/* roulang page: index */
:root {
  --bg-0: #0B0E11;
  --bg-1: #14191F;
  --bg-2: #1A2129;
  --primary: #FF5A00;
  --primary-hover: #FF6B2C;
  --lime: #C8F135;
  --text-1: #F2F0EB;
  --text-2: #98A2B3;
  --text-3: #68727F;
  --line-1: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.06);
  --line-3: rgba(255,255,255,0.14);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.30);
  --shadow-hover: 0 12px 48px rgba(0,0,0,0.45);
  --shadow-btn: 0 8px 32px rgba(255,90,0,0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 250ms;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --font-num: "Inter", "Helvetica Neue", sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-0); color: var(--text-1); line-height: 1.7; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
ul, ol { list-style: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ===== Header ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 80px; background: rgba(10,14,18,0.55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line-1); transition: height 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.site-header.scrolled { height: 64px; background: rgba(10,14,18,0.92); box-shadow: 0 8px 32px rgba(0,0,0,0.35); }
.site-header__inner { display: flex; align-items: center; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; flex: 1; font-weight: 900; font-size: 20px; letter-spacing: -0.01em; white-space: nowrap; color: var(--text-1); }
.logo__mark { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); color: #0B0E11; display: flex; align-items: center; justify-content: center; font-size: 14px; transition: transform 0.3s var(--ease); }
.logo:hover .logo__mark { transform: rotate(-6deg) scale(1.05); }
.main-nav { flex: 1; display: flex; justify-content: center; gap: 32px; }
.main-nav a { position: relative; font-size: 15px; font-weight: 500; color: var(--text-1); padding: 8px 2px; transition: color 0.25s; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; border-radius: 50%; background: var(--primary); opacity: 0; transition: opacity 0.25s; }
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { font-weight: 700; }
.main-nav a.active::after { opacity: 1; }
.site-header__actions { flex: 1; display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.search-btn { width: 40px; height: 40px; border-radius: 40px; border: 1px solid transparent; display: flex; align-items: center; justify-content: center; color: var(--text-1); font-size: 15px; transition: all 0.25s; }
.search-btn:hover { background: rgba(255,255,255,0.08); border-color: var(--line-1); }
.mobile-toggle { display: none; width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--line-1); align-items: center; justify-content: center; font-size: 16px; }
.mobile-panel { display: none; position: fixed; top: 80px; left: 0; right: 0; z-index: 999; background: rgba(10,14,18,0.96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); padding: 16px 20px 24px; border-bottom: 1px solid var(--line-1); flex-direction: column; gap: 4px; }
.mobile-panel.open { display: flex; }
.mobile-panel a { display: flex; align-items: center; justify-content: space-between; padding: 14px 4px; font-size: 16px; font-weight: 600; border-bottom: 1px solid var(--line-2); color: var(--text-1); }
.mobile-panel a:hover { color: var(--primary); }
.mobile-panel a.active { color: var(--primary); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: var(--radius-md); font-weight: 700; font-size: 15px; transition: all 0.3s var(--ease); white-space: nowrap; }
.btn--sm { padding: 10px 18px; font-size: 13px; border-radius: 10px; }
.btn--primary { background: var(--primary); color: #0B0E11; }
.btn--primary:hover { background: var(--primary-hover); box-shadow: var(--shadow-btn); }
.btn--primary:hover .btn__arrow { transform: translateX(4px); }
.btn--secondary { background: transparent; border: 1px solid rgba(255,255,255,0.25); color: var(--text-1); }
.btn--secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.45); }
.btn__arrow { display: inline-block; transition: transform 0.3s var(--ease); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 80px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background-image: url("/assets/images/backpic/back-1.png"); background-size: cover; background-position: center; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,14,18,0.88) 0%, rgba(11,14,18,0.65) 50%, rgba(11,14,18,0.35) 100%); }
.hero__content { position: relative; z-index: 2; display: grid; grid-template-columns: 55% 45%; align-items: center; gap: 48px; width: 100%; }
.hero__badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,90,0,0.35); border-radius: 40px; font-size: 13px; font-weight: 600; color: var(--text-1); margin-bottom: 24px; }
.hero__badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero__title { font-size: 62px; font-weight: 900; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 24px; }
.hero__title .hl { color: var(--primary); }
.hero__subtitle { font-size: 16px; line-height: 1.8; color: var(--text-2); max-width: 480px; margin-bottom: 32px; }
.hero__cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.hero__trust { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); }
.hero__trust-icon { color: var(--lime); }
.hero__frame-wrap { display: flex; justify-content: flex-end; }
.hero__frame { position: relative; width: 300px; max-width: 100%; aspect-ratio: 9 / 16; border-radius: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,0.12); box-shadow: 0 24px 80px rgba(0,0,0,0.55); background: var(--bg-1); }
.hero__frame-bg { position: absolute; inset: 0; }
.hero__frame-bg img { width: 100%; height: 100%; object-fit: cover; animation: breathe 6s ease-in-out infinite alternate; }
@keyframes breathe { from { transform: scale(1.05); } to { transform: scale(1); } }
.frame__topbar { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: rgba(10,14,18,0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 2; }
.frame__brand { font-size: 11px; font-weight: 700; color: #fff; white-space: nowrap; }
.frame__progress { flex: 1; height: 2px; background: rgba(255,255,255,0.2); border-radius: 2px; overflow: hidden; }
.frame__progress span { display: block; height: 100%; width: 58%; background: var(--primary); border-radius: 2px; }
.frame__rotate { color: rgba(255,255,255,0.7); font-size: 12px; }
.frame__actions { position: absolute; right: 10px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 2; }
.frame__action { width: 36px; height: 36px; border-radius: 50%; background: rgba(15,19,24,0.55); border: 1px solid rgba(255,255,255,0.15); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; transition: all 0.3s var(--ease); }
.frame__action:hover { transform: scale(1.1); background: var(--primary); color: #0B0E11; border-color: var(--primary); }
.frame__bottom-label { position: absolute; bottom: 20px; left: 14px; right: 62px; z-index: 2; font-size: 13px; font-weight: 600; color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,0.6); }
.scroll-hint { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-3); font-size: 12px; letter-spacing: 0.08em; }
.scroll-hint__icon { animation: floatDown 2s var(--ease) infinite; color: var(--text-2); }
@keyframes floatDown { 0%, 100% { transform: translateY(0); opacity: 0.8; } 50% { transform: translateY(8px); opacity: 1; } }

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section--tight { padding: 64px 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; }
.section__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary); margin-bottom: 8px; }
.section__eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--primary); border-radius: 2px; }
.section__title { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.3; }
@media (max-width: 768px) { .section__title { font-size: 26px; } }
.section__link { color: var(--text-2); font-size: 14px; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; transition: color 0.25s; }
.section__link:hover { color: var(--primary); }
.section__link-icon { transition: transform 0.3s var(--ease); }
.section__link:hover .section__link-icon { transform: translateX(4px); }

/* ===== Horizontal Scroll ===== */
.h-scroll { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 16px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; }
.h-scroll::-webkit-scrollbar { height: 4px; }
.h-scroll::-webkit-scrollbar-track { background: transparent; }
.h-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
.h-scroll__item { scroll-snap-align: start; flex-shrink: 0; }

/* ===== Hot Card ===== */
.hot-card { width: 280px; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-1); border: 1px solid var(--line-2); transition: all 0.3s var(--ease); display: block; }
.hot-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--line-3); }
.h-scroll__item--featured .hot-card { width: 320px; }
.hot-card__media { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }
.hot-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.hot-card:hover .hot-card__media img { transform: scale(1.05); }
.hot-card__duration { position: absolute; top: 12px; left: 12px; padding: 4px 8px; background: rgba(10,14,18,0.72); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); border-radius: 6px; font-size: 11px; font-weight: 600; font-family: var(--font-num); color: #fff; }
.hot-card__badge { position: absolute; top: 12px; right: 12px; padding: 4px 8px; background: var(--lime); color: #0B0E11; border-radius: 6px; font-size: 11px; font-weight: 700; }
.hot-card__badge--orange { background: var(--primary); }
.hot-card__play { position: absolute; bottom: 14px; left: 14px; width: 44px; height: 44px; border-radius: 50%; background: rgba(10,14,18,0.55); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; transition: all 0.3s var(--ease); }
.hot-card:hover .hot-card__play { background: var(--primary); color: #0B0E11; transform: scale(1.08); }
.hot-card__body { padding: 16px; }
.hot-card__title { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; color: var(--text-1); transition: color 0.25s; }
.hot-card:hover .hot-card__title { color: var(--primary); }
.hot-card__meta { font-size: 13px; color: var(--text-2); }

/* ===== Rank List ===== */
.rank-list { display: flex; flex-direction: column; }
.rank-list__item { display: flex; align-items: center; gap: 24px; padding: 24px 16px; border-bottom: 1px solid var(--line-2); transition: background 0.25s; }
.rank-list__item:first-child { border-top: 1px solid var(--line-2); }
.rank-list__item:hover { background: rgba(255,255,255,0.03); }
.rank-list__item:hover .rank-list__num { color: var(--primary); }
.rank-list__item:hover .rank-list__title { color: var(--primary); }
.rank-list__item:hover .rank-list__arrow { transform: translateX(4px); color: var(--primary); }
.rank-list__num { font-size: 48px; font-weight: 900; font-family: var(--font-num); color: var(--text-3); min-width: 72px; transition: color 0.3s; line-height: 1; }
.rank-list__content { flex: 1; min-width: 0; }
.rank-list__title { font-size: 20px; font-weight: 700; color: var(--text-1); transition: color 0.3s; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-list__desc { font-size: 14px; color: var(--text-2); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-list__tag { display: inline-flex; align-items: center; padding: 4px 10px; background: rgba(255,255,255,0.08); border-radius: 6px; font-size: 12px; color: var(--text-2); flex-shrink: 0; }
.rank-list__arrow { color: var(--text-3); transition: transform 0.3s var(--ease), color 0.3s; flex-shrink: 0; }
.rank-list__foot { display: flex; justify-content: center; padding-top: 36px; }

/* ===== News Grid ===== */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 768px) { .news-grid { grid-template-columns: 1fr; } }
.news-card { background: var(--bg-1); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-2); transition: all 0.3s var(--ease); display: block; height: 100%; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--line-3); }
.news-card__link { display: flex; flex-direction: column; height: 100%; }
.news-card__thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.news-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.news-card:hover .news-card__thumb img { transform: scale(1.05); }
.news-card__thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(10,14,18,0.4) 100%); }
.news-card__category { position: absolute; top: 12px; left: 12px; display: inline-flex; align-items: center; padding: 4px 10px; background: rgba(10,14,18,0.6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); border-radius: 6px; font-size: 12px; font-weight: 600; color: var(--text-1); z-index: 2; }
.news-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-card__title { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; color: var(--text-1); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.25s; }
.news-card:hover .news-card__title { color: var(--primary); }
.news-card__excerpt { font-size: 14px; color: var(--text-2); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; flex: 1; }
.news-card__meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); }
.news-card__meta i { font-size: 11px; }

/* ===== CMS Empty ===== */
.cms-empty { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 24px; background: var(--bg-1); border-radius: var(--radius-lg); border: 1px dashed rgba(255,255,255,0.12); }
.cms-empty__icon { font-size: 32px; color: var(--text-3); margin-bottom: 12px; }
.cms-empty__text { font-size: 15px; color: var(--text-2); }

/* ===== Quote Card ===== */
.quote-card { width: 340px; background: var(--bg-1); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--line-2); transition: all 0.3s var(--ease); }
.quote-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--line-3); }
.quote-card__stars { display: flex; gap: 4px; color: var(--primary); margin-bottom: 16px; font-size: 13px; }
.quote-card__text { font-size: 15px; line-height: 1.7; color: var(--text-1); margin-bottom: 20px; position: relative; padding-left: 20px; }
.quote-card__text::before { content: "\201C"; position: absolute; left: 0; top: -6px; font-size: 36px; font-family: Georgia, serif; color: var(--primary); line-height: 1; }
.quote-card__author { display: flex; align-items: center; gap: 12px; }
.quote-card__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--line-2); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--text-2); }
.quote-card__name { font-size: 14px; font-weight: 600; color: var(--text-1); }
.quote-card__source { font-size: 12px; color: var(--text-3); }

/* ===== FAQ ===== */
.faq { max-width: 800px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid var(--line-2); }
.faq__item:first-child { border-top: 1px solid var(--line-2); }
.faq__question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 4px; font-size: 16px; font-weight: 600; color: var(--text-1); text-align: left; transition: color 0.25s; }
.faq__question:hover { color: var(--primary); }
.faq__icon { width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--line-2); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: var(--text-2); transition: all 0.3s var(--ease); flex-shrink: 0; }
.faq__item.open .faq__icon { transform: rotate(45deg); background: var(--primary); border-color: var(--primary); color: #0B0E11; }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); line-height: 1.7; font-size: 15px; color: var(--text-2); }
.faq__item.open .faq__answer { max-height: 240px; padding-bottom: 22px; }

/* ===== CTA Banner ===== */
.cta-banner { position: relative; border-radius: var(--radius-xl); overflow: hidden; padding: 64px 64px; display: flex; align-items: center; justify-content: space-between; gap: 48px; background: var(--bg-1); border: 1px solid var(--line-2); }
.cta-banner__bg { position: absolute; inset: 0; background-image: url("/assets/images/backpic/back-2.png"); background-size: cover; background-position: center; opacity: 0.22; }
.cta-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,14,18,0.85) 0%, rgba(11,14,18,0.45) 100%); }
.cta-banner__circle { position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(255,90,0,0.30) 0%, transparent 70%); top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 1; pointer-events: none; }
.cta-banner > * { position: relative; z-index: 2; }
.cta-banner__content { flex: 1; }
.cta-banner__title { font-size: 40px; font-weight: 900; letter-spacing: -0.02em; line-height: 1.25; margin-bottom: 12px; }
@media (max-width: 768px) { .cta-banner__title { font-size: 28px; } }
.cta-banner__desc { font-size: 15px; color: var(--text-2); }
.cta-banner__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }
.btn--glow:hover { box-shadow: 0 0 40px rgba(255,90,0,0.5), 0 8px 32px rgba(255,90,0,0.35); }

/* ===== Footer ===== */
.site-footer { background: var(--bg-0); border-top: 1px solid var(--line-2); padding: 64px 0 28px; }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--line-2); }
@media (max-width: 768px) { .site-footer__grid { grid-template-columns: 1fr; gap: 32px; } }
.site-footer__logo { font-size: 20px; font-weight: 900; margin-bottom: 12px; display: inline-flex; align-items: center; gap: 10px; color: var(--text-1); }
.site-footer__desc { color: var(--text-2); font-size: 14px; max-width: 360px; line-height: 1.7; }
.site-footer__col-title { font-size: 14px; font-weight: 700; color: var(--text-1); margin-bottom: 16px; }
.site-footer__links { display: flex; flex-direction: column; gap: 10px; }
.site-footer__links a { font-size: 14px; color: var(--text-2); transition: color 0.25s; position: relative; width: fit-content; }
.site-footer__links a::after { content: ""; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--primary); transition: width 0.3s var(--ease); }
.site-footer__links a:hover { color: var(--primary); }
.site-footer__links a:hover::after { width: 100%; }
.site-footer__bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 13px; color: var(--text-3); }

/* ===== Reveal Animation ===== */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__title { font-size: 48px; }
  .hero__content { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__frame { width: 260px; }
  .cta-banner { flex-direction: column; padding: 48px 32px; align-items: flex-start; }
  .cta-banner__actions { width: 100%; }
}
@media (max-width: 768px) {
  .site-header { height: 64px; }
  .main-nav { display: none; }
  .mobile-toggle { display: flex; }
  .site-header__actions .btn { display: none; }
  .mobile-panel { top: 64px; }
  .hero { padding-top: 64px; min-height: auto; padding-bottom: 60px; }
  .hero__content { grid-template-columns: 1fr; gap: 40px; }
  .hero__title { font-size: 36px; }
  .hero__subtitle { font-size: 15px; }
  .hero__frame-wrap { justify-content: center; }
  .hero__frame { width: 220px; }
  .hot-card { width: 220px; }
  .h-scroll__item--featured .hot-card { width: 240px; }
  .rank-list__item { gap: 16px; padding: 18px 8px; }
  .rank-list__num { font-size: 36px; min-width: 48px; }
  .rank-list__title { font-size: 17px; }
  .rank-list__desc { display: none; }
  .rank-list__tag { display: none; }
  .quote-card { width: 280px; }
  .faq__question { font-size: 15px; }
  .cta-banner { padding: 40px 24px; }
  .site-footer { padding-top: 48px; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .hero__frame-bg img, .scroll-hint__icon, .hero__badge-dot { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

/* roulang page: category1 */
:root {
            --bg-primary: #0B0E11;
            --bg-secondary: #14191F;
            --bg-tertiary: #1A2129;
            --accent: #FF5A00;
            --accent-hover: #FF6B2C;
            --accent-lime: #C8F135;
            --text-primary: #F2F0EB;
            --text-secondary: #98A2B3;
            --text-muted: #68727F;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.14);
            --nav-blur: rgba(10, 14, 18, 0.55);
            --nav-solid: rgba(10, 14, 18, 0.92);
            --radius-btn: 12px;
            --radius-card: 16px;
            --radius-image: 20px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.30);
            --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.45);
            --shadow-accent: 0 8px 32px rgba(255, 90, 0, 0.35);
            --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
            --duration: 280ms;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Inter", "Helvetica Neue", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            display: block;
            max-width: 100%;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 48px;
            padding-right: 48px;
        }
        @media (max-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--nav-blur);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), height var(--duration) var(--ease-out);
            height: 80px;
        }
        .header.scrolled {
            background: var(--nav-solid);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            height: 64px;
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo__mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: #0B0E11;
            border-radius: 10px;
            font-size: 14px;
            transition: transform var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
            flex-shrink: 0;
        }
        .logo:hover .logo__mark {
            transform: rotate(-12deg) scale(1.05);
            background: var(--accent-hover);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            transition: color var(--duration) var(--ease-out);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
            opacity: 0;
            transform: scaleX(0);
            transform-origin: center;
            transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
        }
        .main-nav a:hover {
            color: var(--text-primary);
        }
        .main-nav a.active {
            color: var(--text-primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            opacity: 1;
            transform: scaleX(1);
        }
        .header__actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: var(--text-primary);
            font-size: 14px;
            transition: background var(--duration) var(--ease-out), color var(--duration) var(--ease-out);
        }
        .search-btn:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 14px 28px;
            transition: all var(--duration) var(--ease-out);
            line-height: 1.2;
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .btn--primary {
            background: var(--accent);
            color: #0B0E11;
            box-shadow: 0 4px 16px rgba(255, 90, 0, 0.25);
        }
        .btn--primary:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-accent);
            filter: brightness(1.08);
            transform: translateY(-2px);
        }
        .btn--primary .fa-arrow-right {
            transition: transform var(--duration) var(--ease-out);
        }
        .btn--primary:hover .fa-arrow-right {
            transform: translateX(4px);
        }
        .btn--secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-primary);
        }
        .btn--secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }
        .btn--lg {
            padding: 18px 40px;
            font-size: 16px;
        }
        .btn--sm {
            padding: 10px 20px;
            font-size: 13px;
            border-radius: 10px;
        }
        .btn--focus,
        .search-btn:focus-visible,
        .main-nav a:focus-visible,
        .faq__question:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .header__burger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 18px;
            border-radius: 8px;
            transition: background var(--duration) var(--ease-out);
        }
        .header__burger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 999;
            background: rgba(10, 14, 18, 0.96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            padding: 100px 32px 40px;
            overflow-y: auto;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s var(--ease-out), visibility 0.3s;
        }
        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-menu__nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu__nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-subtle);
            transition: color var(--duration) var(--ease-out), padding-left var(--duration) var(--ease-out);
        }
        .mobile-menu__nav a i {
            font-size: 16px;
            color: var(--text-muted);
        }
        .mobile-menu__nav a:hover,
        .mobile-menu__nav a.active {
            color: var(--accent);
            padding-left: 14px;
        }
        .mobile-menu__cta {
            margin-top: 32px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        @media (max-width: 768px) {
            .main-nav,
            .header__actions .search-btn,
            .header__actions .btn {
                display: none;
            }
            .header__burger {
                display: inline-flex;
            }
            .mobile-menu {
                display: block;
            }
            .header__inner {
                gap: 12px;
            }
            .logo {
                font-size: 17px;
            }
            .logo__mark {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }
        .page-hero {
            padding-top: 160px;
            padding-bottom: 56px;
            position: relative;
            background: var(--bg-primary);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 14, 18, 0.92) 30%, rgba(11, 14, 18, 0.65) 70%, rgba(11, 14, 18, 0.85) 100%);
            z-index: 1;
        }
        .page-hero__inner {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--duration) var(--ease-out);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            font-size: 10px;
            color: var(--text-muted);
        }
        .breadcrumb__current {
            color: var(--text-primary);
            font-weight: 600;
            cursor: default;
        }
        .page-title {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .page-hero__desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .page-hero__meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .hero-stat__num {
            font-size: 24px;
            font-weight: 900;
            color: var(--text-primary);
            font-family: "Inter", sans-serif;
        }
        .hero-stat__label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .hero-stat__divider {
            width: 1px;
            height: 28px;
            background: var(--border-subtle);
        }
        @media (max-width: 768px) {
            .page-hero {
                padding-top: 130px;
            }
            .page-title {
                font-size: 36px;
            }
            .page-hero__meta {
                gap: 12px;
            }
            .hero-stat__num {
                font-size: 20px;
            }
        }
        .section {
            padding: 96px 0;
        }
        .section--sm {
            padding: 64px 0;
        }
        .section__head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 48px;
            gap: 24px;
            flex-wrap: wrap;
        }
        .section__title {
            font-size: 36px;
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-primary);
        }
        .section__subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 480px;
        }
        .section__link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--duration) var(--ease-out), gap var(--duration) var(--ease-out);
        }
        .section__link:hover {
            color: var(--accent);
            gap: 12px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 72px 0;
            }
            .section__title {
                font-size: 28px;
            }
        }
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-grid__content {
            position: relative;
            z-index: 2;
        }
        .feature-grid__visual {
            position: relative;
            min-height: 480px;
        }
        .feature-grid__visual .img-primary {
            position: absolute;
            top: 0;
            right: 0;
            width: 72%;
            height: 78%;
            object-fit: cover;
            border-radius: var(--radius-image);
            box-shadow: var(--shadow-hover);
            z-index: 2;
        }
        .feature-grid__visual .img-secondary {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 52%;
            height: 44%;
            object-fit: cover;
            border-radius: 16px;
            border: 4px solid var(--bg-primary);
            z-index: 3;
            box-shadow: var(--shadow-card);
        }
        .feature-grid__visual::before {
            content: '';
            position: absolute;
            top: 20px;
            right: -20px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(255, 90, 0, 0.2), transparent 70%);
            border-radius: 50%;
            z-index: 1;
        }
        .feature-grid__badge {
            position: absolute;
            z-index: 5;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            backdrop-filter: blur(8px);
        }
        .feature-grid__badge--one {
            top: 30px;
            left: -10px;
        }
        .feature-grid__badge--two {
            bottom: 20px;
            right: 10px;
        }
        .feature-grid__badge i {
            color: var(--accent);
        }
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 32px;
        }
        .feature-list__item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .feature-list__icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 90, 0, 0.12);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
        }
        .feature-list__text strong {
            display: block;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .feature-list__text span {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .feature-grid__visual {
                min-height: 420px;
                order: -1;
            }
        }
        @media (max-width: 640px) {
            .feature-grid__visual {
                min-height: 320px;
            }
            .feature-grid__badge--one {
                left: 0;
            }
            .feature-grid__badge--two {
                right: 0;
            }
        }
        .subnav-tabs {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-subtle);
            margin-bottom: 56px;
        }
        .subnav-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            transition: all var(--duration) var(--ease-out);
            cursor: pointer;
        }
        .subnav-tab .count {
            font-size: 11px;
            font-weight: 700;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            padding: 2px 8px;
            font-family: "Inter", sans-serif;
        }
        .subnav-tab:hover {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }
        .subnav-tab.active {
            background: var(--accent);
            color: #0B0E11;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(255, 90, 0, 0.3);
        }
        .subnav-tab.active .count {
            background: rgba(11, 14, 18, 0.2);
            color: #0B0E11;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            gap: 24px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--duration) var(--ease-out);
            box-shadow: var(--shadow-card);
        }
        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .news-card__thumb {
            width: 280px;
            min-width: 280px;
            position: relative;
            overflow: hidden;
            background: var(--bg-tertiary);
        }
        .news-card__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s var(--ease-out);
        }
        .news-card:hover .news-card__thumb img {
            transform: scale(1.05);
        }
        .news-card__thumb .duration-badge {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background: rgba(11, 14, 18, 0.85);
            backdrop-filter: blur(4px);
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            font-family: "Inter", sans-serif;
            color: var(--text-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-card__body {
            flex: 1;
            padding: 24px 28px 24px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            border-radius: 6px;
            padding: 4px 10px;
            transition: background var(--duration) var(--ease-out), color var(--duration) var(--ease-out);
        }
        .badge--accent {
            background: rgba(255, 90, 0, 0.15);
            color: #FF6B2C;
        }
        .badge--lime {
            background: rgba(200, 241, 53, 0.12);
            color: #C8F135;
        }
        .news-card__title {
            font-size: 20px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
            transition: color var(--duration) var(--ease-out);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card:hover .news-card__title {
            color: var(--accent-hover);
        }
        .news-card__summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card__footer {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-card__footer span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-card__footer .arrow-link {
            margin-left: auto;
            color: var(--text-secondary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--duration) var(--ease-out), gap var(--duration) var(--ease-out);
        }
        .news-card__footer .arrow-link:hover {
            color: var(--accent);
            gap: 10px;
        }
        @media (max-width: 768px) {
            .news-card {
                flex-direction: column;
            }
            .news-card__thumb {
                width: 100%;
                min-width: 0;
                height: 180px;
            }
            .news-card__body {
                padding: 20px;
            }
        }
        .match-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .match-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: 16px;
            padding: 24px;
            position: relative;
            transition: all var(--duration) var(--ease-out);
            box-shadow: var(--shadow-card);
        }
        .match-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .match-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .match-card__league {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            padding: 4px 10px;
            border-radius: 6px;
        }
        .match-card__status {
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            background: rgba(255, 90, 0, 0.12);
            color: #FF6B2C;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .match-card__status.live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #FF5A00;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }
        .match-card__teams {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .match-card__team {
            flex: 1;
        }
        .match-card__team-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .match-card__team-info {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .match-card__score {
            font-family: "Inter", sans-serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            white-space: nowrap;
        }
        .match-card__score .colon {
            color: var(--text-muted);
            margin: 0 2px;
        }
        .match-card__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-muted);
        }
        .match-card__link {
            color: var(--text-secondary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--duration) var(--ease-out), gap var(--duration) var(--ease-out);
        }
        .match-card__link:hover {
            color: var(--accent);
            gap: 8px;
        }
        @media (max-width: 1024px) {
            .match-card-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .match-card-grid {
                grid-template-columns: 1fr;
            }
            .match-card__score {
                font-size: 24px;
            }
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow-card);
        }
        .stat-item {
            text-align: center;
            padding: 16px 8px;
            border-right: 1px solid var(--border-subtle);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item__num {
            font-family: "Inter", sans-serif;
            font-size: 42px;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            line-height: 1.1;
        }
        .stat-item__num .suffix {
            font-size: 20px;
            color: var(--accent);
        }
        .stat-item__label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                padding: 24px;
            }
            .stat-item:nth-child(2) {
                border-right: none;
            }
            .stat-item:nth-child(1),
            .stat-item:nth-child(2) {
                border-bottom: 1px solid var(--border-subtle);
                padding-bottom: 20px;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-subtle);
                padding-bottom: 20px;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
        }
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .timeline-item {
            display: flex;
            gap: 24px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            transition: background var(--duration) var(--ease-out);
            border-radius: 12px;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: -16px;
            margin-right: -16px;
        }
        .timeline-item:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .timeline-item__time {
            min-width: 72px;
            text-align: right;
            font-family: "Inter", sans-serif;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            padding-top: 4px;
            letter-spacing: 0.01em;
        }
        .timeline-item__dot {
            position: relative;
            width: 24px;
            display: flex;
            justify-content: center;
            flex-shrink: 0;
        }
        .timeline-item__dot::before {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bg-primary);
            box-shadow: 0 0 0 2px rgba(255, 90, 0, 0.3);
            margin-top: 8px;
            transition: transform var(--duration) var(--ease-out);
            z-index: 2;
        }
        .timeline-item:hover .timeline-item__dot::before {
            transform: scale(1.25);
        }
        .timeline-item:not(:last-child) .timeline-item__dot::after {
            content: '';
            position: absolute;
            top: 20px;
            bottom: -28px;
            width: 1px;
            background: var(--border-subtle);
        }
        .timeline-item__content {
            flex: 1;
        }
        .timeline-item__tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            background: rgba(255, 90, 0, 0.12);
            color: #FF6B2C;
            padding: 2px 8px;
            border-radius: 4px;
            margin-bottom: 6px;
        }
        .timeline-item__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            transition: color var(--duration) var(--ease-out);
        }
        .timeline-item:hover .timeline-item__title {
            color: var(--accent-hover);
        }
        .timeline-item__desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        @media (max-width: 640px) {
            .timeline-item {
                gap: 12px;
            }
            .timeline-item__time {
                min-width: 52px;
                font-size: 11px;
            }
        }
        .faq {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq__question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
            padding: 24px 8px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--duration) var(--ease-out);
            cursor: pointer;
            background: transparent;
        }
        .faq__question:hover {
            color: var(--accent);
        }
        .faq__question .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--duration) var(--ease-out);
            flex-shrink: 0;
        }
        .faq__question:hover .icon {
            border-color: var(--accent);
            color: var(--accent);
        }
        .faq-item.open .faq__question .icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #0B0E11;
            border-color: transparent;
        }
        .faq__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s var(--ease-out);
        }
        .faq__answer-inner {
            padding: 0 8px 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        .cta-banner {
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: 24px;
            padding: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 90, 0, 0.18), transparent 70%);
            border-radius: 50%;
            z-index: 1;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 20%;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(200, 241, 53, 0.08), transparent 70%);
            border-radius: 50%;
            z-index: 1;
        }
        .cta-banner>* {
            position: relative;
            z-index: 2;
        }
        .cta-banner__content {
            flex: 1;
        }
        .cta-banner__tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: #C8F135;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 14px;
        }
        .cta-banner__title {
            font-size: 36px;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .cta-banner__desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 440px;
            line-height: 1.7;
        }
        .cta-banner__actions {
            display: flex;
            gap: 16px;
            flex-direction: column;
            align-items: flex-start;
        }
        @media (max-width: 768px) {
            .cta-banner {
                flex-direction: column;
                padding: 36px 26px;
                text-align: center;
            }
            .cta-banner__desc {
                margin-left: auto;
                margin-right: auto;
            }
            .cta-banner__actions {
                align-items: center;
                width: 100%;
            }
            .cta-banner__actions .btn {
                width: 100%;
            }
        }
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 64px 0 32px;
            margin-top: 96px;
        }
        .site-footer__grid {
            display: flex;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }
        .site-footer__brand {
            max-width: 360px;
        }
        .site-footer__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .site-footer__desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .site-footer__col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .site-footer__links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .site-footer__links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--duration) var(--ease-out), padding-left var(--duration) var(--ease-out);
            position: relative;
        }
        .site-footer__links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .site-footer__bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-muted);
            gap: 16px;
            flex-wrap: wrap;
        }
        @media (max-width: 640px) {
            .site-footer {
                padding: 48px 0 24px;
                margin-top: 72px;
            }
            .site-footer__grid {
                flex-direction: column;
                gap: 32px;
            }
            .site-footer__bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        .fade-in {
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            .fade-in {
                opacity: 1;
                transform: none;
            }
        }
        .text-gradient {
            background: linear-gradient(135deg, #F2F0EB 0%, #C8F135 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: 12px;
            transition: all var(--duration) var(--ease-out);
        }
        .hot-list-item:hover {
            background: var(--bg-tertiary);
            border-color: var(--border-hover);
            transform: translateX(4px);
        }
        .hot-list-item__num {
            font-family: "Inter", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--text-muted);
            width: 32px;
            text-align: center;
            transition: color var(--duration) var(--ease-out);
        }
        .hot-list-item:hover .hot-list-item__num {
            color: var(--accent);
        }
        .hot-list-item__text {
            flex: 1;
        }
        .hot-list-item__title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .hot-list-item__meta {
            font-size: 12px;
            color: var(--text-muted);
        }
        .hot-list-item__arrow {
            color: var(--text-muted);
            transition: color var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
        }
        .hot-list-item:hover .hot-list-item__arrow {
            color: var(--accent);
            transform: translateX(4px);
        }

/* roulang page: article */
:root{
  --bg-primary:#0B0E11;--bg-secondary:#14191F;--bg-tertiary:#1A2129;
  --accent:#FF5A00;--accent-hover:#FF6B2C;--lime:#C8F135;
  --text-primary:#F2F0EB;--text-secondary:#98A2B3;--text-muted:#68727F;
  --border-light:rgba(255,255,255,.06);--border-normal:rgba(255,255,255,.08);--border-hover:rgba(255,255,255,.14);
  --radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;
  --shadow-card:0 4px 24px rgba(0,0,0,.30);--shadow-hover:0 12px 48px rgba(0,0,0,.45);--shadow-accent:0 8px 32px rgba(255,90,0,.35);
  --ease:cubic-bezier(.22,1,.36,1);--dur:300ms;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-display:"Inter","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
.site-container{max-width:1280px;margin:0 auto;padding:0 48px}

/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:80px;background:rgba(10,14,18,.92);border-bottom:1px solid var(--border-normal);transition:all .4s var(--ease)}
@supports(backdrop-filter:blur(16px)){
  .site-header{background:rgba(10,14,18,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
}
.site-header.scrolled{height:64px;background:rgba(10,14,18,.92);box-shadow:0 8px 32px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.01em;color:var(--text-primary);white-space:nowrap}
.logo__mark{width:36px;height:36px;border-radius:10px;background:var(--accent);color:var(--bg-primary);display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 4px 16px rgba(255,90,0,.35);flex-shrink:0}
.logo__text{font-weight:800}
.main-nav{display:flex;align-items:center;gap:36px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--text-secondary);padding:8px 2px;transition:color var(--dur) var(--ease)}
.main-nav a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:3px;border-radius:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.main-nav a:hover{color:var(--text-primary)}
.main-nav a.active{color:var(--text-primary)}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background var(--dur) var(--ease)}
.icon-btn:hover{background:rgba(255,255,255,.08)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:8px;align-items:center;justify-content:center;font-size:18px}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;background:rgba(10,14,18,.97);backdrop-filter:blur(10px);padding:100px 32px 40px;flex-direction:column;gap:8px;opacity:0;visibility:hidden;transition:all .4s var(--ease)}
.mobile-menu.open{opacity:1;visibility:visible;display:flex}
.mobile-menu__nav{display:flex;flex-direction:column;gap:6px}
.mobile-menu__nav a{font-size:20px;font-weight:700;color:var(--text-secondary);padding:14px 12px;border-radius:12px;transition:all var(--dur) var(--ease)}
.mobile-menu__nav a:hover{color:var(--text-primary);background:rgba(255,255,255,.06)}
.mobile-menu__nav a.active{color:var(--accent);background:rgba(255,90,0,.08)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:14px 28px;border-radius:var(--radius-md);transition:all var(--dur) var(--ease);border:none;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--bg-primary);box-shadow:0 4px 16px rgba(255,90,0,.2)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent);transform:translateY(-2px);filter:brightness(1.1)}
.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid rgba(255,255,255,.25)}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:10px}
.btn .fa-arrow-right{transition:transform var(--dur) var(--ease)}
.btn:hover .fa-arrow-right{transform:translateX(4px)}

/* ===== Breadcrumb ===== */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{transition:color var(--dur) var(--ease)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb__sep{color:var(--text-muted);font-size:11px}
.breadcrumb__current{color:var(--text-primary);font-weight:600}

/* ===== Article Hero ===== */
.article-hero{padding-top:160px;padding-bottom:0;background:var(--bg-primary);position:relative;overflow:hidden}
.article-hero::before{content:'';position:absolute;top:0;right:0;width:420px;height:420px;background:radial-gradient(circle,rgba(255,90,0,.08),transparent 70%);pointer-events:none}
.article-hero__title{font-size:44px;line-height:1.3;font-weight:900;letter-spacing:-.02em;margin-bottom:24px;max-width:900px;position:relative;z-index:1}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--text-muted);margin-bottom:40px;position:relative;z-index:1}
.article-meta__item{display:inline-flex;align-items:center;gap:6px}
.article-meta__dot{color:var(--text-muted)}
.badge{display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.08);color:var(--text-primary);font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-light);transition:all var(--dur) var(--ease)}
.badge--accent{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}
.badge--outline{background:transparent;border-color:var(--border-normal)}
.article-hero__cover{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-card);margin-top:8px;position:relative;z-index:1}
.article-hero__cover img{width:100%;height:460px;object-fit:cover;transition:transform .6s var(--ease)}
.article-hero__cover:hover img{transform:scale(1.02)}

/* ===== Article Body (Paper) ===== */
.article-body-section{background:#F7F4EE;color:#22262B;padding:72px 0 32px}
.article-body-shell{max-width:1280px;margin:0 auto;padding:0 48px}
.article-body-inner{max-width:760px;margin:0 auto}
.article-content{font-size:16px;line-height:1.8;color:#22262B}
.article-content p{margin-bottom:24px}
.article-content h2{font-size:24px;font-weight:800;margin:48px 0 16px;color:#1A1D21;letter-spacing:-.01em}
.article-content h3{font-size:19px;font-weight:700;margin:32px 0 12px;color:#1A1D21}
.article-content h4{font-size:16px;font-weight:700;margin:24px 0 8px;color:#1A1D21}
.article-content blockquote{background:#EFE9E0;border-left:4px solid var(--accent);padding:24px 28px;border-radius:0 12px 12px 0;margin:32px 0;color:#3A3F45}
.article-content blockquote p{margin-bottom:0}
.article-content ul{margin:24px 0;padding-left:24px}
.article-content ul li{position:relative;margin-bottom:10px;padding-left:8px}
.article-content ul li::before{content:'';position:absolute;left:-14px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.article-content ol{margin:24px 0;padding-left:24px;counter-reset:articleList}
.article-content ol li{position:relative;margin-bottom:10px;padding-left:8px;counter-increment:articleList}
.article-content ol li::before{content:counter(articleList);position:absolute;left:-22px;font-weight:800;color:var(--accent);font-size:14px}
.article-content img{border-radius:12px;margin:32px 0;box-shadow:0 4px 16px rgba(0,0,0,.1)}
.article-content figure{margin:32px 0}
.article-content figcaption{font-size:12px;color:#8A8F96;text-align:center;margin-top:-18px;margin-bottom:24px}
.article-content a{color:#D84A00;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(216,74,0,.4)}
.article-content a:hover{color:var(--accent);text-decoration-color:var(--accent)}
.article-content strong{font-weight:800;color:#111}
.article-content table{width:100%;border-collapse:collapse;margin:32px 0;font-size:14px}
.article-content th{background:#EFE9E0;font-weight:700;text-align:left;padding:12px 16px;border-bottom:2px solid #D8D0C2}
.article-content td{padding:12px 16px;border-bottom:1px solid #E3DDD2}
.article-content code{background:#EFE9E0;border-radius:4px;padding:2px 6px;font-size:14px;font-family:"SF Mono",Consolas,monospace}

/* Article tags + pager */
.article-footer-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:48px;padding-top:32px;border-top:1px solid #E3DDD2}
.article-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.article-tags__label{font-size:13px;font-weight:700;color:#68727F;margin-right:4px}
.article-tags .badge{background:transparent;border:1px solid #D8D0C2;color:#444;transition:all var(--dur) var(--ease)}
.article-tags .badge:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.article-pager{display:flex;align-items:center;gap:12px}
.article-pager__btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#555;padding:8px 16px;border-radius:999px;border:1px solid #D8D0C2;transition:all var(--dur) var(--ease)}
.article-pager__btn:hover{border-color:var(--accent);color:var(--accent)}
.article-content__empty{text-align:center;padding:80px 24px;color:#68727F}
.article-content__empty i{font-size:48px;color:#C9C4B8;margin-bottom:16px}
.article-content__empty p{font-size:18px;font-weight:600;margin-bottom:24px;color:#555}

/* ===== Related ===== */
.related-section{padding:100px 0 80px;background:var(--bg-primary)}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:48px;gap:16px}
.section-title{font-size:32px;font-weight:800;letter-spacing:-.01em;margin:0}
.section-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text-secondary);transition:all var(--dur) var(--ease)}
.section-more:hover{color:var(--accent)}
.section-more:hover .fa-arrow-right{transform:translateX(4px)}
.related-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:24px}
.related-card{position:relative;display:block;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow-card);transition:all var(--dur) var(--ease)}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--border-hover)}
.related-card__cover{position:relative;overflow:hidden;aspect-ratio:16/10}
.related-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.related-card:hover .related-card__cover img{transform:scale(1.05)}
.related-card__cover .badge{position:absolute;top:12px;left:12px;z-index:2}
.related-card__badge-accent{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}
.related-card__body{padding:20px}
.related-card__title{font-size:18px;font-weight:700;line-height:1.4;color:var(--text-primary);transition:color var(--dur) var(--ease)}
.related-card:hover .related-card__title{color:var(--accent)}
.related-card__meta{margin-top:8px;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px}
.related-footer{display:flex;justify-content:center;margin-top:48px}
.related-footer .btn-secondary .fa-arrow-left{transition:transform var(--dur) var(--ease)}
.related-footer .btn-secondary:hover .fa-arrow-left{transform:translateX(-4px)}

/* ===== CTA ===== */
.cta-section{padding:0 0 100px;background:var(--bg-primary)}
.cta-box{position:relative;background:var(--bg-secondary);border-radius:var(--radius-xl);padding:72px 64px;overflow:hidden;border:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-box::before{content:'';position:absolute;top:-80px;right:10%;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,0,.18),transparent 70%);pointer-events:none}
.cta-box__content{position:relative;z-index:1;flex:1;min-width:260px}
.cta-box__title{font-size:40px;font-weight:900;letter-spacing:-.02em;line-height:1.2;margin-bottom:16px}
.cta-box__desc{font-size:15px;color:var(--text-secondary);max-width:480px}
.cta-box__actions{position:relative;z-index:1;display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--bg-primary);border-top:1px solid rgba(255,255,255,.06);padding:56px 0 32px}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;margin-bottom:48px}
.site-footer__logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;margin-bottom:16px}
.site-footer__logo .logo__mark{width:32px;height:32px;border-radius:9px;font-size:14px}
.site-footer__desc{font-size:14px;color:var(--text-muted);max-width:360px;line-height:1.6}
.site-footer__col-title{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:16px}
.site-footer__links{display:flex;flex-direction:column;gap:10px}
.site-footer__links a{font-size:14px;color:var(--text-secondary);position:relative;width:fit-content;transition:color var(--dur) var(--ease)}
.site-footer__links a::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.site-footer__links a:hover{color:var(--accent)}
.site-footer__links a:hover::after{transform:scaleX(1)}
.site-footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--border-light);font-size:13px;color:var(--text-muted);flex-wrap:wrap;gap:8px}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .site-header,.logo__mark,.btn{transition:none}
}

/* ===== Responsive ===== */
@media (max-width:1280px){
  .site-container{padding:0 32px}
  .article-body-shell{padding:0 32px}
  .related-grid{grid-template-columns:1.1fr .95fr .95fr}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .header-actions .btn-sm{display:none}
  .related-grid{grid-template-columns:1fr 1fr}
  .related-card--large{grid-column:span 2}
  .cta-box{padding:48px 36px;flex-direction:column;align-items:flex-start}
  .cta-box__title{font-size:34px}
  .article-hero__title{font-size:38px}
}
@media (max-width:768px){
  .site-container{padding:0 24px}
  .article-body-shell{padding:0 24px}
  .article-hero{padding-top:140px}
  .article-hero__title{font-size:32px}
  .article-hero__cover img{height:320px}
  .article-body-section{padding:48px 0 24px}
  .related-section{padding:72px 0 56px}
  .related-grid{grid-template-columns:1fr;gap:16px}
  .related-card--large{grid-column:span 1}
  .site-footer__grid{grid-template-columns:1fr;gap:32px}
  .cta-box{padding:40px 24px}
  .cta-box__title{font-size:28px}
  .section-title{font-size:26px}
}
@media (max-width:640px){
  .site-container{padding:0 20px}
  .article-body-shell{padding:0 20px}
  .article-hero__title{font-size:28px}
  .article-meta{font-size:13px;gap:6px}
  .article-footer-bar{flex-direction:column;align-items:flex-start}
  .article-pager{width:100%;justify-content:space-between}
  .article-hero__cover img{height:240px}
  .site-footer__bottom{flex-direction:column;text-align:center}
}