/* roulang page: index */
:root{--bg:#071018;--bg-2:#0c1824;--bg-3:#122433;--ink:#edf7f8;--muted:#9eb4c2;--line:rgba(173,230,220,.16);--mint:#5dffe0;--mint-2:#1ad6b4;--coral:#ff6b57;--amber:#ffc857;--card:rgba(10,24,36,.88);--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.35);--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;--p:72}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:radial-gradient(circle at 8% -10%,rgba(93,255,224,.14),transparent 32%),radial-gradient(circle at 100% 0,rgba(255,107,87,.12),transparent 26%),var(--bg)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
button{cursor:pointer}
::selection{background:#1ad6b4;color:#06221c}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:14px;z-index:40;padding:0 20px;transition:top .25s ease}
body.is-stuck .site-header{top:0}
.nav-shell{position:relative;max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;background:rgba(8,18,28,.82);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);backdrop-filter:blur(16px);transition:border-radius .25s ease,background .25s ease}
body.is-stuck .nav-shell{border-radius:0 0 22px 22px;background:rgba(8,18,28,.94)}
.logo{font-weight:800;font-size:15px;letter-spacing:.02em;line-height:1.35;max-width:250px;color:#fff}
.logo span{display:block;color:var(--mint);font-size:12px;font-weight:600;letter-spacing:.08em}
.menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.menu a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:15px;transition:color .2s ease,background .2s ease}
.menu a:hover,.menu a:focus-visible{color:#fff;background:rgba(255,255,255,.05)}
.menu a.is-active{color:#06221c;background:var(--mint);font-weight:700}
.nav-search{margin-left:auto;display:flex;align-items:center;background:#09141e;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;min-width:210px}
.nav-search input{width:100%;border:0;background:transparent;color:var(--ink);padding:6px 0;outline:none}
.nav-search input::placeholder{color:#6f8796}
.nav-search button{border:0;background:transparent;color:var(--mint);font-weight:700;padding:6px 10px;border-radius:999px}
.nav-search button:hover{color:#fff}
.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#0c1c28;color:#fff;border-radius:999px;padding:8px 14px}
.nav-toggle:hover{border-color:var(--mint);color:var(--mint)}
main{display:block}
.hero{position:relative;padding:54px 0 34px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(93,255,224,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(93,255,224,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(#000,transparent 80%);pointer-events:none}
.hero-top{position:relative;display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:26px}
.brand-line{margin:0 0 8px;color:var(--mint);font-weight:800;letter-spacing:.08em}
h1{margin:0;font-size:clamp(34px,5vw,60px);line-height:1.18;letter-spacing:-.03em}
.hero-copy{max-width:760px;color:#d5e4ea;font-size:17px;margin:16px 0 0}
.hero-grid{position:relative;display:grid;grid-template-columns:220px minmax(0,1fr) 300px;gap:22px;align-items:stretch;margin-top:28px}
.ring-card,.point-card,.reserve-card,.panel,.cat-link,.pick,.partner,.benefit,.live-copy,.audit-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.ring-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px 16px;text-align:center}
.ring{width:168px;height:168px;border-radius:50%;background:conic-gradient(var(--mint) calc(var(--p)*1%),rgba(255,255,255,.08) 0);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.ring-inner{width:124px;height:124px;border-radius:50%;background:#07131c;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-num{font-size:42px;line-height:1;font-weight:800}
.ring-inner small{color:var(--muted);font-size:13px}
.time-row{display:flex;gap:8px;margin-top:14px}
.time-row b{display:block;min-width:46px;padding:6px 0;border-radius:10px;background:#0a1b26;border:1px solid var(--line);font-size:16px}
.time-row span{display:block;color:var(--muted);font-size:12px}
.point-card{padding:22px 22px 8px}
.point-card h2,.reserve-card h2,.sec-head h2,h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.3;letter-spacing:-.02em}
.kicker{margin:0 0 8px;color:var(--amber);font-size:13px;font-weight:700;letter-spacing:.12em}
.point-list{list-style:none;margin:14px 0 0;padding:0}
.point-list li,.check-list li,.watch-list li,.progress-list li{padding:14px 0;border-top:1px solid var(--line);color:#d7e6ec}
.reserve-card{padding:22px}
.price{display:flex;align-items:baseline;gap:8px;margin:16px 0}
.price strong{font-size:48px;line-height:1}
.price span{color:var(--muted)}
.reserve-card p{color:var(--muted);margin:0 0 16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:var(--mint);color:#06221c;box-shadow:0 8px 24px rgba(93,255,224,.22)}
.btn-primary:hover{background:#8dffe9;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#ff8574;transform:translateY(-2px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
section{padding:78px 0;position:relative}
.band{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 18%),var(--bg-2)}
.band-deep{background:var(--bg)}
.sec-head{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:end;margin-bottom:26px}
.sec-head p,.lead{margin:0;color:var(--muted)}
.stack-head{margin-bottom:22px;max-width:820px}
.stack-head p{color:var(--muted);margin:10px 0 0}
.cat-list{display:grid;gap:16px}
.cat-link{display:grid;grid-template-columns:1.4fr .8fr;min-height:180px;overflow:hidden;transition:transform .2s ease,border-color .2s ease}
.cat-link:nth-child(2){grid-template-columns:.8fr 1.4fr}
.cat-link:hover{transform:translateY(-3px);border-color:rgba(93,255,224,.45)}
.cat-copy{padding:26px}
.cat-copy h3,.pick h3,.partner h3,.benefit h3,.news-row h3{margin:8px 0;font-size:24px}
.cat-copy p,.pick p,.partner p,.benefit p{margin:0;color:#d5e4ea}
.cat-meta{display:flex;align-items:flex-end;justify-content:space-between;padding:22px;background:linear-gradient(160deg,rgba(93,255,224,.16),rgba(255,107,87,.12));color:#f4fffd}
.cat-meta b{font-size:40px;line-height:1}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;border:1px solid var(--line);background:rgba(93,255,224,.08);color:var(--mint);font-size:13px;font-weight:700}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,87,.16)}
.bento{display:grid;grid-template-columns:1.35fr .85fr;gap:16px}
.bento-side,.mini-grid{display:grid;gap:16px}
.pick{padding:22px;min-height:150px;transition:transform .2s ease,border-color .2s ease}
.pick:hover,.benefit:hover{transform:translateY(-3px);border-color:rgba(255,200,87,.45)}
.pick-main{min-height:320px;background:linear-gradient(180deg,rgba(93,255,224,.08),rgba(10,24,36,.9)),var(--card);display:flex;flex-direction:column;justify-content:flex-end}
.more-row{display:flex;justify-content:flex-end;margin-top:14px}
.more-row a{color:var(--mint);font-weight:800}
.more-row a:hover{color:#fff}
.news-list{display:block}
.news-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.news-row time{color:var(--amber);font-weight:800}
.news-row p{margin:0;color:var(--muted)}
.rank-list{display:grid;gap:14px}
.rank-row{display:grid;grid-template-columns:64px minmax(0,1fr);gap:14px;align-items:center}
.rank-no{width:64px;height:64px;border-radius:16px;display:grid;place-items:center;background:#102433;color:var(--mint);font-size:22px;font-weight:800;border:1px solid var(--line)}
.bar{height:8px;border-radius:99px;background:#102433;margin-top:8px;overflow:hidden}
.bar span{display:block;height:100%;width:var(--w);background:linear-gradient(90deg,var(--mint),var(--coral));border-radius:inherit}
.timeline{margin-left:8px;border-left:2px solid rgba(93,255,224,.35);display:grid;gap:18px}
.timeline article{position:relative;padding:4px 0 4px 22px}
.timeline article:before{content:"";position:absolute;left:-7px;top:12px;width:12px;height:12px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,87,.15)}
.timeline h3{margin:0 0 4px;font-size:18px}
.timeline p{margin:0;color:#d5e4ea}
.partner-grid,.assure-grid,.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.partner{padding:18px 18px 18px 16px;border-radius:16px;background:transparent;box-shadow:none;border-left:3px solid var(--mint);border-top:0;border-right:0;border-bottom:0}
.partner h3{font-size:18px}
.assure{padding:28px;border-radius:28px;background:linear-gradient(90deg,rgba(93,255,224,.12),rgba(255,107,87,.1));border:1px solid var(--line)}
.assure-grid{grid-template-columns:repeat(4,1fr)}
.assure article h3{margin:0 0 6px;font-size:18px}
.assure article p,.check-list p{margin:0;color:#d5e4ea}
.check-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.check-list li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}
.mark{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(93,255,224,.14);color:var(--mint);font-weight:800}
.live-grid,.trial-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.cover{position:relative;min-height:360px;border-radius:28px;overflow:hidden;background:radial-gradient(circle at 30% 20%,rgba(93,255,224,.3),transparent 28%),linear-gradient(160deg,#143246,#2a1420 70%);border:1px solid var(--line);box-shadow:var(--shadow)}
.cover:after{content:"";position:absolute;inset:auto 8% 12% 8%;height:46%;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.28))}
.cover-tag{position:absolute;left:24px;bottom:28px;z-index:1}
.cover-tag strong{display:block;font-size:28px;line-height:1.25}
.watch-list{list-style:none;margin:16px 0 0;padding:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#0d1c28;color:#e7f7f5;transition:background .2s ease,color .2s ease,transform .2s ease}
.tag-cloud a:hover{background:var(--mint);color:#06221c;transform:translateY(-2px)}
.benefit-grid{grid-template-columns:repeat(3,1fr)}
.benefit{padding:22px}
.progress-list{list-style:none;margin:0;padding:0}
.progress-top{display:flex;justify-content:space-between;gap:12px;color:#fff;font-weight:700}
.meter{height:10px;border-radius:99px;background:#102433;margin:8px 0;overflow:hidden}
.meter span{display:block;height:100%;width:var(--w);background:var(--mint)}
.trial{background:radial-gradient(circle at 90% 10%,rgba(255,107,87,.18),transparent 30%),var(--bg-2)}
form{display:grid;gap:12px;padding:22px;border-radius:24px;background:rgba(7,16,24,.72);border:1px solid var(--line)}
label{display:grid;gap:6px;color:#d5e4ea;font-size:14px}
input,textarea{width:100%;border:1px solid var(--line);background:#09141e;color:#fff;border-radius:12px;padding:12px 14px}
textarea{min-height:110px;resize:vertical}
input:hover,textarea:hover{border-color:rgba(93,255,224,.4)}
.form-note{min-height:24px;color:var(--mint);margin:0}
.site-footer{padding:42px 0 28px;background:#050c12;border-top:1px solid var(--line)}
.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:start}
.footer-brand{font-weight:800;font-size:18px}
.footer-grid p{color:var(--muted);max-width:640px;margin:8px 0 0}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a:hover{color:var(--mint)}
.copy{margin-top:22px;color:#7f94a3;font-size:14px}
@media (max-width:1024px){
.hero-grid,.sec-head,.bento,.live-grid,.trial-grid{grid-template-columns:1fr}
.cat-link,.cat-link:nth-child(2){grid-template-columns:1fr}
.partner-grid,.assure-grid{grid-template-columns:1fr 1fr}
.nav-search{min-width:160px}
.hero{padding-top:36px}
}
@media (max-width:768px){
.nav-toggle{display:inline-flex}
.nav-search{display:none}
.menu{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;align-items:stretch;padding:10px;background:#0b1822;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.site-header.nav-open .menu{display:flex}
.menu a{padding:12px}
section{padding:52px 0}
.check-list,.benefit-grid,.partner-grid,.assure-grid{grid-template-columns:1fr}
.footer-grid{flex-direction:column}
.ring{width:148px;height:148px}
}
@media (max-width:520px){
.container{width:calc(100% - 28px)}
.site-header{padding:0 10px}
.nav-shell{border-radius:18px;padding:10px}
.logo{max-width:58vw;font-size:13px}
.hero-actions,.btn{width:100%}
.news-row,.rank-row{grid-template-columns:1fr}
.rank-no{width:48px;height:48px}
h1{font-size:32px}
.price strong{font-size:40px}
.cover{min-height:260px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* roulang page: category2 */
:root{--bg:#071018;--bg-2:#0c1824;--bg-3:#122433;--ink:#edf7f8;--muted:#9eb4c2;--line:rgba(173,230,220,.16);--mint:#5dffe0;--mint-2:#1ad6b4;--coral:#ff6b57;--amber:#ffc857;--card:rgba(10,24,36,.88);--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.35);--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;--p:72}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:radial-gradient(circle at 8% -10%,rgba(93,255,224,.14),transparent 32%),radial-gradient(circle at 100% 0,rgba(255,107,87,.12),transparent 26%),var(--bg)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:14px;z-index:40;padding:0 20px;transition:top .25s ease}
body.is-stuck .site-header{top:0}
.nav-shell{position:relative;max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;background:rgba(8,18,28,.82);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);backdrop-filter:blur(16px);transition:border-radius .25s ease,background .25s ease}
body.is-stuck .nav-shell{border-radius:0 0 22px 22px;background:rgba(8,18,28,.94)}
.logo{font-weight:800;font-size:15px;letter-spacing:.02em;line-height:1.35;max-width:250px;color:#fff}
.logo span{display:block;color:var(--mint);font-size:12px;font-weight:600;letter-spacing:.08em}
.menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.menu a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:15px;transition:color .2s ease,background .2s ease}
.menu a:hover,.menu a:focus-visible{color:#fff;background:rgba(255,255,255,.05)}
.menu a.is-active{color:#06221c;background:var(--mint);font-weight:700}
.nav-search{margin-left:auto;display:flex;align-items:center;background:#09141e;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;min-width:210px}
.nav-search input{width:100%;border:0;background:transparent;color:var(--ink);padding:6px 0;outline:none}
.nav-search input::placeholder{color:#6f8796}
.nav-search button{border:0;background:transparent;color:var(--mint);font-weight:700;padding:6px 10px;border-radius:999px}
.nav-search button:hover{color:#fff}
.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#0c1c28;color:#fff;border-radius:999px;padding:8px 14px}
.nav-toggle:hover{border-color:var(--mint);color:var(--mint)}
main{display:block}
.ring-card,.point-card,.reserve-card,.panel,.cat-link,.pick,.partner,.benefit,.live-copy,.audit-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
h1,h2,h3{letter-spacing:-.02em}
h1{margin:0;font-size:clamp(34px,5vw,58px);line-height:1.15}
h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.3}
h3{margin:8px 0;font-size:22px;line-height:1.35}
p{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:var(--mint);color:#06221c;box-shadow:0 8px 24px rgba(93,255,224,.22)}
.btn-primary:hover{background:#8dffe9;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#ff8574;transform:translateY(-2px)}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;border:1px solid var(--line);background:rgba(93,255,224,.08);color:var(--mint);font-size:13px;font-weight:700}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,87,.16)}
.badge.amber{color:var(--amber);background:rgba(255,200,87,.08)}
section{padding:78px 0;position:relative}
.page-hero{padding:48px 0 28px}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.7fr);gap:28px;align-items:stretch}
.kicker{margin:0 0 12px;color:var(--mint);font-weight:800;letter-spacing:.12em;font-size:13px}
.lede{margin-top:16px;color:#d5e4ea;font-size:17px;max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:#d7e6ec;background:rgba(255,255,255,.03);font-size:13px}
.index-card{padding:22px;background:linear-gradient(180deg,rgba(93,255,224,.1),rgba(10,24,36,.92));border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.index-card header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.index-card header strong{font-size:14px}
.index-row{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.index-row b{font-size:20px;color:var(--mint)}
.index-row span{color:var(--muted);font-size:13px}
.index-row em{font-style:normal;color:var(--amber);font-weight:800}
.pose-board{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 28%),var(--bg-2)}
.sec-row{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}
.sec-row p{color:var(--muted);max-width:520px}
.pose-list{display:grid;gap:14px}
.pose-item{display:grid;grid-template-columns:92px minmax(0,1.3fr) minmax(180px,.7fr);gap:18px;align-items:center;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:22px;transition:transform .2s ease,border-color .2s ease}
.pose-item:hover{transform:translateY(-3px);border-color:rgba(93,255,224,.4)}
.pose-no{font-size:28px;font-weight:800;color:var(--mint)}
.pose-item p{color:var(--muted);margin-top:4px}
.pose-meta{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.pose-meta span{padding:6px 10px;border-radius:12px;background:#0a1b26;border:1px solid var(--line);color:#d7e6ec;font-size:13px}
.scene-feature{padding-top:36px}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.visual-panel{min-height:420px;border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(160deg,rgba(255,107,87,.35),rgba(7,16,24,.2) 42%),linear-gradient(320deg,rgba(93,255,224,.28),#102433 55%);position:relative;overflow:hidden;padding:24px;display:flex;flex-direction:column;justify-content:flex-end}
.visual-panel:before{content:"";position:absolute;width:220px;height:220px;border:18px solid rgba(93,255,224,.25);border-radius:50%;right:-40px;top:-50px}
.visual-panel strong{font-size:28px;position:relative}
.visual-panel p{position:relative;color:#e7f6f4;margin-top:8px;max-width:420px}
.side-stack{display:grid;gap:14px}
.note{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:22px}
.note p{color:var(--muted)}
.meter-band{background:#08141e;border-block:1px solid var(--line)}
.meter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.meter{padding:22px;border-radius:22px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.meter b{display:block;font-size:34px;line-height:1;color:#fff;margin:10px 0}
.meter span{color:var(--muted);font-size:14px}
.bar{height:6px;border-radius:999px;background:#102433;margin-top:14px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--mint),var(--amber))}
.rank-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.rank-list{display:grid;gap:12px}
.rank-row{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;padding:16px 18px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.rank-row:hover{border-color:rgba(255,200,87,.45)}
.rank-no{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#102433;color:var(--amber);font-weight:800}
.rank-row p{color:var(--muted);font-size:14px}
.rank-row b.hot{color:var(--coral)}
.update-log{background:var(--bg-2)}
.timeline{display:grid;gap:0;border-left:2px solid rgba(93,255,224,.3);margin-left:8px}
.time-item{padding:0 0 22px 22px;position:relative}
.time-item:before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(93,255,224,.15)}
.time-item time{color:var(--amber);font-weight:800}
.time-item p{color:var(--muted);margin-top:4px}
.light-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.light-card{min-height:280px;padding:24px;border-radius:28px;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-end}
.light-card.night{background:linear-gradient(180deg,rgba(255,107,87,.28),#0c1824 70%)}
.light-card.day{background:linear-gradient(180deg,rgba(93,255,224,.22),#102433 68%)}
.light-card p{color:#d7e6ec;margin-top:8px}
.tag-line{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:auto}
.close-band{padding-bottom:40px}
.close-box{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;padding:28px;border-radius:28px;background:linear-gradient(120deg,rgba(93,255,224,.12),rgba(255,107,87,.12));border:1px solid var(--line);box-shadow:var(--shadow)}
.close-box p{color:#d5e4ea;margin:12px 0 18px}
.price-card{background:#071018;border-radius:22px;padding:20px;border:1px solid var(--line)}
.price-card b{font-size:32px;color:var(--mint)}
.price-card ul{margin:12px 0 0;padding:0;list-style:none}
.price-card li{padding:8px 0;border-top:1px solid var(--line);color:#d7e6ec}
.more-row{display:flex;justify-content:flex-end;margin-top:14px}
.more-row a{color:var(--mint);font-weight:800}
.more-row a:hover{color:#fff}
.channel{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.channel a{padding:8px 14px;border-radius:999px;border:1px solid var(--line);color:#d7e6ec}
.channel a:hover{border-color:var(--mint);color:var(--mint)}
.site-footer{padding:42px 0 28px;background:#050d14;border-top:1px solid var(--line);margin-top:20px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:start}
.footer-brand{font-weight:800;font-size:18px;margin-bottom:8px}
.site-footer p{color:var(--muted);max-width:640px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:#d7e6ec;font-weight:700}
.footer-links a:hover{color:var(--mint)}
.copy{margin-top:22px;font-size:13px}
@media (max-width:1024px){
.hero-layout,.feature-grid,.rank-layout,.close-box{grid-template-columns:1fr}
.meter-grid{grid-template-columns:1fr 1fr}
.pose-item{grid-template-columns:72px minmax(0,1fr)}
.pose-meta{justify-content:flex-start;grid-column:2}
.visual-panel{min-height:300px}
}
@media (max-width:768px){
:root{--p:56}
section{padding:56px 0}
.nav-toggle{display:inline-flex}
.menu,.nav-search{display:none}
.nav-shell.is-open{flex-wrap:wrap;border-radius:24px}
.nav-shell.is-open .menu{display:flex;flex-direction:column;align-items:stretch;width:100%;order:3;margin:8px 0 0}
.nav-shell.is-open .nav-search{display:flex;width:100%;order:4;margin:8px 0 4px}
.sec-row,.footer-grid{flex-direction:column;align-items:flex-start}
.light-grid{grid-template-columns:1fr}
.logo{max-width:180px}
}
@media (max-width:520px){
.container{width:min(1160px,calc(100% - 24px))}
.site-header{padding:0 10px}
.meter-grid,.pose-item,.rank-row,.index-row{grid-template-columns:1fr}
.pose-meta{grid-column:auto}
h1{font-size:32px}
.hero-actions .btn,.close-box .btn{width:100%}
.index-row{gap:4px}
}

/* roulang page: category1 */
:root{--bg:#071018;--bg-2:#0c1824;--bg-3:#122433;--ink:#edf7f8;--muted:#9eb4c2;--line:rgba(173,230,220,.16);--mint:#5dffe0;--mint-2:#1ad6b4;--coral:#ff6b57;--amber:#ffc857;--card:rgba(10,24,36,.88);--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.35);--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;--p:72}
/* roulang page: shuangrenshipai */
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:radial-gradient(circle at 8% -10%,rgba(93,255,224,.14),transparent 32%),radial-gradient(circle at 100% 0,rgba(255,107,87,.12),transparent 26%),var(--bg)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:14px;z-index:40;padding:0 20px;transition:top .25s ease}
body.is-stuck .site-header{top:0}
.nav-shell{position:relative;max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;background:rgba(8,18,28,.82);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);backdrop-filter:blur(16px);transition:border-radius .25s ease,background .25s ease}
body.is-stuck .nav-shell{border-radius:0 0 22px 22px;background:rgba(8,18,28,.94)}
.logo{font-weight:800;font-size:15px;letter-spacing:.02em;line-height:1.35;max-width:250px;color:#fff}
.logo span{display:block;color:var(--mint);font-size:12px;font-weight:600;letter-spacing:.08em}
.menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.menu a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:15px;transition:color .2s ease,background .2s ease}
.menu a:hover,.menu a:focus-visible{color:#fff;background:rgba(255,255,255,.05)}
.menu a.is-active{color:#06221c;background:var(--mint);font-weight:700}
.nav-search{margin-left:auto;display:flex;align-items:center;background:#09141e;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;min-width:210px}
.nav-search input{width:100%;border:0;background:transparent;color:var(--ink);padding:6px 0;outline:none}
.nav-search input::placeholder{color:#6f8796}
.nav-search button{border:0;background:transparent;color:var(--mint);font-weight:700;padding:6px 10px;border-radius:999px}
.nav-search button:hover{color:#fff}
.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#0c1c28;color:#fff;border-radius:999px;padding:8px 14px}
.nav-toggle:hover{border-color:var(--mint);color:var(--mint)}
main{display:block}
.hero{position:relative;padding:54px 0 34px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(93,255,224,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(93,255,224,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(#000,transparent 80%);pointer-events:none}
.hero-top{position:relative;display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:26px}
.brand-line{margin:0 0 8px;color:var(--mint);font-weight:800;letter-spacing:.08em}
.hero-copy{max-width:760px;color:#d5e4ea;font-size:17px;margin:16px 0 0}
.hero-grid{position:relative;display:grid;grid-template-columns:220px minmax(0,1fr) 300px;gap:22px;align-items:stretch;margin-top:28px}
.ring-card,.point-card,.reserve-card,.panel,.cat-link,.pick,.partner,.benefit,.live-copy,.audit-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.ring-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px 16px;text-align:center}
.time-row{display:flex;gap:8px;margin-top:14px}
.time-row b{display:block;min-width:46px;padding:6px 0;border-radius:10px;background:#0a1b26;border:1px solid var(--line);font-size:16px}
.time-row span{display:block;color:var(--muted);font-size:12px}
.point-card{padding:22px 22px 8px}
.point-card h2,.reserve-card h2,.sec-head h2,h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.3;letter-spacing:-.02em}
.point-list{list-style:none;margin:14px 0 0;padding:0}
.point-list li,.check-list li,.watch-list li,.progress-list li{padding:14px 0;border-top:1px solid var(--line);color:#d7e6ec}
.reserve-card{padding:22px}
.reserve-card p{color:var(--muted);margin:0 0 16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:var(--mint);color:#06221c;box-shadow:0 8px 24px rgba(93,255,224,.22)}
.btn-primary:hover{background:#8dffe9;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#ff8574;transform:translateY(-2px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
section{padding:78px 0;position:relative}
.sec-head p,.lead{margin:0;color:var(--muted)}
.cat-list{display:grid;gap:16px}
.cat-copy h3,.pick h3,.partner h3,.benefit h3,.news-row h3{margin:8px 0;font-size:24px}
.cat-meta{display:flex;align-items:flex-end;justify-content:space-between;padding:22px;background:linear-gradient(160deg,rgba(93,255,224,.16),rgba(255,107,87,.12));color:#f4fffd}
.cat-meta b{font-size:40px;line-height:1}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;border:1px solid var(--line);background:rgba(93,255,224,.08);color:var(--mint);font-size:13px;font-weight:700}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,87,.16)}
.bento-side,.mini-grid{display:grid;gap:16px}
.pick-main{min-height:320px;background:linear-gradient(180deg,rgba(93,255,224,.08),rgba(10,24,36,.9)),var(--card);display:flex;flex-direction:column;justify-content:flex-end}
.more-row{display:flex;justify-content:flex-end;margin-top:14px}
.more-row a{color:var(--mint);font-weight:800}
.more-row a:hover{color:#fff}
.news-list{display:block}
.news-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.news-row time{color:var(--amber);font-weight:800}
.news-row p{margin:0;color:var(--muted)}
.rank-list{display:grid;gap:14px}
.rank-row{display:grid;grid-template-columns:64px minmax(0,1fr);gap:14px;align-items:center}
.partner-grid,.assure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.partner,.benefit,.audit-card{padding:20px}
.partner p,.benefit p,.audit-card p{margin:0;color:var(--muted)}
.site-footer{padding:42px 0 28px;background:#050c12;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:28px;align-items:start}
.footer-brand{font-weight:800;font-size:18px;margin-bottom:8px}
.site-footer p{margin:0;color:var(--muted)}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:#d5e4ea;font-weight:700}
.footer-links a:hover{color:var(--mint)}
.copy{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);color:#7f97a6;font-size:13px}
.crumb{position:relative;display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:14px}
.crumb a:hover{color:var(--mint)}
.crumb b{color:#fff;font-weight:700}
.cat-hero{padding:42px 0 20px}
.cat-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.75fr);gap:22px;align-items:stretch}
.cat-title{margin:0;font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.03em}
.cat-title em{font-style:normal;color:var(--mint)}
.check-panel{padding:22px 22px 8px}
.check-panel h2{font-size:22px}
.check-list{list-style:none;margin:8px 0 0;padding:0}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list li::before{content:"";width:18px;height:18px;margin-top:4px;flex:0 0 18px;border-radius:50%;background:rgba(93,255,224,.14);box-shadow:inset 0 0 0 2px var(--mint)}
.trust-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:8px;padding-bottom:16px}
.trust-row span{color:var(--amber);font-size:13px;font-weight:800}
.board-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:8px}
.board-head p{max-width:640px}
.session{display:grid;grid-template-columns:92px minmax(0,1.4fr) 180px 120px;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.session:hover{background:linear-gradient(90deg,rgba(93,255,224,.05),transparent 70%)}
.session time{color:var(--amber);font-weight:800}
.session h3{margin:0 0 4px;font-size:20px}
.session p{margin:0;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.tag{border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:#d7fff6;font-size:12px;background:#0c1c28}
.depth{color:var(--mint);font-weight:800;text-align:right}
.meter-band{background:linear-gradient(180deg,#08141e,#0d2030);border-block:1px solid var(--line)}
.meter-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:center}
.stat-stack{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{padding:16px;border-radius:16px;background:rgba(8,20,30,.8);border:1px solid var(--line)}
.stat b{display:block;font-size:28px;color:#fff;line-height:1.1}
.stat span{color:var(--muted);font-size:13px}
.meter{margin:0 0 16px}
.meter-top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px}
.meter-top b{color:var(--mint)}
.bar{height:8px;border-radius:999px;background:#0a1722;border:1px solid var(--line);overflow:hidden}
.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--mint-2),var(--mint));width:var(--w)}
.feature{display:grid;grid-template-columns:minmax(0,1.15fr) 320px;gap:22px}
.feature-copy{padding:28px;background:radial-gradient(circle at 100% 0,rgba(255,107,87,.18),transparent 36%),var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.feature-copy p{color:#d5e4ea}
.side-stack{display:grid;gap:12px}
.side-stack article{padding:16px 18px}
.side-stack strong{display:block;color:var(--coral)}
.slot-wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.slot{padding:18px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between;background:#0c1b28;border:1px solid var(--line);border-radius:18px;transition:transform .2s ease,border-color .2s ease}
.slot:hover{transform:translateY(-3px);border-color:rgba(93,255,224,.45)}
.slot em{font-style:normal;color:var(--amber);font-weight:800}
.slot h3{margin:8px 0;font-size:22px}
.slot p{margin:0;color:var(--muted)}
.duo{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.duo article{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:22px}
.duo ul{margin:12px 0 0;padding:0;list-style:none}
.duo li{padding:10px 0;border-top:1px solid var(--line);color:#d7e6ec}
.channel{background:#08131c}
.channel-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px;border:1px dashed rgba(93,255,224,.28);border-radius:20px}
.channel-links{display:flex;gap:10px;flex-wrap:wrap}
.channel-links a{padding:10px 16px;border-radius:999px;background:#102433;border:1px solid var(--line);font-weight:800}
.channel-links a:hover,.channel-links a.is-active{background:var(--mint);color:#06221c}
.reserve-band{padding-top:20px}
.reserve-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:stretch}
.form-card{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;color:#d5e4ea;font-size:14px}
.field input,.field select{min-height:46px;border-radius:12px;border:1px solid var(--line);background:#09141e;color:#fff;padding:0 12px}
.field input:focus,.field select:focus{border-color:var(--mint)}
.note{margin:12px 0 0;color:var(--mint);font-weight:700}
.live-copy{padding:22px}
@media(max-width:1024px){
.cat-hero-grid,.meter-layout,.feature,.duo,.reserve-grid,.footer-grid{grid-template-columns:1fr}
.session{grid-template-columns:72px minmax(0,1fr);gap:8px 14px}
.tags,.depth{justify-content:flex-start;text-align:left;grid-column:2}
.slot-wrap{grid-template-columns:1fr 1fr}
.partner-grid,.assure-grid{grid-template-columns:1fr 1fr}
.nav-search{min-width:160px}
}
@media(max-width:768px){
.nav-toggle{display:inline-flex}
.menu{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;align-items:stretch;padding:10px;background:rgba(8,18,28,.97);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.menu.is-open{display:flex}
.nav-search{display:none}
.site-header{top:8px;padding:0 10px}
.container{width:min(1160px,calc(100% - 28px))}
section{padding:56px 0}
.cat-title{font-size:36px}
.hero-actions,.trust-row,.board-head,.channel-row{flex-direction:column;align-items:flex-start}
.slot-wrap,.partner-grid,.assure-grid,.stat-stack{grid-template-columns:1fr}
}
@media(max-width:520px){
.logo{max-width:58%}
.session{grid-template-columns:1fr}
.tags,.depth,.session time{grid-column:auto}
.cat-hero{padding-top:28px}
.btn{width:100%}
}
