/* roulang page: index */
:root{
  --color-bg:#F5F2EC;
  --color-surface:#FFFFFF;
  --color-surface-2:#EDE9E0;
  --color-ink:#16181B;
  --color-ink-soft:#4D5157;
  --color-muted:#8A857D;
  --color-line:#DED8CE;
  --color-line-strong:#B7B0A4;
  --color-primary:#D84315;
  --color-primary-hover:#B3360F;
  --color-accent:#C89A3B;
  --color-deep:#101214;
  --color-deep-soft:#1B1E21;
  --color-on-deep:#F2EDE2;
  --color-positive:#2C7A5F;
  --radius:4px;
  --radius-sm:2px;
  --shadow-soft:0 10px 30px rgba(20,18,14,.08);
  --shadow-deep:0 18px 44px rgba(20,18,14,.16);
  --container:1240px;
  --space-section:96px;
  --space-block:56px;
  --ease:cubic-bezier(.4,0,.2,1);
  --font-main:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-main);
  background:var(--color-bg);
  color:var(--color-ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
button,input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.25}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.skip-link{
  position:fixed;top:-100px;left:16px;z-index:99;background:var(--color-deep);color:#fff;
  padding:10px 16px;border-radius:var(--radius);transition:top .2s ease;
}
.skip-link:focus{top:16px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--radius);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .1s ease;
}
.btn:focus-visible{outline:2px solid var(--color-ink);outline-offset:2px}
.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary);box-shadow:0 8px 20px rgba(216,67,21,.18)}
.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);transform:translateY(-1px)}
.btn-primary:active{background:var(--color-primary-hover);transform:translateY(0) scale(.99)}
.btn-outline{background:transparent;border-color:var(--color-ink);color:var(--color-ink)}
.btn-outline:hover{background:var(--color-ink);color:#fff}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-lg{min-height:52px;padding:0 36px;font-size:16px}
.btn-sm{min-height:36px;padding:0 16px;font-size:13px}

/* 标签 / 栏目 */
.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.2em;font-weight:600;
  color:var(--color-primary);text-transform:uppercase;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--color-primary)}
.eyebrow.center{justify-content:center}
.eyebrow.center::before{display:none}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--color-surface-2);color:var(--color-ink-soft);
  border:1px solid var(--color-line);padding:3px 10px;
  font-size:12px;line-height:1.7;border-radius:2px;font-weight:500;
}
.tag-gold{
  background:rgba(200,154,59,.14);border:1px solid rgba(200,154,59,.4);
  color:#8a6b24;font-weight:600;
}
.tag-red{
  background:rgba(216,67,21,.08);border:1px solid rgba(216,67,21,.28);
  color:var(--color-primary);font-weight:600;
}

/* 距离结束 */
.event-strip{
  background:var(--color-deep);color:var(--color-on-deep);
  font-size:13px;letter-spacing:.02em;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.event-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:46px;padding-top:6px;padding-bottom:6px;
}
.event-intro{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.live-dot{position:relative;display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--color-primary);box-shadow:0 0 0 4px rgba(216,67,21,.2);flex:none}
.event-name{font-weight:700;color:#fff;letter-spacing:.04em}
.event-text{color:rgba(242,237,226,.64)}
.event-timer{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.timer-label{color:rgba(242,237,226,.55);margin-right:4px}
.timer-box{display:inline-flex;align-items:center;gap:5px}
.timer-box b{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:28px;padding:0 5px;background:var(--color-deep-soft);
  border:1px solid rgba(255,255,255,.12);border-radius:3px;
  font-family:var(--font-num);font-size:15px;color:#fff;
}
.timer-box i{font-style:normal;color:rgba(242,237,226,.45);font-size:12px;margin-right:2px}
.event-btn{
  min-height:30px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--color-primary);border-radius:3px;font-weight:600;color:#fff;
  margin-left:8px;transition:background .2s ease;
}
.event-btn:hover{background:var(--color-primary-hover)}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,242,236,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scroll{background:#fff;border-color:var(--color-line);box-shadow:0 4px 18px rgba(20,18,14,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{
  display:inline-flex;align-items:center;gap:12px;flex:none;
  color:var(--color-ink);cursor:pointer;
}
.brand-mark{
  display:flex;flex-direction:column;gap:4px;justify-content:center;
  width:36px;height:36px;background:var(--color-deep);
  border-radius:4px;padding:7px;flex:none;
}
.brand-mark i{display:block;height:4px;background:rgba(255,255,255,.2);border-radius:1px}
.brand-mark i.act{background:var(--color-accent)}
.brand-mark i+ i{margin-top:4px}
.brand-text{line-height:1.25}
.brand-text strong{display:block;font-size:18px;font-weight:800;color:var(--color-ink);letter-spacing:.04em}
.brand-text em{display:block;font-size:10px;font-style:normal;color:var(--color-muted);letter-spacing:.3em;margin-top:2px;font-weight:500}
.menu-check{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.menu-open{
  display:none;width:42px;height:42px;border:1px solid var(--color-line);
  background:var(--color-surface);border-radius:4px;flex:none;
  align-items:center;justify-content:center;cursor:pointer;flex-direction:column;gap:5px;
  transition:border-color .2s ease,background .2s ease;
}
.menu-open:hover{border-color:var(--color-primary)}
.menu-open span{display:block;width:20px;height:2px;background:var(--color-ink);border-radius:2px;transition:transform .25s var(--ease),background .2s}
.header-nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex:1;
}
.main-links{display:flex;align-items:center;gap:2px}
.main-links .nav-item{position:relative}
.main-links a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 12px;font-weight:600;color:var(--color-ink-soft);
  border-bottom:2px solid transparent;margin-bottom:-2px;font-size:15px;
  transition:color .2s ease,border-color .2s ease;
}
.main-links a:hover{color:var(--color-ink)}
.main-links li.has-child > a::after{
  content:"+";font-family:var(--font-main);margin-left:2px;
  font-size:13px;transition:transform .2s ease;display:inline-block;
}
.main-links li.is-active > a{
  border-bottom-color:var(--color-primary);color:var(--color-deep);
}
.header-tools{display:flex;align-items:center;gap:14px}
.quickwrap{position:relative}
.quick-link{
  cursor:pointer;display:inline-flex;align-items:center;gap:8px;
  padding:10px 4px;color:var(--color-ink-soft);font-weight:600;transition:color .2s ease;
}
.quick-link:hover{color:var(--color-ink)}
.quick-link .q-arrow{font-size:10px;display:inline-block;transition:transform .2s ease}
.quickwrap:hover .q-arrow,.quickwrap:focus-within .q-arrow{transform:rotate(180deg)}
.header-cta{min-height:40px;padding:0 20px;font-size:14px}
.header-cta:hover{transform:translateY(0)}

/* mega panel */
.mega-panel{
  position:absolute;top:calc(100% + 8px);left:auto;right:0;
  width:min(720px,calc(100vw - 24px));background:var(--color-surface);
  border:1px solid var(--color-line);border-radius:6px;box-shadow:var(--shadow-deep);
  display:grid;grid-template-columns:1.1fr 1.4fr 1fr;gap:1px;overflow:hidden;
  background:var(--color-line);
  visibility:hidden;opacity:0;transform:translateY(8px) scale(.99);transform-origin:top right;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  z-index:90;
}
.quickwrap:hover .mega-panel,
.quickwrap:focus-within .mega-panel{
  visibility:visible;opacity:1;transform:translateY(0) scale(1);
}
.mega-col{background:var(--color-surface);padding:22px}
.mega-title{font-size:12px;letter-spacing:.14em;color:var(--color-muted);font-weight:600;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--color-line);display:flex;gap:6px}
.mega-nav{display:flex;flex-direction:column;gap:2px}
.mega-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 8px;border-radius:4px;color:var(--color-ink-soft);font-size:14px;
  border-left:2px solid transparent;transition:.2s;
}
.mega-nav a:hover{
  color:var(--color-primary);background:rgba(216,67,21,.05);border-left-color:var(--color-primary);
}
.mega-news{display:flex;flex-direction:column;gap:12px}
.mega-news a{font-size:14px;line-height:1.55;color:var(--color-ink);display:flex;gap:8px}
.mega-news a::before{content:"•";color:var(--color-primary);flex:none}
.mega-news a:hover{color:var(--color-primary)}
.mega-note{font-size:12px;color:var(--color-muted);margin-top:14px;border-top:1px dashed var(--color-line);padding-top:12px}
.mega-feature{position:relative;background:var(--color-deep);color:#fff;display:flex;align-items:flex-end;min-height:230px;overflow:hidden}
.mega-feature::before{
  content:"";position:absolute;inset:0;opacity:.4;
  background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.45));
}
.mega-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.mega-feature .mega-feature-txt{position:relative;z-index:1;padding:24px 20px}
.mega-feature .mega-feature-txt p{font-size:16px;font-weight:800;margin-bottom:12px}
.mega-feature .mega-feature-txt span{font-size:12px;color:rgba(255,255,255,.68)}
.mega-feature .mini-arrow{
  display:inline-flex;width:24px;height:24px;border:1px solid rgba(255,255,255,.7);
  border-radius:50%;color:#fff;align-items:center;justify-content:center;
  font-size:12px;margin-top:10px;
}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(245,242,236,.98) 20%,rgba(245,242,236,.75) 55%,rgba(237,233,224,.35) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  background-color:var(--color-surface-2);
  border-bottom:1px solid var(--color-line);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:76px 0 56px;align-items:center}
.hero-panel{min-width:0}
.hero .hero-promo{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(216,67,21,.09);border:1px solid rgba(216,67,21,.22);
  color:var(--color-primary);font-size:13px;font-weight:600;
  padding:4px 12px;border-radius:999px;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(38px,4.5vw,60px);
  line-height:1.14;font-weight:900;color:var(--color-deep);
  margin-bottom:22px;letter-spacing:-.02em;
}
.hero h1 .gold{
  display:block;color:var(--color-primary);
}
.hero-lead{
  font-size:17px;line-height:1.9;color:var(--color-ink-soft);
  max-width:600px;margin-bottom:30px;
}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-trust{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--color-muted);border-top:1px solid var(--color-line);padding-top:20px}
.hero-trust span{display:inline-flex;align-items:center;gap:6px}
.hero-trust span::before{content:"";width:5px;height:5px;background:var(--color-accent);border-radius:50%}
.hero-media{position:relative;min-height:300px}
.hero-media-imgs{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;height:100%;
}
.hero-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--color-surface-2);box-shadow:var(--shadow-soft)}
.hero-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;min-height:150px}
.hero-card:hover img{transform:scale(1.05)}
.hero-card-big{grid-row:span 2}
.hero-card-tag{
  position:absolute;top:10px;left:10px;background:rgba(0,0,0,.58);color:#fff;
  padding:3px 10px;font-size:11px;border-radius:2px;backdrop-filter:blur(4px);
}

/* Section */
.section{padding:var(--space-section) 0}
.section-narrow{padding:calc(var(--space-section)*.7) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:54px}
.section-title{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--color-deep);letter-spacing:-.01em}
.section-title .divider{width:64px;height:3px;background:var(--color-primary);margin-top:18px;border-radius:2px}
.section-left{max-width:650px}
.section-explain{color:var(--color-ink-soft);font-size:15px;margin-top:14px;max-width:660px}

/* 特点区 */
.offer-zone{
  background:var(--color-surface);
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
}
.offer-list{display:flex;flex-direction:column;border-top:1px solid var(--color-line)}
.offer-item{
  display:grid;grid-template-columns:150px 1fr 1fr;gap:40px;
  padding:48px 16px;border-bottom:1px solid var(--color-line);align-items:center;
  transition:background .25s ease;
}
.offer-item:hover{background:rgba(255,255,255,.8)}
.offer-num{
  font-size:60px;font-weight:900;color:transparent;line-height:1;
  -webkit-text-stroke:1.5px var(--color-line-strong);font-variant-numeric:tabular-nums;
}
.offer-item:nth-child(even){grid-template-columns:1fr 1fr 150px;text-align:right}
.offer-item:nth-child(even) .offer-num{order:3;justify-self:end}
.offer-item:nth-child(even) .offer-main{order:1}
.offer-item:nth-child(even) .offer-side{order:2;text-align:left}
.offer-main h3{font-size:23px;font-weight:800;color:var(--color-deep);margin-bottom:8px}
.offer-main p{color:var(--color-ink-soft);font-size:15px}
.offer-side b{
  display:inline-block;background:var(--color-primary);color:#fff;
  font-size:12px;font-weight:700;padding:3px 12px;border-radius:2px;margin-bottom:10px;
  letter-spacing:.08em;
}
.offer-side p{font-size:13px;color:var(--color-muted);line-height:1.7}

/* 滚动条文案 */
.ticker-strip{
  background:var(--color-deep);color:var(--color-on-deep);
  overflow:hidden;padding:16px 0;white-space:nowrap;
}
.ticker-track{display:inline-flex;gap:0;animation:tickerMove 26s linear infinite;will-change:transform}
.ticker-track span{
  display:inline-flex;align-items:center;gap:26px;padding-right:26px;
  font-size:14px;color:rgba(242,237,226,.8);
}
.ticker-track span::after{content:"◆";color:var(--color-accent);font-size:9px;margin-left:26px}
@keyframes tickerMove{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* 图集 */
.gallery-area{
  background:var(--color-bg);
}
.gallery-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:16px;
}
.gallery-item{position:relative;overflow:hidden;border-radius:var(--radius-sm);background:var(--color-surface-2);min-height:210px}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gallery-item:hover img{transform:scale(1.035)}
.gallery-item .photo-cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(0deg,rgba(0,0,0,.6),rgba(0,0,0,0));
  color:#fff;padding:54px 16px 14px;font-size:13px;line-height:1.6;
  transform:translateY(30%);opacity:0;transition:.35s var(--ease);
}
.gallery-item:hover .photo-cap,.gallery-item:focus-within .photo-cap{transform:translateY(0);opacity:1}
.g-1{grid-column:span 6;grid-row:span 2}
.g-2{grid-column:span 3}
.g-3{grid-column:span 3}
.g-4{grid-column:span 3}
.g-5{grid-column:span 3}
.gallery-note{display:flex;justify-content:space-between;gap:24px;margin-top:36px;align-items:center;flex-wrap:wrap}
.gallery-note .note-info{font-size:13px;color:var(--color-muted);max-width:560px}
.gallery-note .note-info strong{color:var(--color-positive);font-weight:600}

/* CTA */
.cta-zone{
  background:var(--color-deep);color:var(--color-on-deep);
  position:relative;overflow:hidden;
}
.cta-zone::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(125deg,rgba(216,67,21,.14) 0%,rgba(200,154,59,.06) 55%,rgba(0,0,0,.6) 100%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.6;
}
.cta-zone::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--color-accent),transparent 45%)}
.cta-inner{position:relative;z-index:2;padding:82px 0;display:grid;grid-template-columns:1.5fr 1fr;gap:54px;align-items:center}
.cta-title{font-size:clamp(25px,3vw,35px);font-weight:800;margin-bottom:16px;line-height:1.35}
.cta-title em{color:var(--color-accent);font-style:normal;font-weight:800}
.cta-text{color:rgba(242,237,226,.74);font-size:15px;max-width:650px}
.cta-text p+p{margin-top:8px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.cta-meta{margin-top:18px;font-size:13px;color:rgba(242,237,226,.5);display:flex;gap:16px;flex-wrap:wrap}

/* FAQ */
.faq-zone{background:var(--color-surface);border-bottom:1px solid var(--color-line)}
.faq-grid{display:grid;grid-template-columns:320px 1fr;gap:64px}
.faq-side .sticky-side{position:sticky;top:140px}
.faq-side .side-card{border:1px solid var(--color-line);border-radius:var(--radius);padding:20px 20px 18px;background:#fff}
.faq-side .side-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--color-primary);font-weight:600;margin-bottom:8px}
.faq-side h4{font-size:15px;margin-bottom:14px;color:var(--color-deep)}
.faq-side ul{font-size:13px;color:var(--color-muted);display:flex;flex-direction:column;gap:8px}
.faq-side ul li{padding-left:12px;position:relative}
.faq-side ul li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:1px;background:var(--color-line-strong)}
.faq-list{display:flex;flex-direction:column;gap:10px}
details.faq{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s ease}
details.faq:hover{border-color:var(--color-line-strong)}
details.faq[open]{border-color:rgba(216,67,21,.42);box-shadow:var(--shadow-soft)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 22px;font-weight:700;font-size:15px;color:var(--color-deep);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;background:rgba(216,67,21,.09);color:var(--color-primary);
  border-radius:50%;font-size:12px;flex:none;font-weight:700;
}
.faq summary .fq-toggle{
  margin-left:auto;font-size:18px;font-weight:300;color:var(--color-muted);
  transition:transform .25s var(--ease);
  display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
}
details[open] .fq-toggle{transform:rotate(45deg)}
.faq-answer{
  border-top:1px solid var(--color-line);
  margin:0 22px 0 54px;padding:16px 18px 18px 0;color:var(--color-ink-soft);font-size:14.5px;
}
.faq-answer p{max-width:600px}

/* CMS 动态 */
.latest-zone{background:var(--color-bg)}
.latest-list-wrap{
  background:#fff;border:1px solid var(--color-line);border-radius:6px;overflow:hidden;
  padding:8px 0;
}
.news-list{margin:0;padding:0}
.news-row{
  position:relative;display:grid;grid-template-columns:132px 1fr auto;gap:24px;align-items:center;
  padding:24px 26px;border-bottom:1px solid var(--color-line);
  transition:background .2s ease;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:rgba(237,233,224,.32)}
.news-cat{
  position:relative;display:inline-flex;align-items:flex-start;
  min-width:0;justify-self:start;
}
.news-link-body{
  display:flex;flex-direction:column;gap:4px;min-width:0;
}
.news-title{
  font-size:17px;font-weight:800;color:var(--color-deep);line-height:1.46;
  display:flex;align-items:center;transition:color .2s ease;
}
.news-row:hover .news-title{color:var(--color-primary)}
.news-summary{
  color:var(--color-muted);font-size:14px;line-height:1.6;
  max-width:70%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-date{
  display:inline-flex;align-items:center;gap:12px;color:var(--color-muted);
  font-family:var(--font-num);font-size:13px;white-space:nowrap;
}
.news-date .go-arrow{
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--color-ink);border:1px solid var(--color-line-strong);
  border-radius:50%;width:32px;height:32px;font-size:14px;transition:background .2s,color .2s,border-color .2s;
}
.news-row:hover .go-arrow{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.latest-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:52px 20px;color:var(--color-muted);text-align:center;
  border:1px dashed var(--color-line-strong);border-radius:6px;background:#fff;
  min-height:180px;} 
.latest-empty::before{
  content:"◇";font-size:34px;color:var(--color-line-strong);display:block;margin-bottom:8px;line-height:1;
}
.latest-empty-b{font-size:15px;color:var(--color-ink-soft);font-weight:600}
.latest-empty-s{font-size:13px;color:var(--color-muted);margin-top:4px}
.zone-foot{
  display:flex;justify-content:flex-end;align-items:center;
  padding:22px 26px 10px;border-top:1px dashed var(--color-line);margin-top:16px;
}
.zone-foot a{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--color-ink-soft);font-weight:600;transition:color .2s ease}
.zone-foot a:hover{color:var(--color-primary)}

/* footer */
.footer{
  background:var(--color-deep);color:var(--color-on-deep);
  margin-top:0;position:relative;
}
.footer-top{
  display:grid;grid-template-columns:1.5fr .8fr 1fr .9fr;gap:42px;
  padding:70px 0 54px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand-name{
  font-size:24px;font-weight:900;line-height:1.3;letter-spacing:.04em;
  display:block;color:#fff;
}
.footer-brand .brand-sub{
  color:rgba(255,255,255,.42);font-size:12px;letter-spacing:.28em;margin-top:10px;display:block;
}
.footer-about{
  color:rgba(242,237,226,.62);font-size:13px;line-height:1.9;max-width:360px;margin-top:26px;
}
.footer-downloads{display:flex;align-items:center;gap:18px;margin-top:20px;flex-wrap:wrap}
.dl-chip{
  display:flex;align-items:center;gap:8px;
  border:1px solid rgba(255,255,255,.16);border-radius:4px;
  padding:6px 10px;color:rgba(255,255,255,.72);font-size:12px;
}
.dl-chip i{font-style:normal;display:flex;flex-direction:column;line-height:1.4}
.dl-chip i b{color:#fff;font-weight:600}
.footer-col .f-title{
  color:#fff;font-weight:600;font-size:15px;margin-bottom:18px;position:relative;padding-bottom:10px;
}
.footer-col .f-title::after{content:"";position:absolute;left:0;bottom:0;width:22px;height:1px;background:var(--color-accent)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:rgba(242,237,226,.5);font-size:13.5px;transition:.2s}
.footer-col ul a:hover{color:var(--color-accent);padding-left:4px}
.footer-bottom{
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;font-size:12.5px;color:rgba(242,237,226,.42);
}
.footer-bottom .brand-mini{color:rgba(242,237,226,.72);letter-spacing:.06em}
.footer-bottom .copy-txt{display:inline-flex;gap:12px;flex-wrap:wrap}
.footer-bottom .copy-txt a:hover{color:#fff}

/* Focus 通用 */
a:focus-visible,button:focus-visible,summary:focus-visible,label:focus-visible{border-radius:4px;outline:2px solid var(--color-ink);outline-offset:2px}

/* 响应式 */
@media (max-width:1199px){
  .header-nav{gap:10px}
  .main-links a{padding:10px 10px;font-size:14px}
  .mega-panel{width:620px}
  .hero-card-big{grid-row:span 2}
}
@media (max-width:991px){
  .event-inner{flex-direction:column;align-items:flex-start;padding-top:10px;padding-bottom:10px}
  .event-timer{width:100%;justify-content:flex-start}
  .header-inner{position:relative}
  .menu-open{display:inline-flex}
  .header-nav{
    position:fixed;top:0;right:0;bottom:0;left:auto; 
    width:min(360px,calc(100vw - 60px));
    background:#fff;flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:32px 20px 40px;gap:24px;overflow-y:auto;
    transform:translateX(102%);opacity:.2;visibility:hidden;
    transition:transform .36s var(--ease),opacity .3s,visibility .3s;
    border-left:1px solid var(--color-line);box-shadow:-14px 0 42px rgba(20,18,14,.14);
    z-index:80;
  }
  #navCheck:checked ~ .header-nav{
    transform:translateX(0);opacity:1;visibility:visible;
  }
  #navCheck:checked ~ .menu-open{
    position:fixed;right:16px;top:14px;z-index:99;background:#fff;border-color:var(--color-line);
  }
  .main-links{flex-direction:column;width:100%;align-items:stretch;border-top:1px solid var(--color-line);padding-top:12px}
  .main-links li{width:100%}
  .main-links a{border-bottom:1px solid var(--color-line);border-left:2px solid transparent;width:100%;padding:14px 4px;font-size:16px}
  .main-links li.is-active a{border-bottom-color:var(--color-line);border-left-color:var(--color-primary);color:var(--color-primary);padding-left:8px}
  .header-tools{
    width:100%;flex-direction:column;align-items:stretch;gap:14px;
    border-top:1px solid var(--color-line);padding-top:18px;margin-top:8px;
  }
  .quicklink-wrap{display:block;position:static}
  .quick-link{justify-content:space-between;height:44px;border-bottom:1px solid var(--color-line);width:100%}
  .mega-panel{
    position:static;visibility:visible;opacity:1;transform:none;width:auto;
    display:block;border:0;margin-top:12px;
    background:var(--color-surface-2);border-radius:6px;
  }
  .mega-panel::before{content:"推荐信息";display:block;padding:18px 16px 0;font-size:12px;letter-spacing:.1em;color:var(--color-muted)}
  .mega-col{padding:0;background:transparent}
  .mega-feature{display:none}
  .mega-panel{grid-template-columns:1fr 1fr}
  .mega-panel .mega-feature{display:block;grid-column:span 2;min-height:0}
  .quickLinkBtn{padding:14px 4px}
  .header-cta{min-height:48px;width:100%}
  .hero-inner{grid-template-columns:1fr;padding:54px 0 34px;gap:40px}
  .hero h1{font-size:clamp(34px,6vw,48px)}
  .offer-item{grid-template-columns:104px 1fr;column-gap:28px}
  .offer-item:nth-child(even){grid-template-columns:1fr 104px}
  .offer-item:nth-child(odd) .offer-side{grid-column:2;text-align:left;margin-top:6px}
  .offer-item:nth-child(even) .offer-side{grid-column:1;grid-row:2;text-align:right}
  .offer-item:nth-child(even) .offer-num{justify-self:start}
  .offer-item:nth-child(even){text-align:left}
  .g-1{grid-column:span 7;grid-row:span 2}
  .g-2{grid-column:span 5}
  .g-3{grid-column:span 5}
  .g-4{grid-column:span 6}
  .g-5{grid-column:span 6}
  .cta-inner{grid-template-columns:1fr;gap:28px;padding:64px 0}
  .cta-btns{justify-content:flex-start}
  .faq-grid{grid-template-columns:1fr;gap:36px}
  .faq-side .sticky-side{position:static;top:auto}
  .faq-side{align-content:flex-start}
  .latest-zone .news-row{grid-template-columns:110px 1fr;gap:16px}
  .news-summary{max-width:100%}
  .news-date{grid-column:2;justify-content:flex-start;flex-wrap:wrap}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  .hero-inner{grid-template-columns:1fr}
  .hero-card-big{grid-row:span 2}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .g-1{grid-column:span 2;grid-row:span 2}
  .g-2,.g-3,.g-4,.g-5{grid-column:span 1}
  .offer-item{grid-template-columns:1fr;padding:30px 4px;gap:12px}
  .offer-item:nth-child(even){grid-template-columns:1fr;text-align:left}
  .offer-item:nth-child(even) .offer-num{order:0;justify-self:start}
  .offer-item:nth-child(even) .offer-main{order:1}
  .offer-item:nth-child(even) .offer-side{grid-column:auto;text-align:left;grid-row:auto}
  .offer-num{font-size:40px}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:34px}
  .footer-top{grid-template-columns:1fr 1fr;padding:50px 0 32px}
  .footer-brand{grid-column:span 2}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .news-title{font-size:15px}
  .news-row{grid-template-columns:1fr;padding:18px 16px}
  .news-date{grid-column:auto;margin-top:4px}
  .news-cat{justify-self:start}
}
@media (max-width:575px){
  .container{width:min(var(--container),calc(100% - 28px))}
  .hero-inner{padding:38px 0 28px}
  .hero h1{font-size:34px}
  .btn-lg{min-height:50px;padding:0 19px;font-size:15px}
  .hero-ctas{flex-direction:column;width:100%}
  .hero-ctas .btn{width:100%}
  .hero-trust{font-size:12px;gap:10px}
  .hero-trust span{position:relative;padding-left:12px;border-left:1px solid var(--color-line)}
  .hero-trust span:first-child{border-left:0;padding-left:0}
  .event-strip{font-size:12px}
  .timer-box b{min-width:30px;font-size:14px}
  .timer-label{display:block;width:100%}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .g-1{grid-column:span 2;min-height:250px}
  .section{--space-section:64px}
  .cta-inner{padding:48px 0}
  .cta-btns .btn{width:100%}
  .faq summary{gap:8px;padding:16px 12px;font-size:14px}
  .faq-answer{margin:0 14px 0 46px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding:42px 0 28px}
  .footer-brand{grid-column:auto}
  .footer-about{max-width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .ticker-track{animation:none;white-space:normal;flex-wrap:wrap}
}

/* roulang page: article */
:root{
  --color-bg:#F5F2EC;
  --color-surface:#FFFFFF;
  --color-surface-2:#EDE9E0;
  --color-ink:#16181B;
  --color-ink-soft:#4D5157;
  --color-muted:#8A857D;
  --color-line:#DED8CE;
  --color-line-strong:#B7B0A4;
  --color-primary:#D84315;
  --color-primary-hover:#B3360F;
  --color-accent:#C89A3B;
  --color-deep:#101214;
  --color-deep-soft:#1B1E21;
  --color-on-deep:#F2EDE2;
  --color-positive:#2C7A5F;
  --radius:4px;
  --radius-lg:8px;
  --shadow-mid:0 10px 30px rgba(20,18,14,.08);
  --shadow-cta:0 8px 20px rgba(216,67,21,.18);
  --container:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--color-bg);color:var(--color-ink);font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
body{overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease,transform .2s ease}
ul,ol{list-style:none}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit;outline:none}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:-.02em}
h1{font-size:52px}
h2{font-size:32px}
h3{font-size:21px;font-weight:700}
@media (max-width:768px){
  h1{font-size:38px}
  h2{font-size:26px}
}
:focus-visible{outline:2px solid var(--color-ink);outline-offset:3px;border-radius:2px}

/* 站点 Header 与导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(245,242,236,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:background .3s ease,box-shadow .3s ease}
.site-header.scrolled{background:var(--color-surface);border-bottom:1px solid var(--color-line);box-shadow:0 3px 14px rgba(30,25,18,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;position:relative;transition:height .3s ease}
.site-header.scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{display:inline-grid;grid-template-columns:repeat(3,6px);grid-template-rows:repeat(3,6px);gap:3px;padding:4px;background:var(--color-ink);border-radius:2px}
.brand-mark i{background:var(--color-on-deep);border-radius:1px}
.brand-mark i.act{background:var(--color-primary)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:20px;font-weight:900;letter-spacing:-.02em}
.brand-text em{font-size:10px;font-style:normal;letter-spacing:.38em;color:var(--color-muted);text-transform:uppercase;transform:scale(.96)}
.brand-text em:before,
.brand-text em:after {display:none}
.header-nav{display:flex;align-items:center;justify-content:space-between;gap:30px}
.main-links{display:flex;align-items:center;gap:8px;list-style:none}
.nav-item a{display:block;padding:8px 18px;border-radius:var(--radius);font-weight:600;color:var(--color-ink-soft);border-bottom:2px solid transparent}
.nav-item a:hover{color:var(--color-ink);background:rgba(22,24,27,.04)}
.nav-item.is-active a{color:var(--color-ink);border-bottom:2px solid var(--color-primary)}
.header-tools{display:flex;align-items:center;gap:22px}
.quickwrap{position:relative}
.quick-link{font-size:15px;font-weight:700;color:var(--color-ink);padding:7px 4px;cursor:pointer;border-bottom:2px solid transparent;display:inline-flex;align-items:center;gap:4px}
.q-arrow{color:var(--color-muted);transition:transform .2s ease}
.mega-panel{position:absolute;top:calc(100% + 10px);right:-120px;width:690px;max-width:calc(100vw - 40px);background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-mid);padding:26px;display:none;grid-template-columns:1.1fr .9fr 160px;gap:26px;z-index:50}
.mega-panel::before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(216,67,21,.03),rgba(200,154,59,.04));pointer-events:none;border-radius:var(--radius-lg)}
.mega-col{position:relative}
.mega-col+.mega-col{padding-left:24px;border-left:1px solid var(--color-line)}
.mega-col:nth-child(2){padding-left:22px}
.mega-title{font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--color-muted);margin-bottom:12px;border-bottom:1px solid var(--color-line);padding-bottom:8px}
.mega-nav a{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--color-line);font-weight:600;font-size:15px;color:var(--color-ink-soft)}
.mega-nav a:last-child{border-bottom:none}
.mega-nav a em{font-style:normal;font-size:14px;color:var(--color-muted);transition:transform .2s ease}
.mega-nav a:hover{color:var(--color-primary)}
.mega-nav a:hover em{transform:translateX(5px);color:var(--color-primary)}
.mega-note{font-size:13px;color:var(--color-muted);margin-top:16px;padding:10px 12px;background:var(--color-bg);border-left:2px solid var(--color-accent)}
.mega-news a{display:block;padding:8px 0;border-bottom:1px solid rgba(222,216,206,.7);font-size:14px;color:var(--color-ink-soft);line-height:1.5}
.mega-news a:hover{color:var(--color-primary);padding-left:5px}
.mega-feature{position:relative;overflow:hidden;min-height:160px;border-radius:var(--radius);background:var(--color-deep);display:flex;align-items:flex-end}
.mega-feature a{position:relative;z-index:2;color:var(--color-on-deep);font-size:15px;font-weight:700;padding:18px 14px;line-height:1.4}
.mega-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.8)}
.header-tools .primary-btn{height:40px;padding:0 18px;display:inline-flex;align-items:center;gap:7px;border-radius:var(--radius);background:var(--color-primary);color:#fff;font-size:15px;font-weight:700;border:0;box-shadow:var(--shadow-cta);transition:background .2s,transform .2s}
.header-tools .primary-btn:hover{background:var(--color-primary-hover);color:#fff;transform:translateY(-1px)}
.header-nav .mobile-no{border-left:1px solid var(--color-line);padding-left:18px}
.menu-check,.menu-open{display:none}

/* 移动端导航 */
@media (max-width:1024px){
  .header-nav{gap:10px}
  .nav-item a{padding:8px 10px}
  .mega-panel{width:560px;right:-30px;grid-template-columns:1fr 1fr;gap:22px}
  .mega-feature{display:none}
  .mega-col:nth-child(2){padding-left:18px}
}
@media (max-width:820px){
  .menu-open{display:inline-flex;flex-direction:column;gap:5px;cursor:pointer;padding:6px;align-items:center;justify-content:center;width:44px;height:44px}
  .menu-open span{width:24px;height:2px;background:var(--color-ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
  .menu-check:checked ~ .menu-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-check:checked ~ .menu-open span:nth-child(2){opacity:0}
  .menu-check:checked ~ .menu-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .header-nav{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;position:fixed;top:64px;right:0;bottom:0;width:min(430px,100%);background:var(--color-bg);padding:22px 24px;transform:translateX(100%);transition:transform .3s ease;box-shadow:-15px 0 40px rgba(10,8,6,.14);z-index:45;overflow:auto}
  .menu-check:checked ~ .header-nav{display:flex;transform:translateX(0)}
  .main-links{flex-direction:column;gap:4px;align-items:stretch}
  .nav-item a{padding:14px 10px;border:0;border-bottom:1px solid var(--color-line)}
  .nav-item.is-active a{color:var(--color-primary);border-left:3px solid var(--color-primary);border-bottom:1px solid var(--color-line);background:rgba(216,67,21,.04);padding-left:29px}
  .header-tools{width:100%;flex-direction:column;align-items:stretch;gap:8px;border-top:1px solid var(--color-line);margin-top:20px;padding-top:20px}
  .mega-panel{position:static;order:4;width:100%;grid-template-columns:1fr;box-shadow:none;margin-top:6px;display:none;background:var(--color-surface);padding:18px;grid-template-columns:1fr;row-gap:6px}
  .mega-panel::before{display:none}
  .mega-feature{display:block;min-height:120px;margin-top:10px}
  .mega-feature img{display:none}
  .quickwrap:focus-within .mega-panel,
  .quickwrap:hover .mega-panel{display:grid}
  .mega-col:nth-child(2){border:0;padding-left:0;margin-top:6px}
  .header-tools .primary-btn{justify-content:center;margin-top:8px}
  .brand-text strong{font-size:18px}
}

/* 文章页主体 */
.article-topbar{height:72px}
.article-main .crumbs{margin-top:26px;padding:18px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.crumbs-left{display:flex;align-items:center;flex-wrap:wrap;gap:3px;font-size:14px;color:var(--color-muted)}
.crumbs-left a{color:var(--color-ink-soft);padding:3px 6px;border-radius:3px}
.crumbs-left a:hover{color:var(--color-primary)}
.crumbs-left span.dot{padding:0 3px;color:var(--color-line-strong)}
.crumbs-left .cur{color:var(--color-ink-soft);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumbs-note{font-size:13px;color:var(--color-muted);background:var(--color-surface);border-radius:20px;padding:5px 14px}
@media(max-width:640px){.crumbs-note{display:none}}

.article-wrap{max-width:1060px;margin:0 auto;padding:48px 0 10px}
.article-shell{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:58px 42px 52px;position:relative}
.article-shell::before{content:"";position:absolute;top:0;left:56px;width:64px;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent))}
.article-topline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:22px}
.topic-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--color-primary);padding:4px 0}
.topic-tag::before{content:"";display:inline-block;width:7px;height:7px;background:var(--color-primary);border-radius:1px}
.topic-tag[data-category="登录指南"]{color:#2C6E8C}
.topic-tag[data-category="登录指南"]::before{background:#2C6E8C}
.article-date{font-size:14px;color:var(--color-muted);display:inline-flex;align-items:center;gap:6px}
.article-title{font-size:46px;font-weight:900;line-height:1.3;letter-spacing:-.04em;color:var(--color-ink)}
.article-abstract{margin:24px 0 22px;font-size:17px;line-height:1.9;color:var(--color-ink-soft);border-left:3px solid var(--color-line-strong);padding:2px 0 2px 24px}
.article-desc{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;font-size:14px;color:var(--color-muted);padding-bottom:22px;border-bottom:1px solid var(--color-line)}
.article-desc i{font-style:normal;font-weight:700;color:var(--color-accent)}
.article-desc b{font-weight:400}
.article-body{margin:42px auto 0;max-width:790px;font-size:16.5px;line-height:1.9;color:var(--color-ink)}
.article-body p{margin:0 0 1.55em}

.article-body h2{font-size:29px;font-weight:800;margin:2.7em 0 1em;letter-spacing:-.02em;padding-top:1pb;position:relative;line-height:1.45}
.article-body h3{font-size:21px;font-weight:700;margin:2.2em 0 .8em;line-height:1.5}
.article-body h2+.article-body h3{margin-top:1.2em}
.article-body ul,.article-body ol{margin:1.2em 0 1.8em;padding-left:0;display:grid;gap:12px}
.article-body ul li{position:relative;padding-left:22px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.75em;width:7px;height:7px;background:var(--color-primary);border-radius:1px;transform:rotate(45deg)}
.article-body ol{counter-reset:art}
.article-body ol li{counter-increment:art;position:relative;padding-left:34px}
.article-body ol li::before{content:counter(art,decimal-leading-zero);position:absolute;left:0;top:0;font-weight:800;color:var(--color-muted);font-size:15px;line-height:1.8}
.article-body blockquote{margin:2em 0;padding:18px 22px;background:var(--color-bg);border-left:3px solid var(--color-primary);border-radius:0 var(--radius) var(--radius) 0;color:var(--color-ink-soft);font-size:16px;line-height:1.85}
.article-body blockquote p:last-child{margin-bottom:.25em}
.article-body img{margin:2.2em auto;border-radius:2px;background:var(--color-surface-2);box-shadow:0 6px 28px rgba(20,16,10,.07)}
.article-body figure{margin:2.2em 0}
.article-body figure img{border-radius:3px}
.article-body code{background:var(--color-surface-2);border-radius:3px;padding:2px 8px;font-size:.88em}
.article-body pre{background:var(--color-deep);color:var(--color-on-deep);padding:20px 22px;border-radius:var(--radius-lg);overflow:auto}
.table-scroll{overflow-x:auto;margin:1.8em 0}
.article-body table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
.article-body table td,.article-body table th{border:1px solid var(--color-line);padding:11px 14px;text-align:left}
.article-body table th{background:var(--color-bg);font-weight:700}
.article-body a{color:var(--color-primary);border-bottom:1px solid rgba(216,67,21,.3)}
.article-body a:hover{border-bottom-color:var(--color-primary)}
.not-found-block{text-align:center;padding:120px 20px 100px}
.not-found-block .nf-mark{display:inline-flex;align-items:center;gap:5px;font-size:15px;letter-spacing:.3em;color:var(--color-muted)}
.not-found-block h2{font-size:30px;margin:20px 0}
.article-missing-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.after-article-shell{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin:22px 0 0;padding:22px 32px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg)}
.back-home-arrow{font-size:15px}
.back-home-arrow a{font-weight:700}
.back-home-arrow .arrow-rotate{display:inline-block;transition:transform .2s ease}
.back-home-arrow a:hover .arrow-rotate{transform:translateX(6px)}
.newest-tag{font-size:14px;color:var(--color-muted);display:flex;gap:10px;align-items:center}
.newest-tag i{width:6px;height:6px;border-radius:50%;background:var(--color-positive);display:inline-block}

/* 相关阅读 */
.relate-section{max-width:1060px;margin:0 auto;padding:64px 0 16px}
.section-heading{display:flex;align-items:center;gap:18px;margin-bottom:36px}
.carnation{font-size:13px;font-weight:700;color:var(--color-primary);letter-spacing:.22em}
.section-heading h2{font-size:30px;margin:0}
.section-line{flex:1;height:1px;background:var(--color-line)}
.relate-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.relate-card{display:grid;grid-template-columns:210px 1fr;overflow:hidden;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);transition:transform .2s,box-shadow .2s}
.relate-card:hover{box-shadow:var(--shadow-mid);transform:translateY(-2px)}
.relate-cover{background:var(--color-surface-2)}
.relate-cover img{width:100%;height:100%;object-fit:cover;min-height:150px}
.relate-cover{position:relative}
.relate-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(216,67,21,.08))}
.relate-info{display:flex;flex-direction:column;justify-content:center;padding:24px 22px}
.relate-badge{font-size:12px;color:var(--color-muted);border:1px solid var(--color-line);border-radius:2px;display:inline-block;padding:1px 10px;width:max-content;margin-bottom:12px}
.relate-info h3{font-size:21px;line-height:1.45;margin-bottom:8px}
.relate-info p{font-size:14px;color:var(--color-ink-soft);line-height:1.7}
.relate-arrow{margin-top:12px;font-size:15px;font-weight:700;color:var(--color-primary)}
.relate-arrow span{display:inline-block;transition:transform .2s}
.relate-card:hover .relate-arrow span{transform:translateX(5px)}
.relate-empty{text-align:center;padding:60px 30px;background:var(--color-surface);border:1px dashed var(--color-line-strong);border-radius:var(--radius-lg);color:var(--color-muted)}
@media(max-width:768px){
  .relate-cards{grid-template-columns:1fr}
  .relate-card{grid-template-columns:100px 1fr}
  .relate-cover img{min-height:120px}
}
@media(max-width:560px){
  .relate-card{grid-template-columns:1fr}
  .relate-card{margin-bottom:14px}
}

/* 底部深色CTA/返回条 */
.return-cta{margin:60px 0 0;background:var(--color-deep);position:relative;overflow:hidden;color:var(--color-on-deep)}
.return-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(1200px 300px at 80% -50%,rgba(200,154,59,.18),transparent),radial-gradient(800px 400px at 10% 150%,rgba(216,67,21,.12),transparent)}
.return-cta-content{max-width:1060px;margin:0 auto;padding:54px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;position:relative}
.return-cta .big-text{font-size:32px;font-weight:900;letter-spacing:-.04em;line-height:1.3}
.return-cta .big-text small{display:block;font-size:15px;letter-spacing:.12em;color:rgba(242,237,226,.5);font-weight:500;margin-bottom:6px}
.btn-deep-return{display:inline-flex;height:50px;align-items:center;gap:12px;background:var(--color-primary);color:#fff;padding:0 26px;border-radius:var(--radius);font-size:17px;font-weight:800;box-shadow:var(--shadow-cta);transition:background .2s,transform .2s}
.btn-deep-return:hover{background:var(--color-primary-hover);transform:translateY(-2px);color:#fff}
.btn-deep-return em{transition:transform .2s;font-style:normal}
.btn-deep-return:hover em{transform:translateX(5px)}

/* 页脚 */
.footer{background:var(--color-deep);color:var(--color-on-deep);padding:68px 0 0;border-top:1px solid rgba(255,255,255,.05)}
.footer .footer-top{display:grid;grid-template-columns:1.5fr .8fr .9fr 1fr;gap:44px;padding-bottom:46px}
.footer-brand{display:flex;flex-direction:column;gap:8px}
.brand-name{font-size:26px;font-weight:900;letter-spacing:-.03em}
.brand-sub{color:rgba(242,237,226,.5);font-size:12px;letter-spacing:.26em}
.footer-about{margin-top:8px;font-size:14px;line-height:1.9;color:rgba(242,237,226,.62)}
.footer-downloads{display:flex;gap:14px;margin-top:18px}
.dl-chip{width:44px;height:44px;border:1px solid rgba(242,237,226,.19);border-radius:var(--radius);background:rgba(255,255,255,.04);display:inline-flex;align-items:center;justify-content:center;color:rgba(242,237,226,.6)}
.footer-downloads .dl-chip i{font-style:normal;display:none}
.footer-pagetxt{display:none}
.footer-col{display:flex;flex-direction:column;gap:15px}
.f-title{font-size:12px;font-weight:700;letter-spacing:.2em;color:rgba(242,237,226,.45);text-transform:uppercase}
.footer-col ul{display:grid;gap:5px}
.footer-col a{color:rgba(242,237,226,.74);font-size:14px;padding:4px 0;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#fff;padding-left:5px;border-left:2px solid var(--color-primary);padding-left:10px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:13px;color:rgba(242,237,226,.5)}
.footer-bottom a{color:rgba(242,237,226,.75)}
.copy-txt{display:flex;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){.footer .footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.footer{border-top:none;padding-top:46px}
.footer-top{grid-template-columns:1fr 1fr;gap:32px}
.footer-brand{grid-column:1 / -1}
.footer-about{max-width:450px}
}
@media(max-width:540px){
.footer-top{grid-template-columns:1fr}
.footer-bottom{flex-direction:column}
.article-shell{padding-left:20px;padding-right:20px}
}

/* 通用按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;line-height:1;border-radius:var(--radius);padding:0 22px;height:44px;border:1px solid transparent;transition:all .2s}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-primary-hover);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--color-line-strong);color:var(--color-ink);background:transparent}
.btn-outline:hover{background:var(--color-ink);color:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-lg{height:50px;font-size:17px;padding:0 28px}

/* roulang page: category1 */
:root {
  --color-bg: #F5F2EC;
  --color-surface: #FFFFFF;
  --color-surface-2: #EDE9E0;
  --color-ink: #16181B;
  --color-ink-soft: #4D5157;
  --color-muted: #8A857D;
  --color-line: #DED8CE;
  --color-line-strong: #B7B0A4;
  --color-primary: #D84315;
  --color-primary-hover: #B3360F;
  --color-accent: #C89A3B;
  --color-deep: #101214;
  --color-deep-soft: #1B1E21;
  --color-on-deep: #F2EDE2;
  --color-positive: #2C7A5F;
  --radius: 4px;
  --radius-card: 6px;
  --shadow: 0 10px 30px rgba(20, 18, 14, .08);
  --container-w: 1240px;
  --font-stack: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
body::-webkit-scrollbar { width: 10px; }
body::-webkit-scrollbar-thumb { background: #C9C2B6; border-radius: 10px; }
body::-webkit-scrollbar-track { background: var(--color-bg); }
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; background: none; color: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
ul, ol, li, p, h1, h2, h3, blockquote, figure { margin: 0; padding: 0; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
  border-radius: 2px;
}
::selection { background: #EAD9C9; color: var(--color-ink); }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section-space { padding: 88px 0; }
.section-space-tight { padding: 64px 0; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .15s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: 0 8px 20px rgba(216, 67, 21, .18); }
.btn-ghost { border-color: var(--color-ink); color: var(--color-ink); background: transparent; }
.btn-ghost:hover { background: var(--color-ink); color: #fff; }
.btn-deep { border-color: rgba(255, 255, 255, .35); color: var(--color-on-deep); }
.btn-deep:hover { background: #fff; color: var(--color-ink); }
.btn-large { min-height: 54px; padding: 0 30px; font-size: 16px; }

/* 区域标签 */
.sec-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--color-primary);
  line-height: 1;
}
.sec-label::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  flex-shrink: 0;
}
.sec-head { max-width: 760px; margin-bottom: 54px; }
.sec-head.is-center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: 38px; line-height: 1.22; font-weight: 800; letter-spacing: -.02em; margin: 16px 0 14px; }
.sec-head p { font-size: 16px; color: var(--color-ink-soft); margin: 0; }

/* 顶部导航 */
.site-header {
  width: 100%;
  background: rgba(245, 242, 236, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 300;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .96);
  border-color: var(--color-line);
  box-shadow: 0 4px 20px rgba(20, 18, 14, .05);
}
.header-inner {
  display: flex;
  align-items: center;
  min-height: 72px;
  gap: 24px;
  transition: min-height .25s ease;
}
.site-header.scrolled .header-inner { min-height: 64px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  margin-right: 8px;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 4px;
  background: var(--color-deep);
  border-radius: 4px;
}
.brand-mark i {
  display: block;
  background: rgba(255, 255, 255, .18);
  border-radius: 1px;
}
.brand-mark i.act { background: var(--color-primary); }
.brand-text { display: block; }
.brand-text strong {
  display: block;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.2;
  color: var(--color-ink);
}
.brand-text em {
  display: block;
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--color-muted);
  line-height: 1.3;
  margin-top: 2px;
}
.menu-check { display: none; }
.menu-open { display: none; }

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}
.main-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-item a {
  display: inline-block;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink-soft);
  position: relative;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.nav-item a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
}
.nav-item:hover a, .nav-item a:hover { color: var(--color-ink); }
.nav-item.is-active a, .nav-item.is-active a:hover { color: var(--color-ink); font-weight: 700; }
.nav-item.is-active a::after { transform: scaleX(1); }

.header-tools {
  display: flex;
  align-items: center;
  margin-left: 8px;
}
.quickwrap { position: relative; }
.quick-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-soft);
  padding: 10px 4px;
  cursor: pointer;
  border-radius: 2px;
  transition: color .2s ease;
}
.quick-link:hover, .quickwrap.active .quick-link { color: var(--color-primary); }
.q-arrow {
  font-size: 11px;
  transition: transform .2s ease;
  color: var(--color-muted);
}
.quickwrap.active .q-arrow { transform: rotate(180deg); }

.mega-panel {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  width: 720px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: 0 18px 48px rgba(20, 18, 14, .12);
  padding: 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr .9fr;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s cubic-bezier(.4, 0, .2, 1), visibility .2s ease;
}
.quickwrap:hover .mega-panel,
.quickwrap:focus-within .mega-panel,
.quickwrap.active .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.mega-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--color-muted);
  margin-bottom: 12px;
}
.mega-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 2px;
  font-size: 14px;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line);
  transition: color .2s ease, padding-left .2s ease;
}
.mega-nav a:last-child { border-bottom: 0; }
.mega-nav a:hover { color: var(--color-primary); padding-left: 6px; }
.mega-nav em { font-style: normal; color: var(--color-line-strong); font-size: 15px; }
.mega-note {
  margin-top: 16px;
  padding: 10px 12px;
  background: var(--color-bg);
  border-left: 2px solid var(--color-accent);
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-ink-soft);
}
.mega-news a {
  display: block;
  padding: 8px 2px;
  font-size: 14px;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line);
  line-height: 1.6;
  transition: color .2s ease, padding-left .2s ease;
}
.mega-news a:last-child { border-bottom: 0; }
.mega-news a:hover { color: var(--color-primary); padding-left: 5px; }
.mega-feature {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  padding-bottom: 14px;
}
.mega-feature img { width: 100%; height: 130px; object-fit: cover; }
.mega-feature .mega-feature-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-ink);
  padding: 14px 14px 4px;
}
.mega-feature .mega-feature-text {
  font-size: 13px;
  color: var(--color-ink-soft);
  line-height: 1.6;
  padding: 0 14px;
}

/* 面包屑与首屏 */
.page-hero {
  padding: 70px 0 78px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
}
.page-hero::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(22, 24, 27, .06) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .45;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: center;
  gap: 56px;
}
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 22px;
}
.crumbs a { color: var(--color-muted); transition: color .2s ease; }
.crumbs a:hover { color: var(--color-primary); }
.crumbs .sep { color: var(--color-line-strong); }
.hero-copy .sec-label { margin-bottom: 18px; }
.hero-copy h1 {
  font-size: 55px;
  line-height: 1.12;
  letter-spacing: -.03em;
  font-weight: 900;
  margin: 0 0 22px;
  color: var(--color-ink);
}
.hero-copy .lead {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-ink-soft);
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.hero-actions .btn { min-width: 148px; }
.trustline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
  font-size: 14px;
  color: var(--color-ink-soft);
}
.trustline i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}
.hero-art {
  position: relative;
  min-height: 348px;
  border-radius: var(--radius-card);
  background: var(--color-surface-2);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.hero-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 18, 20, .02) 30%, rgba(16, 18, 20, .78) 100%);
}
.hero-art .img-note {
  position: absolute;
  z-index: 2;
  left: 20px;
  right: 20px;
  bottom: 18px;
  color: #fff;
  font-size: 14px;
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .3);
}

/* 浏览器操作向导 */
.guide-steps {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.steps-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 58px;
  align-items: start;
}
.step-list {
  list-style: none;
  border-top: 1px solid var(--color-line);
}
.step-item {
  border-bottom: 1px solid var(--color-line);
}
.step-trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 6px;
  text-align: left;
  border-radius: 2px;
  transition: background .22s ease;
}
.step-trigger:hover { background: var(--color-bg); }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
  margin-top: 2px;
  transition: all .2s ease;
}
.step-item.is-active .step-num {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(216, 67, 21, .2);
}
.step-copy { min-width: 0; }
.step-copy strong {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  transition: color .2s ease;
}
.step-copy span {
  display: block;
  margin-top: 7px;
  font-size: 14.5px;
  color: var(--color-ink-soft);
  line-height: 1.75;
}
.step-item.is-active .step-copy strong { color: var(--color-primary); }
.step-panel {
  position: sticky;
  top: 100px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.step-panel img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background: var(--color-surface-2);
}
.step-panel-body { padding: 22px 24px 24px; }
.panel-tag {
  display: inline-block;
  padding: 3px 12px;
  background: var(--color-ink);
  color: var(--color-on-deep);
  font-size: 13px;
  letter-spacing: .06em;
  border-radius: 2px;
  margin-bottom: 14px;
}
.panel-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-ink-soft);
}

/* 登录前准备清单 */
.checklist-block { background: var(--color-bg); }
.check-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}
.check-item {
  padding: 34px 30px 32px;
  border-right: 1px solid var(--color-line);
  transition: background .2s ease;
}
.check-item:last-child { border-right: 0; }
.check-item:hover { background: #FDFCF9; }
.check-index {
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.check-item h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.check-item p { font-size: 14px; color: var(--color-ink-soft); line-height: 1.85; }

/* 提示对照 */
.compare-block { background: var(--color-surface); }
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.compare-card {
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  padding: 28px 30px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.compare-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.compare-card .issue-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 10px;
}
.compare-card p:not(.issue-title) {
  color: var(--color-ink-soft);
  font-size: 14.5px;
  line-height: 1.85;
}

/* 登录后导航 */
.after-block { background: var(--color-bg); }
.after-card {
  position: relative;
  border-radius: var(--radius-card);
  padding: 54px 52px;
  overflow: hidden;
  background-color: var(--color-deep);
  background-image: url('/assets/images/backpic/back-2.png'), linear-gradient(120deg, rgba(16,18,20,.92), rgba(22,24,27,.82));
  background-size: cover;
  background-position: center;
  color: var(--color-on-deep);
}
.after-card .sec-label { color: #F2D29B; }
.after-card .sec-label::before { background: #F2D29B; }
.after-card .after-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-top: 14px;
  margin-bottom: 8px;
  color: var(--color-on-deep);
}
.after-card .after-sub { color: rgba(255,255,255,.62); font-size: 15px; max-width: 640px; }
.after-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.path-item {
  display: block;
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 20px;
  transition: border-color .2s ease, padding-left .25s ease;
}
.path-item:hover { border-top-color: #F2D29B; padding-left: 6px; }
.path-item > span {
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 800;
  color: #F2D29B;
}
.path-item h3 { font-size: 18px; margin: 8px 0 6px; color: var(--color-on-deep); }
.path-item p { font-size: 14px; color: rgba(255,255,255,.58); line-height: 1.75; }
.path-linkInner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  margin-top: 10px;
  color: rgba(255,255,255,.85);
  border-bottom: 1px solid rgba(255,255,255,.3);
  transition: color .2s ease, border-color .2s ease;
}
.path-item:hover .path-linkInner { color: #fff; border-color: #fff; }

/* CTA */
.cta-block { padding: 72px 0 88px; background: var(--color-bg); }
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-card);
  padding: 42px 48px;
  box-shadow: var(--shadow);
}
.cta-box h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 14px 0 10px;
}
.cta-box .cta-txt { max-width: 680px; color: var(--color-ink-soft); font-size: 15px; }

/* FAQ */
.faq-section { background: var(--color-surface); }
.faq-wrap { max-width: 870px; margin: 0 auto; }
.faq-list { margin-top: 18px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--color-line-strong); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  padding: 20px 24px;
  min-height: 44px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  gap: 20px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--color-primary); }
.faq-arrow {
  position: relative;
  flex-shrink: 0;
  width: 23px;
  height: 23px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  transition: border-color .2s ease, transform .2s ease;
}
.faq-arrow::before, .faq-arrow::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 1px;
  background: var(--color-ink-soft);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: background .2s ease;
}
.faq-arrow::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item summary:hover .faq-arrow { border-color: var(--color-primary); }
.faq-item[open] .faq-arrow::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-body {
  margin: 0 24px 22px;
  border-left: 2px solid var(--color-primary);
  padding: 2px 0 2px 20px;
  color: var(--color-ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

/* 页脚 */
.footer {
  background: var(--color-deep);
  color: rgba(255, 255, 255, .55);
  padding: 68px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 42px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .brand-name {
  display: block;
  color: var(--color-on-deep);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .01em;
}
.footer-brand .brand-sub {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, .56);
  font-size: 13px;
  letter-spacing: .12em;
}
.footer-about {
  max-width: 520px;
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .48);
}
.footer-downloads { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.dl-chip {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  font-size: 14px;
  color: rgba(255,255,255,.74);
  line-height: 1.1;
}
.dl-chip i { font-style: normal; font-size: 11px; color: rgba(255,255,255,.5); }
.dl-chip b { display: block; font-weight: 600; color: rgba(255,255,255,.8); }
.f-title { font-size: 13px; letter-spacing: .12em; color: rgba(255,255,255,.4); margin-bottom: 14px; font-weight: 600; }
.footer-col ul { list-style: none; display: grid; gap: 9px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.62);
  line-height: 1.7;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-col a:hover { color: #fff; padding-left: 4px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 28px;
}
.footer-bottom .brand-mini { font-size: 13px; color: rgba(255,255,255,.44); }
.footer-bottom .copy-txt { font-size: 13px; color: rgba(255,255,255,.36); }
.copy-txt a { color: rgba(255,255,255,.6); }
.copy-txt a:hover { color: #fff; }
.copy-txt span { margin-left: 12px; }

/* 响应式 */
@media (min-width: 1200px) {
  .hero-grid { column-gap: 72px; }
}

@media (max-width: 1199px) {
  .steps-grid { gap: 34px; }
  .step-panel img { height: 230px; }
  .mega-panel { width: 640px; }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .main-links { gap: 18px; }
  .header-inner { gap: 16px; }
  .quickwrap { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; }
  .hero-copy h1 { font-size: 46px; }
  .check-grid { grid-template-columns: repeat(3, 1fr); }
  .after-path { gap: 16px; }
  .cta-box { padding: 36px 34px; }
}

@media (max-width: 991px) {
  .section-space { padding: 72px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-art { min-height: 280px; max-width: 100%; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-panel { position: static; }
  .step-panel img { height: 250px; }
  .check-grid { grid-template-columns: repeat(3, 1fr); }
  .compare-grid { grid-template-columns: 1fr; }
  .after-card { padding: 44px 32px; }
  .after-path { grid-template-columns: 1fr; gap: 18px; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .section-space { padding: 58px 0; }
  .container { padding-left: 18px; padding-right: 18px; }
  .menu-open {
    display: inline-flex;
    position: relative;
    z-index: 330;
    width: 44px;
    height: 44px;
    margin-left: auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
  }
  .menu-open span {
    display: block;
    width: 19px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform .25s ease, opacity .2s ease;
  }
  .menu-check:checked ~ .menu-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-check:checked ~ .menu-open span:nth-child(2) { opacity: 0; }
  .menu-check:checked ~ .menu-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 310;
    width: min(86vw, 370px);
    margin: 0;
    padding: 84px 22px 34px;
    background: var(--color-surface);
    border-left: 1px solid var(--color-line);
    box-shadow: -16px 0 42px rgba(20,18,14,.16);
    transform: translateX(100%);
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow-y: auto;
    transition: transform .3s cubic-bezier(.4,0,.2,1), visibility .3s;
  }
  .menu-check:checked ~ .header-nav { transform: translateX(0); visibility: visible; }
  .main-links {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    border-bottom: 1px solid var(--color-line);
    padding-bottom: 16px;
  }
  .nav-item a {
    display: block;
    width: 100%;
    padding: 13px 2px;
    border-bottom: 0;
    font-size: 17px;
  }
  .nav-item a::after { display: none; }
  .nav-item.is-active a {
    color: var(--color-primary);
    font-weight: 700;
    padding-left: 12px;
    border-left: 3px solid var(--color-primary);
  }
  .header-tools { margin-left: 0; margin-top: 18px; align-items: stretch; }
  .quickwrap { width: 100%; }
  .quick-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 2px;
    font-size: 16px;
  }
  .mega-panel {
    position: static;
    width: 100%;
    display: none;
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    padding: 16px 0 4px;
    grid-template-columns: 1fr;
    gap: 20px;
    border: 0;
    border-top: 1px solid var(--color-line);
    box-shadow: none;
  }
  .quickwrap.active .mega-panel { display: grid; }
  .mega-feature { display: none; }
  .hero-copy h1 { font-size: 36px; }
  .hero-copy .lead { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .trustline { column-gap: 12px; row-gap: 8px; }
  .sec-head { margin-bottom: 40px; }
  .sec-head h2 { font-size: 28px; }
  .check-grid { grid-template-columns: 1fr; }
  .check-item { border-right: 0; border-bottom: 1px solid var(--color-line); }
  .check-item:last-child { border-bottom: 0; }
  .compare-block .container { padding-left: 0; padding-right: 0; }
  .compare-block .sec-head { padding-left: 18px; padding-right: 18px; }
  .compare-grid { grid-template-columns: 1fr; gap: 12px; }
  .compare-card { padding: 22px; }
  .after-card { padding: 30px 24px; border-radius: 5px; }
  .after-card .after-title { font-size: 25px; }
  .cta-box { padding: 30px 24px; }
  .cta-box .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .copy-txt span { display: block; margin-left: 0; margin-top: 4px; }
}

@media (max-width: 575px) {
  .header-inner { min-height: 64px; gap: 12px; }
  .brand-text strong { font-size: 17px; }
  .brand-text em { font-size: 10px; }
  .page-hero { padding: 46px 0 50px; }
  .hero-copy .trustline { font-size: 13px; }
  .step-trigger { padding: 22px 2px; gap: 13px; }
  .step-copy strong { font-size: 17px; }
  .step-copy span { font-size: 14px; }
  .step-panel img { height: 210px; }
  .guide-steps .sec-head { padding-left: 18px; padding-right: 18px; }
  .check-item { padding: 26px 20px; }
  .after-block .container, .cta-block .container, .checklist-block .container { padding-left: 0; padding-right: 0; }
  .after-block .sec-head, .cta-block .cta-box h2 { padding-left: 18px; padding-right: 18px; }
}

/* roulang page: category2 */
:root{
  --color-bg:#F5F2EC;
  --color-surface:#FFFFFF;
  --color-surface-2:#EDE9E0;
  --color-ink:#16181B;
  --color-ink-soft:#4D5157;
  --color-muted:#8A857D;
  --color-line:#DED8CE;
  --color-line-strong:#B7B0A4;
  --color-primary:#D84315;
  --color-primary-hover:#B3360F;
  --color-accent:#C89A3B;
  --color-deep:#101214;
  --color-deep-soft:#1B1E21;
  --color-on-deep:#F2EDE2;
  --color-positive:#2C7A5F;
  --shadow-soft:0 10px 30px rgba(20,18,14,.08);
  --shadow-red:0 8px 20px rgba(216,67,21,.16);
  --radius:4px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body::-webkit-scrollbar{width:10px}
body::-webkit-scrollbar-thumb{background:var(--color-line-strong);border-radius:8px}
img{display:block;max-width:100%}
ul,ol,dl,dd,p,h1,h2,h3,h4,figure,blockquote{margin:0;padding:0}
li{list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button,input,textarea,select{font-family:inherit;font-size:inherit}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
.container-wide{max-width:1420px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--color-ink);
  outline-offset:3px;
  border-radius:2px;
}
.visually-hidden{
  position:absolute!important;
  width:1px!important;height:1px!important;
  padding:0!important;margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0 0 0 0)!important;
  white-space:nowrap!important;
  border:0!important;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:40px;
  padding:0 18px;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  text-align:center;
  cursor:pointer;
  transition:transform .18s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--color-primary);
  color:#FFFFFF;
  box-shadow:var(--shadow-red);
}
.btn-primary:hover{
  background:var(--color-primary-hover);
  transform:translateY(-1px);
  color:#FFFFFF;
}
.btn-ghost{
  background:transparent;
  border-color:var(--color-ink);
  color:var(--color-ink);
}
.btn-ghost:hover{
  background:var(--color-ink);
  color:#FFFFFF;
  transform:translateY(-1px);
}
.btn-line{
  background:transparent;
  border-color:rgba(242,237,226,.65);
  color:var(--color-on-deep);
}
.btn-line:hover{
  border-color:#FFFFFF;
  background:rgba(255,255,255,.08);
  color:#FFFFFF;
}
.btn-lg{min-height:48px;padding:0 24px;font-size:16px}
.btn-block{width:100%}
@media(max-width:575px){
  .btn-lg{width:100%}
}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--color-line);
}
.header-inner{
  display:flex;
  align-items:center;
  height:72px;
  position:relative;
  gap:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.brand-mark{
  display:grid;
  grid-template-columns:repeat(3,6px);
  grid-template-rows:repeat(3,6px);
  gap:3px;
  width:24px;height:24px;
  align-content:center;
  justify-content:center;
}
.brand-mark i{
  width:6px;height:6px;
  background:var(--color-ink);
  display:block;
}
.brand-mark i.act{background:var(--color-primary)}
.brand-text{display:flex;flex-direction:column;line-height:1.2;gap:2px}
.brand-text strong{
  font-size:19px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--color-ink);
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.18em;
  color:var(--color-muted);
  font-weight:500;
}
.menu-check{
  position:absolute;
  left:-9999px;
  opacity:0;
  pointer-events:none;
}
.menu-open{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  padding:0;
  border:none;
  background:transparent;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
  border-radius:var(--radius);
  transition:background .2s;
}
.menu-open:hover{background:var(--color-surface-2)}
.menu-open span{
  display:block;
  width:22px;height:2px;
  background:var(--color-ink);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.header-nav{
  display:flex;
  align-items:center;
  margin-left:auto;
  gap:10px;
}
.main-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 10px 0 0;
}
.main-links .nav-item a{
  display:block;
  padding:9px 15px;
  font-size:15px;
  font-weight:500;
  color:var(--color-ink-soft);
  border-radius:var(--radius);
  position:relative;
}
.main-links .nav-item a:hover{
  color:var(--color-primary);
  background:rgba(216,67,21,.05);
}
.main-links .nav-item.is-active a{
  color:var(--color-ink);
  font-weight:700;
}
.main-links .nav-item.is-active a::after{
  content:"";
  position:absolute;
  left:15px;right:15px;bottom:-4px;
  height:2px;
  background:var(--color-primary);
  border-radius:2px;
}
.header-tools{
  display:flex;
  align-items:center;
  gap:8px;
}
.quickwrap{position:relative}
.quick-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:9px 12px;
  border-radius:var(--radius);
  color:var(--color-ink-soft);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s,color .2s;
}
.quick-link:hover,.quickwrap.open .quick-link{
  background:var(--color-surface-2);
  color:var(--color-ink);
}
.q-arrow{
  font-size:12px;
  color:var(--color-muted);
  transition:transform .2s ease;
}
.quickwrap.open .q-arrow{transform:rotate(180deg);color:var(--color-primary)}
.mega-panel{
  display:none;
  grid-template-columns:1.1fr 1.1fr .9fr;
  gap:24px;
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  width:720px;
  max-width:calc(100vw - 48px);
  padding:26px;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:4px;
  box-shadow:0 24px 60px rgba(20,18,14,.14);
  z-index:60;
}
.quickwrap:hover .mega-panel,
.quickwrap.open .mega-panel{display:grid}
.mega-title{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--color-muted);
  font-weight:700;
  margin-bottom:10px;
}
.mega-nav{display:grid;gap:0}
.mega-nav a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:9px 0;
  border-bottom:1px solid #F0EBE2;
  color:var(--color-ink-soft);
}
.mega-nav a:last-child{border-bottom:0}
.mega-nav a:hover{color:var(--color-primary)}
.mega-nav a em{
  font-style:normal;
  color:var(--color-muted);
  transition:transform .2s ease;
}
.mega-nav a:hover em{
  transform:translateX(3px);
  color:var(--color-primary);
}
.mega-note{
  margin-top:14px;
  font-size:12px;
  color:var(--color-muted);
  line-height:1.7;
  border-top:1px dashed var(--color-line);
  padding-top:12px;
}
.mega-news{display:grid;gap:2px}
.mega-news a{
  padding:6px 0;
  font-size:13px;
  color:var(--color-ink-soft);
  line-height:1.45;
  border-bottom:1px solid #F0EBE2;
  transition:color .2s ease,padding-left .2s ease;
}
.mega-news a:hover{
  color:var(--color-primary);
  padding-left:5px;
}
.mega-feature{
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--color-surface-2);
  min-height:136px;
  position:relative;
}
.mega-feature img{
  width:100%;
  height:100%;
  min-height:180px;
  object-fit:cover;
  filter:saturate(.95);
}
.footer{
  background:var(--color-deep);
  color:rgba(242,237,226,.78);
  padding:60px 0 24px;
  font-size:14px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:42px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-name{
  display:block;
  font-size:20px;
  font-weight:800;
  color:var(--color-on-deep);
  letter-spacing:.01em;
}
.footer-brand .brand-sub{
  display:block;
  margin-top:4px;
  font-size:12px;
  letter-spacing:.18em;
  color:rgba(242,237,226,.45);
}
.footer-about{
  margin-top:16px;
  color:rgba(242,237,226,.58);
  line-height:1.9;
  font-size:13px;
  max-width:380px;
}
.footer-downloads{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:16px;
}
.dl-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.16);
  padding:7px 12px;
  border-radius:2px;
  color:rgba(242,237,226,.68);
  font-size:12px;
}
.dl-chip i{
  font-style:normal;
  font-size:11px;
  display:flex;
  flex-direction:column;
}
.dl-chip b{font-weight:400;color:rgba(242,237,226,.4)}
.f-title{
  color:var(--color-on-deep);
  font-size:15px;
  margin-bottom:12px;
  font-weight:700;
}
.footer-col ul li{margin-bottom:6px}
.footer-col ul a{
  color:rgba(242,237,226,.65);
  font-size:13px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col ul a:hover{color:#FFFFFF;padding-left:5px}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:24px;
  color:rgba(242,237,226,.38);
  font-size:12px;
}
.footer-bottom a{color:rgba(242,237,226,.55)}
.footer-bottom a:hover{color:#FFFFFF}
.copy-txt{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.copy-txt span::before{content:"·";padding-right:4px;opacity:.5}

/* ===== 福利活动 Hero ===== */
.hero-welfare{
  color:var(--color-on-deep);
  background-image:linear-gradient(112deg,rgba(13,15,17,.97) 10%,rgba(16,18,20,.86) 58%,rgba(22,20,16,.68) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center 28%;
  background-color:var(--color-deep);
  position:relative;
}
.hero-welfare::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:22px 22px;
  pointer-events:none;
}
.hero-inner{
  padding:74px 0 76px;
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:52px;
  align-items:center;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:rgba(242,237,226,.48);
  margin-bottom:26px;
}
.crumb a{color:rgba(242,237,226,.55)}
.crumb a:hover{color:var(--color-on-deep)}
.crumb i{
  font-style:normal;
  color:rgba(242,237,226,.24);
}
.crumb .current{color:rgba(242,237,226,.8)}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  letter-spacing:.18em;
  color:rgba(216,67,21,.82);
  font-weight:600;
}
.hero-kicker::before{
  content:"";
  width:18px;height:1px;
  background:var(--color-primary);
  display:inline-block;
}
.hero-title{
  margin:16px 0 18px;
  font-size:clamp(40px,4.8vw,62px);
  line-height:1.14;
  letter-spacing:-.02em;
  font-weight:900;
  color:var(--color-on-deep);
}
.hero-desc{
  max-width:620px;
  font-size:16px;
  color:rgba(242,237,226,.68);
  line-height:1.9;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  margin-top:30px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(242,237,226,.58);
}
.hero-meta span:not(.dot){display:inline-flex;align-items:center;gap:8px}
.hero-meta span::before{
  content:"";
  width:4px;height:4px;
  background:var(--color-accent);
  display:inline-block;
}
.hero-panel{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  border-radius:var(--radius);
  padding:26px 24px;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,.12);
  padding-bottom:14px;
  margin-bottom:6px;
}
.panel-head span{
  font-size:12px;
  letter-spacing:.18em;
  color:rgba(242,237,226,.5);
}
.panel-head em{
  font-style:normal;
  font-size:12px;
  color:var(--color-accent);
}
.panel-row{
  display:grid;
  grid-template-columns:34px 1fr;
  gap:12px;
  padding-top:18px;
}
.row-no{
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--color-primary);
  line-height:1.4;
}
.panel-row h3{
  font-size:15px;
  color:var(--color-on-deep);
  font-weight:700;
  line-height:1.5;
}
.panel-row p{
  margin-top:4px;
  font-size:13px;
  color:rgba(242,237,226,.54);
  line-height:1.7;
}

/* ===== 通用板块 ===== */
.block{
  padding:96px 0;
}
.block-soft{background:var(--color-surface-2)}
.block-white{background:var(--color-surface)}
.section-head{
  max-width:820px;
  margin-bottom:46px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.sec-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--color-primary);
  font-weight:700;
}
.sec-tag::before{
  content:"";
  width:17px;height:2px;
  background:var(--color-primary);
  display:inline-block;
}
.section-head h2{
  margin-top:12px;
  font-size:clamp(28px,3vw,38px);
  line-height:1.28;
  letter-spacing:-.01em;
  font-weight:800;
}
.lead-text{
  margin-top:14px;
  color:var(--color-muted);
  font-size:15px;
  line-height:1.9;
  max-width:720px;
}
.section-head.center p.lead-text{
  margin-left:auto;
  margin-right:auto;
}

/* ===== 活动类型卡片 ===== */
.activity-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.activity-card{
  position:relative;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:30px 28px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.activity-card:hover{
  transform:translateY(-4px);
  border-color:var(--color-line-strong);
  box-shadow:var(--shadow-soft);
}
.card-no{
  display:block;
  font-size:15px;
  letter-spacing:.2em;
  color:var(--color-accent);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  border-bottom:1px solid var(--color-line);
  padding-bottom:14px;
  margin-bottom:20px;
}
.activity-card h3{
  font-size:20px;
  font-weight:800;
  color:var(--color-ink);
  margin-bottom:10px;
}
.activity-card > p{
  font-size:14px;
  color:var(--color-ink-soft);
  line-height:1.85;
  margin-bottom:16px;
}
.card-spot{
  display:grid;
  grid-template-columns:auto auto auto;
  gap:8px;
  align-items:start;
  padding-top:14px;
  border-top:1px solid var(--color-line);
}
.card-spot span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--color-surface-2);
  border-radius:2px;
  padding:4px 9px;
  font-size:12px;
  color:var(--color-ink-soft);
  width:max-content;
}
.card-bottom{
  margin-top:20px;
  display:inline-flex;
  gap:6px;
  align-items:center;
  font-size:14px;
  font-weight:700;
  color:var(--color-primary);
  transition:gap .2s ease;
}
.card-bottom em{
  font-style:normal;
  transition:transform .2s ease;
}
.activity-card:hover .card-bottom em{transform:translateX(4px)}

/* ===== 领取前确认 ===== */
.confirm-grid{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:60px;
  align-items:center;
}
.confirm-visual{
  position:relative;
}
.confirm-img{
  border-radius:4px;
  overflow:hidden;
  background:var(--color-surface-2);
  aspect-ratio:4/3;
  position:relative;
  box-shadow:var(--shadow-soft);
}
.confirm-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.confirm-img::after{
  content:"福利活动 · 领取前检查";
  position:absolute;
  left:0;right:0;bottom:0;
  padding:18px 20px;
  color:#fff;
  font-size:13px;
  letter-spacing:.06em;
  background:linear-gradient(to top,rgba(16,18,20,.7),transparent);
}
.confirm-content .sec-tag{
  font-size:12px;
  letter-spacing:.2em;
}
.confirm-content h2{
  margin-top:12px;
  font-size:clamp(26px,2.6vw,36px);
  line-height:1.25;
  letter-spacing:-.01em;
  font-weight:800;
}
.check-list{
  margin-top:30px;
  display:grid;
  gap:22px;
}
.check-list li{
  display:grid;
  grid-template-columns:16px 1fr;
  gap:14px;
}
.check-dot{
  width:8px;
  height:8px;
  margin-top:10px;
  background:var(--color-primary);
  border-radius:1px;
}
.check-list strong{
  display:block;
  font-size:16px;
  font-weight:700;
  color:var(--color-ink);
}
.check-list p{
  font-size:14px;
  color:var(--color-ink-soft);
  line-height:1.8;
  margin-top:4px;
}

/* ===== 流程 ===== */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  counter-reset:flow;
}
.flow-card{
  position:relative;
  background:var(--color-bg);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:26px 22px;
  min-height:196px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-soft);
}
.flow-num{
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--color-muted);
  display:block;
  margin-bottom:18px;
}
.flow-num i{
  font-style:normal;
  color:var(--color-primary);
  margin-right:6px;
  font-size:16px;
}
.flow-card h3{
  font-size:17px;
  font-weight:800;
  margin-bottom:8px;
  color:var(--color-ink);
}
.flow-card p{
  font-size:13px;
  color:var(--color-ink-soft);
  line-height:1.75;
}
.flow-card::after{
  content:"";
  position:absolute;
  right:-12px;
  top:50%;
  transform:translateY(-50%);
  width:16px;height:1px;
  background:var(--color-primary);
  opacity:.65;
}
.flow-card:last-child::after{display:none}
.flow-tip{
  margin-top:28px;
  border-left:2px solid var(--color-accent);
  background:rgba(200,154,59,.08);
  padding:15px 20px;
  font-size:13px;
  color:var(--color-ink-soft);
  line-height:1.8;
}
.flow-tip strong{color:var(--color-ink)}

/* ===== 信息表 ===== */
.info-wrap{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  overflow:hidden;
}
.table-scroll{
  overflow-x:auto;
}
.info-table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  background:var(--color-surface);
}
.info-table th{
  background:var(--color-deep);
  color:var(--color-on-deep);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  text-align:left;
  padding:15px 20px;
  border:0;
}
.info-table td{
  padding:17px 20px;
  border-bottom:1px solid var(--color-line);
  font-size:14px;
  vertical-align:top;
  color:var(--color-ink-soft);
}
.info-table tr:last-child td{border-bottom:0}
.info-table td:first-child{
  color:var(--color-ink);
  font-weight:600;
  white-space:nowrap;
}
.info-table td strong{
  color:var(--color-primary);
  font-weight:600;
}
.info-table tr:hover td{
  background:rgba(200,154,59,.05);
}

/* ===== FAQ ===== */
.faq-list{
  max-width:880px;
  margin:0 auto;
  border-top:1px solid var(--color-line);
}
.faq-item{
  border-bottom:1px solid var(--color-line);
  background:rgba(255,255,255,.5);
  transition:background .25s ease;
}
.faq-item[open]{background:var(--color-surface)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:21px 22px 21px 0;
  font-size:16px;
  font-weight:700;
  color:var(--color-ink);
  -webkit-tap-highlight-color:transparent;
  user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  width:10px;
  height:10px;
  border-right:2px solid var(--color-primary);
  border-bottom:2px solid var(--color-primary);
  transform:rotate(45deg);
  transform-origin:center;
  flex-shrink:0;
  transition:transform .2s ease;
  margin-top:-4px;
}
.faq-item[open] summary::after{
  transform:rotate(225deg);
  margin-top:4px;
}
.faq-item summary:hover{color:var(--color-primary)}
.faq-answer{
  padding:0 40px 22px 0;
  margin-left:22px;
  border-left:2px solid var(--color-primary);
  padding-left:24px;
  font-size:14px;
  color:var(--color-ink-soft);
  line-height:1.85;
  background:transparent;
}

/* ===== 底部 CTA ===== */
.cta-deep{
  padding:72px 0;
  background:var(--color-deep);
  position:relative;
  overflow:hidden;
  color:var(--color-on-deep);
  border-top:1px solid var(--color-accent);
}
.cta-deep::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
}
.cta-inner{
  max-width:820px;
  margin:0 auto;
  text-align:center;
  position:relative;
  z-index:2;
}
.cta-kicker{
  color:var(--color-accent);
  font-size:13px;
  letter-spacing:.2em;
}
.cta-inner h2{
  margin-top:12px;
  font-size:clamp(26px,3vw,38px);
  line-height:1.25;
  font-weight:800;
}
.cta-inner p{
  margin:16px auto 0;
  max-width:650px;
  color:rgba(242,237,226,.6);
  font-size:14px;
  line-height:1.9;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:28px;
}
@media(min-width:1200px){
  .block{padding:104px 0}
}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .header-inner{height:auto;min-height:68px;padding-top:11px;padding-bottom:11px;flex-wrap:wrap}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:62px 0}
  .hero-panel{max-width:640px}
  .activity-grid{grid-template-columns:repeat(2,1fr)}
  .activity-card:last-child{grid-column:1/-1}
  .flow-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .flow-card{min-height:auto}
  .flow-card::after{display:none}
  .confirm-grid{grid-template-columns:1fr;gap:36px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:900px){
  .menu-open{display:inline-flex}
  .site-header{border-bottom-color:var(--color-line)}
  .header-nav{
    display:none;
    flex-direction:column;
    width:100%;
    margin-left:0;
    gap:18px;
    padding:6px 0 18px;
    background:var(--color-surface);
    position:static;
  }
  .menu-check:checked ~ .header-nav{display:flex}
  .menu-check:checked ~ .menu-open span:nth-child(1){
    transform:translateY(7px) rotate(45deg);
  }
  .menu-check:checked ~ .menu-open span:nth-child(2){
    transform:scaleX(0);
    opacity:0;
  }
  .menu-check:checked ~ .menu-open span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
  }
  .main-links{
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
  }
  .main-links .nav-item a{
    padding:13px 12px;
    border-radius:var(--radius);
    font-size:16px;
  }
  .main-links .nav-item.is-active a{
    background:rgba(216,67,21,.07);
  }
  .main-links .nav-item.is-active a::after{display:none}
  .header-tools{
    width:100%;
    align-items:stretch;
  }
  .quickwrap{width:100%}
  .quick-link{
    width:100%;
    justify-content:space-between;
    background:var(--color-bg);
  }
  .mega-panel{
    display:none;
    grid-template-columns:1fr!important;
    position:absolute;
    top:calc(100% + 8px);
    right:auto;
    left:0;
    width:100%;
    max-height:60vh;
    overflow:auto;
    padding:20px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:opacity .2s ease,visibility .2s ease,transform .2s ease;
  }
  .quickwrap:hover .mega-panel,
  .quickwrap.open .mega-panel{
    display:block;
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .mega-feature{min-height:120px}
  .mega-feature img{min-height:150px}
}
@media(max-width:768px){
  .block{padding:68px 0}
  .hero-inner{padding:44px 0}
  .section-head{margin-bottom:36px}
  .footer-top{
    grid-template-columns:1fr;
    gap:30px;
  }
  .footer-bottom{flex-direction:column}
  .copy-txt span{display:block}
  .copy-txt span::before{content:none}
}
@media(max-width:575px){
  body{font-size:15px}
  .container{padding-left:18px;padding-right:18px}
  .hero-title{font-size:38px}
  .hero-actions .btn{width:100%}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:8px}
  .activity-grid{grid-template-columns:1fr}
  .activity-card:last-child{grid-column:auto}
  .card-spot{display:flex;flex-wrap:wrap}
  .flow-grid{grid-template-columns:1fr}
  .flow-card{padding:24px 20px}
  .faq-item summary{font-size:15px;padding:18px 12px 18px 0}
  .faq-answer{
    padding:0 12px 18px 18px;
    margin-left:10px;
    font-size:13px;
  }
  .confirm-content h2{font-size:25px}
  .cta-actions .btn{width:100%}
  .info-table th,.info-table td{padding:13px 14px;font-size:13px}
}

/* roulang page: category3 */
:root{
  --color-bg:#F5F2EC;
  --color-surface:#FFFFFF;
  --color-surface-2:#EDE9E0;
  --color-ink:#16181B;
  --color-ink-soft:#4D5157;
  --color-muted:#8A857D;
  --color-line:#DED8CE;
  --color-line-strong:#B7B0A4;
  --color-primary:#D84315;
  --color-primary-hover:#B3360F;
  --color-accent:#C89A3B;
  --color-deep:#101214;
  --color-deep-soft:#1B1E21;
  --color-on-deep:#F2EDE2;
  --color-positive:#2C7A5F;
  --radius:4px;
  --radius-card:10px;
  --shadow-sm:0 4px 14px rgba(20,18,14,.06);
  --shadow-md:0 10px 30px rgba(20,18,14,.08);
  --header-h:72px;
  --container:1240px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
body.nav-lock{overflow:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;}
ul,ol{margin:0;padding:0;}
p{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;position:relative;z-index:1;}
.section{padding:90px 0;}
.section-light{background:var(--color-bg);}
a:focus-visible,button:focus-visible,summary:focus-visible,.quick-link:focus-visible{
  outline:2px solid var(--color-ink);
  outline-offset:3px;
  border-radius:4px;
}
input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:none;
  border-color:var(--color-ink) !important;
  box-shadow:0 0 0 3px rgba(22,24,27,.08) !important;
}
::selection{background:#D84315;color:#fff;}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-left:2px solid var(--color-primary);
  font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--color-ink-soft);
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.2em;
  color:var(--color-primary);
  text-transform:uppercase;
}
.kicker::before{content:"";width:18px;height:2px;background:currentColor;border-radius:2px;}
.section-heading{margin-bottom:42px;}
.section-heading h2, .section-heading h3{margin:14px 0 10px;}
.section-heading p{color:var(--color-ink-soft);max-width:720px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-size:15px;font-weight:700;
  cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--color-primary);color:#fff;}
.btn-primary:hover{background:var(--color-primary-hover);box-shadow:0 8px 22px rgba(216,67,21,.18);}
.btn-secondary{border-color:#16181B;background:transparent;color:#16181B;}
.btn-secondary:hover{background:#16181B;color:#fff;}
.btn-ghost-dark{border-color:#16181B;background:transparent;color:#16181B;}
.btn-ghost-dark:hover{background:#16181B;color:#fff;}
.btn-lg{height:52px;padding:0 34px;font-size:16px;}
.btn-white{border-color:rgba(255,255,255,.75);color:#F2EDE2;background:transparent;}
.btn-white:hover{background:#F2EDE2;color:#101214;}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  background:rgba(245,242,236,.9);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(222,216,206,.9);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  height:64px;
  background:#F5F2EC;
  box-shadow:0 6px 20px rgba(20,18,14,.06);
}
.header-inner{display:flex;align-items:center;height:100%;}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:3px;
  padding:5px;background:var(--color-ink);border-radius:5px;
}
.brand-mark i{
  display:block;background:#55585C;border-radius:2px;
  transition:background .2s;
}
.brand-mark i.act{background:var(--color-primary);}
.brand:hover .brand-mark i.act{background:var(--color-primary-hover);}
.brand-text{
  display:flex;flex-direction:column;line-height:1.2;
}
.brand-text strong{
  font-size:19px;font-weight:900;color:var(--color-ink);letter-spacing:.02em;
}
.brand-text em{
  font-style:normal;
  font-size:11px;letter-spacing:.18em;
  color:var(--color-muted);
  margin-top:2px;
}
.header-nav{
  display:flex;align-items:center;
  margin-left:auto;gap:8px;
}
.main-links{
  display:flex;align-items:center;
  list-style:none;gap:2px;
}
.nav-item a{
  display:block;position:relative;
  padding:8px 16px;
  font-size:15px;font-weight:600;
  color:var(--color-ink-soft);
  border-radius:4px;
  transition:color .2s;
}
.nav-item a::after{
  content:"";position:absolute;
  left:16px;right:16px;bottom:0;
  height:2px;background:var(--color-primary);
  transform:scaleX(0);transform-origin:center;
  transition:transform .2s;
}
.nav-item a:hover{color:var(--color-ink);}
.nav-item.is-active a{color:var(--color-ink);}
.nav-item.is-active a::after{transform:scaleX(1);}
.nav-item.is-active a:hover::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:4px;}
.quickwrap{position:relative;}
.quick-link{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 16px;
  border:1px solid var(--color-line-strong);
  background:var(--color-surface);
  color:var(--color-ink);
  font-size:14px;font-weight:700;
  border-radius:999px;
  cursor:pointer;
  transition:border-color .2s,color .2s,background .2s,box-shadow .2s;
}
.quick-link:hover,.quickwrap.is-open .quick-link{
  color:var(--color-primary);border-color:var(--color-primary);
  background:#fff;box-shadow:0 4px 14px rgba(216,67,21,.08);
}
.quick-link .q-arrow{font-size:11px;transition:transform .2s;}
.quickwrap.is-open .quick-link .q-arrow{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;
  width:760px;max-width:calc(100vw - 24px);
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:1fr 1.05fr .85fr;
  gap:24px;padding:24px 26px;
  opacity:0;visibility:hidden;
  transform:translateY(8px);
  transition:.2s ease;
}
.quickwrap:hover .mega-panel,.quickwrap.is-open .mega-panel{
  opacity:1;visibility:visible;transform:none;
}
.mega-title{
  font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--color-muted);margin:0 0 12px;
}
.mega-nav{display:flex;flex-direction:column;gap:2px;}
.mega-nav a,.mega-news a{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding:9px 8px;border-radius:4px;
  font-size:14px;color:var(--color-ink-soft);
  transition:background .2s,color .2s,transform .2s;
}
.mega-nav a em{
  font-style:normal;color:var(--color-line-strong);
  transition:transform .2s,color .2s;
}
.mega-nav a:hover,.mega-news a:hover{background:#F7F3EC;color:var(--color-primary);transform:translateX(2px);}
.mega-nav a:hover em{color:var(--color-primary);transform:translateX(3px);}
.mega-news{display:flex;flex-direction:column;gap:2px;}
.mega-news a{
  display:block;
  border-bottom:1px solid #F0EBE2;
  border-radius:0;
  padding:9px 6px;
}
.mega-note{
  display:block;
  margin-top:12px;padding:10px 12px;
  background:var(--color-surface-2);
  color:var(--color-muted);
  font-size:12px;line-height:1.7;border-radius:6px;
}
.mega-feature{
  border:1px solid var(--color-line);
  background:var(--color-surface-2);
  border-radius:8px;
  overflow:hidden;
  display:flex;flex-direction:column;
}
.mega-feature img{height:130px;object-fit:cover;width:100%;background:#EDE9E0;}
.mega-feature figcaption{
  padding:10px 12px;font-size:12px;
  color:var(--color-ink-soft);
  line-height:1.55;
  flex:1;
}
.mega-feature b{display:block;font-size:14px;color:var(--color-ink);}
.menu-check,.menu-open{display:none;}

/* page hero */
.srv-hero{
  position:relative;
  padding:84px 0 80px;
  border-bottom:1px solid var(--color-line);
  background-color:#E7E0D2;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.srv-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(245,242,236,.97) 0%,rgba(245,242,236,.9) 48%,rgba(245,242,236,.62) 100%);
}
.srv-hero::after{
  content:"";position:absolute;
  top:0;right:0;bottom:0;left:70%;
  background-image:radial-gradient(var(--color-line-strong) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.35;
}
.srv-hero .container{position:relative;z-index:2;}
.crumbs{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--color-muted);
  margin-bottom:36px;
}
.crumbs a{color:var(--color-ink-soft);transition:color .2s;}
.crumbs a:hover{color:var(--color-primary);}
.crumbs i{font-style:normal;color:var(--color-line-strong);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--color-primary);
  background:rgba(255,255,255,.65);
  border:1px solid var(--color-line);
  padding:5px 14px;
  margin-bottom:20px;
}
.srv-hero h1{
  font-size:46px;line-height:1.25;
  font-weight:900;
  margin:0 0 18px;
  max-width:880px;
  letter-spacing:-.01em;
}
.srv-hero .lead{
  max-width:760px;
  font-size:17px;
  color:var(--color-ink-soft);
  line-height:1.9;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.keyline{
  display:flex;flex-wrap:wrap;
  gap:18px;margin-top:36px;
  color:var(--color-ink-soft);
  font-size:13px;
}
.keyline span{display:inline-flex;align-items:center;gap:7px;}
.keyline span::before{content:"";width:5px;height:5px;background:var(--color-primary);border-radius:50%;}

/* support split */
.support-split{padding-top:100px;padding-bottom:80px;}
.split-layout{
  display:grid;grid-template-columns:.92fr 1.28fr;
  gap:72px;align-items:center;
}
.support-media{
  border:1px solid var(--color-line);
  border-radius:8px;
  background:var(--color-surface);
  overflow:hidden;
  position:sticky;top:100px;
}
.support-media img{
  width:100%;aspect-ratio:4/3;
  object-fit:cover;
  background:var(--color-surface-2);
}
.support-media figcaption{
  padding:16px 20px;
  font-size:13px;
  color:var(--color-ink-soft);
  background:#fff;
  border-top:1px solid var(--color-line);
}
.support-list{padding:8px 0;}
.support-list .section-heading{margin-bottom:24px;}
.support-list h2{font-size:34px;line-height:1.4;margin:12px 0;font-weight:900;}
.support-list .section-heading p{color:var(--color-ink-soft);max-width:620px;}
.group-item{
  display:grid;grid-template-columns:58px 1fr auto;
  align-items:start;
  padding:24px 2px;
  border-bottom:1px solid var(--color-line);
  gap:8px 18px;
  transition:padding .2s;
}
.group-item:first-of-type{border-top:1px solid var(--color-line);}
.group-no{
  font-size:30px;font-weight:900;
  color:var(--color-line-strong);
  line-height:1;
  padding-top:4px;
  font-variant-numeric:tabular-nums;
}
.group-item h3{font-size:19px;margin:0 0 7px;font-weight:800;}
.group-item p{font-size:14px;line-height:1.75;color:var(--color-ink-soft);margin:0;}
.group-more{
  align-self:center;
  display:inline-flex;align-items:center;
  gap:6px;
  font-size:13px;font-weight:700;
  color:var(--color-primary);
  opacity:.9;
  transition:gap .2s,opacity .2s;
}
.group-more:hover{gap:12px;opacity:1;}

/* quick process */
.process-strip{
  background:var(--color-deep);
  color:var(--color-on-deep);
  padding:0;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.process-item{
  padding:34px 34px 34px 0;
  border-right:1px solid rgba(255,255,255,.08);
  margin-right:34px;
}
.process-item:last-child{border-right:0;margin-right:0;}
.process-item b{
  display:block;
  font-size:15px;font-weight:800;
  color:var(--color-on-deep);
  margin-bottom:8px;
}
.process-item span{
  display:block;
  font-size:12px;letter-spacing:.2em;
  color:var(--color-accent);
  margin-bottom:8px;
  font-weight:700;
}
.process-item p{
  font-size:13px;line-height:1.7;
  color:rgba(255,255,255,.55);
  margin:0;
}

/* faq */
.faq-section{background:#F5F2EC;}
.faq-head-row{
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  margin-bottom:42px;
}
.faq-head-row h2{font-size:36px;font-weight:900;margin:12px 0 8px;line-height:1.4;}
.faq-count{
  display:inline-flex;font-size:13px;
  color:var(--color-muted);
  border:1px solid var(--color-line);
  background:#fff;
  padding:6px 14px;
  border-radius:999px;
  white-space:nowrap;
}
.faq-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  align-items:start;
}
.faq-item{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-left:3px solid var(--color-line);
  border-radius:6px;
  overflow:hidden;
  transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{
  border-left-color:var(--color-primary);
  box-shadow:var(--shadow-sm);
}
.faq-item summary{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;
  cursor:pointer;
  font-size:15px;font-weight:700;
  list-style:none;
  color:var(--color-ink);
  line-height:1.5;
  min-height:28px;
  transition:background .2s;
}
.faq-item summary:hover{background:#FBF8F2;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-mark{
  position:relative;width:20px;height:20px;
  margin-left:auto;flex-shrink:0;
}
.faq-mark::before,.faq-mark::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--color-muted);
  transition:transform .2s,background .2s;
}
.faq-mark::before{width:12px;height:2px;transform:translate(-50%,-50%);}
.faq-mark::after{width:2px;height:12px;transform:translate(-50%,-50%);}
.faq-item[open] .faq-mark::before,.faq-item[open] .faq-mark::after{
  background:var(--color-primary);
}
.faq-item[open] .faq-mark::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-a{
  border-top:1px dashed var(--color-line);
  padding:18px 22px 22px 28px;
  background:#FFFDF9;
}
.faq-a p{
  font-size:14px;color:var(--color-ink-soft);
  line-height:1.85;margin:0 0 8px;
}
.faq-a p:last-child{margin-bottom:0;}

/* contact section */
.contact-section{
  background:var(--color-bg);
  padding-top:100px;
  padding-bottom:100px;
}
.contact-grid{
  display:grid;grid-template-columns:.92fr 1.28fr;
  gap:76px;
}
.contact-intro h2{font-size:36px;font-weight:900;line-height:1.45;margin:16px 0 18px;}
.contact-intro>p{
  color:var(--color-ink-soft);
  font-size:15px;
  max-width:520px;
  margin-bottom:28px;
}
.official-list{
  list-style:none;
  border-top:1px solid var(--color-line);
}
.official-list li{
  display:grid;grid-template-columns:84px 1fr;
  padding:18px 0;
  border-bottom:1px solid var(--color-line);
  gap:14px;
}
.official-list strong{font-size:14px;color:var(--color-primary);}
.official-list p{font-size:14px;color:var(--color-ink-soft);margin:0;line-height:1.75;}
.form-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:10px;
  padding:36px;
  box-shadow:var(--shadow-sm);
}
.form-card h3{margin:0 0 10px;font-size:24px;font-weight:900;}
.form-card .form-desc{
  font-size:13px;color:var(--color-muted);margin-bottom:22px;
  line-height:1.7;
}
.form-row + .form-row{margin-top:16px;}
.form-row label{
  display:block;font-size:13px;font-weight:700;
  color:var(--color-ink);
  margin-bottom:6px;
}
.form-row label span{color:var(--color-muted);font-weight:400;font-size:12px;}
.form-control{
  width:100%;height:46px;
  background:#fff;
  border:1px solid var(--color-line-strong);
  border-radius:var(--radius);
  padding:0 14px;
  font-size:15px;
  transition:border-color .2s,box-shadow .2s;
  color:var(--color-ink);
}
textarea.form-control{
  height:auto;padding-top:12px;padding-bottom:12px;
  min-height:130px;resize:vertical;
}
.form-control::placeholder{color:var(--color-muted);}
select.form-control{appearance:auto;}
.form-agree{
  display:flex;gap:10px;align-items:flex-start;
  margin:18px 0 22px;
  font-size:13px;color:var(--color-muted);
  line-height:1.6;
  cursor:pointer;
}
.form-agree input{
  width:16px;height:16px;margin-top:3px;
  accent-color:var(--color-primary);
}
.help-output{
  margin-top:18px;
  background:#FBF7F0;
  border:1px dashed var(--color-line-strong);
  border-radius:8px;
  padding:14px;
}
.help-output p{
  font-size:13px;color:var(--color-positive);
  margin-bottom:8px;
  font-weight:700;
}
.help-output textarea{
  width:100%;min-height:160px;
  border:1px solid var(--color-line);
  border-radius:4px;
  padding:12px;
  font-size:13px;
  background:#fff;
  resize:vertical;
  color:var(--color-ink);
  font-family:inherit;
}

/* bottom cta */
.bottom-cta{padding:0 0 100px;background:var(--color-bg);}
.cta-box{
  position:relative;
  background:
    linear-gradient(90deg,rgba(16,18,20,.96) 0%,rgba(16,18,20,.82) 55%,rgba(16,18,20,.68) 100%),
    url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  border-radius:14px;
  padding:64px 72px;
  color:var(--color-on-deep);
  overflow:hidden;
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:40px;
  align-items:center;
}
.cta-box::before{
  content:"";position:absolute;left:0;right:0;top:0;
  height:3px;
  background:linear-gradient(90deg,var(--color-primary),var(--color-accent),transparent);
}
.cta-box .cta-label{
  color:var(--color-accent);
  font-size:12px;letter-spacing:.2em;
  font-weight:700;
}
.cta-box h2{font-size:30px;font-weight:900;margin:12px 0 10px;line-height:1.5;}
.cta-box p{color:rgba(242,237,226,.68);font-size:15px;max-width:580px;}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* footer */
.footer{
  background:var(--color-deep);
  color:#B9B4AA;
  padding-top:76px;
}
.footer .container{}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr .9fr 1fr;
  gap:48px 40px;
  padding-bottom:46px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{}
.brand-name{
  display:block;
  font-size:22px;font-weight:900;
  color:#F2EDE2;
  letter-spacing:.01em;
}
.brand-sub{
  display:inline-block;
  margin-top:5px;
  color:rgba(255,255,255,.4);
  font-size:12px;letter-spacing:.15em;
}
.footer-about{
  margin-top:20px;
  font-size:13px;line-height:1.9;
  color:rgba(255,255,255,.48);
  max-width:460px;
}
.footer-downloads{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:22px;
}
.dl-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;
  font-size:12px;
  border:1px solid rgba(255,255,255,.13);
  color:rgba(255,255,255,.55);
  border-radius:6px;
  background:rgba(255,255,255,.03);
}
.dl-chip i{font-style:normal;line-height:1.5;}
.dl-chip b{display:block;color:rgba(255,255,255,.75);font-weight:600;}
.footer-col .f-title{
  color:rgba(255,255,255,.75);
  font-size:14px;font-weight:800;
  margin:0 0 16px;
  letter-spacing:.08em;
}
.footer-col ul{list-style:none;}
.footer-col li{margin:10px 0;}
.footer-col a{
  color:rgba(255,255,255,.5);
  font-size:13px;
  transition:color .2s,padding-left .2s;
}
.footer-col a:hover{
  color:#F2EDE2;
  padding-left:6px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  padding:22px 0;
  font-size:12px;
  color:rgba(255,255,255,.38);
}
.footer-bottom .copy-txt{display:flex;align-items:center;gap:14px;}
.footer-bottom .copy-txt a{color:rgba(255,255,255,.55);}
.footer-bottom .copy-txt a:hover{color:#fff;}
.brand-mini{color:rgba(255,255,255,.38);}

/* mobile header */
.menu-open{
  width:44px;height:44px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  cursor:pointer;
  border:1px solid var(--color-line);
  border-radius:8px;
  background:var(--color-surface);
  margin-left:auto;
}
.menu-open span{display:block;width:18px;height:2px;background:var(--color-ink);transition:.3s;}

@media (max-width:1199px){
  .mega-panel{grid-template-columns:1fr 1fr;width:620px;}
  .mega-feature{display:none;}
  .cta-box{padding:50px 46px;grid-template-columns:1fr;gap:26px;}
  .cta-btns{justify-content:flex-start;}
}
@media (max-width:1023px){
  .menu-check{position:absolute;opacity:0;pointer-events:none;}
  .menu-open{display:inline-flex;z-index:20;}
  .menu-open span:nth-child(2){width:14px;margin-right:0;}
  .menu-check:checked ~ .menu-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-check:checked ~ .menu-open span:nth-child(2){opacity:0;}
  .menu-check:checked ~ .menu-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .header-nav{
    position:absolute;
    top:calc(100% - 2px);
    right:12px;
    left:12px;
    background:var(--color-surface);
    flex-direction:column;
    align-items:stretch;
    padding:18px;
    border:1px solid var(--color-line);
    border-radius:10px;
    box-shadow:var(--shadow-md);
    max-height:calc(100vh - 80px);
    overflow:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:.25s;
    gap:14px;
  }
  .menu-check:checked ~ .header-nav{
    opacity:1;visibility:visible;transform:none;
  }
  .main-links{flex-direction:column;align-items:stretch;gap:4px;border-bottom:1px solid var(--color-line);padding-bottom:14px;}
  .nav-item a{display:block;padding:12px 8px;border-radius:6px;}
  .nav-item a::after{display:none;}
  .nav-item.is-active a{background:#FBEEE8;color:var(--color-primary);}
  .header-tools{width:100%;margin:0;}
  .quickwrap{width:100%;}
  .quick-link{width:100%;justify-content:space-between;border-radius:8px;}
  .quickwrap:hover .mega-panel,.quickwrap.is-open .mega-panel{
    position:static;opacity:1;visibility:visible;transform:none;
    width:100%;box-shadow:none;
    border:1px solid var(--color-line);border-radius:8px;
  }
  .mega-panel{
    position:static;opacity:1;visibility:visible;transform:none;
    width:100%;grid-template-columns:1fr;
    box-shadow:none;
    display:none;
    padding:14px;
  }
  .quickwrap.is-open .mega-panel{display:grid;}
}
@media (max-width:900px){
  .section{padding:64px 0;}
  .split-layout{grid-template-columns:1fr;gap:30px;}
  .support-media{position:static;}
  .process-grid{grid-template-columns:1fr 1fr;gap:0;}
  .process-item{padding:24px 24px 24px 0;margin-right:24px;}
  .process-item:nth-child(2n){border-right:0;margin-right:0;padding-right:0;}
  .process-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08);}
  .contact-grid{grid-template-columns:1fr;gap:50px;}
  .srv-hero h1{font-size:40px;}
}
@media (max-width:767px){
  .brand-text strong{font-size:17px;}
  .brand-text em{font-size:10px;}
  .srv-hero{padding:44px 0 44px;}
  .srv-hero h1{font-size:31px;line-height:1.35;}
  .srv-hero .lead{font-size:15px;}
  .crumbs{font-size:12px;margin-bottom:22px;}
  .section-heading h2,.faq-head-row h2,.contact-intro h2{font-size:28px;line-height:1.5;}
  .support-list h2{font-size:28px;}
  .faq-grid{grid-template-columns:1fr;}
  .form-card{padding:22px 20px;}
  .cta-box{padding:36px 22px;border-radius:10px;}
  .cta-box h2{font-size:25px;}
  .hero-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr 1fr;padding-bottom:24px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:575px){
  .container{padding-left:18px;padding-right:18px;}
  .site-header{height:64px;}
  .site-header.is-scrolled{height:58px;}
  .header-nav{right:8px;left:8px;}
  .brand-gap{gap:10px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-downloads{flex-direction:column;}
  .process-grid{grid-template-columns:1fr;}
  .process-item,#process-item:nth-child(n){
    border-right:0;margin-right:0;padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .process-item:last-child{border-bottom:0;}
  .cta-btns .btn{width:100%;}
  .hero-actions .btn{height:48px;}
  .group-item{grid-template-columns:42px 1fr;gap:4px 12px;}
  .group-no{font-size:24px;}
  .group-more{display:none;}
  .form-agree{flex-wrap:nowrap;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}