
.btn-ghost:focus-visible{outline:3px solid rgba(240,80,60,.32);outline-offset:3px}

.btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-sq);border:1px solid rgba(253,249,246,.4);
  background:transparent;color:var(--white);font-weight:600;font-size:.95rem;
  transition:background .22s ease,border-color .22s ease;
}
.btn-ghost-light:hover{background:rgba(253,249,246,.14);color:var(--white);border-color:rgba(253,249,246,.7)}

.link-more{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.92rem;
  color:var(--brand-2);border-bottom:2px solid transparent;padding-bottom:2px;
  transition:border-color .24s ease;
}
.link-more:hover{border-bottom-color:var(--brand-2)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--brand-grad);
  transition:box-shadow .28s ease,padding .28s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(240,80,60,.22)}
.site-nav{padding:14px 0;transition:padding .28s ease}
.site-header.is-stuck .site-nav{padding:9px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--white);text-decoration:none}
.brand:hover{color:var(--white)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);color:var(--white);
  flex:0 0 auto;
}
.brand-text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;white-space:nowrap}
.brand-dot{opacity:.7;margin:0 2px}
.navbar-toggler{
  border:1px solid rgba(255,255,255,.5);border-radius:10px;padding:6px 10px;
  color:var(--white);background:rgba(255,255,255,.12);
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23FDF9F6' stroke-width='2.2' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}
.site-header .navbar-nav{align-items:center;gap:2px}
.site-header .nav-link{
  position:relative;color:rgba(253,249,246,.92);font-size:.94rem;font-weight:600;
  padding:9px 14px;border-radius:10px;transition:background .22s ease;
}
.site-header .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:rgba(253,249,246,.9);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.22,.61,.36,1);border-radius:2px;
}
.site-header .nav-link:hover,.site-header .nav-link:focus-visible{background:rgba(255,255,255,.16);color:#fff}
.site-header .nav-link:hover::after,.site-header .nav-link:focus-visible::after,.site-header .nav-link.active::after{transform:scaleX(1)}
.site-header .nav-link.active{background:rgba(255,255,255,.16);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;margin-left:10px;
  padding:10px 22px;border-radius:var(--r-pill);background:var(--white);color:var(--brand-2);
  font-weight:800;font-size:.92rem;transition:background .24s ease,color .24s ease,transform .24s ease;
}
.nav-cta:hover{background:var(--ink);color:var(--white);transform:translateY(-1px)}
@media (max-width:991.98px){
  .navbar-collapse{
    margin-top:12px;padding:6px 6px 16px;border-radius:var(--r-card);
    background:linear-gradient(135deg,#F0503C 0%,#E23B4E 100%);
    border:1px solid rgba(255,255,255,.22);
  }
  .site-header .navbar-nav{align-items:stretch;gap:0}
  .site-header .nav-item + .nav-item{border-top:1px solid rgba(255,255,255,.18)}
  .site-header .nav-link{border-radius:0;padding:13px 12px}
  .site-header .nav-link::after{display:none}
  .nav-cta{margin:14px 12px 0;width:calc(100% - 24px);justify-content:center;padding:12px 18px}
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-sand{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--ink);color:rgba(253,249,246,.86)}
.section-dark h2,.section-dark h3{color:var(--white)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;
  letter-spacing:.2em;color:var(--brand-2);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand-1);border-radius:2px}
.section-dark .eyebrow{color:#FF9C8F}
.section-head{max-width:760px;margin-bottom:44px}
.section-title{font-size:clamp(1.8rem,3.2vw,2.6rem);margin-top:12px}
.section-sub{margin-top:14px;color:var(--muted);font-size:1rem;line-height:1.8}
.section-dark .section-sub{color:rgba(253,249,246,.72)}
.section-head-center{margin-inline:auto;text-align:center}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--white);
  background:url("/assets/images/61a671fb0d19f77a.webp") center/cover no-repeat;
  padding:96px 0 84px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(36,28,43,.94) 0%,rgba(36,28,43,.84) 46%,rgba(36,28,43,.5) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(253,249,246,.12);border:1px solid rgba(253,249,246,.28);
  font-size:.82rem;font-weight:600;letter-spacing:.05em;color:var(--white);
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block}
.hero h1{
  font-size:clamp(2.2rem,4.6vw,3.55rem);line-height:1.16;margin-top:24px;
  max-width:16em;color:var(--white);
}
.hero h1 em{font-style:normal;color:#FFB3A6}
.hero-lead{
  margin-top:22px;max-width:680px;font-size:1.03rem;line-height:1.85;
  color:rgba(253,249,246,.84);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-checks{
  margin-top:46px;padding:22px;border-radius:var(--r-card);
  background:rgba(253,249,246,.09);border:1px solid rgba(253,249,246,.22);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
}
.check-item{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:rgba(253,249,246,.9);line-height:1.5}
.check-icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(23,184,144,.2);border:1px solid rgba(23,184,144,.7);
  display:grid;place-items:center;color:#5FE3C0;font-size:.72rem;font-weight:800;margin-top:1px;
}
.check-item b{display:block;color:var(--white);font-weight:700;font-size:.92rem}

/* ---------- 倒计时 ---------- */
.countdown-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.clock{display:flex;gap:14px;flex-wrap:wrap}
.clock-unit{
  min-width:96px;padding:18px 16px;border-radius:var(--r-card);text-align:center;
  background:rgba(253,249,246,.07);border:1px solid rgba(253,249,246,.18);
}
.clock-num{
  display:block;font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:800;color:var(--white);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.1;
}
.clock-label{display:block;margin-top:6px;font-size:.76rem;letter-spacing:.16em;color:rgba(253,249,246,.6)}
.clock-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px}
.clock-meta div{font-size:.88rem;color:rgba(253,249,246,.7)}
.clock-meta strong{display:block;font-size:1.35rem;color:#FF9C8F;font-variant-numeric:tabular-nums}

/* ---------- 活动亮点 bento ---------- */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.bento-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;gap:10px;
}
.bento-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.35)}
.bento-card-lg{grid-column:span 2;background:var(--ink);border-color:var(--ink);color:rgba(253,249,246,.82)}
.bento-card-lg h3{color:var(--white)}
.bento-num{font-size:.78rem;font-weight:800;letter-spacing:.2em;color:var(--brand-2)}
.bento-card-lg .bento-num{color:#FF9C8F}
.bento-card h3{font-size:1.16rem;line-height:1.45}
.bento-card p{font-size:.92rem;color:var(--muted);line-height:1.75}
.bento-card-lg p{color:rgba(253,249,246,.72)}

/* ---------- 频道矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.matrix-card{
  grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.matrix-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.35)}
.matrix-card-lg{grid-column:span 3;grid-row:span 2;background:var(--ink);border-color:var(--ink);color:rgba(253,249,246,.8);justify-content:space-between}
.matrix-card-lg h3{color:var(--white);font-size:1.4rem}
.matrix-card-lg p{color:rgba(253,249,246,.72)}
.matrix-card-mid{grid-column:span 3}
.matrix-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(240,80,60,.1);color:var(--brand-2);
}
.matrix-card-lg .matrix-icon{background:rgba(253,249,246,.14);color:var(--white)}
.matrix-card h3{font-size:1.08rem}
.matrix-card p{font-size:.9rem;color:var(--muted);line-height:1.7}
.matrix-arrow{margin-top:auto;padding-top:10px;font-size:.88rem;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.matrix-card-lg .matrix-arrow{color:#FF9C8F}

/* ---------- 权益包 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.split-media:hover img{transform:scale(1.03)}
.split-media figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;padding:12px 16px;border-radius:12px;
  background:rgba(36,28,43,.78);color:rgba(253,249,246,.9);font-size:.84rem;
}
.benefit-list{display:grid;gap:14px;margin-top:26px}
.benefit-item{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-sq);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:border-color .24s ease,transform .24s ease;
}
.benefit-item:hover{border-color:rgba(240,80,60,.35);transform:translateY(-2px)}
.benefit-item .bi-ico{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:rgba(23,184,144,.12);color:#0F9A78;font-weight:800;font-size:.85rem;
}
.benefit-item b{display:block;font-size:.98rem;margin-bottom:3px}
.benefit-item span{font-size:.88rem;color:var(--muted);line-height:1.7}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:56px}
.step{position:relative;padding-top:36px}
.step::before{
  content:"";position:absolute;top:14px;left:76px;right:-22px;height:1px;
  border-top:1px dashed rgba(240,80,60,.42);
}
.step:last-child::before{display:none}
.step-num{
  position:absolute;top:0;left:0;font-size:2.6rem;font-weight:800;line-height:1;
  color:rgba(240,80,60,.18);font-variant-numeric:tabular-nums;letter-spacing:-.04em;
}
.step h3{font-size:1.05rem;margin-top:26px}
.step p{font-size:.9rem;color:var(--muted);line-height:1.75;margin-top:8px}

/* ---------- 权益预览 ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.preview-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.preview-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.35)}
.preview-card .tag{background:rgba(107,63,160,.1);color:var(--plum)}
.preview-list{margin-top:18px;display:grid;gap:10px}
.preview-list li{font-size:.9rem;color:var(--muted);padding-left:20px;position:relative;line-height:1.7}
.preview-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand-2);font-weight:800}

/* ---------- 适用人群 ---------- */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.fit-card{
  border-radius:var(--r-card);padding:34px 30px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh-1);
}
.fit-card-yes{border-color:rgba(23,184,144,.4);background:linear-gradient(180deg,rgba(23,184,144,.07),#fff 62%)}
.fit-card-no{background:#fff}
.fit-card h3{font-size:1.18rem;display:flex;align-items:center;gap:10px}
.fit-card .mark{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:800;color:#fff}
.fit-card-yes .mark{background:var(--mint)}
.fit-card-no .mark{background:var(--faint)}
.fit-list{margin-top:20px;display:grid;gap:12px}
.fit-list li{font-size:.92rem;color:var(--muted);line-height:1.75;padding-left:18px;position:relative}
.fit-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--line)}
.fit-card-yes .fit-list li::before{background:var(--mint)}
.fit-card-no .fit-list li::before{background:var(--faint)}

/* ---------- 榜单 ---------- */
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.rank-row{
  display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:14px;
  padding:16px 10px;border-bottom:1px solid var(--line);
  transition:background .22s ease;
}
.rank-row:hover{background:rgba(244,237,231,.6)}
.rank-no{font-weight:800;font-variant-numeric:tabular-nums;color:var(--faint);font-size:.95rem}
.rank-row:nth-child(1) .rank-no{color:var(--brand-1)}
.rank-name{font-size:.96rem;font-weight:600}
.rank-name small{display:block;font-size:.78rem;color:var(--faint);font-weight:400;margin-top:2px}
.heat{width:104px;height:6px;border-radius:99px;background:rgba(240,80,60,.12);overflow:hidden}
.heat-bar{height:100%;border-radius:99px;background:var(--brand-grad)}

/* ---------- 安全体系 ---------- */
.safety-list{display:grid;gap:18px;margin-top:26px}
.safety-item{display:flex;gap:16px;padding:20px 22px;border-radius:var(--r-sq);background:rgba(253,249,246,.7);border:1px solid var(--line)}
.safety-ico{
  flex:0 0 auto;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(23,184,144,.14);color:#0F9A78;
}
.safety-item b{display:block;font-size:1rem;margin-bottom:4px}
.safety-item span{font-size:.9rem;color:var(--muted);line-height:1.75}

/* ---------- 资讯 ---------- */
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(240,80,60,.1);color:var(--brand-2);font-size:.76rem;font-weight:700;
}
.news-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.35)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--sand)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:1.02rem;line-height:1.5}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--brand-2)}
.news-body p{font-size:.88rem;color:var(--muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;font-size:.8rem;color:var(--faint)}
.side-panel{background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px}
.side-panel h3{font-size:1.05rem;margin-bottom:16px}
.side-list{display:grid;gap:16px}
.side-item{display:flex;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-idx{font-weight:800;color:var(--brand-1);font-variant-numeric:tabular-nums;font-size:1rem;flex:0 0 auto}
.side-item a{font-size:.9rem;font-weight:600;color:var(--text);line-height:1.6;display:block}
.side-item a:hover{color:var(--brand-2)}
.side-item time{display:block;font-size:.76rem;color:var(--faint);margin-top:4px}
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--r-card);
  background:#fff;
}
.empty-state .empty-ico{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;display:grid;place-items:center;
  border:1.5px solid var(--brand-1);color:var(--brand-1);
}
.empty-state p{font-size:.92rem;color:var(--muted)}

/* ---------- 口碑 ---------- */
.voice-score{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding:26px 28px;
  background:rgba(253,249,246,.07);border:1px solid rgba(253,249,246,.18);border-radius:var(--r-card);
}
.voice-score .big{font-size:2.6rem;font-weight:800;color:var(--white);font-variant-numeric:tabular-nums;line-height:1}
.voice-score .stars{color:#FFB3A6;letter-spacing:.16em;font-size:.95rem}
.voice-score small{color:rgba(253,249,246,.6);font-size:.84rem}
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.voice-card{
  background:rgba(253,249,246,.05);border:1px solid rgba(253,249,246,.16);
  border-radius:var(--r-card);padding:26px 24px;
  transition:background .24s ease,border-color .24s ease;
}
.voice-card:hover{background:rgba(253,249,246,.09);border-color:rgba(253,249,246,.3)}
.voice-card p{font-size:.92rem;line-height:1.8;color:rgba(253,249,246,.82)}
.voice-user{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:.84rem;color:rgba(253,249,246,.6)}
.voice-avatar{width:32px;height:32px;border-radius:50%;background:rgba(240,80,60,.35);display:grid;place-items:center;color:#fff;font-weight:700;font-size:.8rem}

/* ---------- 合作伙伴 ---------- */
.partners{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;margin-top:32px}
.partner-logo{
  flex:1 1 150px;min-height:64px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:var(--r-sq);background:#fff;
  color:var(--faint);font-size:.86rem;font-weight:600;letter-spacing:.02em;
  filter:grayscale(1);opacity:.78;transition:opacity .24s ease,filter .24s ease,color .24s ease;
}
.partner-logo:hover{opacity:1;filter:none;color:var(--brand-2)}

/* ---------- 保障条 ---------- */
.assure-bar{background:rgba(240,80,60,.08);border-top:1px solid rgba(240,80,60,.16);border-bottom:1px solid rgba(240,80,60,.16);padding:22px 0}
.assure-inner{display:flex;flex-wrap:wrap;gap:14px 36px;align-items:center}
.assure-item{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600;color:var(--text)}
.assure-item .ai{width:22px;height:22px;border-radius:50%;background:rgba(23,184,144,.16);color:#0F9A78;display:grid;place-items:center;font-size:.72rem;font-weight:800;flex:0 0 auto}

/* ---------- 报名 ---------- */
.join{background:var(--ink);color:rgba(253,249,246,.8);padding:96px 0}
.join h2{color:var(--white)}
.join p{color:rgba(253,249,246,.72)}
.form-card{background:rgba(253,249,246,.06);border:1px solid rgba(253,249,246,.18);border-radius:var(--r-card);padding:30px 28px}
.form-label{display:block;font-size:.85rem;font-weight:600;color:rgba(253,249,246,.8);margin-bottom:8px}
.form-control{
  width:100%;padding:12px 14px;border-radius:var(--r-sq);border:1px solid rgba(253,249,246,.24);
  background:rgba(253,249,246,.96);color:var(--text);transition:border-color .22s ease,box-shadow .22s ease;
}
.form-control::placeholder{color:#B4AAB0}
.form-control:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(240,80,60,.3)}
.form-note{margin-top:16px;font-size:.78rem;color:rgba(253,249,246,.55);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:rgba(253,249,246,.72);
  border-top:4px solid transparent;
  border-image:linear-gradient(135deg,#F0503C,#E23B4E) 1;
  padding:72px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand .brand{margin-bottom:18px}
.footer-desc{font-size:.9rem;line-height:1.85;color:rgba(253,249,246,.66);max-width:34ch}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.badge-mint{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(23,184,144,.14);border:1px solid rgba(23,184,144,.4);color:#5FE3C0;
  font-size:.76rem;font-weight:600;
}
.footer-title{font-size:.86rem;font-weight:800;color:var(--white);letter-spacing:.08em;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:.88rem;color:rgba(253,249,246,.66);border-bottom:1px solid transparent;padding-bottom:1px;transition:color .22s ease,border-color .22s ease;width:fit-content}
.footer-links a:hover{color:#FFB3A6;border-bottom-color:#FFB3A6}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(253,249,246,.14);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;
  font-size:.8rem;color:rgba(253,249,246,.5);
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom a{color:rgba(253,249,246,.6)}
.footer-bottom a:hover{color:#FFB3A6}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-checks{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .join{padding:64px 0}
  .countdown-grid,.split,.fit-grid{grid-template-columns:1fr;gap:32px}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento-card-lg{grid-column:span 2}
  .matrix{grid-template-columns:repeat(4,minmax(0,1fr))}
  .matrix-card-lg{grid-column:span 4;grid-row:auto}
  .matrix-card-mid{grid-column:span 2}
  .preview-grid,.voice-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:28px}
  .step::before{display:none}
  .rank-grid{grid-template-columns:1fr;gap:0}
}
@media (max-width:767.98px){
  body{font-size:15px}
  .hero{padding:64px 0 56px}
  .hero-checks{grid-template-columns:1fr;gap:12px;margin-top:34px}
  .bento,.matrix,.preview-grid,.voice-grid{grid-template-columns:1fr}
  .bento-card-lg,.matrix-card-lg,.matrix-card-mid,.matrix-card{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .step{padding-top:44px}
  .rank-row{grid-template-columns:30px 1fr;gap:10px}
  .heat{width:100%;grid-column:2}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .clock-unit{min-width:76px;padding:14px 10px}
  .split-media figcaption{position:static;border-radius:0;background:var(--ink)}
}
@media (max-width:575.98px){
  .container{padding-inline:16px}
  .section{padding:48px 0}
  .hero h1{font-size:1.95rem}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .form-card{padding:22px 18px}
  .assure-inner{gap:12px}
  .partners{gap:10px}
  .partner-logo{flex:1 1 100%}
}

/* roulang page: article */
:root{
  --brand-1:#F0503C;
  --brand-2:#E23B4E;
  --brand-grad:linear-gradient(135deg,#F0503C 0%,#E23B4E 100%);
  --plum:#6B3FA0;
  --mint:#17B890;
  --bg:#FDF9F6;
  --sand:#F4EDE7;
  --ink:#241C2B;
  --text:#1C1620;
  --muted:#6E6472;
  --faint:#9A9198;
  --line:#E6DCD4;
  --white:#FDF9F6;
  --r-card:16px;
  --r-sq:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(36,28,43,.05);
  --sh-2:0 12px 28px rgba(36,28,43,.10);
  --sh-3:0 20px 48px rgba(36,28,43,.14);
  --bs-primary:#F0503C;
  --bs-body-color:#1C1620;
  --bs-body-bg:#FDF9F6;
  --bs-border-color:#E6DCD4;
  --bs-link-color:#E23B4E;
  --bs-link-hover-color:#B92C3C;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease}
a:hover{color:#B92C3C}
button,input,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.24;color:var(--text)}
p{margin:0 0 1em}
ul,ol{margin:0}
.container{max-width:1200px;padding-inline:20px;margin-inline:auto}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:0;
  background:var(--brand-grad);color:#fff;font-weight:700;font-size:.95rem;
  box-shadow:0 6px 18px rgba(240,80,60,.28);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-main:hover{color:#fff;filter:brightness(.94);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,80,60,.34)}
.btn-main:focus-visible{outline:3px solid rgba(240,80,60,.32);outline-offset:3px}
.btn-main .arw{transition:transform .22s ease}
.btn-main:hover .arw{transform:translateX(3px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-sq);border:1px solid var(--line);
  background:transparent;color:var(--text);font-weight:600;font-size:.95rem;
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-2);background:rgba(240,80,60,.05)}
.btn-ghost:focus-visible{outline:3px solid rgba(240,80,60,.32);outline-offset:3px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--brand-grad);
  transition:box-shadow .28s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(240,80,60,.22)}
.site-nav{padding:14px 0;transition:padding .28s ease}
.site-header.is-stuck .site-nav{padding:9px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--white);text-decoration:none}
.brand:hover{color:var(--white)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);color:var(--white);
  flex:0 0 auto;
}
.brand-text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;white-space:nowrap}
.brand-dot{opacity:.7;margin:0 2px}
.navbar-toggler{
  border:1px solid rgba(255,255,255,.5);border-radius:10px;padding:6px 10px;
  color:var(--white);background:rgba(255,255,255,.12);
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23FDF9F6' stroke-width='2.2' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}
.site-header .navbar-nav{align-items:center;gap:2px}
.site-header .nav-link{
  position:relative;color:rgba(253,249,246,.92);font-size:.94rem;font-weight:600;
  padding:9px 14px;border-radius:10px;transition:background .22s ease;
}
.site-header .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:rgba(253,249,246,.9);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.22,.61,.36,1);border-radius:2px;
}
.site-header .nav-link:hover,.site-header .nav-link:focus-visible{background:rgba(255,255,255,.16);color:#fff}
.site-header .nav-link:hover::after,.site-header .nav-link:focus-visible::after,.site-header .nav-link.active::after{transform:scaleX(1)}
.site-header .nav-link.active{background:rgba(255,255,255,.16);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;margin-left:10px;
  padding:10px 22px;border-radius:var(--r-pill);background:var(--white);color:var(--brand-2);
  font-weight:800;font-size:.92rem;transition:background .24s ease,color .24s ease,transform .24s ease;
}
.nav-cta:hover{background:var(--ink);color:var(--white);transform:translateY(-1px)}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0}
.section-sand{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  letter-spacing:.2em;color:var(--brand-2);text-transform:uppercase;margin-bottom:10px;
}
.sec-title{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:10px}
.sec-sub{color:var(--muted);font-size:1rem;max-width:640px}

/* ---------- 页面头部（面包屑条） ---------- */
.page-head{background:var(--sand);border-bottom:1px solid var(--line);padding:30px 0 32px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.83rem;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--brand-2)}
.crumb .crumb-cat{color:var(--brand-2);font-weight:600}
.crumb .crumb-now{color:var(--text);font-weight:600;max-width:min(520px,66vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.page-head-lead{color:var(--muted);font-size:.98rem;margin:0;max-width:560px}
.head-stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sq);
  padding:12px 18px;box-shadow:var(--sh-1);min-width:180px;
}
.head-stat .stat-num{display:block;font-weight:800;color:var(--brand-2);font-size:1.05rem;letter-spacing:-.01em}
.head-stat .stat-label{display:block;font-size:.78rem;color:var(--faint);letter-spacing:.04em}

/* ---------- 文章头部 ---------- */
.article-head{padding:52px 0 12px;background:var(--bg)}
.article-narrow{max-width:820px;margin-inline:auto}
.cat-badge{
  display:inline-flex;align-items:center;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(240,80,60,.1);color:var(--brand-2);font-size:.78rem;font-weight:700;
  letter-spacing:.04em;margin-bottom:16px;
}
.article-title{
  font-size:clamp(1.7rem,3.6vw,2.6rem);
  line-height:1.3;letter-spacing:-.02em;margin-bottom:18px;max-width:760px;
  word-break:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:.82rem;color:var(--faint);padding-bottom:22px;border-bottom:1px solid var(--line);
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block}
.article-cover{margin:26px 0 0;border-radius:var(--r-sq);overflow:hidden;box-shadow:var(--sh-1)}
.article-cover img{width:100%;height:auto;object-fit:cover;aspect-ratio:16/7;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.article-cover:hover img{transform:scale(1.02)}

/* ---------- 阅读要点 ---------- */
.points-wrap{padding:36px 0 8px;background:var(--bg)}
.points-card{
  background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 28px;box-shadow:var(--sh-1);
}
.points-title{font-size:1.08rem;margin-bottom:14px;color:var(--ink)}
.points-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}
.points-list li{position:relative;padding-left:28px;font-size:.94rem;color:var(--muted);line-height:1.7}
.points-list li::before{
  content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;
  background:rgba(23,184,144,.14);
  box-shadow:inset 0 0 0 1.5px var(--mint);
}
.points-list li::after{
  content:"";position:absolute;left:4.5px;top:.72em;width:7px;height:4px;
  border-left:1.6px solid var(--mint);border-bottom:1.6px solid var(--mint);
  transform:rotate(-45deg);
}

/* ---------- 正文 ---------- */
.article-section{background:var(--bg);padding:44px 0 72px}
.article-body{
  max-width:760px;margin-inline:auto;font-size:16.5px;line-height:1.88;color:var(--text);
  word-break:break-word;
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:clamp(1.25rem,2.2vw,1.55rem);margin:2.2em 0 .85em;
  padding-left:15px;line-height:1.45;letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;
  background:var(--brand-grad);
}
.article-body h3{font-size:1.14rem;margin:1.8em 0 .6em;color:var(--ink)}
.article-body h4{font-size:1.02rem;margin:1.6em 0 .5em;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body li{margin-bottom:.5em}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--sand);color:var(--muted);
  border-left:3px solid var(--brand-1);border-radius:0 var(--r-sq) var(--r-sq) 0;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-sq);margin:1.6em auto;box-shadow:var(--sh-1);height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:.82rem;color:var(--faint);text-align:center;margin-top:8px}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#B92C3C;text-decoration-thickness:2px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--sand);font-weight:700}
.article-body pre{background:var(--ink);color:var(--white);padding:16px 18px;border-radius:var(--r-sq);overflow:auto;font-size:.88rem}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:600px;margin:0 auto;text-align:center;padding:56px 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.empty-state svg{color:var(--brand-1);margin-bottom:14px}
.empty-state h2{font-size:1.28rem;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:.95rem;margin-bottom:22px}

/* ---------- 安全提示条 ---------- */
.safety-strip{
  background:rgba(23,184,144,.08);
  border-top:1px solid rgba(23,184,144,.24);
  border-bottom:1px solid rgba(23,184,144,.24);
  padding:38px 0;
}
.safety-inner{display:flex;gap:22px;align-items:flex-start;max-width:820px;margin-inline:auto}
.safety-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(23,184,144,.16);color:#0F8E6E;border:1px solid rgba(23,184,144,.35);
}
.safety-body h2{font-size:1.05rem;margin-bottom:8px;color:#0F8E6E;letter-spacing:0}
.safety-body p{font-size:.9rem;line-height:1.8;color:var(--muted);margin:0}
.safety-body p + p{margin-top:6px}

/* ---------- 相关推荐 ---------- */
.rel-section{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.rel-card{
  display:flex;flex-direction:column;gap:10px;padding:22px 20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  color:var(--text);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.35);color:var(--text)}
.rel-badge{
  align-self:flex-start;padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(107,63,160,.1);color:var(--plum);font-size:.72rem;font-weight:700;letter-spacing:.03em;
}
.rel-title{font-size:.98rem;line-height:1.55;font-weight:700;letter-spacing:0}
.rel-date{font-size:.78rem;color:var(--faint);margin-top:auto}

/* ---------- 上下篇导航 ---------- */
.post-nav-section{padding:48px 0 56px;background:var(--bg)}
.post-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.post-nav-back{font-size:.9rem;font-weight:600;color:var(--muted);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.post-nav-back:hover{color:var(--brand-2);border-color:var(--brand-2)}

/* ---------- 结束条 ---------- */
.end-bar{background:rgba(240,80,60,.07);border-top:1px solid rgba(240,80,60,.2);padding:30px 0}
.end-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.end-bar-inner p{margin:0;font-size:.94rem;color:var(--muted);max-width:660px}
.end-bar-inner strong{color:var(--text)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:rgba(253,249,246,.78);
  border-top:4px solid transparent;
  border-image:linear-gradient(135deg,#F0503C,#E23B4E) 1;
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.footer-brand .brand{color:var(--white)}
.footer-desc{font-size:.9rem;line-height:1.8;color:rgba(253,249,246,.62);margin:16px 0 18px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.badge-mint{
  display:inline-flex;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(23,184,144,.16);color:#5BE0BC;font-size:.74rem;font-weight:700;
  border:1px solid rgba(23,184,144,.35);
}
.footer-title{font-size:.92rem;color:var(--white);margin-bottom:14px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(253,249,246,.66);font-size:.88rem;text-decoration:none;border-bottom:1px solid transparent;width:fit-content;transition:color .2s ease,border-color .2s ease}
.footer-links a:hover{color:#fff;border-color:var(--brand-1)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(253,249,246,.14);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:rgba(253,249,246,.5);
}
.footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom .legal a{color:rgba(253,249,246,.55);text-decoration:none}
.footer-bottom .legal a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .rel-grid{gap:16px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .navbar-collapse{
    margin-top:12px;padding:6px 6px 16px;border-radius:var(--r-card);
    background:linear-gradient(135deg,#F0503C 0%,#E23B4E 100%);
    border:1px solid rgba(255,255,255,.22);
  }
  .site-header .navbar-nav{align-items:stretch;gap:0}
  .site-header .nav-item + .nav-item{border-top:1px solid rgba(255,255,255,.18)}
  .site-header .nav-link{border-radius:0;padding:13px 12px}
  .site-header .nav-link::after{display:none}
  .nav-cta{margin:14px 12px 0;width:calc(100% - 24px);justify-content:center;padding:12px 18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .rel-grid{grid-template-columns:1fr 1fr}
  .article-head{padding:40px 0 8px}
}
@media (max-width:767.98px){
  .section{padding:52px 0}
  .page-head{padding:24px 0 26px}
  .head-stat{width:100%}
  .points-list{grid-template-columns:1fr}
  .points-card{padding:22px 20px}
  .rel-grid{grid-template-columns:1fr}
  .article-cover img{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .safety-inner{flex-direction:column;gap:14px}
  .post-nav{flex-direction:column;align-items:stretch}
  .post-nav .btn-ghost{width:100%}
  .post-nav-back{text-align:center;padding:6px 0}
  .end-bar-inner{flex-direction:column;align-items:flex-start}
  .end-bar-inner .btn-main{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .container{padding-inline:16px}
  body{font-size:15px}
  .article-body{font-size:16px;line-height:1.82}
  .article-title{font-size:1.55rem}
  .crumb .crumb-now{max-width:60vw}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --brand-1:#F0503C;
  --brand-2:#E23B4E;
  --brand-grad:linear-gradient(135deg,#F0503C 0%,#E23B4E 100%);
  --plum:#6B3FA0;
  --mint:#17B890;
  --bg:#FDF9F6;
  --sand:#F4EDE7;
  --ink:#241C2B;
  --text:#1C1620;
  --muted:#6E6472;
  --faint:#9A9198;
  --line:#E6DCD4;
  --white:#FDF9F6;
  --r-card:16px;
  --r-sq:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(36,28,43,.05);
  --sh-2:0 12px 28px rgba(36,28,43,.10);
  --sh-3:0 20px 48px rgba(36,28,43,.14);
  --nav-h:64px;
  --bs-primary:#F0503C;
  --bs-body-color:#1C1620;
  --bs-body-bg:#FDF9F6;
  --bs-border-color:#E6DCD4;
  --bs-link-color:#E23B4E;
  --bs-link-hover-color:#B92C3C;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease}
a:hover{color:#B92C3C}
button,input,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1200px;padding-inline:20px;margin-inline:auto}
.section{padding:72px 0}
.section-sand{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;
  letter-spacing:.2em;color:var(--brand-2);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-grad);border-radius:2px}
.sec-title{font-size:clamp(1.6rem,2.6vw,2.2rem);color:var(--text)}
.sec-sub{color:var(--muted);font-size:1rem;margin-top:12px;max-width:640px}
.sec-head{margin-bottom:36px}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:0;
  background:var(--brand-grad);color:#fff;font-weight:700;font-size:.95rem;
  box-shadow:0 6px 18px rgba(240,80,60,.28);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-main:hover{color:#fff;filter:brightness(.94);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,80,60,.34)}
.btn-main:focus-visible{outline:3px solid rgba(240,80,60,.32);outline-offset:3px}
.btn-main .arw{transition:transform .22s ease}
.btn-main:hover .arw{transform:translateX(3px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-sq);border:1px solid var(--line);
  background:#fff;color:var(--text);font-weight:600;font-size:.95rem;
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-2);background:rgba(240,80,60,.05)}
.btn-ghost:focus-visible{outline:3px solid rgba(240,80,60,.32);outline-offset:3px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--brand-grad);
  transition:box-shadow .28s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(240,80,60,.22)}
.site-nav{padding:13px 0;transition:padding .28s ease}
.site-header.is-stuck .site-nav{padding:8px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--white);text-decoration:none}
.brand:hover{color:var(--white)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);color:var(--white);
  flex:0 0 auto;
}
.brand-text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;white-space:nowrap}
.brand-dot{opacity:.7;margin:0 2px}
.navbar-toggler{
  border:1px solid rgba(255,255,255,.5);border-radius:10px;padding:6px 10px;
  color:var(--white);background:rgba(255,255,255,.12);
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23FDF9F6' stroke-width='2.2' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}
.site-header .navbar-nav{align-items:center;gap:2px}
.site-header .nav-link{
  position:relative;color:rgba(253,249,246,.92);font-size:.94rem;font-weight:600;
  padding:9px 14px;border-radius:10px;transition:background .22s ease;
}
.site-header .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:rgba(253,249,246,.9);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.22,.61,.36,1);border-radius:2px;
}
.site-header .nav-link:hover,.site-header .nav-link:focus-visible{background:rgba(255,255,255,.16);color:#fff}
.site-header .nav-link:hover::after,.site-header .nav-link:focus-visible::after,.site-header .nav-link.active::after{transform:scaleX(1)}
.site-header .nav-link.active{background:rgba(255,255,255,.16);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;margin-left:10px;
  padding:10px 22px;border-radius:var(--r-pill);background:var(--white);color:var(--brand-2);
  font-weight:800;font-size:.92rem;transition:background .24s ease,color .24s ease,transform .24s ease;
}
.nav-cta:hover{background:var(--ink);color:var(--white);transform:translateY(-1px)}
@media (max-width:991.98px){
  .navbar-collapse{
    margin-top:12px;padding:6px 6px 16px;border-radius:var(--r-card);
    background:linear-gradient(135deg,#F0503C 0%,#E23B4E 100%);
    border:1px solid rgba(255,255,255,.22);
  }
  .site-header .navbar-nav{align-items:stretch;gap:0}
  .site-header .nav-item + .nav-item{border-top:1px solid rgba(255,255,255,.18)}
  .site-header .nav-link{border-radius:0;padding:13px 12px}
  .site-header .nav-link::after{display:none}
  .nav-cta{margin:14px 12px 0;width:calc(100% - 24px);justify-content:center;padding:12px 18px}
}

/* ---------- 分类页头部 ---------- */
.cat-head{
  background:var(--sand);border-bottom:1px solid var(--line);
  padding:44px 0 56px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.84rem;color:var(--faint);margin-bottom:20px}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--brand-2)}
.crumb span.sep{opacity:.6}
.crumb .now{color:var(--brand-2);font-weight:700}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:start}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(240,80,60,.1);color:var(--brand-2);font-size:.8rem;font-weight:700;letter-spacing:.06em;
}
.cat-head h1{
  font-size:clamp(1.85rem,3.4vw,2.85rem);margin:16px 0 18px;max-width:760px;
}
.cat-head h1 em{font-style:normal;color:var(--brand-2)}
.cat-intro{color:var(--muted);font-size:1.02rem;max-width:660px}
.cat-intro + .cat-intro{margin-top:10px}
.head-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:24px 26px;
}
.hp-top{display:flex;align-items:baseline;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.hp-num{font-size:2.4rem;font-weight:800;color:var(--brand-2);font-variant-numeric:tabular-nums;line-height:1}
.hp-label{font-size:.86rem;color:var(--muted);font-weight:600}
.hp-list{margin-top:6px}
.hp-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.hp-list li:last-child{border-bottom:0}
.hp-list span{color:var(--faint)}
.hp-list strong{color:var(--text);font-weight:700}

/* ---------- 筛选栏 ---------- */
.filter-bar{
  position:sticky;top:var(--nav-h);z-index:1030;
  background:rgba(253,249,246,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.pill-group{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.pill-group::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:.88rem;font-weight:600;white-space:nowrap;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.pill:hover{border-color:var(--brand-1);color:var(--brand-2)}
.pill.is-active{background:var(--brand-grad);border-color:transparent;color:#fff;box-shadow:0 6px 14px rgba(240,80,60,.24)}
.filter-sort{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-sq);border:1px solid var(--line);
  background:#fff;font-size:.86rem;color:var(--muted);
}
.filter-sort strong{color:var(--text);font-weight:700}
.filter-sort svg{color:var(--faint)}

/* ---------- 内容列表 ---------- */
.patch-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.patch-card{
  display:grid;grid-template-columns:172px minmax(0,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.patch-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.35)}
.patch-thumb{overflow:hidden;background:var(--sand)}
.patch-thumb img{width:100%;height:100%;min-height:180px;object-fit:cover;transition:transform .45s ease}
.patch-card:hover .patch-thumb img{transform:scale(1.03)}
.patch-body{padding:20px 22px 18px;display:flex;flex-direction:column;gap:9px}
.badge-pill{
  align-self:flex-start;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(240,80,60,.1);color:var(--brand-2);font-size:.76rem;font-weight:700;
}
.patch-body h3{font-size:1.06rem;line-height:1.5}
.patch-body h3 a{color:var(--text)}
.patch-body h3 a:hover{color:var(--brand-2)}
.patch-body p{
  color:var(--muted);font-size:.9rem;line-height:1.68;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.patch-meta{display:flex;align-items:center;gap:12px;font-size:.8rem;color:var(--faint);margin-top:auto}
.patch-meta .go{color:var(--brand-2);font-weight:700;display:inline-flex;align-items:center;gap:4px}
.patch-meta .go svg{transition:transform .22s ease}
.patch-card:hover .patch-meta .go svg{transform:translateX(3px)}
.list-more{display:flex;justify-content:center;margin-top:40px}
.list-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--r-card);background:#fff;
}
.list-empty svg{color:var(--brand-1);margin:0 auto 14px}
.list-empty p{color:var(--muted);font-size:.95rem;margin-bottom:18px}

/* ---------- 使用指南 ---------- */
.step-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(240,80,60,.32)}
.step-num{
  font-size:2.1rem;font-weight:800;line-height:1;color:rgba(240,80,60,.28);
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.step-item h3{font-size:1.05rem;margin-bottom:8px}
.step-item p{color:var(--muted);font-size:.9rem;line-height:1.7}

/* ---------- 安全提示条 ---------- */
.safety-band{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
.safety-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr);gap:40px;align-items:center}
.safety-inner h2{font-size:clamp(1.45rem,2.3vw,1.95rem);margin-top:12px}
.badge-mint{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(23,184,144,.14);color:#0F8A6B;font-size:.78rem;font-weight:700;
}
.safety-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);
  color:var(--muted);font-size:.94rem;line-height:1.72;
}
.safety-list li:last-child{border-bottom:0}
.tick{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  background:rgba(23,184,144,.16);color:#0F8A6B;font-size:.78rem;font-weight:800;margin-top:2px;
}

/* ---------- FAQ ---------- */
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq .accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:1.02rem;
  padding:22px 18px 22px 20px;box-shadow:none;border-left:3px solid transparent;
  border-radius:0;
}
.faq .accordion-button:not(.collapsed){
  color:var(--brand-2);background:rgba(240,80,60,.06);border-left-color:var(--brand-1);
}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(240,80,60,.2);border-left-color:var(--brand-1);z-index:2}
.faq .accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236E6472'%3E%3Cpath d='M8 1.5a.9.9 0 0 1 .9.9v4.7h4.7a.9.9 0 1 1 0 1.8H8.9v4.7a.9.9 0 1 1-1.8 0V8.9H2.4a.9.9 0 1 1 0-1.8h4.7V2.4A.9.9 0 0 1 8 1.5Z'/%3E%3C/svg%3E");
  background-size:.9rem;width:1rem;height:1rem;
}
.faq .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23E23B4E'%3E%3Cpath d='M8 1.5a.9.9 0 0 1 .9.9v4.7h4.7a.9.9 0 1 1 0 1.8H8.9v4.7a.9.9 0 1 1-1.8 0V8.9H2.4a.9.9 0 1 1 0-1.8h4.7V2.4A.9.9 0 0 1 8 1.5Z'/%3E%3C/svg%3E");
  transform:rotate(45deg);
}
.faq .accordion-body{padding:0 20px 24px;color:var(--muted);font-size:.95rem;line-height:1.78}

/* ---------- 编辑精选 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pick-card{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px;box-shadow:var(--sh-1);color:var(--text);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(107,63,160,.32);color:var(--text)}
.pick-thumb{width:104px;height:78px;border-radius:10px;overflow:hidden;background:var(--sand)}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.pick-card:hover .pick-thumb img{transform:scale(1.05)}
.pick-card h3{font-size:.98rem;line-height:1.5;margin-bottom:6px}
.pick-card .mini-meta{font-size:.78rem;color:var(--faint)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(135deg,rgba(240,80,60,.1),rgba(226,59,78,.14));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:44px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.3rem,2.2vw,1.7rem)}
.cta-inner p{color:var(--muted);font-size:.95rem;margin-top:8px}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink);color:rgba(253,249,246,.8);
  padding:66px 0 0;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand-grad);
}
.footer-grid{display:grid;grid-template-columns:1.9fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-desc{font-size:.9rem;line-height:1.8;color:rgba(253,249,246,.72);max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-title{font-size:.95rem;color:var(--white);margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  color:rgba(253,249,246,.72);font-size:.9rem;
  border-bottom:1px solid transparent;width:fit-content;transition:color .2s ease,border-color .2s ease;
}
.footer-links a:hover{color:var(--white);border-bottom-color:var(--brand-1)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(253,249,246,.14);padding:22px 0 28px;
  font-size:.82rem;color:rgba(253,249,246,.55);
}
.legal{display:flex;gap:20px;flex-wrap:wrap}
.legal a{color:rgba(253,249,246,.6);font-size:.82rem}
.legal a:hover{color:var(--white)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .cat-head-grid{gap:32px}
  .patch-list{gap:20px}
}
@media (max-width:991.98px){
  :root{--nav-h:60px}
  .section{padding:56px 0}
  .cat-head-grid{grid-template-columns:1fr;gap:28px}
  .patch-list{grid-template-columns:1fr}
  .step-strip{grid-template-columns:1fr}
  .safety-inner{grid-template-columns:1fr;gap:24px}
  .pick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .filter-inner{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:575.98px){
  .container{padding-inline:16px}
  .section{padding:48px 0}
  body{font-size:15px}
  .patch-card{grid-template-columns:1fr}
  .patch-thumb img{min-height:0;aspect-ratio:16/9;height:auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .head-panel{padding:20px}
  .step-item{padding:20px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}