/* roulang page: index */
:root{
  --coral:#ed6b4b;
  --coral-dark:#c94c31;
  --coral-soft:#fff0e9;
  --mint:#3f8175;
  --mint-soft:#eaf5f1;
  --ink:#202523;
  --muted:#6d7672;
  --paper:#fffdf9;
  --sand:#f6f2eb;
  --line:#e7e1d8;
  --white:#fff;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 16px 38px rgba(42,35,26,.08);
  --shadow-sm:0 7px 20px rgba(42,35,26,.06);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,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}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:76px;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;gap:34px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 #f7c8b8}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:9px 13px;border-radius:10px;color:#59615e;font-size:14px;transition:.22s ease}
.nav-links a:hover,.nav-links a.active{color:var(--coral-dark);background:var(--coral-soft)}
.nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border-radius:11px!important;padding:11px 18px!important;font-weight:700;box-shadow:0 8px 16px rgba(237,107,75,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
.menu-toggle{display:none;background:var(--sand);border-radius:10px;width:42px;height:40px;font-size:20px}
.hero{padding:78px 0 66px;background:linear-gradient(120deg,#fff8f1 0%,#fffdf9 58%,#eef7f2 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:5px;background:var(--coral)}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-.07em;margin:18px 0 20px;max-width:680px}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero p{font-size:17px;color:var(--muted);max-width:620px}
.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:.22s ease}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
.hero-art{min-height:330px;position:relative;display:grid;place-items:center}
.orbit{width:310px;height:310px;border:1px dashed #e4b9aa;border-radius:50%;position:relative}
.orbit:before,.orbit:after{content:"";position:absolute;border-radius:50%}
.orbit:before{inset:31px;border:1px solid #cbe2d9}
.orbit:after{width:88px;height:88px;top:108px;left:108px;background:var(--coral);box-shadow:0 18px 32px rgba(237,107,75,.28)}
.art-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px 18px;box-shadow:var(--shadow);min-width:145px}
.art-card strong{display:block;font-size:22px;line-height:1.2}
.art-card small{color:var(--muted);font-size:12px}
.card-a{top:20px;left:10px}.card-b{right:0;top:105px}.card-c{bottom:15px;left:42px}
.dot{width:10px;height:10px;background:var(--mint);border-radius:50%;display:inline-block;margin-right:6px}
.section{padding:76px 0}
.section-tint{background:var(--sand)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.045em}
.section-head p{color:var(--muted);max-width:540px}
.text-link{color:var(--coral-dark);font-weight:700;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.quick-link{background:#fff;border:1px solid var(--line);padding:20px 17px;border-radius:var(--radius);transition:.22s ease}
.quick-link:hover{border-color:#efb09f;box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.quick-icon{font-size:24px;display:block;margin-bottom:11px}
.quick-link strong{display:block;font-size:15px}.quick-link span{font-size:12px;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.feature-main,.news-card,.timeline-item,.topic-row,.guide-card,.help-box{border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.feature-main{padding:30px;min-height:270px;background:var(--coral-soft);position:relative;overflow:hidden}
.feature-main:after{content:"01";position:absolute;right:24px;bottom:-23px;font-size:130px;font-weight:900;color:rgba(237,107,75,.12)}
.badge{display:inline-flex;padding:4px 9px;border-radius:30px;background:var(--mint-soft);color:var(--mint);font-size:12px;font-weight:700}
.feature-main h3{font-size:27px;line-height:1.35;margin:18px 0 10px;max-width:570px}
.feature-main p,.news-card p{color:var(--muted);font-size:14px}
.news-stack{display:grid;gap:18px}.news-card{padding:22px}
.news-card h3{font-size:17px;line-height:1.45;margin:10px 0 7px}
.meta{color:#929a96;font-size:12px;display:flex;gap:12px;align-items:center}
.timeline{position:relative;padding-left:25px;border-left:2px solid #f0c4b5;margin-left:12px}
.timeline-item{padding:18px 22px;margin-bottom:15px;position:relative}
.timeline-item:before{content:"";position:absolute;width:11px;height:11px;background:var(--coral);border:3px solid var(--paper);border-radius:50%;left:-32px;top:25px}
.timeline-item h3{font-size:16px;margin:5px 0}.timeline-item p{color:var(--muted);font-size:14px}
.timeline-date{font-size:12px;color:var(--coral-dark);font-weight:700}
.hot-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;align-items:stretch}
.hot-lead{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;justify-content:end;min-height:270px}
.hot-lead p{color:#c8d0cc;margin:13px 0 20px}.hot-lead .badge{background:#315d56;color:#d9f0e8;width:max-content}
.hot-list{display:grid;gap:12px}.hot-item{display:flex;align-items:center;gap:18px;padding:18px;background:#fff;border-bottom:1px solid var(--line)}
.hot-num{font-size:24px;font-weight:900;color:#e8b8aa}.hot-item h3{font-size:16px}.hot-item p{font-size:13px;color:var(--muted)}
.download{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:42px;overflow:hidden;position:relative}
.download-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
.download h2{font-size:35px;line-height:1.3;margin:14px 0}.download p{color:#c7d0cb;max-width:550px}
.download-note{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.platform{border:1px solid #53625c;color:#e4ece8;padding:9px 13px;border-radius:9px;font-size:13px}
.device-panel{height:250px;border:1px solid #53625c;border-radius:25px;background:#29312e;display:flex;align-items:center;justify-content:center;gap:15px;position:relative}
.phone{width:110px;height:205px;border:5px solid #77847e;border-radius:22px;background:linear-gradient(150deg,#fff0e9 0 42%,#f2d4c7 42%);box-shadow:15px 15px 0 rgba(237,107,75,.2)}
.phone.small{width:85px;height:160px;opacity:.7;transform:translateY(25px)}
.qr{width:64px;height:64px;background:repeating-linear-gradient(45deg,#fff 0 4px,#333 4px 7px);border:5px solid #fff;position:absolute;right:24px;bottom:24px}
.experience{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px;align-items:center}
.experience h2{font-size:31px;line-height:1.3;margin:12px 0}.experience p{color:var(--muted)}
.step-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.step{padding:21px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.step b{color:var(--coral);font-size:23px;display:block}.step h3{font-size:16px;margin:5px 0}.step p{font-size:13px}
.topic-list{display:grid;gap:0;border-top:1px solid var(--line)}.topic-row{border-width:0 0 1px;padding:20px 8px;display:flex;align-items:center;gap:20px;border-radius:0;background:transparent}.topic-row:hover{background:#fff8f2;padding-left:16px}.topic-index{color:var(--coral);font-size:13px;font-weight:800;width:35px}.topic-row h3{font-size:17px;flex:1}.topic-row span{color:var(--muted);font-size:13px}
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{padding:24px}.guide-card h3{font-size:18px;margin:11px 0 7px}.guide-card p{color:var(--muted);font-size:14px}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.help-box{padding:25px}.help-box h3{font-size:18px;margin-bottom:13px}.help-box li{list-style:none;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.help-box li:last-child{border-bottom:0}.help-box li:before{content:"✓";color:var(--mint);font-weight:800;margin-right:9px}
.content-list{display:grid;gap:12px}.content-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 20px;transition:.2s}.content-item:hover{box-shadow:var(--shadow-sm);border-color:#efb09f}.content-date{font-size:13px;color:var(--coral-dark);font-weight:700}.content-item h3{font-size:16px;margin-bottom:3px}.content-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.arrow{font-size:20px;color:var(--coral)}
.empty{padding:34px;text-align:center;background:#fff;border:1px dashed #d9cec2;border-radius:var(--radius);color:var(--muted)}.empty-icon{font-size:28px;display:block;margin-bottom:5px}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--muted);font-size:14px;padding-top:10px}
.bottom-cta{padding:55px 0;background:var(--coral-soft)}.bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.bottom-inner h2{font-size:30px;line-height:1.3}.bottom-inner p{color:var(--muted);margin-top:7px}
.site-footer{background:#202523;color:#e5ece8;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#aebbb5;font-size:13px;margin-top:15px;max-width:300px}.site-footer h3{font-size:14px;margin-bottom:14px}.site-footer li{list-style:none;margin:8px 0}.site-footer li a{color:#aebbb5;font-size:13px}.site-footer li a:hover{color:#fff}.footer-bottom{border-top:1px solid #3c4541;margin-top:35px;padding-top:17px;color:#8e9a95;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid rgba(237,107,75,.4);outline-offset:3px}
@media(max-width:1024px){.hero-grid{gap:35px}.quick-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.site-header,.navbar{height:66px}.navbar{gap:12px}.brand{font-size:17px}.brand-mark{width:30px;height:30px}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;padding:12px 16px 18px;background:#fffdf9;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{text-align:center}.nav-links .nav-cta{margin-top:5px}.menu-toggle{display:block;margin-left:auto}.hero{padding:55px 0 45px}.hero-grid,.download-grid,.experience,.hot-layout{grid-template-columns:1fr}.hero-art{min-height:280px}.section{padding:54px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:8px}.section-head .text-link{display:inline-block;margin-top:12px}.feature-grid{grid-template-columns:1fr}.guides{grid-template-columns:1fr}.help-grid,.faq{grid-template-columns:1fr}.download{padding:30px 23px}.download h2{font-size:29px}.device-panel{height:220px}.bottom-inner{display:block}.bottom-inner .actions{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.content-item{grid-template-columns:85px 1fr}.content-item .arrow{display:none}}
@media(max-width:520px){.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-link{padding:16px 13px}.hero h1{font-size:38px}.hero p{font-size:15px}.orbit{transform:scale(.84)}.step-list{grid-template-columns:1fr}.topic-row{gap:10px}.topic-row span{display:none}.content-item{grid-template-columns:1fr;gap:3px}.content-item p{white-space:normal}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
      --coral:#ed6b4b;
      --coral-dark:#c94c31;
      --coral-soft:#fff0e9;
      --mint:#3f8175;
      --mint-soft:#eaf5f1;
      --ink:#202523;
      --muted:#6d7672;
      --paper:#fffdf9;
      --sand:#f6f2eb;
      --line:#e7e1d8;
      --white:#fff;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 16px 38px rgba(42,35,26,.08);
      --shadow-sm:0 7px 20px rgba(42,35,26,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--coral-dark)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(237,107,75,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 #f7c8b8}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 13px;border-radius:10px;color:#59615e;font-size:14px;transition:.22s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--coral-dark);background:var(--coral-soft)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border-radius:11px!important;padding:11px 18px!important;font-weight:700;box-shadow:0 8px 16px rgba(237,107,75,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:var(--sand);border-radius:10px;width:42px;height:40px;font-size:20px;color:var(--ink)}
    .page-top{background:linear-gradient(120deg,#fff8f1,#fffdf9 58%,#eef7f2);padding:34px 0 30px;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:13px}
    .breadcrumbs a{color:var(--coral-dark);font-weight:700}
    .breadcrumbs .separator{color:#b3aaa0}
    .article-heading{max-width:900px;margin-top:22px}
    .kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .kicker:before{content:"";width:24px;height:3px;border-radius:5px;background:var(--coral)}
    .article-heading h1{font-size:clamp(30px,4.5vw,54px);line-height:1.2;letter-spacing:-.06em;margin:14px 0 17px}
    .article-heading .summary{font-size:17px;color:var(--muted);max-width:820px;margin:0}
    .article-meta{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:20px;color:var(--muted);font-size:13px}
    .meta-item{display:inline-flex;align-items:center;gap:7px}
    .meta-dot{width:6px;height:6px;background:var(--coral);border-radius:50%}
    .badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--mint-soft);color:var(--mint);font-size:12px;font-weight:700}
    .section{padding:64px 0}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 250px;gap:58px;align-items:start}
    .article-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,54px);box-shadow:var(--shadow-sm)}
    .article-body h2{font-size:27px;line-height:1.35;margin:34px 0 14px;letter-spacing:-.035em}
    .article-body h3{font-size:21px;line-height:1.45;margin:27px 0 11px}
    .article-body p{font-size:16px;line-height:2;margin:0 0 20px;color:#3f4743}
    .article-body ul,.article-body ol{padding-left:1.5em;margin:12px 0 24px;color:#3f4743}
    .article-body li{padding-left:6px;margin:8px 0;line-height:1.9}
    .article-body blockquote{margin:25px 0;padding:18px 22px;border-left:4px solid var(--coral);background:var(--coral-soft);color:#604b43;border-radius:0 12px 12px 0}
    .article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
    .article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
    .article-body th{background:var(--sand);font-weight:800}
    .article-body a{color:var(--coral-dark);text-decoration:underline;text-underline-offset:3px}
    .article-body img{border-radius:14px;margin:24px auto}
    .article-body code{background:var(--sand);padding:2px 6px;border-radius:5px;color:var(--coral-dark)}
    .article-body pre{padding:18px;background:var(--ink);color:#e9f0ec;border-radius:12px;overflow:auto}
    .toc{position:sticky;top:100px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:21px}
    .toc h2{font-size:17px;margin:0 0 13px}
    .toc p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .toc-line{width:32px;height:3px;border-radius:4px;background:var(--coral);margin-bottom:16px}
    .reading-note{margin-top:22px;background:var(--mint-soft);border:1px solid #d3e8e1;border-radius:var(--radius);padding:20px 22px}
    .reading-note h2{font-size:18px;margin:0 0 7px}
    .reading-note p{font-size:14px;color:#4f6861;margin:0}
    .related-section{background:var(--sand)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
    .section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.045em;margin:0}
    .section-head p{color:var(--muted);margin:0;max-width:520px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;min-height:170px;transition:.22s ease}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#f0b29f}
    .related-card h3{font-size:18px;line-height:1.45;margin:14px 0 8px}
    .related-card p{font-size:14px;color:var(--muted);margin:0 0 12px}
    .card-link{font-size:13px;color:var(--coral-dark);font-weight:800}
    .return-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:25px 28px;background:var(--coral-soft);border:1px solid #f4d2c4;border-radius:var(--radius)}
    .return-bar strong{font-size:18px}
    .return-actions{display:flex;gap:10px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:.22s ease}
    .btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .empty-state{text-align:center;padding:72px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}
    .empty-icon{width:54px;height:54px;border-radius:18px;background:var(--coral-soft);color:var(--coral-dark);display:grid;place-items:center;margin:0 auto 18px;font-size:25px}
    .empty-state h2{font-size:25px;margin:0 0 8px}
    .empty-state p{color:var(--muted);margin:0 0 22px}
    .site-footer{background:var(--ink);color:#eaf0ec;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}
    .footer-brand p{color:#aebbb5;max-width:330px;margin:17px 0 0;font-size:14px}
    .site-footer h3{font-size:15px;margin:5px 0 15px;color:#fff}
    .site-footer ul{padding:0;margin:0;list-style:none}
    .site-footer li{margin:8px 0}
    .site-footer li a{font-size:13px;color:#aebbb5;transition:.2s}
    .site-footer li a:hover{color:#fff}
    .footer-bottom{border-top:1px solid #39433f;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#9ca9a3;font-size:12px}
    @media (max-width:1024px){
      .navbar{gap:16px}.nav-links a{padding:8px 9px}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:28px}
      .footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:22px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header,.navbar{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.is-open{display:flex}
      .nav-links a{padding:11px 13px}
      .nav-cta{text-align:center;margin-top:3px}
      .menu-toggle{display:block;margin-left:auto}
      .article-layout{display:block}
      .toc{position:static;margin-top:22px}
      .article-body{padding:25px 21px}
      .article-body p{font-size:15px}
      .related-grid{grid-template-columns:1fr}
      .return-bar{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media (max-width:520px){
      .page-top{padding:27px 0 25px}
      .article-heading h1{font-size:31px}
      .article-heading .summary{font-size:15px}
      .article-meta{gap:9px 14px}
      .section{padding:45px 0}
      .section-head{display:block}
      .section-head h2{font-size:26px;margin-bottom:8px}
      .return-actions{width:100%}
      .return-actions .btn{flex:1}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --coral:#ed6b4b;
      --coral-dark:#c94c31;
      --coral-soft:#fff0e9;
      --mint:#3f8175;
      --mint-soft:#eaf5f1;
      --ink:#202523;
      --muted:#6d7672;
      --paper:#fffdf9;
      --sand:#f6f2eb;
      --line:#e7e1d8;
      --white:#fff;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 16px 38px rgba(42,35,26,.08);
      --shadow-sm:0 7px 20px rgba(42,35,26,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,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{outline:3px solid rgba(237,107,75,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 #f7c8b8}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 13px;border-radius:10px;color:#59615e;font-size:14px;transition:.22s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--coral-dark);background:var(--coral-soft)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border-radius:11px!important;padding:11px 18px!important;font-weight:700;box-shadow:0 8px 16px rgba(237,107,75,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:var(--sand);border-radius:10px;width:42px;height:40px;font-size:20px}
    .page-head{padding:45px 0 48px;background:linear-gradient(120deg,#fff8f1 0%,#fffdf9 60%,#eef7f2 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:27px}
    .breadcrumb a:hover{color:var(--coral-dark)}
    .breadcrumb .current{color:var(--coral-dark);font-weight:700}
    .page-head-grid{display:grid;grid-template-columns:1fr 310px;gap:60px;align-items:end}
    .eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:5px;background:var(--coral)}
    .page-head h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.065em;margin:15px 0 16px}
    .page-head p{max-width:700px;color:var(--muted);font-size:16px;margin:0}
    .head-note{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .head-note strong{display:block;font-size:27px;line-height:1.2;color:var(--coral-dark)}
    .head-note span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
    .section{padding:68px 0}
    .section-tint{background:var(--sand)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:26px}
    .section-head h2{font-size:30px;line-height:1.25;letter-spacing:-.045em;margin:0}
    .section-head p{color:var(--muted);max-width:560px;margin:0}
    .badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--mint-soft);color:var(--mint);font-size:12px;font-weight:700}
    .content-list{display:grid;gap:13px}
    .content-item{display:grid;grid-template-columns:112px 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 23px;transition:.22s ease}
    .content-item:hover{border-color:#efb09d;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .date-box{background:var(--coral-soft);border-radius:12px;padding:12px;text-align:center;color:var(--coral-dark)}
    .date-box strong{display:block;font-size:24px;line-height:1.1}
    .date-box span{font-size:12px}
    .content-item h3{font-size:18px;line-height:1.45;margin:8px 0 6px}
    .content-item p{color:var(--muted);font-size:14px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .meta{color:#929a96;font-size:12px;display:flex;gap:13px;align-items:center;flex-wrap:wrap}
    .arrow{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--coral-dark);transition:.2s}
    .content-item:hover .arrow{background:var(--coral);border-color:var(--coral);color:#fff}
    .empty-state{padding:52px 25px;text-align:center;border:1px dashed #d7cec2;border-radius:var(--radius);background:#fff}
    .empty-icon{width:48px;height:48px;margin:0 auto 13px;border-radius:50%;display:grid;place-items:center;background:var(--mint-soft);color:var(--mint);font-size:21px}
    .empty-state h3{margin:0 0 5px;font-size:19px}
    .empty-state p{margin:0 0 16px;color:var(--muted)}
    .text-link{color:var(--coral-dark);font-weight:700;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .feature-main,.news-card,.info-panel,.topic-box{border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .feature-main{padding:30px;min-height:230px;background:var(--coral-soft);position:relative;overflow:hidden}
    .feature-main:after{content:"资讯";position:absolute;right:20px;bottom:-20px;font-size:90px;font-weight:900;color:rgba(237,107,75,.1)}
    .feature-main h3{font-size:25px;line-height:1.4;margin:17px 0 9px;max-width:580px}
    .feature-main p,.news-card p{color:var(--muted);font-size:14px;margin:0}
    .news-stack{display:grid;gap:12px}
    .news-card{padding:21px}
    .news-card h3{font-size:17px;line-height:1.45;margin:10px 0 7px}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .topic-box{padding:23px;position:relative}
    .topic-box b{color:var(--coral);font-size:13px}
    .topic-box h3{font-size:18px;margin:13px 0 7px}
    .topic-box p{color:var(--muted);font-size:14px;margin:0}
    .support-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .info-panel{padding:26px}
    .info-panel h3{font-size:19px;margin:0 0 12px}
    .info-panel p{color:var(--muted);margin:0}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
    .check-list li:before{content:"✓";width:21px;height:21px;flex:0 0 21px;text-align:center;border-radius:50%;background:var(--mint-soft);color:var(--mint);font-weight:800;font-size:12px;margin-top:3px}
    .cta-strip{padding:32px 36px;background:var(--ink);color:#fff;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-strip h2{font-size:25px;margin:0 0 5px}
    .cta-strip p{color:#c9d0cc;margin:0}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#aeb9b4;max-width:330px;margin:16px 0 0;font-size:14px}
    .site-footer h3{font-size:15px;margin:4px 0 15px}
    .site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .site-footer li a{color:#aeb9b4;font-size:14px;transition:.2s}
    .site-footer li a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#93a09a;font-size:12px}
    @media (max-width:1024px){
      .page-head-grid{grid-template-columns:1fr 250px;gap:30px}
      .content-item{grid-template-columns:90px 1fr auto}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .site-header,.navbar{height:68px}
      .navbar{gap:14px}
      .brand{font-size:17px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 17px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-cta{text-align:center}
      .menu-toggle{display:block;margin-left:auto}
      .page-head{padding:34px 0 38px}
      .page-head-grid,.feature-grid,.support-grid{grid-template-columns:1fr}
      .head-note{max-width:280px}
      .section{padding:51px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .topic-grid{grid-template-columns:1fr 1fr}
      .cta-strip{display:block;padding:27px}
      .cta-strip .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media (max-width:520px){
      .content-item{grid-template-columns:1fr auto;gap:12px;padding:16px}
      .date-box{display:flex;align-items:center;gap:8px;width:max-content;padding:7px 11px}
      .date-box strong{font-size:18px}
      .content-item>div:nth-child(2){grid-column:1/-1;grid-row:2}
      .content-item .arrow{grid-column:2;grid-row:1}
      .topic-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}
      .footer-brand{grid-column:1/-1}
      .breadcrumb{font-size:12px;gap:6px}
    }

/* roulang page: category2 */
:root{
      --coral:#ed6b4b;
      --coral-dark:#c94c31;
      --coral-soft:#fff0e9;
      --mint:#3f8175;
      --mint-soft:#eaf5f1;
      --ink:#202523;
      --muted:#6d7672;
      --paper:#fffdf9;
      --sand:#f6f2eb;
      --line:#e7e1d8;
      --white:#fff;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 16px 38px rgba(42,35,26,.08);
      --shadow-sm:0 7px 20px rgba(42,35,26,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,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}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 #f7c8b8}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 13px;border-radius:10px;color:#59615e;font-size:14px;transition:.22s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--coral-dark);background:var(--coral-soft)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border-radius:11px!important;padding:11px 18px!important;font-weight:700;box-shadow:0 8px 16px rgba(237,107,75,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:var(--sand);border-radius:10px;width:42px;height:40px;font-size:20px}
    .page-head{padding:34px 0 68px;background:linear-gradient(120deg,#fff8f1 0%,#fffdf9 58%,#eef7f2 100%)}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:45px}
    .breadcrumb a:hover{color:var(--coral-dark)}
    .breadcrumb .current{color:var(--coral-dark);font-weight:700}
    .head-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
    .eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:5px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.15;letter-spacing:-.07em;margin:18px 0}
    .head-copy{font-size:17px;color:var(--muted);max-width:650px;margin-bottom:0}
    .head-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
    .head-note strong{display:block;font-size:27px;line-height:1.25;margin:8px 0}
    .head-note p{color:var(--muted);font-size:14px;margin-bottom:0}
    .section{padding:76px 0}
    .section-tint{background:var(--sand)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.045em;margin-bottom:0}
    .section-head p{color:var(--muted);max-width:550px;margin-bottom:0}
    .badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--mint-soft);color:var(--mint);font-size:12px;font-weight:700}
    .dynamic-list{display:grid;gap:14px}
    .dynamic-item{display:grid;grid-template-columns:132px 1fr auto;gap:25px;align-items:center;padding:24px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.22s ease}
    .dynamic-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#f2c2b3}
    .date-box{color:var(--coral-dark);font-weight:800;font-size:14px;border-right:1px solid var(--line);min-height:54px;display:flex;align-items:center}
    .dynamic-item h3{font-size:19px;line-height:1.45;margin:8px 0 6px}
    .dynamic-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .meta{color:#929a96;font-size:12px;display:flex;gap:12px;align-items:center}
    .arrow{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--coral);font-size:18px;transition:.2s}
    .dynamic-item:hover .arrow{background:var(--coral);color:#fff;border-color:var(--coral)}
    .empty-state{padding:48px 24px;text-align:center;background:#fff;border:1px dashed #d9d0c5;border-radius:var(--radius)}
    .empty-icon{width:48px;height:48px;margin:0 auto 14px;border-radius:50%;background:var(--coral-soft);color:var(--coral);display:grid;place-items:center;font-size:22px}
    .empty-state p{color:var(--muted);margin-bottom:18px}
    .text-link{color:var(--coral-dark);font-weight:700;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .highlight-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .highlight-main,.support-card,.notice-panel,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .highlight-main{background:var(--coral-soft);min-height:220px;position:relative;overflow:hidden}
    .highlight-main:after{content:"动态";position:absolute;right:18px;bottom:-24px;font-size:100px;font-weight:900;color:rgba(237,107,75,.1)}
    .highlight-main h3{font-size:27px;line-height:1.35;margin:18px 0 10px;max-width:590px}
    .highlight-main p,.support-card p,.notice-panel p{color:var(--muted);font-size:14px}
    .support-stack{display:grid;gap:18px}
    .support-card h3{font-size:19px;margin:12px 0 6px}
    .support-card .number{font-size:13px;color:var(--coral-dark);font-weight:800}
    .notice-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
    .notice-layout h2{font-size:31px;line-height:1.3;letter-spacing:-.04em}
    .notice-layout p{color:var(--muted)}
    .notice-panel{box-shadow:var(--shadow-sm)}
    .notice-line{display:flex;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}
    .notice-line:last-child{border-bottom:0}
    .notice-line b{color:var(--mint);font-size:13px;min-width:72px}
    .notice-line span{font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
    .tag{padding:10px 16px;border-radius:30px;border:1px solid var(--line);background:#fff;color:#59615e;transition:.2s}
    .tag:hover{border-color:var(--coral);color:var(--coral-dark);background:var(--coral-soft)}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .faq-item h3{font-size:17px;margin:0 0 8px}
    .faq-item p{color:var(--muted);font-size:14px;margin:0}
    .closing{padding:34px;background:var(--ink);border-radius:var(--radius-lg);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .closing h2{font-size:28px;letter-spacing:-.04em;margin-bottom:8px}
    .closing p{color:#c8d0cc;margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:.22s ease}
    .btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .closing .btn-outline{background:var(--coral);border-color:var(--coral);color:#fff}
    .closing .btn-outline:hover{background:var(--coral-dark);border-color:var(--coral-dark)}
    .site-footer{background:#202523;color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px}
    .footer-brand p{color:#b7c0bb;max-width:310px;font-size:14px;margin-top:18px}
    .site-footer h3{font-size:15px;margin:4px 0 15px}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:9px 0}
    .site-footer li a{color:#b7c0bb;font-size:13px;transition:.2s}
    .site-footer li a:hover{color:#fff0e9}
    .footer-bottom{border-top:1px solid #3a4440;margin-top:38px;padding-top:20px;color:#98a39d;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    :focus-visible{outline:3px solid rgba(237,107,75,.35);outline-offset:3px}
    @media(max-width:1024px){
      .navbar{gap:18px}.nav-links a{padding:8px 8px}
      .head-grid,.notice-layout{gap:35px}
      .dynamic-item{grid-template-columns:110px 1fr auto}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header,.navbar{height:68px}
      .navbar{justify-content:space-between}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .menu-toggle{display:block}
      .head-grid,.highlight-grid,.notice-layout{grid-template-columns:1fr}
      .page-head{padding-bottom:50px}.breadcrumb{margin-bottom:30px}
      .section{padding:54px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:8px}
      .dynamic-item{grid-template-columns:1fr auto;gap:12px;padding:20px}
      .date-box{border-right:0;min-height:0;grid-column:1/-1}
      .dynamic-item h3{font-size:17px}.dynamic-item p{font-size:13px}
      .faq-grid{grid-template-columns:1fr}
      .closing{display:block}.closing .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:40px}.head-copy{font-size:15px}
      .head-note strong{font-size:23px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .dynamic-item{padding:17px}.arrow{width:34px;height:34px}
    }

/* roulang page: category3 */
:root{
      --coral:#ed6b4b;
      --coral-dark:#c94c31;
      --coral-soft:#fff0e9;
      --mint:#3f8175;
      --mint-soft:#eaf5f1;
      --ink:#202523;
      --muted:#6d7672;
      --paper:#fffdf9;
      --sand:#f6f2eb;
      --line:#e7e1d8;
      --white:#fff;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 16px 38px rgba(42,35,26,.08);
      --shadow-sm:0 7px 20px rgba(42,35,26,.06);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,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{outline:3px solid rgba(237,107,75,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:76px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .navbar{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:4px 4px 0 #f7c8b8}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 13px;border-radius:10px;color:#59615e;font-size:14px;transition:.22s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--coral-dark);background:var(--coral-soft)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border-radius:11px!important;padding:11px 18px!important;font-weight:700;box-shadow:0 8px 16px rgba(237,107,75,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:var(--sand);border-radius:10px;width:42px;height:40px;font-size:20px}
    .page-hero{padding:54px 0 48px;background:linear-gradient(120deg,#fff8f1 0%,#fffdf9 58%,#eef7f2 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:26px}
    .breadcrumb a:hover{color:var(--coral-dark)}
    .breadcrumb span{color:#b3aaa0}
    .page-hero-grid{display:grid;grid-template-columns:1fr 330px;gap:60px;align-items:end}
    .eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:5px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    .page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.065em;margin:15px 0 16px}
    .page-hero h1 em{font-style:normal;color:var(--coral)}
    .page-hero p{max-width:720px;color:var(--muted);font-size:17px;margin-bottom:0}
    .hero-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
    .hero-note strong{display:block;font-size:28px;line-height:1.2;margin:7px 0}
    .hero-note span{font-size:13px;color:var(--muted)}
    .section{padding:68px 0}
    .section-tint{background:var(--sand)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:31px;line-height:1.25;letter-spacing:-.045em;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:560px;margin-bottom:0}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .intro-card,.device-card,.step-card,.help-box,.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .intro-card{padding:30px}
    .intro-card h3{font-size:23px;margin:14px 0 9px}
    .intro-card p{color:var(--muted);margin-bottom:0}
    .badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--mint-soft);color:var(--mint);font-size:12px;font-weight:700}
    .info-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
    .info-point{padding:15px;background:var(--coral-soft);border-radius:12px}
    .info-point strong{display:block;font-size:15px;margin-bottom:3px}
    .info-point span{font-size:13px;color:var(--muted)}
    .download-panel{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:34px;display:grid;grid-template-columns:1fr 170px;gap:22px;align-items:center}
    .download-panel h2{font-size:30px;line-height:1.3;margin:12px 0}
    .download-panel p{color:#c8d0cc;font-size:14px}
    .platforms{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
    .platform{border:1px solid #53625c;color:#e4ece8;padding:8px 12px;border-radius:9px;font-size:13px}
    .download-box{height:145px;width:145px;background:#fff;border-radius:14px;color:var(--ink);display:grid;place-items:center;text-align:center;padding:15px;margin:auto}
    .download-box b{font-size:13px;line-height:1.4}
    .download-box small{display:block;color:var(--muted);font-size:11px;margin-top:5px}
    .content-list{display:grid;gap:12px}
    .content-item{display:grid;grid-template-columns:108px 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:19px 21px;transition:.22s ease}
    .content-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:#efb5a5}
    .date-box{background:var(--coral-soft);color:var(--coral-dark);border-radius:11px;padding:11px;text-align:center;font-weight:800;font-size:13px}
    .content-item h3{font-size:17px;line-height:1.45;margin:0 0 5px}
    .content-item p{font-size:13px;color:var(--muted);margin:0}
    .meta{color:#929a96;font-size:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
    .item-arrow{color:var(--coral-dark);font-weight:700;white-space:nowrap}
    .empty-state{padding:28px;background:#fff;border:1px dashed #d9cfc3;border-radius:var(--radius);color:var(--muted);text-align:center}
    .device-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}
    .device-card{padding:23px}
    .device-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--mint-soft);color:var(--mint);font-size:21px;margin-bottom:16px}
    .device-card h3{font-size:18px;margin-bottom:8px}
    .device-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step-card{padding:22px;position:relative}
    .step-number{color:var(--coral);font-size:30px;font-weight:900;line-height:1}
    .step-card h3{font-size:17px;margin:16px 0 7px}
    .step-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .faq-list{display:grid;gap:10px}
    .faq-item{padding:20px 23px}
    .faq-item summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:28px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--coral);font-size:20px;top:-3px}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);font-size:14px;margin:13px 28px 0 0}
    .support-strip{background:var(--mint-soft);border-radius:var(--radius-lg);padding:31px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .support-strip h2{font-size:26px;margin-bottom:7px}
    .support-strip p{color:var(--muted);margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:.22s ease}
    .btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .site-footer{background:var(--ink);color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px}
    .footer-brand p{color:#aebbb5;max-width:300px;font-size:13px;margin:18px 0 0}
    .site-footer h3{font-size:14px;margin:4px 0 14px;color:#fff}
    .site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .site-footer li,.site-footer a{color:#aebbb5;font-size:13px}
    .site-footer a:hover{color:#fff}
    .footer-bottom{border-top:1px solid #39433f;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f9d97;font-size:12px}
    @media(max-width:1024px){
      .navbar{gap:18px}.nav-links a{padding:8px 8px}
      .page-hero-grid{grid-template-columns:1fr 260px;gap:30px}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header,.navbar{height:68px}
      .navbar{justify-content:space-between}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fffdf9;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{width:100%;padding:11px 13px}
      .menu-toggle{display:block}
      .page-hero{padding:38px 0 40px}
      .page-hero-grid,.intro-grid,.download-panel{grid-template-columns:1fr}
      .hero-note{max-width:320px}
      .section{padding:50px 0}
      .section-head{display:block}.section-head p{margin-top:10px}
      .content-item{grid-template-columns:75px 1fr}.item-arrow{grid-column:2}
      .device-grid{grid-template-columns:1fr}
      .download-box{margin:0}
      .support-strip{display:block}.support-strip .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .brand{font-size:17px}.brand-mark{width:31px;height:31px}
      .page-hero h1{font-size:36px}
      .info-points,.steps{grid-template-columns:1fr}
      .download-panel{padding:25px}.download-panel h2{font-size:25px}
      .content-item{grid-template-columns:1fr;gap:10px}.item-arrow{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }