/* roulang page: index */
:root{
  --coral:#ed5b3d;
  --coral-deep:#c9442b;
  --coral-soft:#fff0ea;
  --ink:#18201f;
  --ink-soft:#374240;
  --muted:#72807d;
  --paper:#fffdf9;
  --sand:#f6f2ec;
  --line:#e6dfd5;
  --mint:#167c72;
  --sun:#f2b544;
  --white:#fff;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 16px 40px rgba(32,35,29,.08);
  --shadow-hover:0 20px 45px rgba(32,35,29,.14);
  --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;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
img{display:block;max-width:100%}
button{font:inherit}
button,a{outline:none}
button:focus-visible,a:focus-visible{outline:3px solid rgba(237,91,61,.35);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.topline{height:4px;background:linear-gradient(90deg,var(--coral) 0 52%,var(--sun) 52% 68%,var(--mint) 68% 100%)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.92);border-bottom:1px solid rgba(230,223,213,.88);backdrop-filter:blur(14px)}
.header-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:21px;letter-spacing:-.7px}
.brand-mark{width:30px;height:30px;position:relative;border-radius:9px;background:var(--coral);transform:skew(-10deg);box-shadow:6px 6px 0 var(--sun)}
.brand-mark:after{content:"";position:absolute;right:6px;top:6px;width:9px;height:18px;border:3px solid #fff;border-left:0;border-radius:0 7px 7px 0}
.brand em{font-style:normal;color:var(--coral)}
.nav-wrap{display:flex;align-items:center;gap:24px}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{padding:10px 14px;border-radius:9px;font-size:15px;color:var(--ink-soft);font-weight:650}
.main-nav a:hover,.main-nav a.active{color:var(--coral-deep);background:var(--coral-soft)}
.header-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--coral);color:#fff;font-weight:750;border:1px solid var(--coral);min-height:44px;padding:10px 18px;border-radius:10px;box-shadow:0 8px 18px rgba(237,91,61,.2)}
.header-cta:hover,.btn-primary:hover{background:var(--coral-deep);border-color:var(--coral-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(201,68,43,.24)}
.header-cta:active,.btn-primary:active{transform:translateY(0)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);cursor:pointer}
.hero{position:relative;isolation:isolate;padding:68px 0 0;overflow:hidden;background:var(--sand)}
.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(104deg,rgba(255,253,249,.98) 5%,rgba(255,253,249,.88) 42%,rgba(255,253,249,.21) 75%),url("/assets/images/backpic/back-1.webp") center/cover no-repeat}
.hero:after{content:"";position:absolute;width:470px;height:470px;right:-155px;top:-125px;border:45px solid rgba(237,91,61,.12);border-radius:50%;z-index:-1}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(300px,5fr);align-items:end;gap:46px;min-height:500px}
.crumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
.crumbs span{color:var(--coral)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:14px;font-weight:800;letter-spacing:.04em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
.hero h1{font-size:clamp(42px,5.1vw,64px);line-height:1.17;letter-spacing:-.065em;max-width:690px;margin:17px 0 22px}
.hero h1 strong{color:var(--coral);font-weight:850}
.hero-copy{max-width:630px;font-size:18px;color:var(--ink-soft);line-height:1.85;margin-bottom:29px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-bottom:44px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:750;color:var(--ink-soft);border-bottom:1px solid transparent;padding:8px 0}
.text-link:hover{color:var(--coral-deep);border-color:var(--coral)}
.arrow{font-size:20px;line-height:1;transition:transform .2s ease}
.text-link:hover .arrow{transform:translateX(4px)}
.hero-art{align-self:stretch;min-height:390px;display:flex;align-items:flex-end;position:relative}
.hero-panel{width:100%;position:relative;margin:54px 0 0;background:rgba(24,32,31,.91);color:#fff;border-radius:18px 18px 0 0;padding:28px;overflow:hidden;box-shadow:var(--shadow)}
.hero-panel:before{content:"";position:absolute;width:220px;height:220px;right:-80px;top:-100px;border:1px solid rgba(255,255,255,.26);border-radius:50%}
.hero-panel:after{content:"";position:absolute;width:94px;height:94px;right:44px;bottom:28px;background:var(--coral);clip-path:polygon(0 0,100% 20%,72% 100%,15% 84%)}
.panel-label{color:#ffc4b4;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.panel-title{font-size:26px;line-height:1.35;font-weight:800;max-width:300px;margin:9px 0 25px;position:relative}
.panel-lines{display:grid;gap:11px;position:relative}
.panel-line{display:flex;align-items:center;gap:11px;color:#d9e2de;font-size:14px}
.panel-line i{display:block;width:8px;height:8px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 5px rgba(242,181,68,.12)}
.trust-strip{border-top:1px solid rgba(24,32,31,.12);background:rgba(255,253,249,.89)}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none}
.trust-list li{padding:18px 20px;border-right:1px solid var(--line);font-size:14px;color:var(--ink-soft);font-weight:650}
.trust-list li:first-child{border-left:1px solid var(--line)}
.trust-list b{display:block;color:var(--coral-deep);font-size:12px;letter-spacing:.08em;margin-bottom:1px}
.section{padding:92px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-kicker{font-size:13px;color:var(--coral-deep);font-weight:850;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.section h2{font-size:clamp(29px,3.3vw,42px);letter-spacing:-.045em;line-height:1.25;margin-bottom:0}
.section-desc{max-width:480px;color:var(--muted);margin:0;font-size:15px}
.entry-layout{display:grid;grid-template-columns:1.1fr 1.45fr;gap:18px}
.entry-feature{padding:31px;background:var(--ink);border-radius:var(--radius);color:#fff;position:relative;overflow:hidden;min-height:328px;display:flex;flex-direction:column;justify-content:flex-end}
.entry-feature:before{content:"01";position:absolute;top:-35px;right:12px;color:rgba(255,255,255,.08);font-size:160px;font-weight:850;line-height:1}
.entry-feature .entry-tag{background:rgba(255,255,255,.13);color:#ffd3c8}
.entry-feature h3{font-size:29px;line-height:1.3;margin:14px 0 11px;position:relative}
.entry-feature p{color:#d0d9d5;max-width:400px;margin-bottom:19px;position:relative}
.entry-feature .text-link{color:#fff;position:relative;width:max-content}
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry-card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:26px;min-height:155px;position:relative;overflow:hidden}
.entry-card:nth-child(2){background:#fff7e7}
.entry-card:nth-child(3){background:#eef7f4}
.entry-card:before{position:absolute;right:18px;top:14px;font-size:44px;line-height:1;font-weight:850;color:rgba(24,32,31,.08)}
.entry-card:nth-child(1):before{content:"02"}.entry-card:nth-child(2):before{content:"03"}.entry-card:nth-child(3):before{content:"04"}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8cbbd}
.entry-tag,.badge{display:inline-flex;align-items:center;width:max-content;border-radius:5px;padding:4px 8px;background:var(--coral-soft);color:var(--coral-deep);font-size:12px;line-height:1.2;font-weight:800}
.entry-card h3{font-size:20px;line-height:1.35;margin:12px 0 7px;position:relative}
.entry-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65;position:relative}
.entry-card .card-go{display:block;margin-top:14px;color:var(--coral-deep);font-size:14px;font-weight:800;position:relative}
.info-section{background:var(--sand)}
.info-grid{display:grid;grid-template-columns:5fr 6fr;gap:70px;align-items:center}
.image-stack{position:relative;padding:0 34px 31px 0}
.image-stack img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-stack:after{content:"";position:absolute;right:0;bottom:0;width:50%;height:48%;border-radius:var(--radius-sm);background:var(--coral);z-index:0}
.image-caption{position:absolute;right:0;bottom:27px;z-index:1;max-width:265px;padding:18px;background:#fff;color:var(--ink);border-radius:12px;box-shadow:var(--shadow);font-size:14px;font-weight:700;line-height:1.55}
.info-content h2{font-size:clamp(29px,3.2vw,40px);line-height:1.27;letter-spacing:-.04em;margin:10px 0 18px}
.info-content>p{color:var(--ink-soft);margin-bottom:22px}
.check-list{margin:0 0 25px;padding:0;list-style:none;display:grid;gap:13px}
.check-list li{position:relative;padding-left:28px;color:var(--ink-soft)}
.check-list li:before{content:"";position:absolute;left:0;top:.62em;width:13px;height:7px;border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:rotate(-45deg)}
.guide-band{padding:92px 0;background:var(--white)}
.guide-list{border-top:1px solid var(--line)}
.guide-item{display:grid;grid-template-columns:105px 1.1fr 1.45fr auto;gap:25px;align-items:center;padding:25px 8px;border-bottom:1px solid var(--line)}
.guide-no{font-size:15px;font-weight:850;color:var(--coral-deep)}
.guide-no b{font-size:30px;letter-spacing:-.07em;display:block;color:var(--ink)}
.guide-item h3{font-size:20px;margin:0;line-height:1.35}
.guide-item p{font-size:14px;color:var(--muted);margin:0}
.guide-item .badge{background:#f3f0ea;color:#53605d}
.news-section{padding:92px 0;background:#f8f7f4}
.news-layout{display:grid;grid-template-columns:260px 1fr;gap:32px}
.news-aside{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px;align-self:start;position:sticky;top:100px}
.news-aside h3{font-size:23px;line-height:1.35;margin:12px 0}
.news-aside p{color:#cbd4d0;font-size:14px;margin-bottom:20px}
.news-index{margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.15)}
.news-index li a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.15);color:#fff;font-size:14px}
.news-index li a:hover{color:#ffc2b1;padding-left:4px}
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:108px 1fr auto;gap:21px;align-items:center;padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}
.news-item:hover{box-shadow:var(--shadow);border-color:#ddc9bf}
.news-date{border-right:1px solid var(--line);padding-right:17px;color:var(--muted);font-size:12px;line-height:1.3}
.news-date strong{display:block;font-size:25px;color:var(--coral-deep);line-height:1.15;letter-spacing:-.04em}
.news-body h3{font-size:18px;line-height:1.4;margin:0 0 5px}
.news-body h3 a:hover{color:var(--coral-deep)}
.news-body p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}
.news-read{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--coral-deep);font-size:21px;font-weight:700}
.news-read:hover{background:var(--coral);border-color:var(--coral);color:#fff;transform:rotate(-20deg)}
.empty-state{padding:42px 24px;border:1px dashed #d9cfc4;border-radius:14px;background:#fff;color:var(--muted);text-align:center}
.faq-wrap{display:grid;grid-template-columns:4fr 7fr;gap:70px;align-items:start}
.faq-intro{padding-top:7px}
.faq-intro p{color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:21px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:800;font-size:17px;cursor:pointer}
.faq-question span:last-child{display:grid;place-items:center;flex:0 0 27px;width:27px;height:27px;border-radius:50%;background:var(--sand);color:var(--coral-deep);font-size:20px;transition:transform .2s ease,background .2s ease}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-answer>div{overflow:hidden}
.faq-answer p{color:var(--ink-soft);margin:0;padding:0 46px 0 0}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-item.open .faq-answer p{padding-bottom:22px}
.faq-item.open .faq-question span:last-child{background:var(--coral);color:#fff;transform:rotate(45deg)}
.cta-section{padding:0 0 92px}
.cta-box{position:relative;overflow:hidden;padding:48px 54px;background:var(--coral);border-radius:var(--radius);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box:before{content:"";position:absolute;width:315px;height:315px;border:45px solid rgba(255,255,255,.14);border-radius:50%;right:-105px;top:-165px}
.cta-box:after{content:"";position:absolute;width:90px;height:90px;left:46%;bottom:-45px;background:rgba(242,181,68,.72);transform:rotate(45deg)}
.cta-box h2{max-width:650px;position:relative;font-size:clamp(28px,3.3vw,40px);line-height:1.25;letter-spacing:-.04em;margin:0 0 9px}
.cta-box p{position:relative;margin:0;color:#ffe5de}
.btn-light{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:11px 19px;border-radius:10px;background:#fff;color:var(--coral-deep);font-weight:850;box-shadow:0 8px 20px rgba(98,31,17,.18)}
.btn-light:hover{transform:translateY(-2px);background:#fff4ef}
.site-footer{background:#17201e;color:#d3dcda}
.footer-main{padding:58px 0 34px;display:grid;grid-template-columns:1.5fr .8fr .9fr;gap:45px}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand p{max-width:410px;margin:0;color:#aebbb7;font-size:14px;line-height:1.75}
.footer-col h3{color:#fff;font-size:15px;margin:3px 0 14px}
.footer-links{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.footer-links a{font-size:14px;color:#b7c4c0}
.footer-links a:hover{color:#ffb6a5}
.footer-note{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 23px;display:flex;justify-content:space-between;gap:18px;align-items:center;color:#95a29e;font-size:12px}
.footer-note span:last-child{white-space:nowrap}
@media (max-width:1024px){
  .hero-grid{gap:28px}.info-grid{gap:42px}.faq-wrap{gap:42px}
  .guide-item{grid-template-columns:85px 1fr 1.2fr auto}
  .header-cta{padding:10px 13px}.news-layout{grid-template-columns:225px 1fr}
}
@media (max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .header-row{min-height:68px}.menu-toggle{display:grid;place-items:center}
  .nav-wrap{gap:10px}.main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}.main-nav a{padding:12px}.header-cta{font-size:13px;min-height:40px}
  .hero{padding-top:41px}.hero:before{background:linear-gradient(180deg,rgba(255,253,249,.97),rgba(255,253,249,.85)),url("/assets/images/backpic/back-1.webp") center/cover}
  .hero-grid{grid-template-columns:1fr;min-height:0}.hero h1{font-size:45px}.hero-art{min-height:255px}.hero-panel{margin-top:0}.hero-actions{margin-bottom:31px}
  .trust-list{grid-template-columns:1fr 1fr}.trust-list li:nth-child(3){border-left:1px solid var(--line)}.trust-list li{padding:14px}
  .section,.guide-band,.news-section{padding:64px 0}.section-head{display:block;margin-bottom:25px}.section-desc{margin-top:12px}
  .entry-layout,.info-grid,.faq-wrap,.news-layout{grid-template-columns:1fr}.entry-feature{min-height:270px}.info-grid{gap:34px}.image-stack img{height:330px}
  .guide-item{grid-template-columns:70px 1fr auto;gap:16px}.guide-item p{grid-column:2/4}.guide-no b{font-size:23px}
  .news-aside{position:static}.news-index{display:grid;grid-template-columns:1fr 1fr;gap:0}.news-index li a{padding-right:12px}
  .cta-box{padding:39px 31px;display:block}.cta-box p{margin-bottom:22px}.footer-main{grid-template-columns:1.4fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
}
@media (max-width:520px){
  body{font-size:16px}.container{width:calc(100% - 28px)}.brand{font-size:18px}.brand-mark{width:27px;height:27px}.header-cta{display:none}
  .hero h1{font-size:37px}.hero-copy{font-size:16px}.hero-actions{gap:13px;align-items:stretch}.hero-actions .btn-primary{width:100%}
  .trust-list{grid-template-columns:1fr}.trust-list li,.trust-list li:first-child,.trust-list li:nth-child(3){border-left:1px solid var(--line)}.trust-list li{border-bottom:1px solid var(--line)}
  .entry-grid{grid-template-columns:1fr}.entry-card{min-height:auto}.image-stack{padding-right:18px}.image-stack img{height:260px}.image-caption{right:0;bottom:14px;max-width:210px;padding:13px;font-size:12px}
  .guide-item{grid-template-columns:54px 1fr}.guide-item p{grid-column:2}.guide-item .badge{grid-column:2}.guide-item .text-link{grid-column:2}
  .news-item{grid-template-columns:70px 1fr;gap:14px;padding:17px}.news-date{padding-right:10px}.news-date strong{font-size:20px}.news-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-read{display:none}
  .news-index{grid-template-columns:1fr}.faq-question{font-size:16px;padding:18px 0}.faq-answer p{padding-right:0}.faq-item.open .faq-answer p{padding-bottom:18px}
  .cta-section{padding-bottom:64px}.cta-box{padding:31px 22px}.cta-box h2{font-size:28px}.btn-light{width:100%}
  .footer-main{grid-template-columns:1fr;padding:44px 0 28px;gap:25px}.footer-brand{grid-column:auto}.footer-note{display:block}.footer-note span{display:block;margin:4px 0}.footer-note span:last-child{white-space:normal}
}

/* roulang page: article */
:root{
      --coral:#ed5b3d;
      --coral-deep:#c9442b;
      --coral-soft:#fff0ea;
      --ink:#18201f;
      --ink-soft:#374240;
      --muted:#72807d;
      --paper:#fffdf9;
      --sand:#f6f2ec;
      --line:#e6dfd5;
      --mint:#167c72;
      --sun:#f2b544;
      --white:#fff;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 16px 40px rgba(32,35,29,.08);
      --shadow-hover:0 20px 45px rgba(32,35,29,.14);
      --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;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    a:hover{color:var(--coral-deep)}
    img{display:block;max-width:100%}
    button{font:inherit}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(237,91,61,.35);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(230,223,213,.88);backdrop-filter:blur(14px)}
    .header-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:21px;letter-spacing:-.7px}
    .brand-mark{width:30px;height:30px;position:relative;border-radius:9px;background:var(--coral);transform:skew(-10deg);box-shadow:6px 6px 0 var(--sun)}
    .brand-mark:after{content:"";position:absolute;right:6px;top:6px;width:9px;height:18px;border:3px solid #fff;border-left:0;border-radius:0 7px 7px 0}
    .brand em{font-style:normal;color:var(--coral)}
    .nav-wrap{display:flex;align-items:center;gap:24px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 14px;border-radius:9px;font-size:15px;color:var(--ink-soft);font-weight:650}
    .main-nav a:hover,.main-nav a.active{color:var(--coral-deep);background:var(--coral-soft)}
    .header-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--coral);color:#fff;font-weight:750;border:1px solid var(--coral);min-height:44px;padding:10px 18px;border-radius:10px;box-shadow:0 8px 18px rgba(237,91,61,.2)}
    .header-cta:hover,.btn-primary:hover{background:var(--coral-deep);border-color:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(201,68,43,.24)}
    .header-cta:active,.btn-primary:active{transform:translateY(0)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);cursor:pointer}
    .page-banner{position:relative;overflow:hidden;background:var(--sand);padding:68px 0 64px}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(246,242,236,.98),rgba(246,242,236,.78)),url("/assets/images/backpic/back-2.jpg") center/cover;opacity:.85}
    .page-banner .container{position:relative}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:24px}
    .breadcrumb a:hover{color:var(--coral-deep)}
    .breadcrumb span{color:#b0aaa1}
    .banner-label,.article-meta,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--coral-deep);font-size:13px;font-weight:800;letter-spacing:.04em}
    .banner-label:before{content:"";width:27px;height:2px;background:var(--coral)}
    .page-banner h1{font-size:clamp(34px,5vw,56px);line-height:1.2;letter-spacing:-.055em;max-width:850px;margin:15px 0 17px}
    .banner-summary{max-width:730px;color:var(--ink-soft);font-size:18px;line-height:1.8;margin:0}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 290px;gap:64px;align-items:start;padding:78px 0 96px}
    .article-main{min-width:0}
    .article-meta{color:var(--muted);font-weight:650;letter-spacing:0}
    .article-meta strong{color:var(--coral-deep)}
    .article-cover{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:var(--radius);margin:25px 0 42px;box-shadow:var(--shadow)}
    .article-content{font-size:17px;line-height:2;color:var(--ink-soft)}
    .article-content>*:first-child{margin-top:0}
    .article-content h2{font-size:30px;line-height:1.35;color:var(--ink);letter-spacing:-.035em;margin:46px 0 18px}
    .article-content h3{font-size:22px;line-height:1.45;color:var(--ink);margin:34px 0 12px}
    .article-content p{margin:0 0 22px}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:15px 0 25px}
    .article-content li{padding-left:6px;margin:7px 0}
    .article-content blockquote{margin:28px 0;padding:20px 24px;border-left:4px solid var(--coral);background:var(--coral-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink);font-weight:650}
    .article-content img{width:100%;height:auto;border-radius:var(--radius-sm);margin:28px 0}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--white);font-size:15px}
    .article-content th,.article-content td{border:1px solid var(--line);padding:12px 14px;text-align:left}
    .article-content th{background:var(--sand);color:var(--ink)}
    .article-content a{color:var(--coral-deep);text-decoration:underline;text-underline-offset:3px}
    .article-note{margin-top:40px;padding:21px 24px;background:var(--sand);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);font-size:14px}
    .article-aside{position:sticky;top:108px}
    .aside-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 25px rgba(32,35,29,.04);margin-bottom:18px}
    .aside-card h2{font-size:18px;margin:0 0 17px;letter-spacing:-.02em}
    .aside-card h2:after{content:"";display:block;width:28px;height:2px;background:var(--coral);margin-top:10px}
    .aside-links{list-style:none;padding:0;margin:0}
    .aside-links li{border-bottom:1px solid var(--line)}
    .aside-links li:last-child{border-bottom:0}
    .aside-links a{display:block;padding:12px 0;color:var(--ink-soft);font-size:14px}
    .aside-links a:hover{padding-left:5px;color:var(--coral-deep)}
    .aside-image{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;margin-bottom:17px}
    .related-section{background:var(--sand);padding:78px 0}
    .section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section-kicker{font-size:13px;color:var(--coral-deep);font-weight:850;letter-spacing:.1em;margin-bottom:7px}
    .section-heading h2{font-size:34px;line-height:1.3;letter-spacing:-.045em;margin:0}
    .section-heading p{max-width:450px;color:var(--muted);margin:0;font-size:15px}
    .related-list{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px}
    .related-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:195px;display:flex;flex-direction:column;justify-content:space-between}
    .related-card:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}
    .related-card h3{font-size:20px;line-height:1.45;margin:14px 0 9px}
    .related-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
    .related-card:first-child p{color:#cbd4d0}
    .card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;font-size:13px;color:var(--muted)}
    .related-card:first-child .card-foot{color:#ffd3c8}
    .tag{padding:4px 9px;border-radius:6px;background:var(--coral-soft);font-size:12px;letter-spacing:0}
    .related-card:first-child .tag{background:rgba(255,255,255,.13);color:#ffd3c8}
    .cta-section{padding:78px 0}
    .cta-box{position:relative;overflow:hidden;background:var(--coral);border-radius:var(--radius);padding:42px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta-box:after{content:"";position:absolute;width:230px;height:230px;border:28px solid rgba(255,255,255,.14);border-radius:50%;right:50px;top:-120px}
    .cta-box h2{position:relative;z-index:1;font-size:32px;line-height:1.3;margin:0 0 8px;letter-spacing:-.04em}
    .cta-box p{position:relative;z-index:1;margin:0;color:#ffe5dc}
    .cta-box .btn-primary{position:relative;z-index:1;background:#fff;color:var(--coral-deep);border-color:#fff;box-shadow:none;white-space:nowrap}
    .cta-box .btn-primary:hover{background:var(--ink);border-color:var(--ink);color:#fff}
    .site-footer{background:var(--ink);color:#fff;padding:54px 0 24px}
    .footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:45px}
    .footer-brand .brand{color:#fff;margin-bottom:18px}
    .footer-brand p{color:#b9c4bf;max-width:320px;font-size:14px;margin:0}
    .footer-col h3{font-size:15px;margin:5px 0 15px;color:#fff}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:14px;color:#b9c4bf}
    .footer-links a:hover{color:#ffd3c8}
    .footer-note{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:#8f9d98;font-size:13px}
    @media(max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:35px}
      .related-list{grid-template-columns:1fr 1fr}
      .related-card:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 36px),var(--container))}
      .header-row{min-height:68px}
      .menu-toggle{display:block}
      .nav-wrap{gap:10px}
      .main-nav{display:none;position:absolute;left:18px;right:18px;top:72px;padding:10px;background:var(--paper);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{min-height:44px}
      .header-cta{display:none}
      .page-banner{padding:45px 0 47px}
      .article-layout{display:block;padding:52px 0 65px}
      .article-aside{position:static;margin-top:44px}
      .aside-card{margin-bottom:15px}
      .article-cover{aspect-ratio:16/9;margin:22px 0 32px}
      .article-content{font-size:16px;line-height:1.9}
      .section-heading{display:block}
      .section-heading p{margin-top:12px}
      .related-section,.cta-section{padding:58px 0}
      .related-list{display:block}
      .related-card,.related-card:first-child{margin-bottom:14px;min-height:0}
      .cta-box{display:block;padding:32px 25px}
      .cta-box h2{font-size:27px}
      .cta-box .btn-primary{margin-top:24px}
      .footer-main{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:35px}
      .footer-brand{grid-column:span 2}
      .footer-note{display:block}
      .footer-note span{display:block;margin-bottom:5px}
    }
    @media(max-width:520px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand{font-size:18px}
      .brand-mark{width:27px;height:27px}
      .page-banner h1{font-size:34px}
      .banner-summary{font-size:16px}
      .article-content h2{font-size:26px}
      .article-content h3{font-size:20px}
      .footer-main{display:block}
      .footer-brand,.footer-col{margin-bottom:27px}
    }

/* roulang page: category1 */
:root{
      --coral:#ed5b3d;--coral-deep:#c9442b;--coral-soft:#fff0ea;
      --ink:#18201f;--ink-soft:#374240;--muted:#72807d;--paper:#fffdf9;
      --sand:#f6f2ec;--line:#e6dfd5;--mint:#167c72;--sun:#f2b544;--white:#fff;
      --radius:18px;--radius-sm:12px;--shadow:0 16px 40px rgba(32,35,29,.08);
      --shadow-hover:0 20px 45px rgba(32,35,29,.14);--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;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%}
    button{font:inherit}
    button,a{outline:none}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(237,91,61,.35);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);border-bottom:1px solid rgba(230,223,213,.88);backdrop-filter:blur(14px)}
    .header-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-weight:800;font-size:21px;letter-spacing:-.7px}
    .brand-mark{width:30px;height:30px;position:relative;border-radius:9px;background:var(--coral);transform:skew(-10deg);box-shadow:6px 6px 0 var(--sun)}
    .brand-mark:after{content:"";position:absolute;right:6px;top:6px;width:9px;height:18px;border:3px solid #fff;border-left:0;border-radius:0 7px 7px 0}
    .brand em{font-style:normal;color:var(--coral)}
    .nav-wrap{display:flex;align-items:center;gap:24px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{padding:10px 14px;border-radius:9px;font-size:15px;color:var(--ink-soft);font-weight:650}
    .main-nav a:hover,.main-nav a.active{color:var(--coral-deep);background:var(--coral-soft)}
    .header-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--coral);color:#fff;font-weight:750;border:1px solid var(--coral);min-height:44px;padding:10px 18px;border-radius:10px;box-shadow:0 8px 18px rgba(237,91,61,.2)}
    .header-cta:hover,.btn-primary:hover{background:var(--coral-deep);border-color:var(--coral-deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(201,68,43,.24);color:#fff}
    .header-cta:active,.btn-primary:active{transform:translateY(0)}
    .btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 17px;border:1px solid var(--line);border-radius:10px;color:var(--ink-soft);font-weight:700;background:var(--white)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral-deep);background:var(--coral-soft)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);cursor:pointer}
    .crumb-bar{background:var(--sand);border-bottom:1px solid var(--line)}
    .breadcrumb{margin:0;padding:16px 0;font-size:14px;color:var(--muted)}
    .breadcrumb a:hover{color:var(--coral-deep)}
    .breadcrumb .current{color:var(--ink-soft);font-weight:700}
    .category-hero{padding:68px 0 76px;background:var(--sand);position:relative;overflow:hidden}
    .category-hero:after{content:"";position:absolute;width:330px;height:330px;right:-120px;top:-115px;border:38px solid rgba(237,91,61,.12);border-radius:50%}
    .category-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(300px,5fr);gap:64px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:14px;font-weight:800;letter-spacing:.05em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    .category-hero h1{font-size:clamp(38px,5vw,58px);line-height:1.2;letter-spacing:-.06em;margin:17px 0 20px;max-width:700px}
    .category-hero h1 strong{color:var(--coral);font-weight:850}
    .hero-desc{max-width:650px;color:var(--ink-soft);font-size:18px;line-height:1.85;margin-bottom:28px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
    .hero-image{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--ink);min-height:340px}
    .hero-image img{width:100%;height:340px;object-fit:cover;opacity:.88}
    .hero-image:after{content:"kaiyun资讯";position:absolute;left:24px;bottom:22px;color:#fff;font-size:24px;font-weight:800;letter-spacing:-.04em}
    .hero-image:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,32,31,.75),transparent 58%);z-index:1}
    .section{padding:88px 0}
    .section-alt{background:var(--sand)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
    .section-kicker{font-size:13px;color:var(--coral-deep);font-weight:850;letter-spacing:.1em;margin-bottom:8px}
    .section h2{font-size:clamp(29px,3.3vw,42px);letter-spacing:-.045em;line-height:1.25;margin-bottom:0}
    .section-desc{max-width:500px;color:var(--muted);margin:0;font-size:15px}
    .topic-tabs{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:30px}
    .topic-tabs a{padding:9px 16px;border:1px solid var(--line);border-radius:9px;color:var(--ink-soft);font-weight:700;background:var(--white)}
    .topic-tabs a:hover,.topic-tabs a.active{background:var(--coral);border-color:var(--coral);color:#fff}
    .feature-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}
    .feature-card{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--ink);color:#fff}
    .feature-card img{width:100%;height:390px;object-fit:cover;opacity:.7}
    .feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,32,31,.95),rgba(24,32,31,.05) 72%)}
    .feature-content{position:absolute;z-index:2;left:32px;right:32px;bottom:28px}
    .feature-content h3{font-size:28px;line-height:1.35;margin:12px 0 10px}
    .feature-content p{color:#d7dfdc;max-width:580px;margin-bottom:16px}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:7px;background:var(--coral-soft);color:var(--coral-deep);font-size:12px;font-weight:800}
    .badge.mint{background:#e5f4f0;color:var(--mint)}
    .news-stack{display:grid;gap:14px}
    .news-item{display:grid;grid-template-columns:112px 1fr;gap:18px;padding:16px;border:1px solid var(--line);background:var(--white);border-radius:14px;transition:transform .2s,box-shadow .2s}
    .news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .news-item img{width:112px;height:102px;border-radius:10px;object-fit:cover}
    .news-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px;margin:8px 0}
    .news-item h3{font-size:17px;line-height:1.45;margin:8px 0 0}
    .news-item h3:hover{color:var(--coral-deep)}
    .info-band{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white)}
    .info-cell{padding:28px 30px;border-right:1px solid var(--line)}
    .info-cell:last-child{border-right:0}
    .info-number{font-size:34px;font-weight:850;color:var(--coral);line-height:1;margin-bottom:13px}
    .info-cell h3{font-size:19px;margin-bottom:7px}
    .info-cell p{color:var(--muted);font-size:14px;margin:0}
    .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .guide-card{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
    .guide-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
    .guide-index{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:var(--ink);color:#fff;font-size:18px;font-weight:850}
    .guide-card:nth-child(2) .guide-index{background:var(--coral)}
    .guide-card:nth-child(3) .guide-index{background:var(--mint)}
    .guide-card:nth-child(4) .guide-index{background:var(--sun);color:var(--ink)}
    .guide-card h3{font-size:20px;margin:0 0 7px}
    .guide-card p{color:var(--muted);font-size:14px;margin:0 0 13px}
    .small-link{font-size:14px;color:var(--coral-deep);font-weight:800}
    .small-link:hover{text-decoration:underline}
    .timeline{position:relative;max-width:900px;margin:0 auto}
    .timeline:before{content:"";position:absolute;left:18px;top:12px;bottom:12px;width:1px;background:var(--line)}
    .timeline-item{position:relative;display:grid;grid-template-columns:38px 130px 1fr;gap:20px;padding:0 0 28px}
    .timeline-dot{width:10px;height:10px;margin:9px 0 0 14px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px var(--coral-soft)}
    .timeline-date{font-size:13px;color:var(--muted);font-weight:700;padding-top:1px}
    .timeline-content{border-bottom:1px solid var(--line);padding-bottom:20px}
    .timeline-content h3{font-size:19px;margin:0 0 5px}
    .timeline-content p{color:var(--muted);font-size:14px;margin:0}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;border:0;background:transparent;padding:22px 4px;color:var(--ink);font-weight:800;font-size:17px;cursor:pointer}
    .faq-question span:last-child{font-size:24px;color:var(--coral);transition:transform .2s}
    .faq-answer{display:none;color:var(--muted);font-size:15px;padding:0 46px 22px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:58px 64px;background:var(--ink);color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:230px;height:230px;right:35px;top:-110px;border:30px solid rgba(237,91,61,.35);border-radius:50%}
    .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{font-size:clamp(27px,3.5vw,40px);line-height:1.3;letter-spacing:-.04em;margin-bottom:10px}
    .cta p{color:#cbd5d1;margin:0;max-width:620px}
    .site-footer{background:#111817;color:#dce5e1;padding-top:58px}
    .footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:45px}
    .footer-brand .brand{color:#fff;margin-bottom:17px}
    .footer-brand p{color:#9eaaa6;max-width:340px;font-size:14px;margin:0}
    .footer-col h3{font-size:15px;color:#fff;margin:5px 0 15px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-links a{color:#9eaaa6;font-size:14px}
    .footer-links a:hover{color:#ff9b83}
    .footer-note{border-top:1px solid rgba(255,255,255,.12);min-height:64px;display:flex;justify-content:space-between;align-items:center;gap:18px;color:#899692;font-size:12px}
    @media(max-width:1024px){
      .category-grid{gap:35px}.feature-layout{grid-template-columns:1fr}.feature-card{min-height:330px}.feature-card img{height:330px}
      .cta{padding:48px 38px}.nav-wrap{gap:8px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-row{min-height:70px}.menu-toggle{display:block}
      .nav-wrap{position:absolute;top:70px;left:16px;right:16px;display:none;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
      .nav-wrap.show{display:block}.main-nav{display:grid;gap:3px}.main-nav a{min-height:44px}
      .header-cta{display:flex;margin-top:8px;width:100%}
      .category-hero{padding:48px 0 54px}.category-grid{grid-template-columns:1fr;gap:28px}
      .hero-desc{font-size:16px}.hero-image,.hero-image img{min-height:250px;height:250px}
      .section{padding:64px 0}.section-head{display:block}.section-desc{margin-top:13px}
      .info-band{grid-template-columns:1fr}.info-cell{border-right:0;border-bottom:1px solid var(--line)}.info-cell:last-child{border-bottom:0}
      .guide-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:30px 90px 1fr;gap:12px}
      .cta-inner{display:block}.cta .btn-primary{margin-top:24px}.footer-main{grid-template-columns:1fr 1fr;gap:34px}
      .footer-brand{grid-column:1/-1}.footer-note{display:block;padding:17px 0;line-height:2}
    }
    @media(max-width:520px){
      .brand{font-size:18px}.brand-mark{width:27px;height:27px}
      .hero-actions a{width:100%}.feature-content{left:21px;right:21px;bottom:20px}.feature-content h3{font-size:22px}
      .news-item{grid-template-columns:88px 1fr;gap:12px;padding:12px}.news-item img{width:88px;height:88px}.news-item h3{font-size:15px}
      .guide-card{grid-template-columns:1fr;padding:21px}.guide-index{width:42px;height:42px}
      .timeline-item{grid-template-columns:25px 1fr;gap:10px}.timeline-date{grid-column:2}.timeline-content{grid-column:2;margin-top:-8px}
      .timeline:before{left:12px}.timeline-dot{margin-left:8px}
      .cta{padding:34px 24px}.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }