/* roulang page: index */
:root{
  --brand:#E8463C;
  --brand2:#F08A3C;
  --brand-grad:linear-gradient(135deg,#E8463C 0%,#F08A3C 100%);
  --ink:#171A20;
  --sand:#FAF6EF;
  --sand-2:#F3EDE3;
  --card:#FFFFFF;
  --lime:#B7F04A;
  --text:#23262D;
  --muted:#6B6F76;
  --line:#E4DED4;
  --ok:#2F9E6B;
  --err:#D93A3A;
  --r-lg:24px;
  --r-xl:32px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 18px 40px rgba(23,26,32,.08);
  --sh-hover:0 24px 56px rgba(23,26,32,.12);
  --mono:"Barlow Condensed","DIN Alternate","Arial Narrow",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;
}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 10px 30px rgba(23,26,32,.08)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;box-shadow:0 10px 22px rgba(232,70,60,.28)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:900;letter-spacing:.02em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.08em}
.brand-actions{display:flex;align-items:center;gap:14px}
.city-pill{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--text);cursor:pointer;transition:.2s}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}
.link-safety{font-size:13.5px;color:var(--muted);transition:.2s}
.link-safety:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:var(--r-md);font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 12px 26px rgba(232,70,60,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px rgba(232,70,60,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{transform:translateY(-2px);background:var(--sand-2)}
.iconnav{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.iconnav-inner{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.icon-item{display:flex;align-items:center;gap:9px;padding:7px 14px 9px;border-radius:14px;font-size:13.5px;color:var(--muted);white-space:nowrap;position:relative;transition:.2s}
.icon-item .ico{width:34px;height:34px;border-radius:10px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:.2s}
.icon-item .ico svg{width:18px;height:18px}
.icon-item:hover{color:var(--brand)}
.icon-item:hover .ico{background:#fff;color:var(--brand);box-shadow:0 6px 14px rgba(23,26,32,.08)}
.icon-item.active{color:var(--brand)}
.icon-item.active .ico{background:rgba(232,70,60,.12);color:var(--brand)}
.icon-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-grad)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.mobile-panel.open{display:block}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-grid a{display:flex;align-items:center;gap:10px;height:56px;padding:0 14px;border:1px solid var(--line);border-radius:14px;font-size:14px;font-weight:600}
.mobile-grid a .ico{width:32px;height:32px;border-radius:9px;background:var(--sand-2);display:flex;align-items:center;justify-content:center}
.mobile-grid a .ico svg{width:17px;height:17px}
/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:#171A20}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/f48020e2dbe4f1f6.webp') center/cover no-repeat;opacity:.42;transform:scale(1.02)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(23,26,32,.94) 0%,rgba(23,26,32,.82) 48%,rgba(232,70,60,.42) 100%)}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:56px 56px;z-index:1;opacity:.6}
.hero-inner{position:relative;z-index:3;padding:64px 0 0}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:12.5px;letter-spacing:.04em;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff}
.chip-hot{background:rgba(232,70,60,.9);border-color:transparent;font-weight:700}
.hero h1{font-size:clamp(32px,4.2vw,54px);line-height:1.14;font-weight:900;letter-spacing:-.02em;max-width:960px}
.hero h1 em{font-style:normal;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:840px;margin-top:20px;color:rgba(255,255,255,.78);font-size:16.5px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-metrics{position:relative;z-index:3;margin-top:44px;background:rgba(23,26,32,.72);border-top:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.hero-metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.metric{padding:22px 26px;border-right:1px solid rgba(255,255,255,.1);position:relative}
.metric:last-child{border-right:0}
.metric .num{font-family:var(--mono);font-size:clamp(26px,3vw,36px);font-weight:700;letter-spacing:.01em;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.metric .lb{font-size:12.5px;color:rgba(255,255,255,.66);margin-top:6px;letter-spacing:.04em}
.hero-note{position:relative;z-index:3;padding:12px 0 18px;font-size:12px;color:rgba(255,255,255,.5)}
/* ---------- sections ---------- */
.section{padding:88px 0}
.section-alt{background:var(--sand-2);padding:88px 0}
.section-dark{background:var(--ink);color:#fff;padding:80px 0}
.section-head{max-width:780px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.12em;color:var(--brand);font-weight:700;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-grad);border-radius:2px}
.section h2{font-size:clamp(26px,3vw,40px);line-height:1.22;font-weight:800;letter-spacing:-.01em}
.section p.lead,.section-alt p.lead{margin-top:14px;color:var(--muted);max-width:720px}
.section-dark p.lead{color:rgba(255,255,255,.68)}
/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.24)}
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pain{position:relative;padding:26px 26px 26px 30px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.22s}
.pain::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:4px;background:var(--brand-grad)}
.pain:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.pain .ico{width:44px;height:44px;border-radius:12px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:14px}
.pain .ico svg{width:22px;height:22px}
.pain h3{font-size:19px;font-weight:800;margin-bottom:8px}
.pain p{font-size:15px;color:var(--muted);line-height:1.8}
.dual{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.dual-card{background:var(--sand-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;position:relative;overflow:hidden;display:flex;flex-direction:column}
.dual-card.solid{background:var(--ink);color:#fff;border-color:var(--ink)}
.dual-card h3{font-size:23px;font-weight:800;margin-bottom:10px}
.dual-card p.desc{color:var(--muted);font-size:15px}
.dual-card.solid p.desc{color:rgba(255,255,255,.7)}
.dual-list{margin:20px 0 26px;display:grid;gap:12px}
.dual-list li{display:flex;gap:10px;font-size:15px;line-height:1.7}
.dual-list li .dot{width:20px;height:20px;border-radius:7px;background:rgba(232,70,60,.12);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:12px;font-weight:800;margin-top:2px}
.dual-card.solid .dual-list li .dot{background:rgba(183,240,74,.16);color:var(--lime)}
.dual-card .btn{margin-top:auto;align-self:flex-start}
/* steps */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.steps::before{content:"";position:absolute;left:6%;right:6%;top:26px;border-top:1px dashed rgba(23,26,32,.22)}
.step{position:relative;text-align:left}
.step .no{width:54px;height:54px;border-radius:50%;background:var(--brand-grad);color:#fff;font-family:var(--mono);font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(232,70,60,.3);position:relative;z-index:2}
.step h3{font-size:18px;font-weight:800;margin:16px 0 6px}
.step p{font-size:14.5px;color:var(--muted)}
/* dark stat bar */
.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.statbox{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);background:rgba(255,255,255,.04)}
.statbox .num{font-family:var(--mono);font-size:34px;font-weight:700;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.statbox .lb{font-size:13px;color:rgba(255,255,255,.62);margin-top:8px}
/* nearby cards */
.nearby-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.nearby-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:.22s}
.nearby-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.nearby-card .thumb{aspect-ratio:16/10;overflow:hidden;position:relative}
.nearby-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.nearby-card:hover .thumb img{transform:scale(1.04)}
.nearby-card .body{padding:20px 22px 24px}
.nearby-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.nearby-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;font-size:12px;background:var(--sand-2);color:var(--muted)}
.tag.brand{background:rgba(232,70,60,.1);color:var(--brand);font-weight:600}
/* testimonials */
.quotes{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px;align-items:start}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh);transition:.22s}
.quote:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.quote.big{padding:36px;background:var(--sand-2)}
.quote.offset{margin-top:26px}
.quote .mark{font-family:var(--mono);font-size:52px;line-height:.7;color:rgba(232,70,60,.28);font-weight:700}
.quote p.body{margin-top:16px;font-size:15.5px;line-height:1.9}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:20px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-grad);opacity:.85;flex:0 0 auto}
.who-meta strong{display:block;font-size:14px;font-weight:700}
.who-meta span{font-size:12px;color:var(--muted)}
/* crowd */
.crowd-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.crowd{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;transition:.22s}
.crowd:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.22)}
.crowd .thumb{width:96px;height:96px;border-radius:16px;overflow:hidden;flex:0 0 auto}
.crowd .thumb img{width:100%;height:100%;object-fit:cover}
.crowd h3{font-size:17px;font-weight:800;margin-bottom:6px}
.crowd p{font-size:14.5px;color:var(--muted);line-height:1.7}
/* safety */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.safety{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;gap:16px;transition:.22s}
.safety:hover{border-color:rgba(232,70,60,.24);box-shadow:var(--sh)}
.safety .ico{width:44px;height:44px;border-radius:12px;background:rgba(232,70,60,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.safety h3{font-size:17px;font-weight:800;margin-bottom:6px}
.safety p{font-size:14.5px;color:var(--muted);line-height:1.75}
/* preview */
.preview-wrap{display:grid;grid-template-columns:4fr 8fr;gap:32px;align-items:start}
.preview-sticky{position:sticky;top:120px}
.preview-sticky h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.25}
.preview-sticky p{color:var(--muted);margin-top:14px;font-size:15.5px}
.screens{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.screen .frame{border-radius:28px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh);aspect-ratio:9/16;position:relative}
.screen .frame img{width:100%;height:100%;object-fit:cover;opacity:.92}
.screen .frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,26,32,.05),rgba(23,26,32,.55))}
.screen .cap{margin-top:12px;font-size:13.5px;color:var(--muted);text-align:center}
/* article rows */
.rows{display:grid;gap:16px}
.row{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 28px;transition:.22s}
.row:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.22)}
.row .big-no{font-family:var(--mono);font-size:38px;font-weight:700;color:rgba(232,70,60,.35);line-height:1}
.row h3{font-size:18px;font-weight:800;margin-bottom:8px}
.row p{font-size:14.5px;color:var(--muted)}
.row .meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:12.5px;color:var(--muted)}
/* cms news */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:26px}
.news-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;transition:.22s}
.news-main:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.news-main .thumb{aspect-ratio:16/9;overflow:hidden}
.news-main .thumb img{width:100%;height:100%;object-fit:cover}
.news-main .body{padding:26px 28px 30px}
.news-main h3{font-size:22px;font-weight:800;line-height:1.4;margin:12px 0 10px}
.news-main p{font-size:15px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-side{display:grid;gap:14px;align-content:start}
.news-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;transition:.22s;display:block}
.news-item:hover{border-color:rgba(232,70,60,.3);transform:translateY(-2px);box-shadow:var(--sh)}
.news-item h4{font-size:15.5px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .meta{display:flex;gap:10px;align-items:center;margin-top:10px;font-size:12px;color:var(--muted)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:46px 24px;text-align:center;color:var(--muted)}
.empty-state svg{width:38px;height:38px;color:var(--brand);margin:0 auto 12px}
/* data panel */
.data-panel{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:center;background:var(--ink);border-radius:var(--r-xl);padding:44px;color:#fff}
.data-badges{display:grid;gap:16px}
.dbadge{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.04)}
.dbadge .num{font-family:var(--mono);font-size:26px;font-weight:700;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dbadge .lb{font-size:13px;color:rgba(255,255,255,.66)}
.chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:0 6px;border-bottom:1px solid rgba(255,255,255,.16)}
.bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:10px;height:100%}
.bar .fill{width:100%;border-radius:10px 10px 0 0;background:var(--brand-grad);opacity:.9;transition:height .3s ease}
.bar span{font-size:12px;color:rgba(255,255,255,.6);font-family:var(--mono)}
/* changelog */
.logs{display:grid;gap:14px}
.log{display:grid;grid-template-columns:130px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 24px;transition:.22s}
.log:hover{border-color:rgba(232,70,60,.24);box-shadow:var(--sh)}
.log .ver{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--brand);letter-spacing:.04em}
.log p{font-size:14.5px;color:var(--muted)}
/* faq */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:36px;align-items:start}
.faq-list{display:grid;gap:12px}
details.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 22px;transition:.2s}
details.faq[open]{border-color:rgba(232,70,60,.35);box-shadow:var(--sh)}
details.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:16px;font-weight:700}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .plus{width:26px;height:26px;border-radius:8px;background:var(--sand-2);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform .22s ease}
details.faq[open] summary .plus{transform:rotate(45deg);background:rgba(232,70,60,.12)}
details.faq .ans{padding:0 0 20px;font-size:15px;color:var(--muted);line-height:1.85;border-top:1px solid var(--line);padding-top:14px}
/* cta */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--brand-grad);color:#fff;padding:52px;display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:center;box-shadow:0 30px 60px rgba(232,70,60,.28)}
.cta-panel::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:48px 48px;opacity:.5}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{font-size:clamp(24px,3vw,36px);font-weight:900;line-height:1.25}
.cta-panel p{margin-top:14px;color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.85}
.cta-form{background:rgba(255,255,255,.96);border-radius:22px;padding:26px;color:var(--text);display:grid;gap:14px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.field input,.field select{width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;padding:0 14px;font-size:14.5px;transition:.2s}
.field input:focus,.field select:focus{border-color:var(--brand);outline:2px solid var(--lime);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--muted);line-height:1.6}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--brand)}
.form-note{font-size:11.5px;color:var(--muted)}
/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62);transition:.2s}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.45)}
.age-badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;border:1px solid rgba(255,255,255,.24);font-size:11.5px;color:rgba(255,255,255,.7)}
/* responsive */
@media (max-width:1279px){
  .container{padding:0 24px}
  .dual{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  .section,.section-alt,.section-dark{padding:64px 0}
  .hero-inner{padding-top:48px}
  .hero-metrics-grid{grid-template-columns:1fr 1fr}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}
  .pain-grid,.safety-grid,.crowd-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .nearby-grid{grid-template-columns:1fr 1fr}
  .quotes{grid-template-columns:1fr 1fr}
  .quote.big{grid-column:1 / -1}
  .preview-wrap{grid-template-columns:1fr}
  .preview-sticky{position:static}
  .news-grid{grid-template-columns:1fr}
  .data-panel{grid-template-columns:1fr;padding:32px}
  .faq-wrap{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .statbar{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .brand-actions .link-safety,.brand-actions .city-pill{display:none}
  .menu-toggle{display:flex}
  .iconnav{display:none}
  .pain-grid,.safety-grid,.crowd-grid,.dual,.steps,.nearby-grid,.quotes,.screens,.statbar{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:12px}
  .log{grid-template-columns:1fr;gap:8px}
  .hero-inner{padding-top:40px}
  .hero h1{font-size:32px}
  .btn{height:48px;padding:0 20px}
  .hero-actions .btn{width:100%}
  .section-head{margin-bottom:30px}
  .quote.offset{margin-top:0}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section,.section-alt,.section-dark{padding:48px 0}
  .hero-metrics-grid{grid-template-columns:1fr 1fr}
  .metric{padding:18px}
  .cta-panel{padding:26px;border-radius:24px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text strong{font-size:16px}
  .brand-text small{font-size:11px}
  .dual-card{padding:24px}
  .screen .frame{aspect-ratio:4/5}
}

/* roulang page: category1 */
:root{
  --brand:#E8463C;
  --brand2:#F08A3C;
  --brand-grad:linear-gradient(135deg,#E8463C 0%,#F08A3C 100%);
  --ink:#171A20;
  --sand:#FAF6EF;
  --sand-2:#F3EDE3;
  --card:#FFFFFF;
  --lime:#B7F04A;
  --text:#23262D;
  --muted:#6B6F76;
  --line:#E4DED4;
  --ok:#2F9E6B;
  --err:#D93A3A;
  --r-lg:24px;
  --r-xl:32px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 18px 40px rgba(23,26,32,.08);
  --sh-hover:0 24px 56px rgba(23,26,32,.12);
  --mono:"Barlow Condensed","DIN Alternate","Arial Narrow",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:800}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;
}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 10px 30px rgba(23,26,32,.08)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;box-shadow:0 10px 22px rgba(232,70,60,.28)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:900;letter-spacing:.02em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.08em}
.brand-actions{display:flex;align-items:center;gap:14px}
.city-pill{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--text);transition:.2s}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}
.city-pill svg{width:16px;height:16px;color:var(--brand)}
.safety-link{font-size:13.5px;color:var(--muted);transition:color .2s}
.safety-link:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:var(--r-md);font-weight:700;font-size:15.5px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 12px 26px rgba(232,70,60,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px rgba(232,70,60,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{transform:translateY(-2px);background:var(--sand-2)}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.iconnav{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.iconnav-inner{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.icon-item{display:flex;align-items:center;gap:9px;padding:7px 14px 9px;border-radius:14px;font-size:13.5px;color:var(--muted);white-space:nowrap;position:relative;transition:.2s}
.icon-item .ico{width:34px;height:34px;border-radius:10px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:.2s}
.icon-item .ico svg{width:18px;height:18px}
.icon-item:hover{color:var(--brand)}
.icon-item:hover .ico{background:#fff;color:var(--brand);box-shadow:0 6px 14px rgba(23,26,32,.08)}
.icon-item.active{color:var(--brand)}
.icon-item.active .ico{background:rgba(232,70,60,.12);color:var(--brand)}
.icon-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-grad)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center}
.menu-toggle svg{width:20px;height:20px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.mobile-panel.open{display:block}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-grid a{display:flex;align-items:center;gap:10px;height:56px;padding:0 14px;border:1px solid var(--line);border-radius:14px;font-size:14px;font-weight:600}
.mobile-grid a .ico{width:32px;height:32px;border-radius:9px;background:var(--sand-2);display:flex;align-items:center;justify-content:center}
.mobile-grid a .ico svg{width:17px;height:17px}
.mobile-grid a.active{border-color:rgba(232,70,60,.4);color:var(--brand)}
.mobile-grid a.active .ico{background:rgba(232,70,60,.12);color:var(--brand)}
/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:56px 0 60px}
.page-head::before{content:"";position:absolute;inset:0;background:url('/assets/images/c212d094b6961b65.webp') center/cover no-repeat;opacity:.36}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(23,26,32,.95) 0%,rgba(23,26,32,.80) 52%,rgba(232,70,60,.40) 100%)}
.page-head .grid-lines{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:56px 56px;opacity:.55}
.page-head-inner{position:relative;z-index:3;max-width:900px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .2s}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span.sep{opacity:.5}
.breadcrumb span.current{color:rgba(255,255,255,.6)}
.page-head h1{font-size:clamp(30px,4.2vw,50px);font-weight:900;letter-spacing:-.02em;line-height:1.14}
.page-head h1 em{font-style:normal;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-lead{margin-top:18px;max-width:780px;color:rgba(255,255,255,.80);font-size:16px;line-height:1.9}
.head-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px;max-width:720px}
.metric{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:14px 16px}
.metric b{display:block;font-family:var(--mono);font-size:26px;font-weight:800;line-height:1.1;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric small{display:block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.04em}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;font-size:12.5px;letter-spacing:.03em;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);color:rgba(255,255,255,.9)}
.tag-solid{background:var(--brand-grad);border-color:transparent;font-weight:700;color:#fff}
/* ---------- sections ---------- */
.section{padding:84px 0}
.section-alt{background:var(--sand-2)}
.section-white{background:#fff}
.section-head{max-width:760px;margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;color:var(--brand);font-weight:700;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-grad)}
.h2{font-size:clamp(25px,3vw,38px);font-weight:900;letter-spacing:-.015em}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px}
/* ---------- scene check cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.check-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 28px 26px 32px;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.check-card::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:4px;border-radius:4px;background:var(--brand-grad)}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.28)}
.check-card .ci{width:44px;height:44px;border-radius:12px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:16px}
.check-card .ci svg{width:22px;height:22px}
.check-card h3{font-size:20px;margin-bottom:10px}
.check-card p{color:var(--muted);font-size:15px;margin:0}
/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;margin-top:8px}
.tl-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 20px;transition:transform .22s ease,box-shadow .22s ease}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.tl-item::before{content:"";position:absolute;top:-9px;left:22px;width:14px;height:14px;border-radius:50%;background:var(--brand-grad);box-shadow:0 0 0 4px rgba(232,70,60,.14)}
.tl-time{font-family:var(--mono);font-size:22px;font-weight:800;color:var(--brand);letter-spacing:.02em}
.tl-item h3{font-size:17px;margin:8px 0 8px}
.tl-item p{font-size:14px;color:var(--muted);margin:0}
/* ---------- content cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.28)}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-grad)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-thumb .corner{position:absolute;width:16px;height:16px;border:2px solid rgba(255,255,255,.6);z-index:2}
.post-thumb .corner.tl{top:10px;left:10px;border-right:0;border-bottom:0}
.post-thumb .corner.br{bottom:10px;right:10px;border-left:0;border-top:0}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:19px;line-height:1.45;margin-bottom:10px}
.post-body p{font-size:14.5px;color:var(--muted);margin:0 0 16px}
.post-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.post-tags span{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;font-size:12px;background:var(--sand-2);color:#5a5f66;letter-spacing:.02em}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.post-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;margin-right:6px}
/* ---------- rules ---------- */
.rule-list{display:grid;gap:16px}
.rule-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;transition:transform .22s ease,box-shadow .22s ease}
.rule-item:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.rule-item .ri{flex:0 0 auto;width:46px;height:46px;border-radius:14px;background:rgba(47,158,107,.10);color:var(--ok);display:flex;align-items:center;justify-content:center}
.rule-item .ri svg{width:22px;height:22px}
.rule-item h3{font-size:18px;margin-bottom:6px}
.rule-item p{font-size:14.5px;color:var(--muted);margin:0}
/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;transition:transform .22s ease,box-shadow .22s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.step-num{width:46px;height:46px;border-radius:50%;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:20px;font-weight:800;margin-bottom:16px}
.step-card h3{font-size:18px;margin-bottom:8px}
.step-card p{font-size:14.5px;color:var(--muted);margin:0}
/* ---------- cms list ---------- */
.cms-list{display:grid;gap:14px}
.cms-item{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.cms-item:hover{transform:translateY(-2px);box-shadow:var(--sh);border-color:rgba(232,70,60,.3)}
.cms-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:8px}
.cms-cat{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(232,70,60,.10);color:#c23a31;font-size:12px;font-weight:700}
.cms-item h3{font-size:18px;line-height:1.5;margin-bottom:6px}
.cms-item p{font-size:14.5px;color:var(--muted);margin:0}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:20px;padding:44px 24px;text-align:center;color:var(--muted)}
.empty-state svg{width:38px;height:38px;color:var(--brand);margin:0 auto 12px}
.empty-state strong{display:block;color:var(--text);font-size:16px;margin-bottom:6px}
.empty-state a{display:inline-flex;margin-top:16px;height:42px;padding:0 20px;align-items:center;border-radius:var(--r-md);background:var(--brand-grad);color:#fff;font-size:14px;font-weight:700}
/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(232,70,60,.36);box-shadow:var(--sh)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16.5px;font-weight:700;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{flex:0 0 auto;width:26px;height:26px;position:relative;transition:transform .22s ease}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-item summary .plus::before{left:50%;top:4px;bottom:4px;width:2px;transform:translateX(-50%)}
.faq-item summary .plus::after{top:50%;left:4px;right:4px;height:2px;transform:translateY(-50%)}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-body{padding:0 22px 22px;color:var(--muted);font-size:15px;border-left:3px solid transparent;border-image:var(--brand-grad) 1;margin-left:0}
/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--brand-grad);color:#fff;padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 24px 56px rgba(232,70,60,.28)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.14)}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;position:relative;z-index:1}
.cta-band p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.85);position:relative;z-index:1;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;flex:0 0 auto}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:42px;height:42px;border-radius:13px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin:0}
.age-badge{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.24);font-size:12px;color:rgba(255,255,255,.8)}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 16px;font-weight:800}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.48)}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .head-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:860px){
  .safety-link{display:none}
  .brand-actions .btn-primary{display:none}
  .menu-toggle{display:inline-flex}
  .grid-2,.card-grid,.step-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:52px 0}
  .page-head{padding:40px 0 44px}
  .head-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand-text strong{font-size:17px}
  .city-pill{height:38px;padding:0 12px;font-size:12.5px}
}
@media (max-width:520px){
  .section{padding:44px 0}
  .page-head h1{font-size:28px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .city-pill{display:none}
  .mobile-grid{grid-template-columns:1fr}
  .check-card{padding:22px 20px 22px 24px}
  .cms-item{padding:16px 18px}
}

/* roulang page: article */
:root{
  --brand:#E8463C;
  --brand2:#F08A3C;
  --brand-grad:linear-gradient(135deg,#E8463C 0%,#F08A3C 100%);
  --ink:#171A20;
  --sand:#FAF6EF;
  --sand-2:#F3EDE3;
  --card:#FFFFFF;
  --lime:#B7F04A;
  --text:#23262D;
  --muted:#6B6F76;
  --line:#E4DED4;
  --ok:#2F9E6B;
  --err:#D93A3A;
  --r-lg:24px;
  --r-xl:32px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 18px 40px rgba(23,26,32,.08);
  --sh-hover:0 24px 56px rgba(23,26,32,.12);
  --mono:"Barlow Condensed","DIN Alternate","Arial Narrow",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.15em}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;
}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 10px 30px rgba(23,26,32,.08)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;box-shadow:0 10px 22px rgba(232,70,60,.28)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:900;letter-spacing:.02em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.08em}
.brand-actions{display:flex;align-items:center;gap:14px}
.city-pill{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--text);cursor:pointer;transition:.2s}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}
.city-pill svg{width:16px;height:16px}
.head-link{font-size:13.5px;color:var(--muted);transition:.2s}
.head-link:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:var(--r-md);font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 12px 26px rgba(232,70,60,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px rgba(232,70,60,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{transform:translateY(-2px);background:var(--sand-2)}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle svg{width:20px;height:20px}
.iconnav{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.iconnav-inner{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.icon-item{display:flex;align-items:center;gap:9px;padding:7px 14px 9px;border-radius:14px;font-size:13.5px;color:var(--muted);white-space:nowrap;position:relative;transition:.2s}
.icon-item .ico{width:34px;height:34px;border-radius:10px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:.2s}
.icon-item .ico svg{width:18px;height:18px}
.icon-item:hover{color:var(--brand)}
.icon-item:hover .ico{background:#fff;color:var(--brand);box-shadow:0 6px 14px rgba(23,26,32,.08)}
.icon-item.active{color:var(--brand)}
.icon-item.active .ico{background:rgba(232,70,60,.12);color:var(--brand)}
.icon-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-grad)}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.mobile-panel.open{display:block}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-grid a{display:flex;align-items:center;gap:10px;height:56px;padding:0 14px;border:1px solid var(--line);border-radius:14px;font-size:14px;font-weight:600}
.mobile-grid a .ico{width:32px;height:32px;border-radius:9px;background:var(--sand-2);display:flex;align-items:center;justify-content:center}
.mobile-grid a .ico svg{width:17px;height:17px}
/* ---------- article head ---------- */
.article-head{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:#fff}
.article-head::before{content:"";position:absolute;inset:0;background:url('/assets/images/140e3401e618117e.webp') center/cover no-repeat;opacity:.12}
.article-head::after{content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(240,138,60,.28),rgba(240,138,60,0) 68%)}
.article-head-inner{position:relative;z-index:2;padding:44px 0 52px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb a{transition:.2s}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9C1B4}
.crumb .now{color:var(--text);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:44px;align-items:center;margin-top:26px}
.kicker{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;background:rgba(232,70,60,.1);color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:.06em}
.kicker i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}
.article-h1{margin-top:16px;font-size:clamp(30px,3.7vw,46px);line-height:1.22;font-weight:900;letter-spacing:-.02em}
.head-lead{margin-top:18px;font-size:16px;line-height:1.95;color:var(--muted);max-width:760px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-row svg{width:15px;height:15px;color:var(--brand)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12.5px;color:var(--text)}
.tag:hover{border-color:rgba(232,70,60,.4);color:var(--brand)}
.head-cover{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh);aspect-ratio:4/3;background:var(--sand-2)}
.head-cover img{width:100%;height:100%;object-fit:cover}
.head-cover figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 20px 16px;background:linear-gradient(to top,rgba(23,26,32,.78),rgba(23,26,32,0));color:#fff;font-size:12.5px;letter-spacing:.04em}
.corner{position:absolute;width:14px;height:14px;border:2px solid rgba(255,255,255,.7);z-index:3}
.corner.tl{top:14px;left:14px;border-right:0;border-bottom:0}
.corner.tr{top:14px;right:14px;border-left:0;border-bottom:0}
.corner.bl{bottom:14px;left:14px;border-right:0;border-top:0}
.corner.br{bottom:14px;right:14px;border-left:0;border-top:0}
/* ---------- layout ---------- */
.section{padding:64px 0}
.section-tight{padding:48px 0}
.section-sand2{background:var(--sand-2)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:42px 46px;box-shadow:var(--sh)}
.article-content{max-width:760px;font-size:17px;line-height:1.95;color:var(--text)}
.article-content > *:first-child{margin-top:0}
.article-content p{margin:0 0 1.05em}
.article-content h2{font-size:clamp(21px,2.3vw,27px);line-height:1.4;font-weight:800;margin:1.9em 0 .7em;padding-left:14px;border-left:4px solid var(--brand)}
.article-content h3{font-size:19px;line-height:1.5;font-weight:700;margin:1.6em 0 .6em}
.article-content h4{font-size:17px;font-weight:700;margin:1.3em 0 .5em}
.article-content ul,.article-content ol{margin:0 0 1.1em;padding-left:1.35em}
.article-content li{margin:.4em 0}
.article-content li::marker{color:var(--brand)}
.article-content blockquote{margin:1.4em 0;padding:18px 24px;background:var(--sand-2);border-left:3px solid var(--brand);border-radius:var(--r-md);color:var(--muted)}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{width:100%;height:auto;border-radius:var(--r-lg);margin:1.3em 0}
.article-content figure{margin:1.4em 0}
.article-content figure img{margin:0}
.article-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.7;margin:1.3em 0;overflow:hidden;border-radius:var(--r-sm)}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top}
.article-content th{background:var(--sand-2);font-weight:700}
.article-content tbody tr:nth-child(even){background:#FBFAF6}
.article-content code{background:var(--sand-2);border-radius:6px;padding:2px 6px;font-size:14px}
/* ---------- side ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh)}
.side-title{font-size:14px;font-weight:800;letter-spacing:.06em;color:var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.side-title .bar{width:18px;height:3px;border-radius:3px;background:var(--brand-grad);display:inline-block}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-size:14px;color:var(--muted);transition:.18s}
.side-nav a .num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em}
.side-nav a:hover{background:var(--sand-2);color:var(--brand)}
.side-note{font-size:13px;line-height:1.8;color:var(--muted)}
.side-note strong{color:var(--ink)}
.toc summary{display:none;cursor:pointer;list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc .chev{width:16px;height:16px;transition:transform .2s ease}
.toc[open] .chev{transform:rotate(180deg)}
/* ---------- safety ---------- */
.safety-card{background:var(--sand-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:36px 40px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start}
.safety-icon{width:52px;height:52px;border-radius:16px;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(232,70,60,.24)}
.safety-icon svg{width:26px;height:26px}
.safety-card h2{margin-top:16px;font-size:clamp(22px,2.4vw,28px);font-weight:800;line-height:1.35}
.safety-card .safety-sub{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8}
.safety-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.safety-list li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px}
.safety-list .idx{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:rgba(232,70,60,.1);color:var(--brand);font-family:var(--mono);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.safety-list h3{font-size:15.5px;font-weight:700;margin-bottom:4px}
.safety-list p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
/* ---------- related ---------- */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.3}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:8px;max-width:640px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.25)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-cat{display:inline-flex;align-self:flex-start;font-size:11.5px;letter-spacing:.08em;color:var(--brand);background:rgba(232,70,60,.08);border-radius:999px;padding:3px 10px;font-weight:700}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{margin-top:auto;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px}
/* ---------- pager ---------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pager a{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;transition:.22s;box-shadow:var(--sh)}
.pager a:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.25)}
.pager .lbl{font-size:12px;letter-spacing:.1em;color:var(--muted)}
.pager .ttl{display:block;margin-top:8px;font-size:16px;font-weight:700;line-height:1.5}
.pager .arrow{display:inline-block;margin-left:6px;color:var(--brand);transition:transform .2s ease}
.pager a:hover .arrow{transform:translateX(4px)}
.pager-back{text-align:center;margin-top:24px}
.pager-back a{font-size:14.5px;font-weight:700;color:var(--ink);border-bottom:2px solid transparent;transition:.2s}
.pager-back a:hover{color:var(--brand);border-bottom-color:var(--brand)}
/* ---------- author ---------- */
.author-card{display:grid;grid-template-columns:96px minmax(0,1fr);gap:26px;align-items:center;background:var(--ink);color:#fff;border-radius:var(--r-xl);padding:34px 38px;position:relative;overflow:hidden}
.author-card::after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(232,70,60,.35),rgba(232,70,60,0) 70%)}
.author-avatar{width:96px;height:96px;border-radius:50%;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:26px;font-weight:700;color:#fff;letter-spacing:.06em}
.author-card h2{font-size:20px;font-weight:800;color:#fff}
.author-card p{margin-top:8px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:760px}
.author-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.56)}
/* ---------- cta ---------- */
.cta-panel{position:relative;overflow:hidden;background:var(--brand-grad);border-radius:var(--r-xl);padding:46px 48px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;box-shadow:0 26px 56px rgba(232,70,60,.26)}
.cta-panel::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:52px 52px;opacity:.5}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{font-size:clamp(24px,2.8vw,34px);font-weight:900;line-height:1.3;color:#fff}
.cta-panel p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ---------- empty ---------- */
.empty-state{text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl)}
.empty-state .empty-ico{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.empty-state .empty-ico svg{width:30px;height:30px}
.empty-state h2{font-size:20px;font-weight:800}
.empty-state p{margin-top:10px;font-size:14.5px;color:var(--muted)}
.empty-state .btn{margin-top:22px}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:42px;height:42px;border-radius:13px}
.footer-brand .brand-text strong{color:#fff;font-size:17px}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);font-size:11.5px}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);margin:0}
.site-footer h4{color:#fff;font-size:14px;font-weight:800;margin:0 0 14px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer-links a{color:rgba(255,255,255,.68);transition:.2s}
.footer-links a:hover{color:var(--lime)}
.age-badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:12px;color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.48)}
/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 24px}
  .head-grid{grid-template-columns:minmax(0,1fr) 340px;gap:32px}
  .article-layout{grid-template-columns:minmax(0,1fr) 296px;gap:32px}
  .article-main{padding:36px 34px}
}
@media (max-width:1023px){
  .head-grid{grid-template-columns:1fr}
  .head-cover{max-width:520px;aspect-ratio:16/10}
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;order:2}
  .toc summary{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.06em}
  .toc .side-title{margin-bottom:0}
  .toc .toc-body{margin-top:14px}
  .safety-card{grid-template-columns:1fr;gap:24px}
  .rel-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-panel{grid-template-columns:1fr;padding:38px 32px}
  .head-link{display:none}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:52px 0}
  .article-head-inner{padding:32px 0 40px}
  .brandbar-inner{min-height:68px;gap:12px}
  .brand-text strong{font-size:17px}
  .brand-text small{font-size:11px}
  .brand-mark{width:40px;height:40px;border-radius:12px}
  .brand-actions .city-pill,.brand-actions .btn{display:none}
  .menu-toggle{display:inline-flex}
  .iconnav{display:none}
  .article-main{padding:26px 22px;border-radius:var(--r-lg)}
  .article-content{font-size:16.5px}
  .pager{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .author-card{grid-template-columns:1fr;padding:28px 24px;text-align:left}
  .author-avatar{width:72px;height:72px;font-size:20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .section{padding:44px 0}
  .article-h1{font-size:26px}
  .head-cover{aspect-ratio:4/3}
  .safety-card{padding:26px 20px}
  .mobile-grid{grid-template-columns:1fr}
  .cta-panel{padding:30px 22px}
}

/* roulang page: category2 */
:root{
  --brand:#E8463C;
  --brand2:#F08A3C;
  --brand-grad:linear-gradient(135deg,#E8463C 0%,#F08A3C 100%);
  --ink:#171A20;
  --sand:#FAF6EF;
  --sand-2:#F3EDE3;
  --card:#FFFFFF;
  --lime:#B7F04A;
  --text:#23262D;
  --muted:#6B6F76;
  --line:#E4DED4;
  --ok:#2F9E6B;
  --err:#D93A3A;
  --r-lg:24px;
  --r-xl:32px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 18px 40px rgba(23,26,32,.08);
  --sh-hover:0 24px 56px rgba(23,26,32,.12);
  --mono:"Barlow Condensed","DIN Alternate","Arial Narrow",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
body .container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;
}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 10px 30px rgba(23,26,32,.08)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;box-shadow:0 10px 22px rgba(232,70,60,.28)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:900;letter-spacing:.02em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.08em}
.brand-actions{display:flex;align-items:center;gap:14px}
.city-pill{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--text);cursor:pointer;transition:.2s}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}
.city-pill svg{width:15px;height:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:var(--r-md);font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 12px 26px rgba(232,70,60,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px rgba(232,70,60,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{transform:translateY(-2px);background:var(--sand-2)}
.iconnav{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.iconnav-inner{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.icon-item{display:flex;align-items:center;gap:9px;padding:7px 14px 9px;border-radius:14px;font-size:13.5px;color:var(--muted);white-space:nowrap;position:relative;transition:.2s}
.icon-item .ico{width:34px;height:34px;border-radius:10px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:.2s}
.icon-item .ico svg{width:18px;height:18px}
.icon-item:hover{color:var(--brand)}
.icon-item:hover .ico{background:#fff;color:var(--brand);box-shadow:0 6px 14px rgba(23,26,32,.08)}
.icon-item.active{color:var(--brand)}
.icon-item.active .ico{background:rgba(232,70,60,.12);color:var(--brand)}
.icon-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-grad)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle svg{width:20px;height:20px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.mobile-panel.open{display:block}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-grid a{display:flex;align-items:center;gap:10px;height:56px;padding:0 14px;border:1px solid var(--line);border-radius:14px;font-size:14px;font-weight:600}
.mobile-grid a .ico{width:32px;height:32px;border-radius:9px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.mobile-grid a .ico svg{width:17px;height:17px}
.mobile-grid a.active{border-color:rgba(232,70,60,.45);color:var(--brand);background:rgba(232,70,60,.05)}
/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:52px 0 56px}
.page-head::before{content:"";position:absolute;inset:0;background:url('/assets/images/c212d094b6961b65.webp') center/cover no-repeat;opacity:.34}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(23,26,32,.96) 0%,rgba(23,26,32,.86) 46%,rgba(232,70,60,.40) 100%)}
.page-head .grid-tex{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:52px 52px;opacity:.75}
.page-head .container{position:relative;z-index:3}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:18px;letter-spacing:.03em}
.crumb a{color:rgba(255,255,255,.82);border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:1px;transition:.2s}
.crumb a:hover{color:#fff;border-color:var(--brand2)}
.crumb .sep{color:rgba(255,255,255,.35)}
.page-head h1{font-size:clamp(32px,4.4vw,54px);line-height:1.14;font-weight:900;letter-spacing:-.02em}
.page-head h1 em{font-style:normal;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.head-lead{max-width:880px;margin-top:18px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.95}
.head-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:760px;margin-top:28px}
.stat-badge{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:14px 18px;position:relative}
.stat-badge .num{font-family:var(--mono);font-size:26px;font-weight:800;line-height:1.1;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.02em}
.stat-badge .lab{font-size:12.5px;color:rgba(255,255,255,.66);margin-top:4px;letter-spacing:.04em}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:12.5px;letter-spacing:.03em;background:var(--sand-2);color:var(--muted);border:1px solid var(--line)}
.tag-on-dark{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:rgba(255,255,255,.82)}
/* ---------- sections ---------- */
.section{padding:80px 0}
.section-alt{background:var(--sand-2)}
.section-white{background:#fff}
.section-dark{background:var(--ink);color:#fff}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.sec-kicker::before{content:"";width:26px;height:2px;background:var(--brand-grad);border-radius:2px}
.sec-head h2{font-size:clamp(26px,3vw,40px);font-weight:800;line-height:1.22;letter-spacing:-.01em}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.9}
.section-dark .sec-head p{color:rgba(255,255,255,.7)}
.section-dark .sec-head h2{color:#fff}
.corner-tag{position:relative}
.corner-tag::before,.corner-tag::after{content:"";position:absolute;width:14px;height:14px;border:2px solid rgba(23,26,32,.16);pointer-events:none}
.corner-tag::before{left:10px;top:10px;border-right:0;border-bottom:0;border-radius:4px 0 0 0}
.corner-tag::after{right:10px;bottom:10px;border-left:0;border-top:0;border-radius:0 0 4px 0}
/* ---------- feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 26px 24px;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;background:var(--brand-grad);opacity:.9}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.28)}
.feature-card .idx{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;color:var(--brand);font-weight:700}
.feature-card h3{font-size:20px;font-weight:800;margin-top:6px}
.feature-card p{margin-top:10px;color:var(--muted);font-size:15.5px;line-height:1.9}
.feature-card .ico-lg{width:46px;height:46px;border-radius:14px;background:rgba(232,70,60,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature-card .ico-lg svg{width:23px;height:23px}
/* ---------- list ---------- */
.list-stack{display:grid;gap:18px}
.list-item{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.list-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.28)}
.list-thumb{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/10;background:var(--brand-grad)}
.list-thumb img{width:100%;height:100%;object-fit:cover}
.list-body{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:4px 8px 4px 0}
.list-tags{display:flex;flex-wrap:wrap;gap:8px}
.list-body h3{font-size:20px;font-weight:800;line-height:1.35}
.list-body p{color:var(--muted);font-size:15.5px;line-height:1.9}
.list-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12.5px;color:var(--muted);font-family:var(--mono);letter-spacing:.06em;margin-top:2px}
.list-foot .dot{width:5px;height:5px;border-radius:50%;background:var(--brand2)}
/* ---------- steps ---------- */
.step-flow{position:relative;display:grid;gap:16px;max-width:900px}
.step-flow::before{content:"";position:absolute;left:27px;top:26px;bottom:26px;width:2px;background:linear-gradient(180deg,rgba(232,70,60,.55),rgba(240,138,60,.12));border-radius:2px}
.step-row{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;align-items:start}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:19px;font-weight:800;box-shadow:0 12px 26px rgba(232,70,60,.28);position:relative;z-index:2}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 24px;box-shadow:0 10px 26px rgba(23,26,32,.05);transition:transform .2s ease,box-shadow .2s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.step-card h3{font-size:18.5px;font-weight:800}
.step-card p{margin-top:6px;color:var(--muted);font-size:15.5px;line-height:1.9}
/* ---------- safety ---------- */
.safe-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.safe-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;display:grid;grid-template-columns:46px minmax(0,1fr);gap:16px;align-items:start;transition:border-color .2s ease,transform .2s ease}
.safe-card:hover{border-color:rgba(232,70,60,.34);transform:translateY(-2px)}
.safe-card .ico-shield{width:46px;height:46px;border-radius:14px;background:rgba(183,240,74,.18);color:#4c7a12;display:flex;align-items:center;justify-content:center}
.safe-card .ico-shield svg{width:23px;height:23px}
.safe-card h3{font-size:18px;font-weight:800}
.safe-card p{margin-top:6px;color:var(--muted);font-size:15px;line-height:1.9}
/* ---------- metrics ---------- */
.metric-panel{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:34px;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-xl);padding:34px}
.metric-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.metric-mini .m{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:16px;padding:14px 16px}
.metric-mini .m .num{font-family:var(--mono);font-size:24px;font-weight:800;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15}
.metric-mini .m .lab{font-size:12px;color:rgba(255,255,255,.62);margin-top:4px;letter-spacing:.04em}
.bar-block{display:grid;gap:16px}
.bar-row .bar-top{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;color:rgba(255,255,255,.78)}
.bar-row .bar-top b{font-family:var(--mono);font-size:15px;color:#fff;letter-spacing:.04em}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;margin-top:8px}
.bar-fill{height:100%;border-radius:999px;background:var(--brand-grad)}
.bar-fill.alt{background:linear-gradient(90deg,#F08A3C,#B7F04A)}
.metric-note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:16px;letter-spacing:.03em}
/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 22px;transition:box-shadow .2s ease,border-color .2s ease}
.faq details[open]{box-shadow:var(--sh);border-color:rgba(232,70,60,.3)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;font-weight:700;font-size:16.5px;color:var(--text)}
.faq summary::-webkit-details-marker{display:none}
.faq .plus{position:relative;width:22px;height:22px;flex:0 0 auto;transition:transform .22s ease;color:var(--brand)}
.faq .plus::before,.faq .plus::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq .plus::before{left:0;right:0;top:10px;height:2px}
.faq .plus::after{top:0;bottom:0;left:10px;width:2px}
.faq details[open] .plus{transform:rotate(45deg)}
.faq .ans{padding:0 0 22px;color:var(--muted);font-size:15.5px;line-height:1.95;border-left:3px solid transparent}
.faq details[open] .ans{border-left:3px solid rgba(232,70,60,.5);padding-left:14px;margin-left:-2px}
/* ---------- related ---------- */
.rel-list{display:grid;gap:12px}
.rel-item{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.rel-item:hover{transform:translateX(4px);border-color:rgba(232,70,60,.34);box-shadow:var(--sh)}
.rel-item .rel-title{font-size:16.5px;font-weight:700;line-height:1.5}
.rel-item .rel-meta{font-size:12.5px;color:var(--muted);font-family:var(--mono);letter-spacing:.08em;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.rel-item .rel-meta::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand2)}
.empty-state{display:flex;align-items:center;gap:14px;background:#fff;border:1px dashed var(--line);border-radius:18px;padding:22px 24px;color:var(--muted);font-size:15px}
.empty-state svg{width:26px;height:26px;color:var(--brand2);flex:0 0 auto}
/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--brand-grad);color:#fff;padding:38px 40px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;box-shadow:0 24px 56px rgba(232,70,60,.28)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:900;line-height:1.28;position:relative;z-index:2}
.cta-band p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.88);position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.85);color:#fff}
.cta-actions .btn-ghost:hover{background:#fff;color:var(--brand)}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-text strong{font-size:18px;font-weight:900}
.footer-brand .brand-text small{font-size:12px;letter-spacing:.08em}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62)}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-links a:hover{color:var(--lime)}
.age-badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:12px;letter-spacing:.06em;background:rgba(232,70,60,.18);border:1px solid rgba(232,70,60,.45);color:#ffb4ae}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.45);letter-spacing:.02em}
/* ---------- responsive ---------- */
@media (max-width:1023px){
  body .container{padding:0 24px}
  .section{padding:64px 0}
  .feature-grid{grid-template-columns:1fr 1fr;gap:16px}
  .list-item{grid-template-columns:220px minmax(0,1fr);gap:18px}
  .metric-panel{grid-template-columns:1fr;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  body .container{padding:0 20px}
  .city-pill,.brand-actions .btn{display:none}
  .menu-toggle{display:flex}
  .iconnav{display:none}
  .page-head{padding:38px 0 42px}
  .head-stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat-badge .num{font-size:22px}
  .feature-grid{grid-template-columns:1fr}
  .list-item{grid-template-columns:1fr;gap:14px;padding:14px}
  .list-body{padding:0 4px 6px}
  .safe-grid{grid-template-columns:1fr}
  .step-flow::before{left:23px}
  .step-row{grid-template-columns:48px minmax(0,1fr);gap:14px}
  .step-num{width:48px;height:48px;font-size:16px}
  .cta-band{grid-template-columns:1fr;padding:28px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .rel-item{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .metric-mini{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:16px}
  .head-stats{grid-template-columns:1fr}
  .sec-head h2{font-size:24px}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --brand:#E8463C;
  --brand2:#F08A3C;
  --brand-grad:linear-gradient(135deg,#E8463C 0%,#F08A3C 100%);
  --ink:#171A20;
  --sand:#FAF6EF;
  --sand-2:#F3EDE3;
  --card:#FFFFFF;
  --lime:#B7F04A;
  --text:#23262D;
  --muted:#6B6F76;
  --line:#E4DED4;
  --ok:#2F9E6B;
  --err:#D93A3A;
  --r-lg:24px;
  --r-xl:32px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 18px 40px rgba(23,26,32,.08);
  --sh-hover:0 24px 56px rgba(23,26,32,.12);
  --mono:"Barlow Condensed","DIN Alternate","Arial Narrow",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;
}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 10px 30px rgba(23,26,32,.08)}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;box-shadow:0 10px 22px rgba(232,70,60,.28)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:900;letter-spacing:.02em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.08em}
.brand-actions{display:flex;align-items:center;gap:14px}
.city-pill{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--text);cursor:pointer;transition:.2s}
.city-pill:hover{border-color:var(--brand);color:var(--brand)}
.city-pill svg{width:16px;height:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:var(--r-md);font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 12px 26px rgba(232,70,60,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px rgba(232,70,60,.32)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{transform:translateY(-2px);background:var(--sand-2)}
.iconnav{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.iconnav-inner{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.icon-item{display:flex;align-items:center;gap:9px;padding:7px 14px 9px;border-radius:14px;font-size:13.5px;color:var(--muted);white-space:nowrap;position:relative;transition:.2s}
.icon-item .ico{width:34px;height:34px;border-radius:10px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:.2s}
.icon-item .ico svg{width:18px;height:18px}
.icon-item:hover{color:var(--brand)}
.icon-item:hover .ico{background:#fff;color:var(--brand);box-shadow:0 6px 14px rgba(23,26,32,.08)}
.icon-item.active{color:var(--brand)}
.icon-item.active .ico{background:rgba(232,70,60,.12);color:var(--brand)}
.icon-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-grad)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle svg{width:20px;height:20px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.mobile-panel.open{display:block}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-grid a{display:flex;align-items:center;gap:10px;height:56px;padding:0 14px;border:1px solid var(--line);border-radius:14px;font-size:14px;font-weight:600}
.mobile-grid a .ico{width:32px;height:32px;border-radius:9px;background:var(--sand-2);display:flex;align-items:center;justify-content:center}
.mobile-grid a .ico svg{width:17px;height:17px}
.mobile-grid a.active{border-color:rgba(232,70,60,.4);color:var(--brand);background:rgba(232,70,60,.06)}
/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.page-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/c212d094b6961b65.webp') center/cover no-repeat;opacity:.38}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(23,26,32,.95) 0%,rgba(23,26,32,.84) 52%,rgba(232,70,60,.46) 100%)}
.page-hero .grid-lines{position:absolute;inset:0;z-index:1;opacity:.55;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:56px 56px}
.page-hero .container{position:relative;z-index:3;padding-top:38px;padding-bottom:50px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.04em}
.crumbs a{color:rgba(255,255,255,.78)}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.crumbs .sep{opacity:.5}
.crumbs .now{color:rgba(255,255,255,.55)}
.page-hero h1{font-size:clamp(30px,4vw,50px);line-height:1.16;font-weight:900;letter-spacing:-.02em;margin-top:16px;max-width:900px}
.page-hero h1 em{font-style:normal;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .lead{max-width:800px;margin-top:16px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.9}
.metrics{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.metric{position:relative;min-width:150px;padding:12px 18px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.metric b{display:block;font-family:var(--mono);font-size:26px;line-height:1.15;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.01em}
.metric span{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.02em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:12.5px;letter-spacing:.04em;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff}
.chip-hot{background:rgba(232,70,60,.9);border-color:transparent;font-weight:700}
/* ---------- sections ---------- */
.section{padding:84px 0;border-bottom:1px solid var(--line)}
.section-alt{background:var(--sand-2)}
.section-dark{background:var(--ink);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.section-head{max-width:780px;margin-bottom:38px}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--brand)}
.kicker::before{content:"";width:22px;height:2px;background:var(--brand-grad);border-radius:2px}
.section-title{font-size:clamp(26px,3.1vw,40px);font-weight:900;line-height:1.22;letter-spacing:-.01em;margin-top:10px}
.section-head p{color:var(--muted);margin-top:12px;font-size:16px}
.section-dark .section-head p{color:rgba(255,255,255,.66)}
.section-dark .kicker{color:var(--brand2)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,70,60,.35)}
/* ---------- personas ---------- */
.persona-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.persona{display:flex;gap:16px;padding:26px 26px 24px}
.icon-badge{width:46px;height:46px;border-radius:14px;background:rgba(232,70,60,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.icon-badge svg{width:22px;height:22px}
.persona h3{font-size:19px;font-weight:800;line-height:1.4}
.persona p{color:var(--muted);font-size:14.5px;line-height:1.8;margin-top:6px}
.persona .tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
/* ---------- 2-1-2 cards ---------- */
.cards-212{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.cards-212 .card{grid-column:span 3;display:flex;flex-direction:column}
.cards-212 .card.is-wide{grid-column:span 6;flex-direction:row;align-items:stretch}
.card-thumb{aspect-ratio:16/10;background:var(--brand-grad);overflow:hidden;flex:0 0 auto}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-thumb img{transform:scale(1.04)}
.is-wide .card-thumb{width:44%;aspect-ratio:auto}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19.5px;font-weight:800;line-height:1.4}
.card-body p{color:var(--muted);font-size:14.5px;line-height:1.78}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11.5px;padding:3px 10px;border-radius:999px;background:var(--sand-2);color:#53565c;border:1px solid var(--line);letter-spacing:.02em}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);padding-top:10px;border-top:1px dashed var(--line)}
.card-link{color:var(--brand);font-weight:700;font-size:13px}
.card-link:hover{text-decoration:underline;text-underline-offset:4px}
/* ---------- scene band ---------- */
.sceneband{display:grid;grid-template-columns:repeat(4,1fr);border-radius:var(--r-lg);overflow:hidden;background-color:#1d2128;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;border:1px solid rgba(255,255,255,.1)}
.scene{padding:26px 22px 24px;border-right:1px solid rgba(255,255,255,.1);position:relative}
.scene:last-child{border-right:0}
.scene .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(232,70,60,.2);margin-bottom:14px}
.scene time{display:block;font-family:var(--mono);font-size:14px;letter-spacing:.06em;color:var(--lime)}
.scene h3{font-size:17px;font-weight:800;color:#fff;margin-top:6px;line-height:1.4}
.scene p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.62);margin-top:6px}
/* ---------- quotes ---------- */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.quote{padding:28px 28px 24px;position:relative}
.quote .mark{font-family:Georgia,"Times New Roman",serif;font-size:54px;line-height:.8;color:rgba(232,70,60,.2)}
.quote blockquote{margin:8px 0 0;font-size:15.5px;line-height:1.85;color:var(--text)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--brand-grad);flex:0 0 auto}
.who b{font-size:14px;font-weight:800}
.who span{display:block;font-size:12px;color:var(--muted)}
.quote:nth-child(2){margin-top:34px}
.note{font-size:12px;color:var(--muted);margin-top:18px}
/* ---------- safety ---------- */
.safety-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.safety-item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:16px;padding:22px 22px 20px;transition:.2s}
.safety-item:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.safety-item h3{font-size:17px;font-weight:800;display:flex;align-items:center;gap:9px}
.safety-item h3 svg{width:19px;height:19px;color:var(--brand)}
.safety-item p{color:var(--muted);font-size:14px;line-height:1.78;margin-top:8px}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;align-items:start}
.news-lead{display:flex;flex-direction:column;height:100%}
.news-lead .card-thumb{aspect-ratio:16/9}
.news-side{display:flex;flex-direction:column;gap:14px}
.news-item{display:flex;flex-direction:column;gap:6px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.2s}
.news-item:hover{transform:translateY(-2px);border-color:rgba(232,70,60,.35);box-shadow:var(--sh)}
.news-item h3{font-size:15.5px;font-weight:700;line-height:1.5}
.news-item:hover h3{color:var(--brand)}
.news-meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.news-meta .cat{color:var(--brand);font-weight:700}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:10px;padding:42px 24px;text-align:center;border:1px dashed var(--line);border-radius:20px;background:#fff;color:var(--muted);font-size:14.5px}
.empty-state svg{width:30px;height:30px;color:var(--brand)}
/* ---------- related rows ---------- */
.rel-list{display:flex;flex-direction:column;gap:14px}
.rel-row{display:flex;align-items:center;gap:18px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.2s}
.rel-row:hover{border-color:rgba(232,70,60,.35);transform:translateY(-2px);box-shadow:var(--sh)}
.rel-row .idx{font-family:var(--mono);font-size:22px;color:rgba(232,70,60,.55);min-width:38px}
.rel-row h3{font-size:16.5px;font-weight:700;line-height:1.5}
.rel-row:hover h3{color:var(--brand)}
.rel-row p{font-size:13px;color:var(--muted);margin-top:2px}
/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.6fr;gap:40px;align-items:start}
.faq-aside p{color:var(--muted);font-size:15px;margin-top:12px}
.faq details{border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:12px;overflow:hidden;transition:.2s}
.faq details[open]{border-color:rgba(232,70,60,.35);box-shadow:var(--sh)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 22px;cursor:pointer;font-weight:700;font-size:15.5px;list-style:none;transition:.2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::marker{content:""}
.faq summary .plus{width:24px;height:24px;border-radius:8px;background:var(--sand-2);display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform .22s ease,background .22s ease}
.faq summary .plus svg{width:14px;height:14px;color:var(--ink)}
.faq details[open] summary{color:var(--brand)}
.faq details[open] summary .plus{transform:rotate(45deg);background:rgba(232,70,60,.12)}
.faq details[open] summary .plus svg{color:var(--brand)}
.faq .answer{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.85;border-left:3px solid transparent}
.faq details[open] .answer{border-left-color:var(--brand)}
/* ---------- cta ---------- */
.cta-panel{position:relative;overflow:hidden;background:var(--brand-grad);border-radius:var(--r-xl);padding:48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:34px;box-shadow:0 24px 56px rgba(232,70,60,.28)}
.cta-panel::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:48px 48px;opacity:.6;pointer-events:none}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{font-size:clamp(24px,3vw,36px);font-weight:900;line-height:1.25;letter-spacing:-.01em}
.cta-text p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.9)}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6)}
.site-footer h4{font-size:14px;color:#fff;margin:0 0 14px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:9px;font-size:13.5px}
.footer-links a{color:rgba(255,255,255,.62);transition:color .2s ease}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.age-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.24);font-size:12px;color:#fff;letter-spacing:.04em}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:12.5px;color:rgba(255,255,255,.45)}
/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:66px 0}
  .persona-grid{grid-template-columns:1fr}
  .cards-212 .card{grid-column:span 3}
  .cards-212 .card.is-wide{grid-column:span 6;flex-direction:column}
  .is-wide .card-thumb{width:100%;aspect-ratio:16/9}
  .sceneband{grid-template-columns:1fr 1fr}
  .scene:nth-child(2){border-right:0}
  .scene:nth-child(1),.scene:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}
  .safety-list{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px}
  .city-pill{display:none}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .iconnav{display:none}
  .menu-toggle{display:flex}
  .brandbar-inner{min-height:68px}
  .brand-text strong{font-size:17px}
  .brand-actions .btn-sm{display:none}
  .page-hero .container{padding-top:26px;padding-bottom:38px}
  .page-hero .lead{font-size:15px}
  .metrics{gap:10px}
  .metric{flex:1 1 46%;min-width:0;padding:10px 14px}
  .metric b{font-size:22px}
  .section{padding:52px 0}
  .section-head{margin-bottom:28px}
  .persona{padding:22px 20px}
  .cards-212{grid-template-columns:1fr;gap:18px}
  .cards-212 .card,.cards-212 .card.is-wide{grid-column:span 1}
  .quotes{grid-template-columns:1fr}
  .quote:nth-child(2){margin-top:0}
  .cta-panel{padding:28px;border-radius:var(--r-lg)}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .rel-row{align-items:flex-start}
}
@media (max-width:479px){
  .sceneband{grid-template-columns:1fr}
  .scene{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .section{padding:44px 0}
  .chip{font-size:11.5px;height:26px;padding:0 10px}
}