/* roulang page: index */
:root {
  --bg: #0A0E13;
  --bg-soft: #0E141B;
  --panel: #111820;
  --panel-2: #161F28;
  --card: #1B2631;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.13);
  --red: #E84F3D;
  --red-hover: #f26352;
  --gold: #D3A45C;
  --text: #EDE8DF;
  --muted: #9AA7B2;
  --faint: #6A7783;
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-w: 280px;
  --ease: cubic-bezier(0.215, 0.61, 0.355, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(232, 79, 61, 0.85);
  color: #fff;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input {
  font-family: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 48px);
}

.main-col {
  min-height: 100vh;
  margin-left: 0;
}

/* ---------- 左侧导航 ---------- */
.side-nav {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  width: var(--sidebar-w);
  padding: 28px 18px 22px;
  background: #10161D;
  border-right: 1px solid var(--line);
  transform: translateX(-100%);
  transition: transform 0.32s var(--ease);
}

.side-nav.open {
  transform: translateX(0);
}

.side-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.brand-lock {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--line);
}

.brand-name {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: #fff;
}

.brand-name em {
  font-style: normal;
  color: var(--red);
}

.brand-tag {
  margin-top: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}

.side-label {
  margin: 22px 10px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--faint);
  text-transform: uppercase;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.side-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 48px;
  padding: 0 13px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.side-item i {
  width: 22px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--faint);
  transition: color 0.22s ease;
}

.side-item .side-marker {
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 16px;
  border-radius: 3px;
  background: transparent;
  transform: translateY(-50%);
  transition: background 0.22s ease;
}

.side-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.side-item:hover i {
  color: var(--text);
}

.side-item.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.045);
}

.side-item.active i {
  color: var(--red);
}

.side-item.active .side-marker {
  background: var(--red);
}

.side-bottom {
  margin-top: auto;
  padding: 18px 10px 0;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.84rem;
  line-height: 1.9;
}

.side-bottom strong {
  display: block;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}

.nav-mask {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0, 0, 0, 0.68);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.nav-mask.show {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- 移动端顶部栏 ---------- */
.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 54;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 18px;
  background: rgba(16, 22, 29, 0.98);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.mobile-brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.03em;
}

.mobile-brand span {
  color: var(--red);
}

.topbar-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.topbar-toggle:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
}

.topbar-toggle:active {
  transform: scale(0.96);
}

/* ---------- Hero ---------- */
.hero-section {
  isolation: isolate;
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(880px, 86vh);
  padding: 112px 0 72px;
  background-color: #0d141b;
  background-size: cover;
  background-position: center;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    86deg,
    rgba(10, 14, 19, 0.97) 0%,
    rgba(10, 14, 19, 0.9) 45%,
    rgba(10, 14, 19, 0.52) 100%
  );
}

.hero-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 14, 19, 0), rgba(10, 14, 19, 0.95));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero-kicker::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--red);
}

.hero-title {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.5rem);
  line-height: 1.16;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.hero-sub {
  max-width: 58ch;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.3vw, 1.2rem);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.hero-meta li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-meta i {
  color: var(--gold);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  transition: background 0.24s ease, border-color 0.24s ease, color 0.24s ease,
    transform 0.24s ease, box-shadow 0.24s ease;
}

.btn-primary {
  background: var(--red);
}

.btn-primary:hover {
  background: var(--red-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(232, 79, 61, 0.18);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.18);
  background: transparent;
  color: var(--text);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(0);
}

/* ---------- 内容区块 ---------- */
.section {
  position: relative;
  padding: 72px 0;
}

.section + .section {
  border-top: 1px solid rgba(255, 255, 255, 0.045);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.heading-copy {
  max-width: 680px;
}

.heading-intro {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sec-index {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 2rem;
  line-height: 1;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.9;
}

.section-title {
  margin: 5px 0 6px;
  color: var(--text);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.section-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.head-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  flex-shrink: 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.22s ease, gap 0.22s ease;
}

.head-link:hover {
  color: var(--text);
  gap: 12px;
}

/* ---------- 横向滑卡 ---------- */
.scroller {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
  margin-right: -4px;
}

.scroller::-webkit-scrollbar {
  height: 5px;
}

.scroller::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 99px;
}

.scroller::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

.scroll-card {
  position: relative;
  flex: 0 0 256px;
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.scroll-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.scroll-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background-color: var(--card);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.scroll-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 38%, rgba(0, 0, 0, 0.72));
  opacity: 0.9;
  transition: opacity 0.28s ease;
}

.scroll-card:hover .scroll-cover::after {
  opacity: 1;
}

.scroll-card:hover .scroll-cover {
  transform: scale(1.03);
}

.scroll-cover-inner {
  transition: transform 0.5s ease;
}

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(10, 14, 19, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-red {
  background: rgba(232, 79, 61, 0.9);
  color: #fff;
  border-color: transparent;
}

.badge-gold {
  background: rgba(211, 164, 92, 0.92);
  color: #0A0E13;
  border-color: transparent;
}

.scroll-content {
  padding: 17px 17px 15px;
}

.scroll-content h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.scroll-content p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.75;
}

.scroll-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--faint);
  font-size: 0.78rem;
  font-weight: 600;
  transition: color 0.22s ease;
}

.scroll-card:hover .scroll-meta {
  color: var(--red);
}

.scroll-meta i {
  transition: transform 0.24s ease;
}

.scroll-card:hover .scroll-meta i {
  transform: translateX(4px);
}

/* ---------- 热门混合布局 ---------- */
.hot-feature-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.hot-feature-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

.hot-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--card);
}

.hot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.hot-feature-card:hover .hot-thumb img {
  transform: scale(1.045);
}

.hot-thumb .play-bar {
  position: absolute;
  left: 14px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(10, 14, 19, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
}

.hot-thumb .play-bar i {
  color: var(--red);
}

.hot-card-body {
  padding: 22px;
}

.hot-card-body h3 {
  margin: 9px 0 9px;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.4;
  font-weight: 800;
}

.hot-card-body p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--red);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  transition: color 0.22s ease, gap 0.22s ease;
}

.text-link:hover {
  color: var(--red);
  gap: 12px;
}

.rank-panel {
  padding: 22px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.rank-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px 16px;
}

.rank-heading strong {
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.rank-heading a {
  color: var(--faint);
  font-size: 0.82rem;
  font-weight: 600;
  transition: color 0.22s ease;
}

.rank-heading a:hover {
  color: var(--red);
}

.rank-list {
  border-top: 1px solid var(--line);
}

.rank-row {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 68px;
  padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.24s ease, padding 0.24s ease;
}

.rank-row:last-child {
  border-bottom: none;
}

.rank-row:hover {
  background: rgba(255, 255, 255, 0.025);
  padding-left: 27px;
}

.rank-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.rank-row .rank-info strong {
  display: block;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.5;
}

.rank-row .rank-info em {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-size: 0.78rem;
  font-style: normal;
}

.rank-row i {
  color: var(--muted);
  font-size: 0.82rem;
  transition: transform 0.24s ease, color 0.24s ease;
}

.rank-row:hover i {
  color: var(--red);
  transform: translateX(5px);
}

/* ---------- 片单分区 ---------- */
.playlist-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 24, 32, 0.72);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 800;
}

.panel-title i {
  color: var(--red);
  font-size: 0.92rem;
}

.panel-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.micro-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.micro-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.22);
}

.micro-cover {
  aspect-ratio: 16 / 9;
  background-color: var(--card);
  background-size: cover;
  background-position: center;
}

.micro-body {
  padding: 14px 15px;
}

.micro-body h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
}

.micro-body p {
  margin: 0;
  color: var(--faint);
  font-size: 0.82rem;
  line-height: 1.65;
}

.mini-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.22s ease;
}

.mini-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.mini-row:hover {
  padding-left: 7px;
}

.mini-row .mini-cover {
  width: 76px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 8px;
  background-color: var(--card);
  background-size: cover;
  background-position: center;
}

.mini-row .mini-text {
  min-width: 0;
  flex: 1;
}

.mini-row h4 {
  margin: 0 0 3px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-row p {
  margin: 0;
  color: var(--faint);
  font-size: 0.78rem;
  line-height: 1.5;
}

.mini-row i {
  flex-shrink: 0;
  color: var(--muted);
  transition: color 0.22s ease, transform 0.22s ease;
}

.mini-row:hover i {
  color: var(--red);
  transform: translateX(4px);
}

/* ---------- 最新资讯列表 ---------- */
.info-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 24, 32, 0.45);
}

.info-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 19px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.24s ease, padding 0.24s ease;
}

.info-row:last-child {
  border-bottom: none;
}

.info-row:hover {
  background: rgba(255, 255, 255, 0.025);
  padding-left: 28px;
}

.info-content {
  min-width: 0;
  flex: 1;
}

.info-title-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-title-line h3 {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.info-title-line i {
  color: var(--muted);
  font-size: 0.85rem;
  transition: color 0.22s ease, transform 0.22s ease;
}

.info-row:hover .info-title-line i {
  color: var(--red);
  transform: translateX(4px);
}

.info-content > p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.info-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex-shrink: 0;
}

.tag-neutral {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.info-time {
  color: var(--faint);
  font-size: 0.8rem;
  white-space: nowrap;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 20px;
  color: var(--faint);
}

.empty-state .empty-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.empty-state p {
  margin: 0;
  font-size: 0.96rem;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  padding: 92px 0;
  background-color: #10161D;
  background-size: cover;
  background-position: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 14, 19, 0.96) 0%, rgba(10, 14, 19, 0.78) 60%, rgba(10, 14, 19, 0.5) 100%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.cta-content h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(1.75rem, 3.4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.25;
}

.cta-content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.subscribe-form {
  display: flex;
  width: min(100%, 560px);
  align-items: stretch;
  background: rgba(10, 14, 19, 0.55);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 5px;
}

.subscribe-form input {
  min-width: 0;
  flex: 1;
  height: 48px;
  padding: 0 14px;
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 0.92rem;
}

.subscribe-form input::placeholder {
  color: var(--faint);
}

.subscribe-form input:focus {
  outline: none;
}

.subscribe-form .btn {
  min-height: 46px;
  border-radius: 8px;
  padding-inline: 20px;
  border: 0;
}

/* ---------- FAQ ---------- */
.faq-heading {
  text-align: center;
  margin-bottom: 36px;
}

.faq-heading h2 {
  margin: 12px 0 6px;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
}

.faq-heading p {
  margin: 0;
  color: var(--muted);
}

.faq-item {
  overflow: hidden;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(17, 24, 32, 0.55);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-item.open {
  border-color: rgba(232, 79, 61, 0.4);
  background: rgba(17, 24, 32, 0.85);
}

.faq-q {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 14px;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  color: var(--text);
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.faq-q:hover {
  color: #fff;
}

.faq-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 800;
}

.faq-text {
  flex: 1;
  padding: 2px 0;
}

.faq-icon {
  margin-left: auto;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  font-size: 0.85rem;
  transition: transform 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.faq-item.open .faq-icon {
  color: var(--red);
  border-color: rgba(232, 79, 61, 0.5);
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.95;
  transition: max-height 0.3s ease, opacity 0.25s ease, padding 0.3s ease;
}

.faq-item.open .faq-a {
  max-height: 320px;
  opacity: 1;
  padding: 0 20px 20px 58px;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: #0E141A;
  padding: 64px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
  gap: 44px;
  margin-bottom: 44px;
}

.footer-brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
}

.footer-brand-name em {
  font-style: normal;
  color: var(--red);
}

.footer-brand-tag {
  display: block;
  margin-top: 6px;
  color: var(--faint);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-col p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
  max-width: 34ch;
}

.footer-col h3 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-col a:hover {
  color: var(--text);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.85rem;
}

.footer-bottom .icp {
  color: var(--faint);
  font-size: 0.82rem;
}

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 50;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 0;
  background: rgba(232, 79, 61, 0.92);
  color: #fff;
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
}

.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--red-hover);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .hero-section {
    min-height: 92vh;
    padding: 92px 0 56px;
  }

  .hero-meta {
    margin-top: 28px;
  }

  .section {
    padding: 52px 0;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 26px;
  }

  .head-link {
    margin-left: auto;
  }

  .cta-section {
    padding: 64px 0;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .subscribe-form {
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .side-nav {
    transform: translateX(0);
  }

  .nav-mask {
    display: none;
  }

  .mobile-topbar {
    display: none;
  }

  .main-col {
    margin-left: var(--sidebar-w);
  }
}

@media (max-width: 767px) {
  .scroll-card {
    flex-basis: 224px;
  }

  .info-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px;
  }

  .info-row:hover {
    padding-left: 18px;
  }

  .info-side {
    justify-content: space-between;
  }

  .info-title-line h3 {
    white-space: normal;
    line-height: 1.5;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-bottom: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .faq-item.open .faq-a {
    padding-left: 20px;
  }

  .rank-row {
    grid-template-columns: 40px 1fr auto;
    padding-inline: 16px;
  }

  .rank-row:hover {
    padding-left: 20px;
  }
}

@media (max-width: 520px) {
  .hero-action {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta li {
    width: 100%;
  }

  .subscribe-form {
    flex-direction: column;
    padding: 0;
    border: 0;
    background: transparent;
    gap: 10px;
  }

  .subscribe-form input {
    width: 100%;
    background: var(--panel);
    border: 1px solid var(--line-strong);
    border-radius: 10px;
  }

  .subscribe-form .btn {
    width: 100%;
  }

  .playlist-panel {
    padding: 18px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .hot-card-body {
    padding: 18px;
  }
}

/* roulang page: category1 */
:root {
      --bg-primary: #0A0E13;
      --bg-secondary: #111820;
      --bg-card: #161F28;
      --bg-raised: #1B2631;
      --accent-red: #E84F3D;
      --accent-red-hover: #f05f4d;
      --accent-gold: #D3A45C;
      --text-primary: #EDE8DF;
      --text-secondary: #9AA7B2;
      --text-muted: #6A7783;
      --border-soft: rgba(255, 255, 255, 0.07);
      --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.28);
      --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.45);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.7;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }
    button { cursor: pointer; border: none; background: none; font-family: inherit; }

    .app-shell { display: flex; min-height: 100vh; }
    .container { max-width: 1360px; margin: 0 auto; padding-left: 40px; padding-right: 40px; }

    .side-nav {
      position: fixed; top: 0; left: 0; width: 264px; height: 100vh; z-index: 60;
      background: var(--bg-secondary);
      border-right: 1px solid var(--border-soft);
      display: flex; flex-direction: column; padding: 32px 20px 24px;
    }
    .brand-block { padding-bottom: 36px; border-bottom: 1px solid var(--border-soft); margin-bottom: 28px; }
    .brand-name {
      display: block; font-size: 28px; font-weight: 900; letter-spacing: 1px;
      color: var(--text-primary); line-height: 1.2;
    }
    .brand-name em { font-style: normal; color: var(--accent-red); }
    .brand-official {
      display: block; margin-top: 6px; font-size: 12px; color: var(--text-muted);
      letter-spacing: 0.4em; text-transform: uppercase;
    }
    .side-menu { display: flex; flex-direction: column; gap: 4px; flex: 1; }
    .side-item {
      display: flex; align-items: center; gap: 14px; padding: 14px 16px 14px 16px;
      color: var(--text-secondary); font-size: 16px; font-weight: 500; position: relative;
      transition: all 0.22s ease-out; border-radius: 8px; position: relative;
    }
    .side-item i { width: 22px; text-align: center; font-size: 15px; }
    .side-marker {
      position: absolute; left: -1px; top: 20%; width: 3px; height: 60%;
      background: transparent; transition: all 0.22s ease-out; border-radius: 0 4px 4px 0;
    }
    .side-item:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
    .side-item.active { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); font-weight: 600; }
    .side-item.active .side-marker { background: var(--accent-red); }
    .side-foot {
      border-top: 1px solid var(--border-soft); padding-top: 22px; margin-top: 20px;
    }
    .side-foot-entry {
      display: flex; align-items: center; gap: 12px; padding: 10px 8px;
      color: var(--text-muted); font-size: 13px; transition: all 0.2s ease;
    }
    .side-foot-entry:hover { color: var(--text-primary); }
    .side-foot-entry .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-red); opacity: 0.7; }

    .content-main { flex: 1; margin-left: 264px; display: flex; flex-direction: column; min-width: 0; }
    .channel-banner {
      position: relative; height: 320px; display: flex; align-items: flex-end; overflow: hidden;
      background-color: var(--bg-card);
      background-image: url('/assets/images/backpic/back-2.webp');
      background-size: cover; background-position: center 40%;
    }
    .channel-banner::after {
      content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,14,19,0.55) 0%, rgba(10,14,19,0.2) 42%, rgba(10,14,19,0.92) 100%);
    }
    .banner-inner { position: relative; z-index: 3; display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; width: 100%; padding-bottom: 44px; }
    .banner-h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 900; line-height: 1.15; letter-spacing: 0.02em; }
    .banner-desc {
      margin-top: 10px; font-size: 16px; color: var(--text-secondary);
      display: flex; align-items: center; gap: 8px;
    }
    .banner-desc .u-line { width: 32px; height: 2px; background: var(--accent-red); display: inline-block; }
    .live-chip {
      display: inline-flex; align-items: center; gap: 8px; background: rgba(232,79,61,0.18);
      border: 1px solid rgba(232,79,61,0.35); color: #fff; font-size: 13px; font-weight: 500;
      padding: 6px 14px; border-radius: 999px; margin-bottom: 14px; backdrop-filter: blur(4px);
    }
    .live-chip .pulse { width: 6px; height: 6px; background: var(--accent-red); border-radius: 50%; animation: pulsate 1.4s infinite; }
    @keyframes pulsate { 0% { opacity: 1; transform: scale(1); } 70% { opacity: 0.7; transform: scale(1.6); } 100% { opacity: 1; transform: scale(1); } }

    .section-title { margin-bottom: 32px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
    .section-title h2 { font-size: 28px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.01em; }
    .section-title-divider { display: flex; align-items: center; gap: 10px; }
    .section-title-divider span { font-size: 20px; color: var(--accent-gold); font-weight: 300; }
    .section-title-divider em { width: 34px; height: 2px; background: var(--accent-red); display: inline-block; font-style: normal; }

    .filter-tabs {
      display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px;
    }
    .filter-chip {
      padding: 8px 18px; font-size: 14px; color: var(--text-secondary); background: transparent;
      border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; cursor: default;
      transition: all 0.2s ease; user-select: none; display: inline-flex; align-items: center; gap: 6px;
    }
    .filter-chip.accent { color: var(--text-primary); border-color: var(--accent-red); background: rgba(232,79,61,0.14); font-weight: 500; }
    .filter-chip:hover { border-color: rgba(255,255,255,0.3); color: var(--text-primary); }

    .content-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    }
    .focus-card {
      grid-column: span 2;
      background: var(--bg-card); border-radius: 12px; overflow: hidden;
      border: 1px solid var(--border-soft);
      transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
      min-height: 320px; position: relative; display: flex; align-items: flex-end;
    }
    .focus-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .focus-card .focus-bg { position: absolute; inset: 0; overflow: hidden; border-radius: 12px; background: var(--bg-raised); }
    .focus-card .focus-bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease-out; }
    .focus-card:hover .focus-bg img { transform: scale(1.04); }
    .focus-card .focus-text {
      position: relative; z-index: 3; padding: 30px;
      background: linear-gradient(0deg, rgba(10,14,19,0.94) 4%, rgba(10,14,19,0.5) 62%, transparent 100%);
      width: 100%;
    }
    .focus-text .link-mark {
      position: absolute; top: 20px; right: 20px; width: 42px; height: 42px; border-radius: 50%;
      background: rgba(232,79,61,0.92); color: #fff; display: flex; align-items: center; justify-content: center;
      font-size: 15px; opacity: 0; transform: translateX(8px); transition: all 0.28s ease-out;
    }
    .focus-card:hover .link-mark { opacity: 1; transform: translateX(0); }
    .focus-text .badge-live {
      display: inline-block; background: var(--accent-red); color: white; font-size: 11px; font-weight: 700;
      padding: 3px 10px; border-radius: 999px; letter-spacing: 0.08em; margin-bottom: 12px;
    }
    .focus-text h3 { font-size: 26px; font-weight: 800; line-height: 1.3; margin-bottom: 8px; }
    .focus-text p { color: var(--text-secondary); font-size: 15px; line-height: 1.7; max-width: 70%; }

    .content-card {
      background: var(--bg-card); border-radius: 12px; overflow: hidden;
      border: 1px solid var(--border-soft); transition: all 0.25s ease-out;
      display: flex; flex-direction: column;
    }
    .content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.13); }
    .card-img-wrap { position: relative; aspect-ratio: 16 / 9; background: var(--bg-raised); overflow: hidden; }
    .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease-out; }
    .content-card:hover .card-img-wrap img { transform: scale(1.05); }
    .card-tag {
      position: absolute; top: 12px; left: 12px; z-index: 4;
      background: rgba(10, 14, 19, 0.82); color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.1);
      font-size: 11px; padding: 3px 10px; border-radius: 999px; letter-spacing: 0.04em;
      backdrop-filter: blur(6px); display: inline-flex; align-items: center; gap: 6px;
    }
    .card-tag.is-live { background: rgba(232, 79, 61, 0.9); color: #fff; border-color: transparent; }
    .card-tag.is-gold { color: var(--accent-gold); border-color: rgba(211,164,92,0.3); }
    .card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-muted); }
    .card-meta time { display: inline-flex; align-items: center; gap: 6px; }
    .card-title { font-size: 17px; font-weight: 700; line-height: 1.45; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .content-card:hover .card-title { color: white; }
    .card-bottom { margin-top: auto; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border-soft); padding-top: 14px; }
    .card-extra-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: 13px; transition: all 0.2s ease; }
    .content-card:hover .card-extra-link { color: var(--accent-red); }

    .section-divider {
      width: 100%; height: 1px; background: var(--border-soft); margin: 48px 0; border: none;
    }

    .info-grid {
      display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px;
    }
    .tile-block { grid-column: span 4; background: var(--bg-secondary); border-radius: 12px; padding: 24px; border: 1px solid var(--border-soft); transition: background 0.2s ease, transform 0.2s ease; }
    .tile-block:hover { background: var(--bg-raised); transform: translateY(-2px); }
    .tile-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(232,79,61,0.12); color: var(--accent-red); font-size: 20px; margin-bottom: 16px; }
    .tile-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
    .tile-sub { color: var(--text-secondary); font-size: 14px; line-height: 1.65; }

    .data-row {
      display: flex; align-items: center; justify-content: space-between; gap: 20px;
      padding: 14px 0; border-bottom: 1px solid var(--border-soft);
    }
    .data-row:last-child { border-bottom: none; }
    .data-row .info { display: flex; align-items: baseline; gap: 14px; min-width: 0; }
    .data-row .index { color: var(--text-muted); font-size: 13px; width: 22px; flex-shrink: 0; }
    .data-row .title { font-weight: 500; font-size: 15px; }
    .data-row .meta { color: var(--text-muted); font-size: 13px; flex-shrink: 0; }
    .trend-up { color: var(--accent-red); font-weight: 600; flex-shrink: 0; font-size: 13px; }

    .split-area { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 24px; }
    .left-col { grid-column: span 7; }
    .right-col { grid-column: span 5; }

    .list-inset { background: var(--bg-secondary); border: 1px solid var(--border-soft); border-radius: 12px; padding: 24px; }
    .list-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
    .list-head h3 { font-size: 18px; font-weight: 700; }
    .see-all { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
    .see-all:hover { color: var(--accent-red); }

    .mini-team-list { display: flex; flex-direction: column; }
    .team-line { display: flex; align-items: center; justify-content: space-between; padding: 12px 4px; border-bottom: 1px solid var(--border-soft); }
    .team-line:last-child { border-bottom: none; }
    .team-name { display: flex; align-items: center; gap: 12px; font-size: 15px; }
    .team-points { color: var(--accent-gold); font-weight: 700; }

    .schedule-prompt {
      background: rgba(211, 164, 92, 0.06); border: 1px solid rgba(211, 164, 92, 0.16);
      display: flex; align-items: center; gap: 14px; padding: 16px 22px; border-radius: 12px; margin-bottom: 18px;
    }
    .schedule-prompt i { color: var(--accent-gold); font-size: 18px; }
    .schedule-prompt span { color: var(--text-secondary); font-size: 14px; }
    .schedule-icon-bg {
      background: var(--accent-gold); border-radius: 50%; width: 42px; height: 42px; display: flex;
      align-items: center; justify-content: center; margin-bottom: 18px;
    }

    .large-faq-area { max-width: 900px; margin: 0 auto; }
    .faq-wrap { background: var(--bg-secondary); border: 1px solid var(--border-soft); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: border-color 0.2s; }
    .faq-wrap:hover { border-color: rgba(255,255,255,0.16); }
    .faq-q {
      display: flex; align-items: center; justify-content: space-between; width: 100%;
      padding: 20px 26px; color: var(--text-primary); font-size: 16px; font-weight: 500;
      transition: background 0.2s;
      box-sizing: border-box;
    }
    .faq-q:hover { background: rgba(255,255,255,0.03); }
    .faq-q .num { font-size: 14px; color: var(--accent-gold); margin-right: 16px; }
    .faq-q .q-text { flex: 1; text-align: left; color: var(--text-primary); }
    .faq-q .arrow-mark { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: 1px solid rgba(255,255,255,0.15); border-radius: 50%; color: var(--text-secondary); transition: all 0.25s ease-out; }
    .faq-q[aria-expanded="true"] .arrow-mark { transform: rotate(45deg); border-color: var(--accent-red); color: var(--accent-red); }
    .faq-q[aria-expanded="true"] { border-bottom: 1px solid var(--border-soft); background: rgba(255,255,255,0.02); }
    .faq-a { display: none; padding: 8px 26px 24px; color: var(--text-secondary); font-size: 15px; line-height: 1.8; }
    .faq-a { display: none; }
    .faq-wrap.open .faq-a { display: block; }
    .faq-a p { margin-top: 8px; }

    .cta-panel {
      background: var(--bg-secondary); border: 1px solid var(--border-soft); border-radius: 16px;
      padding: 52px 48px 46px; margin-top: 64px; text-align: center;
      position: relative; overflow: hidden;
      background-image: url('/assets/images/backpic/back-3.webp');
      background-size: cover; background-position: center;
    }
    .cta-panel::after {
      content: ''; position: absolute; inset: 0; background: rgba(10, 14, 19, 0.86);
      border-radius: inherit;
    }
    .cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 24px; text-align: left; flex-wrap: wrap; }
    .cta-title { font-size: clamp(22px, 3vw, 28px); font-weight: 800; color: white; line-height: 1.3; }
    .cta-title span { color: var(--accent-gold); }
    .cta-desc { margin-top: 8px; color: var(--text-secondary); font-size: 15px; max-width: 360px; }
    .btn-primary {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      background: var(--accent-red); color: #fff; font-size: 15px; font-weight: 600;
      padding: 13px 24px; border-radius: 8px; border: none;
      transition: all 0.22s ease-out;
      box-shadow: 0 2px 12px rgba(232, 79, 61, 0.28);
      outline-offset: 3px;
    }
    .btn-primary:hover { background: var(--accent-red-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232, 79, 61, 0.35); }
    .btn-ghost {
      display: inline-flex; align-items: center; gap: 8px;
      background: transparent; color: var(--text-primary); font-size: 15px; font-weight: 500;
      padding: 12px 20px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15);
      transition: all 0.22s ease-out;
    }
    .btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.3); }

    .footer {
      background: var(--bg-secondary); border-top: 1px solid var(--border-soft);
      padding: 60px 0 32px; margin-top: 80px;
      margin-left: 0;
    }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
    .footer-col { display: flex; flex-direction: column; gap: 8px; }
    .footer-brand-name { font-size: 24px; font-weight: 900; color: var(--text-primary); display: flex; align-items: baseline; }
    .footer-brand-name em { font-style: normal; color: var(--accent-red); font-size: 14px; font-weight: 700; margin-left: 8px; letter-spacing: 0.15em; }
    .footer-brand-tag { font-size: 13px; color: var(--text-muted); letter-spacing: 0.4em; margin-top: -8px; }
    .footer-col h3 { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
    .footer-col a { color: var(--text-secondary); font-size: 14px; transition: color 0.18s ease; }
    .footer-col a:hover { color: var(--accent-red); }
    .footer p { color: var(--text-muted); font-size: 14px; line-height: 1.75; margin-top: 12px; max-width: 300px; }
    .footer-bottom {
      border-top: 1px solid var(--border-soft); padding-top: 24px;
      display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-muted);
      flex-wrap: wrap; gap: 12px;
    }
    .footer-bottom .icp { color: var(--text-muted); }

    .mobile-topbar {
      display: none; align-items: center; justify-content: space-between;
      height: 64px; padding: 0 24px; background: var(--bg-secondary);
      border-bottom: 1px solid var(--border-soft);
      position: sticky; top: 0; z-index: 80;
    }
    .mobile-topbar .mb-brand { font-size: 20px; font-weight: 900; color: var(--text-primary); }
    .mobile-topbar .mb-brand em { font-style: normal; color: var(--accent-red); }
    .menu-open-btn { color: var(--text-secondary); font-size: 20px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
    .mobile-navpanel {
      display: none; position: fixed; inset: 0; background: rgba(10, 14, 19, 0.98);
      z-index: 100; padding: 24px; flex-direction: column;
    }
    .mobile-navpanel .close-row { display: flex; justify-content: space-between; align-items: center; padding-bottom: 24px; border-bottom: 1px solid var(--border-soft); margin-bottom: 20px; }
    .mobile-navpanel .close-btn { color: var(--text-secondary); font-size: 20px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
    .mobile-navpanel nav { display: flex; flex-direction: column; gap: 6px; }
    .mobile-navpanel .side-item { padding: 14px 12px; font-size: 15px; }

    @media (max-width: 1199.98px) {
      .content-grid {
        grid-template-columns: repeat(2, 1fr); gap: 20px;
      }
      .focus-card { grid-column: span 2; }
      .info-grid .tile-block { grid-column: span 6; }
    }

    @media (max-width: 1023.98px) {
      .side-nav { display: none; }
      .content-main { margin-left: 0; }
      .content-main { padding-top: 0; }
      .mobile-topbar { display: flex; }
      .container { padding-left: 24px; padding-right: 24px; }
      .info-grid .tile-block { grid-column: span 6; }
      .cta-panel { padding: 36px 28px; }
      .banner-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
    }

    @media (max-width: 767.98px) {
      .content-grid { grid-template-columns: 1fr; }
      .focus-card { grid-column: span 1; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    }

    @media (max-width: 540px) {
      .title-wrap h2 { font-size: 24px; }
      .section-title { flex-direction: column; align-items: flex-start; gap: 10px; }
      .filter-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
      .filter-tabs::-webkit-scrollbar { display: none; }
      .filter-chip { white-space: nowrap; flex-shrink: 0; }
      .split-area { display: block; }
      .right-col { margin-top: 20px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; align-items: center; }
      .info-grid .tile-block { grid-column: span 12; }
      .cta-inner { flex-direction: column; align-items: flex-start; text-align: left; }
      .btn-group { width: 100%; display: flex; gap: 12px; flex-wrap: wrap; }
      .channel-banner { height: 380px; }
    }

    .back-to-top {
      position: fixed; right: 30px; bottom: 38px; width: 46px; height: 46px;
      background: var(--bg-raised); color: var(--accent-red); border-radius: 10px;
      display: flex; align-items: center; justify-content: center; font-size: 16px;
      border: 1px solid rgba(255,255,255,0.08); transition: all 0.2s ease;
      display: none; z-index: 55;
    }
    .back-to-top:hover { background: var(--accent-red); color: #fff; box-shadow: 0 8px 24px rgba(232,79,61,0.3); }

    :focus-visible { outline: 2px solid var(--accent-red); outline-offset: 2px; border-radius: 2px; }

/* roulang page: article */
:root {
  --bg: #0A0E13;
  --nav-bg: #0C1219;
  --panel: #111820;
  --panel-2: #161F28;
  --card-hover: #1B2631;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.1);
  --red: #E84F3D;
  --red-deep: #D43D2F;
  --gold: #D3A45C;
  --text: #EDE8DF;
  --muted: #9AA7B2;
  --faint: #6A7783;
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(0.3, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  border: 0;
  cursor: pointer;
}

ul, ol {
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, p {
  margin: 0;
}

input {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

/* 桌面左侧导航 */
.side-nav {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 272px;
  z-index: 80;
  background: var(--nav-bg);
  border-right: 1px solid var(--line);
  padding: 0 0 18px;
}

.side-brand {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
}

.brand-logo em {
  font-style: normal;
  color: var(--red);
}

.brand-sub {
  display: block;
  margin-top: 5px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 400;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px 14px;
}

.side-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  transition: all 220ms var(--ease);
}

.side-marker {
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  height: 18px;
  width: 3px;
  border-radius: 4px;
  background: transparent;
  transform: translateY(-50%);
  transition: background 220ms var(--ease);
}

.side-item i {
  width: 18px;
  text-align: center;
  font-size: 15px;
}

.side-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.side-item.active {
  background: rgba(232, 79, 61, 0.08);
  color: #fff;
}

.side-item.active .side-marker {
  background: var(--red);
}

.side-item:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.side-foot {
  margin-top: auto;
  padding: 20px 24px 12px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
  line-height: 1.7;
}

.side-foot .official {
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}

.side-foot .official i {
  color: var(--gold);
}

/* 移动端头部 */
.mobile-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px;
  background: rgba(10, 14, 19, 0.96);
  border-bottom: 1px solid var(--line);
}

.mobile-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 21px;
  font-weight: 800;
}

.mobile-brand span:first-child {
  color: #fff;
}

.mobile-brand span:last-child {
  color: var(--red);
}

.mobile-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--panel-2);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 200ms var(--ease);
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus-visible {
  background: var(--card-hover);
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--bg);
  padding: 24px 20px 30px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: all 240ms var(--ease);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu .mobile-menu-title {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 14px;
  padding-left: 12px;
}

/* 主内容区 */
.main-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-main {
  flex: 1;
  padding: 52px 32px 72px;
}

.article-constrain {
  max-width: 830px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--faint);
  margin-bottom: 28px;
}

.breadcrumb a {
  color: var(--muted);
  transition: color 200ms var(--ease);
}

.breadcrumb a:hover {
  color: var(--red);
}

.breadcrumb i {
  font-size: 10px;
  color: #46515C;
}

/* 文章内容 */
.article-title {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.article-intro-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 20px;
}

.tag-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232, 79, 61, 0.13);
  color: #F0A89E;
  border: 1px solid rgba(232, 79, 61, 0.28);
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

.tag-date {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.tag-date i {
  color: var(--gold);
}

.article-divider {
  height: 1px;
  background: var(--line);
  margin: 30px 0 34px;
}

/* CMS 正文排版 */
.article-typography {
  color: #D7DEE7;
  font-size: 16.5px;
  line-height: 1.9;
  word-break: break-word;
}

.article-typography p {
  margin-bottom: 1.45em;
}

.article-typography h2 {
  font-size: 25px;
  line-height: 1.35;
  color: #fff;
  font-weight: 800;
  margin: 2em 0 0.7em;
  padding-left: 16px;
  border-left: 4px solid var(--red);
}

.article-typography h3 {
  font-size: 20px;
  line-height: 1.4;
  color: #fff;
  font-weight: 700;
  margin: 1.8em 0 0.5em;
}

.article-typography h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 1.2em 0 0.4em;
}

.article-typography ul,
.article-typography ol {
  margin: 0 0 1.5em;
  padding-left: 1.3em;
}

.article-typography li {
  margin-bottom: 0.5em;
}

.article-typography blockquote {
  margin: 1.8em 0;
  padding: 8px 0 8px 22px;
  border-left: 3px solid var(--gold);
  color: var(--muted);
  font-style: normal;
}

.article-typography img {
  margin: 1.8em 0;
  border-radius: var(--radius);
  width: 100%;
  height: auto;
  object-fit: cover;
  background: #0E141B;
}

.article-typography a {
  color: var(--red);
  border-bottom: 1px solid rgba(232, 79, 61, 0.25);
  transition: all 200ms var(--ease);
}

.article-typography a:hover {
  border-color: var(--red);
}

.article-typography figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--faint);
  margin-top: -1.2em;
  margin-bottom: 1.8em;
}

.article-typography table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 14.5px;
}

.article-typography th {
  background: var(--panel-2);
  color: #fff;
  padding: 12px 14px;
  text-align: left;
}

.article-typography td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

/* 标签区 */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 44px;
}

.article-tags-label {
  color: var(--faint);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-right: 4px;
}

.article-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  transition: all 200ms var(--ease);
}

.article-tag:hover {
  color: var(--text);
  border-color: rgba(232, 79, 61, 0.5);
  background: var(--card-hover);
}

/* 返回分类入口 */
.article-nav-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 32px;
  margin-top: 42px;
}

.link-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  transition: all 220ms var(--ease);
}

.link-ghost i {
  color: var(--gold);
  transition: transform 200ms var(--ease);
}

.link-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

.link-ghost:hover i {
  transform: translateX(-3px);
}

.link-solid {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: all 220ms var(--ease);
}

.link-solid i {
  transition: transform 200ms var(--ease);
}

.link-solid:hover {
  background: #FF5E4C;
  box-shadow: 0 8px 26px rgba(232, 79, 61, 0.3);
  transform: translateY(-2px);
}

.link-solid:hover i {
  transform: translateX(3px);
}

/* 相关推荐 */
.related-panel {
  margin-top: 56px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.related-head h2 {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  padding-left: 14px;
  border-left: 4px solid var(--red);
}

.related-head a {
  color: var(--muted);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 200ms var(--ease);
}

.related-head a:hover {
  color: var(--red);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 79, 61, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.related-card .rcover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #070B10;
  transition: transform 500ms var(--ease);
}

.related-card:hover .rcover {
  transform: scale(1.04);
}

.rc-body {
  padding: 15px 16px 18px;
}

.rc-body h3 {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  font-weight: 600;
  transition: color 200ms var(--ease);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card:hover .rc-body h3 {
  color: var(--red);
}

.rc-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  color: var(--faint);
  font-size: 12px;
}

.rc-foot i {
  color: var(--gold);
}

/* 内容未找到 */
.empty-page {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 60px 28px;
  text-align: center;
}

.empty-icon {
  width: 58px;
  height: 58px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 50%;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--gold);
}

.empty-page h1 {
  font-size: 26px;
  color: #fff;
  margin-bottom: 10px;
}

.empty-page p {
  color: var(--muted);
  margin-bottom: 26px;
}

/* 全站页脚 */
.footer {
  background: #0B1118;
  border-top: 1px solid var(--line);
  padding: 56px 40px 26px;
  width: 100%;
}

.footer-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 42px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.footer-brand-name {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.footer-brand-name em {
  font-style: normal;
  color: var(--red);
}

.footer-brand-tag {
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 12px;
}

.footer-col p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  max-width: 300px;
}

.footer-col h3 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.footer-col a {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  transition: color 200ms var(--ease), padding-left 200ms var(--ease);
}

.footer-col a:hover {
  color: var(--red);
  padding-left: 4px;
}

.footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--faint);
  font-size: 13px;
}

.icp {
  opacity: 0.85;
}

/* 响应式 */
@media (min-width: 1024px) {
  .side-nav {
    display: flex;
  }

  .mobile-header {
    display: none;
  }

  .mobile-menu {
    display: none;
  }

  .main-wrap {
    margin-left: 272px;
  }
}

@media (max-width: 820px) {
  .page-main {
    padding: 34px 24px 48px;
  }

  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer {
    padding: 44px 24px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }
}

@media (max-width: 580px) {
  .page-main {
    padding: 26px 18px 36px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .article-nav-foot {
    flex-direction: column;
    align-items: stretch;
  }

  .link-solid,
  .link-ghost {
    justify-content: center;
  }

  .article-typography {
    font-size: 15.5px;
    line-height: 1.85;
  }

  .footer {
    padding: 40px 18px 22px;
  }
}

/* roulang page: category2 */
:root {
  --bg-primary: #0A0E13;
  --bg-panel: #111820;
  --bg-panel-2: #161F28;
  --bg-hover: #1B2631;
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);
  --accent: #E84F3D;
  --accent-deep: #D43D2F;
  --gold: #D3A45C;
  --text-primary: #EDE8DF;
  --text-secondary: #9AA7B2;
  --text-mute: #6A7783;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul, ol {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input {
  font-family: inherit;
  border: 0;
  background: none;
  color: inherit;
}

button {
  cursor: pointer;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 40px;
}

.site-layout {
  min-height: 100vh;
  display: flex;
  background: var(--bg-primary);
}

.main-shell {
  flex: 1;
  min-width: 0;
  margin-left: 280px;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* 左侧导航 */
.sidebar {
  width: 280px;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  background: #0d131a;
  border-right: 1px solid var(--line);
  z-index: 70;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-header {
  padding: 26px 24px 22px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #ffffff;
  line-height: 1.1;
}

.brand em {
  color: var(--accent);
  font-style: normal;
}

.brand-label {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-mute);
}

.side-nav-wrap {
  padding: 22px 12px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.side-menu {
  display: grid;
  gap: 6px;
  flex: 1;
}

.side-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: background 0.2s ease, color 0.2s ease;
}

.side-item i {
  width: 18px;
  text-align: center;
  font-size: 15px;
}

.side-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.side-item.active {
  color: #ffffff;
  background: rgba(232, 79, 61, 0.08);
  border-left-color: var(--accent);
}

.side-note {
  margin-top: auto;
  padding: 18px 8px 4px;
  border-top: 1px solid var(--line);
}

.side-update {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(232, 79, 61, 0.16);
  flex: none;
}

.side-note p {
  margin-top: 10px;
  color: var(--text-mute);
  font-size: 12px;
  line-height: 1.7;
}

/* 移动端顶部导航 */
.topbar {
  display: none;
}

.menu-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 18px;
}

.drawer {
  display: none;
}

@media (max-width: 1023.98px) {
  .sidebar {
    display: none;
  }

  .main-shell {
    margin-left: 0;
  }

  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 80;
    height: 66px;
    padding: 0 20px;
    background: #0c1118;
    border-bottom: 1px solid var(--line);
  }

  .topbar-brand {
    display: flex;
    align-items: baseline;
    gap: 4px;
    color: #ffffff;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
  }

  .topbar-brand em {
    color: var(--accent);
    font-style: normal;
  }

  .drawer {
    position: fixed;
    top: 66px;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 75;
    background: #0a0e13;
    padding: 22px;
    overflow-y: auto;
  }

  body.drawer-open .drawer {
    display: block;
  }

  body.drawer-open {
    overflow: hidden;
  }

  .drawer-menu {
    display: grid;
    gap: 8px;
  }

  .drawer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 16px;
    border-radius: 10px;
    border: 1px solid var(--line-soft);
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
  }

  .drawer-item i {
    width: 20px;
    text-align: center;
  }

  .drawer-item.active {
    color: #ffffff;
    background: rgba(232, 79, 61, 0.12);
    border-color: rgba(232, 79, 61, 0.25);
  }

  .drawer-footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: var(--text-mute);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
}

@media (min-width: 1024px) {
  .drawer {
    display: none !important;
  }
}

/* 分类页横幅 */
.banner {
  position: relative;
  overflow: hidden;
  background: #10161e;
  border-bottom: 1px solid var(--line);
}

.banner-bg {
  position: absolute;
  top: -40px;
  left: 0;
  width: 100%;
  height: calc(100% + 80px);
  background-size: cover;
  background-position: center;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 19, 0.6) 0%, rgba(10, 14, 19, 0.98) 100%);
}

.banner-inner {
  position: relative;
  z-index: 2;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 64px;
  padding-bottom: 42px;
}

.banner-tag {
  width: max-content;
  padding: 4px 12px;
  border: 1px solid rgba(211, 164, 92, 0.45);
  border-radius: 999px;
  background: rgba(211, 164, 92, 0.06);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.banner h1 {
  margin: 18px 0 12px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: #ffffff;
}

.banner-desc {
  max-width: 660px;
  color: var(--text-secondary);
  font-size: 16px;
}

.banner-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.banner-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.banner-stat strong {
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
}

.banner-stat span {
  font-size: 13px;
  color: var(--text-mute);
}

/* 区块通用 */
.section {
  padding: 68px 0;
}

.section-alt {
  background: #0c1118;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.section-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.section-number {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  letter-spacing: 0.01em;
}

.section-desc {
  margin-top: 10px;
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 15px;
}

.section-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.chip:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.18);
}

.chip.is-active {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent);
}

/* 集锦列表 */
.clip-list {
  display: grid;
  gap: 16px;
}

.clip-row {
  position: relative;
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr) 220px;
  align-items: center;
  gap: 18px;
  padding-right: 18px;
  background: var(--bg-panel);
  border: 1px solid transparent;
  border-radius: 14px;
  overflow: hidden;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.clip-row:hover {
  background: #151e27;
  border-color: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.clip-row.hidden-list {
  display: none !important;
}

.clip-thumb {
  position: relative;
  height: 108px;
  min-height: 100%;
  background-size: cover;
  background-position: center;
}

.clip-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 14, 19, 0.1) 0%, rgba(10, 14, 19, 0.35) 100%);
}

.clip-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 2;
  font-size: 12px;
  line-height: 1;
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.72);
  color: #ffffff;
  letter-spacing: 0.04em;
}

.clip-info {
  min-width: 0;
  padding: 16px 0;
}

.clip-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  line-height: 1.7;
}

.tag-red {
  background: rgba(232, 79, 61, 0.12);
  color: #ff8c7d;
}

.tag-gold {
  background: rgba(211, 164, 92, 0.12);
  color: var(--gold);
}

.tag-plain {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-soft);
  color: var(--text-secondary);
}

.clip-info h3 {
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clip-info p {
  font-size: 13.5px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clip-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.clip-time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.clip-time i {
  color: var(--text-mute);
}

.clip-arrow {
  width: 38px;
  height: 38px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: var(--text-primary);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.clip-row:hover .clip-arrow {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateX(4px);
}

/* 收录说明 */
.guide-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: #0e151d;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.guide-media {
  min-height: 280px;
  height: 100%;
  overflow: hidden;
}

.guide-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-body {
  padding: 38px;
}

.guide-body h3 {
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
}

.guide-desc {
  margin-top: 12px;
  margin-bottom: 22px;
  color: var(--text-secondary);
  font-size: 15px;
}

.guide-list li {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.guide-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.guide-list .guide-icon {
  width: 40px;
  height: 40px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(232, 79, 61, 0.1);
  color: var(--accent);
  font-size: 16px;
}

.guide-list strong {
  display: block;
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 4px;
}

.guide-list p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

/* CTA */
.cta-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.cta-bg {
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: calc(100% + 120px);
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 19, 0.86);
}

.cta-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.cta-kicker {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.cta-content h2 {
  font-size: clamp(26px, 4vw, 40px);
  color: #ffffff;
  font-weight: 800;
  line-height: 1.25;
}

.cta-content p {
  color: var(--text-secondary);
  margin-top: 12px;
  font-size: 15px;
}

.cta-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  background: rgba(10, 14, 19, 0.75);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.cta-form input {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border-radius: 8px;
  background: #0a0e13;
  border: 1px solid transparent;
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s ease;
}

.cta-form input:focus {
  outline: 0;
  border-color: var(--accent);
}

.cta-form button {
  height: 46px;
  padding: 0 22px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.cta-form button:hover {
  background: #f15a4a;
  box-shadow: 0 6px 18px rgba(232, 79, 61, 0.24);
}

.subscribe-note {
  margin-top: 10px;
  color: var(--text-mute);
  font-size: 13px;
}

/* FAQ */
.faq-wrap {
  background: transparent;
}

.faq-container {
  max-width: 880px;
  margin: 0 auto;
}

.faq-container .section-head {
  justify-content: flex-start;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  padding: 18px 52px 18px 4px;
  text-align: left;
  color: #ffffff;
  font-size: 17px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.faq-num {
  color: var(--gold);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.faq-toggle {
  position: absolute;
  right: 0;
  top: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-secondary);
  transform: translateY(-50%);
  transition: all 0.25s ease;
}

.faq-item.is-open .faq-toggle {
  transform: translateY(-50%) rotate(45deg);
  background: rgba(232, 79, 61, 0.12);
  border-color: var(--accent);
  color: var(--accent);
}

.faq-item.is-open .faq-q {
  color: #ffffff;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 0 0 44px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-a {
  max-height: 400px;
  padding-bottom: 24px;
}

/* 回到顶部 */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 65;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  color: var(--text-primary);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: all 0.25s ease;
}

.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* 页脚 */
.footer {
  border-top: 1px solid var(--line);
  background: #0c1118;
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand-name {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
}

.footer-brand-name em {
  color: var(--accent);
  font-style: normal;
}

.footer-brand-tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.footer-col p {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.2s ease;
  width: max-content;
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--text-mute);
  font-size: 13px;
}

/* 响应式 */
@media (max-width: 1023.98px) {
  .container {
    padding: 0 24px;
  }

  .banner-inner {
    min-height: 260px;
    padding-top: 48px;
    padding-bottom: 34px;
  }

  .section {
    padding: 56px 0;
  }

  .clip-row {
    grid-template-columns: 120px minmax(0, 1fr);
    padding-right: 14px;
    gap: 14px;
  }

  .clip-meta {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-bottom: 12px;
  }

  .clip-arrow {
    margin-left: auto;
  }

  .guide-panel {
    grid-template-columns: 1fr;
  }

  .guide-media {
    min-height: 220px;
  }

  .cta-content {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-filters {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .chip {
    flex: none;
  }

  .banner-inner {
    min-height: 240px;
  }

  .banner-stat strong {
    font-size: 22px;
  }

  .clip-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 10px;
    padding-right: 10px;
  }

  .clip-thumb {
    height: 96px;
  }

  .clip-info h3 {
    font-size: 16px;
    white-space: normal;
  }

  .clip-info p {
    display: none;
  }

  .clip-tags {
    margin-bottom: 4px;
  }

  .clip-time {
    font-size: 13px;
  }

  .guide-body {
    padding: 28px 24px;
  }

  .guide-list li {
    flex-direction: column;
  }

  .cta-content {
    padding-top: 46px;
    padding-bottom: 46px;
    gap: 28px;
  }

  .cta-form {
    flex-direction: column;
    padding: 8px;
  }

  .cta-form input,
  .cta-form button {
    width: 100%;
  }

  .faq-a {
    padding-left: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}