/* roulang page: index */
:root{
  --plum:#321d3f;
  --plum-2:#492958;
  --plum-3:#6d4c78;
  --coral:#f28b62;
  --coral-dark:#dd7049;
  --mint:#a9d8c5;
  --mint-dark:#579d84;
  --paper:#fbf8f3;
  --sand:#f1eee8;
  --white:#ffffff;
  --ink:#291f2d;
  --muted:#746c72;
  --line:#e2ddd6;
  --shadow:0 14px 38px rgba(50,29,63,.09);
  --shadow-lg:0 24px 60px rgba(50,29,63,.16);
  --radius:18px;
  --radius-sm:12px;
  --container:1200px;
  --ease:all .24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(242,139,98,.58);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.topline{background:var(--plum);color:#f9f2eb;font-size:13px}
.topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topline p{margin:0}
.topline .update-dot{display:inline-flex;align-items:center;gap:8px}
.update-dot i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(169,216,197,.16)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.96);border-bottom:1px solid rgba(226,221,214,.85);backdrop-filter:blur(12px)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--plum)}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);display:grid;place-items:center;position:relative;overflow:hidden}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}
.brand-mark:before{width:18px;height:18px;top:-5px;right:-4px}
.brand-mark:after{width:10px;height:10px;bottom:4px;left:5px;background:var(--mint)}
.brand-mark span{position:relative;z-index:1;color:#fff;font-size:16px}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.desktop-nav a{position:relative;padding:9px 12px;font-size:14px;font-weight:650;color:#534958;transition:var(--ease)}
.desktop-nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transition:var(--ease)}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
.desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:750;font-size:14px;line-height:1.2;transition:var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(242,139,98,.26)}
.btn-primary:hover{background:var(--coral-dark);box-shadow:0 13px 25px rgba(221,112,73,.32)}
.btn-dark{background:var(--plum);color:#fff;box-shadow:0 9px 18px rgba(50,29,63,.16)}
.btn-dark:hover{background:var(--plum-2)}
.btn-light{background:#fff;color:var(--plum);border-color:var(--line)}
.btn-light:hover{border-color:var(--coral);color:var(--coral-dark);box-shadow:var(--shadow)}
.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:10px;color:var(--plum)}
.menu-toggle:hover{background:var(--sand)}
.menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:21px;height:2px;margin:5px auto;background:currentColor;border-radius:2px}
.mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}
.mobile-menu a{display:block;padding:11px 2px;font-weight:700;color:var(--plum)}
.hero{overflow:hidden;background:var(--plum);color:#fff;padding:62px 0 72px;position:relative}
.hero:before{content:"";position:absolute;width:570px;height:570px;border-radius:50%;background:rgba(242,139,98,.16);right:-175px;top:-330px}
.hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:40px;transform:rotate(28deg);background:rgba(169,216,197,.11);left:-130px;bottom:-165px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.2);border-radius:100px;font-size:13px;font-weight:700;color:#fbe2d8;background:rgba(255,255,255,.07)}
.eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.hero h1{max-width:680px;margin:20px 0 18px;font-size:clamp(36px,5vw,62px);line-height:1.14;letter-spacing:-2.2px}
.hero h1 em{color:#ffb191;font-style:normal}
.hero p{max-width:620px;margin:0;color:#e5dce7;font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-actions .btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.37)}
.hero-actions .btn-light:hover{background:#fff;color:var(--plum)}
.hero-note{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:32px;font-size:13px;color:#c9bdcf}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note strong{color:var(--mint);font-size:12px}
.hero-visual{min-height:380px;position:relative}
.feature-panel{position:absolute;right:2%;top:8%;width:78%;padding:25px;border-radius:24px;background:#fff;color:var(--ink);box-shadow:var(--shadow-lg);transform:rotate(2.5deg)}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.panel-title{font-size:15px;font-weight:800;color:var(--plum)}
.panel-status{color:var(--mint-dark);font-size:12px;font-weight:800}
.feature-story{padding:20px;border-radius:16px;background:linear-gradient(135deg,#f7d4c6,#eedfb9);min-height:155px;position:relative;overflow:hidden}
.feature-story:after{content:"";position:absolute;width:120px;height:120px;border:18px solid rgba(50,29,63,.18);border-radius:50%;right:-30px;bottom:-43px}
.feature-story small{position:relative;z-index:1;color:#73536a;font-weight:800}
.feature-story h3{position:relative;z-index:1;max-width:220px;margin:8px 0 0;color:var(--plum);font-size:23px;line-height:1.35}
.mini-feed{display:grid;gap:11px;margin-top:16px}
.mini-feed div{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700}
.mini-feed i{display:block;width:34px;height:34px;border-radius:10px;background:var(--mint)}
.mini-feed div:nth-child(2) i{background:#f8c6b4}
.mini-feed div:nth-child(3) i{background:#d8c9df}
.orbit-card{position:absolute;left:0;bottom:0;width:185px;padding:18px;border-radius:17px;background:var(--mint);color:var(--plum);transform:rotate(-7deg);box-shadow:0 16px 34px rgba(0,0,0,.2)}
.orbit-card b{display:block;font-size:30px;line-height:1;margin-bottom:6px}
.orbit-card span{font-weight:800;font-size:13px}
.section{padding:88px 0}
.section-alt{background:var(--sand)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:31px}
.kicker{margin:0 0 8px;color:var(--coral-dark);font-size:13px;font-weight:800;letter-spacing:.06em}
.section h2{margin:0;color:var(--plum);font-size:clamp(27px,3.3vw,40px);line-height:1.25;letter-spacing:-1.2px}
.section-desc{max-width:480px;margin:0;color:var(--muted);font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--plum);font-size:14px;font-weight:800;white-space:nowrap;transition:var(--ease)}
.text-link:hover{color:var(--coral-dark);gap:11px}
.quick-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr 1.1fr .85fr;gap:13px}
.quick-card{min-height:170px;padding:21px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;position:relative;overflow:hidden;transition:var(--ease)}
.quick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d6c4bb}
.quick-card:nth-child(1){background:var(--plum);color:#fff}
.quick-card:nth-child(4){background:var(--mint)}
.quick-card i{display:grid;place-items:center;width:39px;height:39px;margin-bottom:27px;border-radius:12px;background:var(--sand);font-style:normal;color:var(--plum);font-weight:900}
.quick-card:nth-child(1) i{background:rgba(255,255,255,.15);color:var(--mint)}
.quick-card:nth-child(4) i{background:rgba(255,255,255,.58)}
.quick-card strong{display:block;font-size:17px;line-height:1.35}
.quick-card span{display:block;margin-top:5px;font-size:13px;opacity:.72}
.quick-card b{position:absolute;right:18px;bottom:13px;font-size:21px;font-weight:500}
.news-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:22px}
.news-lead{padding:28px;border-radius:var(--radius);background:var(--plum);color:#fff;min-height:350px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.news-lead:before{content:"";position:absolute;width:260px;height:260px;right:-65px;top:-105px;border:32px solid rgba(169,216,197,.18);border-radius:50%}
.news-lead .tag{position:relative;z-index:1;background:rgba(255,255,255,.13);color:#fff}
.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:100px;background:#e6f2ed;color:#39765f;font-size:12px;font-weight:800}
.news-lead h3{position:relative;z-index:1;max-width:490px;margin:16px 0 10px;font-size:28px;line-height:1.38;letter-spacing:-.8px}
.news-lead p{position:relative;z-index:1;margin:0 0 17px;color:#ded2e1;font-size:14px}
.news-meta{position:relative;z-index:1;display:flex;align-items:center;gap:13px;color:#cbbfd0;font-size:12px}
.news-side{display:grid;gap:12px}
.news-item{padding:17px 18px;border:1px solid var(--line);border-radius:15px;background:#fff;display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;transition:var(--ease)}
.news-item:hover{transform:translateX(4px);box-shadow:0 8px 20px rgba(50,29,63,.06);border-color:#d9c6bc}
.news-date{padding-top:2px;color:var(--coral-dark);font-size:12px;font-weight:800;white-space:nowrap}
.news-item h3{margin:0;color:var(--plum);font-size:16px;line-height:1.45}
.news-item p{grid-column:2;margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
.empty-state{grid-column:1/-1;padding:36px;border:1px dashed #cfc6c0;border-radius:var(--radius);color:var(--muted);background:#fff;text-align:center}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.timeline:before{content:"";position:absolute;height:1px;background:#d7cec8;left:7%;right:7%;top:28px}
.timeline-item{position:relative;padding-top:54px}
.timeline-item:before{content:"";position:absolute;top:20px;left:0;width:17px;height:17px;border:4px solid var(--paper);border-radius:50%;background:var(--coral);box-shadow:0 0 0 1px var(--coral)}
.timeline-item:nth-child(2):before{background:var(--mint-dark);box-shadow:0 0 0 1px var(--mint-dark)}
.timeline-item:nth-child(3):before{background:var(--plum-3);box-shadow:0 0 0 1px var(--plum-3)}
.timeline-item span{color:var(--coral-dark);font-size:12px;font-weight:800}
.timeline-item h3{margin:7px 0 7px;color:var(--plum);font-size:17px;line-height:1.45}
.timeline-item a{font-size:13px;font-weight:800;color:var(--muted)}
.timeline-item a:hover{color:var(--coral-dark)}
.activity-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
.activity-main{min-height:337px;padding:30px;border-radius:var(--radius);background:linear-gradient(125deg,#f5b79d,#f9dec4);position:relative;overflow:hidden}
.activity-main:after{content:"";position:absolute;width:230px;height:230px;border:25px solid rgba(50,29,63,.12);border-radius:50%;right:-52px;bottom:-66px}
.activity-main h3{position:relative;z-index:1;max-width:430px;margin:15px 0 10px;color:var(--plum);font-size:30px;line-height:1.3}
.activity-main p{position:relative;z-index:1;max-width:410px;margin:0 0 21px;color:#65495a;font-size:14px}
.activity-data{position:relative;z-index:1;display:flex;gap:11px;flex-wrap:wrap}
.activity-data span{padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.65);font-size:12px;font-weight:800;color:var(--plum)}
.activity-side{display:grid;gap:20px}
.activity-mini{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;display:flex;flex-direction:column;justify-content:space-between;transition:var(--ease)}
.activity-mini:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.activity-mini h3{margin:11px 0 9px;color:var(--plum);font-size:18px;line-height:1.4}
.activity-mini p{margin:0;color:var(--muted);font-size:13px}
.schedule{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.schedule-row{display:grid;grid-template-columns:1.15fr .85fr .7fr auto;align-items:center;gap:15px;padding:19px 22px;border-bottom:1px solid var(--line)}
.schedule-row:last-child{border-bottom:0}
.schedule-row strong{color:var(--plum);font-size:15px}
.schedule-row span{font-size:13px;color:var(--muted)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:#4d816f}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint-dark)}
.status.wait{color:#a1684c}.status.wait:before{background:var(--coral)}
.status.done{color:#807486}.status.done:before{background:#aaa0a7}
.live-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
.live-screen{min-height:330px;padding:27px;border-radius:var(--radius);background:#22162c;position:relative;overflow:hidden;color:#fff;display:flex;align-items:end}
.live-screen:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 25%,rgba(242,139,98,.47),transparent 26%),radial-gradient(circle at 25% 70%,rgba(169,216,197,.25),transparent 30%)}
.play{position:absolute;top:50%;left:50%;width:68px;height:68px;border:0;border-radius:50%;background:var(--coral);color:#fff;font-size:21px;transform:translate(-50%,-50%);box-shadow:0 9px 30px rgba(242,139,98,.38)}
.play:hover{background:var(--coral-dark);transform:translate(-50%,-53%)}
.live-copy{position:relative;z-index:1}
.live-copy span{font-size:12px;color:var(--mint);font-weight:800}
.live-copy h3{margin:7px 0 0;font-size:24px;line-height:1.35}
.live-list{padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.live-list h3{margin:8px 10px 11px;color:var(--plum);font-size:18px}
.live-list a{display:block;padding:14px 10px;border-top:1px solid var(--line);transition:var(--ease)}
.live-list a:hover{padding-left:15px;background:#fcf5f0}
.live-list b{display:block;color:var(--plum);font-size:14px;line-height:1.4}
.live-list span{color:var(--muted);font-size:12px}
.app-section{background:var(--plum);color:#fff;overflow:hidden}
.app-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
.phone-stage{min-height:430px;position:relative;display:grid;place-items:center}
.phone{position:relative;width:225px;height:404px;padding:10px;border-radius:34px;background:#18121c;border:7px solid #695b70;box-shadow:0 25px 52px rgba(0,0,0,.36);transform:rotate(-5deg)}
.phone:before{content:"";position:absolute;top:12px;left:50%;width:74px;height:17px;border-radius:15px;background:#17111b;transform:translateX(-50%);z-index:2}
.phone-screen{height:100%;padding:35px 14px 14px;border-radius:23px;background:linear-gradient(155deg,#f9d9cd,#fffbf8 56%,#b8dfd0);overflow:hidden}
.phone-screen b{display:block;color:var(--plum);font-size:13px}
.screen-hero{height:108px;margin:16px 0 12px;padding:14px;border-radius:15px;background:var(--plum);color:#fff}
.screen-hero small{color:var(--mint)}
.screen-hero strong{display:block;margin-top:7px;font-size:16px;line-height:1.35}
.screen-lines{display:grid;gap:8px}
.screen-lines i{height:35px;border-radius:9px;background:rgba(50,29,63,.1)}
.screen-lines i:nth-child(2){width:80%}.screen-lines i:nth-child(3){width:65%}
.phone-stage:before,.phone-stage:after{content:"";position:absolute;border-radius:50%;z-index:0}
.phone-stage:before{width:315px;height:315px;background:rgba(242,139,98,.27)}
.phone-stage:after{width:130px;height:130px;right:6%;bottom:18%;background:rgba(169,216,197,.25)}
.app-content .kicker{color:#ffb191}
.app-content h2{color:#fff}
.app-content p{max-width:530px;color:#d9cedc}
.app-specs{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
.app-specs span{padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#dfd4e3;font-size:13px}
.app-content .btn-light{border-color:transparent}
.app-content small{display:block;margin-top:15px;color:#bfb1c5;font-size:12px}
.experience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);position:relative;overflow:hidden;transition:var(--ease)}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-no{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;color:var(--coral-dark);font-size:13px;font-weight:900}
.step-no:after{content:"";width:48px;height:7px;border-radius:10px;background:var(--mint)}
.step-card:nth-child(2) .step-no:after{background:#e8b19d}
.step-card:nth-child(3) .step-no:after{background:#d8c9df}
.step-card h3{margin:0 0 8px;color:var(--plum);font-size:20px}
.step-card p{margin:0;color:var(--muted);font-size:14px}
.benefit-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:start}
.benefit-intro{padding:28px;border-radius:var(--radius);background:var(--mint)}
.benefit-intro h2{font-size:32px}
.benefit-intro p{margin:12px 0 0;color:#426e5e;font-size:14px}
.benefit-list{display:grid;gap:0;border-top:1px solid var(--line)}
.benefit-item{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.benefit-item b{color:var(--coral-dark);font-size:13px}
.benefit-item h3{margin:0;color:var(--plum);font-size:17px}
.benefit-item p{margin:2px 0 0;color:var(--muted);font-size:13px}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.safety-banner{padding:34px;border-radius:var(--radius);background:#e3f0e9;position:relative;overflow:hidden}
.safety-banner:after{content:"✓";position:absolute;right:25px;bottom:-40px;color:rgba(50,29,63,.12);font-size:180px;font-weight:900}
.safety-banner h2{position:relative;z-index:1;max-width:370px;font-size:34px}
.safety-banner p{position:relative;z-index:1;max-width:430px;color:#547263;font-size:14px}
.safety-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.safety-item{padding:21px;border:1px solid var(--line);border-radius:15px;background:#fff}
.safety-item i{display:grid;place-items:center;width:35px;height:35px;margin-bottom:14px;border-radius:11px;background:#fbe1d6;color:var(--coral-dark);font-style:normal;font-weight:900}
.safety-item h3{margin:0 0 4px;color:var(--plum);font-size:16px}
.safety-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.guide-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.guide-card h3{margin:0 0 18px;color:var(--plum);font-size:22px}
.guide-row{display:grid;grid-template-columns:34px 1fr;gap:13px;padding:12px 0;border-top:1px solid var(--line)}
.guide-row:first-of-type{border-top:0}
.guide-row b{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--plum);color:#fff;font-size:12px}
.guide-row strong{display:block;color:var(--plum);font-size:15px}
.guide-row span{display:block;color:var(--muted);font-size:13px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
.faq-item button{width:100%;padding:17px 18px;border:0;background:#fff;color:var(--plum);font-weight:800;text-align:left;display:flex;justify-content:space-between;gap:15px}
.faq-item button:hover{background:#fff8f4}
.faq-item button:after{content:"+";color:var(--coral-dark);font-size:20px;font-weight:400}
.faq-item.active button:after{content:"−"}
.faq-answer{max-height:0;overflow:hidden;padding:0 18px;color:var(--muted);font-size:14px;transition:max-height .3s ease,padding .3s ease}
.faq-item.active .faq-answer{max-height:180px;padding:0 18px 17px}
.notice-feedback{display:grid;grid-template-columns:1fr .9fr;gap:22px}
.notice-box{padding:30px;border-radius:var(--radius);background:var(--plum);color:#fff}
.notice-box h2{color:#fff;font-size:30px}
.notice-box p{color:#d8cddb;margin:10px 0 21px;font-size:14px}
.notice-list{display:grid;gap:11px}
.notice-list a{padding:11px 0;border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;gap:12px;font-size:14px;transition:var(--ease)}
.notice-list a:hover{color:#ffb191;padding-left:5px}
.notice-list time{color:var(--mint);font-size:12px;white-space:nowrap}
.feedback-card{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.feedback-card h3{margin:0 0 3px;color:var(--plum);font-size:24px}
.feedback-card p{margin:0 0 17px;color:var(--muted);font-size:13px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.field{display:grid;gap:5px}
.field.full{grid-column:1/-1}
.field label{color:var(--plum);font-size:12px;font-weight:800}
.field input,.field select,.field textarea{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:9px;background:#fdfcf9;color:var(--ink);outline:none;transition:var(--ease)}
.field textarea{min-height:75px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(242,139,98,.12)}
.feedback-card .btn{margin-top:13px}
.privacy-note{margin-top:9px;color:#958b91;font-size:11px;line-height:1.55}
.site-footer{background:var(--plum);color:#eee7ef;padding:58px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .8fr;gap:34px}
.footer-brand .brand{color:#fff}
.footer-brand p{max-width:330px;margin:16px 0 0;color:#cfc3d3;font-size:13px;line-height:1.75}
.footer-col h3{margin:0 0 14px;color:#ffb191;font-size:14px}
.footer-col a{display:block;margin:8px 0;color:#d8cdda;font-size:13px;transition:var(--ease)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#bcaebe;font-size:12px}
.footer-bottom a:hover{color:#ffb191}
@media (max-width:1024px){
  .desktop-nav{gap:0}.desktop-nav a{padding:9px 8px}
  .quick-grid{grid-template-columns:repeat(3,1fr)}
  .quick-card:nth-child(1){grid-column:span 2}
  .hero-grid,.app-grid{gap:28px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .container{width:min(100% - 36px,var(--container))}
  .topline .container{justify-content:center;text-align:center}.topline p:last-child{display:none}
  .header-inner{height:68px}.desktop-nav,.header-actions .btn{display:none}.menu-toggle{display:block}
  .mobile-menu.open{display:block}
  .hero{padding:46px 0 53px}.hero-grid,.news-layout,.activity-grid,.live-grid,.app-grid,.benefit-wrap,.safety-grid,.guide-grid,.notice-feedback{grid-template-columns:1fr}
  .hero h1{font-size:42px}.hero-visual{min-height:335px;max-width:520px;width:100%;margin:0 auto}
  .feature-panel{width:78%;right:5%;top:5%}.orbit-card{left:3%;bottom:2%}
  .section{padding:58px 0}.section-head{align-items:start;flex-direction:column;gap:10px;margin-bottom:24px}
  .quick-grid{grid-template-columns:1fr 1fr}.quick-card:nth-child(1){grid-column:span 2}.quick-card{min-height:145px}
  .timeline{grid-template-columns:1fr 1fr}.timeline:before{display:none}.timeline-item{padding-top:42px}.timeline-item:before{top:11px}
  .schedule-row{grid-template-columns:1fr auto;gap:7px 13px}.schedule-row span{grid-column:1}.schedule-row .status{grid-column:2;grid-row:1}
  .safety-list{grid-template-columns:1fr 1fr}
  .faq-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:23px}.footer-brand{grid-column:1/-1}
}
@media (max-width:520px){
  body{font-size:15px}.container{width:min(100% - 32px,var(--container))}
  .hero h1{font-size:34px;letter-spacing:-1.4px}.hero p{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.btn{padding:12px 13px}
  .hero-visual{min-height:290px}.feature-panel{width:88%;padding:18px}.feature-story{min-height:125px}.feature-story h3{font-size:19px}.orbit-card{width:148px;padding:14px}.orbit-card b{font-size:24px}
  .quick-grid,.timeline,.experience-grid,.safety-list,.form-grid{grid-template-columns:1fr}.quick-card:nth-child(1){grid-column:auto}.quick-card{min-height:128px}.timeline-item{padding-top:38px}
  .news-lead{min-height:280px;padding:22px}.news-lead h3{font-size:23px}.news-item{padding:14px;gap:9px}.news-item p{font-size:12px}
  .activity-main{min-height:280px;padding:23px}.activity-main h3{font-size:24px}.activity-side{gap:13px}
  .live-screen{min-height:260px}.app-grid{gap:15px}.phone-stage{min-height:360px}.phone{width:197px;height:354px}.app-content h2{font-size:30px}
  .benefit-intro,.guide-card,.notice-box,.feedback-card{padding:22px}.benefit-item{grid-template-columns:50px 1fr}.benefit-item .text-link{display:none}
  .safety-banner{padding:25px}.safety-banner h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom div{margin-top:8px}
}

/* roulang page: category1 */
:root{
      --plum:#321d3f;
      --plum-2:#492958;
      --plum-3:#6d4c78;
      --coral:#f28b62;
      --coral-dark:#dd7049;
      --mint:#a9d8c5;
      --mint-dark:#579d84;
      --paper:#fbf8f3;
      --sand:#f1eee8;
      --white:#fff;
      --ink:#291f2d;
      --muted:#746c72;
      --line:#e2ddd6;
      --shadow:0 14px 38px rgba(50,29,63,.09);
      --shadow-lg:0 24px 60px rgba(50,29,63,.16);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(242,139,98,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .topline{background:var(--plum);color:#eadfea;font-size:13px}
    .topline .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topline strong{color:var(--mint);font-weight:750}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.96);border-bottom:1px solid rgba(226,221,214,.85);backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}
    .brand-mark:before{width:18px;height:18px;top:-5px;right:-4px}
    .brand-mark:after{width:10px;height:10px;bottom:4px;left:5px;background:var(--mint)}
    .brand-mark span{position:relative;z-index:1;color:#fff;font-size:16px}
    .desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .desktop-nav a{position:relative;padding:9px 12px;font-size:14px;font-weight:650;color:#534958;transition:var(--ease)}
    .desktop-nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transition:var(--ease)}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
    .desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:750;font-size:14px;line-height:1.2;transition:var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(242,139,98,.26)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 13px 25px rgba(221,112,73,.32)}
    .btn-dark{background:var(--plum);color:#fff;box-shadow:0 9px 18px rgba(50,29,63,.16)}
    .btn-dark:hover{background:var(--plum-2)}
    .btn-light{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);box-shadow:var(--shadow)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:10px;color:var(--plum)}
    .menu-toggle:hover{background:var(--sand)}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:21px;height:2px;margin:5px auto;background:currentColor;border-radius:2px}
    .mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}
    .mobile-menu a{display:block;padding:11px 2px;font-weight:700;color:var(--plum)}
    .page-hero{padding:76px 0 68px;background:var(--plum);color:#fff;position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;width:480px;height:480px;border:80px solid rgba(242,139,98,.14);border-radius:50%;right:-150px;top:-265px}
    .page-hero:after{content:"";position:absolute;width:190px;height:190px;border-radius:36px;transform:rotate(35deg);background:rgba(169,216,197,.12);left:-75px;bottom:-110px}
    .page-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.22);border-radius:100px;background:rgba(255,255,255,.07);color:#fbe2d8;font-size:13px;font-weight:750}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--mint);display:block}
    .page-hero h1{max-width:760px;margin:19px 0 15px;font-size:clamp(36px,5vw,60px);line-height:1.18;letter-spacing:-2px}
    .page-hero p{max-width:700px;margin:0;color:#e5dce7;font-size:17px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;color:#cfc1d2;font-size:13px}
    .hero-meta span{padding:8px 13px;border-radius:9px;background:rgba(255,255,255,.09)}
    .section{padding:82px 0}
    .section-alt{background:var(--sand)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .section h2{margin:0;color:var(--plum);font-size:clamp(27px,3.3vw,40px);line-height:1.25;letter-spacing:-1.2px}
    .section-desc{max-width:510px;margin:0;color:var(--muted)}
    .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .search-box{flex:1 1 280px;position:relative}
    .search-box input,.filter-bar select{width:100%;height:46px;padding:0 15px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
    .filter-bar select{width:auto;min-width:145px}
    .filter-label{font-size:13px;color:var(--muted);font-weight:750}
    .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .news-feature,.news-item,.rank-item,.info-card,.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
    .news-feature{padding:28px;min-height:310px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
    .news-feature:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-55px;bottom:-85px;background:var(--mint);opacity:.55}
    .news-feature>*{position:relative;z-index:1}
    .news-item{display:flex;flex-direction:column;justify-content:center;padding:19px 22px;min-height:94px}
    .news-item:hover,.news-feature:hover,.rank-item:hover,.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .news-list{display:grid;gap:12px}
    .tag{display:inline-flex;width:max-content;padding:4px 9px;border-radius:7px;background:#e1f2eb;color:var(--mint-dark);font-size:12px;font-weight:800}
    .news-feature h3{max-width:470px;margin:18px 0 10px;color:var(--plum);font-size:28px;line-height:1.4}
    .news-item h3{margin:7px 0 2px;color:var(--plum);font-size:17px;line-height:1.45}
    .news-summary{margin:0;color:var(--muted);font-size:14px}
    .meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}
    .more-link{display:inline-flex;align-items:center;gap:7px;color:var(--coral-dark);font-size:14px;font-weight:800}
    .more-link:hover{gap:11px}
    .empty-state{padding:48px 24px;text-align:center;border:1px dashed #cfc5cb;border-radius:var(--radius);background:#fff;color:var(--muted)}
    .rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .rank-item{display:grid;grid-template-columns:44px 1fr;gap:15px;padding:20px}
    .rank-number{font-size:30px;line-height:1;color:var(--coral);font-weight:850}
    .rank-item h3{margin:0 0 5px;color:var(--plum);font-size:16px}
    .rank-item p{margin:0;color:var(--muted);font-size:13px}
    .info-strip{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 30px;border-radius:var(--radius);background:var(--mint);color:var(--plum)}
    .info-strip h2{font-size:25px;margin:0 0 5px}
    .info-strip p{margin:0;font-size:14px}
    .info-strip .btn-dark{flex-shrink:0}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{padding:25px}
    .info-card .icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--plum);color:#fff;font-weight:850;margin-bottom:18px}
    .info-card h3{margin:0 0 8px;color:var(--plum);font-size:18px}
    .info-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:12px;max-width:880px}
    .faq-list details{padding:0 22px}
    .faq-list details[open]{border-color:rgba(242,139,98,.6)}
    .faq-list summary{cursor:pointer;padding:18px 0;font-weight:800;color:var(--plum);list-style:none}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";float:right;color:var(--coral);font-size:20px}
    .faq-list details[open] summary:after{content:"－"}
    .faq-list details p{margin:0;padding:0 0 19px;color:var(--muted);font-size:14px}
    .cta-band{padding:65px 0;background:var(--plum);color:#fff}
    .cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-band h2{margin:0 0 8px;font-size:32px;line-height:1.3}
    .cta-band p{margin:0;color:#d8cadb}
    .site-footer{padding:62px 0 22px;background:var(--plum);color:#d9cedd}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
    .footer-brand .brand{color:#fff;margin-bottom:18px}
    .footer-brand p{max-width:330px;margin:0;color:#c6b8ca;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{margin:0 0 10px;color:#fff;font-size:15px}
    .footer-col a{font-size:14px;color:#c6b8ca;transition:var(--ease)}
    .footer-col a:hover{color:#ffb191;padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:#b7a8bc}
    .footer-bottom a:hover{color:#ffb191}
    @media(max-width:1024px){
      .desktop-nav a{padding-left:8px;padding-right:8px}
      .header-actions>.btn{display:none}
      .news-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .topline .container{min-height:34px}
      .desktop-nav{display:none}
      .menu-toggle{display:block}
      .mobile-menu.open{display:block}
      .header-inner{height:70px}
      .page-hero{padding:58px 0 52px}
      .page-hero h1{font-size:40px;letter-spacing:-1.3px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-desc{margin-top:10px}
      .filter-bar{align-items:stretch}
      .filter-bar select{width:100%}
      .rank-grid,.guide-grid{grid-template-columns:1fr}
      .info-strip,.cta-band-inner{display:block}
      .info-strip .btn{margin-top:18px}
      .cta-band .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 36px)}
      .topline .container{font-size:11px}
      .topline .container span:last-child{display:none}
      .brand{font-size:17px}
      .page-hero h1{font-size:34px}
      .page-hero p{font-size:15px}
      .hero-meta{gap:8px}
      .news-feature{padding:22px;min-height:280px}
      .news-feature h3{font-size:23px}
      .news-item{padding:17px}
      .info-strip{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom div{margin-top:10px;line-height:2}
    }

/* roulang page: article */
:root{
      --plum:#321d3f;
      --plum-2:#492958;
      --plum-3:#6d4c78;
      --coral:#f28b62;
      --coral-dark:#dd7049;
      --mint:#a9d8c5;
      --mint-dark:#579d84;
      --paper:#fbf8f3;
      --sand:#f1eee8;
      --white:#fff;
      --ink:#291f2d;
      --muted:#746c72;
      --line:#e2ddd6;
      --shadow:0 14px 38px rgba(50,29,63,.09);
      --shadow-lg:0 24px 60px rgba(50,29,63,.16);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(242,139,98,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .topline{background:var(--plum);color:#e9dfea;font-size:13px}
    .topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topline strong{color:var(--mint)}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.96);border-bottom:1px solid rgba(226,221,214,.85);backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}
    .brand-mark:before{width:18px;height:18px;top:-5px;right:-4px}
    .brand-mark:after{width:10px;height:10px;bottom:4px;left:5px;background:var(--mint)}
    .brand-mark span{position:relative;z-index:1;color:#fff;font-size:16px}
    .desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .desktop-nav a{position:relative;padding:9px 12px;font-size:14px;font-weight:650;color:#534958;transition:var(--ease)}
    .desktop-nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transition:var(--ease)}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
    .desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:750;font-size:14px;line-height:1.2;transition:var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(242,139,98,.26)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 13px 25px rgba(221,112,73,.32)}
    .btn-dark{background:var(--plum);color:#fff;box-shadow:0 9px 18px rgba(50,29,63,.16)}
    .btn-dark:hover{background:var(--plum-2)}
    .btn-light{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);box-shadow:var(--shadow)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:10px;color:var(--plum)}
    .menu-toggle:hover{background:var(--sand)}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:21px;height:2px;margin:5px auto;background:currentColor;border-radius:2px}
    .mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}
    .mobile-menu a{display:block;padding:11px 2px;font-weight:700;color:var(--plum)}
    .article-hero{padding:78px 0 70px;background:var(--plum);color:#fff;position:relative;overflow:hidden}
    .article-hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-170px;top:-300px;background:rgba(242,139,98,.18)}
    .article-hero:after{content:"";position:absolute;width:210px;height:210px;border-radius:42px;left:-95px;bottom:-120px;transform:rotate(25deg);background:rgba(169,216,197,.12)}
    .article-hero-inner{position:relative;z-index:1;max-width:900px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.2);border-radius:100px;font-size:13px;font-weight:700;color:#fbe2d8;background:rgba(255,255,255,.07)}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--mint)}
    .article-hero h1{margin:22px 0 18px;max-width:860px;font-size:clamp(34px,5vw,60px);line-height:1.2;letter-spacing:-2px}
    .article-intro{max-width:780px;margin:0;color:#e7ddea;font-size:17px;line-height:1.9}
    .article-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:28px;color:#cdbfd1;font-size:14px}
    .meta-pill{padding:5px 12px;border-radius:30px;background:rgba(169,216,197,.16);color:#c9f0df}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 290px;gap:54px;align-items:start;padding:78px 0 96px}
    .article-content{min-width:0}
    .article-paper{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,5vw,58px);box-shadow:var(--shadow)}
    .article-paper h2,.article-paper h3{color:var(--plum);line-height:1.35;letter-spacing:-.5px}
    .article-paper h2{font-size:28px;margin:34px 0 14px}
    .article-paper h3{font-size:21px;margin:28px 0 12px}
    .article-paper p{margin:0 0 18px;color:#514953}
    .article-paper ul,.article-paper ol{padding-left:24px;color:#514953}
    .article-paper li{margin:7px 0}
    .article-paper blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--coral);border-radius:0 12px 12px 0;background:#fff3ed;color:var(--plum);font-weight:650}
    .article-paper img{border-radius:14px;margin:25px auto}
    .article-share{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
    .share-dot{display:inline-flex;align-items:center;gap:7px;color:var(--plum);font-weight:700}
    .share-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral)}
    .side-stack{position:sticky;top:105px;display:grid;gap:18px}
    .side-card{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .side-card h2{margin:0 0 15px;color:var(--plum);font-size:20px}
    .side-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .side-links{display:grid;gap:9px}
    .side-links a{padding:10px 12px;border-radius:10px;background:var(--sand);color:var(--plum);font-size:14px;font-weight:700;transition:var(--ease)}
    .side-links a:hover{background:#f8d6c8;transform:translateX(3px)}
    .notice-card{background:var(--mint);border-color:transparent}
    .notice-card h2{color:var(--plum)}
    .article-bottom{padding:0 0 94px}
    .bottom-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 40px;border-radius:var(--radius);background:var(--sand);border:1px solid var(--line)}
    .bottom-panel h2{margin:0 0 7px;color:var(--plum);font-size:27px}
    .bottom-panel p{margin:0;color:var(--muted)}
    .empty-state{text-align:center;padding:50px 20px}
    .empty-state h2{margin:0 0 12px;color:var(--plum);font-size:28px}
    .empty-state p{margin:0 0 22px;color:var(--muted)}
    .site-footer{padding:62px 0 22px;background:var(--plum);color:#e9dfea}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:42px}
    .footer-brand .brand{color:#fff;margin-bottom:16px}
    .footer-brand p{max-width:330px;margin:0;color:#cdbfd1;font-size:14px;line-height:1.8}
    .footer-col{display:grid;align-content:start;gap:9px}
    .footer-col h3{margin:0 0 8px;color:#fff;font-size:16px}
    .footer-col a{color:#cdbfd1;font-size:14px;transition:var(--ease)}
    .footer-col a:hover{color:#ffb191;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#bbaec0;font-size:13px}
    .footer-bottom a:hover{color:#ffb191}
    @media (max-width:1024px){
      .desktop-nav{gap:0}
      .desktop-nav a{padding-left:8px;padding-right:8px}
      .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:28px}
      .footer-grid{gap:24px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .desktop-nav,.header-actions .btn{display:none}
      .menu-toggle{display:block}
      .mobile-menu.is-open{display:block}
      .article-hero{padding:56px 0 58px}
      .article-hero h1{letter-spacing:-1.2px}
      .article-layout{display:block;padding:52px 0 60px}
      .article-paper{padding:26px 21px}
      .side-stack{position:static;margin-top:28px}
      .bottom-panel{align-items:flex-start;flex-direction:column;padding:28px 24px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .topline .container{min-height:34px}
      .topline span:last-child{display:none}
      .article-hero h1{font-size:34px}
      .article-intro{font-size:15px}
      .article-meta{gap:8px 14px}
      .article-paper h2{font-size:24px}
      .article-share{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom div{margin-top:10px}
    }

/* roulang page: category2 */
:root{
      --plum:#321d3f;--plum-2:#492958;--plum-3:#6d4c78;--coral:#f28b62;--coral-dark:#dd7049;
      --mint:#a9d8c5;--mint-dark:#579d84;--paper:#fbf8f3;--sand:#f1eee8;--white:#fff;
      --ink:#291f2d;--muted:#746c72;--line:#e2ddd6;--shadow:0 14px 38px rgba(50,29,63,.09);
      --shadow-lg:0 24px 60px rgba(50,29,63,.16);--radius:18px;--radius-sm:12px;--container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select{font:inherit}button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,248,243,.96);border-bottom:1px solid rgba(226,221,214,.85);backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);display:grid;place-items:center;position:relative;overflow:hidden}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}.brand-mark:before{width:18px;height:18px;top:-5px;right:-4px}.brand-mark:after{width:10px;height:10px;bottom:4px;left:5px;background:var(--mint)}.brand-mark span{position:relative;z-index:1;color:#fff;font-size:16px}
    .desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.desktop-nav a{position:relative;padding:9px 12px;font-size:14px;font-weight:650;color:#534958;transition:var(--ease)}.desktop-nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transition:var(--ease)}.desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}.desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:750;font-size:14px;line-height:1.2;transition:var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(242,139,98,.4);outline-offset:3px}.btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(242,139,98,.26)}.btn-primary:hover{background:var(--coral-dark)}.btn-dark{background:var(--plum);color:#fff}.btn-dark:hover{background:var(--plum-2)}.btn-light{background:#fff;color:var(--plum);border-color:var(--line)}.btn-light:hover{border-color:var(--coral)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:10px;color:var(--plum)}.menu-toggle:hover{background:var(--sand)}.menu-toggle:before,.menu-toggle:after,.menu-toggle span{content:"";display:block;width:21px;height:2px;margin:5px auto;background:currentColor;border-radius:2px}.mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:11px 2px;font-weight:700;color:var(--plum)}
    .hero{background:var(--plum);color:#fff;padding:74px 0 78px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:510px;height:510px;border-radius:50%;background:rgba(242,139,98,.17);right:-170px;top:-280px}.hero:after{content:"";position:absolute;width:230px;height:230px;transform:rotate(28deg);background:rgba(169,216,197,.12);left:-100px;bottom:-135px;border-radius:38px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{border:1px solid rgba(255,255,255,.23);color:#fbe2d8;background:rgba(255,255,255,.07)}.eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--mint)}.hero h1{margin:20px 0 16px;font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px}.hero h1 em{font-style:normal;color:#ffb191}.hero p{max-width:650px;color:#e5dce7;font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-actions .btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}.hero-actions .btn-light:hover{background:#fff;color:var(--plum)}
    .hero-art{min-height:290px;position:relative}.event-poster{position:absolute;right:4%;top:10px;width:82%;padding:25px;border-radius:24px;background:#fff;color:var(--plum);box-shadow:var(--shadow-lg);transform:rotate(3deg)}.poster-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:800}.poster-shape{height:145px;margin:20px 0;border-radius:17px;background:linear-gradient(135deg,#f5c6b2,#ecdcae);position:relative;overflow:hidden}.poster-shape:before,.poster-shape:after{content:"";position:absolute;border:18px solid rgba(50,29,63,.16);border-radius:50%}.poster-shape:before{width:170px;height:170px;right:-28px;top:-38px}.poster-shape:after{width:85px;height:85px;left:28px;bottom:-37px;border-color:rgba(87,157,132,.45)}.poster-title{font-size:24px;font-weight:850;line-height:1.35}.poster-meta{margin-top:10px;color:var(--muted);font-size:13px}.floating-note{position:absolute;left:0;bottom:0;padding:17px 20px;border-radius:16px;background:var(--mint);color:var(--plum);box-shadow:var(--shadow-lg);transform:rotate(-6deg);font-weight:800}.section{padding:84px 0}.section-alt{background:var(--sand)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section h2{margin:0;color:var(--plum);font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-1px}.section-desc{max-width:500px;margin:0;color:var(--muted)}.tag{background:#e3f2eb;color:var(--mint-dark)}.tag.coral{background:#fce1d6;color:#a95138}.tag.dark{background:var(--plum);color:#fff}
    .status-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.status-card{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.status-card strong{display:block;font-size:27px;color:var(--plum);line-height:1.2}.status-card span{display:block;color:var(--muted);margin-top:5px;font-size:14px}
    .event-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.event-list{display:flex;flex-direction:column;gap:13px}.event-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:var(--ease)}.event-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d3b9af}.event-date{font-size:14px;color:var(--muted);font-weight:700}.event-item h3{font-size:18px;margin:0 0 4px;color:var(--plum)}.event-item p{margin:0;color:var(--muted);font-size:14px}.arrow{font-size:22px;color:var(--coral)}.empty{padding:34px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
    .feature-event{min-height:100%;padding:34px;border-radius:var(--radius);background:var(--plum);color:#fff;position:relative;overflow:hidden}.feature-event:after{content:"";position:absolute;width:220px;height:220px;border:28px solid rgba(242,139,98,.3);border-radius:50%;right:-72px;bottom:-75px}.feature-event>*{position:relative;z-index:1}.feature-event h3{font-size:30px;line-height:1.35;margin:20px 0 13px}.feature-event p{color:#ddd1e1}.feature-event ul{padding-left:20px;margin:22px 0;color:#eadfea}.timeline{display:flex;gap:0;overflow:auto;padding:12px 0 24px}.month{min-width:190px;padding:18px 20px;border-left:2px solid var(--coral)}.month b{display:block;color:var(--plum);font-size:20px}.month span{display:block;margin-top:9px;color:var(--muted);font-size:14px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}.step-num{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--coral);color:#fff;font-weight:800}.step h3{margin:17px 0 6px;color:var(--plum);font-size:18px}.step p{margin:0;color:var(--muted);font-size:14px}
    .faq{max-width:850px}.faq details{background:#fff;border-bottom:1px solid var(--line);padding:20px 22px}.faq details:first-child{border-radius:15px 15px 0 0}.faq details:last-child{border-radius:0 0 15px 15px}.faq summary{cursor:pointer;font-weight:800;color:var(--plum)}.faq p{margin:13px 0 0;color:var(--muted);font-size:14px}.cta{padding:48px;border-radius:24px;background:#f6d3c5;display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{margin:0 0 8px;color:var(--plum);font-size:30px}.cta p{margin:0;color:#6c4b58}.site-footer{padding:65px 0 25px;background:var(--plum);color:#eadfea}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}.footer-brand p{max-width:300px;color:#cbbdce;font-size:14px;margin-top:18px}.site-footer .brand{color:#fff}.footer-col h3{font-size:15px;color:#fff;margin:0 0 14px}.footer-col a{display:block;color:#cbbdce;font-size:14px;padding:4px 0;transition:var(--ease)}.footer-col a:hover{color:#ffb191;transform:translateX(2px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:43px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:#bfaec3;font-size:13px}.footer-bottom a:hover{color:#ffb191}
    @media(max-width:900px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.header-actions .btn{display:none}.hero-grid,.event-layout{grid-template-columns:1fr}.hero-art{max-width:590px;width:100%;margin:auto}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid .footer-col:last-child{grid-column:2}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 40px))}.desktop-nav{display:none}.menu-toggle{display:block}.mobile-menu.open{display:block}.header-inner{height:70px}.hero{padding:55px 0 63px}.hero h1{letter-spacing:-1.3px}.hero-art{min-height:270px}.section{padding:60px 0}.section-head{display:block}.section-desc{margin-top:12px}.status-row,.steps{grid-template-columns:1fr}.event-item{grid-template-columns:78px 1fr}.event-item .arrow{display:none}.cta{display:block;padding:32px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-grid .footer-col:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom div{margin-top:10px}}
    @media(max-width:520px){.container{width:calc(100% - 36px)}.brand{font-size:17px}.hero h1{font-size:37px}.event-poster{width:88%;right:0}.floating-note{font-size:13px}.poster-title{font-size:21px}.event-item{padding:16px 14px;gap:11px}.event-item h3{font-size:16px}.month{min-width:165px}.footer-grid{grid-template-columns:1fr}.footer-brand,.footer-grid .footer-col:last-child{grid-column:auto}}

/* roulang page: category4 */
:root{
      --plum:#321d3f;
      --plum-2:#492958;
      --plum-3:#6d4c78;
      --coral:#f28b62;
      --coral-dark:#dd7049;
      --mint:#a9d8c5;
      --mint-dark:#579d84;
      --paper:#fbf8f3;
      --sand:#f1eee8;
      --white:#fff;
      --ink:#291f2d;
      --muted:#746c72;
      --line:#e2ddd6;
      --shadow:0 14px 38px rgba(50,29,63,.09);
      --shadow-lg:0 24px 60px rgba(50,29,63,.16);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(242,139,98,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .topline{background:var(--plum);color:#eee5ef;font-size:13px}
    .topline .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topline strong{color:var(--mint)}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.96);border-bottom:1px solid rgba(226,221,214,.85);backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}
    .brand-mark:before{width:18px;height:18px;top:-5px;right:-4px}
    .brand-mark:after{width:10px;height:10px;bottom:4px;left:5px;background:var(--mint)}
    .brand-mark span{position:relative;z-index:1;color:#fff;font-size:16px}
    .desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .desktop-nav a{position:relative;padding:9px 12px;font-size:14px;font-weight:650;color:#534958;transition:var(--ease)}
    .desktop-nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transition:var(--ease)}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
    .desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:750;font-size:14px;line-height:1.2;transition:var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(242,139,98,.26)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 13px 25px rgba(221,112,73,.32)}
    .btn-dark{background:var(--plum);color:#fff;box-shadow:0 9px 18px rgba(50,29,63,.16)}
    .btn-dark:hover{background:var(--plum-2)}
    .btn-light{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);box-shadow:var(--shadow)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:10px;color:var(--plum)}
    .menu-toggle:hover{background:var(--sand)}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:21px;height:2px;margin:5px auto;background:currentColor;border-radius:2px}
    .mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}
    .mobile-menu a{display:block;padding:11px 2px;font-weight:700;color:var(--plum)}
    .hero{background:var(--plum);color:#fff;padding:76px 0 82px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-170px;top:-300px;background:rgba(242,139,98,.16)}
    .hero:after{content:"";position:absolute;width:230px;height:230px;left:-100px;bottom:-130px;border-radius:42px;transform:rotate(27deg);background:rgba(169,216,197,.12)}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.2);border-radius:100px;font-size:13px;font-weight:700;color:#fbe2d8;background:rgba(255,255,255,.07)}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--mint)}
    .hero h1{max-width:650px;margin:20px 0 18px;font-size:clamp(36px,5vw,60px);line-height:1.16;letter-spacing:-2.2px}
    .hero h1 em{font-style:normal;color:#ffb191}
    .hero p{max-width:630px;margin:0;color:#e5dce7;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-actions .btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
    .hero-actions .btn-light:hover{background:#fff;color:var(--plum)}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:#c9bdcf;font-size:13px}
    .hero-note strong{color:var(--mint)}
    .app-stage{height:370px;position:relative}
    .app-card{position:absolute;right:4%;top:15px;width:252px;height:365px;padding:11px;border:8px solid #20152a;border-radius:34px;background:#fff;box-shadow:var(--shadow-lg);transform:rotate(5deg)}
    .app-screen{height:100%;border-radius:23px;overflow:hidden;background:#f8eee9}
    .screen-head{padding:24px 18px 18px;background:linear-gradient(135deg,#f3ad8e,#f5d6b1);color:var(--plum)}
    .screen-head small{font-weight:800;color:#76506a}
    .screen-head h3{margin:8px 0 0;font-size:21px;line-height:1.35}
    .screen-body{padding:15px}
    .screen-chip{display:inline-block;padding:5px 9px;border-radius:20px;background:var(--mint);color:var(--plum);font-size:11px;font-weight:800}
    .screen-line{height:11px;margin-top:14px;border-radius:8px;background:#ded1d0}
    .screen-line.short{width:62%}
    .screen-item{display:flex;align-items:center;gap:10px;margin-top:18px;padding:11px;border-radius:12px;background:#fff}
    .screen-dot{width:30px;height:30px;border-radius:9px;background:var(--plum)}
    .screen-item span{height:8px;flex:1;border-radius:5px;background:#e6ddda}
    .app-orbit{position:absolute;left:3%;bottom:18px;width:172px;padding:18px;border-radius:17px;background:var(--mint);color:var(--plum);box-shadow:0 16px 34px rgba(0,0,0,.2);transform:rotate(-7deg)}
    .app-orbit b{display:block;font-size:28px;line-height:1.2}
    .app-orbit span{font-size:13px;font-weight:750}
    .section{padding:88px 0}
    .section-alt{background:var(--sand)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .section h2{margin:0;color:var(--plum);font-size:clamp(28px,3.4vw,40px);line-height:1.25;letter-spacing:-1.2px}
    .section-desc{max-width:520px;margin:0;color:var(--muted);line-height:1.8}
    .label{display:inline-flex;align-items:center;padding:6px 10px;border-radius:30px;background:#f8ddd2;color:var(--coral-dark);font-size:12px;font-weight:800}
    .label.mint{background:#dcefe7;color:var(--mint-dark)}
    .download-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;padding:42px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .download-panel h2{margin:17px 0 13px}
    .download-panel p{color:var(--muted);max-width:560px}
    .version-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
    .version-item{padding:10px 14px;border:1px solid var(--line);border-radius:10px;color:var(--plum);font-size:13px}
    .version-item strong{display:block;font-size:14px}
    .download-visual{display:flex;align-items:center;justify-content:center;min-height:260px;border-radius:19px;background:var(--plum);position:relative;overflow:hidden}
    .download-visual:before{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .mini-phone{position:relative;width:125px;height:225px;padding:7px;border:6px solid #20152a;border-radius:23px;background:#fff;box-shadow:0 15px 32px rgba(0,0,0,.24);transform:rotate(-7deg)}
    .mini-phone div{height:100%;border-radius:14px;background:linear-gradient(#f4b496 0 33%,#f9f5ed 33%);position:relative}
    .mini-phone div:after{content:"非凡娱乐国际";position:absolute;top:25px;left:13px;color:var(--plum);font-weight:800;font-size:12px}
    .device-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .device-main,.device-side{padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
    .device-main{background:var(--plum);color:#fff}
    .device-main h3,.device-side h3{margin:14px 0 8px;font-size:24px;color:inherit}
    .device-main p,.device-side p{margin:0;color:var(--muted)}
    .device-main p{color:#d9cddd}
    .device-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
    .device-tags span{padding:8px 13px;border-radius:30px;background:rgba(255,255,255,.11);color:#fff;font-size:13px}
    .device-side{background:#fff4ee}
    .device-side strong{display:block;margin-top:22px;color:var(--coral-dark);font-size:28px}
    .feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .feature-item{min-height:190px;padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:var(--ease)}
    .feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .feature-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--mint);color:var(--plum);font-weight:900}
    .feature-item:nth-child(2) .feature-icon{background:#f8d5c8}
    .feature-item:nth-child(3) .feature-icon{background:#e7d8ed}
    .feature-item h3{margin:20px 0 8px;color:var(--plum);font-size:18px}
    .feature-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{position:relative;padding:30px 24px 10px 0;margin-right:25px}
    .step:before{content:"";position:absolute;top:-7px;left:0;width:13px;height:13px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 6px var(--paper)}
    .step:last-child{margin-right:0}
    .step-number{font-size:13px;font-weight:900;color:var(--coral-dark)}
    .step h3{margin:11px 0 8px;font-size:18px;color:var(--plum)}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .safety-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}
    .safety-intro{padding:34px;border-radius:var(--radius);background:var(--mint);color:var(--plum)}
    .shield{width:58px;height:66px;display:grid;place-items:center;margin-bottom:18px;border:3px solid var(--plum);border-radius:28px 28px 30px 30px;font-size:25px;font-weight:900}
    .safety-intro h2{color:var(--plum);font-size:30px}
    .safety-intro p{margin:10px 0 0}
    .safety-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .safety-list article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
    .safety-list h3{margin:0 0 7px;color:var(--plum);font-size:17px}
    .safety-list p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{max-width:880px;margin:0 auto}
    .faq-list details{border-bottom:1px solid var(--line);padding:21px 0}
    .faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;color:var(--plum);font-weight:800}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";color:var(--coral);font-size:23px;line-height:1}
    .faq-list details[open] summary:after{content:"－"}
    .faq-list details p{margin:13px 30px 0 0;color:var(--muted);font-size:14px}
    .cta{padding:55px 0;background:var(--plum);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{margin:0 0 9px;font-size:32px}
    .cta p{margin:0;color:#d9cddd}
    .cta .btn-light{white-space:nowrap}
    .site-footer{padding:62px 0 24px;background:var(--plum);color:#d9cddd;border-top:1px solid rgba(255,255,255,.1)}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:45px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:360px;margin:18px 0 0;color:#c8bacd;font-size:14px}
    .footer-col h3{margin:4px 0 14px;color:#fff;font-size:15px}
    .footer-col a{display:block;margin:8px 0;color:#c8bacd;font-size:14px;transition:var(--ease)}
    .footer-col a:hover{color:#ffb191;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#aa9bae}
    .footer-bottom a:hover{color:#ffb191}
    @media(max-width:1024px){
      .desktop-nav{gap:0}
      .desktop-nav a{padding-left:8px;padding-right:8px}
      .hero-inner{gap:35px}
      .feature-list{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 40px,var(--container))}
      .topline .container{min-height:34px}
      .topline span:last-child{display:none}
      .desktop-nav,.header-actions>.btn{display:none}
      .menu-toggle{display:block}
      .mobile-menu.open{display:block}
      .header-inner{height:70px}
      .hero{padding:57px 0 66px}
      .hero-inner,.download-panel,.device-grid,.safety-wrap{grid-template-columns:1fr}
      .hero-inner{gap:36px}
      .app-stage{height:330px;max-width:390px;margin:0 auto;width:100%}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-desc{margin-top:13px}
      .download-panel{padding:25px}
      .feature-list{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr;gap:10px;border-top:0}
      .step{padding:22px 15px 20px 20px;margin:0;border-top:1px solid var(--line)}
      .step:before{top:-7px;left:0}
      .safety-list{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}
      .cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 36px)}
      .hero h1{font-size:39px;letter-spacing:-1.5px}
      .hero p{font-size:15px}
      .hero-actions .btn{width:100%}
      .app-card{right:8%;width:218px;height:320px}
      .app-orbit{width:145px;padding:14px;bottom:6px}
      .app-orbit b{font-size:23px}
      .feature-list,.safety-list{grid-template-columns:1fr}
      .device-main,.device-side{padding:24px}
      .steps{grid-template-columns:1fr}
      .section h2{font-size:29px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom div{margin-top:10px}
    }

/* roulang page: category3 */
:root{
      --plum:#321d3f;
      --plum-2:#492958;
      --plum-3:#6d4c78;
      --coral:#f28b62;
      --coral-dark:#dd7049;
      --mint:#a9d8c5;
      --mint-dark:#579d84;
      --paper:#fbf8f3;
      --sand:#f1eee8;
      --white:#fff;
      --ink:#291f2d;
      --muted:#746c72;
      --line:#e2ddd6;
      --shadow:0 14px 38px rgba(50,29,63,.09);
      --shadow-lg:0 24px 60px rgba(50,29,63,.16);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.96);border-bottom:1px solid rgba(226,221,214,.85);backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);display:grid;place-items:center;position:relative;overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--coral)}
    .brand-mark:before{width:18px;height:18px;top:-5px;right:-4px}
    .brand-mark:after{width:10px;height:10px;bottom:4px;left:5px;background:var(--mint)}
    .brand-mark span{position:relative;z-index:1;color:#fff;font-size:16px}
    .desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .desktop-nav a{position:relative;padding:9px 12px;font-size:14px;font-weight:650;color:#534958;transition:var(--ease)}
    .desktop-nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--coral);transform:scaleX(0);transition:var(--ease)}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
    .desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:750;font-size:14px;line-height:1.2;transition:var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(242,139,98,.26)}
    .btn-primary:hover{background:var(--coral-dark);box-shadow:0 13px 25px rgba(221,112,73,.32)}
    .btn-dark{background:var(--plum);color:#fff;box-shadow:0 9px 18px rgba(50,29,63,.16)}
    .btn-dark:hover{background:var(--plum-2)}
    .btn-light{background:#fff;color:var(--plum);border-color:var(--line)}
    .btn-light:hover{border-color:var(--coral);color:var(--coral-dark);box-shadow:var(--shadow)}
    .menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;border-radius:10px;color:var(--plum)}
    .menu-toggle:hover{background:var(--sand)}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:21px;height:2px;margin:5px auto;background:currentColor;border-radius:2px}
    .mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}
    .mobile-menu a{display:block;padding:11px 2px;font-weight:700;color:var(--plum)}
    .section{padding:88px 0}
    .section-alt{background:var(--sand)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .section h2{margin:0;color:var(--plum);font-size:clamp(27px,3.3vw,40px);line-height:1.25;letter-spacing:-1.2px}
    .section-desc{max-width:500px;margin:0;color:var(--muted)}
    .kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:800;letter-spacing:.5px}
    .kicker:before{content:"";width:25px;height:2px;background:var(--coral);border-radius:2px}
    .category-hero{padding:76px 0 82px;background:var(--plum);color:#fff;position:relative;overflow:hidden}
    .category-hero:after{content:"";position:absolute;width:420px;height:420px;border:72px solid rgba(169,216,197,.12);border-radius:50%;right:-120px;top:-190px}
    .category-hero .container{position:relative;z-index:1}
    .category-hero .kicker{color:#ffb191}
    .category-hero h1{max-width:800px;margin:18px 0 16px;font-size:clamp(38px,5vw,66px);line-height:1.15;letter-spacing:-2px}
    .category-hero p{max-width:710px;margin:0;color:#e7dce8;font-size:17px;line-height:1.9}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-meta span{padding:8px 13px;border:1px solid rgba(255,255,255,.2);border-radius:100px;color:#f5e9f5;font-size:13px}
    .status-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .status-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .status-card strong{display:block;color:var(--plum);font-size:28px;line-height:1.2}
    .status-card span{display:block;margin-top:7px;color:var(--muted);font-size:14px}
    .status-card.primary{background:var(--mint);border-color:transparent}
    .status-card.primary strong{font-size:22px}
    .schedule-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:start}
    .schedule-list{display:grid;gap:12px}
    .schedule-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:var(--ease)}
    .schedule-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d4c4d8}
    .date-box{color:var(--plum);font-weight:800;font-size:14px}
    .schedule-item h3{margin:0;color:var(--plum);font-size:17px;line-height:1.45}
    .schedule-item p{margin:4px 0 0;color:var(--muted);font-size:13px}
    .badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:100px;background:#fbe2d8;color:var(--coral-dark);font-size:12px;font-weight:800;white-space:nowrap}
    .badge.mint{background:#e1f1eb;color:var(--mint-dark)}
    .empty{padding:36px 20px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
    .feature-report{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;overflow:hidden;background:var(--plum);border-radius:24px;color:#fff;box-shadow:var(--shadow-lg)}
    .report-art{min-height:320px;position:relative;background:linear-gradient(135deg,#704b78,#f28b62)}
    .report-art:before{content:"";position:absolute;width:220px;height:220px;border:38px solid rgba(255,255,255,.22);border-radius:50%;left:18%;top:18%}
    .report-art:after{content:"赛事焦点";position:absolute;left:28px;bottom:25px;padding:8px 13px;border-radius:100px;background:rgba(50,29,63,.75);font-size:13px;font-weight:800}
    .report-copy{padding:42px}
    .report-copy .kicker{color:#ffb191}
    .report-copy h3{margin:16px 0 12px;font-size:30px;line-height:1.35}
    .report-copy p{margin:0;color:#ded1e1}
    .live-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .live-title{display:flex;align-items:center;gap:14px}
    .live-dot{width:12px;height:12px;border-radius:50%;background:var(--mint-dark);box-shadow:0 0 0 6px rgba(87,157,132,.13)}
    .live-strip h3{margin:0;color:var(--plum);font-size:19px}
    .live-strip p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--coral)}
    .topic-no{color:var(--coral);font-size:14px;font-weight:900}
    .topic-card h3{margin:14px 0 8px;color:var(--plum);font-size:20px}
    .topic-card p{margin:0;color:var(--muted);font-size:14px}
    .guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .guide-step{position:relative;padding:24px 20px 22px;background:var(--paper);border-top:3px solid var(--coral);border-radius:var(--radius-sm);box-shadow:0 6px 20px rgba(50,29,63,.06)}
    .guide-step b{display:block;color:var(--plum);font-size:26px;line-height:1}
    .guide-step h3{margin:17px 0 7px;font-size:17px;color:var(--plum)}
    .guide-step p{margin:0;color:var(--muted);font-size:14px}
    .cta-band{padding:44px 48px;background:var(--mint);border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-band h2{margin:0;color:var(--plum);font-size:30px;line-height:1.35}
    .cta-band p{margin:8px 0 0;color:#4d6b61}
    .site-footer{padding:62px 0 24px;background:var(--plum);color:#d9cddd}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:310px;margin:20px 0 0;color:#c6b8ca;font-size:14px}
    .footer-col h3{margin:4px 0 15px;color:#fff;font-size:15px}
    .footer-col a{display:block;margin:8px 0;color:#c6b8ca;font-size:14px;transition:var(--ease)}
    .footer-col a:hover{color:#ffb191;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#ad9db3}
    .footer-bottom a:hover{color:#ffb191}
    :focus-visible{outline:3px solid rgba(242,139,98,.55);outline-offset:3px}
    @media (max-width:1024px){
      .desktop-nav{gap:0}
      .desktop-nav a{padding-left:8px;padding-right:8px}
      .schedule-wrap,.feature-report{grid-template-columns:1fr}
      .report-art{min-height:230px}
      .guide-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .desktop-nav,.header-actions>.btn{display:none}
      .menu-toggle{display:block}
      .mobile-menu.open{display:block}
      .category-hero{padding:58px 0 62px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-desc{margin-top:12px}
      .status-grid{grid-template-columns:1fr 1fr}
      .status-card.primary{grid-column:span 2}
      .schedule-item{grid-template-columns:75px 1fr;gap:10px 14px}
      .schedule-item .badge{grid-column:2;justify-self:start}
      .topic-grid{grid-template-columns:1fr}
      .cta-band{display:block;padding:32px 25px}
      .cta-band .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media (max-width:520px){
      .brand{font-size:17px}
      .category-hero h1{font-size:39px}
      .category-hero p{font-size:15px}
      .status-grid{grid-template-columns:1fr}
      .status-card.primary{grid-column:auto}
      .schedule-item{padding:17px}
      .live-strip{display:block;padding:22px}
      .live-strip .btn{margin-top:18px;width:100%}
      .guide-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom div{margin-top:10px}
    }