/* roulang page: index */
:root{
  --plum:#8E2F4A;
  --plum-deep:#6E2238;
  --coral:#E36A45;
  --coral-deep:#C85632;
  --iris:#7A5EA7;
  --ink:#241018;
  --ivory:#F4EBE3;
  --paper:#FBF7F3;
  --card:#FFFCF9;
  --text:#2B211C;
  --muted:#6E625C;
  --line:#E4D4C8;
  --shadow:0 8px 20px rgba(36,16,24,.08);
  --radius:10px;
  --btn:6px;
  --max:1120px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Heiti SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.8}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,p{margin:0}
h1{font-family:var(--serif);font-size:clamp(32px,4.6vw,50px);line-height:1.28;font-weight:700;letter-spacing:.01em}
h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--ink)}
h3{font-size:18px;line-height:1.5;font-weight:700}
p+p{margin-top:1em}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.lead{margin-top:14px;color:var(--text);max-width:760px}
.sec-head{margin-bottom:28px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:700;letter-spacing:.08em}
.sec-kicker::before{content:"";width:18px;height:2px;background:var(--coral)}
main > section{padding:72px 0}
main > section:nth-child(even){background:#FBF6F1}
main > section:nth-child(odd){background:var(--ivory)}
.site-header{background:var(--ink);color:#F4EBE3;position:sticky;top:0;z-index:40;box-shadow:0 6px 18px rgba(36,16,24,.18)}
.bar{position:relative;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.left-side,.nav-right,.nav-left{display:flex;align-items:center;gap:18px}
.logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-family:var(--serif);font-size:18px;font-weight:700;white-space:nowrap;z-index:2}
.logo:hover{color:var(--coral)}
.nav-left a,.nav-right a{color:#F4EBE3;font-size:15px;padding:6px 2px;border-bottom:2px solid transparent}
.nav-left a:hover,.nav-right a:hover{color:#fff;border-bottom-color:var(--coral)}
.nav-left a.active{color:var(--coral);border-bottom-color:var(--coral)}
.nav-cta{background:var(--coral);color:var(--text)!important;border-radius:var(--btn);padding:6px 12px!important;border-bottom:0!important;font-weight:700}
.nav-cta:hover{background:var(--coral-deep);transform:translateY(-1px)}
.age-pill{border:1px solid var(--coral);color:#F4EBE3;border-radius:999px;padding:2px 8px;font-size:12px;line-height:1.6;letter-spacing:.04em}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(244,235,227,.25);border-radius:8px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:16px;height:2px;background:#F4EBE3;position:relative;content:""}
.burger span::before{position:absolute;top:-5px}
.burger span::after{position:absolute;top:5px}
.hero-top{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:end}
.subline{margin-top:12px;color:var(--plum);font-weight:700}
.hero p{margin-top:16px;color:var(--text)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 16px;border-radius:var(--btn);border:1px solid transparent;background:var(--coral);color:var(--text);font-weight:700;cursor:pointer;transition:background .2s ease,transform .2s ease,border-color .2s ease}
.btn:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;border-color:var(--plum);color:var(--plum)}
.btn.ghost:hover{background:var(--plum);color:#fff}
.ba-grid{margin-top:28px;display:grid;grid-template-columns:1fr 72px 1fr;gap:14px;align-items:stretch}
.ba{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.ba.before{background:#F7F1EB}
.ba.after{border-color:#E7C7C2;background:#fff}
.ba h3{margin-bottom:8px}
.ba ul{list-style:none;margin:0;padding:0}
.ba li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.ba li:first-child{border-top:0}
.ba .muted{color:var(--muted)}
.vs{display:flex;align-items:center;justify-content:center;color:var(--plum);font-weight:700}
.score{font-variant-numeric:tabular-nums;color:var(--plum);font-weight:700}
.medal{margin-right:6px}
.lane-bar{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);box-shadow:var(--shadow)}
.lane-cell{padding:18px 16px;border-right:1px solid var(--line);min-height:168px;display:flex;flex-direction:column;gap:8px}
.lane-cell:last-child{border-right:0}
.lane-cell:hover{background:#F8E7E2}
.lane-no{font-family:var(--serif);color:var(--coral);font-size:22px}
.lane-cell strong{font-size:18px}
.lane-cell span{color:var(--muted);font-size:14px}
.func-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.func-row{display:grid;grid-template-columns:120px 1fr 160px 64px;gap:16px;align-items:center;padding:16px 18px;border-top:1px solid var(--line)}
.func-row:first-child{border-top:0}
.func-row:hover{background:#FBF4EF}
.func-name{font-weight:700;color:var(--plum)}
.slot{height:8px;background:#F0E4DA;border-radius:99px;overflow:hidden}
.slot i{display:block;height:100%;background:linear-gradient(90deg,var(--plum),var(--coral));border-radius:99px}
.chip-board{display:grid;gap:16px}
.chip-row{display:grid;grid-template-columns:92px 1fr;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--line)}
.chip-row b{padding-top:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;color:var(--text);cursor:pointer;transition:border-color .2s ease,background .2s ease}
.chip:hover,.chip:focus{border-color:var(--iris);outline:none}
.chip.on{background:#F3E4EA;border-color:var(--plum);color:var(--plum-deep);font-weight:700}
.scene-list{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.scene-row{display:grid;grid-template-columns:72px 180px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.rank-no{font-family:var(--serif);font-size:28px;color:var(--plum)}
.compare-layout{display:grid;grid-template-columns:1fr 280px;gap:22px;align-items:start}
.matrix{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.matrix th,.matrix td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.matrix th{background:#2B1820;color:#F4EBE3;font-weight:700}
.matrix tr:last-child td{border-bottom:0}
.matrix tr:hover td{background:#FBF4EF}
.score-rail{background:var(--ink);color:#F4EBE3;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.score-rail h3{color:#fff;margin-bottom:8px}
.score-rail ol{list-style:none;margin:12px 0 0;padding:0}
.score-rail li{padding:10px 0;border-top:1px solid rgba(244,235,227,.16);display:flex;justify-content:space-between}
.stage-wrap{display:grid;grid-template-columns:1.4fr .8fr;gap:22px;align-items:center}
.player{background:#1A0C12;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.player img{width:100%;aspect-ratio:16/9;object-fit:cover}
.player-meta{display:flex;justify-content:space-between;gap:12px;color:#F4EBE3;padding:12px 14px;font-size:14px}
.meters{padding:0 14px 16px}
.meter{margin-top:8px}
.meter em{display:block;color:#E4D4C8;font-style:normal;font-size:13px}
.meter span{display:block;height:8px;background:#3A2430;border-radius:99px;margin-top:4px}
.meter i{display:block;height:100%;width:62%;background:var(--coral);border-radius:99px}
.meter.heat i{width:86%;background:var(--iris)}
.stage-copy h2,.stage-copy p,.dark-section h2{color:#F4EBE3}
.dark-section{background:#241018!important;color:#F4EBE3}
.dark-section .lead{color:#F4EBE3}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.step{padding:20px;border-right:1px solid var(--line);min-height:180px}
.step:last-child{border-right:0}
.step:hover{background:#F8E7E2}
.step b{display:block;color:var(--coral);font-family:var(--serif);font-size:24px;margin-bottom:6px}
.case-list{display:flex;flex-direction:column;gap:12px}
.case{display:grid;grid-template-columns:72px 1fr 280px;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.case:hover{border-color:#D7B4AE}
.case h3 a:hover{color:var(--plum)}
.case-data{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;color:var(--muted);font-size:14px}
.case-data b{color:var(--text);font-weight:700}
.price{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.price th,.price td{padding:16px;border-bottom:1px solid var(--line);text-align:left}
.price th{background:#F3E4EA;color:var(--plum-deep)}
.price tr:last-child td{border-bottom:0}
.blank{color:var(--iris);font-style:normal;font-weight:700}
.review-wall{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 12px;box-shadow:var(--shadow)}
.quote p{font-size:15px}
.quote cite{display:block;margin-top:10px;color:var(--muted);font-style:normal;font-size:13px}
.q1{width:calc(46% - 8px)}
.q2{width:calc(32% - 8px)}
.q3{width:calc(22% - 8px)}
.q4{width:calc(38% - 8px)}
.q5{width:calc(34% - 8px)}
.q6{width:calc(28% - 8px)}
.rep-list{display:flex;flex-direction:column;gap:18px}
.rep{background:var(--card);border-radius:var(--radius);padding:16px 18px;border:1px solid var(--line)}
.rep header{display:flex;justify-content:space-between;font-weight:700}
.track{margin-top:8px;height:10px;background:#F0E4DA;border-radius:99px;overflow:hidden}
.track i{display:block;height:100%;background:var(--plum)}
.news{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.news li{display:grid;grid-template-columns:120px 1fr auto;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}
.news time{color:var(--plum);font-weight:700}
.more{margin-top:18px}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
.topic{display:block;background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--line);min-height:150px;box-shadow:var(--shadow)}
.topic:hover{transform:translateY(-1px);border-color:var(--coral)}
.topic:nth-child(2){background:#F8E7E2}
.topic:nth-child(3){background:#F3EEF6}
.topic em{color:var(--iris);font-style:normal;font-size:13px;font-weight:700}
.open-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.benefit{list-style:none;margin:18px 0 0;padding:0}
.benefit li{padding:10px 0;border-top:1px solid var(--line)}
.form{background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700}
.form input,.form select,.form textarea{border:1px solid var(--line);background:#fff;border-radius:6px;padding:10px 12px;font-weight:400}
.form textarea{min-height:96px;resize:vertical}
.form .full{grid-column:1/-1}
.form button{justify-self:start}
.site-footer{background:var(--ink);color:#F4EBE3;padding:36px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr auto;gap:24px;align-items:start}
.footer-brand{font-family:var(--serif);font-size:22px;color:#fff}
.footer-copy{color:#CDBEB6;margin-top:8px}
.line-index{list-style:none;margin:0;padding:0}
.line-index li{padding:4px 0;color:#E4D4C8}
.back-home{color:#fff;border-bottom:1px solid var(--coral);align-self:center;padding-bottom:2px}
.back-home:hover{color:var(--coral)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.chip:focus-visible{outline:2px solid var(--iris);outline-offset:2px}
@media (max-width:1024px){
  .hero-top,.stage-wrap,.compare-layout,.open-layout,.footer-grid{grid-template-columns:1fr}
  .ba-grid{grid-template-columns:1fr}
  .vs{min-height:36px}
  .lane-bar,.steps,.topic-grid{grid-template-columns:1fr 1fr}
  .func-row{grid-template-columns:96px 1fr 120px 48px}
  .case{grid-template-columns:64px 1fr}
  .case-data{grid-column:1/-1}
  .score-rail{order:-1}
}
@media (max-width:768px){
  main > section{padding:40px 0}
  h2{font-size:24px}
  .burger{display:inline-flex}
  .bar{display:block;min-height:72px}
  .left-side{min-height:72px;display:flex;align-items:center}
  .logo{position:absolute;left:128px;right:12px;top:0;transform:none;height:72px;display:flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}
  .nav-left,.nav-right{display:none;flex-direction:column;align-items:flex-start;gap:0;padding:4px 0 10px}
  .nav-toggle:checked ~ .left-side .nav-left,.nav-toggle:checked ~ .nav-right{display:flex}
  .nav-left a,.nav-right a{display:block;width:100%;padding:10px 0}
  .nav-cta{display:inline-flex;width:auto}
  .lane-bar,.steps,.topic-grid,.form,.scene-row,.news li,.func-row,.chip-row{grid-template-columns:1fr}
  .scene-row{gap:4px}
  .q1,.q2,.q3,.q4,.q5,.q6{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .hero-top{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .logo{left:112px;font-size:13px}
  .age-pill{font-size:11px;padding:1px 6px}
  .func-row{padding:14px}
  .case,.quote,.topic,.ba{padding:14px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category1 */
:root{
 --plum:#8E2F4A;
 --plum-deep:#6E2238;
 --coral:#E36A45;
 --coral-deep:#C85632;
 --iris:#7A5EA7;
 --ink:#241018;
 --ivory:#F4EBE3;
 --paper:#FBF7F3;
 --card:#FFFCF9;
 --text:#2B211C;
 --muted:#6E625C;
 --line:#E4D4C8;
 --shadow:0 8px 20px rgba(36,16,24,.08);
 --radius:10px;
 --btn:6px;
 --max:1120px;
 --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
 --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Heiti SC",sans-serif;
}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.8}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
p{margin:0 0 1em}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.35;margin:0 0 .4em}
h1{font-size:40px;color:var(--ink)}
h2{font-size:28px;color:var(--ink)}
h3{font-size:18px;color:var(--ink)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.lead{margin-top:14px;color:var(--text);max-width:760px}
main > section{padding:72px 0}
main > section:nth-child(even){background:#FBF6F1}
main > section:nth-child(odd){background:var(--ivory)}
.site-header{background:var(--ink);color:#F4EBE3;position:sticky;top:0;z-index:40;box-shadow:0 6px 18px rgba(36,16,24,.18)}
.bar{height:72px;display:flex;align-items:center;justify-content:space-between;position:relative}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.left-side,.nav-right,.nav-left{display:flex;align-items:center;gap:18px}
.logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-family:var(--serif);font-size:18px;font-weight:700;white-space:nowrap;z-index:2}
.logo:hover{color:var(--coral)}
.nav-left a,.nav-right a{color:#F4EBE3;font-size:15px;padding:6px 2px;border-bottom:2px solid transparent}
.nav-left a:hover,.nav-right a:hover,.nav-right a.active{color:#fff;border-bottom-color:var(--coral)}
.nav-left a.active{color:var(--coral);border-bottom-color:var(--coral)}
.nav-cta{background:var(--coral);color:var(--text)!important;border-radius:var(--btn);padding:6px 12px!important;border-bottom:0!important;font-weight:700}
.nav-cta:hover{background:var(--coral-deep);transform:translateY(-1px)}
.age-pill{border:1px solid var(--coral);color:#F4EBE3;border-radius:999px;padding:2px 8px;font-size:12px;line-height:1.6;letter-spacing:.04em}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(244,235,227,.35);border-radius:var(--btn);align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto}
.burger span,.burger span:before,.burger span:after{display:block;width:18px;height:2px;background:#F4EBE3;position:relative;border-radius:2px}
.burger span:before,.burger span:after{content:"";position:absolute;left:0}
.burger span:before{top:-6px}
.burger span:after{top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 16px;border-radius:var(--btn);border:1px solid transparent;background:var(--coral);color:var(--text);font-weight:700;cursor:pointer;transition:background .2s ease,transform .2s ease,border-color .2s ease}
.btn:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;border-color:var(--plum);color:var(--plum)}
.btn.ghost:hover{background:var(--plum);color:#fff}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.answer{margin-top:16px;padding:14px 16px;border-left:4px solid var(--plum);background:var(--card);border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow)}
.answer b{color:var(--plum-deep)}
.head-grid{display:grid;grid-template-columns:128px minmax(0,1fr) 250px;gap:28px;align-items:end}
.big-rank{font-family:var(--serif);font-size:84px;line-height:.85;color:var(--plum);letter-spacing:-.04em}
.big-rank small{display:block;margin-top:8px;font-family:var(--sans);font-size:13px;letter-spacing:.08em;color:var(--muted)}
.head-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}
.head-side li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-top:1px solid var(--line);list-style:none}
.head-side ul{margin:0;padding:0}
.head-side li:first-child{border-top:0}
.head-side span{color:var(--muted)}
.metric-strip{margin:28px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);border-bottom:1px solid var(--line)}
.metric-strip li{padding:16px 12px;border-right:1px solid var(--line)}
.metric-strip li:last-child{border-right:0}
.metric-strip b{display:block;font-family:var(--serif);font-size:28px;line-height:1.2;color:var(--plum)}
.metric-strip span{color:var(--muted);font-size:14px}
.sec-kicker{margin:0 0 8px;color:var(--iris);font-size:13px;letter-spacing:.12em;font-weight:700}
.sort-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;color:var(--text);cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}
.chip:hover,.chip:focus{border-color:var(--iris);outline:none}
.chip.on{background:#F3E4EA;border-color:var(--plum);color:var(--plum-deep);font-weight:700}
.sort-note{margin:14px 0 0;color:var(--muted)}
.rank-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px;align-items:start}
.rank-list{list-style:none;margin:18px 0 0;padding:0;border-top:2px solid var(--ink)}
.rank-item{display:grid;grid-template-columns:52px minmax(0,1fr) 84px;gap:14px;align-items:center;padding:16px 8px;border-bottom:1px solid var(--line);background:transparent;transition:background .2s ease}
.rank-item:hover{background:#FBF4EF}
.rank-item.top{background:var(--card);border:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin:10px 0;padding:16px}
.medal{font-size:28px;line-height:1}
.rank-no{font-family:var(--serif);font-size:22px;color:var(--plum)}
.rank-line{margin:0;color:var(--text);font-weight:700}
.rank-note{margin:4px 0 0;color:var(--muted);font-size:14px}
.rank-score{text-align:right}
.rank-score b{display:block;font-family:var(--serif);font-size:32px;line-height:1;color:var(--plum)}
.rank-score span{color:var(--muted);font-size:12px}
.tag{display:inline-block;margin-right:6px;padding:1px 8px;border-radius:999px;background:#F3E4EA;color:var(--plum-deep);font-size:12px;font-weight:700}
.tag.jk{background:#EFE8F6;color:#5C4784}
.score-rail{position:sticky;top:92px;background:var(--ink);color:#F4EBE3;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.score-rail h2,.score-rail h3{color:#fff}
.score-rail p{color:#E6D5CC;font-size:14px}
.rail-row{padding:12px 0;border-top:1px solid rgba(228,212,200,.25)}
.rail-row:first-of-type{border-top:0}
.rail-row header{display:flex;justify-content:space-between;font-weight:700}
.meter{height:8px;background:rgba(244,235,227,.18);border-radius:999px;overflow:hidden;margin-top:8px}
.meter span{display:block;height:100%;background:var(--coral)}
.meter.iris span{background:#C7B4E4}
.meter.plum span{background:#E7A0B4}
.read-list{margin-top:8px;border-top:2px solid var(--ink)}
.read-row{display:grid;grid-template-columns:92px minmax(0,1fr) 180px;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.read-row b{font-family:var(--serif);font-size:28px;color:var(--plum)}
.delta{color:var(--muted);font-size:14px}
.open-note{margin-top:22px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:18px;align-items:center}
.open-note p{margin:0;color:var(--muted)}
.sheet-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.sheet{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px 18px 14px}
.sheet ol{list-style:none;margin:0;padding:0}
.sheet li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.sheet li:first-child{border-top:0}
.sheet a:hover{color:var(--plum)}
.sheet span{color:var(--muted);white-space:nowrap}
.timeline{margin:18px 0 0;padding:0;list-style:none;border-left:3px solid var(--plum)}
.timeline li{position:relative;margin:0 0 0 18px;padding:0 0 18px 16px}
.timeline li:before{content:"";position:absolute;left:-24px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--coral);border:2px solid var(--ink)}
.timeline h3{font-size:18px}
.timeline p{margin:0;color:var(--muted)}
.news-list{list-style:none;margin:18px 0 0;padding:0;border-top:2px solid var(--ink)}
.news-list li{display:grid;grid-template-columns:128px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.news-list time{color:var(--plum);font-weight:700}
.news-list a:hover{color:var(--plum)}
.news-list em{font-style:normal;color:var(--muted);font-size:14px}
.more-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding-top:4px}
.more-row p{margin:0;color:var(--muted);max-width:640px}
.site-footer{background:var(--ink);color:#F4EBE3;padding:36px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr auto;gap:24px;align-items:start}
.footer-brand{font-family:var(--serif);font-size:22px;color:#fff;margin:0}
.footer-copy{color:#CDBEB6;margin-top:8px}
.line-index{list-style:none;margin:0;padding:0;color:#CDBEB6}
.line-index li{padding:6px 0;border-top:1px solid rgba(228,212,200,.22)}
.back-home{color:var(--coral);font-weight:700;padding-top:6px}
.back-home:hover{color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.chip:focus-visible{outline:2px solid var(--iris);outline-offset:2px}
@media (max-width:1024px){
 .logo{font-size:15px}
 .head-grid,.rank-layout{grid-template-columns:1fr}
 .score-rail{position:static}
 .head-grid{grid-template-columns:96px minmax(0,1fr)}
 .big-rank{font-size:64px}
 .sheet-grid,.metric-strip{grid-template-columns:1fr 1fr}
 .metric-strip li:nth-child(odd){border-right:1px solid var(--line)}
 .metric-strip li:nth-child(2){border-right:0}
 .read-row{grid-template-columns:80px minmax(0,1fr)}
 .read-row .delta{grid-column:1/-1}
}
@media (max-width:768px){
 main > section{padding:40px 0}
 h1{font-size:30px}
 h2{font-size:24px}
 .burger{display:inline-flex}
 .bar{height:72px}
 .logo{top:36px}
 .nav-left,.nav-right{display:none}
 .bar:has(.nav-toggle:checked){height:auto;flex-wrap:wrap;align-items:flex-start;padding:14px 0 16px}
 .bar:has(.nav-toggle:checked) .left-side{width:100%;min-height:44px}
 .bar:has(.nav-toggle:checked) .nav-left,.bar:has(.nav-toggle:checked) .nav-right{display:flex;flex-direction:column;align-items:flex-start;width:100%;gap:8px;padding-top:8px}
 .bar:has(.nav-toggle:checked) .logo{top:36px}
 .head-grid,.metric-strip,.sheet-grid,.news-list li,.read-row,.open-note,.more-row,.footer-grid{grid-template-columns:1fr;display:grid}
 .rank-item{grid-template-columns:42px minmax(0,1fr)}
 .rank-score{grid-column:2;text-align:left}
 .metric-strip li{border-right:0;border-top:1px solid var(--line)}
 .news-list li{gap:4px}
 .footer-grid{gap:16px}
}
@media (max-width:520px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .big-rank{font-size:56px}
 .hero-actions .btn,.more-row .btn,.open-note .btn{width:100%}
 .logo{font-size:13px;max-width:46vw;overflow:hidden;text-overflow:ellipsis}
}

/* roulang page: category2 */
:root{
 --plum:#8E2F4A;
 --plum-deep:#6E2238;
 --coral:#E36A45;
 --coral-deep:#C85632;
 --iris:#7A5EA7;
 --ink:#241018;
 --ivory:#F4EBE3;
 --paper:#FBF7F3;
 --card:#FFFCF9;
 --text:#2B211C;
 --muted:#6E625C;
 --line:#E4D4C8;
 --shadow:0 8px 20px rgba(36,16,24,.08);
 --radius:10px;
 --btn:6px;
 --max:1120px;
 --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
 --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Heiti SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.8}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
p{margin:0 0 1em}
h1,h2,h3{line-height:1.35;font-weight:700;margin:0 0 .55em}
h1{font-family:var(--serif);font-size:40px;color:var(--ink)}
h2{font-family:var(--serif);font-size:28px;color:var(--ink)}
h3{font-size:18px;color:var(--ink)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.lead{margin-top:0;color:var(--text);max-width:760px}
.muted{color:var(--muted)}
main > section{padding:72px 0}
main > section:nth-child(even){background:#FBF6F1}
main > section:nth-child(odd){background:var(--ivory)}
.site-header{background:var(--ink);color:#F4EBE3;position:sticky;top:0;z-index:40;box-shadow:0 6px 18px rgba(36,16,24,.18)}
.bar{position:relative;display:flex;align-items:center;justify-content:space-between;height:72px;gap:12px}
.nav-toggle{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.left-side,.nav-right,.nav-left{display:flex;align-items:center;gap:18px}
.left-side,.nav-right{flex:1;min-width:0}
.nav-right{justify-content:flex-end}
.logo{position:absolute;left:50%;top:36px;transform:translate(-50%,-50%);color:#fff;font-family:var(--serif);font-size:18px;font-weight:700;white-space:nowrap;z-index:2}
.logo:hover{color:var(--coral)}
.nav-left a,.nav-right a{color:#F4EBE3;font-size:15px;padding:6px 2px;border-bottom:2px solid transparent}
.nav-left a:hover,.nav-right a:hover{color:#fff;border-bottom-color:var(--coral)}
.nav-left a.active,.nav-right a.active{color:var(--coral);border-bottom-color:var(--coral)}
.nav-cta{background:var(--coral);color:var(--text)!important;border-radius:var(--btn);padding:6px 12px!important;border-bottom:0!important;font-weight:700}
.nav-cta:hover{background:var(--coral-deep);transform:translateY(-1px)}
.age-pill{border:1px solid var(--coral);color:#F4EBE3;border-radius:999px;padding:2px 8px;font-size:12px;line-height:1.6;letter-spacing:.04em;white-space:nowrap}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(244,235,227,.35);border-radius:6px;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto}
.burger span,.burger span::before,.burger span::after{display:block;width:16px;height:2px;background:#F4EBE3;position:relative;content:""}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}
.head-grid{display:grid;grid-template-columns:168px 1fr;gap:28px;align-items:end}
.rank-mark{background:var(--ink);color:#F4EBE3;border-radius:var(--radius);padding:16px 16px 14px;box-shadow:var(--shadow)}
.rank-mark span,.rank-mark em{display:block;font-style:normal;font-size:13px;letter-spacing:.08em;color:#E7C7C2}
.rank-mark strong{display:block;font-family:var(--serif);font-size:68px;line-height:.95;color:var(--coral);margin:4px 0}
.kicker{margin:0 0 6px;color:var(--plum);font-weight:700;letter-spacing:.06em}
.answer{background:var(--card);border-left:4px solid var(--plum);border-radius:0 var(--radius) var(--radius) 0;padding:12px 16px;box-shadow:var(--shadow);margin-bottom:0}
.fact-row{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0 0}
.fact-row li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:14px}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--ink)}
.section-head p{margin:0;color:var(--muted);max-width:520px}
.line-pick{position:relative}
.line-pick input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.switch-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.switch-tabs label{border:1px solid var(--line);background:var(--card);border-radius:var(--btn);padding:8px 16px;cursor:pointer;font-weight:700;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.switch-tabs label:hover{border-color:var(--iris);transform:translateY(-1px)}
#line-west:checked ~ .switch-tabs label[for="line-west"],
#line-cn:focus ~ .switch-tabs label[for="line-cn"],
#line-cn:checked ~ .switch-tabs label[for="line-cn"]{background:var(--coral);border-color:var(--coral);color:var(--text)}
#line-west:checked ~ .panels .cn-only,
#line-cn:checked ~ .panels .west-only{display:none}
.mini-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.mini-table th,.mini-table td,.compare-table th,.compare-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.mini-table th,.compare-table th{background:var(--ink);color:#F4EBE3;font-size:14px;font-weight:700}
.mini-table tr:last-child td,.compare-table tr:last-child td{border-bottom:0}
.mini-table tbody tr:hover td,.compare-table tbody tr:hover td{background:#FBF4EF}
.rail-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px;align-items:start}
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.compare-table{width:100%;min-width:720px;border-collapse:collapse;background:var(--card)}
.row-title{font-weight:700;margin:0 0 6px;line-height:1.6}
.param-line{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:8px}
.param{background:#FBF6F1;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:13px;color:var(--muted)}
.param b{display:block;color:var(--text);font-size:15px}
.score-rail{background:var(--ink);color:#F4EBE3;border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow);position:sticky;top:88px}
.score-rail h2,.score-rail h3,.score-rail p{color:#F4EBE3}
.score-rail h2{font-size:22px}
.rail-num{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid rgba(228,212,200,.25);font-size:15px}
.rail-num:first-of-type{border-top:0}
.rail-num strong{font-family:var(--serif);font-size:22px;color:var(--coral)}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:1px 8px;font-size:12px;border:1px solid var(--line);background:#fff;color:var(--plum-deep);font-weight:700;white-space:nowrap}
.tag.cn{border-color:#DDD3EA;background:#F3EEF8;color:#5c457f}
.inline-link{color:var(--plum);font-weight:700;border-bottom:1px solid transparent}
.inline-link:hover{border-bottom-color:var(--plum)}
.diff-list{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px 18px 8px}
.diff-row{display:grid;grid-template-columns:88px 1fr 72px;gap:12px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.diff-row:first-child{border-top:0}
.pair{display:grid;gap:7px}
.pair i{display:flex;justify-content:space-between;font-style:normal;font-size:13px;color:var(--muted)}
.track{height:8px;background:#EFE3DA;border-radius:999px;overflow:hidden}
.fill{display:block;height:100%;border-radius:999px;background:var(--plum)}
.fill.alt{background:var(--coral)}
.fill.iris{background:var(--iris)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.line-col{display:flex;flex-direction:column;gap:12px}
.line-col h3{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 14px}
.card:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(36,16,24,.1)}
.card header{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:6px}
.card .score{font-family:var(--serif);font-size:28px;color:var(--plum);line-height:1}
.card p{margin:0 0 8px;color:var(--text)}
.news-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.news-list li{display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.news-list time{color:var(--plum);font-weight:700}
.news-list a:hover{color:var(--plum)}
.rep-list{display:flex;flex-direction:column;gap:16px}
.rep{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.rep header{display:flex;justify-content:space-between;gap:12px;font-weight:700;margin-bottom:8px}
.open-note{margin-top:16px;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 16px;background:#F8EBE6;border:1px solid #E7C7C2;border-radius:var(--radius)}
.open-note p{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 16px;border-radius:var(--btn);border:1px solid transparent;background:var(--coral);color:var(--text);font-weight:700;cursor:pointer;transition:background .2s ease,transform .2s ease,border-color .2s ease}
.btn:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;border-color:var(--plum);color:var(--plum)}
.btn.ghost:hover{background:var(--plum);color:#fff}
.more-bar{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.more-bar p{margin:0;max-width:760px}
.site-footer{background:var(--ink);color:#F4EBE3;padding:36px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr auto;gap:24px;align-items:start}
.footer-brand{font-family:var(--serif);font-size:22px;color:#fff;margin:0}
.footer-copy{color:#CDBEB6;margin-top:8px}
.line-index{list-style:none;margin:0;padding:0;color:#CDBEB6}
.line-index li{padding:6px 0;border-bottom:1px solid rgba(244,235,227,.14)}
.back-home{color:#F4EBE3;border-bottom:1px solid var(--coral);align-self:center;padding-bottom:2px}
.back-home:hover{color:var(--coral)}
a:focus-visible,button:focus-visible,input:focus-visible,label:focus-visible{outline:2px solid var(--iris);outline-offset:2px}
@media (max-width:1024px){
 .rail-layout{grid-template-columns:1fr}
 .score-rail{position:static}
 .logo{font-size:16px}
}
@media (max-width:768px){
 main > section{padding:40px 0}
 .container{width:min(var(--max),calc(100% - 32px))}
 h1{font-size:30px}
 h2{font-size:24px}
 .bar{height:auto;min-height:72px;flex-wrap:wrap;align-items:flex-start}
 .left-side{width:100%;min-height:72px;flex-wrap:wrap;align-items:center;gap:10px}
 .burger{display:inline-flex}
 .logo{font-size:15px;max-width:54vw}
 .nav-left,.nav-right{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:8px;padding:4px 0 14px}
 .nav-toggle:checked ~ .left-side .nav-left,.nav-toggle:checked ~ .nav-right{display:flex}
 .head-grid,.duo,.footer-grid,.open-note,.more-bar,.news-list li{grid-template-columns:1fr}
 .news-list li,.open-note,.more-bar{align-items:flex-start}
 .param-line{grid-template-columns:1fr 1fr}
 .section-head{flex-direction:column;align-items:flex-start}
 .rank-mark strong{font-size:56px}
}
@media (max-width:520px){
 .logo{font-size:13px;max-width:48vw}
 .age-pill{font-size:11px;padding:1px 6px}
 .diff-row{grid-template-columns:1fr;gap:6px}
 .fact-row li{font-size:13px}
 h1{font-size:26px}
}