/* roulang page: index */
:root{
  --coral:#F26B4E;
  --coral-dark:#DA5638;
  --ink:#16332E;
  --mint:#2E9E82;
  --yellow:#FFC65C;
  --bg:#FDF7F2;
  --card:#FFFFFF;
  --coral-soft:#FDECE6;
  --mint-soft:#EDF4F1;
  --text:#1E2422;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --line:#EADFD6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --sh:0 6px 24px rgba(31,40,38,.06);
  --sh-h:0 12px 32px rgba(31,40,38,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--coral);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--coral-dark)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.35;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(253,247,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(31,40,38,.08)}
.nav{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.logo:hover{color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--coral),#FF9A7B);display:grid;place-items:center;color:#fff;flex:0 0 auto}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-block;padding:10px 13px;color:var(--text-2);font-size:15px;font-weight:500;border-radius:10px}
.nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transform-origin:center;transition:transform .18s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--coral)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{margin-left:10px}
.nav-dl-mini{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:44px;border-radius:var(--r-btn);
  border:1.5px solid transparent;font-weight:600;font-size:15px;
  cursor:pointer;transition:all .2s var(--ease);text-align:center;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(242,107,78,.26)}
.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--mint-soft);color:var(--ink)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--coral);color:var(--coral)}
.btn-sm{padding:8px 15px;min-height:38px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}

/* ---------- pills ---------- */
.pill{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:999px;line-height:1.7}
.pill--free{background:var(--mint-soft);color:#1F7A63}
.pill--warn{background:#FFF3DA;color:#96650F}
.pill--mint{background:var(--mint-soft);color:#1F7A63}
.pill--coral{background:var(--coral-soft);color:#C0492E}
.pill--ghost{background:#fff;color:var(--text-2);border:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:60px 0 70px;
  background:linear-gradient(135deg,rgba(253,247,242,.96) 0%,rgba(253,236,230,.92) 100%),
             url('/assets/images/e38ed163f7221665.jpg') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;top:-200px;right:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,107,78,.16),rgba(242,107,78,0) 70%);pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:840px;margin:0 auto;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13.5px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:var(--sh)}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block}
.hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;margin:20px 0 0;letter-spacing:.01em}
.hero-sub{max-width:760px;margin:18px auto 0;color:var(--text-2);font-size:16.5px;line-height:1.9}
.searchbar{
  display:flex;align-items:center;gap:8px;max-width:600px;margin:28px auto 0;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 7px 7px 20px;
  box-shadow:var(--sh);transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.searchbar:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,198,92,.45)}
.searchbar input{flex:1;min-width:0;border:0;background:transparent;outline:none;height:40px;font-size:15px}
.searchbar button{flex:0 0 auto;border:0;background:var(--coral);color:#fff;font-weight:600;font-size:14.5px;border-radius:999px;padding:10px 22px;cursor:pointer;transition:background .2s var(--ease)}
.searchbar button:hover{background:var(--coral-dark)}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}
.chip{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.9);border:1px solid var(--line);color:var(--text-2);font-size:13.5px;transition:all .2s var(--ease)}
.chip:hover{background:#fff;color:var(--coral);border-color:var(--coral);transform:translateY(-1px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}
.hero-visual{position:relative;margin-top:42px;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh)}
.hero-visual img{width:100%;height:clamp(200px,30vw,340px);object-fit:cover}
.hero-float{
  position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.95);color:var(--ink);font-size:13px;font-weight:600;
  border-radius:12px;padding:8px 14px;box-shadow:var(--sh);
}
.hero-float svg{color:var(--coral)}
.hero-mini{position:absolute;right:16px;bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.hero-mini a{
  width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.95);color:var(--ink);
  display:grid;place-items:center;box-shadow:var(--sh);transition:all .2s var(--ease);
}
.hero-mini a:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}

/* ---------- sections ---------- */
.sec{padding:72px 0}
.sec--white{background:#fff}
.sec--bg{background:var(--bg)}
.sec--coral{background:var(--coral-soft)}
.sec--mint{background:var(--mint-soft)}
.sec-head{max-width:740px;margin:0 auto 40px;text-align:center}
.sec-head h2{font-size:clamp(23px,2.6vw,31px);font-weight:700;margin-top:12px}
.sec-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.85}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:#1F7A63;background:var(--mint-soft);padding:5px 13px;border-radius:999px}
.head-left{max-width:none;margin:0 0 32px;text-align:left}

/* ---------- download ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.dl-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--coral-soft);color:var(--coral);margin-bottom:16px}
.dl-card:nth-child(2) .dl-icon{background:var(--mint-soft);color:var(--mint)}
.dl-card:nth-child(3) .dl-icon{background:#FFF3DA;color:#96650F}
.dl-card h3{font-size:18px}
.dl-card p{margin-top:8px;color:var(--text-2);font-size:14.5px;line-height:1.75;flex:1}
.dl-card .btn{margin-top:20px}

/* ---------- feature matrix ---------- */
.matrix{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.m-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.m-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:#F5C4B7}
.m-card.lg{grid-column:span 3}
.m-card.sm{grid-column:span 2}
.m-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--coral-soft);color:var(--coral)}
.m-card.sm .m-ico{background:var(--mint-soft);color:var(--mint)}
.m-card h3{font-size:19px}
.m-card.sm h3{font-size:16.5px}
.m-card p{color:var(--text-2);font-size:14.5px;line-height:1.8}
.m-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.m-figure{border-radius:var(--r-img);overflow:hidden;margin-top:6px}
.m-figure img{width:100%;height:150px;object-fit:cover}

/* ---------- ability ---------- */
.ability{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.ability-list{display:grid;gap:14px}
.ability-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;transition:all .2s var(--ease)}
.ability-item:hover{border-color:#F5C4B7;transform:translateX(2px)}
.ability-ico{width:38px;height:38px;border-radius:11px;background:var(--mint-soft);color:var(--mint);display:grid;place-items:center;flex:0 0 auto}
.ability-item h3{font-size:15.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ability-item p{font-size:13.8px;color:var(--text-2);line-height:1.7;margin-top:2px}
.ability-visual{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh)}
.ability-visual img{width:100%;height:clamp(260px,34vw,420px);object-fit:cover}
.ability-note{
  position:absolute;left:16px;bottom:16px;right:16px;background:rgba(255,255,255,.95);
  border-radius:12px;padding:12px 16px;font-size:13.5px;color:var(--text-2);box-shadow:var(--sh);line-height:1.7;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.step-num{width:40px;height:40px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:14px}
.step h3{font-size:16.5px}
.step p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.safety-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--coral);border-radius:14px;padding:22px 24px;box-shadow:var(--sh)}
.safety-card h3{font-size:17px;display:flex;align-items:center;gap:9px}
.safety-card h3 svg{color:var(--coral);flex:0 0 auto}
.safety-card ul{margin-top:12px;display:grid;gap:7px}
.safety-card li{position:relative;padding-left:16px;font-size:14.3px;color:var(--text-2);line-height:1.75}
.safety-card li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--coral)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;text-align:center;box-shadow:var(--sh)}
.stat strong{display:block;font-size:18px;color:var(--ink);font-weight:700}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--text-3);line-height:1.7}

/* ---------- scenes ---------- */
.scene-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.scene{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.scene:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.scene:nth-child(2){margin-top:26px}
.scene:nth-child(5){margin-top:26px}
.scene h3{font-size:16.5px;display:flex;align-items:center;gap:9px}
.scene h3 svg{color:var(--mint);flex:0 0 auto}
.scene p{margin-top:10px;font-size:14.2px;color:var(--text-2);line-height:1.8}
.scene .pill{margin-top:14px}

/* ---------- guard ---------- */
.guard{
  background:var(--mint-soft);border:1px solid #D6E7E0;border-radius:var(--r-card);
  padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.guard-list{display:flex;gap:26px;flex-wrap:wrap}
.guard-list li{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink);font-size:15.5px}
.guard-list li svg{color:var(--mint)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.news-thumb{display:block;background:var(--mint-soft)}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:var(--ink)}
.news-card:hover .news-title a{color:var(--coral)}
.news-desc{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--text-3)}
.news-meta a{font-weight:600}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;box-shadow:var(--sh);
}
.news-empty .empty-ico{width:64px;height:64px;border-radius:20px;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;margin:0 auto 16px}
.news-empty p{color:var(--text-2);font-size:15px}
.news-empty .btn{margin-top:18px}
.news-foot{display:flex;justify-content:center;margin-top:34px}

/* ---------- topic rows ---------- */
.topic-row{display:grid;gap:14px;max-width:900px;margin:0 auto}
.topic{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;
  box-shadow:var(--sh);transition:all .2s var(--ease);
}
.topic:hover{border-color:var(--coral);transform:translateX(3px)}
.topic strong{display:block;font-size:16px;color:var(--ink)}
.topic span{display:block;font-size:13.5px;color:var(--text-2);margin-top:2px}
.topic .pill{flex:0 0 auto}

/* ---------- category entry ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:all .2s var(--ease);height:100%}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:var(--coral)}
.cat-card .cat-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--coral-soft);color:var(--coral);margin-bottom:14px}
.cat-card h3{font-size:16.5px;color:var(--ink)}
.cat-card p{margin-top:8px;font-size:13.6px;color:var(--text-2);line-height:1.75}

/* ---------- faq ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{position:relative;list-style:none;cursor:pointer;padding:20px 46px 20px 0;font-size:16.5px;font-weight:600;color:var(--ink);transition:color .2s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--text-3);transition:transform .2s var(--ease),color .2s var(--ease)}
.faq-item summary:hover{color:var(--coral)}
.faq-item[open] summary{color:var(--coral)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);color:var(--coral)}
.faq-body{padding:0 46px 22px 0;color:var(--text-2);font-size:15px;line-height:1.85}
.faq-empty{display:none;text-align:center;color:var(--text-3);font-size:14.5px;padding:26px 0}
.faq-empty.is-show{display:block}

/* ---------- glossary ---------- */
.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;margin:0}
.gloss-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.gloss-item dt{flex:0 0 100px;font-weight:600;color:var(--ink);font-size:15px}
.gloss-item dd{margin:0;font-size:14.2px;color:var(--text-2);line-height:1.75}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,#FDF7F2 0%,#FDECE6 100%);
  border:1px solid var(--line);border-radius:22px;padding:36px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.3vw,26px)}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- form ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh);max-width:680px;margin:0 auto}
.form-row{display:grid;gap:8px;margin-bottom:16px}
.form-row label{font-size:14.5px;font-weight:600;color:var(--ink)}
.form-control-x{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);padding:12px 14px;
  background:#fff;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;-webkit-appearance:none;
}
select.form-control-x{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235A6663' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;
}
textarea.form-control-x{min-height:120px;resize:vertical}
.form-control-x:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,198,92,.5)}
.form-note{font-size:13px;color:var(--text-3);line-height:1.75;margin-top:12px}
.form-msg{display:none;margin-top:14px;background:var(--mint-soft);color:#1F7A63;border-radius:12px;padding:12px 16px;font-size:14px}
.form-msg.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#E7EFEC;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.25fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .logo{color:#fff;font-size:17px}
.footer-brand .logo:hover{color:#fff}
.footer-brand p{color:#A9BAB4;font-size:14px;line-height:1.85;margin-top:14px}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.footer-grid ul{display:grid;gap:2px}
.footer-grid a{color:#C8D6D1;font-size:14px;display:inline-block;padding:4px 0}
.footer-grid a:hover{color:var(--yellow)}
.footer-grid li{font-size:14px;color:#A9BAB4;line-height:1.8}
.footer-dl a{display:flex;align-items:center;gap:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#9FB2AC}

/* ---------- mobile tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1100;display:none;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(31,40,38,.07);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  height:60px;font-size:11px;color:#7A8783;position:relative;transition:color .16s var(--ease);
}
.tabbar a svg{width:22px;height:22px}
.tabbar a.is-active{color:var(--coral)}
.tabbar a.is-active::before{content:"";position:absolute;top:0;left:24%;right:24%;height:2px;background:var(--coral);border-radius:0 0 2px 2px}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero{padding:52px 0 62px}
}
@media (max-width:991.98px){
  .wrap{padding:0 20px}
  .nav-menu{display:none}
  .nav-cta{display:none}
  .nav-dl-mini{display:inline-flex;margin-left:auto}
  .tabbar{display:flex}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .sec{padding:52px 0}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .m-card.lg,.m-card.sm{grid-column:span 1}
  .dl-grid{grid-template-columns:1fr}
  .ability{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .scene-wall{grid-template-columns:repeat(2,1fr)}
  .scene:nth-child(2),.scene:nth-child(5){margin-top:0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .guard{flex-direction:column;align-items:flex-start}
}
@media (max-width:767.98px){
  .hero h1{font-size:clamp(25px,6.4vw,32px)}
  .hero-sub{font-size:15.5px}
  .searchbar{padding:6px 6px 6px 16px}
  .searchbar button{padding:9px 16px;font-size:14px}
  .safety-grid{grid-template-columns:1fr}
  .gloss{grid-template-columns:1fr;gap:0}
  .cta-band{padding:26px 22px}
  .hero-float{font-size:12px;padding:6px 12px}
  .hero-mini a{width:36px;height:36px}
  .news-meta{font-size:12.5px}
  .section-gap{height:0}
}
@media (max-width:575.98px){
  .wrap{padding:0 18px}
  .sec{padding:44px 0}
  .matrix{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .scene-wall{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .searchbar{flex-wrap:wrap;border-radius:18px;padding:12px}
  .searchbar input{width:100%;flex:1 1 100%;padding-left:6px}
  .searchbar button{width:100%;border-radius:12px;padding:11px 0}
  .chips{gap:8px}
  .chip{font-size:12.5px;padding:5px 12px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .form-card{padding:22px 18px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --coral:#F26B4E;
  --coral-dark:#DA5638;
  --ink:#16332E;
  --mint:#2E9E82;
  --yellow:#FFC65C;
  --bg:#FDF7F2;
  --card:#FFFFFF;
  --coral-soft:#FDECE6;
  --mint-soft:#EDF4F1;
  --text:#1E2422;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --line:#EADFD6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --sh:0 6px 24px rgba(31,40,38,.06);
  --sh-h:0 12px 32px rgba(31,40,38,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block}
a{color:var(--coral);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--coral-dark)}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(253,247,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(31,40,38,.08)}
.nav{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.logo:hover{color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--coral),#FF9A7B);display:grid;place-items:center;color:#fff;flex:0 0 auto}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-block;padding:10px 13px;color:var(--text-2);font-size:15px;font-weight:500;border-radius:10px}
.nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transform-origin:center;transition:transform .18s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--coral)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{margin-left:10px}
.nav-dl-mini{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:44px;border-radius:var(--r-btn);
  border:1.5px solid transparent;font-weight:600;font-size:15px;
  cursor:pointer;transition:all .2s var(--ease);text-align:center;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(242,107,78,.26)}
.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--mint-soft);color:var(--ink)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--coral);color:var(--coral)}
.btn-sm{padding:8px 15px;min-height:38px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}

/* ---------- pills ---------- */
.pill{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:999px;line-height:1.7}
.pill--free{background:var(--mint-soft);color:#1F7A63}
.pill--warn{background:#FFF3DA;color:#96650F}
.pill--mint{background:var(--mint-soft);color:#1F7A63}
.pill--coral{background:var(--coral-soft);color:#C0492E}
.pill--ghost{background:#fff;color:var(--text-2);border:1px solid var(--line)}

/* ---------- sections ---------- */
.sec{padding:72px 0;position:relative}
.sec--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec--mint{background:var(--mint-soft)}
.sec--coral{background:var(--coral-soft)}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--coral);text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:clamp(23px,2.8vw,30px);font-weight:700}
.sec-desc{margin-top:14px;color:var(--text-2);font-size:15.5px;max-width:720px}
.sec-head{margin-bottom:40px}
.sec-head--center{text-align:center;margin-left:auto;margin-right:auto;max-width:780px}
.sec-head--center .sec-desc{margin-left:auto;margin-right:auto}

/* ---------- category hero ---------- */
.cat-hero{
  padding:34px 0 58px;
  background:linear-gradient(135deg,rgba(253,247,242,.98) 0%,rgba(253,236,230,.94) 100%),
             url('/assets/images/e38ed163f7221665.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:24px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--coral)}
.crumb span.sep{color:var(--text-3)}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:40px;align-items:start}
.cat-hero h1{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.28}
.cat-lead{margin-top:18px;color:var(--text-2);font-size:16px;line-height:1.9;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.tag-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh)}
.tag-panel h2{font-size:16px;font-weight:700;margin-bottom:14px}
.tag-list{display:flex;flex-wrap:wrap;gap:9px}
.tag-list li{
  font-size:13px;font-weight:600;color:var(--ink);
  background:var(--bg);border:1px solid var(--line);border-radius:999px;
  padding:5px 13px;line-height:1.7;transition:all .2s var(--ease);
}
.tag-list li:hover{border-color:var(--coral);color:var(--coral)}
.tag-note{margin-top:16px;font-size:13px;color:var(--text-3);line-height:1.75}

/* ---------- points split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:44px;align-items:center}
.point-list{display:grid;gap:14px}
.point{
  display:grid;grid-template-columns:40px minmax(0,1fr);gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.point:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.point-num{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--coral-soft);color:var(--coral-dark);font-weight:800;font-size:15px;
}
.point h3{font-size:16.5px;font-weight:700;margin-bottom:4px}
.point p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.split-figure{position:relative}
.split-figure img{width:100%;height:auto;border-radius:var(--r-card);box-shadow:var(--sh);object-fit:cover;aspect-ratio:4/3}
.figure-badge{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.96);border-radius:12px;padding:8px 14px;
  font-size:12.5px;font-weight:600;color:var(--ink);box-shadow:var(--sh);
}
.figure-badge i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block}

/* ---------- scene wall ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 24px;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.scene-card:nth-child(2),.scene-card:nth-child(5){margin-top:26px}
.scene-card h3{font-size:17px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.scene-ico{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:var(--mint-soft);color:#1F7A63;flex:0 0 auto;
}
.scene-card:nth-child(even) .scene-ico{background:var(--coral-soft);color:var(--coral-dark)}
.scene-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.scene-card .pill{margin-top:14px}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 20px;box-shadow:var(--sh);position:relative;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.step-num{
  width:36px;height:36px;border-radius:50%;background:var(--coral);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:14px;
  box-shadow:0 6px 16px rgba(242,107,78,.28);
}
.step-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.step-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- compare ---------- */
.compare{display:grid;gap:14px}
.compare-row{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.compare-row:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.compare-cell{display:flex;gap:12px;align-items:flex-start;padding:4px 6px}
.compare-tag{
  flex:0 0 auto;font-size:12px;font-weight:700;border-radius:999px;padding:3px 11px;line-height:1.75;
}
.compare-cell.bad .compare-tag{background:#FBE9E4;color:#B4402A}
.compare-cell.good .compare-tag{background:var(--mint-soft);color:#1F7A63}
.compare-cell p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- safety band ---------- */
.safety-band{
  background:var(--mint-soft);border:1px solid #D6E7DF;border-radius:var(--r-card);
  padding:28px 30px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;
}
.safety-band h3{font-size:19px;font-weight:700;margin-bottom:8px}
.safety-band p{font-size:15px;color:var(--text-2);line-height:1.85;max-width:720px}
.safety-ico{
  width:46px;height:46px;border-radius:14px;background:#fff;display:grid;place-items:center;
  color:var(--mint);box-shadow:var(--sh);margin-bottom:14px;
}

/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);height:100%;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);color:inherit}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--coral-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-cat{align-self:flex-start}
.post-title{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-title{color:var(--coral)}
.post-sum{font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--text-3);padding-top:6px}
.post-meta svg{color:var(--coral)}
.post-empty{
  grid-column:1/-1;text-align:center;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-card);padding:52px 24px;
}
.post-empty p{color:var(--text-2);font-size:15px;margin-bottom:16px}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:44px;align-items:start}
.faq-side h2{font-size:clamp(22px,2.6vw,28px)}
.faq-side p{margin-top:14px;color:var(--text-2);font-size:15px;line-height:1.85}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--coral)}
.faq-item[open] summary{color:var(--coral)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);
  display:grid;place-items:center;color:var(--text-2);transition:transform .25s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:var(--coral);color:var(--coral)}
.faq-answer{padding:0 4px 22px;color:var(--text-2);font-size:15px;line-height:1.9}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,#FDF7F2 0%,var(--coral-soft) 100%);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:36px 34px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.4vw,26px)}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#E8EFEC;padding:56px 0 26px;margin-top:0}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:32px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer p{font-size:14px;color:rgba(232,239,236,.76);line-height:1.85;margin-top:16px;max-width:340px}
.site-footer ul{display:grid;gap:10px}
.site-footer li{font-size:14px;color:rgba(232,239,236,.76);line-height:1.75}
.site-footer a{color:rgba(232,239,236,.86);font-size:14px}
.site-footer a:hover{color:var(--yellow)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(232,239,236,.6);
}

/* ---------- mobile tabbar ---------- */
.tabbar{display:none}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .cat-hero-grid{gap:32px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-card:nth-child(2),.scene-card:nth-child(5){margin-top:0}
}
@media (max-width:991px){
  .nav-menu{display:none}
  .nav-cta{display:none}
  .nav-dl-mini{display:inline-flex;margin-left:auto}
  .nav{gap:14px}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:30px}
  .split-figure{order:-1}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-layout{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;gap:20px}
  .cta-actions{justify-content:flex-start}
  .safety-band{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sec{padding:52px 0}
  body{padding-bottom:72px}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1200;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -6px 20px rgba(31,40,38,.07);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .tab{
    flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    height:60px;color:#7A8783;font-size:11px;font-weight:600;
    position:relative;transition:color .16s var(--ease);min-width:0;
  }
  .tab svg{width:22px;height:22px}
  .tab::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
    width:26px;height:2px;border-radius:2px;background:var(--coral);
    transition:transform .16s var(--ease);
  }
  .tab.is-active{color:var(--coral)}
  .tab.is-active::before{transform:translateX(-50%) scaleX(1)}
  .tab span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
}
@media (max-width:767px){
  .scene-grid{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr;gap:10px}
  .post-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .cat-hero{padding:26px 0 44px}
  .tag-panel{padding:20px 18px}
}
@media (max-width:575px){
  .wrap{padding:0 18px}
  body{font-size:16px;line-height:1.8}
  .sec{padding:44px 0}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .compare-row{padding:14px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:44px 0 22px}
  .point{grid-template-columns:34px minmax(0,1fr);gap:12px;padding:16px}
  .point-num{width:34px;height:34px;border-radius:10px;font-size:14px}
  .safety-band{padding:22px 20px}
  .cta-band{padding:24px 20px}
}

/* roulang page: article */
:root{
  --coral:#F26B4E;
  --coral-dark:#DA5638;
  --ink:#16332E;
  --mint:#2E9E82;
  --yellow:#FFC65C;
  --bg:#FDF7F2;
  --card:#FFFFFF;
  --coral-soft:#FDECE6;
  --mint-soft:#EDF4F1;
  --text:#1E2422;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --line:#EADFD6;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --sh:0 6px 24px rgba(31,40,38,.06);
  --sh-h:0 12px 32px rgba(31,40,38,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--coral);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--coral-dark)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(253,247,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(31,40,38,.08)}
.nav{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.logo:hover{color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--coral),#FF9A7B);display:grid;place-items:center;color:#fff;flex:0 0 auto}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;display:inline-block;padding:10px 13px;color:var(--text-2);font-size:15px;font-weight:500;border-radius:10px}
.nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transform-origin:center;transition:transform .18s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--coral)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{margin-left:10px}
.nav-dl-mini{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:44px;border-radius:var(--r-btn);
  border:1.5px solid transparent;font-weight:600;font-size:15px;
  cursor:pointer;transition:all .2s var(--ease);text-align:center;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(242,107,78,.26)}
.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--mint-soft);color:var(--ink)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--coral);color:var(--coral)}
.btn-sm{padding:8px 15px;min-height:38px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}

/* ---------- pills ---------- */
.pill{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:999px;line-height:1.7}
.pill--mint{background:var(--mint-soft);color:#1F7A63}
.pill--coral{background:var(--coral-soft);color:#C0492E}
.pill--warn{background:#FFF3DA;color:#96650F}
.pill--ghost{background:#fff;color:var(--text-2);border:1px solid var(--line)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section--tight{padding:52px 0}
.section--white{background:#fff}
.section--mint{background:var(--mint-soft)}
.section--coral{background:var(--coral-soft)}
.sec-head{max-width:760px;margin:0 0 32px}
.sec-head h2{font-size:28px;font-weight:700;line-height:1.35;margin:0 0 10px;color:var(--ink)}
.sec-head p{margin:0;color:var(--text-2);font-size:15.5px}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:32px 0 56px;
  background:linear-gradient(135deg,rgba(253,247,242,.97) 0%,rgba(253,236,230,.94) 100%),
             url('/assets/images/f6eee22dcf556fd2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;top:-180px;right:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,107,78,.14),rgba(242,107,78,0) 70%);pointer-events:none;
}
.crumbs{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--coral)}
.crumbs .sep{color:#CBBFB4}
.article-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:44px;align-items:center;margin-top:22px;
}
.article-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.article-title{
  font-size:clamp(26px,3.3vw,38px);
  font-weight:800;line-height:1.35;letter-spacing:.01em;
  margin:0;color:var(--ink);overflow-wrap:break-word;word-break:break-word;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:20px;font-size:14px;color:var(--text-2)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{color:var(--coral)}
.article-cover{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh);aspect-ratio:4/3;background:var(--coral-soft)}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- key points ---------- */
.keypoints{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:30px 32px;
}
.keypoints-title{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink);margin:0 0 20px}
.keypoints-title::before{content:"";width:4px;height:20px;border-radius:3px;background:var(--coral)}
.keypoints-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.kp-item{background:var(--bg);border-left:4px solid var(--coral);border-radius:0 12px 12px 0;padding:16px 18px}
.kp-item h3{font-size:16px;font-weight:700;margin:0 0 6px;color:var(--ink)}
.kp-item p{margin:0;font-size:14.5px;line-height:1.75;color:var(--text-2)}

/* ---------- prose ---------- */
.prose{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.85;color:var(--text);overflow-wrap:break-word}
.prose p{margin:0 0 1.1em}
.prose h2{position:relative;font-size:24px;font-weight:700;line-height:1.45;margin:1.9em 0 .8em;padding-left:14px;color:var(--ink)}
.prose h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:3px;background:var(--coral)}
.prose h3{font-size:19px;font-weight:600;line-height:1.6;margin:1.6em 0 .6em;color:var(--ink)}
.prose h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em;color:var(--ink)}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.4em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.4em 0}
.prose blockquote{margin:1.4em 0;padding:16px 20px;background:var(--coral-soft);border-left:4px solid var(--coral);border-radius:0 12px 12px 0;color:var(--text-2)}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-img);margin:1.4em auto;height:auto}
.prose figure{margin:1.4em 0}
.prose figcaption{font-size:13.5px;color:var(--text-3);text-align:center;margin-top:8px}
.prose a{color:var(--coral);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink);font-weight:700}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--mint-soft);font-weight:600}
.prose hr{border:0;height:1px;background:var(--line);margin:2em 0}

/* ---------- inline safety ---------- */
.safety-inline{
  display:flex;align-items:flex-start;gap:14px;
  max-width:760px;margin:30px auto 0;padding:18px 20px;
  background:var(--mint-soft);border-left:4px solid var(--mint);
  border-radius:0 14px 14px 0;color:var(--text-2);font-size:15px;line-height:1.8;
}
.safety-inline svg{flex:0 0 auto;color:var(--mint);margin-top:3px}
.safety-inline strong{color:var(--ink)}

/* ---------- summary ---------- */
.summary-card{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:36px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:36px;
}
.summary-card h2{font-size:24px;font-weight:700;margin:0 0 18px;color:var(--ink)}
.summary-list{display:grid;gap:12px}
.summary-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--bg);border-radius:12px;padding:13px 16px;font-size:15px;color:var(--text-2);
}
.summary-list li svg{flex:0 0 auto;color:var(--mint);margin-top:4px}
.summary-figure{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh);aspect-ratio:4/3;background:var(--coral-soft)}
.summary-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);color:inherit}
.rel-thumb{aspect-ratio:16/10;background:var(--coral-soft);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-body{padding:18px 20px 22px}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.55;margin:8px 0 8px;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover .rel-body h3{color:var(--coral)}
.rel-body p{margin:0;font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;color:var(--text-2);
}
.empty-state .empty-ico{width:64px;height:64px;border-radius:18px;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;margin:0 auto 16px}
.empty-state h3{font-size:18px;font-weight:700;color:var(--ink);margin:0 0 8px}
.empty-state p{margin:0 0 18px;font-size:14.5px}

/* ---------- pager ---------- */
.pager-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  max-width:760px;margin:0 auto;padding-top:6px;
}
.pager-bar .pager-spacer{flex:1 1 auto}

/* ---------- download cta ---------- */
.dl-cta{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;
  background:linear-gradient(135deg,#FDF7F2 0%,#FDECE6 100%);
  border:1px solid var(--line);border-radius:24px;padding:40px;
}
.dl-cta h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;line-height:1.4;margin:0 0 10px;color:var(--ink)}
.dl-cta p{margin:0;color:var(--text-2);font-size:15.5px;max-width:560px}
.dl-btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#F4EDE7;padding:60px 0 0;margin-top:0}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px}
.footer-brand p{color:#B9C7C2;font-size:14.5px;line-height:1.85;margin:16px 0 0;max-width:340px}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer ul li{font-size:14px;color:#B9C7C2;line-height:1.7}
.site-footer ul a{color:#D8E2DE}
.site-footer ul a:hover{color:var(--yellow)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding:20px 0 26px;font-size:13.5px;color:#9FB1AB;
}

/* ---------- bottom tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1100;display:none;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -4px 16px rgba(31,40,38,.06);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-inner{display:grid;grid-template-columns:repeat(5,1fr);height:60px}
.tab-item{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:#7A8783;font-size:11px;font-weight:500;transition:color .16s var(--ease);
}
.tab-item svg{width:22px;height:22px}
.tab-item:hover{color:var(--ink)}
.tab-item.is-active{color:var(--coral)}
.tab-item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--coral);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .wrap{padding:0 24px}
}
@media (max-width:991.98px){
  .nav-menu,.nav-cta{display:none}
  .nav-dl-mini{display:inline-flex;margin-left:auto}
  body{padding-bottom:76px}
  .tabbar{display:block}
  .article-hero-grid{grid-template-columns:1fr;gap:26px}
  .article-cover{aspect-ratio:16/9;order:-1}
  .keypoints-grid{grid-template-columns:1fr}
  .summary-card{grid-template-columns:1fr;gap:24px;padding:28px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .dl-cta{grid-template-columns:1fr;padding:32px}
  .section{padding:56px 0}
}
@media (max-width:767.98px){
  .article-title{font-size:26px}
  .prose{font-size:16px;line-height:1.8}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
}
@media (max-width:575.98px){
  .wrap{padding:0 18px}
  .logo{font-size:15.5px}
  .logo-mark{width:30px;height:30px;border-radius:10px}
  .section{padding:44px 0}
  .section--tight{padding:36px 0}
  .article-hero{padding:24px 0 40px}
  .keypoints{padding:22px 20px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .dl-cta{padding:26px 20px}
  .dl-btns .btn{width:100%}
  .summary-card{padding:22px 18px}
  .pager-bar .btn{width:100%}
  .pager-bar .pager-spacer{display:none}
}