/* roulang page: index */
:root{
  --ink:#1E1730;--text:#1C1725;--sub:#5A5266;--muted:#8C8595;
  --bg:#FBF7F2;--card:#FFFFFF;--line:#E9E2F0;--soft:#EFEAF6;
  --mint:#35E0C8;--pink:#FFE3EE;--rose:#FF4D8D;
  --grad:linear-gradient(135deg,#7A3BFF 0%,#FF4D8D 55%,#FFA24B 100%);
  --r-lg:24px;--r-md:18px;--r-sm:12px;
  --sh:0 10px 30px rgba(30,23,48,.08);
  --sh-h:0 18px 44px rgba(30,23,48,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul{margin:0;padding:0}
ul{list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:96px 0}
.sec-head{margin-bottom:40px;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;color:#B03A8A;margin-bottom:12px;text-transform:uppercase}
.eyebrow::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--grad)}
.sec-t{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
.sec-desc{margin-top:14px;color:var(--sub);font-size:15px;line-height:1.85}
h3{font-size:20px;font-weight:700;line-height:1.4}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;min-height:44px;padding:0 28px;border-radius:999px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:background-position .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);white-space:nowrap}
.btn-grad{background-image:var(--grad);background-size:170% 100%;color:#fff;box-shadow:0 8px 22px rgba(255,77,141,.28)}
.btn-grad:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,77,141,.38)}
.btn-line{border:1px solid rgba(255,255,255,.42);color:#fff;background:transparent}
.btn-line:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line);background:#fff;color:var(--text)}
.btn-ghost:hover{background:var(--pink);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #7A3BFF;outline-offset:3px}
.tag{display:inline-block;font-size:12px;line-height:1;padding:6px 10px;border-radius:10px;background:var(--pink);color:var(--text);font-weight:600}
.badge{display:inline-flex;align-items:center;gap:6px;padding:0 12px;height:28px;border-radius:999px;font-size:13px;font-weight:600;line-height:1}
.badge i{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.badge-mint{background:rgba(53,224,200,.16);color:#0F8C7C}
.badge-rose{background:rgba(255,77,141,.12);color:#C4276B}
.badge-ghost{background:rgba(255,255,255,.12);color:#EFEAF6;border:1px solid rgba(255,255,255,.24)}

/* header */
.head{position:sticky;top:0;z-index:50;background:rgba(251,247,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;flex:none}
.brand-dot{width:16px;height:16px;border-radius:50%;background-image:var(--grad);box-shadow:0 0 0 4px rgba(255,77,141,.12)}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{position:relative;font-size:15px;font-weight:600;color:var(--sub);transition:color .2s var(--ease)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav a:hover{color:var(--text)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.active{color:var(--text);background:var(--pink);padding:7px 14px;border-radius:999px}
.nav a.active::after{display:none}
.nav .nav-cta{display:none}
.nav .nav-cta::after{display:none}
.head-cta{flex:none;height:44px;padding:0 22px;font-size:14px}
.navt{position:absolute;opacity:0;pointer-events:none}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;margin-left:auto;border-radius:12px;cursor:pointer;background:transparent;border:1px solid var(--line)}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:0 auto;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.navt:checked + .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navt:checked + .burger span:nth-child(2){opacity:0}
.navt:checked + .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:72px 0 88px}
.hero::before{content:"";position:absolute;width:680px;height:680px;right:-160px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(255,77,141,.34),transparent 66%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-copy h1{font-size:50px;line-height:1.15;letter-spacing:-.02em;font-weight:800;margin:20px 0 0}
.hero-lead{margin-top:20px;font-size:16px;line-height:1.85;color:#CFC7DC;max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust{display:flex;flex-wrap:wrap;gap:32px;margin-top:36px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.trust li b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.trust li span{font-size:13px;color:#9D95AC}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);background:var(--soft)}
.hero-badges{display:flex;gap:14px;margin-top:16px}
.hbadge{flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 16px}
.hbadge b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2}
.hbadge span{font-size:12px;color:#B9B0C6}

/* index bar */
.indexbar{padding:0}
.idx-card{position:relative;z-index:2;margin-top:-46px;display:flex;align-items:center;gap:28px;background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-h);padding:24px 28px}
.idx-key{flex:none;display:flex;flex-direction:column;gap:2px;padding-right:24px;border-right:1px solid var(--line)}
.idx-key span{font-size:11px;letter-spacing:.18em;color:var(--muted);font-weight:700}
.idx-key strong{font-size:16px;font-weight:800}
.idx-track{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:4px 0}
.idx-track::-webkit-scrollbar{display:none}
.idx-track a{flex:none;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--sub);transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.idx-track a em{font-style:normal;font-size:11px;font-weight:800;font-variant-numeric:tabular-nums;background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.idx-track a:hover{background:var(--pink);color:var(--text);border-color:#F3C9DB}

/* schedule */
.sch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sch-card{background:var(--card);border-radius:var(--r-md);padding:28px;box-shadow:var(--sh);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.sch-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.sch-card h3{margin:14px 0 10px}
.sch-card p{font-size:14px;color:var(--sub);line-height:1.8;min-height:72px}
.prog{height:6px;border-radius:999px;background:var(--soft);margin:18px 0 14px;overflow:hidden}
.prog span{display:block;height:100%;border-radius:999px;background-image:var(--grad)}
.sch-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}

/* board */
.board-sec{background:#fff}
.board-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;transition:box-shadow .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease)}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:#E4CBE6}
.bnum{font-size:42px;font-weight:800;line-height:1.05;letter-spacing:-.03em;font-variant-numeric:tabular-nums;background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bnum span{font-size:22px;font-weight:800}
.bcard p{font-size:13px;color:var(--sub);margin:10px 0 14px;line-height:1.6;min-height:42px}
.board-note{margin-top:22px;font-size:13px;color:var(--muted)}

/* matrix */
.mx-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.mx-main{grid-column:span 6;grid-row:span 2;background-image:var(--grad);color:#fff;border-radius:var(--r-lg);padding:36px;display:flex;flex-direction:column;justify-content:flex-end;min-height:320px;box-shadow:0 18px 44px rgba(122,59,255,.24);transition:transform .2s var(--ease)}
.mx-main:hover{transform:translateY(-4px)}
.mx-main h3{font-size:26px;margin-bottom:12px}
.mx-main p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.88);max-width:420px}
.mx-main a{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-size:14px;font-weight:700}
.mx-main a::after{content:"→";transition:transform .2s var(--ease)}
.mx-main a:hover::after{transform:translateX(4px)}
.mx-card{grid-column:span 3;background:var(--card);border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--sh);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.mx-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.mx-card .dot{width:34px;height:34px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#7A3BFF;margin-bottom:16px}
.mx-card h3{font-size:18px;margin-bottom:8px}
.mx-card p{font-size:13px;color:var(--sub);line-height:1.75}
.mx-wide{grid-column:span 12;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 30px}
.mx-wide p{font-size:14px;color:var(--sub)}
.mx-wide strong{display:block;font-size:16px;margin-bottom:4px}

/* flow */
.flow-sec{background:#fff}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.fstep{position:relative;background:var(--bg);border-radius:var(--r-md);padding:26px 22px;border:1px solid var(--line)}
.fstep::after{content:"";position:absolute;right:-20px;top:50%;width:20px;height:2px;background-image:var(--grad);opacity:.45}
.fstep:last-child::after{display:none}
.fnum{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.03em;color:#D9D2E4;transition:color .2s var(--ease)}
.fstep:hover .fnum{background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fstep h3{font-size:17px;margin:10px 0 8px}
.fstep p{font-size:13px;color:var(--sub);line-height:1.7}

/* compare */
.cmp{display:grid;grid-template-columns:1fr 76px 1fr;align-items:center;gap:0}
.cmp-col{background:var(--card);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh)}
.cmp-col.after{border:1px solid #EBD3E3;box-shadow:0 14px 40px rgba(255,77,141,.14)}
.cmp-col h3{font-size:18px;margin-bottom:6px}
.cmp-col .cap{font-size:13px;color:var(--muted);margin-bottom:20px}
.cmp-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-top:1px solid var(--line);font-size:14px}
.cmp-row:first-of-type{border-top:0}
.cmp-row span{color:var(--sub)}
.cmp-row b{font-size:18px;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.cmp-arrow{width:52px;height:52px;margin:0 auto;border-radius:50%;background-image:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 10px 26px rgba(255,77,141,.34)}
.cmp-note{margin-top:20px;font-size:13px;color:var(--muted);text-align:center}

/* plan */
.plan-sec{background:#fff}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 28px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.plan-card h3{font-size:22px;margin:14px 0 8px}
.plan-card .sub{font-size:13px;color:var(--muted);min-height:40px}
.plan-card ul{margin-top:20px;display:grid;gap:12px}
.plan-card li{font-size:14px;color:var(--sub);padding-left:22px;position:relative;line-height:1.7}
.plan-card li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:var(--mint)}
.plan-card.feature{background:var(--ink);color:#fff;border-color:transparent;box-shadow:0 22px 52px rgba(30,23,48,.24)}
.plan-card.feature h3{color:#fff}
.plan-card.feature .sub{color:#B9B0C6}
.plan-card.feature li{color:#D7D0E2}
.plan-card.feature li::before{background-image:var(--grad)}

/* works */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.wcard{position:relative;border-radius:20px;overflow:hidden;background:var(--soft);box-shadow:var(--sh);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.wcard:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.wcard img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.wcard:hover img{transform:scale(1.04)}
.wcard.big{grid-column:span 2;grid-row:span 2}
.wcard .cap{position:absolute;left:0;right:0;bottom:0;padding:52px 20px 18px;background:linear-gradient(to top,rgba(30,23,48,.86),rgba(30,23,48,0))}
.wcard .cap strong{display:block;color:#fff;font-size:16px;font-weight:700}
.wcard .cap span{font-size:12px;color:#C6BDD4}
.wcard .tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.9)}
.wcard.small{aspect-ratio:4/3}
.wcard.big{aspect-ratio:auto}
.wall-foot{text-align:center;margin-top:36px}

/* milestone */
.ms-line{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;padding-top:44px}
.ms-line::before{content:"";position:absolute;top:12px;left:6%;right:6%;height:2px;background-image:var(--grad);opacity:.5}
.ms-item{position:relative;background:#fff;border-radius:var(--r-md);padding:24px 20px;box-shadow:var(--sh)}
.ms-item::before{content:"";position:absolute;top:-38px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background-image:var(--grad);box-shadow:0 0 0 5px rgba(255,77,141,.12)}
.ms-item em{font-style:normal;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--muted);letter-spacing:.06em}
.ms-item h3{font-size:16px;margin:8px 0 8px}
.ms-item p{font-size:13px;color:var(--sub);line-height:1.7}

/* news */
.news-sec{background:#fff}
.news-grid{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.news-main{display:grid;gap:0}
.news-lead{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center;padding-bottom:26px;border-bottom:1px solid var(--line)}
.news-lead img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);background:var(--soft)}
.news-lead h3{font-size:20px;margin:10px 0 8px}
.news-item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:22px 12px;border-bottom:1px solid var(--line);transition:background .2s var(--ease);border-radius:12px}
.news-item:hover{background:rgba(255,227,238,.5)}
.ndate{background:rgba(53,224,200,.14);border-radius:12px;text-align:center;padding:10px 0;height:64px}
.ndate b{display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1;color:#0F8C7C}
.ndate span{font-size:11px;color:#0F8C7C;opacity:.8}
.news-item h3{font-size:17px;margin-bottom:6px}
.news-item p{font-size:14px;color:var(--sub);line-height:1.75}
.news-item .tag{margin-top:10px}
.news-side{background:var(--bg);border-radius:var(--r-lg);padding:26px}
.news-side h4{font-size:15px;font-weight:800;margin-bottom:14px}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.side-tags a{font-size:13px;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--sub);transition:background .2s var(--ease),color .2s var(--ease)}
.side-tags a:hover{background:var(--pink);color:var(--text);border-color:#F3C9DB}
.side-list{display:grid;gap:14px}
.side-list a{display:block;font-size:14px;line-height:1.6;padding-left:16px;position:relative;color:var(--sub)}
.side-list a::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background-image:var(--grad)}
.side-list a:hover{color:var(--text)}

/* guarantee */
.guar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guar-card{border:1px solid var(--line);border-radius:var(--r-md);padding:24px;background:transparent;transition:border-color .2s var(--ease),background .2s var(--ease)}
.guar-card:hover{border-color:#E4CBE6;background:#fff}
.guar-card .ico{width:34px;height:34px;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#7A3BFF;margin-bottom:14px}
.guar-card h3{font-size:16px;margin-bottom:6px}
.guar-card p{font-size:13px;color:var(--sub);line-height:1.7}

/* brands */
.brands-sec{background:#fff}
.brand-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.brand-cell{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--bg);border:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:600;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease)}
.brand-cell:hover{color:var(--text);border-color:#E4CBE6;background:var(--pink)}

/* quick */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quick-card{background:#fff;border-radius:var(--r-md);padding:26px;box-shadow:var(--sh)}
.quick-card h3{font-size:17px;margin-bottom:10px}
.quick-card p{font-size:14px;color:var(--sub);line-height:1.8}
.quick-foot{margin-top:24px;display:flex;justify-content:flex-end}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{background:#fff;border-radius:var(--r-md);padding:26px;box-shadow:var(--sh);display:flex;flex-direction:column;justify-content:space-between}
.voice p{font-size:14px;line-height:1.85;color:var(--text)}
.voice .who{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{width:38px;height:38px;border-radius:50%;background-image:var(--grad);opacity:.85;flex:none}
.voice .who b{display:block;font-size:14px}
.voice .who span{font-size:12px;color:var(--muted)}

/* faq */
.faq-sec{background:#fff}
.faq-item{background:var(--card);border-radius:var(--r-md);margin-bottom:12px;box-shadow:var(--sh);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 26px;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted);flex:none;transition:transform .2s var(--ease),color .2s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--rose)}
.faq-item[open] summary::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:2px;background-image:var(--grad)}
.faq-item p{padding:0 26px 22px;font-size:14px;color:var(--sub);line-height:1.85}

/* contact */
.contact-sec{padding:96px 0}
.contact-box{position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-lg);padding:56px;display:grid;grid-template-columns:5fr 7fr;gap:48px;color:#fff}
.contact-box::before{content:"";position:absolute;width:520px;height:520px;left:-180px;bottom:-260px;border-radius:50%;background:radial-gradient(circle,rgba(122,59,255,.4),transparent 66%);pointer-events:none}
.contact-copy{position:relative}
.contact-copy h2{font-size:32px;line-height:1.3;font-weight:800;letter-spacing:-.01em}
.contact-copy p{margin-top:16px;font-size:14px;line-height:1.85;color:#C0B8CD}
.contact-copy ul{margin-top:24px;display:grid;gap:12px}
.contact-copy li{font-size:14px;color:#D7D0E2;padding-left:22px;position:relative}
.contact-copy li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--mint)}
.contact-meta{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#9D95AC;line-height:2}
.cform{position:relative;display:grid;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cform input,.cform select,.cform textarea{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:13px 16px;font-size:14px;color:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}
.cform input::placeholder,.cform textarea::placeholder{color:#9D95AC}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:#FF4D8D;background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(255,77,141,.24)}
.cform select option{color:var(--text)}
.cform textarea{min-height:110px;resize:vertical}
.cform .btn{width:100%;margin-top:4px}
.form-note{font-size:12px;color:#8C8595;line-height:1.7}

/* footer */
.foot{background:var(--ink);color:#C6BDD4;padding:0}
.foot-line{height:1px;background:linear-gradient(90deg,#FF4D8D,#35E0C8);opacity:.6}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.foot-brand .brand{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.85;color:#9D95AC;max-width:320px}
.foot-brand .meta{margin-top:18px;font-size:13px;line-height:2;color:#8C8595}
.foot h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px}
.foot-links{display:grid;gap:10px}
.foot-links a{font-size:14px;color:#9D95AC;transition:color .2s var(--ease)}
.foot-links a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#8C8595}
.to-top{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;border:1px solid rgba(255,255,255,.2);color:#D7D0E2;transition:background .2s var(--ease)}
.to-top:hover{background:rgba(255,255,255,.1)}

@media (max-width:1024px){
  .wrap{padding:0 20px}
  .sec{padding:72px 0}
  .sec-t{font-size:28px}
  .head-in{gap:16px;height:64px}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(300px,84vw);background:#fff;flex-direction:column;align-items:stretch;gap:4px;padding:88px 20px 28px;transform:translateX(102%);transition:transform .28s var(--ease);box-shadow:-24px 0 60px rgba(30,23,48,.2);z-index:60;overflow:auto;margin-left:0}
  .navt:checked ~ .nav{transform:none}
  .nav a{padding:12px 14px;border-radius:12px;font-size:17px}
  .nav a::after{display:none}
  .nav a.active{background:var(--pink);padding:12px 14px}
  .nav .nav-cta{display:inline-flex;margin-top:16px}
  .head-cta{display:none}
  .burger{display:flex}
  .hero{padding:48px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-copy h1{font-size:40px}
  .idx-card{flex-direction:column;align-items:stretch;gap:16px;padding:22px}
  .idx-key{flex-direction:row;align-items:baseline;gap:10px;border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px}
  .sch-grid{grid-template-columns:1fr;gap:16px}
  .board-grid{grid-template-columns:repeat(3,1fr)}
  .mx-main{grid-column:span 12;grid-row:auto;min-height:240px}
  .mx-card{grid-column:span 6}
  .mx-wide{flex-direction:column;align-items:flex-start;gap:16px}
  .flow-grid{grid-template-columns:1fr;gap:12px}
  .fstep::after{display:none}
  .cmp{grid-template-columns:1fr;gap:16px}
  .cmp-arrow{transform:rotate(90deg);margin:4px auto}
  .plan-grid{grid-template-columns:1fr}
  .wall{grid-template-columns:repeat(2,1fr)}
  .wcard.big{grid-column:span 2;grid-row:auto;aspect-ratio:16/9}
  .ms-line{grid-template-columns:1fr;gap:16px;padding-top:0}
  .ms-line::before{display:none}
  .ms-item::before{display:none}
  .news-grid{grid-template-columns:1fr;gap:24px}
  .news-lead{grid-template-columns:1fr;gap:16px}
  .guar-grid{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:repeat(3,1fr)}
  .quick-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .contact-box{grid-template-columns:1fr;gap:32px;padding:36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
}
@media (max-width:768px){
  .sec{padding:56px 0}
  .hero{padding:40px 0 64px}
  .hero-copy h1{font-size:32px}
  .hero-lead{font-size:15px}
  .trust{gap:20px}
  .hero-badges{flex-direction:column}
  .idx-card{margin-top:-32px}
  .board-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .bnum{font-size:32px}
  .bcard{padding:20px 18px}
  .mx-card{grid-column:span 12;padding:22px}
  .wall{grid-template-columns:1fr;gap:16px}
  .wcard.big{grid-column:span 1;aspect-ratio:16/9}
  .wcard.small{aspect-ratio:16/9}
  .guar-grid{grid-template-columns:1fr}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .contact-box{padding:26px}
  .contact-copy h2{font-size:24px}
  .frow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .news-item{grid-template-columns:56px 1fr;gap:14px;padding:18px 8px}
  .ndate{height:56px;padding:8px 0}
  .ndate b{font-size:17px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .sec-t{font-size:23px}
  .hero-copy h1{font-size:27px}
  .hero-btns .btn{width:100%}
  .trust{gap:16px}
  .trust li b{font-size:22px}
  .idx-track a{font-size:13px;padding:0 13px}
  .board-grid{grid-template-columns:1fr 1fr}
  .bnum{font-size:26px}
  .bnum span{font-size:16px}
  .wcard .cap{padding:44px 16px 14px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}

/* roulang page: index */
:root{
--coral:#E8503A;--rose:#C2387E;--violet:#5B3FD6;--gold:#F2B544;
--paper:#F7F2EC;--white:#fff;--light:#FDF1EA;--dark:#17121F;
--ink:#1B1624;--ink2:#4A4356;--ink3:#7A7286;
--line:rgba(27,22,36,.10);
--grad:linear-gradient(115deg,#E8503A 0%,#C2387E 52%,#5B3FD6 100%);
--grad-soft:linear-gradient(115deg,rgba(232,80,58,.10),rgba(194,56,126,.09),rgba(91,63,214,.10));
--r-lg:26px;--r-md:20px;--r-sm:14px;
--sh:0 12px 32px rgba(27,22,36,.08);
--sh-h:0 18px 44px rgba(27,22,36,.12);
--serif:"Source Han Serif SC","Noto Serif CJK SC","Songti SC",serif;
--sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
--num:"DIN Alternate",Bahnschrift,"Arial Narrow",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--ink);
background-color:var(--paper);
background-image:linear-gradient(rgba(27,22,36,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(27,22,36,.025) 1px,transparent 1px);
background-size:24px 24px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 12px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:.01em;margin:0}
:focus-visible{outline:3px solid rgba(232,80,58,.35);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:84px 0}
.sec.alt{background:rgba(255,255,255,.55)}

/* header */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-head.small{box-shadow:0 6px 20px rgba(27,22,36,.07)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height .25s ease}
.site-head.small .head-in{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-t{display:flex;flex-direction:column;font-family:var(--serif);font-size:19px;font-weight:700;line-height:1.1;letter-spacing:.02em}
.logo-t i{font-style:normal;font-family:var(--sans);font-size:10px;font-weight:400;color:var(--ink3);letter-spacing:.16em;margin-top:3px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{position:relative;font-size:15px;color:var(--ink2);padding:6px 0;transition:color .22s ease}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--ink);font-weight:600}
.nav a.on::after,.nav a:hover::after{transform:scaleX(1)}
.head-tools{display:flex;align-items:center;gap:10px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){transform:translateY(-0px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;transition:transform .25s ease,box-shadow .25s ease,filter .25s ease,color .25s ease,border-color .25s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(194,56,126,.22)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 14px 30px rgba(194,56,126,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--rose);color:var(--rose)}
.btn-lg{height:48px;padding:0 26px}
.tlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);position:relative}
.tlink::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(.35);transform-origin:left;transition:transform .25s ease}
.tlink:hover::after{transform:scaleX(1)}

/* chips */
.chip{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:4px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 2px 8px rgba(27,22,36,.05);font-size:12px;color:var(--ink2);line-height:1.4}
.chip b{font-family:var(--num);font-size:14px;color:var(--coral);font-weight:700}
.chip-g{background:var(--grad-soft);border-color:rgba(194,56,126,.28);color:var(--rose)}
.chip-dark{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.3);color:#fff;box-shadow:none}
.tag{display:inline-block;padding:4px 11px;border-radius:999px;background:var(--light);color:var(--ink2);font-size:12px;line-height:1.5;border:1px solid rgba(27,22,36,.06)}
.tag-line{background:#fff;border:1px solid rgba(194,56,126,.35);color:var(--rose)}

/* section head */
.sh{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;color:var(--ink3);margin:0 0 12px;line-height:1.4}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:2px;background:var(--grad);flex:0 0 auto}
h2{font-size:clamp(26px,3vw,40px);line-height:1.2}
.sec-num{font-family:var(--num);font-size:12px;letter-spacing:.14em;color:var(--ink3);white-space:nowrap;padding-bottom:6px}
.sh-desc{font-size:15px;color:var(--ink2);max-width:620px;margin:14px 0 0}

/* cards */
.card{background:#fff;border:1px solid rgba(27,22,36,.08);border-radius:24px;padding:28px;box-shadow:var(--sh);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.card-hair{position:relative;overflow:hidden}
.card-hair::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.img-box{position:relative;overflow:hidden;border-radius:18px;background:var(--light)}
.img-box img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .img-box img{transform:scale(1.03)}
.r16{aspect-ratio:16/9}
.r16-10{aspect-ratio:16/10}
.r4-3{aspect-ratio:4/3}
.r3-4{aspect-ratio:3/4}
.r1-1{aspect-ratio:1/1}
.img-shade{position:absolute;inset:auto 0 0 0;height:42%;background:linear-gradient(to top,rgba(23,18,31,.78),transparent);pointer-events:none}
.img-badges{position:absolute;left:12px;bottom:12px;display:flex;gap:8px;flex-wrap:wrap}
.card h3{font-size:20px;line-height:1.35;margin-bottom:8px}
.card p{font-size:14px;line-height:1.7;color:var(--ink2);margin:0 0 14px}
.card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:4px}
.ico{width:40px;height:40px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.ico svg{width:22px;height:22px;stroke:var(--rose);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.num-tag{font-family:var(--num);font-size:12px;letter-spacing:.1em;color:var(--ink3);margin-bottom:10px}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 84px}
.hero::before{content:"";position:absolute;right:-160px;top:-200px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(194,56,126,.16),rgba(232,80,58,.09) 48%,rgba(91,63,214,0) 72%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;min-height:560px}
h1{font-size:clamp(34px,5vw,62px);line-height:1.12;margin:14px 0 18px}
.hero-sub{font-size:19px;line-height:1.65;color:var(--ink2);margin:0 0 16px;font-weight:500}
.hero-intro{font-size:15px;line-height:1.85;color:var(--ink2);max-width:36em;margin:0 0 26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-right{display:flex;flex-direction:column;gap:16px}
.facts{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh)}
.facts h3{font-size:17px;margin-bottom:10px;font-family:var(--serif)}
.fact{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line);font-size:13.5px}
.fact:first-of-type{border-top:0}
.fact span{color:var(--ink3);flex:0 0 auto}
.fact em{font-style:normal;color:var(--ink);font-weight:600;text-align:right}

/* kpi */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.kpi{position:relative;padding:26px 24px}
.kpi .trend{position:absolute;right:20px;top:22px}
.kpi-num{font-family:var(--num);font-size:clamp(40px,4.2vw,54px);line-height:1;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.kpi-lab{font-size:13px;color:var(--ink2);margin-top:12px}
.bars{margin-top:28px;background:#fff;border:1px solid rgba(27,22,36,.08);border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh)}
.bars h3{font-size:16px;margin-bottom:18px;font-family:var(--sans);font-weight:600}
.bar-row{display:grid;grid-template-columns:88px 1fr 64px;align-items:center;gap:14px;margin-bottom:12px;font-size:13px;color:var(--ink2)}
.bar-row:last-child{margin-bottom:0}
.bar{height:12px;border-radius:999px;background:var(--light);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.bar-row .chip{min-height:26px;padding:2px 8px;justify-content:center;box-shadow:none}
.foot-note{font-size:12px;color:var(--ink3);margin-top:14px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.s3{grid-column:span 3}.s5{grid-column:span 5}.s6{grid-column:span 6}.s7{grid-column:span 7}
.svc-lg .img-box{margin-bottom:18px}
.svc-lg p{margin-bottom:16px}

/* scenes */
.scene{flex-direction:row;gap:22px;align-items:flex-start}
.scene .txt{flex:1;min-width:0}
.scene .img-box{flex:0 0 40%;max-width:40%}
.scene .tags{margin-bottom:14px}
.scene .tlink{margin-top:auto}

/* compare */
.cmp-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.cmp-panel{background:#fff;border:1px solid rgba(27,22,36,.08);border-radius:var(--r-md);padding:28px;box-shadow:var(--sh)}
.cmp-row{padding:18px 0;border-top:1px solid var(--line)}
.cmp-row:first-child{border-top:0;padding-top:0}
.cmp-row:last-child{padding-bottom:0}
.cmp-label{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.cb{display:grid;grid-template-columns:64px 1fr 84px;align-items:center;gap:12px;font-size:12.5px;color:var(--ink3);margin-bottom:8px}
.cb:last-child{margin-bottom:0}
.cb .track{height:14px;border-radius:999px;background:var(--light);overflow:hidden}
.cb .track i{display:block;height:100%;border-radius:999px}
.cb-before .track i{background:rgba(27,22,36,.22)}
.cb-after .track i{background:var(--grad)}
.cb em{font-style:normal;color:var(--ink2);text-align:right;font-family:var(--num);font-size:13px}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filters button{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink2);transition:.22s}
.filters button:hover{border-color:var(--rose);color:var(--rose)}
.filters button.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(194,56,126,.22)}
.case-card .img-box{margin-bottom:16px}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.case-result{font-size:13px;color:var(--ink3);margin:0}
.case-more{margin-top:32px;text-align:center}

/* milestone */
.mile{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:20px;padding-top:36px}
.mile::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line)}
.mile-item{position:relative;padding-top:8px}
.mile-item::before{content:"";position:absolute;left:0;top:-33px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid rgba(27,22,36,.22)}
.mile-item.now::before{background:var(--grad);border-color:transparent;box-shadow:0 0 0 4px rgba(194,56,126,.14)}
.mile-year{font-family:var(--num);font-size:22px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.mile-item p{font-size:13.5px;color:var(--ink2);margin:8px 0 10px;line-height:1.65}

/* process */
.proc-grid{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start}
.proc-sticky{position:sticky;top:100px}
.steps{position:relative;padding-left:34px}
.steps::before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:1px;background:var(--line)}
.step{position:relative;padding:0 0 30px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-30px;top:8px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--rose)}
.step-no{font-family:var(--num);font-size:12px;letter-spacing:.14em;color:var(--rose);font-weight:700}
.step h3{font-size:19px;margin:4px 0 6px}
.step p{font-size:14px;color:var(--ink2);margin:0 0 10px;line-height:1.7}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{padding:20px}
.team-card .img-box{margin-bottom:16px;filter:saturate(.9) sepia(.06)}
.team-card h3{font-size:18px;margin-bottom:2px}
.team-role{font-size:12.5px;color:var(--rose);margin:0 0 10px;font-weight:600}
.team-card .tags{margin-bottom:12px}
.team-proj{font-size:12.5px;color:var(--ink3);margin:0}

/* tech */
.tech-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.cap-item{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.cap-item:first-child{border-top:0;padding-top:0}
.cap-item svg{width:24px;height:24px;flex:0 0 24px;stroke:var(--violet);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.cap-item h4{margin:0 0 6px;font-family:var(--sans);font-size:14.5px;font-weight:600}
.cap-item .tags{display:flex;gap:6px;flex-wrap:wrap}
.tbl-wrap{background:#fff;border:1px solid rgba(27,22,36,.08);border-radius:var(--r-md);box-shadow:var(--sh);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px}
thead th{background:var(--grad-soft);font-family:var(--sans);font-weight:600;color:var(--ink);text-align:left;padding:14px 20px;font-size:13px;letter-spacing:.04em}
tbody td{padding:15px 20px;border-top:1px solid var(--line);color:var(--ink2);vertical-align:top}
tbody td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}

/* brands */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.brand-cell{height:76px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-family:var(--serif);font-size:16px;color:var(--ink3);filter:grayscale(1);transition:.25s}
.brand-cell:hover{color:var(--ink);filter:none;border-color:rgba(194,56,126,.3);box-shadow:var(--sh)}

/* news */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.news-head .img-box{margin-bottom:18px}
.news-date{font-family:var(--num);font-size:12px;letter-spacing:.1em;color:var(--ink3)}
.news-head h3{font-size:24px;margin:10px 0 10px;line-height:1.4}
.news-head p{font-size:14px;color:var(--ink2);line-height:1.7}
.news-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.news-list li:first-child{border-top:0;padding-top:0}
.news-list .img-box{flex:0 0 84px;width:84px;border-radius:12px}
.news-list h4{margin:0 0 6px;font-family:var(--sans);font-size:15px;font-weight:600;line-height:1.5}
.news-list p{font-size:13px;color:var(--ink3);margin:0;line-height:1.6}
.news-more{margin-top:24px}

/* assurance */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.assure{padding:24px}
.assure h3{font-size:17px;margin-bottom:8px}
.assure p{font-size:13.5px;margin-bottom:14px}
.assure .chip{margin-top:auto;align-self:flex-start}
.pillbar{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px;padding:18px 24px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.7)}

/* quick */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.quick-card{padding:26px}
.quick-card h3{font-size:17px;margin-bottom:8px}
.quick-card p{font-size:14px;margin:0}

/* accordion */
.acc{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 4px;font-size:16px;font-weight:600;font-family:var(--serif);transition:color .22s}
.acc-btn:hover{color:var(--rose)}
.acc-ico{position:relative;flex:0 0 30px;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);transition:.25s;background:#fff}
.acc-ico::before,.acc-ico::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink2);border-radius:2px;transition:.25s}
.acc-ico::before{width:12px;height:1.6px;transform:translate(-50%,-50%)}
.acc-ico::after{width:1.6px;height:12px;transform:translate(-50%,-50%)}
.acc-item.open .acc-ico{background:var(--grad);border-color:transparent}
.acc-item.open .acc-ico::before,.acc-item.open .acc-ico::after{background:#fff}
.acc-item.open .acc-ico::after{transform:translate(-50%,-50%) scaleY(0)}
.acc-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.acc-item.open .acc-panel{grid-template-rows:1fr}
.acc-panel>div{overflow:hidden}
.acc-panel p{font-size:14.5px;color:var(--ink2);line-height:1.8;margin:0;padding:0 4px 22px;max-width:52em}
.acc-item.open{background:var(--grad-soft);border-radius:14px}

/* contact */
.contact-wrap{background:var(--grad-soft);border-radius:28px;padding:36px}
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.contact-info h2{margin-bottom:14px}
.contact-info p{font-size:15px;color:var(--ink2);line-height:1.8}
.contact-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.form-card{background:#fff;border-radius:var(--r-md);padding:32px;box-shadow:var(--sh)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin-bottom:7px}
.field .req{color:var(--coral)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:12px 14px;font-family:var(--sans);font-size:14.5px;color:var(--ink);transition:border-color .22s,box-shadow .22s,background .22s;min-height:46px}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:#fff;border-color:var(--rose);box-shadow:0 0 0 3px rgba(194,56,126,.14)}
.field .err{display:none;font-size:12.5px;color:var(--coral);margin-top:6px}
.field.bad input,.field.bad select,.field.bad textarea{border-color:var(--coral);background:#fff}
.field.bad .err{display:block}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink2);line-height:1.6}
.check input{width:18px;height:18px;min-height:0;flex:0 0 18px;margin-top:2px;accent-color:#C2387E}
.form-ok{display:none;margin-top:16px;padding:12px 16px;border-radius:12px;background:rgba(47,143,107,.1);color:#2F8F6B;font-size:14px}
.form-ok.show{display:block}

/* footer */
.site-foot{position:relative;background:var(--dark);color:#c8c2d4;padding:64px 0 26px;margin-top:0}
.site-foot::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot-brand .logo-t{color:#fff}
.foot-brand .logo-t i{color:#9a93a8}
.foot-brand p{font-size:13.5px;color:#9a93a8;line-height:1.8;margin-top:16px;max-width:28em}
.site-foot h4{font-family:var(--sans);font-size:13px;letter-spacing:.12em;color:#fff;margin:0 0 16px;font-weight:600}
.site-foot li{margin-bottom:10px}
.site-foot li a{font-size:13.5px;color:#a9a2b8;transition:color .22s}
.site-foot li a:hover{color:#fff}
.foot-bar{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#8d8699}

/* drawer */
.drawer{position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:400px;background:#fff;z-index:90;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;box-shadow:-16px 0 48px rgba(27,22,36,.18)}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(23,18,31,.45);z-index:85;opacity:0;pointer-events:none;transition:opacity .28s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.drawer-x{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink2)}
.drawer-body{padding:20px 22px 28px;overflow-y:auto;flex:1}
.drawer-nav a{display:flex;align-items:center;gap:12px;padding:13px 0;font-size:16px;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer-nav a b{font-family:var(--num);font-size:12px;color:var(--rose);letter-spacing:.1em}
.drawer-sub{font-size:12px;letter-spacing:.14em;color:var(--ink3);margin:24px 0 10px}
.drawer-svc a{display:block;padding:9px 0;font-size:14px;color:var(--ink2)}
.drawer-svc a:hover{color:var(--rose)}
.drawer-cta{margin-top:24px}
.drawer-cta .btn{width:100%}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(23,18,31,.5)}
.modal-box{position:relative;background:#fff;border-radius:24px;width:100%;max-width:520px;max-height:84vh;overflow:auto;box-shadow:0 30px 80px rgba(27,22,36,.3);padding:26px}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.modal-head h3{font-size:20px}
.modal-x{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink2)}
.modal-x:hover{border-color:var(--rose);color:var(--rose)}
.quick-list a{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--ink2)}
.quick-list li:first-child a{border-top:0}
.quick-list a:hover{color:var(--rose)}
.quick-list a span{font-family:var(--num);font-size:12px;color:var(--ink3)}

@media (max-width:1024px){
.wrap{padding:0 20px}
.sec{padding:72px 0}
.nav,.head-tools{display:none}
.burger{display:flex}
.hero{padding:40px 0 64px}
.hero-grid{grid-template-columns:1fr;gap:32px;min-height:0}
.bento{grid-template-columns:repeat(2,1fr)}
.s3,.s5,.s6,.s7{grid-column:span 1}
.kpi-grid{grid-template-columns:repeat(2,1fr)}
.scene{flex-direction:column}
.scene .img-box{flex:none;max-width:100%;width:100%}
.cmp-grid,.tech-grid,.news-grid,.proc-grid,.contact-grid{grid-template-columns:1fr;gap:28px}
.proc-sticky{position:static}
.team-grid{grid-template-columns:repeat(2,1fr)}
.assure-grid{grid-template-columns:repeat(2,1fr)}
.brand-grid{grid-template-columns:repeat(4,1fr)}
.mile{grid-template-columns:repeat(3,1fr);gap:24px}
.foot-grid{grid-template-columns:1fr 1fr;gap:32px}
.contact-wrap{padding:26px}
}
@media (max-width:768px){
.sec{padding:56px 0}
h1{font-size:clamp(32px,8vw,44px)}
.sh{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:28px}
.sec-num{padding-bottom:0}
.bento{grid-template-columns:1fr}
.kpi-grid,.quick-grid,.team-grid,.assure-grid{grid-template-columns:1fr}
.brand-grid{grid-template-columns:repeat(2,1fr)}
.mile{grid-template-columns:1fr;padding-top:0}
.mile::before{display:none}
.mile-item{padding-left:20px;padding-top:0}
.mile-item::before{left:0;top:6px}
.tbl-wrap{background:transparent;border:0;box-shadow:none;overflow:visible}
table,tbody,tr,td{display:block;width:100%}
thead{display:none}
tbody tr{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:6px 0}
tbody td{border-top:0;padding:8px 18px;font-size:13.5px}
tbody td:first-child{padding-top:14px;font-size:14px}
tbody td[data-l]::before{content:attr(data-l);display:block;font-size:12px;color:var(--ink3);margin-bottom:2px}
.form-card{padding:22px}
.frow{grid-template-columns:1fr;gap:0}
.contact-wrap{padding:20px;border-radius:22px}
.cmp-panel{padding:22px}
.fact{font-size:13px}
.pillbar{border-radius:20px}
.foot-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
.wrap{padding:0 16px}
.sec{padding:52px 0}
.hero-badges .chip,.hero-cta .btn{width:100%;justify-content:center}
.hero-cta{flex-direction:column}
.kpi-num{font-size:38px}
.bar-row{grid-template-columns:70px 1fr 56px;gap:10px;font-size:12px}
.cb{grid-template-columns:54px 1fr 70px;gap:8px}
.news-list .img-box{flex:0 0 64px;width:64px}
.acc-btn{font-size:15px;padding:18px 2px}
.foot-bar{flex-direction:column;align-items:flex-start;gap:8px}
.modal{padding:12px}
.modal-box{padding:20px}
}
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}