/* roulang page: index */
:root{
  --ink:#27232b;
  --ink-soft:#655d68;
  --paper:#fbf8f3;
  --paper-deep:#f2ece4;
  --white:#fffdf9;
  --line:#e8dfd5;
  --orange:#e87543;
  --orange-deep:#bd5130;
  --orange-pale:#fbe5d6;
  --plum:#322536;
  --plum-2:#473447;
  --teal:#719b91;
  --shadow:0 18px 50px rgba(53,37,36,.10);
  --shadow-soft:0 8px 25px rgba(53,37,36,.07);
  --radius:18px;
  --radius-lg:26px;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(232,223,213,.88);backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:20px;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--orange);color:#fff;border-radius:11px;font-size:17px;box-shadow:4px 4px 0 #f4c8ae}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{position:relative;padding:10px 13px;color:var(--ink-soft);font-size:14px;border-radius:10px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--orange-deep);background:var(--orange-pale)}
.nav-links a.active:after{content:"";position:absolute;bottom:4px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;padding:12px 19px;border-radius:11px;font-weight:700;transition:.25s ease;box-shadow:0 7px 16px rgba(232,117,67,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 11px 22px rgba(189,81,48,.22)}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
.notice-bar{background:var(--plum);color:#eee3df;font-size:13px}
.notice-inner{min-height:38px;display:flex;align-items:center;gap:14px}
.notice-label{color:#ffc39e;font-weight:700;letter-spacing:.08em}
.notice-link{margin-left:auto;color:#fff;border-bottom:1px solid rgba(255,255,255,.45)}
.hero{padding:83px 0 76px;background:var(--paper);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:var(--orange)}
.hero h1{font-size:clamp(42px,5.4vw,73px);line-height:1.12;letter-spacing:-.075em;margin:18px 0 22px;max-width:650px}
.hero h1 em{font-style:normal;color:var(--orange-deep)}
.hero-copy{font-size:18px;line-height:1.85;color:var(--ink-soft);max-width:590px}
.hero-actions{display:flex;align-items:center;gap:12px;margin-top:32px}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border:1px solid #cdbeb3;color:var(--ink);border-radius:11px;font-weight:700;transition:.25s ease}
.btn-secondary:hover{border-color:var(--orange);background:var(--orange-pale);transform:translateY(-2px)}
.hero-note{display:flex;align-items:center;gap:10px;margin-top:27px;color:var(--ink-soft);font-size:13px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px #dcebe7}
.hero-art{position:relative;min-height:420px}
.art-back{position:absolute;width:370px;height:370px;right:10px;top:20px;background:var(--orange-pale);border-radius:46% 54% 56% 44%/41% 42% 58% 59%;transform:rotate(-11deg)}
.device{position:absolute;z-index:2;right:102px;top:3px;width:205px;height:405px;background:#1f1a22;border:8px solid #29212d;border-radius:32px;box-shadow:var(--shadow);transform:rotate(7deg)}
.device:before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:65px;height:16px;background:#151118;border-radius:0 0 12px 12px}
.device-screen{height:100%;padding:47px 14px 16px;background:#f9f1e9;border-radius:23px;overflow:hidden}
.screen-top{font-weight:800;font-size:13px;display:flex;justify-content:space-between}
.screen-top span{color:var(--orange)}
.screen-banner{height:96px;margin-top:17px;padding:15px 12px;background:var(--plum);border-radius:14px;color:#fff}
.screen-banner small{color:#f5b593;font-size:10px}
.screen-banner strong{display:block;margin-top:4px;font-size:18px;line-height:1.3}
.screen-lines{margin-top:16px;display:grid;gap:9px}
.screen-line{height:38px;background:#fff;border-radius:10px;border-left:4px solid var(--orange);padding:7px 9px;font-size:10px;color:var(--ink-soft)}
.float-card{position:absolute;z-index:3;right:0;bottom:42px;background:var(--white);padding:17px 18px;border-radius:16px;box-shadow:var(--shadow-soft);width:190px}
.float-card strong{display:block;font-size:17px;margin-bottom:3px}
.float-card span{font-size:12px;color:var(--ink-soft)}
.float-tag{position:absolute;left:27px;top:87px;z-index:3;padding:9px 13px;border-radius:10px;background:var(--teal);color:#fff;font-size:12px;font-weight:700;transform:rotate(-5deg)}
.quick-bar{background:var(--paper-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.quick-list{display:grid;grid-template-columns:repeat(5,1fr)}
.quick-item{display:flex;align-items:center;gap:12px;padding:22px 17px;border-right:1px solid var(--line);transition:.25s ease}
.quick-item:first-child{padding-left:0}
.quick-item:last-child{border-right:0}
.quick-item:hover{background:#eee5dc;color:var(--orange-deep)}
.quick-no{color:var(--orange);font-weight:800;font-size:12px}
.quick-item strong{display:block;font-size:14px}
.quick-item span{font-size:12px;color:var(--ink-soft)}
.section{padding:100px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:35px}
.section-head h2{font-size:clamp(28px,3.5vw,43px);line-height:1.2;letter-spacing:-.055em;margin-top:10px}
.section-head p{max-width:410px;color:var(--ink-soft);font-size:14px}
.text-link{color:var(--orange-deep);font-weight:700;white-space:nowrap}
.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.data-strip{padding:0 0 6px;background:var(--paper)}
.data-inner{display:grid;grid-template-columns:1.4fr repeat(3,1fr);background:var(--plum);color:#fff;border-radius:16px;padding:25px 28px;gap:20px}
.data-intro{border-right:1px solid rgba(255,255,255,.15)}
.data-intro small{color:#d7c4c1}.data-intro strong{display:block;font-size:20px;margin-top:3px}
.data-cell{padding-left:10px}.data-cell b{font-size:25px;color:#ffc19d;display:block;line-height:1.2}.data-cell span{font-size:12px;color:#d7c4c1}
.feature-grid{display:grid;grid-template-columns:1.42fr .78fr;gap:20px}
.feature-main{min-height:320px;padding:34px;background:var(--plum);color:#fff;border-radius:var(--radius-lg);position:relative;overflow:hidden}
.feature-main:after{content:"C7";position:absolute;right:-10px;bottom:-55px;font-size:210px;line-height:1;font-weight:900;color:rgba(255,255,255,.06)}
.feature-main h3{font-size:30px;line-height:1.25;max-width:380px;margin:15px 0 14px;position:relative;z-index:1}
.feature-main p{color:#d8c9c8;max-width:390px;position:relative;z-index:1}
.feature-tags{display:flex;gap:8px;flex-wrap:wrap;position:relative;z-index:1}
.tag{display:inline-flex;padding:5px 10px;background:var(--orange-pale);color:var(--orange-deep);font-size:12px;border-radius:20px;font-weight:700}
.tag.dark{background:rgba(255,255,255,.12);color:#ffe0ce}
.feature-side{display:grid;gap:20px}
.side-card{background:var(--white);border:1px solid var(--line);padding:27px;border-radius:var(--radius);transition:.25s ease}
.side-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.side-card .icon{font-size:24px;color:var(--orange)}
.side-card h3{font-size:19px;margin:8px 0 5px}
.side-card p{font-size:13px;color:var(--ink-soft)}
.download-section{background:#efe5dc}
.download-panel{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center;background:var(--white);padding:50px;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}
.download-panel h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.06em;line-height:1.18;margin:13px 0 16px}
.download-panel p{color:var(--ink-soft);max-width:520px}
.download-meta{display:flex;flex-wrap:wrap;gap:9px;margin:23px 0}
.download-meta span{font-size:12px;border:1px solid var(--line);padding:6px 10px;border-radius:8px;color:var(--ink-soft)}
.download-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.download-visual{min-height:310px;background:var(--plum);border-radius:20px;position:relative;display:flex;justify-content:center;align-items:center}
.phone-small{width:150px;height:292px;border:7px solid #201923;background:#f9f0e7;border-radius:25px;box-shadow:0 15px 30px rgba(0,0,0,.25);padding:38px 11px 12px}
.phone-small .screen-banner{height:72px;margin-top:5px}.phone-small .screen-banner strong{font-size:14px}
.qr-box{position:absolute;right:30px;bottom:27px;background:#fff;padding:10px;border-radius:10px;text-align:center;color:var(--ink);font-size:10px}
.qr-pattern{width:65px;height:65px;margin-bottom:5px;background:repeating-linear-gradient(45deg,#30232c 0 4px,#fff 4px 8px),repeating-linear-gradient(-45deg,transparent 0 5px,#30232c 5px 7px);border:4px solid #fff;outline:1px solid #ddd}
.story-section{background:var(--paper)}
.story-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}
.story-intro h2{font-size:38px;line-height:1.25;letter-spacing:-.06em;margin:12px 0 17px}
.story-intro p{color:var(--ink-soft)}
.story-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding-top:14px}
.story-step{border-top:2px solid var(--orange);padding:16px 8px}
.story-step b{font-size:13px;color:var(--orange-deep)}
.story-step h3{font-size:17px;margin:12px 0 5px}.story-step p{font-size:13px;color:var(--ink-soft)}
.news-section{background:#f6f0e9}
.news-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:35px}
.news-feature{background:var(--orange);color:#fff;border-radius:var(--radius-lg);padding:34px;min-height:330px;display:flex;flex-direction:column;justify-content:space-between}
.news-feature h3{font-size:29px;line-height:1.35;max-width:410px}
.news-feature p{color:#fff0e9;font-size:14px}
.news-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:8px 25px}
.news-item{display:grid;grid-template-columns:82px 1fr auto;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border:0}.news-time{font-size:12px;color:var(--ink-soft)}
.news-item h3{font-size:16px;line-height:1.45;margin-bottom:3px}
.news-item p{font-size:12px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:390px}
.news-arrow{font-size:20px;color:var(--orange)}
.empty-state{padding:55px 20px;text-align:center;color:var(--ink-soft)}
.empty-state .empty-icon{font-size:30px;color:#c9b8aa;margin-bottom:8px}
.empty-state p{font-size:14px}
.announcement{padding:85px 0;background:var(--plum);color:#fff}
.announcement .section-kicker{color:#ffc19d}.announcement .section-kicker:before{background:#ffc19d}
.announcement-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.announcement h2{font-size:38px;line-height:1.25;letter-spacing:-.06em;margin-top:13px}
.timeline{border-left:1px solid rgba(255,255,255,.25)}
.timeline-item{position:relative;padding:0 0 25px 28px}.timeline-item:before{content:"";position:absolute;left:-5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--orange)}
.timeline-item time{font-size:12px;color:#d9bdb7}.timeline-item h3{font-size:17px;margin:5px 0}.timeline-item p{font-size:13px;color:#d9caca}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:1fr 1fr;gap:14px}
.topic-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);min-height:140px;transition:.25s ease}
.topic-card:hover{box-shadow:var(--shadow-soft);border-color:#d5a58e;transform:translateY(-3px)}
.topic-card:first-child{grid-row:span 2;background:var(--orange-pale);padding:32px}
.topic-card b{color:var(--orange-deep);font-size:12px}.topic-card h3{font-size:21px;margin:10px 0 6px}.topic-card p{font-size:13px;color:var(--ink-soft)}
.process{background:var(--paper-deep)}
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #d8cabe}
.process-item{padding:25px 24px 10px 0;border-right:1px solid #d8cabe;margin-right:25px;min-height:155px}
.process-item:last-child{border:0}.process-no{font-size:30px;color:var(--orange);font-weight:800;line-height:1}.process-item h3{font-size:18px;margin:14px 0 4px}.process-item p{font-size:13px;color:var(--ink-soft)}
.devices-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:50px;align-items:center}
.devices-grid h2{font-size:38px;line-height:1.25;letter-spacing:-.06em;margin:12px 0}
.devices-grid p{color:var(--ink-soft)}
.device-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.device-tags span{padding:9px 14px;border-radius:10px;background:var(--paper-deep);font-size:13px}
.device-board{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
.board-card{background:var(--plum);color:#fff;border-radius:18px;min-height:190px;padding:25px;position:relative;overflow:hidden}
.board-card.alt{background:var(--teal);min-height:135px}.board-card small{color:#eacfc5}.board-card strong{display:block;font-size:22px;margin-top:9px}.board-card span{font-size:12px;color:#e5d9d7}
.security{background:#e2eee9}
.security-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
.security h2{font-size:35px;line-height:1.3;letter-spacing:-.05em;margin-top:10px}
.security p{color:#526d68}.security-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.security-point{background:rgba(255,255,255,.68);border:1px solid rgba(113,155,145,.25);padding:18px;border-radius:14px}.security-point b{display:block;font-size:16px;margin-bottom:4px}.security-point span{font-size:13px;color:#5d746f}
.faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:21px 4px;color:var(--ink);font-weight:700;font-size:16px}
.faq-question span{font-size:22px;color:var(--orange);transition:.2s}.faq-answer{display:none;padding:0 38px 21px 4px;color:var(--ink-soft);font-size:14px}
.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}
.final-cta{padding:65px 0;background:var(--orange)}
.final-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
.final-inner h2{font-size:36px;line-height:1.25;letter-spacing:-.05em}.final-inner p{margin-top:7px;color:#fff0e9}
.final-inner .btn-secondary{border-color:#fff;color:#fff}.final-inner .btn-secondary:hover{background:#fff;color:var(--orange-deep)}
.site-footer{background:var(--plum);color:#e8d9d6;padding:60px 0 24px}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:48px}
.footer-brand p{font-size:13px;color:#bdacad;max-width:280px;margin-top:16px}
.footer-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px}
.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#bdacad;transition:.2s}.footer-links a:hover{color:#ffc19d}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#a99391}
.footer-bottom a{color:#d4beba}.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
  .hero-grid{gap:35px}.hero-art{transform:scale(.9);transform-origin:center right}
  .quick-list{grid-template-columns:repeat(3,1fr)}.quick-item:nth-child(3){border-right:0}.quick-item:nth-child(n+4){border-top:1px solid var(--line)}
  .data-inner{grid-template-columns:1fr repeat(3,1fr)}.download-panel{padding:35px;gap:30px}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 36px))}
  .nav-wrap{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 18px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:13px 15px}.nav-cta{display:none}
  .hero{padding:55px 0 48px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero h1{font-size:48px}.hero-art{min-height:365px;transform:scale(.82);transform-origin:center top;margin-bottom:-55px}
  .quick-list{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(3){border-right:1px solid var(--line)}.quick-item:nth-child(n+3){border-top:1px solid var(--line)}.quick-item:first-child{padding-left:17px}
  .section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:14px}.section-head .text-link{display:inline-block;margin-top:15px}
  .data-inner{grid-template-columns:1fr 1fr;padding:22px}.data-intro{grid-column:1/-1;border-right:0;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:15px}.data-cell{padding:8px 0}
  .feature-grid,.download-panel,.news-layout,.announcement-grid,.story-grid,.devices-grid,.security-grid{grid-template-columns:1fr}.download-panel{padding:27px}.download-visual{min-height:280px}
  .story-grid{gap:25px}.story-steps{padding-top:0}.topic-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.topic-card:first-child{grid-row:auto;grid-column:span 2}
  .process-list{grid-template-columns:repeat(2,1fr);gap:20px}.process-item{border-right:0;border-bottom:1px solid #d8cabe;margin:0;padding-right:10px}
  .device-board{grid-template-columns:1fr 1fr}.security-points{grid-template-columns:1fr 1fr}
  .final-inner{display:block}.final-inner .hero-actions{margin-top:20px}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}
@media(max-width:520px){
  body{font-size:14px}.logo{font-size:17px}.logo-mark{width:31px;height:31px;font-size:15px}
  .notice-inner{padding:7px 0;display:block}.notice-link{margin-left:10px}
  .hero h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions{flex-wrap:wrap}.hero-actions a{flex:1}
  .hero-art{transform:scale(.68);margin:-25px -45px -105px;min-height:300px}
  .quick-list{grid-template-columns:1fr 1fr}.quick-item{padding:15px 10px;gap:8px}.quick-item strong{font-size:13px}
  .data-inner{grid-template-columns:1fr 1fr}.feature-main{padding:26px}.feature-main h3{font-size:25px}
  .download-panel h2,.devices-grid h2,.security h2{font-size:31px}.download-visual{margin:0 -8px}.qr-box{right:14px}
  .story-steps,.security-points{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}
  .news-item{grid-template-columns:1fr auto;gap:3px 12px}.news-time{grid-column:1/-1}.news-item p{max-width:100%}
  .process-list{grid-template-columns:1fr}.process-item{min-height:0}.device-board{grid-template-columns:1fr}
  .final-inner h2{font-size:29px}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
}

/* roulang page: article */
:root{
      --ink:#27232b;
      --ink-soft:#655d68;
      --paper:#fbf8f3;
      --paper-deep:#f2ece4;
      --white:#fffdf9;
      --line:#e8dfd5;
      --orange:#e87543;
      --orange-deep:#bd5130;
      --orange-pale:#fbe5d6;
      --plum:#322536;
      --plum-2:#473447;
      --teal:#719b91;
      --teal-pale:#e4efeb;
      --shadow:0 18px 50px rgba(53,37,36,.10);
      --shadow-soft:0 8px 25px rgba(53,37,36,.07);
      --radius:18px;
      --radius-lg:26px;
      --max:1200px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      font-size:15px;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(232,117,67,.38);outline-offset:3px}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,248,243,.95);
      border-bottom:1px solid rgba(232,223,213,.88);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      white-space:nowrap;
      font-weight:800;
      font-size:20px;
      letter-spacing:-.04em;
    }
    .logo-mark{
      width:35px;
      height:35px;
      display:grid;
      place-items:center;
      background:var(--orange);
      color:#fff;
      border-radius:11px;
      font-size:17px;
      box-shadow:4px 4px 0 #f4c8ae;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:5px;
      margin-left:auto;
    }
    .nav-links a{
      position:relative;
      padding:10px 13px;
      color:var(--ink-soft);
      font-size:14px;
      border-radius:10px;
      transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--orange-deep);
      background:var(--orange-pale);
    }
    .nav-links a.active:after{
      content:"";
      position:absolute;
      bottom:4px;
      left:13px;
      right:13px;
      height:2px;
      background:var(--orange);
      border-radius:2px;
    }
    .nav-cta,.btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      background:var(--orange);
      color:#fff;
      padding:12px 19px;
      border-radius:11px;
      font-weight:700;
      transition:.25s ease;
      box-shadow:0 7px 16px rgba(232,117,67,.2);
    }
    .nav-cta:hover,.btn-primary:hover{
      color:#fff;
      background:var(--orange-deep);
      transform:translateY(-2px);
      box-shadow:0 11px 22px rgba(189,81,48,.22);
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 18px;
      border:1px solid #cdbeb3;
      color:var(--ink);
      border-radius:11px;
      font-weight:700;
      transition:.25s ease;
    }
    .btn-secondary:hover{
      border-color:var(--orange);
      background:var(--orange-pale);
      color:var(--orange-deep);
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;
      background:transparent;
      color:var(--ink);
      font-size:25px;
      padding:4px 7px;
      line-height:1;
    }
    .notice-bar{
      background:var(--plum);
      color:#eadbd6;
      font-size:12px;
    }
    .notice-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      gap:14px;
    }
    .notice-label{
      color:#ffc19d;
      font-weight:800;
      letter-spacing:.08em;
    }
    .notice-inner a{
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.4);
      transition:.2s ease;
    }
    .notice-inner a:hover{color:#ffc19d;border-color:#ffc19d}
    .article-hero{
      padding:70px 0 58px;
      background:
        radial-gradient(circle at 87% 20%,rgba(232,117,67,.12),transparent 22%),
        var(--paper);
      border-bottom:1px solid var(--line);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      margin:0 0 31px;
      color:#8a7e84;
      font-size:13px;
    }
    .breadcrumb a{transition:.2s ease}
    .breadcrumb a:hover{color:var(--orange-deep)}
    .breadcrumb .separator{color:#b9aaa0}
    .article-meta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      color:var(--ink-soft);
      font-size:13px;
    }
    .section-kicker,.eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--orange-deep);
      font-size:12px;
      font-weight:800;
      letter-spacing:.14em;
      text-transform:uppercase;
    }
    .section-kicker:before,.eyebrow:before{
      content:"";
      width:28px;
      height:2px;
      background:var(--orange);
    }
    .article-hero h1{
      max-width:930px;
      margin:18px 0 20px;
      font-size:clamp(34px,5vw,64px);
      line-height:1.18;
      letter-spacing:-.065em;
      overflow-wrap:anywhere;
    }
    .article-summary{
      max-width:790px;
      margin:0;
      color:var(--ink-soft);
      font-size:18px;
      line-height:1.85;
    }
    .meta-dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:#c9b9af;
    }
    .meta-tag,.tag{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:20px;
      background:var(--orange-pale);
      color:var(--orange-deep);
      font-size:12px;
      font-weight:700;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 260px;
      gap:70px;
      align-items:start;
      padding:76px 0 100px;
    }
    .article-content{
      min-width:0;
      color:#423b43;
      font-size:16px;
      line-height:1.95;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content h2{
      margin:43px 0 18px;
      color:var(--ink);
      font-size:30px;
      line-height:1.3;
      letter-spacing:-.04em;
    }
    .article-content h3{
      margin:32px 0 13px;
      color:var(--ink);
      font-size:22px;
      line-height:1.4;
    }
    .article-content p{margin:0 0 22px}
    .article-content ul,.article-content ol{
      margin:0 0 25px;
      padding-left:26px;
    }
    .article-content li{margin:8px 0;padding-left:4px}
    .article-content blockquote{
      margin:30px 0;
      padding:22px 25px;
      border-left:4px solid var(--orange);
      background:var(--orange-pale);
      color:#5f493f;
      border-radius:0 14px 14px 0;
    }
    .article-content img{
      width:100%;
      margin:30px 0;
      border-radius:16px;
      border:1px solid var(--line);
    }
    .article-content table{
      width:100%;
      margin:28px 0;
      border-collapse:collapse;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:12px;
      overflow:hidden;
    }
    .article-content th,.article-content td{
      padding:12px 15px;
      text-align:left;
      border-bottom:1px solid var(--line);
    }
    .article-content th{background:var(--paper-deep);color:var(--ink);font-weight:700}
    .article-content tr:last-child td{border-bottom:0}
    .article-content code{
      padding:2px 6px;
      border-radius:5px;
      background:var(--paper-deep);
      color:var(--orange-deep);
      font-size:.9em;
    }
    .reading-note{
      display:flex;
      gap:15px;
      align-items:flex-start;
      margin:0 0 35px;
      padding:19px 21px;
      background:var(--teal-pale);
      border:1px solid #cfe1dc;
      border-radius:14px;
      color:#41635c;
      font-size:14px;
      line-height:1.75;
    }
    .reading-note strong{
      display:block;
      margin-bottom:3px;
      color:#2f514a;
    }
    .note-icon{
      flex:0 0 30px;
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:9px;
      background:var(--teal);
      color:#fff;
      font-weight:800;
    }
    .article-sidebar{
      position:sticky;
      top:105px;
    }
    .side-panel{
      padding:22px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:var(--shadow-soft);
    }
    .side-panel + .side-panel{margin-top:17px}
    .side-title{
      margin:0 0 14px;
      color:var(--ink);
      font-size:16px;
      font-weight:800;
    }
    .side-list{
      display:flex;
      flex-direction:column;
      gap:4px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list a{
      display:block;
      padding:8px 10px;
      color:var(--ink-soft);
      font-size:13px;
      border-radius:8px;
      transition:.2s ease;
    }
    .side-list a:hover{
      color:var(--orange-deep);
      background:var(--orange-pale);
    }
    .reading-time{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:9px 0;
      color:var(--ink-soft);
      font-size:13px;
      border-bottom:1px solid var(--line);
    }
    .reading-time:last-child{border-bottom:0}
    .reading-time strong{color:var(--ink)}
    .article-after{
      padding:70px 0 85px;
      background:var(--paper-deep);
      border-top:1px solid var(--line);
    }
    .after-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .after-card{
      min-height:190px;
      padding:27px 29px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.25s ease;
    }
    .after-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-soft);
    }
    .after-card .small-label{
      color:var(--orange-deep);
      font-size:12px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .after-card h2{
      margin:13px 0 9px;
      color:var(--ink);
      font-size:22px;
      line-height:1.35;
    }
    .after-card p{
      margin:0 0 18px;
      color:var(--ink-soft);
      font-size:14px;
    }
    .article-actions{
      display:flex;
      justify-content:space-between;
      gap:15px;
      margin-top:42px;
      padding-top:26px;
      border-top:1px solid var(--line);
    }
    .article-actions a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--orange-deep);
      font-size:14px;
      font-weight:700;
      transition:.2s ease;
    }
    .article-actions a:hover{color:var(--plum);transform:translateX(2px)}
    .empty-state{
      padding:58px 25px;
      text-align:center;
      background:var(--white);
      border:1px dashed #d8c9be;
      border-radius:18px;
      color:var(--ink-soft);
    }
    .empty-symbol{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin:0 auto 13px;
      border-radius:14px;
      background:var(--paper-deep);
      color:#aa9b92;
      font-size:21px;
    }
    .empty-state h2{
      margin:0 0 7px;
      color:var(--ink);
      font-size:22px;
    }
    .empty-state p{margin:0 0 20px;font-size:14px}
    .site-footer{
      padding:58px 0 24px;
      background:var(--plum);
      color:#e5d8d5;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr 1fr;
      gap:38px;
      padding-bottom:45px;
    }
    .footer-brand p{
      margin:18px 0 0;
      color:#bfaeac;
      font-size:13px;
      line-height:1.9;
    }
    .footer-title{
      margin-bottom:16px;
      color:#fff;
      font-size:14px;
      font-weight:800;
    }
    .footer-links{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:9px;
    }
    .footer-links a{
      color:#bfaeac;
      font-size:13px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:#ffc19d;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:21px;
      border-top:1px solid rgba(255,255,255,.12);
      color:#9f8e8d;
      font-size:12px;
    }
    .footer-bottom a{color:#d8b8a9;transition:.2s ease}
    .footer-bottom a:hover{color:#ffc19d}
    @media (max-width:1024px){
      .nav-wrap{gap:16px}
      .nav-links a{padding-left:9px;padding-right:9px}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:35px}
      .footer-top{gap:24px}
    }
    @media (max-width:767px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:block}
      .nav-links{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        margin:0;
        padding:12px 18px 18px;
        background:var(--paper);
        border-bottom:1px solid var(--line);
        box-shadow:0 16px 28px rgba(53,37,36,.08);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:12px 13px}
      .nav-links a.active:after{left:13px;right:auto;width:25px;bottom:5px}
      .nav-cta{display:none}
      .notice-inner{min-height:34px;gap:9px;white-space:nowrap;overflow:hidden}
      .notice-inner a{overflow:hidden;text-overflow:ellipsis}
      .article-hero{padding:45px 0 40px}
      .breadcrumb{margin-bottom:23px}
      .article-hero h1{font-size:clamp(32px,10vw,47px);margin-top:15px}
      .article-summary{font-size:16px;line-height:1.8}
      .article-layout{display:block;padding:46px 0 62px}
      .article-sidebar{position:static;margin-top:39px}
      .article-content{font-size:15px;line-height:1.9}
      .article-content h2{font-size:26px;margin-top:35px}
      .article-content h3{font-size:20px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .after-grid{grid-template-columns:1fr}
      .article-after{padding:55px 0 62px}
      .article-actions{margin-top:30px;flex-direction:column;align-items:flex-start}
      .footer-top{grid-template-columns:1fr 1fr;gap:32px 20px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media (max-width:520px){
      .logo{font-size:18px}
      .logo-mark{width:32px;height:32px;font-size:15px}
      .article-meta{gap:7px}
      .reading-note{padding:16px}
      .after-card{padding:23px}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --ink:#27232b;
      --ink-soft:#655d68;
      --paper:#fbf8f3;
      --paper-deep:#f2ece4;
      --white:#fffdf9;
      --line:#e8dfd5;
      --orange:#e87543;
      --orange-deep:#bd5130;
      --orange-pale:#fbe5d6;
      --plum:#322536;
      --plum-2:#473447;
      --teal:#719b91;
      --teal-pale:#e2eee9;
      --shadow:0 18px 50px rgba(53,37,36,.10);
      --shadow-soft:0 8px 25px rgba(53,37,36,.07);
      --radius:18px;
      --radius-lg:26px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.7;
      font-size:15px;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,117,67,.35);outline-offset:3px}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:20;
      background:rgba(251,248,243,.95);
      border-bottom:1px solid rgba(232,223,213,.88);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:20px;letter-spacing:-.04em}
    .logo-mark{
      width:35px;height:35px;display:grid;place-items:center;
      background:var(--orange);color:#fff;border-radius:11px;font-size:17px;
      box-shadow:4px 4px 0 #f4c8ae;
    }
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{
      position:relative;padding:10px 13px;color:var(--ink-soft);font-size:14px;
      border-radius:10px;transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--orange-deep);background:var(--orange-pale)}
    .nav-links a.active:after{
      content:"";position:absolute;bottom:4px;left:13px;right:13px;height:2px;
      background:var(--orange);border-radius:2px;
    }
    .nav-cta,.btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      background:var(--orange);color:#fff;padding:12px 19px;border-radius:11px;
      font-weight:700;transition:.25s ease;box-shadow:0 7px 16px rgba(232,117,67,.2);
    }
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 11px 22px rgba(189,81,48,.22);color:#fff}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
    .notice-bar{background:var(--plum);color:#eee2dd;font-size:13px}
    .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .notice-label{color:#ffc19d;font-weight:800;margin-right:12px}
    .notice-link{color:#fff1e9;font-weight:700}
    .notice-link:hover{color:#ffc19d}
    .page-intro{padding:72px 0 60px;background:var(--paper-deep)}
    .intro-grid{display:grid;grid-template-columns:1.12fr .88fr;align-items:end;gap:70px}
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);
      font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
    }
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:var(--orange)}
    .page-intro h1{
      font-size:clamp(40px,5.2vw,68px);line-height:1.13;letter-spacing:-.075em;
      margin:17px 0 20px;max-width:700px;
    }
    .page-intro h1 em{font-style:normal;color:var(--orange-deep)}
    .intro-copy{font-size:17px;color:var(--ink-soft);max-width:650px;margin:0}
    .intro-meta{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
      padding:25px 27px;box-shadow:var(--shadow-soft);
    }
    .meta-line{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
    .meta-line:last-child{border-bottom:0;padding-bottom:0}
    .meta-line:first-child{padding-top:0}
    .meta-line span{color:var(--ink-soft)}
    .meta-line strong{color:var(--ink);text-align:right}
    .section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:33px}
    .section-head h2{font-size:clamp(28px,3.5vw,43px);line-height:1.2;letter-spacing:-.055em;margin:10px 0 0}
    .section-head p{max-width:440px;color:var(--ink-soft);font-size:14px;margin:0}
    .text-link{color:var(--orange-deep);font-weight:700;white-space:nowrap}
    .text-link:hover{text-decoration:underline;text-underline-offset:5px}
    .topic-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
    .tag{
      display:inline-flex;align-items:center;padding:6px 12px;background:var(--orange-pale);
      color:var(--orange-deep);font-size:12px;border-radius:20px;font-weight:700;
    }
    .tag.neutral{background:var(--white);border:1px solid var(--line);color:var(--ink-soft)}
    .tag.teal{background:var(--teal-pale);color:#4c766c}
    .featured-layout{display:grid;grid-template-columns:1.38fr .82fr;gap:20px}
    .featured-card{
      min-height:365px;background:var(--plum);color:#fff;border-radius:var(--radius-lg);
      padding:34px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;
    }
    .featured-card:before{
      content:"资讯";position:absolute;right:-14px;top:-42px;color:rgba(255,255,255,.07);
      font-size:190px;line-height:1;font-weight:900;letter-spacing:-.14em;
    }
    .featured-card:after{
      content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(232,117,67,.2));
      pointer-events:none;
    }
    .featured-content{position:relative;z-index:1;max-width:560px}
    .featured-card h3{font-size:31px;line-height:1.3;margin:17px 0 12px;letter-spacing:-.04em}
    .featured-card p{color:#d9cbc8;margin:0 0 21px;max-width:530px}
    .featured-meta{display:flex;gap:13px;align-items:center;color:#cdbab7;font-size:12px}
    .side-news{display:grid;gap:20px}
    .news-side-card{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
      padding:25px;min-height:172px;transition:.25s ease;display:flex;flex-direction:column;justify-content:space-between;
    }
    .news-side-card:hover,.news-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#dcc7b9}
    .news-side-card h3{font-size:19px;line-height:1.45;margin:12px 0 8px}
    .news-side-card p{font-size:13px;color:var(--ink-soft);margin:0}
    .news-list-section{background:#f5efe8}
    .news-list{border-top:1px solid var(--line)}
    .news-row{
      display:grid;grid-template-columns:105px 110px 1fr 40px;gap:22px;align-items:center;
      padding:23px 0;border-bottom:1px solid var(--line);transition:.25s ease;
    }
    .news-row time{font-size:13px;color:var(--ink-soft)}
    .news-row h3{font-size:18px;line-height:1.4;margin:0 0 5px}
    .news-row p{color:var(--ink-soft);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .row-arrow{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--orange-deep);transition:.2s}
    .news-row:hover .row-arrow{background:var(--orange);border-color:var(--orange);color:#fff}
    .thumb{
      width:94px;height:64px;border-radius:12px;background:linear-gradient(135deg,#d8c4b6,#f7dfcc);
      overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--orange-deep);font-size:20px;
    }
    .thumb img{width:100%;height:100%;object-fit:cover}
    .empty-state{
      padding:60px 25px;text-align:center;background:var(--white);border:1px dashed #d9cabe;
      border-radius:var(--radius);color:var(--ink-soft)
    }
    .empty-icon{font-size:31px;color:var(--orange);margin-bottom:10px}
    .empty-state p{margin:0 0 17px}
    .filter-panel{padding:25px 28px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .filter-panel h3{font-size:18px;margin:0 0 15px}
    .filter-items{display:flex;flex-wrap:wrap;gap:9px}
    .filter-item{padding:8px 15px;border:1px solid var(--line);border-radius:9px;font-size:13px;color:var(--ink-soft);transition:.2s}
    .filter-item:hover,.filter-item.selected{background:var(--orange-pale);border-color:#efb69a;color:var(--orange-deep)}
    .reminder-section{background:var(--paper)}
    .reminder-box{display:grid;grid-template-columns:1fr .9fr;gap:35px;align-items:center;padding:36px;background:var(--teal-pale);border-radius:var(--radius-lg)}
    .reminder-box h2{font-size:29px;line-height:1.3;margin:10px 0 10px}
    .reminder-box p{color:#55736d;margin:0;max-width:520px}
    .reminder-form{display:flex;gap:9px}
    .reminder-form input{min-width:0;flex:1;border:1px solid #bdd4cc;background:rgba(255,255,255,.75);border-radius:10px;padding:12px 14px;color:var(--ink)}
    .reminder-form input::placeholder{color:#78908b}
    .reminder-form button{white-space:nowrap}
    .announcement-section{background:var(--plum);color:#fff}
    .announcement-section .section-kicker{color:#ffc19d}
    .announcement-section .section-kicker:before{background:#ffc19d}
    .announcement-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:start}
    .announcement-grid h2{font-size:37px;line-height:1.25;letter-spacing:-.05em;margin:12px 0 15px}
    .announcement-grid .lead{color:#d8c9c7;margin:0}
    .timeline{border-left:1px solid rgba(255,255,255,.2);padding-left:27px}
    .timeline-item{position:relative;padding:0 0 25px;margin-bottom:25px;border-bottom:1px solid rgba(255,255,255,.13)}
    .timeline-item:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--orange);left:-32px;top:8px;box-shadow:0 0 0 5px rgba(232,117,67,.14)}
    .timeline-item time{font-size:12px;color:#d2bcb8}
    .timeline-item h3{font-size:18px;margin:6px 0;color:#fff}
    .timeline-item p{font-size:13px;color:#d8c9c7;margin:0}
    .faq-section{padding-bottom:88px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-layout h2{font-size:35px;line-height:1.3;letter-spacing:-.05em;margin:12px 0}
    .faq-layout .faq-intro{color:var(--ink-soft);margin:0}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;
      background:transparent;padding:19px 0;color:var(--ink);font-weight:700;font-size:16px;
    }
    .faq-question span:last-child{font-size:23px;font-weight:400;color:var(--orange-deep);transition:.25s}
    .faq-answer{display:none;padding:0 35px 18px 0;color:var(--ink-soft);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:0 0 95px}
    .cta-box{
      padding:38px 42px;background:var(--orange);color:#fff;border-radius:var(--radius-lg);
      display:flex;align-items:center;justify-content:space-between;gap:30px;
    }
    .cta-box h2{font-size:31px;line-height:1.3;letter-spacing:-.04em;margin:0 0 8px}
    .cta-box p{margin:0;color:#ffe9dc}
    .cta-actions{display:flex;gap:10px;flex-shrink:0}
    .cta-box .btn-secondary{border-color:rgba(255,255,255,.55);color:#fff}
    .cta-box .btn-secondary:hover{background:#fff;color:var(--orange-deep);border-color:#fff}
    .site-footer{background:var(--plum);color:#e7d9d5;padding:55px 0 24px}
    .footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:45px}
    .footer-brand p{color:#cbb9b6;font-size:13px;line-height:1.9;margin:18px 0 0}
    .site-footer .logo{color:#fff}
    .footer-title{font-size:13px;font-weight:800;color:#ffc19d;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:13px;color:#d7c8c5;transition:.2s}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:#bdaaa8;font-size:12px}
    .footer-bottom a{color:#e9c1ac}
    @media (max-width:1024px){
      .intro-grid,.featured-layout,.announcement-grid,.faq-layout{gap:35px}
      .news-row{grid-template-columns:90px 95px 1fr 35px;gap:15px}
      .footer-top{grid-template-columns:1.3fr repeat(3,1fr);gap:20px}
    }
    @media (max-width:767px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-cta{display:none}
      .nav-links{
        display:none;position:absolute;left:0;right:0;top:68px;padding:12px 18px 18px;
        background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);
        flex-direction:column;align-items:stretch;gap:3px;
      }
      .nav-links.show{display:flex}
      .nav-links a{padding:12px 14px}
      .notice-inner{padding:8px 0;align-items:flex-start}
      .notice-inner .notice-link{white-space:nowrap}
      .page-intro{padding:52px 0 44px}
      .intro-grid,.featured-layout,.announcement-grid,.faq-layout,.reminder-box{grid-template-columns:1fr}
      .page-intro h1{font-size:43px}
      .intro-meta{padding:20px}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:13px}
      .featured-card{min-height:335px;padding:26px}
      .featured-card h3{font-size:26px}
      .news-row{grid-template-columns:1fr auto;gap:10px;padding:20px 0}
      .news-row time{grid-column:1}
      .news-row .tag{grid-column:2;grid-row:1;justify-self:end}
      .news-row .thumb{display:none}
      .news-row h3,.news-row p{grid-column:1 / -1}
      .row-arrow{display:none}
      .filter-panel{padding:21px}
      .reminder-box{padding:27px}
      .reminder-box h2{font-size:26px}
      .reminder-form{display:block}
      .reminder-form input{width:100%;margin-bottom:10px}
      .reminder-form button{width:100%}
      .announcement-grid h2,.faq-layout h2{font-size:29px}
      .cta-box{display:block;padding:29px 25px}
      .cta-box h2{font-size:26px}
      .cta-actions{margin-top:22px;flex-wrap:wrap}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media (max-width:520px){
      .logo{font-size:18px}
      .logo-mark{width:32px;height:32px;font-size:15px}
      .page-intro h1{font-size:37px}
      .topic-row{gap:7px}
      .featured-meta{display:block}
      .featured-meta span{display:inline-block;margin:4px 8px 0 0}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category2 */
:root{
  --ink:#27232b;
  --ink-soft:#655d68;
  --paper:#fbf8f3;
  --paper-deep:#f2ece4;
  --white:#fffdf9;
  --line:#e8dfd5;
  --orange:#e87543;
  --orange-deep:#bd5130;
  --orange-pale:#fbe5d6;
  --plum:#322536;
  --plum-2:#473447;
  --teal:#719b91;
  --shadow:0 18px 50px rgba(53,37,36,.10);
  --shadow-soft:0 8px 25px rgba(53,37,36,.07);
  --radius:18px;
  --radius-lg:26px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(232,223,213,.88);backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:20px;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--orange);color:#fff;border-radius:11px;font-size:17px;box-shadow:4px 4px 0 #f4c8ae}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{position:relative;padding:10px 13px;color:var(--ink-soft);font-size:14px;border-radius:10px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--orange-deep);background:var(--orange-pale)}
.nav-links a.active:after{content:"";position:absolute;bottom:4px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;padding:12px 19px;border-radius:11px;font-weight:700;transition:.25s ease;box-shadow:0 7px 16px rgba(232,117,67,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 11px 22px rgba(189,81,48,.22);color:#fff}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border:1px solid #cdbeb3;color:var(--ink);border-radius:11px;font-weight:700;transition:.25s ease}
.btn-secondary:hover{border-color:var(--orange);background:var(--orange-pale);transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
.page-intro{padding:72px 0 58px;background:var(--paper-deep);border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:var(--orange)}
.page-intro h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.07em;margin:17px 0 20px}
.page-intro h1 em{font-style:normal;color:var(--orange-deep)}
.intro-copy{font-size:17px;color:var(--ink-soft);max-width:590px}
.intro-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.device-stage{height:330px;position:relative;background:var(--plum);border-radius:var(--radius-lg);overflow:hidden}
.device-stage:before{content:"C7";position:absolute;right:-8px;bottom:-52px;font-size:190px;font-weight:900;line-height:1;color:rgba(255,255,255,.06)}
.device-stage:after{content:"APP";position:absolute;left:28px;top:25px;color:#ffd1b8;font-size:12px;font-weight:800;letter-spacing:.18em}
.phone-shell{position:absolute;width:172px;height:300px;right:58px;bottom:-30px;border:8px solid #1d1820;background:#f7e7dc;border-radius:29px;box-shadow:0 20px 35px rgba(0,0,0,.28);overflow:hidden}
.phone-notch{width:75px;height:16px;position:absolute;top:0;left:50%;transform:translateX(-50%);background:#1d1820;border-radius:0 0 12px 12px;z-index:2}
.phone-ui{padding:37px 14px 16px}
.phone-ui small{color:var(--orange-deep);font-weight:800;font-size:10px}
.phone-ui strong{display:block;font-size:17px;margin-top:6px}
.ui-banner{height:78px;border-radius:13px;background:var(--orange);margin:15px 0;color:#fff;padding:12px;font-size:11px;font-weight:700}
.ui-row{display:flex;gap:7px;margin-top:11px}
.ui-dot{height:40px;flex:1;border-radius:9px;background:#ead7ca}
.ui-dot:nth-child(2){background:#a8c3bb}
.stage-chip{position:absolute;left:26px;bottom:40px;z-index:2;color:#fff;background:rgba(255,255,255,.12);padding:10px 13px;border-radius:10px;font-size:12px}
.stage-chip b{display:block;color:#ffc5a1;font-size:15px}
.section{padding:96px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
.section-head h2{font-size:clamp(28px,3.5vw,43px);line-height:1.2;letter-spacing:-.055em;margin:10px 0 0}
.section-head p{max-width:440px;margin:0;color:var(--ink-soft)}
.version-strip{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.version-cell{background:var(--white);padding:23px 25px}
.version-cell b{display:block;font-size:21px;line-height:1.25;margin-bottom:3px}
.version-cell span{font-size:13px;color:var(--ink-soft)}
.version-lead{background:var(--plum);color:#fff}
.version-lead b{color:#ffc7a6}
.version-lead span{color:#d9cbc9}
.download-area{background:#efe5dc}
.download-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
.qr-panel{background:var(--plum);color:#fff;border-radius:var(--radius-lg);padding:38px;position:relative;overflow:hidden}
.qr-panel:after{content:"C7";position:absolute;right:-15px;bottom:-70px;font-size:210px;font-weight:900;color:rgba(255,255,255,.06)}
.qr-panel h2{font-size:32px;line-height:1.25;margin:12px 0}
.qr-panel p{color:#d8c9c8;max-width:420px}
.download-options{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.download-options .btn-primary{box-shadow:none}
.download-options .btn-secondary{color:#fff;border-color:rgba(255,255,255,.35)}
.download-options .btn-secondary:hover{background:rgba(255,255,255,.1);border-color:#fff}
.qr-note{margin-top:22px;color:#d8c9c8;font-size:12px}
.qr-note:before{content:"●";color:var(--teal);margin-right:7px}
.info-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:33px}
.info-panel h3{font-size:24px;margin:0 0 18px}
.download-list{list-style:none;padding:0;margin:0}
.download-list li{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}
.download-list li:last-child{border-bottom:0}
.download-list span{color:var(--ink-soft)}
.download-list b{font-weight:700;text-align:right}
.safe-tip{margin-top:22px;padding:14px 16px;background:#eef4f1;border-left:3px solid var(--teal);border-radius:0 10px 10px 0;color:#46675e;font-size:13px}
.preview-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.preview-main{min-height:400px;background:#ddd0c8;border-radius:var(--radius-lg);position:relative;overflow:hidden;padding:37px}
.preview-main h3{position:relative;z-index:1;font-size:30px;max-width:340px;line-height:1.28}
.preview-main p{position:relative;z-index:1;color:var(--ink-soft);max-width:310px}
.preview-phone{position:absolute;width:185px;height:338px;right:45px;bottom:-32px;background:#fffaf5;border:8px solid var(--plum);border-radius:30px;transform:rotate(7deg);box-shadow:0 18px 30px rgba(50,37,54,.22);padding:35px 13px 10px}
.preview-phone:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:75px;height:16px;background:var(--plum);border-radius:0 0 12px 12px}
.preview-phone b{font-size:15px}
.preview-block{height:92px;border-radius:12px;background:var(--orange-pale);margin:13px 0;padding:12px;color:var(--orange-deep);font-size:11px;font-weight:800}
.preview-lines i{display:block;height:9px;border-radius:5px;background:#ece3dc;margin:8px 0}
.preview-lines i:nth-child(2){width:74%}
.preview-side{display:grid;gap:22px}
.preview-card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:27px;transition:.25s ease}
.preview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.preview-card .num{color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.1em}
.preview-card h3{font-size:20px;margin:9px 0 7px}
.preview-card p{color:var(--ink-soft);font-size:13px;margin:0}
.steps-section{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step{padding:27px 24px;min-height:178px;border-right:1px solid var(--line);background:var(--white)}
.step:last-child{border-right:0}
.step-number{display:flex;width:33px;height:33px;align-items:center;justify-content:center;border-radius:50%;background:var(--orange-pale);color:var(--orange-deep);font-weight:800;font-size:13px;margin-bottom:16px}
.step h3{font-size:18px;margin:0 0 6px}
.step p{font-size:13px;color:var(--ink-soft);margin:0}
.compatibility{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:start}
.compatibility-copy{padding:15px 0}
.compatibility-copy h2{font-size:clamp(29px,3.6vw,42px);line-height:1.2;letter-spacing:-.05em;margin:10px 0 16px}
.compatibility-copy p{color:var(--ink-soft);max-width:380px}
.device-list{display:grid;gap:13px}
.device-row{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:18px;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:18px 21px;transition:.25s ease}
.device-row:hover{border-color:#d9b9a4;box-shadow:var(--shadow-soft)}
.device-icon{font-size:26px;color:var(--orange-deep)}
.device-row h3{font-size:17px;margin:0}
.device-row p{font-size:13px;color:var(--ink-soft);margin:2px 0 0}
.status{font-size:12px;font-weight:800;color:#46675e;background:#e7f0ed;padding:5px 9px;border-radius:20px}
.updates-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px}
.update-copy{background:var(--plum);color:#fff;border-radius:var(--radius-lg);padding:34px}
.update-copy h2{font-size:31px;line-height:1.25;margin:12px 0}
.update-copy p{color:#d8c9c8}
.update-line{border-left:1px solid var(--line);padding-left:30px}
.update-item{position:relative;padding:0 0 25px}
.update-item:before{content:"";position:absolute;left:-36px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
.update-item:last-child{padding-bottom:0}
.update-date{font-size:12px;color:var(--orange-deep);font-weight:800;letter-spacing:.05em}
.update-item h3{font-size:19px;margin:5px 0}
.update-item p{margin:0;color:var(--ink-soft);font-size:14px}
.update-item a{display:inline-block;margin-top:8px;color:var(--orange-deep);font-weight:700;font-size:13px}
.update-item a:hover{text-decoration:underline;text-underline-offset:4px}
.faq-section{background:#f3ece5}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px;align-items:start}
.faq-layout h2{font-size:clamp(29px,3.7vw,43px);line-height:1.2;letter-spacing:-.05em;margin:10px 0 16px}
.faq-layout p{color:var(--ink-soft)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:20px 3px;background:transparent;color:var(--ink);font-weight:750;text-align:left}
.faq-question span:last-child{font-size:24px;color:var(--orange-deep);transition:.25s ease}
.faq-answer{display:none;padding:0 3px 20px;color:var(--ink-soft);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-band{padding:64px 0}
.cta-box{background:var(--orange);border-radius:var(--radius-lg);padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:var(--shadow)}
.cta-box h2{font-size:clamp(27px,3.3vw,40px);line-height:1.2;margin:0 0 8px;letter-spacing:-.05em}
.cta-box p{margin:0;color:#fff0e8}
.cta-box .btn-secondary{background:#fffdf9;border-color:#fffdf9;color:var(--orange-deep);white-space:nowrap}
.cta-box .btn-secondary:hover{background:#fff0e8;transform:translateY(-2px)}
.site-footer{background:var(--plum);color:#fff;padding:68px 0 22px}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px;padding-bottom:43px}
.footer-brand p{color:#d9cbc9;font-size:13px;margin:18px 0 0}
.footer-title{font-size:14px;font-weight:800;color:#ffc9aa;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#d9cbc9;font-size:13px;transition:.2s ease}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:#cbbdc0;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media (max-width:1024px){
  .nav-links{gap:0}
  .nav-links a{padding:9px 9px}
  .intro-grid{gap:35px}
  .preview-main{min-height:365px}
  .footer-top{gap:24px}
}
@media (max-width:768px){
  .container{width:min(var(--max),calc(100% - 36px))}
  .nav-wrap{height:68px}
  .menu-toggle{display:block;margin-left:auto}
  .nav-cta{display:none}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:15px 18px 19px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}
  .nav-links.show{display:flex}
  .nav-links a{padding:11px 12px}
  .page-intro{padding:53px 0 42px}
  .intro-grid,.download-grid,.preview-grid,.compatibility,.updates-wrap,.faq-layout{grid-template-columns:1fr}
  .device-stage{height:285px}
  .phone-shell{right:45px;height:275px;width:158px}
  .version-strip{grid-template-columns:1fr 1fr}
  .version-lead{grid-column:span 2}
  .section{padding:70px 0}
  .section-head{display:block}
  .section-head p{margin-top:13px}
  .preview-side{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .update-line{margin-left:8px}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:span 2}
  .cta-box{padding:34px;align-items:flex-start;flex-direction:column}
}
@media (max-width:520px){
  body{font-size:14px}
  .container{width:calc(100% - 36px)}
  .logo{font-size:18px}
  .page-intro h1{font-size:39px}
  .intro-copy{font-size:15px}
  .intro-actions,.download-options{flex-direction:column;align-items:stretch}
  .intro-actions a,.download-options a{width:100%}
  .device-stage{height:255px}
  .phone-shell{right:25px;width:145px;height:252px}
  .stage-chip{left:17px;bottom:26px}
  .version-strip{grid-template-columns:1fr}
  .version-lead{grid-column:auto}
  .version-cell{padding:18px}
  .qr-panel,.info-panel,.preview-main,.update-copy{padding:25px}
  .preview-main{min-height:355px}
  .preview-phone{right:15px;width:158px;height:295px}
  .preview-side{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .device-row{grid-template-columns:45px 1fr;padding:16px}
  .status{grid-column:2;justify-self:start}
  .update-line{padding-left:23px}
  .update-item:before{left:-29px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-brand{grid-column:auto}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --ink:#27232b;--ink-soft:#655d68;--paper:#fbf8f3;--paper-deep:#f2ece4;
  --white:#fffdf9;--line:#e8dfd5;--orange:#e87543;--orange-deep:#bd5130;
  --orange-pale:#fbe5d6;--plum:#322536;--plum-2:#473447;--teal:#719b91;
  --teal-pale:#dceae5;--shadow:0 18px 50px rgba(53,37,36,.10);
  --shadow-soft:0 8px 25px rgba(53,37,36,.07);--radius:18px;--radius-lg:26px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(232,223,213,.88);backdrop-filter:blur(12px)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:20px;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--orange);color:#fff;border-radius:11px;font-size:17px;box-shadow:4px 4px 0 #f4c8ae}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{position:relative;padding:10px 13px;color:var(--ink-soft);font-size:14px;border-radius:10px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--orange-deep);background:var(--orange-pale)}
.nav-links a.active:after{content:"";position:absolute;bottom:4px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;padding:12px 19px;border-radius:11px;font-weight:700;transition:.25s ease;box-shadow:0 7px 16px rgba(232,117,67,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 11px 22px rgba(189,81,48,.22)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border:1px solid #cdbeb3;color:var(--ink);border-radius:11px;font-weight:700;transition:.25s ease;background:transparent}
.btn-secondary:hover{border-color:var(--orange);background:var(--orange-pale);transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
.announcement{background:var(--plum);color:#eaded9;font-size:13px}
.announcement .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.announcement strong{color:#ffc39f;font-weight:700}
.page-top{padding:62px 0 42px;background:linear-gradient(105deg,#f2e5dc 0%,#fbf8f3 66%);border-bottom:1px solid var(--line);overflow:hidden}
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:13px;margin-bottom:32px}
.breadcrumb span{color:#b8a9a1}
.page-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:end}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:var(--orange)}
.page-heading h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.07em;margin:16px 0 0}
.page-intro{margin:0 0 5px;padding:20px 0 20px 26px;border-left:2px solid var(--orange);font-size:16px;line-height:1.85;color:var(--ink-soft)}
.topic-rail{padding:22px 0;background:var(--white);border-bottom:1px solid var(--line)}
.topic-list{display:flex;align-items:center;gap:10px;overflow:auto;padding-bottom:2px;scrollbar-width:none}
.topic-list::-webkit-scrollbar{display:none}
.topic-pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line);border-radius:30px;background:var(--paper);font-size:13px;color:var(--ink-soft);transition:.25s}
.topic-pill:hover{background:var(--orange-pale);border-color:#f1c6ad;color:var(--orange-deep)}
.topic-pill i{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.section{padding:92px 0}
.section-alt{background:var(--paper-deep)}
.section-dark{background:var(--plum);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
.section-head h2{font-size:clamp(28px,3.5vw,43px);line-height:1.2;letter-spacing:-.055em;margin:10px 0 0}
.section-head p{max-width:440px;margin:0;color:var(--ink-soft);font-size:14px}
.section-dark .section-head p{color:#d9cbc9}
.text-link{color:var(--orange-deep);font-weight:700;white-space:nowrap}
.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.play-layout{display:grid;grid-template-columns:1.34fr .66fr;gap:20px}
.play-feature{min-height:410px;padding:39px;position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--plum);color:#fff}
.play-feature:before{content:"";position:absolute;width:290px;height:290px;border:40px solid rgba(232,117,67,.28);border-radius:50%;right:-92px;top:-97px}
.play-feature:after{content:"C7";position:absolute;right:19px;bottom:-62px;font-size:205px;font-weight:900;line-height:1;color:rgba(255,255,255,.06);letter-spacing:-.14em}
.play-feature>*{position:relative;z-index:1}
.number-tag{display:inline-flex;align-items:center;justify-content:center;width:39px;height:39px;border-radius:12px;background:var(--orange);font-size:14px;font-weight:800}
.play-feature h3{max-width:430px;font-size:33px;line-height:1.26;letter-spacing:-.04em;margin:22px 0 12px}
.play-feature p{max-width:460px;color:#d9cbc9;margin:0 0 26px}
.play-meta{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:20px;background:var(--orange-pale);color:var(--orange-deep);font-size:12px;font-weight:700}
.tag-dark{background:rgba(255,255,255,.12);color:#ffe1d0}
.play-aside{display:grid;gap:20px}
.play-mini{padding:27px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.25s ease}
.play-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.play-mini .mini-index{font-size:12px;font-weight:800;color:var(--orange-deep);letter-spacing:.1em}
.play-mini h3{font-size:20px;margin:8px 0 6px}
.play-mini p{font-size:13px;color:var(--ink-soft);margin:0}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.flow-step{position:relative;padding:3px 25px 5px 0}
.flow-step:not(:last-child):after{content:"";position:absolute;top:25px;right:4px;width:34px;border-top:1px dashed #bfaaa0}
.flow-num{width:51px;height:51px;display:grid;place-items:center;border-radius:16px;background:var(--orange-pale);color:var(--orange-deep);font-size:17px;font-weight:800;margin-bottom:16px}
.flow-step h3{font-size:17px;margin:0 0 7px}
.flow-step p{font-size:13px;color:var(--ink-soft);margin:0}
.mobile-showcase{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.phone-cluster{height:430px;position:relative}
.phone{position:absolute;width:194px;height:384px;border:8px solid #211c24;border-radius:30px;background:#f8efe7;box-shadow:0 21px 40px rgba(30,20,25,.2);overflow:hidden}
.phone:before{content:"";position:absolute;z-index:3;top:7px;left:50%;width:69px;height:16px;background:#211c24;border-radius:0 0 11px 11px;transform:translateX(-50%)}
.phone-one{left:19px;top:28px;transform:rotate(-8deg)}
.phone-two{right:18px;top:0;transform:rotate(8deg)}
.screen-head{height:74px;background:var(--plum);padding:34px 15px 0;color:#fff;font-size:11px;font-weight:700}
.screen-band{margin:13px;height:72px;border-radius:12px;background:var(--orange);padding:11px;color:#fff;font-size:10px}
.screen-lines{padding:0 13px}
.screen-line{height:10px;margin:10px 0;border-radius:8px;background:#e6d8cf}
.screen-line.short{width:64%}
.screen-card{margin:12px 13px;padding:11px;border-radius:11px;background:#fffdf9;box-shadow:0 4px 10px rgba(50,37,54,.07);font-size:10px;color:var(--ink-soft)}
.mobile-copy h2{font-size:clamp(30px,3.5vw,44px);line-height:1.2;letter-spacing:-.055em;margin:11px 0 18px}
.mobile-copy>p{color:var(--ink-soft);margin-bottom:24px}
.interface-list{display:grid;gap:12px}
.interface-item{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.interface-item:last-child{border-bottom:0}
.interface-dot{flex:0 0 auto;width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:var(--teal-pale);color:#4b796d;font-weight:800;font-size:13px}
.interface-item strong{display:block;font-size:15px;margin-bottom:1px}
.interface-item span{display:block;color:var(--ink-soft);font-size:13px}
.news-shell{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.news-main{padding:31px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg)}
.news-main-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:24px}
.status-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#4b796d}
.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal)}
.article-row{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:19px 0;border-top:1px solid var(--line)}
.article-date{color:var(--orange-deep);font-size:13px;font-weight:800;line-height:1.3}
.article-date small{display:block;color:var(--ink-soft);font-size:11px;font-weight:500;margin-top:4px}
.article-info h3{font-size:18px;line-height:1.45;margin:0 0 5px}
.article-info h3 a:hover{color:var(--orange-deep)}
.article-info p{margin:0;color:var(--ink-soft);font-size:13px}
.news-side{display:grid;gap:14px}
.notice-card{padding:25px 26px;border-radius:var(--radius);background:#e8ddd3}
.notice-card:nth-child(2){background:var(--teal-pale)}
.notice-card .tag{margin-bottom:11px}
.notice-card h3{font-size:19px;line-height:1.42;margin:0 0 6px}
.notice-card p{margin:0;color:var(--ink-soft);font-size:13px}
.empty-state{grid-column:1/-1;padding:54px 25px;text-align:center;border:1px dashed #d2c1b6;border-radius:var(--radius);background:var(--white);color:var(--ink-soft)}
.empty-icon{width:46px;height:46px;display:grid;place-items:center;margin:0 auto 12px;border-radius:15px;background:var(--orange-pale);color:var(--orange-deep);font-size:21px}
.notice-bar{display:grid;grid-template-columns:auto 1fr;gap:21px;align-items:start;padding:26px 30px;border-radius:var(--radius);background:#fff4eb;border:1px solid #f2d4bf}
.notice-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:var(--orange);color:#fff;font-size:21px}
.notice-bar h2{font-size:21px;margin:0 0 4px}
.notice-bar p{margin:0;color:var(--ink-soft);font-size:14px}
.accordion-wrap{max-width:920px;margin:auto}
.faq-item{border-top:1px solid rgba(255,255,255,.18)}
.faq-item:last-child{border-bottom:1px solid rgba(255,255,255,.18)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;background:transparent;color:#fff;text-align:left;font-size:17px;font-weight:700}
.faq-question span:last-child{width:28px;height:28px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.36);border-radius:50%;font-size:20px;font-weight:400;transition:.25s}
.faq-answer{display:none;padding:0 48px 22px 0;color:#d9cbc9;font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--orange);border-color:var(--orange)}
.cta-panel{padding:50px 55px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;background:var(--orange);border-radius:var(--radius-lg);color:#fff;overflow:hidden;position:relative}
.cta-panel:after{content:"C7";position:absolute;right:25px;bottom:-82px;font-size:230px;line-height:1;font-weight:900;color:rgba(255,255,255,.11);letter-spacing:-.12em}
.cta-panel>*{position:relative;z-index:1}
.cta-panel h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.055em;line-height:1.2;margin:0 0 8px}
.cta-panel p{margin:0;color:#fff2eb}
.btn-light{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:11px;background:#fffdf9;color:var(--orange-deep);font-weight:800;transition:.25s}
.btn-light:hover{transform:translateY(-2px);background:var(--plum);color:#fff}
.site-footer{background:var(--plum);color:#e1d4d2;padding:68px 0 23px}
.footer-top{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:36px;padding-bottom:46px}
.footer-brand p{max-width:270px;margin:17px 0 0;font-size:13px;color:#cdbfc0}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin:5px 0 15px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13px;color:#cdbfc0;transition:.2s}
.footer-links a:hover{color:#ffc39f}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:21px;display:flex;justify-content:space-between;gap:20px;color:#b9acad;font-size:12px}
.footer-bottom a{color:#e4c7b8}
.footer-bottom a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,117,67,.38);outline-offset:3px}
@media (max-width:1024px){
  .nav-links a{padding:9px 8px}.nav-cta{padding:11px 14px}.page-heading{gap:28px}
  .flow-grid{grid-template-columns:repeat(3,1fr);gap:28px}.flow-step:not(:last-child):after{display:none}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .container{width:min(var(--max),calc(100% - 36px))}
  .nav-wrap{height:68px}.menu-toggle{display:block;order:3}.nav-cta{display:none}
  .nav-links{display:none;position:absolute;left:0;right:0;top:68px;margin:0;padding:13px 18px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-links a.active:after{display:none}
  .announcement .container{padding:8px 0;line-height:1.5}.announcement span:last-child{display:none}
  .page-top{padding:43px 0 34px}.breadcrumb{margin-bottom:23px}.page-heading{grid-template-columns:1fr;gap:18px}.page-intro{padding:15px 0 15px 18px}
  .section{padding:68px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:14px}
  .play-layout,.mobile-showcase,.news-shell{grid-template-columns:1fr}.play-feature{min-height:340px;padding:30px}.play-feature h3{font-size:28px}
  .play-aside{grid-template-columns:1fr 1fr}.phone-cluster{max-width:400px;margin:auto;width:100%}
  .flow-grid{grid-template-columns:repeat(2,1fr);gap:25px}.news-side{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}
@media (max-width:520px){
  body{font-size:14px}.container{width:calc(100% - 36px)}.logo{font-size:18px}.logo-mark{width:32px;height:32px;font-size:15px}
  .page-heading h1{font-size:38px}.page-intro{font-size:14px}.section{padding:56px 0}
  .play-feature{padding:26px}.play-feature h3{font-size:25px}.play-aside,.news-side{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}.flow-step{padding-right:0}.phone{transform:scale(.86)!important;transform-origin:top}.phone-one{left:-2px}.phone-two{right:-1px}
  .phone-cluster{height:354px}.article-row{grid-template-columns:1fr;gap:6px}.article-date small{display:inline;margin-left:8px}
  .notice-bar{grid-template-columns:1fr;padding:23px}.faq-question{font-size:15px;padding:18px 0}.faq-answer{padding-right:0}
  .cta-panel{display:block;padding:35px 28px}.cta-panel .btn-light{margin-top:21px}.footer-top{grid-template-columns:1fr}
}

/* roulang page: category4 */
:root{
      --ink:#27232b;--ink-soft:#655d68;--paper:#fbf8f3;--paper-deep:#f2ece4;--white:#fffdf9;
      --line:#e8dfd5;--orange:#e87543;--orange-deep:#bd5130;--orange-pale:#fbe5d6;
      --plum:#322536;--plum-2:#473447;--teal:#719b91;
      --shadow:0 18px 50px rgba(53,37,36,.10);--shadow-soft:0 8px 25px rgba(53,37,36,.07);
      --radius:18px;--radius-lg:26px;--max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(232,117,67,.42);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,248,243,.94);border-bottom:1px solid rgba(232,223,213,.88);backdrop-filter:blur(12px)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-weight:800;font-size:20px;letter-spacing:-.04em}
    .logo-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--orange);color:#fff;border-radius:11px;font-size:17px;box-shadow:4px 4px 0 #f4c8ae}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{position:relative;padding:10px 13px;color:var(--ink-soft);font-size:14px;border-radius:10px;transition:.25s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--orange-deep);background:var(--orange-pale)}
    .nav-links a.active:after{content:"";position:absolute;bottom:4px;left:13px;right:13px;height:2px;background:var(--orange);border-radius:2px}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;padding:12px 19px;border-radius:11px;font-weight:700;transition:.25s ease;box-shadow:0 7px 16px rgba(232,117,67,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 11px 22px rgba(189,81,48,.22)}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border:1px solid #cdbeb3;color:var(--ink);border-radius:11px;font-weight:700;transition:.25s ease;background:transparent}
    .btn-secondary:hover{border-color:var(--orange);background:var(--orange-pale);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px;padding:5px}
    .notice-bar{background:var(--plum);color:#f8e8df;font-size:13px}
    .notice-inner{min-height:39px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .notice-inner span:first-child{display:inline-flex;align-items:center;gap:8px}
    .notice-dot{width:7px;height:7px;border-radius:99px;background:#f4a274;display:inline-block}
    .notice-inner time{color:#d6c3c4;font-size:12px}
    .guide-intro{padding:72px 0 44px;background:linear-gradient(115deg,#f5ebe2 0%,#fbf8f3 58%,#f3eee8 100%);border-bottom:1px solid var(--line);overflow:hidden}
    .crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--ink-soft);font-size:13px;margin-bottom:30px}
    .crumbs span{color:#a4989c}
    .guide-heading{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:55px;align-items:end}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.14em}
    .section-kicker:before{content:"";width:28px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    .guide-heading h1{font-size:clamp(38px,5vw,64px);line-height:1.14;letter-spacing:-.07em;margin:16px 0 18px}
    .guide-heading h1 em{font-style:normal;color:var(--orange-deep)}
    .lead{max-width:690px;color:var(--ink-soft);font-size:17px;line-height:1.9;margin-bottom:0}
    .update-box{background:var(--white);border:1px solid var(--line);padding:22px 24px;border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .update-box small{display:block;color:var(--ink-soft);font-size:12px;margin-bottom:7px}
    .update-box strong{display:block;font-size:17px;line-height:1.45}
    .update-box p{font-size:13px;color:var(--ink-soft);margin:5px 0 0}
    .section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.2;letter-spacing:-.055em;margin:9px 0 0}
    .section-head p{max-width:440px;margin:0;color:var(--ink-soft);font-size:14px}
    .guide-index{padding:34px 0 0}
    .index-panel{background:var(--plum);border-radius:var(--radius-lg);padding:28px;color:#fff;position:relative;overflow:hidden}
    .index-panel:after{content:"01";position:absolute;right:23px;top:-48px;color:rgba(255,255,255,.055);font-size:190px;line-height:1;font-weight:900}
    .index-title{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}
    .index-title h2{font-size:23px;margin:0}
    .index-title p{margin:0;color:#d9c9ca;font-size:13px}
    .index-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid rgba(255,255,255,.16)}
    .index-item{min-height:136px;padding:22px 18px 10px;border-right:1px solid rgba(255,255,255,.16)}
    .index-item:last-child{border-right:0}
    .index-no{display:block;color:#ffc19d;font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:9px}
    .index-item strong{display:block;font-size:16px;margin-bottom:4px}
    .index-item span{display:block;color:#d9c9ca;font-size:12px;line-height:1.65}
    .guide-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .guide-aside{background:#efe4db;border-radius:var(--radius-lg);padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .guide-aside h2{font-size:30px;line-height:1.28;letter-spacing:-.05em;margin:15px 0 14px}
    .guide-aside p{color:var(--ink-soft);margin-bottom:28px}
    .guide-stat{padding-top:20px;border-top:1px solid #decfc3;display:flex;gap:24px}
    .guide-stat b{display:block;font-size:25px;color:var(--orange-deep);line-height:1.2}
    .guide-stat span{font-size:12px;color:var(--ink-soft)}
    .article-list{display:grid;gap:12px}
    .guide-article{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:18px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:18px 20px;transition:.25s ease}
    .guide-article:hover{border-color:#d9ad95;transform:translateX(4px);box-shadow:var(--shadow-soft)}
    .article-icon{width:52px;height:52px;border-radius:15px;background:var(--orange-pale);color:var(--orange-deep);display:grid;place-items:center;font-weight:800;font-size:15px}
    .article-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:4px}
    .badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;background:#edf4f1;color:#4e7d72;font-size:11px;font-weight:800}
    .badge.warm{background:var(--orange-pale);color:var(--orange-deep)}
    .article-meta time{color:#8d8388;font-size:12px}
    .guide-article h3{font-size:17px;margin:0 0 3px;line-height:1.45}
    .guide-article p{font-size:13px;line-height:1.65;color:var(--ink-soft);margin:0}
    .arrow-link{color:var(--orange-deep);font-size:20px;font-weight:700;padding:8px;transition:.2s ease}
    .guide-article:hover .arrow-link{transform:translateX(4px)}
    .more-line{text-align:right;margin-top:22px}
    .text-link{color:var(--orange-deep);font-weight:700}
    .text-link:hover{text-decoration:underline;text-underline-offset:5px}
    .app-section{background:var(--paper-deep)}
    .app-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:40px;align-items:center}
    .app-copy h2{font-size:clamp(30px,3.6vw,45px);line-height:1.2;letter-spacing:-.055em;margin:12px 0 16px}
    .app-copy p{color:var(--ink-soft);max-width:570px;margin-bottom:23px}
    .check-list{list-style:none;padding:0;margin:0 0 27px;display:grid;gap:11px}
    .check-list li{display:flex;gap:10px;align-items:flex-start}
    .check{flex:0 0 21px;width:21px;height:21px;border-radius:7px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:12px;margin-top:3px}
    .app-card{background:var(--plum);padding:28px;border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow);min-height:340px;position:relative;overflow:hidden}
    .app-card:after{content:"APP";position:absolute;right:-15px;bottom:-44px;font-size:135px;font-weight:900;line-height:1;color:rgba(255,255,255,.055)}
    .app-top{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:17px}
    .app-top small{color:#d9c9ca}
    .app-version{background:rgba(255,255,255,.11);padding:5px 10px;border-radius:20px;font-size:12px}
    .app-screen{position:relative;z-index:1;margin:25px auto 0;width:min(100%,270px);background:#fffaf5;color:var(--ink);border-radius:23px;padding:16px;box-shadow:0 18px 34px rgba(0,0,0,.2);transform:rotate(3deg)}
    .screen-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:800;padding-bottom:12px;border-bottom:1px solid var(--line)}
    .screen-feature{height:76px;border-radius:13px;background:var(--orange-pale);margin:14px 0;padding:13px;color:var(--orange-deep);font-size:13px;font-weight:800}
    .screen-row{display:flex;gap:8px;margin-top:9px}
    .screen-row i{display:block;height:8px;border-radius:7px;background:#e9ded5}
    .screen-row i:first-child{width:35%}.screen-row i:last-child{width:56%}
    .play-section{padding-bottom:60px}
    .play-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .play-main{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;min-height:315px;position:relative;overflow:hidden}
    .play-main:before{content:"";width:240px;height:240px;border-radius:50%;background:#f7e4d6;position:absolute;right:-70px;bottom:-88px}
    .play-main h2{position:relative;font-size:31px;line-height:1.3;letter-spacing:-.05em;margin:14px 0}
    .play-main p{position:relative;color:var(--ink-soft);max-width:530px;margin-bottom:23px}
    .play-steps{position:relative;display:flex;gap:13px;flex-wrap:wrap}
    .play-step{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-size:13px;font-weight:700}
    .play-step b{color:var(--orange-deep);margin-right:5px}
    .play-side{display:grid;gap:20px}
    .info-card{border-radius:var(--radius);padding:26px;background:#e3eee9;border:1px solid #cadfd8}
    .info-card:nth-child(2){background:#f8eee5;border-color:#eed9c7}
    .info-card h3{font-size:18px;margin:0 0 8px}
    .info-card p{font-size:13px;color:var(--ink-soft);margin:0}
    .security-section{padding-top:42px}
    .security-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;background:var(--plum);border-radius:var(--radius-lg);padding:38px;color:#fff}
    .security-wrap h2{font-size:31px;line-height:1.25;margin:13px 0}
    .security-wrap p{margin:0;color:#d8c9c8}
    .security-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .security-point{padding:18px;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.11);border-radius:14px}
    .security-point strong{display:block;color:#ffc19d;margin-bottom:4px;font-size:14px}
    .security-point span{font-size:12px;line-height:1.6;color:#d8c9c8}
    .faq-section{padding-bottom:80px}
    .faq-wrap{max-width:890px;margin:0 auto}
    .faq-wrap .section-head{display:block;text-align:center;margin-bottom:25px}
    .faq-wrap .section-head p{margin:12px auto 0}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:21px 2px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:transparent;text-align:left;color:var(--ink);font-weight:800;font-size:16px}
    .faq-question span:last-child{color:var(--orange-deep);font-size:23px;font-weight:400;transition:.25s ease}
    .faq-answer{display:none;color:var(--ink-soft);padding:0 35px 20px 2px;font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .help-section{padding:0 0 100px}
    .help-banner{background:var(--orange);border-radius:var(--radius-lg);padding:37px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
    .help-banner h2{font-size:30px;line-height:1.25;letter-spacing:-.05em;margin:0 0 8px}
    .help-banner p{margin:0;color:#fff1e9}
    .help-banner .btn-secondary{background:#fffdf9;border-color:#fffdf9;color:var(--orange-deep);white-space:nowrap}
    .help-banner .btn-secondary:hover{background:#f8e7db;transform:translateY(-2px)}
    .empty-state{background:var(--white);border:1px dashed #d9c9bd;border-radius:var(--radius);padding:42px;text-align:center;color:var(--ink-soft)}
    .empty-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:var(--orange-pale);color:var(--orange-deep);font-size:22px;margin:0 auto 12px}
    .site-footer{background:var(--plum);color:#fff;padding:63px 0 21px}
    .footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
    .footer-brand p{color:#d7c4c1;font-size:13px;line-height:1.8;margin:17px 0 0}
    .footer-title{font-weight:800;font-size:14px;margin:4px 0 14px;color:#fff}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#d7c4c1;font-size:13px;transition:.2s ease}
    .footer-links a:hover{color:#ffc19d;transform:translateX(3px)}
    .site-footer .logo-mark{box-shadow:4px 4px 0 rgba(244,200,174,.26)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#cdbbb9;font-size:12px}
    .footer-bottom a:hover{color:#ffc19d}
    @media(max-width:1024px){
      .guide-heading{grid-template-columns:1fr 290px;gap:30px}
      .index-grid{grid-template-columns:repeat(3,1fr)}
      .index-item:nth-child(3){border-right:0}.index-item:nth-child(-n+3){border-bottom:1px solid rgba(255,255,255,.16)}
      .guide-layout,.app-grid,.security-wrap{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1.5fr 1fr 1fr}
      .footer-top>div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .nav-wrap{height:68px;gap:15px}
      .nav-cta{display:none}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:0;right:0;top:68px;margin:0;padding:12px 18px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .notice-inner{padding:8px 0;min-height:0}.notice-inner time{display:none}
      .guide-intro{padding:48px 0 36px}
      .guide-heading{grid-template-columns:1fr;gap:22px}
      .guide-heading h1{font-size:42px}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:26px}.section-head p{margin-top:12px}
      .index-grid{grid-template-columns:1fr 1fr}.index-item{border-bottom:1px solid rgba(255,255,255,.16)}.index-item:nth-child(3){border-right:1px solid rgba(255,255,255,.16)}.index-item:nth-child(even){border-right:0}.index-item:last-child{border-bottom:0}
      .guide-article{grid-template-columns:54px minmax(0,1fr);padding:16px}.guide-article .arrow-link{display:none}
      .play-grid{grid-template-columns:1fr}.security-points{grid-template-columns:1fr 1fr}
      .help-banner{padding:30px;align-items:flex-start;flex-direction:column}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-top>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{width:calc(100% - 36px)}
      .logo{font-size:18px}.logo-mark{width:32px;height:32px}
      .guide-heading h1{font-size:36px}.lead{font-size:16px}
      .index-panel,.guide-aside,.play-main,.security-wrap{padding:25px 22px}
      .index-title{display:block}.index-title p{margin-top:6px}
      .index-grid{grid-template-columns:1fr}.index-item,.index-item:nth-child(3){border-right:0}.index-item:last-child{border-bottom:0}
      .guide-stat{gap:16px}.guide-article{grid-template-columns:45px minmax(0,1fr);gap:12px}.article-icon{width:43px;height:43px;border-radius:12px}
      .guide-article h3{font-size:16px}.article-meta time{display:none}
      .app-card{padding:22px}.play-main h2,.security-wrap h2,.help-banner h2{font-size:27px}
      .security-points{grid-template-columns:1fr}.help-banner{padding:28px 24px}.help-banner .btn-secondary{width:100%}
      .footer-top{grid-template-columns:1fr}.footer-bottom{font-size:11px}
    }