/* roulang page: index */
:root {
  --dv-primary: #F59E0B;
  --dv-primary-soft: #FBBF24;
  --dv-primary-deep: #C2710E;
  --dv-accent: #0F766E;
  --dv-cocoa: #92400E;
  --dv-bg: #FFF9EE;
  --dv-bg2: #FFFDF7;
  --dv-bg-deep: #1E1A14;
  --dv-ink: #241D13;
  --dv-muted: #6F6557;
  --dv-border: rgba(92,70,20,.14);
  --dv-radius-lg: 20px;
  --dv-radius: 14px;
  --dv-radius-sm: 10px;
  --dv-radius-pill: 999px;
  --dv-shadow: 0 8px 30px rgba(60,40,10,.08);
  --dv-shadow-lg: 0 18px 44px rgba(60,40,10,.14);
  --dv-space: 100px;
  --dv-space-md: 68px;
  --dv-space-sm: 44px;
  --dv-font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--dv-font);
  font-size: 16px;
  line-height: 1.78;
  color: var(--dv-ink);
  background: var(--dv-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul, ol { list-style: none; margin: 0; padding: 0; }
p { margin: 0 0 14px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.4; font-weight: 800; }
:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a[href*="#"] { scroll-margin-top: 100px; }

.dv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--dv-radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
  transition: background .25s ease, transform .2s ease, box-shadow .25s ease, color .2s ease;
}
.dv-btn:active { transform: translateY(1px); }
.dv-btn-primary {
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  color: #2A1703;
  box-shadow: 0 10px 26px rgba(245,158,11,.26);
}
.dv-btn-primary:hover { background: linear-gradient(135deg, #F6A90C, #E88B06); box-shadow: var(--dv-shadow-lg); transform: translateY(-2px); }
.dv-btn-light { background: #FFFDF7; color: #3B2E18; box-shadow: 0 8px 22px rgba(255,255,255,.12); }
.dv-btn-light:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,.14); }
.dv-btn-ghost { background: transparent; border-color: rgba(255,255,255,.5); color: #FFF; }
.dv-btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.dv-btn-outline { background: transparent; border-color: rgba(122,93,40,.3); color: var(--dv-cocoa); }
.dv-btn-outline:hover { background: rgba(245,158,11,.1); border-color: var(--dv-primary); color: var(--dv-primary-deep); }
.dv-btn-block { width: 100%; }

.dv-section { padding: var(--dv-space) 0; }
.dv-section-tint { background: #FFFDF4; border-top: 1px solid rgba(240,215,160,.28); border-bottom: 1px solid rgba(240,215,160,.28); }
.sec-head { max-width: 780px; margin-bottom: 36px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-kicker { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--dv-primary-deep); letter-spacing: .08em; margin-bottom: 10px; }
.sec-kicker::before { content: ""; width: 24px; height: 2px; border-radius: 99px; background: var(--dv-primary); }
.sec-head.center .sec-kicker::after { content: ""; width: 24px; height: 2px; border-radius: 99px; background: var(--dv-primary); }
.sec-head h2 { font-size: 32px; color: var(--dv-ink); letter-spacing: -.01em; }
.sec-head p { margin-top: 14px; font-size: 16px; color: var(--dv-muted); max-width: 660px; }
.sec-link { float: right; font-size: 14px; color: var(--dv-cocoa); font-weight: 700; margin-top: 8px; }
.sec-link i { margin-left: 4px; transition: transform .2s ease; }
.sec-link:hover i { transform: translateX(4px); }

.dv-topbar { background: var(--dv-accent); color: #FFF; height: 40px; display: flex; align-items: center; font-size: 13px; z-index: 30; }
.dv-topbar-inner { display: flex; align-items: center; justify-content: center; position: relative; width: 100%; }
.dv-top-text { text-align: center; }
.dv-top-text::before { content: "📣"; margin-right: 8px; }
.dv-top-pill { background: rgba(255,255,255,.16); font-size: 11px; padding: 2px 8px; border-radius: 99px; margin-left: 12px; color: #FFE9B7; }
.dv-top-close { background: none; border: none; color: #FFF; width: 24px; height: 24px; cursor: pointer; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); opacity: .7; transition: opacity .2s; display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.dv-top-close:hover { opacity: 1; }

.dv-header-wrap { position: sticky; top: 0; z-index: 60; background: rgba(255,251,243,.94); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--dv-border), 0 10px 26px rgba(40,25,5,.04); }
.dv-header { position: relative; }
.dv-header-row { display: flex; align-items: center; min-height: 74px; }
.dv-brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.dv-brand-mark { width: 42px; height: 42px; border-radius: 13px; background: linear-gradient(135deg, #F59E0B, #E07D18); display: inline-flex; align-items: center; justify-content: center; color: #2A1703; box-shadow: 0 6px 16px rgba(245,158,11,.24); }
.dv-brand-mark svg { width: 24px; height: 24px; }
.dv-brand-name { font-size: 22px; font-weight: 800; letter-spacing: .01em; color: var(--dv-ink); }
.dv-brand-name span { color: var(--dv-primary-deep); }
.dv-nav { display: flex; align-items: center; gap: 30px; margin-left: 42px; }
.dv-nav > a { font-size: 15px; font-weight: 600; color: #4B3B2A; padding: 10px 2px 12px; position: relative; transition: color .2s ease; }
.dv-nav > a:hover { color: var(--dv-primary-deep); }
.dv-nav > a.active { color: var(--dv-primary-deep); }
.dv-nav > a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 4px; border-radius: 4px; background: var(--dv-primary); }
.dv-header-tools { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.dv-search { position: relative; width: 190px; }
.dv-search input {
  width: 100%; height: 40px; border: 1px solid rgba(116,84,32,.18); border-radius: 999px;
  background: #FFFDF7; padding: 0 40px 0 16px; font-size: 13px; color: var(--dv-ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.dv-search input:focus { border-color: var(--dv-primary); box-shadow: 0 0 0 4px rgba(245,158,11,.12); outline: none; }
.dv-search button { position: absolute; right: 5px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border: none; background: transparent; color: #8A6A3D; cursor: pointer; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background .2s ease, color .2s ease; }
.dv-search button:hover { background: rgba(245,158,11,.15); color: var(--dv-cocoa); }
.dv-tool-icon { width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; color: #4B3B2A; transition: background .2s ease, color .2s ease; }
.dv-tool-icon:hover { background: rgba(245,158,11,.12); color: var(--dv-primary-deep); }
.dv-cta-btn { padding: 10px 20px; font-size: 14px; }
.dv-hamburger { display: none; width: 44px; height: 44px; border: 1px solid rgba(116,84,32,.18); border-radius: 12px; background: #fff; cursor: pointer; align-items: center; justify-content: center; color: var(--dv-ink); transition: border-color .2s, background .2s; }
.dv-hamburger:hover { border-color: var(--dv-primary); }
.dv-mobile-search { display: none; }
.dv-nav-mask { display: none; }

.dv-hero {
  position: relative;
  padding: 84px 0 76px;
  color: #FFF9EE;
  background:
    radial-gradient(circle at 78% 22%, rgba(245,158,11,.18), transparent 34%),
    linear-gradient(120deg, rgba(22,18,12,.88), rgba(44,32,20,.72)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  overflow: hidden;
}
.dv-hero::after { content: ""; position: absolute; inset: auto -10% -40% auto; width: 460px; height: 460px; background: radial-gradient(circle, rgba(245,158,11,.14), transparent 62%); pointer-events: none; }
.dv-hero .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); color: #FFE5AE; padding: 6px 13px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 22px; }
.dv-hero .hero-badge::before { content: ""; width: 7px; height: 7px; background: var(--dv-primary); border-radius: 50%; box-shadow: 0 0 0 4px rgba(245,158,11,.2); }
.dv-hero h1 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.32; margin-bottom: 18px; letter-spacing: -.02em; max-width: 650px; }
.dv-hero h1 em { font-style: normal; color: var(--dv-primary-soft); }
.dv-hero-lead { font-size: 17px; line-height: 1.9; color: rgba(255,247,230,.8); max-width: 500px; margin-bottom: 30px; }
.dv-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.dv-hero-tags { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: rgba(255,247,230,.72); }
.dv-hero-tags li { display: inline-flex; align-items: center; gap: 6px; }
.dv-hero-tags .tick { width: 16px; height: 16px; border-radius: 50%; background: rgba(245,158,11,.22); color: #FCD06A; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; }
.dv-hero-panel {
  margin-left: auto;
  max-width: 520px;
  background: rgba(30,24,18,.74);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  padding: 28px;
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 70px rgba(20,10,3,.3);
  position: relative;
  z-index: 2;
}
.dv-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.dv-panel-head span:first-child { font-size: 15px; color: #FFEDC9; font-weight: 700; }
.dv-panel-badge { display: inline-block; background: rgba(15,118,110,.9); color: #FFF; font-size: 11px; padding: 3px 10px; border-radius: 99px; }
.dv-panel-progress { display: flex; gap: 20px; align-items: center; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.dv-panel-progress p { margin: 0; font-size: 13px; color: rgba(255,247,230,.68); line-height: 1.8; }
.dv-ring { flex-shrink: 0; width: 104px; height: 104px; border-radius: 50%; background: conic-gradient(var(--dv-primary) 0 76%, rgba(255,255,255,.1) 76% 100%); display: grid; place-items: center; }
.dv-ring::before { content: ""; grid-area: 1 / 1; width: 78px; height: 78px; border-radius: 50%; background: #241C15; }
.dv-ring-inner { grid-area: 1 / 1; text-align: center; z-index: 2; }
.dv-ring-inner strong { color: #FFE1A2; font-size: 24px; line-height: 1; display: block; }
.dv-ring-inner span { color: rgba(255,247,230,.56); font-size: 10px; }
.dv-tier-list { padding: 18px 0 20px; display: grid; gap: 12px; }
.dv-tier-item { display: flex; gap: 10px; font-size: 13px; color: rgba(255,247,230,.8); line-height: 1.6; }
.dv-tier-ico { flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px; background: rgba(245,158,11,.18); border: 1px solid rgba(245,158,11,.25); color: #FFD98E; font-size: 12px; display: inline-flex; align-items: center; justify-content: center; }
.dv-tier-item strong { color: #FFF; font-weight: 700; margin-right: 6px; }
.dv-tier-item small { display: block; color: rgba(255,247,230,.5); }

.dv-pain { padding: var(--dv-space) 0; background: var(--dv-bg); }
.dv-pain-copy { font-size: 16px; color: var(--dv-muted); padding: 34px 36px; background: #FFF; border: 1px solid var(--dv-border); border-radius: var(--dv-radius-lg); box-shadow: var(--dv-shadow); }
.dv-pain-copy p:last-child { margin-bottom: 0; }
.dv-pain-points { display: grid; gap: 14px; }
.dv-pain-points li { display: flex; align-items: flex-start; gap: 14px; background: #fff; border: 1px solid var(--dv-border); border-radius: 14px; padding: 15px 18px; font-size: 15px; line-height: 1.7; box-shadow: 0 3px 14px rgba(60,40,10,.03); transition: transform .25s ease, border-color .25s ease; }
.dv-pain-points li:hover { transform: translateX(4px); border-color: rgba(245,158,11,.4); }
.dv-pain-points .point-num { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: #FEF3DC; color: #B4760A; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; margin-top: 2px; }

.dv-feature-card { background: #fff; border: 1px solid var(--dv-border); border-radius: 18px; overflow: hidden; box-shadow: var(--dv-shadow); height: 100%; transition: transform .3s ease, box-shadow .3s ease; }
.dv-feature-card:hover { transform: translateY(-6px); box-shadow: var(--dv-shadow-lg); }
.dv-card-media { position: relative; overflow: hidden; }
.dv-card-media img { width: 100%; height: 210px; object-fit: cover; transition: transform .6s ease; }
.dv-feature-card:hover .dv-card-media img { transform: scale(1.05); }
.dv-card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(34,24,10,.22), transparent 50%); }
.media-badge { position: absolute; z-index: 2; left: 14px; top: 14px; background: rgba(255,255,255,.92); color: var(--dv-cocoa); font-size: 12px; padding: 4px 12px; border-radius: 999px; font-weight: 700; box-shadow: 0 4px 10px rgba(0,0,0,.12); }
.feature-body { padding: 24px 26px 28px; }
.feature-body h3 { font-size: 21px; line-height: 1.5; margin-bottom: 12px; }
.feature-body p { color: var(--dv-muted); font-size: 15px; line-height: 1.85; }
.dv-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.dv-tag { background: #FFF4DE; border: 1px solid #F3DDAF; color: #A26C16; font-size: 12px; padding: 3px 10px; border-radius: 99px; font-weight: 600; }
.dv-arrow-band { margin-top: 28px; background: var(--dv-bg-deep); color: #FFF; border-radius: 18px; padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; background-image: radial-gradient(circle at 10% 20%, rgba(245,158,11,.15), transparent 28%); }
.dv-arrow-band .step-b { font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 10px; }
.dv-arrow-band .arrow { color: var(--dv-primary); font-style: normal; font-size: 20px; margin: 0 6px; }
.dv-arrow-band .band-note { color: rgba(255,247,230,.62); font-size: 13px; }

.dv-stats { background: linear-gradient(135deg, #241D15, #1C1917); color: #FFF; position: relative; overflow: hidden; }
.dv-stats::before { content: ""; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat; opacity: .14; }
.dv-stats .container { position: relative; }
.dv-stats .sec-head h2, .dv-stats .sec-head p { color: #FFF; }
.dv-stats .sec-head p { color: rgba(255,247,230,.68); }
.dv-stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.dv-stat-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 28px 22px; text-align: center; backdrop-filter: blur(6px); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.dv-stat-card:hover { transform: translateY(-4px); border-color: rgba(245,158,11,.42); background: rgba(255,255,255,.09); }
.dv-stat-num { color: var(--dv-primary-soft); font-size: 34px; font-weight: 800; line-height: 1.2; }
.dv-stat-card small { display: block; color: rgba(255,247,230,.56); font-size: 13px; margin-top: 8px; }
.dv-stat-card span { font-size: 14px; color: rgba(255,247,230,.9); }

.dv-quote-grid { display: grid; grid-template-columns: 2.1fr 1fr; gap: 20px; align-items: stretch; }
.dv-quote-main { padding: 36px 40px; background: linear-gradient(150deg, #FFF, #FFF8EA); border: 1px solid #F2DFBF; border-radius: 20px; box-shadow: var(--dv-shadow); }
.dv-quote-main .dv-quote-mark { font-size: 58px; line-height: .7; color: var(--dv-primary); font-family: Georgia, serif; }
.dv-quote-main p { font-size: 20px; line-height: 1.85; color: #3E2F1B; margin-top: 18px; margin-bottom: 20px; font-weight: 700; }
.dv-quote-person { display: flex; align-items: center; gap: 12px; }
.dv-quote-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #F59E0B, #B4760A); color: white; display: inline-flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; }
.dv-quote-person strong { display: block; font-size: 15px; }
.dv-quote-person small { display: block; color: var(--dv-muted); font-size: 12px; }
.dv-quote-stack { display: grid; gap: 14px; }
.dv-quote-card { background: #FFF; border: 1px solid var(--dv-border); border-radius: 14px; padding: 18px 20px; box-shadow: 0 4px 18px rgba(60,40,10,.05); }
.dv-quote-card em { display: flex; gap: 4px; color: var(--dv-primary); font-size: 14px; margin-bottom: 6px; font-style: normal; }
.dv-quote-card p { font-size: 14px; color: #4A3922; margin: 4px 0 8px; }
.dv-quote-card footer { font-size: 12px; color: var(--dv-muted); }

.dv-news-box { border-radius: 20px; background: #FFF; border: 1px solid var(--dv-border); overflow: hidden; box-shadow: var(--dv-shadow); }
.dv-news-list { padding: 6px 0; }
.dv-news-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px 26px; border-bottom: 1px solid rgba(230,205,160,.16); transition: background .2s ease; }
.dv-news-item:last-child { border-bottom: none; }
.dv-news-item:hover { background: #FFFBEF; }
.news-date { flex-shrink: 0; width: 72px; font-size: 13px; color: var(--dv-muted); padding-top: 4px; }
.news-type { flex-shrink: 0; color: var(--dv-cocoa); background: #FFF1D6; height: 24px; padding: 0 10px; border-radius: 99px; font-size: 12px; line-height: 24px; }
.dv-news-item h3 { font-size: 15px; font-weight: 700; line-height: 1.7; color: #3A2C1A; }
.dv-news-item h3 a:hover { color: var(--dv-primary-deep); }
.dv-news-aside { padding: 22px; background: #FFFBF2; border-left: 1px solid var(--dv-border); height: 100%; display: grid; align-content: start; gap: 18px; }
.dv-mini-card { border-radius: 14px; overflow: hidden; background: #FFF; border: 1px solid var(--dv-border); transition: transform .25s ease, box-shadow .25s ease; }
.dv-mini-card:hover { transform: translateY(-3px); box-shadow: var(--dv-shadow); }
.dv-mini-card img { height: 112px; width: 100%; object-fit: cover; }
.dv-mini-card div { padding: 12px 14px 14px; }
.dv-mini-card h4 { font-size: 14px; line-height: 1.65; }
.dv-mini-card strong { font-size: 12px; color: var(--dv-primary-deep); }

.dv-faq { max-width: 860px; margin: 0 auto; }
.dv-faq .accordion-item { background: #FFF; border: 1px solid var(--dv-border) !important; border-radius: 14px !important; padding: 0 18px; margin-bottom: 12px; box-shadow: 0 4px 14px rgba(60,40,10,.03); transition: border-color .25s ease; }
.dv-faq .accordion-item.is-active { border-color: rgba(245,158,11,.5) !important; box-shadow: 0 8px 24px rgba(60,40,10,.07); }
.dv-faq .accordion-title { font-size: 16px; font-weight: 700; color: #332313; padding: 16px 48px 16px 0; border: 0 !important; display: flex; align-items: center; justify-content: space-between; }
.dv-faq .accordion-title:hover { background: transparent; color: var(--dv-primary-deep); }
.dv-faq .accordion-title::before { content: ""; width: 26px; height: 26px; border-radius: 8px; background: #FFF1D9; display: flex; align-items: center; justify-content: center; font-weight: 800; margin-right: 12px; flex-shrink: 0; }
.dv-faq .accordion-title::after { content: "+"; position: static !important; color: var(--dv-primary-deep); font-size: 24px; font-weight: 400; width: 26px; text-align: center; transition: transform .25s ease; }
.dv-faq .accordion-item.is-active > .accordion-title::after { content: "×"; transform: rotate(90deg); }
.dv-faq .accordion-content { border: 0 !important; background: transparent; color: var(--dv-muted); font-size: 15px; line-height: 1.9; padding: 0 0 18px 38px; }
.dv-faq .accordion-content p:last-child { margin-bottom: 0; }

.dv-cta-section { padding: 0 0 var(--dv-space); background: var(--dv-bg); }
.dv-cta-box {
  position: relative;
  border-radius: 28px;
  padding: 66px 56px;
  overflow: hidden;
  color: #FFF;
  background:
    radial-gradient(circle at 80% 16%, rgba(15,118,110,.45), transparent 36%),
    radial-gradient(circle at 14% 90%, rgba(245,158,11,.2), transparent 32%),
    linear-gradient(120deg, #201A13, #17302C);
}
.dv-cta-box::before { content: "榴莲视频"; position: absolute; right: -26px; bottom: -60px; font-size: 120px; font-weight: 900; color: rgba(255,255,255,.045); letter-spacing: -.02em; pointer-events: none; }
.dv-cta-box h2 { font-size: 36px; letter-spacing: -.02em; max-width: 640px; line-height: 1.55; }
.dv-cta-box h2 mark { background: none; color: var(--dv-primary-soft); }
.dv-cta-box p { color: rgba(255,247,230,.74); max-width: 580px; margin-top: 16px; margin-bottom: 30px; }
.dv-cta-box .dv-btn i { margin-right: 8px; }

.dv-footer { background: #211B15; color: #D7CBB8; padding-top: 64px; font-size: 14px; }
.dv-footer-top { padding-bottom: 42px; }
.dv-footer-side { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.dv-footer-brand { color: #FFF; font-weight: 800; font-size: 24px; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.dv-footer-side .dv-brand-mark { width: 34px; height: 34px; border-radius: 10px; }
.dv-footer-side .dv-brand-name { color: #fff; font-size: 18px; }
.dv-footer p { color: #92826E; line-height: 1.9; max-width: 300px; }
.dv-footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 30px; }
.dv-footer h5 { color: #FFFAF0; font-size: 15px; margin-bottom: 18px; }
.dv-footer-links li { margin-bottom: 10px; }
.dv-footer-links a { color: #99876E; transition: color .2s ease, padding-left .2s ease; }
.dv-footer-links a:hover { color: var(--dv-primary-soft); padding-left: 4px; }
.dv-footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #776A5C; font-size: 13px; }
.dv-footer-bottom .icp { opacity: .6; }
	
@media screen and (max-width: 1023px) {
  .dv-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(82vw, 340px);
    background: #FFFDF6;
    box-shadow: -20px 0 40px rgba(20,10,3,.24);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 84px 26px 30px;
    margin: 0;
    transform: translateX(102%);
    transition: transform .3s ease;
    z-index: 95;
  }
  .dv-nav.is-open { transform: translateX(0); }
  .dv-nav > a { display: block; width: 100%; padding: 13px 2px; border-bottom: 1px solid rgba(97,71,35,.1); font-size: 16px; }
  .dv-nav > a.active::after { display: none; }
  .dv-mobile-search { display: block; width: 100%; margin-bottom: 18px; position: relative; }
  .dv-mobile-search input { width: 100%; height: 44px; padding: 0 44px 0 18px; border-radius: 12px; border: 1px solid var(--dv-border); background: #fff; }
  .dv-mobile-search button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); color: var(--dv-cocoa); border: 0; background: transparent; font-size: 18px; cursor: pointer; width: 34px; height: 34px; }
  .dv-mobile-search button::before { content: "⌕"; font-weight: 800; }
  .dv-hamburger { display: inline-flex; }
  .dv-search { display: none; }
  .dv-nav-mask { display: block; position: fixed; inset: 0; background: rgba(20,13,5,.42); opacity: 0; pointer-events: none; transition: opacity .3s ease; z-index: 90; }
  .dv-nav-mask.is-open { opacity: 1; pointer-events: auto; }
  .dv-quote-grid { grid-template-columns: 1fr; }
  .dv-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dv-footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media screen and (max-width: 640px) {
  .dv-section { padding: var(--dv-space-sm) 0; }
  .dv-hero { padding: 52px 0 40px; }
  .dv-hero h1 { font-size: 34px; line-height: 1.4; }
  .dv-hero-actions .dv-btn { width: 100%; }
  .dp-hero, .dv-hero-lead { font-size: 16px; margin-bottom: 24px; }
  .dv-hero-panel { padding: 22px; border-radius: 20px; margin-top: 30px; }
  .sec-head h2 { font-size: 25px; }
  .sec-link { float: none; display: inline-block; margin-top: 10px; }
  .dv-pain-copy { padding: 24px; }
  .dv-stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .dv-stat-card { padding: 18px 8px; }
  .dv-stat-num { font-size: 24px; }
  .dv-cta-box { padding: 38px 24px; }
  .dv-cta-box h2 { font-size: 27px; }
  .dv-footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .dv-footer-bottom { flex-direction: column; justify-content: center; }
  .dv-news-item { flex-wrap: wrap; padding: 14px 16px; }
  .news-date { width: auto; padding-top: 0; }
  .dv-news-item h3 { width: 100%; font-size: 14px; }
  .dv-footer-side p { max-width: 100%; }
  .dv-tag-row { gap: 6px; }
  .dv-feature-card .dv-card-media img { height: 190px; }
  .dv-arrow-band { padding: 18px; }
  .dv-cta-box .dv-btn { width: 100%; }
}

/* roulang page: category1 */
:root {
  --dv-primary: #F59E0B;
  --dv-primary-soft: #FBBF24;
  --dv-primary-deep: #C2710E;
  --dv-accent: #0F766E;
  --dv-cocoa: #92400E;
  --dv-bg: #FFF9EE;
  --dv-bg2: #FFFDF7;
  --dv-bg-deep: #1E1A14;
  --dv-ink: #241D13;
  --dv-muted: #6F6557;
  --dv-border: rgba(92,70,20,.14);
  --dv-radius-lg: 20px;
  --dv-radius: 14px;
  --dv-radius-sm: 10px;
  --dv-radius-pill: 999px;
  --dv-shadow: 0 8px 30px rgba(60,40,10,.08);
  --dv-shadow-lg: 0 18px 44px rgba(60,40,10,.14);
  --dv-space: 96px;
  --dv-space-md: 64px;
  --dv-space-sm: 44px;
  --dv-font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--dv-font);
  font-size: 16px;
  line-height: 1.78;
  color: var(--dv-ink);
  background: var(--dv-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
button, input, select, textarea { font: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a[href*="#"] { scroll-margin-top: 100px; }
.dv-topbar { background: var(--dv-accent); color: #FFF; height: 40px; display: flex; align-items: center; font-size: 13px; z-index: 60; }
.dv-topbar-inner { display: flex; align-items: center; justify-content: center; position: relative; width: 100%; }
.dv-top-text { text-align: center; }
.dv-top-pill { background: rgba(255,255,255,.16); font-size: 11px; padding: 2px 8px; border-radius: 99px; margin-left: 12px; color: #FFE9B7; flex-shrink: 0; }
.dv-top-close { background: transparent; border: none; color: rgba(255,255,255,.8); cursor: pointer; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background .2s ease, color .2s ease; }
.dv-top-close:hover { background: rgba(255,255,255,.12); color: #fff; }
.dv-header-wrap { position: sticky; top: 0; z-index: 50; background: rgba(255,251,243,.94); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--dv-border), 0 10px 26px rgba(40,25,5,.04); }
.dv-header { position: relative; }
.dv-header-row { display: flex; align-items: center; min-height: 74px; }
.dv-brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.dv-brand-mark {
  width: 42px; height: 42px; border-radius: 13px;
  background: linear-gradient(135deg, #F59E0B, #E07D18);
  display: inline-flex; align-items: center; justify-content: center;
  color: #2A1703; box-shadow: 0 6px 16px rgba(245,158,11,.24);
}
.dv-brand-mark svg { width: 24px; height: 24px; }
.dv-brand-name { font-size: 22px; font-weight: 800; letter-spacing: .01em; color: var(--dv-ink); }
.dv-brand-name span { color: var(--dv-primary-deep); }
.dv-nav { display: flex; align-items: center; gap: 30px; margin-left: 42px; }
.dv-nav > a {
  font-size: 15px; font-weight: 600; color: #4B3B2A;
  padding: 10px 2px 12px; position: relative; transition: color .2s ease;
  border-bottom: 4px solid transparent;
}
.dv-nav > a:hover { color: var(--dv-primary-deep); }
.dv-nav > a.active { color: var(--dv-primary-deep); border-bottom-color: var(--dv-primary); }
.dv-header-tools { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.dv-search { position: relative; width: 190px; }
.dv-search input {
  width: 100%; height: 40px; border: 1px solid rgba(116,84,32,.18);
  border-radius: 999px; background: #FFFDF7; padding: 0 40px 0 16px;
  font-size: 13px; color: var(--dv-ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.dv-search input:focus { border-color: var(--dv-primary); box-shadow: 0 0 0 4px rgba(245,158,11,.12); outline: none; }
.dv-search button {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border: none; background: transparent;
  color: #8A6A3D; cursor: pointer; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease;
}
.dv-search button:hover { background: rgba(245,158,11,.15); color: var(--dv-cocoa); }
.dv-tool-link {
  width: 40px; height: 40px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #4B3B2A; background: #FFFDF7; border: 1px solid rgba(116,84,32,.12);
  transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.dv-tool-link:hover { background: #fff; color: var(--dv-primary-deep); border-color: var(--dv-primary); box-shadow: var(--dv-shadow); }
.dv-tool-link:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; }
.dv-cta-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 10px; border: 1px solid transparent;
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  color: #2A1703; font-weight: 700; font-size: 14px; cursor: pointer;
  box-shadow: 0 8px 20px rgba(245,158,11,.2);
  transition: transform .2s ease, box-shadow .25s ease, filter .2s ease;
}
.dv-cta-btn:hover { transform: translateY(-1px); box-shadow: var(--dv-shadow-lg); filter: brightness(.98); }
.dv-cta-btn:focus-visible { outline: 2px solid var(--dv-primary-deep); outline-offset: 2px; }
.dv-cta-btn svg { width: 16px; height: 16px; }
.dv-hamburger {
  display: none; width: 44px; height: 44px; border: 1px solid rgba(116,84,32,.18);
  border-radius: 12px; background: #FFFDF7; cursor: pointer;
  align-items: center; justify-content: center; color: var(--dv-ink);
  transition: all .2s ease;
}
.dv-hamburger:hover { border-color: var(--dv-primary); color: var(--dv-primary-deep); }
.dv-hamburger:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; }
.dv-mobile-search { display: none; }
.dv-nav-mask {
  display: none; position: fixed; inset: 0; background: rgba(20,16,10,.5);
  z-index: 85; opacity: 0; transition: opacity .3s ease;
}

/* 分类页横幅 */
.dv-cat-hero {
  position: relative;
  padding: 56px 0;
  background:
    radial-gradient(circle at 82% 20%, rgba(245,158,11,.18), transparent 30%),
    linear-gradient(128deg, rgba(28,22,14,.92), rgba(35,34,28,.86)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  color: #FFF9EE;
  scroll-margin-top: 100px;
}
.dv-cat-hero-inner { position: relative; z-index: 2; }
.dv-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: 13px; color: rgba(255,249,238,.68); margin-bottom: 22px;
}
.dv-breadcrumb a { transition: color .2s ease; }
.dv-breadcrumb a:hover { color: var(--dv-primary-soft); }
.dv-breadcrumb svg { width: 12px; height: 12px; opacity: .55; }
.dv-cat-hero .dv-badge-line {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(245,158,11,.15); border: 1px solid rgba(245,158,11,.3);
  color: #FFDF9E; border-radius: 999px; padding: 5px 14px;
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.dv-cat-hero h1 {
  font-size: clamp(30px, 4vw, 44px); line-height: 1.28; font-weight: 800;
  margin: 0 0 14px; color: #FFFDF4; letter-spacing: .01em;
}
.dv-cat-hero h1 em { font-style: normal; color: var(--dv-primary-soft); }
.dv-cat-subtitle {
  max-width: 660px; font-size: 16px; color: rgba(255,249,238,.84);
  line-height: 1.85; margin: 0;
}
.dv-cat-meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px;
  font-size: 13px; color: rgba(255,249,238,.66);
}
.dv-cat-meta span { display: inline-flex; align-items: center; gap: 6px; }
.dv-cat-meta svg { width: 14px; height: 14px; color: var(--dv-primary-soft); }
.dv-cat-hero .hero-btn-row { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }

/* CTA按钮 */
.dv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 700; font-size: 15px; line-height: 1.4; cursor: pointer;
  transition: all .22s ease; text-decoration: none;
}
.dv-btn:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; }
.dv-btn-primary {
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  color: #2A1703; box-shadow: 0 10px 26px rgba(245,158,11,.26);
}
.dv-btn-primary:hover { transform: translateY(-2px); box-shadow: var(--dv-shadow-lg); }
.dv-btn-primary:active { transform: translateY(0px); }
.dv-btn-outline-light {
  background: transparent; border-color: rgba(255,255,255,.45);
  color: #fff; border-radius: 10px;
}
.dv-btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.dv-btn-outline-light:active { transform: translateY(0px); }
.dv-btn-ghost {
  background: transparent; border-color: rgba(122,93,40,.3);
  color: var(--dv-cocoa);
}
.dv-btn-ghost:hover { background: rgba(245,158,11,.1); border-color: var(--dv-primary); color: var(--dv-primary-deep); }

/* 筛选胶囊 */
.dv-filter-bar { margin-top: 32px; display: flex; align-items: center; gap: 10px; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.dv-filter-bar::-webkit-scrollbar { display: none; }
.dv-chip {
  display: inline-flex; align-items: center; flex-shrink: 0;
  padding: 7px 18px; border-radius: 999px; background: rgba(255,249,238,.1);
  border: 1px solid rgba(255,249,238,.18); color: rgba(255,249,238,.74);
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .2s ease;
}
.dv-chip:hover { background: rgba(245,158,11,.2); color: #fff; border-color: rgba(245,158,11,.4); }
.dv-chip.active { background: var(--dv-primary); color: #2A1703; border-color: var(--dv-primary); font-weight: 700; }
.dv-chip:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; }

/* 主体板块 */
.dv-section { padding: var(--dv-space) 0; }
.dv-section-sm { padding: var(--dv-space-md) 0; }
.dv-section-tint { background: #FFFDF4; border-top: 1px solid rgba(240,215,160,.28); border-bottom: 1px solid rgba(240,215,160,.28); }
.dv-section-deep { background: var(--dv-bg-deep); color: #FFF9EE; border-top: 1px solid rgba(255,255,255,.04); }
.dv-sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 34px;
}
.dv-sec-head h2 { font-size: clamp(24px, 2.4vw, 30px); font-weight: 800; margin: 0; line-height: 1.35; letter-spacing: .01em; }
.dv-sec-head .dv-sec-desc { color: var(--dv-muted); font-size: 15px; margin-top: 6px; }
.dv-sec-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--dv-cocoa);
  transition: color .2s ease; flex-shrink: 0;
}
.dv-sec-more:hover { color: var(--dv-primary-deep); }
.dv-sec-more svg { width: 15px; height: 15px; transition: transform .2s ease; }
.dv-sec-more:hover svg { transform: translateX(3px); }

/* 内容网格卡片 */
.dv-card-grid { display: grid; gap: 24px; }
.dv-grid-card {
  background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--dv-border);
  box-shadow: var(--dv-shadow); transition: transform .28s ease, box-shadow .28s ease;
  display: flex; flex-direction: column; position: relative;
}
.dv-grid-card:hover { transform: translateY(-6px); box-shadow: var(--dv-shadow-lg); }
.dv-card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #F4EADA; }
.dv-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.dv-grid-card:hover .dv-card-media img { transform: scale(1.04); }
.dv-card-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(30,20,10,.7); backdrop-filter: blur(6px); color: #fff;
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 8px;
  display: inline-flex; align-items: center; gap: 5px;
}
.dv-card-tag {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: linear-gradient(135deg, #FBBF24, #F59E0B); color: #2A1703;
  font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 8px;
  letter-spacing: .02em;
}
.dv-card-body { padding: 18px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.dv-card-title { font-size: 17px; font-weight: 700; line-height: 1.5; margin: 0 0 8px; }
.dv-card-meta {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px;
  font-size: 12px; color: var(--dv-muted);
}
.dv-card-meta .chip {
  display: inline-flex; align-items: center; padding: 2px 10px;
  background: #FFF5E4; border-radius: 999px; color: #9A6B26; font-weight: 600;
}
.dv-card-desc {
  color: var(--dv-muted); font-size: 14px; line-height: 1.7;
  margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.dv-card-bottom { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.dv-play-btn {
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700;
  color: var(--dv-primary-deep); background: #FFF7E6; border: 1px solid rgba(245,158,11,.25);
  padding: 8px 16px; border-radius: 10px; transition: all .2s ease; cursor: pointer;
}
.dv-play-btn:hover { background: var(--dv-primary); color: #2A1703; border-color: var(--dv-primary); }
.dv-play-btn:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; }
.dv-fav-btn {
  width: 36px; height: 36px; border-radius: 10px; display: inline-flex;
  align-items: center; justify-content: center; background: #FBF5EC;
  border: 1px solid transparent; color: #97866F; cursor: pointer; transition: all .2s ease;
}
.dv-fav-btn:hover { color: var(--dv-primary-deep); border-color: var(--dv-primary); background: #FFF4E2; }

/* 内容索引列表行 */
.dv-index-row {
  display: flex; align-items: center; gap: 20px;
  padding: 18px 22px; border-radius: 16px; background: #fff;
  border: 1px solid var(--dv-border); margin-bottom: 14px;
  transition: all .25s ease; cursor: pointer;
}
.dv-index-row:hover { transform: translateX(6px); border-color: rgba(245,158,11,.4); box-shadow: var(--dv-shadow); }
.dv-index-thumb { width: 168px; height: 96px; aspect-ratio: 16/9; border-radius: 10px; overflow: hidden; flex-shrink: 0; background: #F4EADA; position: relative; }
.dv-index-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.dv-index-row:hover .dv-index-thumb img { transform: scale(1.05); }
.dv-index-thumb .time {
  position: absolute; right: 6px; bottom: 6px; background: rgba(20,12,4,.68);
  color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 5px;
}
.dv-index-main { flex: 1; min-width: 0; }
.dv-index-main h3 { font-size: 17px; font-weight: 700; margin: 0 0 6px; line-height: 1.5; }
.dv-index-main p {
  margin: 0; font-size: 14px; color: var(--dv-muted);
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.dv-index-meta { display: flex; gap: 14px; font-size: 13px; color: var(--dv-muted); }
.dv-index-score { color: var(--dv-primary-deep); font-weight: 800; }
.dv-index-go {
  width: 42px; height: 42px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; background: #FFF5E4;
  color: #9A6B26; flex-shrink: 0; transition: all .25s ease;
}
.dv-index-row:hover .dv-index-go { background: var(--dv-primary); color: #2A1703; }
.dv-index-go svg { width: 18px; height: 18px; }

/* 延伸链接 */
.dv-ext-block {
  padding: 56px 0 64px; background: #FFF9EE;
}
.dv-ext-card {
  background: #fff; border-radius: 16px; border: 1px solid var(--dv-border);
  box-shadow: var(--dv-shadow); padding: 26px; transition: all .25s ease;
}
.dv-ext-card:hover { transform: translateY(-4px); box-shadow: var(--dv-shadow-lg); }
.dv-ext-card .icon {
  width: 44px; height: 44px; border-radius: 12px; background: #FFF0D2;
  display: flex; align-items: center; justify-content: center; color: #B45309; margin-bottom: 16px;
}
.dv-ext-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.dv-ext-card p { font-size: 14px; color: var(--dv-muted); margin: 0; line-height: 1.7; }
.dv-ext-links { display: flex; flex-direction: column; gap: 2px; }
.dv-ext-links a {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 0;
  font-size: 15px; color: #4B3B2A; border-bottom: 1px dashed rgba(92,70,20,.1);
  transition: color .2s ease, padding-left .2s ease;
}
.dv-ext-links a:hover { color: var(--dv-primary-deep); padding-left: 5px; }
.dv-ext-links a:last-child { border-bottom: none; }
.dv-ext-links a svg { width: 15px; height: 15px; color: #C79A5B; flex-shrink: 0; }

/* FAQ */
.dv-faq { max-width: 860px; margin: 0 auto; }
.dv-faq-item {
  background: #fff; border: 1px solid var(--dv-border); border-radius: 14px;
  margin-bottom: 12px; overflow: hidden; transition: border-color .25s ease, box-shadow .25s ease;
}
.dv-faq-item.is-active { border-color: rgba(245,158,11,.45); box-shadow: var(--dv-shadow); }
.dv-faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; background: transparent; border: none; padding: 18px 22px;
  text-align: left; font-size: 16px; font-weight: 600; color: var(--dv-ink);
  cursor: pointer; line-height: 1.6; min-height: 54px; transition: color .2s ease;
}
.dv-faq-q:hover { color: var(--dv-primary-deep); }
.dv-faq-q:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: -2px; border-radius: 14px; }
.dv-faq-icon {
  border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  width: 84px; transition: all .3s ease;
}
.dv-faq-q .dv-faq-icon svg { width: 26px; height: 26px; flex-shrink: 0; }
.dv-faq-item.is-active .dv-faq-icon svg { transform: rotate(45deg); }
.dv-faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.dv-faq-a-inner { padding: 0 22px 20px; color: var(--dv-muted); font-size: 15px; }

/* CTA */
.dv-cta-block {
  background:
    radial-gradient(circle at 18% 30%, rgba(245,158,11,.18), transparent 36%),
    linear-gradient(135deg, #1B1712, #211C14);
  padding: 72px 0 64px; position: relative; overflow: hidden;
}
.dv-cta-block::before {
  content: "榴莲视频"; position: absolute; right: -20px; bottom: -30px;
  font-size: clamp(80px, 12vw, 150px); font-weight: 900; color: #fff;
  opacity: .04; white-space: nowrap; line-height: 1; pointer-events: none;
}
.dv-cta-inner { text-align: center; position: relative; z-index: 2; }
.dv-cta-inner h2 { font-size: clamp(24px, 3vw, 34px); color: #FFFDF5; margin: 0 0 12px; line-height: 1.4; }
.dv-cta-inner p { color: rgba(255,249,238,.76); font-size: 16px; margin-bottom: 28px; }

/* 页脚 */
.dv-footer {
  background: #17130E; color: rgba(255,249,238,.75);
  padding: 70px 0 28px;
}
.dv-footer-grid { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1.2fr; gap: 40px; }
.dv-footer-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.dv-footer-side p { font-size: 14px; line-height: 1.8; color: rgba(255,249,238,.62); max-width: 320px; }
.dv-footer-grid h5 { font-size: 15px; margin: 0 0 14px; color: #FFEBCB; font-weight: 700; }
.dv-footer-links { display: flex; flex-direction: column; gap: 9px; }
.dv-footer-links a { font-size: 14px; color: rgba(255,249,238,.62); transition: all .2s ease; }
.dv-footer-links a:hover { color: var(--dv-primary-soft); padding-left: 4px; }
.dv-footer-links a:focus-visible { outline: 2px solid var(--dv-primary); outline-offset: 2px; border-radius: 4px; }
.dv-footer-bottom {
  margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 13px; color: rgba(255,249,238,.42); flex-wrap: wrap;
}
.dv-footer-bottom .icp { opacity: .6; }

/* 首页数据带等全局样式对齐 */
.dv-stats-row .dv-stat-card { break-inside: avoid; }

/* 响应式 */
@media screen and (max-width: 1024px) {
  .dv-nav { gap: 20px; margin-left: 24px; }
  .dv-search { width: 145px; }
  .dv-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .dv-index-meta { display: none; }
  .dv-index-thumb { width: 150px; height: 90px; }
}
@media screen and (max-width: 768px) {
  body { font-size: 15px; }
  .dv-section { padding: var(--dv-space-md) 0; }
  .dv-section-sm { padding: 52px 0; }
  .dv-hero { padding: 56px 0; }
  .dv-header-row { min-height: 64px; }
  .dv-search, .dv-tool-link { display: none; }
  .dv-hamburger { display: inline-flex; }
  .dv-nav-mask.open { display: block; opacity: 1; }
  .dv-nav-mask { display: none; }
  .dv-nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 90;
    width: 82%; max-width: 330px; margin: 0; background: #FFFDF7;
    box-shadow: -16px 0 40px rgba(0,0,0,.15);
    flex-direction: column; align-items: flex-start; gap: 4px;
    padding: 90px 24px 32px; transform: translateX(100%);
    transition: transform .32s ease;
  }
  .dv-nav.open { transform: translateX(0); }
  .dv-nav > a { font-size: 16px; width: 100%; padding: 13px 4px; border-bottom: 1px solid rgba(92,70,20,.1); }
  .dv-nav > a.active::after { display: none; }
  .dv-nav > a.active { background: #FFF3DD; border-radius: 10px; padding-left: 12px; }
  .dv-mobile-search {
    display: block; margin-bottom: 20px; position: relative; width: 100%;
  }
  .dv-mobile-search input {
    width: 100%; height: 44px; border-radius: 999px;
    background: #F5EEE2; border: 1px solid rgba(116,84,32,.18);
    padding: 0 16px; font-size: 14px;
  }
  .dv-mobile-search input:focus { outline: none; border-color: var(--dv-primary); box-shadow: 0 0 0 4px rgba(245,158,11,.1); }
  .dv-cat-hero { padding: 44px 0 48px; }
  .dv-card-grid { grid-template-columns: 1fr 1fr !important; }
  .dv-index-row { padding: 14px 16px; }
  .dv-index-go { width: 36px; height: 36px; }
  .dv-footer-grid { grid-template-columns: 1fr 1fr; }
  .dv-cta-btn { white-space: nowrap; }
  .dv-sec-head { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media screen and (max-width: 560px) {
  .container { padding: 0 18px; }
  .dv-section { padding: 44px 0; }
  .dv-section-sm { padding: 40px 0; }
  .dv-top-text { font-size: 12px; }
  .dv-top-pill { display: none; }
  .dv-cat-hero { padding: 36px 0 42px; }
  .dv-cat-hero h1 { font-size: 27px; }
  .dv-cat-subtitle { font-size: 14px; line-height: 1.75; }
  .dv-card-grid { grid-template-columns: 1fr !important; }
  .dv-index-thumb { width: 110px; height: 72px; }
  .dv-index-row { gap: 12px; padding: 12px 12px; }
  .dv-index-main h3 { font-size: 15px; }
  .dv-index-main p { display: none; }
  .dv-ext-link-group { margin-bottom: 16px; }
  .dv-cta-block { padding: 52px 0 48px; }
  .dv-footer { padding: 50px 0 24px; }
  .dv-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .dv-footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .dv-hero .hero-btn-row .dv-btn { width: 100%; }
  .dv-topbar { height: 36px; }
  .dv-brand-name { font-size: 20px; }
  .dv-cta-inner p { font-size: 15px; }
}