/* roulang page: index */
/* ================= CSS 设计系统 ================= */
:root {
  --bg: #121416;
  --bg-soft: #181B1E;
  --bg-deep: #0B0C0E;
  --amber: #FFB84D;
  --amber-hover: #FFA01F;
  --amber-soft: rgba(255, 184, 77, 0.1);
  --cyan: #58D6C5;
  --cyan-soft: rgba(88, 214, 197, 0.1);
  --text: #F4F0E8;
  --muted: #A7A29A;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --container: 1280px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 1.6rem;
  line-height: 1.75;
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input {
  font-family: inherit;
  font-size: 100%;
  border: none;
  outline: none;
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: clamp(72px, 10vw, 128px) 0;
}

::selection {
  background: rgba(255, 184, 77, 0.3);
  color: #fff;
}

:focus-visible {
  outline: 2px dashed var(--amber);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ================= 顶部工具条 ================= */
.topbar {
  height: 36px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  gap: 10px;
  overflow: hidden;
  white-space: nowrap;
}

.topbar .top-ico {
  color: var(--amber);
}

.topbar strong {
  color: var(--text);
  font-weight: 600;
}

.topbar .bar-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(88, 214, 197, 0.6);
  display: inline-block;
  margin-right: 6px;
}

/* ================= Header ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(18, 20, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--amber);
  color: #1e1608;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 4px 14px rgba(255, 184, 77, 0.25);
}

.logo-text {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.03em;
}

.logo-text span {
  color: var(--amber);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
}

.header-actions a {
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.25s ease;
  color: var(--muted);
}

.header-actions a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.header-actions .btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.header-actions .btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: transparent;
}

/* 分类导航行 */
.category-nav-row {
  border-top: 1px solid var(--border);
  background: rgba(18, 20, 22, 0.4);
}

.chip-scroll-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px 24px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.chip-scroll-container::-webkit-scrollbar {
  display: none;
}

.chip-list {
  display: inline-flex;
  gap: 10px;
  white-space: nowrap;
  padding-bottom: 4px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 1.35rem;
  transition: all 0.25s ease;
  user-select: none;
  border: 1px solid transparent;
  margin-bottom: 2px;
}

.chip:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-1px);
}

.chip:active {
  transform: scale(0.97);
}

.chip.active {
  background: var(--amber);
  color: #1c1308;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(255, 184, 77, 0.18);
}

.chip .chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ================= Hero ================= */
.hero {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  padding: 110px 0 80px;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center 20%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 10%, rgba(255, 184, 77, 0.16), transparent 28%),
    radial-gradient(circle at 80% 80%, rgba(88, 214, 197, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(18, 20, 22, 0.93) 0%, rgba(18, 20, 22, 0.82) 60%, var(--bg) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 5;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 图标矩阵 */
.hero-icon-matrix {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.matrix-grid {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 760px;
  height: 160px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  opacity: 0.35;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.matrix-grid span {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 184, 77, 0.18);
  border-radius: 8px;
}

.matrix-grid span:nth-child(2n) {
  border-color: rgba(88, 214, 197, 0.16);
  border-radius: 50%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber-soft);
  border: 1px solid rgba(255, 184, 77, 0.28);
  color: var(--amber);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 1.3rem;
  margin-bottom: 28px;
}

.hero-badge .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  display: inline-block;
  animation: pulse 1.8s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(3.4rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text);
  letter-spacing: -0.02em;
  margin: 0 auto 24px;
}

.hero h1 em {
  font-style: normal;
  color: var(--amber);
}

.hero-sub {
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-sub span {
  color: var(--text);
}

.hero-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  user-select: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--amber);
  color: #1a1408;
  box-shadow: 0 8px 24px rgba(255, 184, 77, 0.26);
}

.btn-primary:hover {
  background: var(--amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 160, 31, 0.24);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
}

.hero-status-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 1.35rem;
  color: var(--muted);
}

.hero-status-bar .status-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-status-bar .status-item .num {
  font-family: var(--font-num);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--cyan);
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.7);
  }
}

/* ================= 通用 section 头部 ================= */
.section-head {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 48px;
}

.section-head .section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-head .section-eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--amber);
}

.section-head h2 {
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--muted);
  max-width: 600px;
  font-size: 1.55rem;
}

.section-head .more-link {
  font-size: 1.4rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: all 0.25s ease;
}

.section-head .more-link:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* ================= 会员权益 / 核心板式 ================= */
.benefit-section {
  background: var(--bg);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: all 0.35s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(255, 184, 77, 0.4);
}

.benefit-card .benefit-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 34px 28px;
  gap: 18px;
}

.benefit-featured {
  grid-column: span 7;
  min-height: 300px;
  background:
    linear-gradient(135deg, rgba(255, 184, 77, 0.12), transparent 60%),
    var(--bg-soft);
  border-color: rgba(255, 184, 77, 0.25);
  display: flex;
  align-items: flex-end;
}

.benefit-featured .benefit-inner {
  justify-content: flex-end;
  max-width: 540px;
}

.benefit-featured.has-img {
  background-image: url('/assets/images/coverpic/cover-8.webp');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 56% auto;
}

@media (min-width: 1024px) {
  .benefit-featured.has-img .benefit-inner {
    position: relative;
    background: linear-gradient(90deg, rgba(24, 27, 30, 0.95) 0%, rgba(24, 27, 30, 0.7) 46%, transparent 100%);
    width: 100%;
  }
}

.benefit-card-wide {
  grid-column: span 5;
}

.benefit-narrow {
  grid-column: span 5;
}

.benefit-next {
  grid-column: span 5;
}

.benefit-grow {
  grid-column: span 4;
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  background: var(--amber-soft);
  color: var(--amber);
  box-shadow: inset 0 0 0 1px rgba(255, 184, 77, 0.2);
}

.benefit-card.cyan .benefit-icon {
  background: var(--cyan-soft);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(88, 214, 197, 0.2);
}

.benefit-card h3 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.benefit-card p {
  color: var(--muted);
  font-size: 1.45rem;
  line-height: 1.75;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.benefit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  color: var(--text);
}

.benefit-list li::before {
  content: "◆";
  width: 16px;
  font-size: 1rem;
  color: var(--amber);
}

/* 数据带 strip */
.stat-strip {
  background: var(--bg-deep);
  border-block: 1px solid var(--border);
  padding: 28px 0;
}

.stat-strip-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  border-left: 1px solid var(--border);
  padding-left: 20px;
}

.stat-item:first-child {
  border-left: none;
  padding-left: 0;
}

.stat-item .num {
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 3.4vw, 4rem);
  font-weight: 600;
  color: var(--amber);
  line-height: 1.2;
}

.stat-item .label {
  color: var(--muted);
  font-size: 1.4rem;
}

/* ================= 价格对比区 ================= */
.pricing-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 30px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.35s ease;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.price-card.hot {
  background: linear-gradient(180deg, rgba(255, 184, 77, 0.08), transparent 45%), var(--bg-soft);
  border-color: rgba(255, 184, 77, 0.5);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.42);
}

.price-tag {
  display: inline-block;
  background: var(--amber);
  color: #1a1408;
  font-size: 1.2rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(255, 184, 77, 0.3);
}

.price-name {
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.price-desc {
  color: var(--muted);
  font-size: 1.35rem;
  min-height: 44px;
  margin-bottom: 20px;
}

.price-val {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 22px;
  margin-bottom: 22px;
}

.price-val .symbol {
  font-size: 1.6rem;
  color: var(--muted);
}

.price-val .amount {
  font-family: var(--font-num);
  font-size: 4.6rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}

.price-val .unit {
  color: var(--amber);
  font-size: 1.35rem;
}

.price-list {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1.42rem;
  color: #c9c4bc;
  line-height: 1.6;
}

.price-list li::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
}

.price-card .price-btn {
  margin-top: auto;
  width: 100%;
}

.price-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.25s ease;
}

.price-btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
}

.price-btn-ghost:active {
  transform: scale(0.97);
}

.pricing-note {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 1.35rem;
  opacity: 0.9;
}

.pricing-note strong {
  color: var(--text);
}

/* ================= 资讯 / 快报区 ================= */
.news-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 32px;
  align-items: start;
}

.news-left {
  display: flex;
  flex-direction: column;
}

.news-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.news-heading h3 {
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-heading h3 .news-alive {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

.news-heading .news-count {
  color: var(--muted);
  font-size: 1.3rem;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover .news-title {
  color: var(--amber);
}

.news-item .news-cat {
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 1.2rem;
  padding: 3px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}

.news-item .news-cat.cat-cyan {
  background: var(--cyan-soft);
  color: var(--cyan);
}

.news-item .news-cat.cat-plain {
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.news-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.news-title {
  color: var(--text);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.5;
  transition: color 0.2s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-meta {
  color: var(--muted);
  font-size: 1.25rem;
  display: flex;
  gap: 12px;
  align-items: center;
}

/* 右侧推荐栏目 */
.news-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
}

.side-card .side-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.side-card .side-title::after {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--amber);
}

.side-top-list {
  display: flex;
  flex-direction: column;
  counter-reset: side;
}

.side-top-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.side-top-list li:last-child {
  border-bottom: none;
}

.side-top-list li::before {
  counter-increment: side;
  content: counter(side, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--amber);
  opacity: 0.7;
  line-height: 1.8;
}

.side-top-list a {
  color: var(--text);
  font-size: 1.45rem;
  line-height: 1.55;
  transition: color 0.2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.side-top-list a:hover {
  color: var(--amber);
}

/* 精选封面小卡 */
.featured-pick {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}

.featured-pick img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.featured-pick .pick-body {
  padding: 16px 18px 18px;
}

.featured-pick .pick-tag {
  display: inline-block;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 1.15rem;
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.featured-pick h4 {
  font-size: 1.55rem;
  color: var(--text);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
}

.featured-pick p {
  font-size: 1.3rem;
  color: var(--muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.featured-pick .pick-btn {
  font-size: 1.3rem;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.featured-pick .pick-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}

.featured-pick .pick-btn:hover svg {
  transform: translateX(3px);
}

/* ================= 开通 CTA 区 ================= */
.signup-cta {
  position: relative;
  overflow: hidden;
  padding: 86px 0;
  background-image: url('/assets/images/backpic/back-3.jpg');
  background-size: cover;
  background-position: center;
}

.signup-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 12, 14, 0.93) 0%, rgba(11, 12, 14, 0.84) 100%);
}

.signup-cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.signup-cta-inner h2 {
  font-size: clamp(2.8rem, 4.6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 18px;
}

.signup-cta-inner p {
  color: var(--muted);
  font-size: 1.7rem;
  margin-bottom: 32px;
}

.signup-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}

.signup-form .form-input {
  min-width: 300px;
  max-width: 420px;
  width: 100%;
  padding: 15px 22px;
  background: rgba(18, 20, 22, 0.8);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text);
  font-size: 1.5rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.signup-form .form-input::placeholder {
  color: #7b756e;
}

.signup-form .form-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 184, 77, 0.15);
}

.signup-form .btn {
  flex-shrink: 0;
}

.form-privacy {
  font-size: 1.25rem;
  color: var(--muted);
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}

.form-privacy .ico-lock {
  color: var(--cyan);
  font-size: 1.3rem;
}

/* 夜猫频道横条（可在 CTA 前唤起） */
.channel-ticker {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}

.channel-ticker ul {
  display: inline-flex;
  gap: 40px;
  animation: tickerScroll 26s linear infinite;
}

.channel-ticker li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 1.35rem;
}

.channel-ticker li::before {
  content: "▶";
  color: var(--amber);
  font-size: 0.9rem;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ================= FAQ ================= */
.faq-section {
  background: var(--bg);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) 1.25fr;
  gap: 40px;
  align-items: start;
}

.faq-layout .section-head {
  margin-bottom: 24px;
}

.faq-contact-tip {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--amber-soft);
  border: 1px solid rgba(255, 184, 77, 0.2);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 1.4rem;
}

.faq-contact-tip strong {
  color: var(--amber);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.open {
  border-color: rgba(255, 184, 77, 0.38);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 19px 24px;
  width: 100%;
  background: transparent;
  color: var(--text);
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  text-align: left;
}

.faq-question:hover {
  color: var(--amber);
}

.faq-q-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--muted);
  transition: all 0.3s ease;
}

.faq-question .faq-q-icon svg {
  width: 14px;
  height: 14px;
}

.faq-item.open .faq-q-icon {
  transform: rotate(45deg);
  background: var(--amber);
  color: #1a1408;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 260px;
}

.faq-answer p {
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1.85;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ================= 页脚 ================= */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding-top: 56px;
}

.footer-top {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}

.footer-brand-card {
  max-width: 360px;
}

.footer-brand-card .logo-text {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.footer-brand-card p {
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 22px;
  height: 2px;
  background: var(--amber);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--muted);
  font-size: 1.42rem;
  transition: color 0.2s;
  display: inline-block;
}

.footer-col a:hover {
  color: var(--amber);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 4px;
}

.footer-sub {
  border-top: 1px solid var(--border);
  padding: 22px 24px;
  text-align: center;
  color: #6e6a63;
  font-size: 1.3rem;
  line-height: 1.7;
}

.footer-sub .footer-domain {
  color: #8d8880;
}

.footer-sub a {
  color: #8d8880;
}

.footer-sub a:hover {
  color: var(--amber);
}

/* ================= 响应式 ================= */
@media (max-width: 1024px) {
  .matrix-grid {
    opacity: 0.14;
    width: 100%;
  }

  .benefit-featured,
  .benefit-card-wide,
  .benefit-narrow,
  .benefit-next,
  .benefit-grow {
    grid-column: span 6;
  }

  .pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }

  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-side {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .news-side .side-card {
    flex: 1 1 200px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .faq-contact-tip {
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  .section-pad {
    padding: 56px 0;
  }

  .header-brand-row {
    padding: 12px 18px;
  }

  .header-actions {
    gap: 4px;
  }

  .header-actions a {
    padding: 6px 10px;
    font-size: 1.3rem;
  }

  .header-actions .btn-ghost {
    padding: 6px 16px;
  }

  .chip-scroll-container {
    padding: 8px 18px;
  }

  .hero {
    padding: 80px 0 60px;
  }

  .hero-sub {
    font-size: 1.5rem;
  }

  .hero-status-bar {
    gap: 13px 18px;
    font-size: 1.25rem;
  }

  .stat-strip-inner {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }

  .stat-item {
    border-left: none;
    padding-left: 0;
  }

  .benefit-featured,
  .benefit-card-wide,
  .benefit-narrow,
  .benefit-next,
  .benefit-grow {
    grid-column: span 12;
  }

  .benefit-featured {
    min-height: auto;
  }

  .benefit-featured.has-img {
    background-position: center bottom;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 34px;
  }

  .section-head .more-link {
    display: none;
  }

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

  .price-card {
    padding: 32px 24px;
  }

  .news-item {
    flex-wrap: wrap;
  }

  .news-meta {
    display: none;
  }

  .news-side {
    flex-direction: column;
  }

  .signup-form .form-input {
    min-width: 260px;
    flex: 1 1 auto;
  }

  .footer-top {
    gap: 26px;
    padding-bottom: 28px;
  }

  .channel-ticker li {
    font-size: 1.25rem;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  html {
    font-size: 56%;
  }

  .container {
    padding: 0 16px;
  }

  .header-brand-row {
    padding: 10px 14px;
  }

  .logo-text {
    font-size: 1.8rem;
  }

  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 1.7rem;
  }

  .header-actions a {
    display: none;
  }

  .header-actions .btn-ghost {
    display: inline-flex;
  }

  .hero h1 {
    font-size: 3.1rem;
  }

  .hero-sub {
    font-size: 1.45rem;
  }

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

  .stat-strip-inner {
    padding: 0 16px;
    gap: 14px;
  }

  .stat-item .num {
    font-size: 2.6rem;
  }

  .price-value .amount {
    font-size: 3.8rem;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 1.5rem;
  }

  .faq-answer p {
    padding: 0 18px 18px;
  }

  .signup-form {
    flex-direction: column;
  }

  .signup-form .form-input {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category1 */
/* roulang page: category1 */
/* ================= CSS 设计系统 ================= */
:root {
  --bg: #121416;
  --bg-soft: #181B1E;
  --bg-deep: #0B0C0E;
  --amber: #FFB84D;
  --amber-hover: #FFA01F;
  --amber-soft: rgba(255, 184, 77, 0.1);
  --cyan: #58D6C5;
  --cyan-soft: rgba(88, 214, 197, 0.1);
  --text: #F4F0E8;
  --muted: #A7A29A;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --container: 1280px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 1.6rem;
  line-height: 1.75;
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input {
  font-family: inherit;
  font-size: 100%;
  border: none;
  outline: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: clamp(72px, 10vw, 128px) 0;
}

/* 通用按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 1.45rem;
  padding: 12px 26px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .25s ease;
  font-weight: 600;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px dashed var(--amber);
  outline-offset: 4px;
}

.btn-amber {
  background: var(--amber);
  color: #1a1408;
}

.btn-amber:hover {
  background: var(--amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 184, 77, 0.16);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* 顶部工具条 */
.topbar {
  height: 36px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--muted);
  gap: 10px;
  overflow: hidden;
  white-space: nowrap;
  padding: 0 16px;
}

.topbar .top-ico {
  color: var(--amber);
}

.topbar strong {
  color: var(--text);
  font-weight: 600;
}

.topbar .bar-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(88, 214, 197, 0.6);
  display: inline-block;
  margin-right: 6px;
}

/* Header 品牌行 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(18, 20, 22, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--amber);
  color: #1e1608;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 4px 14px rgba(255, 184, 77, 0.25);
}

.logo-text {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.03em;
}

.logo-text span {
  color: var(--amber);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
}

.header-actions a {
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.25s ease;
  color: var(--muted);
}

.header-actions a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.header-actions .btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.header-actions .btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: transparent;
}

/* 分类 Chip 导航行 */
.category-nav-row {
  border-top: 1px solid var(--border);
  background: rgba(18, 20, 22, 0.4);
}

.chip-scroll-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px 24px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.chip-scroll-container::-webkit-scrollbar {
  display: none;
}

.chip-list {
  display: inline-flex;
  gap: 10px;
  white-space: nowrap;
  padding-bottom: 4px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 1.35rem;
  transition: all 0.25s ease;
  user-select: none;
  border: 1px solid transparent;
  margin-bottom: 2px;
  cursor: pointer;
}

.chip:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-1px);
}

.chip:active {
  transform: scale(0.97);
}

.chip.active {
  background: var(--amber);
  color: #1c1308;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(255, 184, 77, 0.18);
}

.chip .chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

/* 分类页 Hero */
.cat-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(62px, 8vw, 96px) 0 48px;
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center 30%;
  border-bottom: 1px solid var(--border);
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 76% 20%, rgba(255, 184, 77, 0.14), transparent 26%),
    radial-gradient(circle at 84% 78%, rgba(88, 214, 197, 0.08), transparent 28%),
    linear-gradient(100deg, rgba(11, 12, 14, 0.94) 0%, rgba(18, 20, 22, 0.86) 52%, rgba(18, 20, 22, 0.72) 100%);
}

.cat-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 32px;
  margin-bottom: 10px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  color: var(--muted);
  margin-bottom: 22px;
}

.breadcrumb a {
  transition: color .2s ease;
}

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

.breadcrumb span.sep {
  color: rgba(255, 255, 255, 0.25);
}

.cat-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 16px;
  background: var(--cyan-soft);
  border: 1px solid rgba(88, 214, 197, 0.2);
  padding: 5px 14px;
  border-radius: 999px;
}

.cat-hero h1 {
  font-size: clamp(3.6rem, 6.4vw, 6rem);
  font-weight: 680;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.cat-hero h1 .hl {
  color: var(--amber);
}

.cat-hero .lead {
  max-width: 620px;
  font-size: 1.7rem;
  line-height: 1.85;
  color: #cfc8bc;
}

.cat-stat-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 24px 30px;
  align-content: flex-end;
}

.cat-stat-panel .stat-box {
  min-width: 120px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 0 4px 18px;
}

.cat-stat-panel .stat-box strong {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 3vw, 3.4rem);
  font-weight: 700;
  color: var(--amber);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.cat-stat-panel .stat-box span {
  display: block;
  margin-top: 6px;
  font-size: 1.3rem;
  color: var(--muted);
}

.cat-stat-panel .stat-box.type-cyan strong {
  color: var(--cyan);
}

.cat-stat-panel .stat-box.type-plain strong {
  color: var(--text);
}

/* 筛选行 */
.filter-section {
  border-bottom: 1px solid var(--border);
  background: rgba(24, 27, 30, 0.75);
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.filter-caption {
  font-size: 1.3rem;
  color: var(--muted);
  white-space: nowrap;
}

.filter-caption strong {
  color: var(--amber);
}

.filter-tabs {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
  padding: 2px 0;
}

.filter-tabs::-webkit-scrollbar {
  display: none;
}

.filter-tabs .chip {
  flex: 0 0 auto;
}

/* 编辑推荐 Banner */
.banner-section {
  padding-top: 48px;
}

.editor-banner {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background-color: var(--bg-soft);
  background-image: url('/assets/images/backpic/back-3.jpg');
  background-size: cover;
  background-position: center 36%;
  border: 1px solid var(--border-strong);
  min-height: 300px;
  display: flex;
  align-items: flex-end;
}

.editor-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(85deg, rgba(11, 12, 14, 0.96) 18%, rgba(18, 20, 22, 0.68) 56%, rgba(18, 20, 22, 0.3) 100%);
}

.editor-banner-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: clamp(30px, 5vw, 54px);
}

.editor-banner .editor-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--amber);
  color: #1c1308;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.editor-banner h2 {
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  font-weight: 680;
  line-height: 1.2;
  margin-bottom: 12px;
}

.editor-banner p {
  color: #cdc5b9;
  font-size: 1.6rem;
  max-width: 520px;
  margin-bottom: 22px;
}

/* 分类主体布局 */
.cat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 56px;
  padding-bottom: 72px;
}

.cat-main {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.cat-main-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}

.cat-main-head h2 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cat-main-head .head-mark {
  color: var(--amber);
}

.cat-main-head .update-note {
  color: var(--muted);
  font-size: 1.3rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cat-main-head .update-note i {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(88, 214, 197, 0.6);
}

/* 媒体卡片 */
.media-card {
  display: grid;
  grid-template-columns: 185px minmax(0, 1fr);
  gap: 22px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
  transition: all .3s ease;
}

.media-card:hover {
  border-color: rgba(255, 184, 77, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.media-cover {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
  background: #222;
}

.media-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.media-card:hover .media-cover img {
  transform: scale(1.06);
}

.media-cover .cover-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.44) 100%);
  opacity: .8;
  transition: opacity .3s ease;
}

.media-card:hover .cover-shade {
  opacity: .5;
}

.media-cover .dur {
  position: absolute;
  right: 10px;
  bottom: 9px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f4f0e8;
  font-family: var(--font-num);
  font-size: 1.25rem;
  padding: 2px 9px;
  border-radius: 999px;
  z-index: 2;
}

.media-cover .play-ico {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -48%) scale(0.9);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 184, 77, 0.92);
  color: #1c1308;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  padding-left: 3px;
  z-index: 2;
  opacity: 0;
  transition: all .28s ease;
  box-shadow: 0 6px 20px rgba(255, 184, 77, 0.35);
}

.media-card:hover .play-ico {
  opacity: 1;
  transform: translate(-50%, -48%) scale(1);
}

.media-cover .item-num {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  font-family: var(--font-num);
  font-size: 1.6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(11, 12, 14, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 1px 9px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.04em;
}

.media-card:focus-within {
  outline: 2px dashed var(--amber);
  outline-offset: 3px;
}

.media-body {
  padding: 8px 8px 4px 0;
  min-width: 0;
}

.card-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 11px;
  font-size: 1.2rem;
  background: var(--amber-soft);
  color: var(--amber);
  border-radius: 999px;
  border: 1px solid rgba(255, 184, 77, 0.16);
  transition: all .2s ease;
}

.tag.tag-cyan {
  background: var(--cyan-soft);
  color: var(--cyan);
  border-color: rgba(88, 214, 197, 0.18);
}

.tag:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.tag.tag-cyan:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.tag-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.25rem;
  color: var(--amber);
}

.tag-soon::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px rgba(255, 184, 77, 0.5);
}

.media-body h3 {
  font-size: 1.95rem;
  font-weight: 650;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.media-body h3 a {
  transition: color .2s ease;
}

.media-body h3 a:hover {
  color: var(--amber);
}

.media-desc {
  color: #b3ada3;
  font-size: 1.45rem;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.media-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 1.25rem;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.media-meta .avatar-txt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  color: var(--amber);
  font-size: 1.2rem;
  font-weight: 700;
  margin-right: 7px;
}

.media-meta i {
  font-style: normal;
  color: var(--cyan);
}

.media-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* 加载更多 */
.load-more-wrap {
  display: flex;
  justify-content: center;
  padding-top: 18px;
}

.load-btn {
  min-width: 260px;
}

.load-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* 侧栏 */
.cat-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.side-box {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.side-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.side-title::before {
  content: "";
  width: 3px;
  height: 16px;
  border-radius: 2px;
  background: var(--amber);
}

.side-title .title-label {
  color: var(--amber);
}

.rank-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rank-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.rank-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.rank-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 700;
  color: var(--muted);
  line-height: 1;
  min-width: 30px;
}

.rank-list li:nth-child(1) .rank-num {
  color: var(--amber);
}

.rank-list li:nth-child(2) .rank-num,
.rank-list li:nth-child(3) .rank-num {
  color: #d9b57a;
}

.rank-title {
  font-size: 1.4rem;
  line-height: 1.5;
  transition: color .2s ease;
}

.rank-title:hover {
  color: var(--amber);
}

.rank-meta {
  margin-top: 5px;
  font-size: 1.15rem;
  color: var(--muted);
}

.side-subscribe {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}

.side-subscribe::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255, 184, 77, 0.12), transparent 70%);
}

.side-subscribe h3 {
  font-size: 1.8rem;
  line-height: 1.5;
  margin-bottom: 10px;
}

.side-subscribe p {
  color: var(--muted);
  font-size: 1.3rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud .tag {
  height: 30px;
  font-size: 1.25rem;
}

/* FAQ */
.faq-section {
  padding-top: 28px;
  padding-bottom: 60px;
}

.faq-section .section-kicker {
  font-size: 1.3rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.faq-section h2 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.2;
  margin-bottom: 30px;
}

.faq-list {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .25s ease;
}

.faq-item[open],
.faq-item.open {
  border-color: rgba(255, 184, 77, 0.28);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 22px;
  font-size: 1.55rem;
  font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-item summary .faq-ic {
  flex: 0 0 auto;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 400;
  transition: all .3s ease;
}

.faq-item[open] summary .faq-ic {
  background: var(--amber);
  border-color: var(--amber);
  color: #1c1308;
  transform: rotate(45deg);
}

.faq-item .faq-a {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-item[open] .faq-a {
  max-height: 400px;
  padding-bottom: 20px;
}

.faq-item .faq-a p {
  color: #a9a297;
  font-size: 1.45rem;
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* CTA */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  padding: clamp(64px, 9vw, 116px) 0;
  border-top: 1px solid var(--border);
}

.cta-bg-decoration {
  position: absolute;
  width: 500px;
  height: 500px;
  left: 62%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 184, 77, 0.1), transparent 62%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.cta-kicker {
  color: var(--cyan);
  letter-spacing: 0.12em;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.cta-inner h2 {
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  line-height: 1.16;
  margin-bottom: 20px;
}

.cta-inner p {
  color: var(--muted);
  font-size: 1.6rem;
  margin-bottom: 34px;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto 14px;
  flex-wrap: wrap;
}

.cta-form input {
  flex: 1;
  min-width: 200px;
  height: 52px;
  background: #202428;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0 22px;
  color: var(--text);
  font-size: 1.45rem;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.cta-form input::placeholder {
  color: var(--muted);
}

.cta-form input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 184, 77, 0.12);
}

.cta-form .btn {
  height: 52px;
}

.cta-note {
  font-size: 1.25rem;
  color: var(--muted);
}

/* Footer */
.site-footer {
  background: #0b0c0e;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.footer-top {
  max-width: var(--container);
  margin: 0 auto;
  padding: 58px 24px 40px;
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.footer-brand-card {
  max-width: 380px;
}

.footer-brand-card .logo {
  margin-bottom: 16px;
}

.footer-brand-card p {
  font-size: 1.4rem;
  line-height: 1.85;
}

.footer-col h4 {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--muted);
  font-size: 1.4rem;
  transition: color .2s ease;
}

.footer-col a:hover {
  color: var(--amber);
  text-decoration: underline;
  text-decoration-color: rgba(255, 184, 77, 0.5);
  text-underline-offset: 4px;
}

.footer-sub {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--container);
  margin: 0 auto;
  font-size: 1.3rem;
}

.footer-domain {
  color: var(--muted);
}

/* 动效 */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-icon-matrix,
  .bar-dot,
  .pulse-dot {
    animation: none !important;
  }
}

/* 桌面端显示侧栏的两栏布局 */
@media (min-width: 1200px) {
  .cat-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .cat-main {
    grid-column: 1;
  }

  .cat-sidebar {
    position: sticky;
    top: 130px;
  }
}

/* ≤1024 */
@media (max-width: 1024px) {
  .cat-hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cat-stat-panel {
    justify-content: flex-start;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 22px;
  }

  .cat-stat-panel .stat-box {
    border-left-width: 1px;
    padding-left: 14px;
  }

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

/* ≤768 */
@media (max-width: 768px) {
  .header-brand-row {
    padding: 12px 16px;
  }

  .header-actions {
    gap: 4px;
  }

  .header-actions a {
    padding: 7px 12px;
    font-size: 1.25rem;
  }

  .cat-hero {
    padding-top: 48px;
  }

  .editor-banner-inner {
    padding: 28px;
  }

  .editor-banner h2 {
    font-size: 2.4rem;
  }

  .media-card {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    padding: 10px;
  }

  .media-cover {
    aspect-ratio: 4/5;
  }

  .media-body h3 {
    font-size: 1.7rem;
    line-height: 1.4;
  }

  .media-desc {
    display: none;
  }

  .card-tags .tag-soon {
    display: none;
  }

  .cat-main-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .sidebar-inner {
    order: 2;
  }
}

/* ≤560 */
@media (max-width: 560px) {
  .header-actions {
    display: none;
  }

  .topbar {
    font-size: 1.15rem;
  }

  .logo-text {
    font-size: 1.8rem;
  }

  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 1.6rem;
  }

  .filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .filter-caption {
    display: none;
  }

  .media-card {
    grid-template-columns: 94px minmax(0, 1fr);
    gap: 13px;
    padding: 9px;
  }

  .media-cover .play-ico {
    width: 34px;
    height: 34px;
    font-size: 1.4rem;
  }

  .media-cover .dur {
    font-size: 1.1rem;
    padding: 1px 7px;
  }

  .media-body {
    padding-top: 2px;
    padding-right: 0;
  }

  .media-body h3 {
    font-size: 1.5rem;
    -webkit-line-clamp: 3;
  }

  .tag {
    height: 22px;
    padding: 0 8px;
    font-size: 1.1rem;
  }

  .media-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 1.15rem;
    padding-top: 8px;
  }

  .media-meta .avatar-txt {
    display: none;
  }

  .cat-stat-panel .stat-box {
    min-width: 90px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 42px 20px 24px;
  }

  .cta-form {
    flex-direction: column;
  }

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