/* roulang page: index */
:root{
  --ink:#201b2b;--ink-2:#463e51;--muted:#766f7d;--paper:#fffdf9;--sand:#f7f1eb;
  --lavender:#f0ebf3;--line:#e8dfdc;--orange:#ed613d;--orange-dark:#ca4427;
  --cyan:#19aaa7;--plum:#251b35;--plum-2:#352542;--white:#fff;
  --radius:18px;--radius-sm:12px;--shadow:0 14px 34px rgba(43,27,45,.08);
  --shadow-lg:0 22px 55px rgba(25,17,37,.19);--container:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}button{cursor:pointer}::selection{background:#ffd2c6;color:var(--ink)}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}.section{padding:82px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--orange);letter-spacing:.04em}.eyebrow:before{content:"";width:25px;height:2px;background:currentColor}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-head h2{margin:8px 0 0;font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.03em}.section-head p{margin:0;max-width:440px;color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-weight:800;transition:.2s}.text-link:hover{color:var(--orange-dark);transform:translateX(3px)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,220,.8)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:0;font-weight:900;font-size:17px;line-height:1.2;color:var(--plum)}.brand-mark{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 6px 14px rgba(237,97,61,.25)}.brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-top:2px}.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:750;color:var(--ink-2);position:relative}.main-nav a:hover,.main-nav a.active{color:var(--orange)}.main-nav a.active:after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}.nav-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:850;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,.main-nav a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(25,170,167,.38);outline-offset:3px}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 9px 18px rgba(237,97,61,.2)}.btn-primary:hover{background:var(--orange-dark);box-shadow:0 13px 24px rgba(237,97,61,.28)}.btn-light{background:#fff;color:var(--plum)}.btn-light:hover{background:#fff1ec}.btn-outline{border-color:#d8cfd2;background:transparent;color:var(--ink)}.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fff8f5}.menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;padding:5px}
.hero{position:relative;overflow:hidden;background:var(--plum);color:#fff;padding:86px 0 78px}.hero:before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;right:-180px;top:-330px;border:110px solid rgba(237,97,61,.17)}.hero:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;left:48%;bottom:-170px;background:rgba(25,170,167,.12)}.hero-grid{display:grid;grid-template-columns:1.07fr .93fr;gap:55px;align-items:center;position:relative;z-index:1}.hero .eyebrow{color:#ffad91}.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin:17px 0 22px;max-width:760px}.hero h1 strong{color:#ff9b79}.hero p{max-width:620px;margin:0;color:#dfd8e5;font-size:18px;line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}.hero-note{margin-top:26px;display:flex;align-items:center;gap:9px;color:#c9bfce;font-size:13px}.hero-note i{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(25,170,167,.13)}
.hero-panel{position:relative;min-height:338px}.cover-main{position:absolute;inset:18px 0 18px 50px;padding:30px;border-radius:24px;background:linear-gradient(145deg,#f47752,#e75237 52%,#b93335);box-shadow:var(--shadow-lg);overflow:hidden}.cover-main:before{content:"9YOU";position:absolute;right:-18px;bottom:-48px;font-size:132px;font-weight:900;letter-spacing:-.12em;color:rgba(255,255,255,.15)}.cover-main .cover-kicker{position:relative;display:inline-block;padding:5px 10px;border:1px solid rgba(255,255,255,.45);border-radius:99px;font-size:12px;font-weight:800}.cover-main h3{position:relative;margin:22px 0 6px;font-size:31px;line-height:1.2}.cover-main p{position:relative;color:#fff0eb;font-size:14px;max-width:240px}.cover-dots{position:absolute;left:0;bottom:0;width:155px;height:155px;border-radius:20px;background:var(--cyan);padding:20px;display:flex;align-items:end;font-size:14px;font-weight:900;color:#073d3c;box-shadow:0 12px 30px rgba(0,0,0,.15)}.cover-dots:before{content:"";position:absolute;inset:20px;background-image:radial-gradient(rgba(7,61,60,.5) 1.3px,transparent 1.5px);background-size:13px 13px}
.quickbar{margin-top:-28px;position:relative;z-index:3}.quick-grid{padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(5,1fr)}.quick-item{padding:10px 18px;display:flex;align-items:center;gap:11px;border-right:1px solid var(--line);font-weight:850;font-size:14px;transition:.2s}.quick-item:last-child{border-right:0}.quick-item:hover{color:var(--orange);background:#fff8f4}.quick-icon{width:35px;height:35px;border-radius:10px;display:grid;place-items:center;background:#fff0ea;color:var(--orange);font-size:18px}
.features{padding:34px 0;background:var(--sand)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.feature{padding:18px 24px;border-right:1px solid #e5dcd6}.feature:last-child{border:0}.feature-num{color:var(--orange);font-weight:900;font-size:13px}.feature h3{font-size:16px;margin:6px 0}.feature p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.game-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.game-major{min-height:320px;border-radius:var(--radius);padding:32px;position:relative;overflow:hidden;background:linear-gradient(135deg,#e95636,#f28a4d);color:#fff;display:flex;align-items:end;box-shadow:var(--shadow)}.game-major:before{content:"GAME";position:absolute;right:-14px;top:-42px;color:rgba(255,255,255,.14);font-weight:900;font-size:138px;letter-spacing:-.12em}.game-major>*{position:relative}.game-major h3{font-size:31px;line-height:1.2;margin:8px 0}.game-major p{margin:0;max-width:410px;color:#fff0e9}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 9px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);font-size:12px;font-weight:800}.game-side{display:grid;gap:20px}.game-small{border:1px solid var(--line);border-radius:var(--radius);padding:21px 23px;background:#fff;position:relative;overflow:hidden;transition:.25s}.game-small:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f0c9bb}.game-small:after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;right:-18px;bottom:-22px;background:#d9f2ef}.game-small:nth-child(2):after{background:#f9dfd4}.game-small h3{margin:7px 0;font-size:18px;position:relative}.game-small p{margin:0;color:var(--muted);font-size:13px;position:relative}.game-small span{color:var(--cyan);font-size:12px;font-weight:800}
.news-board{background:var(--lavender)}.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.news-list{display:grid;gap:12px}.news-card{padding:20px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);transition:.25s}.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f1cabc}.news-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:12px}.news-meta b{color:var(--orange);font-weight:850}.news-card h3{font-size:18px;line-height:1.45;margin:9px 0 7px}.news-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px}.empty-state{padding:22px;border:1px dashed #cfc3ca;border-radius:var(--radius-sm);background:#fff;color:var(--muted);font-size:14px}
.dynamic-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:start}.dynamic-intro{padding:25px 0}.dynamic-intro h2{font-size:34px;line-height:1.25;margin:11px 0}.dynamic-intro p{color:var(--muted);margin-bottom:22px}.timeline{border-left:2px solid #eadbd5;padding-left:25px;display:grid;gap:22px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--orange);left:-31px;top:8px;box-shadow:0 0 0 5px #fff}.timeline-item time{color:var(--cyan);font-size:12px;font-weight:850}.timeline-item h3{margin:4px 0;font-size:18px;line-height:1.45}.timeline-item p{margin:0;color:var(--muted);font-size:13px}.guide-zone{background:#fff}.guide-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px;align-items:center}.guide-copy h2{font-size:36px;line-height:1.25;margin:12px 0}.guide-copy p{color:var(--muted)}.steps{display:grid;gap:13px}.step{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;padding:18px 20px;background:#faf7f4;border-radius:var(--radius-sm);border:1px solid transparent;transition:.2s}.step:hover{border-color:#f0d3c8;background:#fff}.step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--plum);color:#fff;font-size:13px;font-weight:900}.step h3{margin:1px 0 3px;font-size:17px}.step p{font-size:13px;margin:0;color:var(--muted)}
.activity{padding-top:20px}.activity-shell{display:grid;grid-template-columns:1.25fr .75fr;overflow:hidden;border-radius:22px;background:var(--plum);color:#fff}.activity-art{min-height:314px;padding:37px;position:relative;background:linear-gradient(135deg,#362645,#251b35)}.activity-art:after{content:"";position:absolute;right:-35px;bottom:-65px;width:275px;height:275px;border:45px solid rgba(25,170,167,.36);border-radius:50%}.activity-art h2{position:relative;font-size:35px;line-height:1.25;margin:14px 0 10px}.activity-art p{position:relative;max-width:470px;color:#ddd2e4;margin:0}.activity-info{background:#ee623f;padding:35px;display:flex;flex-direction:column;justify-content:center}.activity-info dl{margin:0;display:grid;gap:15px}.activity-info div{padding-bottom:13px;border-bottom:1px solid rgba(255,255,255,.28)}.activity-info div:last-child{border:0;padding:0}.activity-info dt{font-size:12px;color:#ffe2d8}.activity-info dd{margin:3px 0 0;font-weight:800;font-size:15px}
.download-section{padding:86px 0;background:var(--sand)}.download-panel{overflow:hidden;border-radius:24px;background:var(--plum);color:#fff;display:grid;grid-template-columns:1.06fr .94fr;box-shadow:var(--shadow-lg)}.download-copy{padding:47px}.download-copy h2{font-size:38px;line-height:1.2;margin:12px 0}.download-copy>p{color:#d8cede;margin:0;max-width:520px}.download-details{display:flex;flex-wrap:wrap;gap:9px;margin:23px 0}.download-details span{padding:6px 10px;border-radius:7px;background:rgba(255,255,255,.09);color:#ddd4e2;font-size:12px}.download-actions{display:flex;flex-wrap:wrap;gap:12px}.install-note{margin:17px 0 0;font-size:12px;color:#bdb1c5}.download-art{background:#ec6845;min-height:330px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.download-art:before{content:"";position:absolute;width:430px;height:430px;border:56px solid rgba(255,255,255,.14);border-radius:50%;right:-140px;top:-150px}.phone{position:relative;width:180px;height:310px;border:8px solid #20162c;border-radius:27px;background:#fff8f3;box-shadow:0 18px 30px rgba(39,18,23,.3);padding:18px 13px}.phone:before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:58px;height:5px;border-radius:9px;background:#20162c}.phone-logo{width:42px;height:42px;border-radius:13px;background:var(--orange);display:grid;place-items:center;font-weight:900;margin:15px 0 15px}.phone-line{height:10px;border-radius:7px;background:#e9dce0;margin:8px 0}.phone-line.short{width:65%}.phone-card{height:79px;border-radius:12px;background:linear-gradient(145deg,#f07652,#d94838);margin-top:15px}.qr{position:absolute;right:28px;bottom:25px;width:88px;height:88px;border:8px solid #fff;background-image:linear-gradient(90deg,#251b35 18%,transparent 18%,transparent 39%,#251b35 39%,#251b35 56%,transparent 56%,transparent 73%,#251b35 73%),linear-gradient(#251b35 18%,transparent 18%,transparent 39%,#251b35 39%,#251b35 56%,transparent 56%,transparent 73%,#251b35 73%);background-size:20px 20px;background-color:#fff}
.mobile-guide{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.mobile-card{border-top:3px solid var(--cyan);padding:21px;background:#fff;border-radius:0 0 var(--radius-sm) var(--radius-sm);box-shadow:0 6px 18px rgba(43,27,45,.05)}.mobile-card b{font-size:13px;color:var(--cyan)}.mobile-card h3{font-size:17px;margin:8px 0}.mobile-card p{margin:0;font-size:13px;color:var(--muted)}
.update-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px}.update-side{padding:27px;background:#fff7f2;border-radius:var(--radius)}.update-side h2{font-size:31px;line-height:1.3;margin:10px 0}.update-side p{color:var(--muted);font-size:14px}.update-list{display:grid;gap:11px}.update-row{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:18px;padding:18px 4px;border-bottom:1px solid var(--line)}.update-row:last-child{border-bottom:0}.update-row time{color:var(--muted);font-size:13px}.update-row h3{font-size:16px;margin:0}.update-row p{grid-column:2/3;margin:3px 0 0;color:var(--muted);font-size:13px}.version-tag{font-size:12px;color:var(--orange);font-weight:850;background:#fff2ed;padding:4px 8px;border-radius:6px}
.safety{padding:0 0 82px}.safety-panel{border:1px solid #b9dfdb;background:#edf9f7;border-radius:var(--radius);padding:25px 29px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}.safety-sign{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--cyan);color:#fff;font-size:23px}.safety-panel h2{font-size:20px;margin:0 0 4px}.safety-panel p{color:#4f6e6e;margin:0;font-size:14px}
.feedback{background:var(--lavender)}.quote{max-width:890px;margin:0 auto;text-align:center}.quote-mark{font-family:Georgia,serif;color:var(--orange);font-size:62px;height:48px}.quote blockquote{margin:0;font-size:clamp(20px,2.6vw,29px);line-height:1.65;font-weight:750;letter-spacing:-.02em}.quote figcaption{margin-top:20px;color:var(--muted);font-size:14px}.quote figcaption b{color:var(--ink)}.feedback-tags{margin-top:25px;display:flex;justify-content:center;flex-wrap:wrap;gap:9px}.feedback-tags span{background:#fff;padding:6px 11px;border-radius:99px;color:var(--ink-2);font-size:12px;border:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:52px;align-items:start}.faq-copy h2{font-size:35px;line-height:1.27;margin:11px 0}.faq-copy p{color:var(--muted)}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}.faq-item summary{list-style:none;padding:17px 48px 17px 19px;font-weight:800;cursor:pointer;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:18px;top:14px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#fff0eb;color:var(--orange);font-size:19px;font-weight:500;transition:.2s}.faq-item[open] summary{color:var(--orange)}.faq-item[open] summary:after{content:"−";background:var(--orange);color:#fff}.faq-item p{padding:0 19px 18px;margin:0;color:var(--muted);font-size:14px}
.closing{padding:0 0 86px}.closing-panel{padding:39px 45px;border-radius:22px;background:linear-gradient(120deg,#f06a46,#e45237);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.closing-panel h2{font-size:31px;margin:0 0 7px}.closing-panel p{margin:0;color:#fff0ec}.site-footer{background:#1f182b;color:#d4cbd8;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr .9fr;gap:30px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{color:#fff}.footer-brand .brand{color:#fff}.footer-brand p{font-size:13px;max-width:340px;color:#bdb2c4;margin:16px 0}.footer-title{font-size:14px;color:#fff;font-weight:850;margin:4px 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#beb4c6;transition:.2s}.footer-links a:hover{color:#ff9b7e;transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;font-size:12px;color:#988da1}
@media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 7px;font-size:13px}.hero-grid{gap:30px}.quick-item{padding:10px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.mobile-guide{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.site-header{position:relative}.nav-wrap{height:68px}.brand{font-size:14px}.brand small{font-size:8px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:#fffdf9;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 8px}.menu-toggle{display:block}.nav-actions .btn{padding:9px 11px;font-size:12px}.hero{padding:58px 0 54px}.hero-grid,.guide-grid,.dynamic-wrap,.update-grid,.faq-grid,.download-panel,.activity-shell{grid-template-columns:1fr}.hero-panel{min-height:285px;margin-top:3px}.cover-main{left:30px}.quickbar{margin-top:0;background:var(--plum);padding-bottom:28px}.quick-grid{grid-template-columns:repeat(2,1fr);border-radius:0}.quick-item{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.quick-item:nth-child(2n){border-right:0}.quick-item:last-child{border-bottom:0}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature:nth-child(2){border-right:0}.feature:nth-child(-n+2){border-bottom:1px solid #e5dcd6}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.game-layout,.news-grid{grid-template-columns:1fr}.activity-art{min-height:270px}.download-art{min-height:290px;order:-1}.download-copy{padding:34px 25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.closing-panel{padding:31px 25px;display:block}.closing-panel .btn{margin-top:20px}.update-side{padding:23px}.safety-panel{padding:21px}.footer-bottom{display:block}.footer-bottom span+span{display:block;margin-top:5px}}
@media(max-width:520px){body{font-size:15px}.hero h1{font-size:37px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.quick-grid{grid-template-columns:1fr}.quick-item,.quick-item:nth-child(2n){border-right:0}.quick-item:last-child{border-bottom:0}.feature-grid,.mobile-guide{grid-template-columns:1fr}.feature{border-right:0;border-bottom:1px solid #e5dcd6}.feature:last-child{border-bottom:0}.game-major{min-height:270px;padding:25px}.game-major h3{font-size:27px}.news-card{padding:17px}.timeline{padding-left:21px}.update-row{grid-template-columns:74px 1fr;gap:10px}.update-row .version-tag{display:none}.update-row p{grid-column:2}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.download-copy h2,.faq-copy h2,.guide-copy h2{font-size:30px}.qr{right:15px;bottom:17px;width:70px;height:70px}.phone{transform:scale(.9)}}

/* roulang page: article */
:root{
  --ink:#201b2b;--ink-2:#463e51;--muted:#766f7d;--paper:#fffdf9;--sand:#f7f1eb;
  --lavender:#f0ebf3;--line:#e8dfdc;--orange:#ed613d;--orange-dark:#ca4427;
  --cyan:#19aaa7;--plum:#251b35;--plum-2:#352542;--white:#fff;
  --radius:18px;--radius-sm:12px;--shadow:0 14px 34px rgba(43,27,45,.08);
  --shadow-lg:0 22px 55px rgba(25,17,37,.19);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,220,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;font-weight:900;font-size:17px;line-height:1.2;color:var(--plum)}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 6px 14px rgba(237,97,61,.25)}
.brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:750;color:var(--ink-2);position:relative}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.main-nav a.active:after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:850;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.main-nav a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(25,170,167,.38);outline-offset:3px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 9px 18px rgba(237,97,61,.2)}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 13px 24px rgba(237,97,61,.28)}
.btn-outline{border-color:#d8cfd2;background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fff8f5}
.menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;padding:5px}
.article-hero{position:relative;overflow:hidden;background:var(--plum);color:#fff;padding:58px 0 66px}
.article-hero:before{content:"";position:absolute;width:450px;height:450px;border-radius:50%;right:-140px;top:-270px;border:82px solid rgba(237,97,61,.16)}
.article-hero:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;left:10%;bottom:-90px;background:rgba(25,170,167,.15)}
.article-hero-inner{position:relative;z-index:1;max-width:960px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;color:#cfc4d5;font-size:13px}
.breadcrumb a:hover{color:#ffad91}
.breadcrumb .sep{opacity:.55}
.category-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#ffb097;font-size:12px;font-weight:850}
.category-badge:before{content:"";width:7px;height:7px;background:var(--cyan);border-radius:50%}
.article-hero h1{max-width:920px;margin:17px 0 18px;font-size:clamp(32px,4.8vw,55px);line-height:1.2;letter-spacing:-.045em}
.article-summary{max-width:800px;margin:0;color:#dfd8e5;font-size:17px;line-height:1.85}
.article-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:26px;color:#d4cad9;font-size:13px}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{display:block;width:6px;height:6px;border-radius:50%;background:#ff9b79}
.article-shell{padding:62px 0 84px}
.article-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;justify-content:space-between;gap:50px;align-items:start}
.article-body{min-width:0}
.reading-card{padding:clamp(24px,4vw,54px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.article-content{color:#38313f;font-size:17px;line-height:2}
.article-content>*:first-child{margin-top:0}
.article-content h2{position:relative;margin:48px 0 18px;padding-left:17px;color:var(--plum);font-size:27px;line-height:1.35;letter-spacing:-.025em}
.article-content h2:before{content:"";position:absolute;left:0;top:.25em;width:5px;height:1.15em;border-radius:5px;background:var(--orange)}
.article-content h3{margin:32px 0 14px;color:var(--ink-2);font-size:21px;line-height:1.45}
.article-content p{margin:0 0 20px}
.article-content a{color:var(--orange);font-weight:750;text-decoration:underline;text-decoration-color:rgba(237,97,61,.35);text-underline-offset:3px}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:1.5em}
.article-content li{margin:8px 0;padding-left:4px}
.article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--cyan);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#f1fbfa;color:var(--ink-2)}
.article-content img{width:100%;height:auto;margin:28px 0;border-radius:var(--radius-sm);border:1px solid var(--line)}
.article-content table{width:100%;margin:26px 0;border-collapse:collapse;font-size:15px;overflow:hidden;border-radius:10px}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-content th{background:var(--sand);color:var(--plum)}
.article-content code{padding:2px 6px;border-radius:5px;background:var(--lavender);color:var(--orange-dark);font-size:.9em}
.article-content pre{padding:18px;overflow:auto;border-radius:var(--radius-sm);background:var(--plum);color:#f5edf7}
.article-aside{position:sticky;top:98px}
.aside-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 8px 20px rgba(43,27,45,.04)}
.aside-card+.aside-card{margin-top:16px}
.aside-title{margin:0 0 12px;color:var(--plum);font-size:15px;font-weight:900}
.toc-list{display:grid;gap:4px}
.toc-list a{padding:7px 9px;border-left:2px solid transparent;color:var(--muted);font-size:13px;line-height:1.45;transition:.2s}
.toc-list a:hover,.toc-list a.is-current{border-left-color:var(--orange);background:#fff6f2;color:var(--orange)}
.download-mini{background:var(--plum);color:#fff;border-color:transparent}
.download-mini p{margin:0 0 15px;color:#d9cfdf;font-size:13px;line-height:1.65}
.download-mini .aside-title{color:#fff}
.notice-section{margin-top:28px;padding:26px 30px;border:1px solid #bde4e2;border-radius:var(--radius-sm);background:#effaf9}
.notice-section h2{margin:0 0 8px;color:var(--plum);font-size:19px}
.notice-section p{margin:0;color:var(--ink-2);font-size:14px}
.article-tools{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.article-tools p{margin:0;color:var(--muted);font-size:13px}
.article-tools a{font-weight:850;color:var(--orange)}
.more-section{margin-top:70px;padding:52px 0;background:var(--sand)}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:900}
.section-kicker:before{content:"";width:24px;height:2px;background:currentColor}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}
.section-head h2{margin:7px 0 0;color:var(--plum);font-size:clamp(26px,3vw,36px);line-height:1.25;letter-spacing:-.03em}
.section-head p{max-width:440px;margin:0;color:var(--muted);font-size:14px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{display:flex;flex-direction:column;min-height:205px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}
.related-card:hover{transform:translateY(-4px);border-color:#f2c7b8;box-shadow:var(--shadow)}
.related-card .tagline{color:var(--orange);font-size:12px;font-weight:900}
.related-card h3{margin:12px 0 10px;color:var(--plum);font-size:18px;line-height:1.45}
.related-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.related-card span{margin-top:auto;padding-top:18px;color:var(--orange);font-size:13px;font-weight:850}
.article-nav-section{padding:38px 0 78px}
.article-nav-box{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;padding:25px 28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.article-nav-box a{display:block;padding:6px;color:var(--ink-2);font-size:14px;font-weight:800;transition:.2s}
.article-nav-box a:hover{color:var(--orange)}
.article-nav-box a:last-child{text-align:right}
.article-nav-box small{display:block;margin-bottom:4px;color:var(--muted);font-size:12px;font-weight:700}
.article-nav-home{width:42px;height:42px;display:grid!important;place-items:center;border-radius:50%;background:var(--sand);color:var(--orange)!important}
.site-footer{padding:62px 0 20px;background:var(--plum);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:35px;padding-bottom:45px}
.footer-brand .brand{color:#fff;margin-bottom:15px}
.footer-brand p{max-width:360px;margin:0;color:#cabfce;font-size:14px;line-height:1.75}
.footer-title{margin:4px 0 15px;color:#ffb097;font-size:14px;font-weight:900}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#d8cfdd;font-size:14px;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#a99eaf;font-size:12px}
.empty-content{padding:34px;border:1px dashed #d8cfd2;border-radius:var(--radius-sm);background:var(--sand);text-align:center}
.empty-content h2{margin:0 0 8px;color:var(--plum);font-size:22px}
.empty-content p{margin:0 0 18px;color:var(--muted)}
@media(max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:28px}
  .footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:22px}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .nav-wrap{height:68px;gap:10px}
  .brand{font-size:15px}
  .brand small{display:none}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{padding:11px}
  .nav-actions .btn{padding:9px 11px;font-size:12px}
  .article-hero{padding:42px 0 48px}
  .article-summary{font-size:16px}
  .article-shell{padding:38px 0 56px}
  .article-layout{display:block}
  .article-aside{position:static;margin-top:22px}
  .article-content{font-size:16px;line-height:1.92}
  .article-content h2{margin-top:38px;font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
  .brand-mark{width:31px;height:31px}
  .nav-actions .btn{padding:8px 9px;font-size:11px}
  .article-hero h1{font-size:31px}
  .breadcrumb{font-size:12px}
  .reading-card{padding:23px 18px}
  .article-tools{align-items:flex-start;flex-direction:column}
  .section-head{display:block}
  .section-head p{margin-top:12px}
  .more-section{margin-top:46px;padding:40px 0}
  .article-nav-box{grid-template-columns:1fr auto;gap:10px;padding:18px}
  .article-nav-box a:last-child{grid-column:1/-1;grid-row:2;text-align:left;border-top:1px solid var(--line);padding-top:14px}
  .article-nav-home{grid-column:2;grid-row:1}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom{display:block;line-height:1.8}
}

/* roulang page: category1 */
:root{
  --ink:#201b2b;--ink-2:#463e51;--muted:#766f7d;--paper:#fffdf9;--sand:#f7f1eb;
  --lavender:#f0ebf3;--line:#e8dfdc;--orange:#ed613d;--orange-dark:#ca4427;
  --cyan:#19aaa7;--plum:#251b35;--plum-2:#352542;--white:#fff;
  --radius:18px;--radius-sm:12px;--shadow:0 14px 34px rgba(43,27,45,.08);
  --shadow-lg:0 22px 55px rgba(25,17,37,.19);--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:78px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:850;color:var(--orange);letter-spacing:.04em}
.eyebrow:before{content:"";width:25px;height:2px;background:currentColor}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{margin:8px 0 0;font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.03em}
.section-head p{max-width:450px;margin:0;color:var(--muted)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,220,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;font-weight:900;font-size:17px;line-height:1.2;color:var(--plum)}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 6px 14px rgba(237,97,61,.25)}
.brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:750;color:var(--ink-2);position:relative}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.main-nav a.active:after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:850;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.main-nav a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(25,170,167,.38);outline-offset:3px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 9px 18px rgba(237,97,61,.2)}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 13px 24px rgba(237,97,61,.28)}
.btn-outline{border-color:#d8cfd2;background:transparent;color:var(--ink)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fff8f5}
.menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;padding:5px}
.page-intro{position:relative;overflow:hidden;background:var(--plum);color:#fff;padding:58px 0 62px}
.page-intro:before{content:"";position:absolute;width:440px;height:440px;border:78px solid rgba(237,97,61,.16);border-radius:50%;right:-130px;top:-240px}
.page-intro:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(25,170,167,.13);left:8%;bottom:-110px}
.intro-inner{position:relative;z-index:1;max-width:850px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:13px;color:#cdc5d3}
.breadcrumb a:hover{color:#ffab8f}
.breadcrumb span{color:#82778e}
.page-intro .eyebrow{color:#ffad91}
.page-intro h1{margin:14px 0 15px;font-size:clamp(34px,5vw,56px);line-height:1.15;letter-spacing:-.05em}
.page-intro p{max-width:730px;margin:0;color:#ddd6e4;font-size:17px}
.update-line{display:flex;align-items:center;gap:10px;margin-top:22px;font-size:13px;color:#c4bbc9}
.update-dot{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 5px rgba(25,170,167,.13)}
.filter-wrap{margin-top:-25px;position:relative;z-index:2}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.filter-label{font-weight:850;margin-right:5px;color:var(--ink-2);font-size:14px}
.filter-chip{border:1px solid #e4dad7;border-radius:99px;padding:6px 13px;background:#fff;font-size:13px;font-weight:750;color:var(--ink-2);transition:.2s}
.filter-chip:hover,.filter-chip.current{color:var(--orange);border-color:#f1b4a2;background:#fff6f2}
.news-layout{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(300px,.82fr);gap:24px;align-items:start}
.article-stream{display:grid;gap:16px}
.article-card{display:grid;grid-template-columns:164px minmax(0,1fr);gap:20px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.article-card:hover{border-color:#efc4b7;transform:translateY(-3px);box-shadow:var(--shadow)}
.article-visual{min-height:142px;border-radius:12px;overflow:hidden;background:linear-gradient(140deg,#3c2a49,#73526c);position:relative;color:#fff;padding:15px}
.article-visual:before{content:"9YOU";position:absolute;right:-8px;bottom:-15px;font-size:44px;line-height:1;font-weight:900;letter-spacing:-.08em;color:rgba(255,255,255,.18)}
.article-visual.orange{background:linear-gradient(140deg,#f17d56,#d54a37)}
.article-visual.cyan{background:linear-gradient(140deg,#168d93,#28546a)}
.article-visual span{position:relative;display:inline-flex;padding:4px 8px;border:1px solid rgba(255,255,255,.38);border-radius:99px;font-size:11px;font-weight:850}
.article-content{min-width:0;display:flex;flex-direction:column}
.article-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.category-tag{display:inline-flex;padding:3px 8px;border-radius:99px;background:#fff0eb;color:var(--orange-dark);font-weight:850}
.article-card h3{margin:7px 0 7px;font-size:20px;line-height:1.42;letter-spacing:-.02em}
.article-card h3 a:hover{color:var(--orange)}
.article-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:10px;font-size:13px}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-weight:850;transition:.2s}
.text-link:hover{color:var(--orange-dark);transform:translateX(3px)}
.side-panel{padding:25px;background:var(--sand);border:1px solid #ebe0da;border-radius:var(--radius)}
.side-panel h2{margin:0 0 7px;font-size:23px;line-height:1.35}
.side-panel>p{margin:0 0 20px;color:var(--muted);font-size:14px}
.timeline{display:grid;gap:0}
.timeline-item{position:relative;padding:0 0 21px 24px;border-left:1px solid #d8cbc7}
.timeline-item:last-child{padding-bottom:0;border-left-color:transparent}
.timeline-item:before{content:"";position:absolute;width:9px;height:9px;left:-5px;top:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--sand)}
.timeline-item time{display:block;color:var(--orange-dark);font-size:12px;font-weight:850;margin-bottom:3px}
.timeline-item strong{display:block;font-size:14px;line-height:1.5}
.timeline-item span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.empty-state{padding:35px 24px;border:1px dashed #d8cbc7;border-radius:var(--radius);background:#fffaf7;color:var(--muted);text-align:center}
.featured-area{background:var(--lavender)}
.featured-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.featured-card{min-height:240px;padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-end;transition:.25s}
.featured-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.featured-card.main{background:linear-gradient(135deg,#362442,#5c3751);border-color:transparent;color:#fff;position:relative;overflow:hidden}
.featured-card.main:before{content:"NEWS";position:absolute;right:-8px;top:8px;font-size:65px;font-weight:900;letter-spacing:-.08em;color:rgba(255,255,255,.08)}
.featured-card .tag{align-self:flex-start;margin-bottom:auto;background:#fff5f0;color:var(--orange-dark);border:0}
.featured-card.main .tag{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.2)}
.featured-card h3{position:relative;margin:12px 0 8px;font-size:20px;line-height:1.35}
.featured-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.featured-card.main p{color:#d8cfdf}
.featured-card small{margin-top:12px;color:var(--orange);font-weight:850}
.featured-card.main small{color:#ffb199}
.topic-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.topic-visual{min-height:210px;border-radius:14px;background:linear-gradient(135deg,#ef6945,#c74036);padding:26px;position:relative;overflow:hidden;color:#fff}
.topic-visual:after{content:"9";position:absolute;right:18px;bottom:-50px;font-size:220px;font-weight:900;line-height:1;color:rgba(255,255,255,.14)}
.topic-visual strong{position:relative;display:block;font-size:14px;letter-spacing:.08em}
.topic-visual h3{position:relative;margin:35px 0 0;font-size:30px;line-height:1.2}
.topic-copy h2{margin:8px 0 10px;font-size:29px;line-height:1.3}
.topic-copy p{margin:0;color:var(--muted)}
.topic-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:9px}
.topic-list li{position:relative;padding-left:20px;color:var(--ink-2);font-size:14px}
.topic-list li:before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rhythm-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
.rhythm-card .month{color:var(--orange);font-weight:900;font-size:13px}
.rhythm-card h3{margin:8px 0 7px;font-size:18px}
.rhythm-card p{margin:0;color:var(--muted);font-size:14px}
.notice{display:flex;gap:18px;align-items:flex-start;padding:24px 26px;border-radius:var(--radius);background:#eef8f7;border:1px solid #cde8e5}
.notice-icon{width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:var(--cyan);color:#fff;font-weight:900}
.notice h2{margin:0 0 4px;font-size:21px}
.notice p{margin:0;color:#4a6465;font-size:14px}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px;align-items:start}
.faq-intro h2{margin:8px 0 10px;font-size:34px;line-height:1.28}
.faq-intro p{margin:0;color:var(--muted)}
.faq-list{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 19px;font-size:15px;font-weight:850;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";font-size:22px;font-weight:400;color:var(--orange);transition:.2s}
.faq-item[open] summary{color:var(--orange);border-bottom:1px solid var(--line)}
.faq-item[open] summary:after{transform:rotate(45deg)}
.faq-answer{padding:15px 19px 18px;color:var(--muted);font-size:14px;background:#fffdfa}
.closing{padding:0 0 82px}
.closing-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 42px;border-radius:var(--radius);background:var(--plum);color:#fff;overflow:hidden;position:relative}
.closing-box:after{content:"9YOU";position:absolute;right:20px;bottom:-53px;font-size:105px;font-weight:900;color:rgba(255,255,255,.06);letter-spacing:-.1em}
.closing-box h2{position:relative;margin:0 0 8px;font-size:30px;line-height:1.3}
.closing-box p{position:relative;margin:0;color:#d6cfdd}
.closing-box .btn{position:relative;white-space:nowrap}
.site-footer{background:#1e1829;color:#d5cdd8;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.65fr repeat(3,1fr);gap:34px;padding-bottom:42px}
.site-footer .brand{color:#fff}
.site-footer .brand small{color:#aaa0b1}
.footer-brand p{max-width:310px;margin:16px 0 0;color:#aaa0b1;font-size:14px}
.footer-title{margin:3px 0 13px;color:#fff;font-size:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:14px;color:#b8afbf;transition:.2s}
.footer-links a:hover{color:#ff9d7c;padding-left:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#968b9e;font-size:12px}
@media(max-width:1024px){
  .main-nav a{padding:9px 7px}
  .news-layout{grid-template-columns:1fr}
  .side-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
  .side-panel>p{margin-bottom:0}
  .featured-grid{grid-template-columns:1fr 1fr}
  .featured-card.main{grid-column:span 2}
  .footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:20px}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 32px))}
  .section{padding:55px 0}
  .nav-wrap{height:68px}
  .brand{font-size:15px}
  .brand small{display:none}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 12px}
  .nav-actions .btn{padding:10px 12px;font-size:13px}
  .page-intro{padding:43px 0 50px}
  .page-intro p{font-size:15px}
  .filter-wrap{margin-top:-18px}
  .article-card{grid-template-columns:124px minmax(0,1fr);gap:15px}
  .article-visual{min-height:128px}
  .side-panel{display:block}
  .side-panel>p{margin-bottom:18px}
  .featured-grid{grid-template-columns:1fr}
  .featured-card.main{grid-column:auto}
  .topic-band,.faq-grid{grid-template-columns:1fr}
  .rhythm-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:span 2}
}
@media(max-width:520px){
  body{font-size:15px}
  .nav-actions .btn{padding:9px 10px;font-size:12px}
  .page-intro h1{font-size:35px}
  .section-head{display:block;margin-bottom:22px}
  .section-head p{margin-top:10px}
  .filter-bar{padding:13px}
  .article-card{grid-template-columns:1fr;padding:14px}
  .article-visual{min-height:102px}
  .article-card h3{font-size:18px}
  .article-bottom{padding-top:9px}
  .featured-card{min-height:190px}
  .topic-band{padding:18px}
  .topic-copy h2,.faq-intro h2{font-size:27px}
  .closing-box{display:block;padding:29px 24px}
  .closing-box .btn{margin-top:20px;width:100%}
  .footer-grid{grid-template-columns:1fr;gap:25px}
  .footer-brand{grid-column:auto}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-bottom:5px}
}

/* roulang page: category2 */
:root{
      --ink:#201b2b;--ink-2:#463e51;--muted:#766f7d;--paper:#fffdf9;--sand:#f7f1eb;
      --lavender:#f0ebf3;--line:#e8dfdc;--orange:#ed613d;--orange-dark:#ca4427;
      --cyan:#19aaa7;--plum:#251b35;--plum-2:#352542;--white:#fff;
      --radius:18px;--radius-sm:12px;--shadow:0 14px 34px rgba(43,27,45,.08);
      --shadow-lg:0 22px 55px rgba(25,17,37,.19);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:78px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--orange);letter-spacing:.04em}
    .eyebrow:before{content:"";width:25px;height:2px;background:currentColor}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{margin:8px 0 0;font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.03em}
    .section-head p{margin:0;max-width:470px;color:var(--muted)}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-weight:800;transition:.2s}
    .text-link:hover{color:var(--orange-dark);transform:translateX(3px)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,220,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:0;font-weight:900;font-size:17px;line-height:1.2;color:var(--plum)}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 6px 14px rgba(237,97,61,.25)}
    .brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-top:2px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:750;color:var(--ink-2);position:relative}
    .main-nav a:hover,.main-nav a.active{color:var(--orange)}
    .main-nav a.active:after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:850;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(25,170,167,.38);outline-offset:3px}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 9px 18px rgba(237,97,61,.2)}
    .btn-primary:hover{background:var(--orange-dark);box-shadow:0 13px 24px rgba(237,97,61,.28)}
    .btn-outline{border-color:#d8cfd2;background:transparent;color:var(--ink)}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fff8f5}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;padding:5px}
    .page-intro{background:var(--plum);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
    .page-intro:after{content:"9YOU";position:absolute;right:4%;bottom:-45px;font-size:170px;line-height:1;font-weight:900;color:rgba(255,255,255,.055);letter-spacing:-.12em}
    .intro-inner{position:relative;z-index:1}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:9px;color:#bfb4c9;font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:#ffad91}
    .page-intro .eyebrow{color:#ffad91}
    .page-intro h1{font-size:clamp(36px,5vw,60px);line-height:1.18;letter-spacing:-.05em;margin:15px 0 18px;max-width:760px}
    .page-intro h1 strong{color:#ff9b79}
    .page-intro p{color:#ded6e4;max-width:720px;font-size:17px;margin:0}
    .update-note{display:inline-flex;align-items:center;gap:8px;margin-top:24px;color:#cfc4d4;font-size:13px}
    .update-note i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(25,170,167,.14)}
    .filter-bar{margin-top:-27px;position:relative;z-index:2}
    .filter-inner{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:17px 20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .filter-label{font-weight:850;color:var(--plum);margin-right:5px}
    .filter-tag{padding:7px 14px;border-radius:99px;background:var(--sand);color:var(--ink-2);font-size:13px;font-weight:750;border:1px solid transparent}
    .filter-tag.active,.filter-tag:hover{background:#fff0ea;color:var(--orange-dark);border-color:#f4c8ba}
    .guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:28px;align-items:start}
    .content-list{display:grid;gap:16px}
    .content-card{display:grid;grid-template-columns:175px minmax(0,1fr);gap:22px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}
    .content-card:hover{transform:translateY(-3px);border-color:#f1cabc;box-shadow:var(--shadow)}
    .content-thumb{min-height:143px;border-radius:12px;background:linear-gradient(135deg,#f47c59,#c94b3c 58%,#352542);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:15px;color:#fff}
    .content-thumb:after{content:"9YOU";position:absolute;right:-10px;top:23px;font-size:55px;font-weight:900;opacity:.15;transform:rotate(-8deg)}
    .thumb-label{position:relative;z-index:1;font-size:12px;font-weight:850;border:1px solid rgba(255,255,255,.45);border-radius:99px;padding:3px 8px}
    .content-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}
    .tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 9px;background:#fff0ea;color:var(--orange-dark);font-size:12px;font-weight:800}
    .content-card h3{font-size:20px;line-height:1.4;margin:11px 0 7px}
    .content-card h3 a:hover{color:var(--orange)}
    .content-card p{color:var(--muted);font-size:14px;margin:0 0 13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .side-panel{background:var(--sand);border-radius:var(--radius);padding:24px;position:sticky;top:100px}
    .side-panel h3{font-size:20px;margin:0 0 7px}
    .side-panel>p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .side-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .side-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid #e6dbd4}
    .side-list li:last-child{border-bottom:0}
    .side-index{color:var(--orange);font-weight:900;font-size:13px}
    .side-list strong{display:block;font-size:14px;line-height:1.45}
    .side-list span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .feature-section{background:var(--sand)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:190px;transition:.25s}
    .scenario-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .scenario-icon{width:43px;height:43px;border-radius:13px;background:#fff0ea;color:var(--orange);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:18px}
    .scenario-card h3{font-size:19px;margin:0 0 7px}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
    .step{padding:27px 23px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-num{font-size:13px;color:var(--orange);font-weight:900}
    .step h3{font-size:17px;margin:9px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .timeline-item{padding:21px 22px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 var(--radius-sm) var(--radius-sm) 0;box-shadow:0 5px 18px rgba(43,27,45,.04)}
    .timeline-item time{font-size:12px;color:var(--cyan);font-weight:900}
    .timeline-item h3{font-size:17px;margin:7px 0}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .notice{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:27px 30px;border-radius:var(--radius);background:var(--plum);color:#fff}
    .notice h2{font-size:25px;margin:0 0 6px}
    .notice p{margin:0;color:#d9d0df;font-size:14px}
    .faq-list{max-width:850px;margin:auto;display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:850;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--orange);font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"－"}
    .faq-item[open] summary{color:var(--orange-dark);background:#fff9f6}
    .faq-answer{padding:0 22px 19px;color:var(--muted);font-size:14px}
    .empty-state{padding:48px 24px;border:1px dashed #d8cfd2;border-radius:var(--radius);background:#fffaf7;text-align:center;color:var(--muted)}
    .empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
    .cta-section{padding:20px 0 85px}
    .site-footer{background:var(--plum);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:42px}
    .footer-brand .brand{color:#fff}
    .footer-brand .brand small{color:#bdb2c7}
    .footer-brand p{color:#bdb0c4;max-width:300px;font-size:13px;margin:18px 0 0}
    .footer-title{font-size:15px;margin:4px 0 14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#bdb0c4;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#ffad91;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#998da4;font-size:12px}
    @media(max-width:1024px){
      .guide-layout{grid-template-columns:1fr}.side-panel{position:static}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-wrap{height:68px}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.main-nav a.active:after{left:14px;right:auto;width:25px;bottom:7px}
      .menu-toggle{display:block}.nav-actions .btn{padding:9px 12px;font-size:12px}
      .brand{font-size:14px}.brand small{font-size:8px}.brand-mark{width:31px;height:31px}
      .page-intro{padding:53px 0 55px}.page-intro h1{font-size:38px}
      .section{padding:55px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .filter-bar{margin-top:-22px}.filter-inner{padding:14px}
      .content-card{grid-template-columns:1fr;gap:14px}.content-thumb{min-height:120px}
      .steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .scenario-grid{grid-template-columns:1fr}
      .notice{display:block;padding:24px}.notice .btn{margin-top:18px}
      .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){
      .nav-actions .btn{display:none}.page-intro h1{font-size:34px}
      .breadcrumb{font-size:12px}.filter-label{width:100%}
      .side-panel{padding:20px}.content-card{padding:14px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{
      --ink:#201b2b;--ink-2:#463e51;--muted:#766f7d;--paper:#fffdf9;--sand:#f7f1eb;
      --lavender:#f0ebf3;--line:#e8dfdc;--orange:#ed613d;--orange-dark:#ca4427;
      --cyan:#19aaa7;--plum:#251b35;--plum-2:#352542;--white:#fff;
      --radius:18px;--radius-sm:12px;--shadow:0 14px 34px rgba(43,27,45,.08);
      --shadow-lg:0 22px 55px rgba(25,17,37,.19);--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:80px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:13px;font-weight:850;letter-spacing:.05em}
    .eyebrow:before{width:25px;height:2px;background:currentColor;content:""}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{margin:8px 0 0;font-size:clamp(26px,3vw,38px);letter-spacing:-.035em;line-height:1.25}
    .section-head p{max-width:460px;margin:0;color:var(--muted)}
    .site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(232,223,220,.8);background:rgba(255,253,249,.92);backdrop-filter:blur(14px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:76px}
    .brand{display:flex;align-items:center;gap:10px;min-width:0;color:var(--plum);font-size:17px;font-weight:900;line-height:1.2}
    .brand-mark{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--orange);color:#fff;box-shadow:0 6px 14px rgba(237,97,61,.25)}
    .brand small{display:block;margin-top:2px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.08em}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{position:relative;padding:9px 11px;border-radius:8px;color:var(--ink-2);font-size:14px;font-weight:750;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange)}
    .main-nav a.active:after{position:absolute;right:11px;bottom:2px;left:11px;height:2px;border-radius:2px;background:var(--orange);content:""}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-size:14px;font-weight:850;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 9px 18px rgba(237,97,61,.2)}
    .btn-primary:hover{background:var(--orange-dark);box-shadow:0 13px 24px rgba(237,97,61,.28)}
    .btn-outline{border-color:#d8cfd2;background:#fff;color:var(--ink)}
    .btn-outline:hover{border-color:var(--orange);background:#fff8f5;color:var(--orange)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px}
    .btn:focus-visible,.main-nav a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(25,170,167,.38);outline-offset:3px}
    .page-intro{position:relative;overflow:hidden;padding:56px 0 62px;background:var(--plum);color:#fff}
    .page-intro:after{position:absolute;right:-80px;bottom:-135px;width:410px;height:410px;border:70px solid rgba(237,97,61,.16);border-radius:50%;content:""}
    .breadcrumbs{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:9px;margin-bottom:19px;color:#d8d0dd;font-size:13px}
    .breadcrumbs span{color:#ffad91}
    .page-intro h1{position:relative;z-index:1;max-width:780px;margin:0;font-size:clamp(35px,5vw,55px);line-height:1.16;letter-spacing:-.055em}
    .page-intro p{position:relative;z-index:1;max-width:720px;margin:17px 0 0;color:#dcd4e1;font-size:17px}
    .intro-meta{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
    .intro-meta span{padding:5px 11px;border:1px solid rgba(255,255,255,.23);border-radius:99px;color:#eee7f0;font-size:13px}
    .filter-band{margin-top:-19px;position:relative;z-index:2}
    .filter-box{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .filter-title{color:var(--ink-2);font-size:14px;font-weight:900;white-space:nowrap}
    .filter-tags{display:flex;flex-wrap:wrap;gap:8px}
    .filter-tags span{padding:6px 12px;border:1px solid var(--line);border-radius:99px;background:#fffdfb;color:var(--ink-2);font-size:13px;font-weight:750}
    .filter-tags .selected{border-color:#f4b3a1;background:#fff0eb;color:var(--orange)}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .topic-feature{position:relative;min-height:365px;overflow:hidden;padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,#fa7c58 0%,#e6533d 55%,#9f3846 100%);color:#fff;box-shadow:var(--shadow-lg)}
    .topic-feature:before{position:absolute;right:-22px;bottom:-57px;color:rgba(255,255,255,.13);font-size:126px;font-weight:900;letter-spacing:-.1em;content:"9YOU"}
    .topic-feature>*{position:relative;z-index:1}
    .topic-label,.topic-card .topic-label{display:inline-flex;padding:5px 10px;border:1px solid rgba(255,255,255,.43);border-radius:99px;font-size:12px;font-weight:850}
    .topic-feature h3{max-width:500px;margin:25px 0 12px;font-size:clamp(25px,3vw,36px);line-height:1.25}
    .topic-feature p{max-width:515px;margin:0;color:#fff1eb}
    .feature-info{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:#fff6f3;font-size:13px;font-weight:750}
    .topic-side{display:grid;gap:20px}
    .topic-card{display:flex;flex-direction:column;justify-content:space-between;min-height:172px;padding:23px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;transition:.25s}
    .topic-card:hover{transform:translateY(-4px);border-color:#f0c1b4;box-shadow:var(--shadow)}
    .topic-card .topic-label{width:max-content;border-color:#bde6e4;background:#effafa;color:#16817f}
    .topic-card h3{margin:17px 0 8px;font-size:20px;line-height:1.35}
    .topic-card p{margin:0;color:var(--muted);font-size:14px}
    .topic-card time{margin-top:16px;color:var(--orange);font-size:13px;font-weight:850}
    .highlight-wrap{padding:34px;border-radius:var(--radius);background:var(--sand)}
    .highlight-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px}
    .highlight-main{padding:27px;border-radius:15px;background:var(--plum);color:#fff}
    .highlight-main .eyebrow{color:#ffad91}
    .highlight-main h3{margin:16px 0 12px;font-size:27px;line-height:1.3}
    .highlight-main p{margin:0;color:#d9d0df;font-size:14px}
    .highlight-mini{padding:24px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .mini-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#fff0eb;color:var(--orange);font-size:18px;font-weight:900}
    .highlight-mini h3{margin:18px 0 8px;font-size:18px}
    .highlight-mini p{margin:0;color:var(--muted);font-size:14px}
    .schedule{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:start}
    .schedule-note{padding:26px;border-left:3px solid var(--orange);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#fff5f1}
    .schedule-note h3{margin:0 0 10px;font-size:22px}
    .schedule-note p{margin:0;color:var(--ink-2)}
    .timeline{position:relative;display:grid;gap:0}
    .timeline:before{position:absolute;top:15px;bottom:15px;left:12px;width:1px;background:#e1d7d8;content:""}
    .timeline-item{position:relative;display:grid;grid-template-columns:50px 1fr;gap:17px;padding:0 0 24px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-dot{position:relative;z-index:1;display:grid;place-items:center;width:25px;height:25px;border:5px solid #fff;border-radius:50%;background:var(--orange);box-shadow:0 0 0 1px #ebc3b8}
    .timeline-content{padding:0 0 3px}
    .timeline-content time{color:var(--orange);font-size:13px;font-weight:900}
    .timeline-content h3{margin:4px 0 5px;font-size:18px}
    .timeline-content p{margin:0;color:var(--muted);font-size:14px}
    .notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .notice-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
    .notice-card:nth-child(2){background:#f3faf9;border-color:#d5ecea}
    .notice-card:nth-child(3){background:#fff7f3;border-color:#f2d8cf}
    .notice-no{display:block;color:var(--orange);font-size:13px;font-weight:900}
    .notice-card h3{margin:10px 0 8px;font-size:19px}
    .notice-card p{margin:0;color:var(--muted);font-size:14px}
    .download-strip{display:flex;align-items:center;justify-content:space-between;gap:34px;padding:36px 42px;border-radius:var(--radius);background:var(--plum-2);color:#fff}
    .download-strip h2{margin:0 0 8px;font-size:29px;line-height:1.3}
    .download-strip p{max-width:670px;margin:0;color:#d5cadb}
    .download-strip .btn{flex:0 0 auto}
    .faq-area{background:var(--lavender)}
    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start}
    .faq-lead h2{margin:10px 0 14px;font-size:34px;line-height:1.3}
    .faq-lead p{margin:0;color:var(--muted)}
    .faq-list{display:grid;gap:10px}
    .faq-item{overflow:hidden;border:1px solid #ded5e1;border-radius:var(--radius-sm);background:#fff}
    .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 19px;list-style:none;font-weight:850;cursor:pointer}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{flex:0 0 auto;color:var(--orange);font-size:22px;line-height:1;content:"+"}
    .faq-item[open] summary{color:var(--orange);border-bottom:1px solid #eee6ef}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:15px 19px 18px;color:var(--muted);font-size:14px}
    .return-bar{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:28px 32px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .return-bar h2{margin:0 0 5px;font-size:23px}
    .return-bar p{margin:0;color:var(--muted);font-size:14px}
    .site-footer{padding:62px 0 22px;background:var(--plum);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:36px}
    .site-footer .brand{color:#fff}
    .site-footer .brand small{color:#b9afbf}
    .footer-brand p{max-width:330px;margin:17px 0 0;color:#c9bfce;font-size:14px}
    .footer-title{margin:4px 0 14px;color:#ffad91;font-size:14px;font-weight:900}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#d5cadb;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:47px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:#b9afbf;font-size:12px}
    @media (max-width:1024px){
      .main-nav a{padding-right:7px;padding-left:7px}
      .topic-grid,.schedule,.faq-grid{grid-template-columns:1fr}
      .highlight-grid{grid-template-columns:1fr 1fr}
      .highlight-main{grid-column:1/-1}
      .schedule{gap:30px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:54px 0}
      .nav-wrap{height:68px}
      .main-nav{display:none;position:absolute;top:68px;right:16px;left:16px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:10px 12px}
      .menu-toggle{display:block}
      .nav-actions .btn{padding:10px 12px;font-size:13px}
      .brand{font-size:15px}
      .brand small{font-size:9px}
      .page-intro{padding:45px 0 52px}
      .filter-box{align-items:flex-start;flex-direction:column}
      .topic-feature{min-height:310px;padding:27px}
      .notice-grid,.highlight-grid{grid-template-columns:1fr}
      .highlight-main{grid-column:auto}
      .download-strip,.return-bar{align-items:flex-start;flex-direction:column;padding:30px 25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      .nav-actions .btn{padding:9px 10px;font-size:12px}
      .brand-mark{width:31px;height:31px}
      .page-intro h1{font-size:34px}
      .section-head{align-items:flex-start;flex-direction:column;margin-bottom:24px}
      .topic-feature h3{font-size:27px}
      .filter-tags{gap:7px}
      .filter-tags span{padding:5px 9px}
      .topic-card{min-height:auto}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column;margin-top:35px}
      .download-strip h2,.faq-lead h2{font-size:26px}
    }

/* roulang page: category4 */
:root{
      --ink:#201b2b;--ink-2:#463e51;--muted:#766f7d;--paper:#fffdf9;--sand:#f7f1eb;
      --lavender:#f0ebf3;--line:#e8dfdc;--orange:#ed613d;--orange-dark:#ca4427;
      --cyan:#19aaa7;--plum:#251b35;--plum-2:#352542;--white:#fff;
      --radius:18px;--radius-sm:12px;--shadow:0 14px 34px rgba(43,27,45,.08);
      --shadow-lg:0 22px 55px rgba(25,17,37,.19);--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:82px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--orange);letter-spacing:.04em}
    .eyebrow:before{content:"";width:25px;height:2px;background:currentColor}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{margin:8px 0 0;font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.03em}
    .section-head p{margin:0;max-width:455px;color:var(--muted)}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-weight:800;transition:.2s}
    .text-link:hover{color:var(--orange-dark);transform:translateX(3px)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,220,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:0;font-weight:900;font-size:17px;line-height:1.2;color:var(--plum)}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 6px 14px rgba(237,97,61,.25)}
    .brand small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-top:2px}
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:9px 11px;border-radius:8px;font-size:14px;font-weight:750;color:var(--ink-2);position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--orange)}
    .main-nav a.active:after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 18px;font-weight:850;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(25,170,167,.38);outline-offset:3px}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 9px 18px rgba(237,97,61,.2)}
    .btn-primary:hover{background:var(--orange-dark);box-shadow:0 13px 24px rgba(237,97,61,.28)}
    .btn-light{background:#fff;color:var(--plum)}
    .btn-light:hover{background:#fff1ec}
    .btn-outline{border-color:#d8cfd2;background:transparent;color:var(--ink)}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:#fff8f5}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--plum);font-size:24px;padding:5px}
    .page-intro{background:var(--plum);color:#fff;position:relative;overflow:hidden;padding:58px 0 62px}
    .page-intro:before{content:"";position:absolute;width:420px;height:420px;border:78px solid rgba(237,97,61,.16);border-radius:50%;right:-120px;top:-265px}
    .page-intro:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;background:rgba(25,170,167,.13);left:9%;bottom:-145px}
    .crumbs,.page-intro-inner{position:relative;z-index:1}
    .crumbs{display:flex;align-items:center;gap:9px;color:#cfc5d4;font-size:13px}
    .crumbs span{color:#ffab8e}
    .page-intro-inner{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:end;margin-top:27px}
    .page-intro h1{margin:0;max-width:820px;font-size:clamp(34px,5vw,55px);line-height:1.16;letter-spacing:-.05em}
    .page-intro h1 strong{color:#ff9b79}
    .page-intro p{margin:17px 0 0;max-width:700px;color:#ddd4e3;font-size:17px}
    .update-note{display:flex;align-items:center;gap:10px;padding:12px 15px;border:1px solid rgba(255,255,255,.17);border-radius:12px;background:rgba(255,255,255,.08);color:#e5dce9;font-size:13px;white-space:nowrap}
    .update-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(25,170,167,.14)}
    .filter-wrap{margin-top:-20px;position:relative;z-index:2}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .filter-label{font-size:13px;color:var(--muted);font-weight:800;margin-right:4px}
    .filter-tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:99px;background:var(--sand);border:1px solid transparent;color:var(--ink-2);font-size:13px;font-weight:800}
    .filter-tag.current{background:#fff0eb;border-color:#f6c1b1;color:var(--orange)}
    .download-panel{position:relative;overflow:hidden;padding:38px;border-radius:24px;background:var(--plum);color:#fff;box-shadow:var(--shadow-lg)}
    .download-panel:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;bottom:-250px;background:rgba(237,97,61,.22)}
    .download-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
    .download-panel .eyebrow{color:#ffaf94}
    .download-panel h2{font-size:clamp(28px,3.3vw,43px);line-height:1.2;margin:12px 0}
    .download-panel p{color:#d9cfdf;max-width:650px;margin:0}
    .app-meta{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}
    .app-meta span{padding:5px 10px;border:1px solid rgba(255,255,255,.25);border-radius:99px;color:#f4edf6;font-size:12px;font-weight:800}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap}
    .download-actions .btn-outline{border-color:rgba(255,255,255,.45);color:#fff}
    .download-actions .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
    .app-visual{min-height:245px;display:grid;place-items:center}
    .phone-frame{width:205px;height:270px;padding:12px;border:7px solid #160f20;border-radius:30px;background:#fff;box-shadow:0 18px 35px rgba(0,0,0,.25);transform:rotate(5deg)}
    .phone-screen{height:100%;overflow:hidden;border-radius:18px;background:linear-gradient(150deg,#f47752,#e6543c 49%,#321d43);padding:20px 15px;color:#fff}
    .screen-bar{width:55px;height:6px;margin:0 auto 20px;border-radius:9px;background:rgba(255,255,255,.55)}
    .screen-logo{font-size:23px;font-weight:900;letter-spacing:-.06em}
    .screen-logo small{display:block;font-size:9px;letter-spacing:.12em;margin-top:3px}
    .screen-card{margin-top:23px;padding:12px;border-radius:12px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25)}
    .screen-card b{display:block;font-size:12px}.screen-card span{display:block;font-size:10px;color:#ffe9e2;margin-top:4px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}
    .scene-card:hover{border-color:#f0bba9;box-shadow:var(--shadow);transform:translateY(-3px)}
    .scene-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#fff0eb;color:var(--orange);font-size:20px;font-weight:900}
    .scene-card h3{font-size:18px;margin:17px 0 7px}.scene-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .info-band{background:var(--sand)}
    .info-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px}
    .info-feature{padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .info-feature h3{font-size:22px;margin:0 0 10px}.info-feature p{color:var(--muted);margin:0}
    .check-list{display:grid;gap:12px;margin:21px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;align-items:flex-start;gap:11px;color:var(--ink-2);font-size:14px}
    .check-list i{display:grid;place-items:center;width:21px;height:21px;flex:0 0 auto;border-radius:50%;background:#e6f6f5;color:var(--cyan);font-style:normal;font-size:12px;font-weight:900;margin-top:2px}
    .support-stack{display:grid;gap:14px}
    .support-item{display:grid;grid-template-columns:43px 1fr;gap:14px;align-items:start;padding:20px;border-radius:var(--radius-sm);background:var(--lavender);border:1px solid #e6deeb}
    .support-no{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:var(--plum);color:#fff;font-size:13px;font-weight:900}
    .support-item h3{font-size:16px;margin:0 0 3px}.support-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .timeline:before{content:"";position:absolute;height:2px;background:var(--line);left:12%;right:12%;top:29px}
    .time-card{position:relative;padding:0 16px 21px;background:var(--paper)}
    .time-dot{width:17px;height:17px;margin:21px 0 20px;border-radius:50%;background:var(--orange);border:4px solid #ffe2d8;position:relative;z-index:1}
    .time-card span{color:var(--orange);font-size:12px;font-weight:900}.time-card h3{font-size:17px;margin:7px 0}.time-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-area{background:var(--lavender)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;align-items:start}
    .faq-intro h2{font-size:clamp(27px,3vw,38px);line-height:1.25;margin:10px 0 15px}.faq-intro p{color:var(--muted);margin:0}
    .faq-list{display:grid;gap:10px}
    .faq-item{border:1px solid #e2d8e5;border-radius:var(--radius-sm);background:#fff;overflow:hidden}
    .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;color:var(--ink);font-weight:850;cursor:pointer;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#f6efed;color:var(--orange);font-size:19px;line-height:1;flex:0 0 auto;transition:.2s}
    .faq-item[open] summary:after{content:"−";background:#fff0eb}
    .faq-answer{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.8}
    .closing{padding:76px 0}
    .closing-card{position:relative;overflow:hidden;padding:42px;border-radius:24px;background:linear-gradient(115deg,#ed613d,#d54e35);color:#fff}
    .closing-card:after{content:"9";position:absolute;right:5%;bottom:-89px;color:rgba(255,255,255,.14);font-size:250px;line-height:1;font-weight:900}
    .closing-content{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .closing-card h2{font-size:clamp(27px,3.5vw,42px);line-height:1.25;margin:0 0 9px}.closing-card p{margin:0;color:#fff0ea}
    .site-footer{background:var(--plum);color:#fff;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:38px;padding-bottom:43px}
    .site-footer .brand{color:#fff}.site-footer .brand small{color:#bdb1c4}.footer-brand p{max-width:340px;margin:17px 0 0;color:#c6bacb;font-size:14px}
    .footer-title{font-size:14px;margin:4px 0 16px;color:#fff}
    .footer-links{display:grid;gap:9px}.footer-links a{font-size:13px;color:#c6bacb;transition:.2s}.footer-links a:hover{color:#ff9b79;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#aa9cac;font-size:12px}
    @media (max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding:9px 7px;font-size:13px}.nav-wrap{gap:12px}
      .download-grid,.faq-layout{gap:28px}.scene-grid{gap:13px}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr);gap:24px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}.section{padding:56px 0}
      .nav-wrap{height:68px}.brand{font-size:15px}.brand small{font-size:8px}.nav-actions .btn{padding:9px 11px;font-size:12px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:11px 12px}.main-nav a.active:after{display:none}
      .page-intro{padding:43px 0 47px}.page-intro-inner{grid-template-columns:1fr;gap:20px}.update-note{width:max-content;max-width:100%;white-space:normal}
      .download-grid,.info-grid,.faq-layout{grid-template-columns:1fr}.download-panel{padding:28px}.app-visual{min-height:220px;order:-1}.phone-frame{transform:rotate(3deg) scale(.9)}
      .scene-grid,.timeline{grid-template-columns:1fr}.timeline:before{left:24px;right:auto;top:35px;bottom:35px;width:2px;height:auto}.time-card{padding:0 0 16px 48px}.time-dot{position:absolute;left:16px;top:0;margin:20px 0}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.closing-content{display:block}.closing-content .btn{margin-top:22px}
    }
    @media (max-width:520px){
      body{font-size:15px}.container{width:calc(100% - 28px)}.nav-actions .btn{font-size:0;padding:10px}.nav-actions .btn:before{content:"下载";font-size:12px}
      .section-head{display:block;margin-bottom:24px}.section-head p{margin-top:12px}.filter-bar{padding:13px}.filter-label{width:100%}
      .download-panel,.closing-card{padding:25px 21px}.app-meta{gap:7px}.scene-card{padding:21px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:5px}
    }