/* roulang page: index */
:root {
  --primary: #FF5A00;
  --primary-hover: #FF7A2E;
  --primary-disabled: #7A3A1E;
  --accent: #C7FF3A;
  --accent-dim: rgba(199, 255, 58, 0.15);
  --mint: #00E0A8;
  --mint-dim: rgba(0, 224, 168, 0.12);
  --bg-dark: #0B0B0E;
  --bg-body: #0B0B0E;
  --panel-1: #151519;
  --panel-2: #1E1E24;
  --border: #2B2B33;
  --border-light: #3A3A42;
  --text-main: #F6F7F9;
  --text-sub: #A6A6B0;
  --text-placeholder: #6E6E78;
  --danger: #FF3B6B;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --radius-xl: 24px;
  --shadow-card-hover: 0 8px 30px rgba(255, 90, 0, 0.12);
  --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.5);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --header-h: 72px;
  --hero-h: clamp(640px, 88vh, 900px);
  --section-pad: clamp(64px, 10vw, 120px);
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.8;
  padding-left: 224px;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll {
  overflow: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--primary-hover);
}
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
button {
  font-family: var(--font-family);
  background: none;
  border: none;
  cursor: pointer;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.main-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.main-wrap main {
  flex: 1;
}
/* ---------- 按钮体系 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  height: 40px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, transform 0.15s ease, border-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}
.btn:active {
  transform: scale(0.97);
}
.btn-primary {
  background: var(--primary);
  color: #111;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  color: #111;
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}
.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-light);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary-hover);
  transform: translateY(-1px);
}
.btn-lg {
  height: 48px;
  padding: 0 28px;
  font-size: 16px;
}
.btn-buy-lg {
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
  border-radius: 24px;
}
.btn-disabled {
  background: var(--primary-disabled);
  color: rgba(255, 255, 255, 0.5);
  cursor: not-allowed;
}
/* ---------- 左侧导航 ---------- */
.side-nav {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 224px;
  background: #101014;
  border-right: 1px solid var(--border);
  z-index: 100;
  display: flex;
  flex-direction: column;
}
.side-brand {
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid #1E1E24;
}
.side-brand a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.side-brand .brand-mark {
  width: 26px;
  height: 26px;
  background: var(--primary);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #111;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}
.side-nav-groups {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
}
.nav-group-label {
  font-size: 12px;
  color: var(--text-placeholder);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 16px 6px;
}
.nav-group {
  margin-bottom: 8px;
}
.nav-item {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--text-sub);
  text-decoration: none;
  position: relative;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}
.nav-item.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.side-bottom {
  padding: 16px;
  border-top: 1px solid #1E1E24;
}
.side-bottom .btn {
  width: 100%;
}
/* ---------- 移动端顶部导航 ---------- */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: #101014;
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 200;
}
.mobile-brand a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
}
.mobile-brand .brand-mark {
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 6px;
  color: #111;
  font-size: 13px;
  line-height: 24px;
  text-align: center;
  font-weight: 900;
}
.hamburger {
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 299;
}
.drawer-overlay.active {
  display: block;
}
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80%;
  max-width: 320px;
  background: #0F0F12;
  z-index: 300;
  padding: 68px 20px 24px;
  box-shadow: var(--shadow-float);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.mobile-drawer.open {
  transform: translateX(0);
}
.mobile-drawer .nav-group-label {
  padding: 16px 0 6px;
  color: var(--text-placeholder);
  font-size: 12px;
  text-transform: uppercase;
}
.mobile-drawer .nav-item {
  height: 44px;
  border-radius: 8px;
}
.mobile-drawer .side-bottom {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: var(--hero-h);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 11, 14, 0.92) 0%, rgba(11, 11, 14, 0.75) 50%, rgba(11, 11, 14, 0.45) 100%);
}
.hero-texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(199, 255, 58, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 40px;
  padding-top: 60px;
  padding-bottom: 60px;
}
.hero-left {
  flex: 0 0 55%;
  max-width: 620px;
}
.hero-left h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.15;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}
.hero-left h1 .highlight {
  color: var(--primary);
}
.hero-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-sub);
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 40px;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-item strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}
.stat-item span {
  font-size: 13px;
  color: var(--text-placeholder);
}
.hero-visual {
  flex: 0 0 45%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 500px;
}
.vertical-card {
  width: clamp(220px, 22vw, 300px);
  aspect-ratio: 9/16;
  background: var(--panel-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 2;
}
.vc-status {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: #111;
  flex-shrink: 0;
}
.vc-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.vc-status .time {
  font-size: 12px;
  color: var(--text-sub);
}
.vc-status .signal {
  width: 14px;
  height: 14px;
  border: 2px solid var(--text-sub);
  border-radius: 50%;
  position: relative;
}
.vc-status .signal::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--mint);
  border-radius: 50%;
}
.vc-cover {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.vc-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vc-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 55%, rgba(0, 0, 0, 0.6) 100%);
}
.vc-info {
  position: absolute;
  bottom: 44px;
  left: 12px;
  right: 12px;
  z-index: 2;
}
.vc-info .vc-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}
.vc-controls {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: #111;
  flex-shrink: 0;
}
.vc-controls .play-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
}
.vc-controls .play-btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  border-left: 6px solid #111;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.vc-controls .progress {
  flex: 1;
  height: 3px;
  background: #3A3A42;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.vc-controls .progress::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 42%;
  background: var(--primary);
  border-radius: 2px;
}
.vc-badge {
  position: absolute;
  z-index: 5;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.vc-badge.badge-hot {
  top: 8%;
  right: 6%;
  background: var(--accent);
  color: #111;
}
.vc-badge.badge-rating {
  bottom: 18%;
  left: -14px;
  background: var(--mint);
  color: #111;
}
/* ---------- 通用section ---------- */
.section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}
.section-head .link-more {
  font-size: 14px;
  color: var(--text-sub);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}
.section-head .link-more:hover {
  color: var(--primary);
}
.section-head .link-more::after {
  content: "→";
  font-size: 16px;
}
/* ---------- 爆款片段卡 ---------- */
.section-viral {
  border-bottom: 1px solid #1E1E24;
}
.viral-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.viral-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-1);
  border: 1px solid var(--border);
  display: block;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.viral-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
}
.viral-media {
  position: relative;
  aspect-ratio: 9/16;
  overflow: hidden;
}
.viral-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.viral-card:hover .viral-media img {
  transform: scale(1.04);
}
.viral-media .duration {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  z-index: 2;
}
.viral-media .badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent);
  color: #111;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  z-index: 2;
}
.viral-media .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  background: rgba(0, 0, 0, 0.25);
  z-index: 3;
}
.viral-card:hover .play-overlay {
  opacity: 1;
}
.play-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-circle::after {
  content: "";
  border-left: 10px solid #111;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  margin-left: 3px;
}
.viral-info {
  padding: 14px;
}
.viral-info .viral-title {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-main);
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.viral-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-placeholder);
}
.viral-meta .views::before {
  content: "▶";
  margin-right: 3px;
  color: var(--primary);
  font-size: 10px;
}
.viral-meta .likes::before {
  content: "▲";
  margin-right: 3px;
  color: var(--accent);
  font-size: 10px;
}
/* ---------- 种草清单 ---------- */
.section-wishlist {
  border-bottom: 1px solid #1E1E24;
}
.filter-tabs {
  display: flex;
  gap: 8px;
}
.filter-tab {
  font-size: 13px;
  color: var(--text-sub);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none;
}
.filter-tab:hover {
  color: var(--text-main);
  border-color: var(--border-light);
}
.filter-tab.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}
.wishlist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.wishlist-card {
  display: flex;
  align-items: stretch;
  gap: 16px;
  background: var(--panel-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.wishlist-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
}
.wl-img {
  flex-shrink: 0;
  width: 128px;
  height: 128px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel-2);
}
.wl-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.wishlist-card:hover .wl-img img {
  transform: scale(1.05);
}
.wl-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.wl-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wl-reason {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.wl-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-placeholder);
  margin-bottom: 8px;
}
.wl-rating .stars {
  color: var(--accent);
  letter-spacing: 1px;
}
.wl-rating .score {
  color: var(--text-main);
  font-weight: 600;
}
.wl-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: 10px;
}
.wl-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.wl-price .now {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}
.wl-price .old {
  font-size: 13px;
  color: var(--text-placeholder);
  text-decoration: line-through;
}
.wl-price .sold {
  font-size: 12px;
  color: var(--text-placeholder);
}
.wl-card-btn {
  height: 36px;
  padding: 0 16px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #111;
  font-weight: 700;
  border: none;
  transition: background 0.2s ease, transform 0.15s ease;
}
.wl-card-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}
/* ---------- 口碑条 ---------- */
.section-reviews {
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.reviews-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) transparent;
}
.reviews-track::-webkit-scrollbar {
  height: 6px;
}
.reviews-track::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 6px;
}
.reviews-track::-webkit-scrollbar-track {
  background: transparent;
}
.review-card {
  width: 300px;
  flex-shrink: 0;
  background: var(--panel-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.review-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.review-user .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-main);
  font-weight: 600;
}
.review-user .nickname {
  font-size: 13px;
  color: var(--text-main);
  font-weight: 600;
}
.review-stars {
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.review-tag {
  align-self: flex-start;
  font-size: 12px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 2px 10px;
  background: transparent;
}
/* ---------- 最新资讯 ---------- */
.section-latest {
  border-bottom: 1px solid #1E1E24;
}
.latest-list {
  display: flex;
  flex-direction: column;
}
.latest-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 8px;
  border-bottom: 1px solid #1E1E24;
  text-decoration: none;
  transition: background 0.15s ease;
}
.latest-item:last-child {
  border-bottom: none;
}
.latest-item:hover {
  background: rgba(255, 255, 255, 0.02);
}
.list-time {
  font-size: 12px;
  color: var(--text-placeholder);
  font-variant-numeric: tabular-nums;
}
.list-middle {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.list-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s ease;
}
.latest-item:hover .list-title {
  color: var(--primary);
}
.list-summary {
  font-size: 13px;
  color: var(--text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.list-cat {
  font-size: 12px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.list-arrow {
  margin-left: 8px;
  color: var(--text-placeholder);
  font-size: 16px;
}
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-placeholder);
  font-size: 14px;
}
.empty-state .empty-icon {
  font-size: 32px;
  color: var(--text-placeholder);
}
/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--panel-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item.open {
  border-color: var(--primary);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  background: transparent;
  transition: background 0.15s ease;
}
.faq-question:hover {
  background: rgba(255, 255, 255, 0.02);
}
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  font-size: 16px;
  line-height: 1;
  color: var(--text-sub);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  border-color: var(--primary);
  color: #111;
}
.faq-answer {
  display: none;
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  border-left: 3px solid var(--primary);
  margin: 0 20px 8px 20px;
  padding-left: 16px;
}
.faq-item.open .faq-answer {
  display: block;
}
/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  padding: var(--section-pad) 0;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.png");
  background-size: cover;
  background-position: center;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 14, 0.82);
}
.cta-texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(199, 255, 58, 0.1) 2px, transparent 2px);
  background-size: 32px 32px;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
}
.cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}
.cta-inner p {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 24px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
/* ---------- 页脚 ---------- */
.site-footer {
  background: #0B0B0E;
  border-top: 1px solid #1E1E24;
  padding-top: 48px;
  padding-bottom: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 40px;
}
.footer-brand .f-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  margin-bottom: 10px;
}
.footer-brand .f-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
  max-width: 280px;
}
.footer-nav-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-sub);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-contact {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.8;
}
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #1E1E24;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-placeholder);
  gap: 12px;
  flex-wrap: wrap;
}
/* ---------- 移动端悬浮按钮 ---------- */
.mobile-float-btn {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 24px;
  height: 56px;
  padding: 0 28px;
  border-radius: 28px;
  background: var(--primary);
  color: #111;
  font-size: 15px;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(255, 90, 0, 0.35);
  z-index: 500;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}
.mobile-float-btn.visible {
  opacity: 1;
  pointer-events: auto;
}
.mobile-float-btn:active {
  transform: scale(0.95);
}
/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  body {
    padding-left: 0;
    padding-top: 56px;
  }
  .side-nav {
    display: none;
  }
  .mobile-header {
    display: flex;
  }
  .mobile-drawer {
    display: block;
  }
  .hero {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .hero-inner {
    flex-direction: column;
    gap: 48px;
  }
  .hero-left {
    flex: 1;
    max-width: 100%;
    text-align: center;
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    flex: 1;
    width: 100%;
    min-height: auto;
  }
  .vertical-card {
    width: 260px;
  }
  .viral-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .wishlist-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .viral-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .wishlist-card {
    flex-direction: column;
    padding: 14px;
  }
  .wl-img {
    width: 100%;
    height: 160px;
  }
  .wl-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .latest-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 8px;
  }
  .list-time {
    font-size: 12px;
  }
  .list-cat {
    display: inline-block;
    margin-top: 4px;
  }
  .list-middle {
    order: 2;
  }
  .list-time-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .mobile-float-btn {
    display: inline-flex;
  }
}
@media (max-width: 520px) {
  .hero-left h1 {
    font-size: 1.9rem;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }
  .viral-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .viral-info .viral-title {
    font-size: 13px;
  }
  .viral-meta {
    flex-direction: column;
    gap: 2px;
  }
  .wl-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .wl-card-btn {
    width: 100%;
  }
  .review-card {
    width: 260px;
  }
  .faq-question {
    font-size: 14px;
    padding: 14px 16px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* roulang page: article */
:root{
  --primary:#FF5A00;
  --primary-hover:#FF7A2E;
  --primary-dim:#7A3A1E;
  --acid:#C7FF3A;
  --mint:#00E0A8;
  --bg:#0B0B0E;
  --panel-1:#151519;
  --panel-2:#1E1E24;
  --border:#2B2B33;
  --border-light:#26262C;
  --text:#F6F7F9;
  --text-secondary:#A6A6B0;
  --text-muted:#6E6E78;
  --danger:#FF3B6B;
  --radius-sm:6px;
  --radius-md:8px;
  --radius-lg:14px;
  --radius-xl:24px;
  --shadow-hover:0 8px 30px rgba(255,90,0,0.12);
  --shadow-float:0 12px 40px rgba(0,0,0,0.5);
  --font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --nav-width:224px;
  --space-section:clamp(64px,10vw,120px);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-hover)}
img{max-width:100%;display:block}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
input,select,textarea{
  font-family:inherit;
  font-size:1rem;
  background:var(--panel-1);
  border:1px solid var(--border);
  border-radius:10px;
  padding:10px 14px;
  color:var(--text);
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 2px rgba(255,90,0,0.15);
}
a:focus-visible,button:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
::selection{background:rgba(255,90,0,.25)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#3A3A42;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#4A4A52}

.container{
  max-width:1200px;
  margin:0 auto;
  padding-left:40px;
  padding-right:40px;
}

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

/* ===== 左侧导航 ===== */
.side-nav{
  width:var(--nav-width);
  flex-shrink:0;
  position:sticky;
  top:0;
  height:100vh;
  background:#101014;
  border-right:1px solid var(--border-light);
  display:flex;
  flex-direction:column;
  z-index:100;
}
.brand-area{
  height:72px;
  padding:0 20px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--border-light);
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--text) !important;
  letter-spacing:0.5px;
}
.brand-mark{
  width:34px;
  height:34px;
  background:var(--primary);
  color:#0B0B0E;
  border-radius:8px;
  font-size:16px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
}
.side-nav-groups{
  flex:1;
  padding:16px 8px;
  overflow-y:auto;
}
.nav-group{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-bottom:8px;
}
.nav-group-label{
  font-size:12px;
  font-weight:600;
  color:var(--text-muted);
  padding:12px 16px 6px;
  letter-spacing:1px;
  text-transform:uppercase;
}
.nav-item{
  height:40px;
  padding:0 16px;
  display:flex;
  align-items:center;
  font-size:14px;
  font-weight:500;
  color:var(--text-secondary);
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  transition:background .2s,color .2s,border-color .2s;
}
.nav-item:hover{
  color:#fff;
  background:rgba(255,255,255,.04);
}
.nav-item.active{
  color:var(--primary);
  border-left-color:var(--primary);
  background:rgba(255,90,0,.06);
  font-weight:600;
}
.nav-bottom-action{
  padding:16px;
  border-top:1px solid var(--border-light);
}
.nav-cta{
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--primary);
  color:#0B0B0E;
  font-size:14px;
  font-weight:700;
  border-radius:8px;
  transition:background .2s,transform .2s,box-shadow .2s;
}
.nav-cta:hover{
  background:var(--primary-hover);
  color:#0B0B0E;
  transform:translateY(-1px);
  box-shadow:var(--shadow-hover);
}
.nav-cta:active{transform:translateY(0)}

/* ===== 移动端顶栏 ===== */
.mobile-header{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:56px;
  background:#101014;
  border-bottom:1px solid var(--border-light);
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:1000;
}
.mobile-header .brand-logo{font-size:17px}
.hamburger-btn{
  width:40px;height:40px;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:5px;
  border-radius:8px;
}
.hamburger-btn span{
  display:block;
  width:20px;height:2px;
  background:var(--text);
  border-radius:2px;
  transition:background .2s;
}
.hamburger-btn:hover span{background:var(--primary)}

/* ===== 移动端抽屉 ===== */
.mobile-drawer-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.55);
  z-index:2000;
  opacity:0;
  pointer-events:none;
  transition:opacity .3s;
}
.mobile-drawer-overlay.visible{
  display:block;
  opacity:1;
  pointer-events:auto;
}
.mobile-drawer{
  display:none;
  position:fixed;
  top:0;right:0;bottom:0;
  width:80%;
  max-width:320px;
  background:#0F0F12;
  z-index:2001;
  transform:translateX(100%);
  transition:transform .3s ease;
  flex-direction:column;
  overflow-y:auto;
}
.mobile-drawer.open{
  display:flex;
  transform:translateX(0);
}
.drawer-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px;
  border-bottom:1px solid var(--border-light);
}
.drawer-close{
  font-size:24px;
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  color:var(--text-secondary);
  transition:background .2s,color .2s;
}
.drawer-close:hover{background:rgba(255,255,255,.06);color:#fff}
.drawer-nav{
  padding:12px;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.drawer-nav-label{
  font-size:12px;
  font-weight:600;
  color:var(--text-muted);
  padding:14px 12px 6px;
  letter-spacing:1px;
}
.drawer-nav-item{
  height:44px;
  padding:0 14px;
  display:flex;
  align-items:center;
  font-size:15px;
  font-weight:500;
  color:var(--text-secondary);
  border-radius:8px;
  transition:background .2s,color .2s;
}
.drawer-nav-item:hover{background:rgba(255,255,255,.04);color:#fff}
.drawer-nav-item.active{color:var(--primary);background:rgba(255,90,0,.08);font-weight:600}

/* ===== 主内容区 ===== */
.main-wrap{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
}

/* ===== 面包屑 ===== */
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
  font-size:12px;
  color:var(--text-muted);
  padding:24px 0 12px;
}
.breadcrumb a{color:var(--text-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--text-muted);opacity:.5}
.breadcrumb .current{color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}

/* ===== 文章页 ===== */
.article-page{
  padding-bottom:var(--space-section);
}
.article-header{
  margin-bottom:36px;
  max-width:860px;
}
.article-header h1{
  font-size:clamp(1.8rem,3.6vw,2.6rem);
  font-weight:900;
  line-height:1.2;
  color:var(--text);
  margin-bottom:14px;
  letter-spacing:0.5px;
}
.article-summary{
  font-size:16px;
  color:var(--text-secondary);
  line-height:1.75;
  margin-bottom:20px;
  max-width:760px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--text-muted);
  margin-bottom:16px;
}
.meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag-badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  background:rgba(199,255,58,.08);
  border:1px solid rgba(199,255,58,.3);
  color:var(--acid);
  font-size:12px;
  font-weight:500;
  border-radius:999px;
  white-space:nowrap;
}

/* ===== 正文 ===== */
.article-content{
  max-width:760px;
  margin:0 auto;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
}
.article-content p{margin-bottom:1.5em}
.article-content h2{
  font-size:24px;
  font-weight:700;
  margin:1.8em 0 0.8em;
  color:var(--text);
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.article-content h3{
  font-size:20px;
  font-weight:700;
  margin:1.5em 0 0.6em;
  color:var(--text);
}
.article-content h4{
  font-size:18px;
  font-weight:600;
  margin:1.2em 0 0.5em;
  color:var(--text);
}
.article-content img{
  border-radius:12px;
  margin:1.5em auto;
  max-width:100%;
  height:auto;
  box-shadow:var(--shadow-float);
}
.article-content figure{margin:1.5em auto;text-align:center}
.article-content figcaption{
  font-size:13px;
  color:var(--text-muted);
  margin-top:8px;
  text-align:center;
}
.article-content blockquote{
  border-left:3px solid var(--primary);
  background:var(--panel-2);
  padding:16px 18px;
  margin:1.5em 0;
  border-radius:0 12px 12px 0;
  font-style:normal;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:2px;
  transition:text-decoration-color .2s;
}
.article-content a:hover{text-decoration:none;color:var(--primary-hover)}
.article-content ul,.article-content ol{padding-left:1.5em;margin:1em 0 1.5em}
.article-content li{margin-bottom:.5em}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.5em 0;
  font-size:14px;
}
.article-content th,.article-content td{
  padding:10px 12px;
  border:1px solid var(--border);
  text-align:left;
}
.article-content th{
  background:var(--panel-2);
  font-weight:600;
}
.article-content hr{
  border:none;
  border-top:1px solid var(--border);
  margin:2em 0;
}
.article-content code{
  background:var(--panel-2);
  padding:2px 6px;
  border-radius:4px;
  font-size:.9em;
  font-family:ui-monospace,Consolas,monospace;
}
.article-content pre{
  background:var(--panel-1);
  padding:16px;
  border-radius:12px;
  overflow-x:auto;
  border:1px solid var(--border);
  margin:1.5em 0;
}
.article-content pre code{
  background:none;
  padding:0;
  font-size:14px;
}

/* ===== 文章底部 ===== */
.article-bottom{
  max-width:760px;
  margin:40px auto 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:24px;
  border-top:1px solid var(--border);
}
.article-bottom-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 20px;
  font-size:14px;
  font-weight:600;
  border-radius:8px;
  transition:background .2s,transform .2s,border-color .2s,box-shadow .2s;
}
.ghost-btn{
  background:transparent;
  border:1px solid #3A3A42;
  color:var(--text);
}
.ghost-btn:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:rgba(255,90,0,.04);
  transform:translateY(-1px);
}
.ghost-btn:active{transform:translateY(0)}
.primary-btn{
  background:var(--primary);
  color:#0B0B0E;
  font-weight:700;
  border:none;
}
.primary-btn:hover{
  background:var(--primary-hover);
  color:#0B0B0E;
  transform:translateY(-1px);
  box-shadow:var(--shadow-hover);
}
.primary-btn:active{transform:translateY(0)}

/* ===== 相关阅读 ===== */
.related-posts{
  max-width:1200px;
  margin:64px auto 0;
  padding-top:40px;
  border-top:1px solid var(--border);
}
.related-posts h2{
  font-size:clamp(1.4rem,2.4vw,1.8rem);
  font-weight:800;
  color:var(--text);
  margin-bottom:24px;
  display:flex;
  align-items:center;
  gap:10px;
}
.related-posts h2::before{
  content:'';
  width:4px;height:22px;
  background:var(--primary);
  border-radius:2px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  flex-direction:column;
  background:var(--panel-1);
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.related-card:hover{
  border-color:var(--primary);
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.related-thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--panel-2);
}
.related-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-card h3{
  font-size:15px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  padding:16px 16px 6px;
  transition:color .2s;
}
.related-card:hover h3{color:var(--primary)}
.related-date{
  padding:0 16px 16px;
  font-size:12px;
  color:var(--text-muted);
}

/* ===== 上一篇/下一篇 ===== */
.post-pager{
  max-width:1200px;
  margin:48px auto 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.pager-item{
  display:flex;
  flex-direction:column;
  gap:4px;
  background:var(--panel-1);
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px 18px;
  transition:border-color .2s,background .2s;
}
.pager-item:hover{
  border-color:var(--primary);
  background:rgba(255,90,0,.03);
}
.pager-item.next{text-align:right}
.pager-label{
  font-size:12px;
  color:var(--text-muted);
}
.pager-title{
  font-size:14px;
  font-weight:500;
  color:var(--text-secondary);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:100%;
  transition:color .2s;
}
.pager-item:hover .pager-title{color:var(--primary)}

/* ===== 内容未找到 ===== */
.content-not-found{
  max-width:560px;
  margin:80px auto;
  text-align:center;
  background:var(--panel-1);
  border:1px dashed var(--border);
  border-radius:16px;
  padding:60px 40px;
}
.not-found-icon{
  width:48px;height:48px;
  border-radius:50%;
  background:rgba(255,59,107,.12);
  border:1px solid rgba(255,59,107,.4);
  color:var(--danger);
  font-size:24px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 20px;
}
.content-not-found p{
  font-size:16px;
  color:var(--text-secondary);
  margin-bottom:24px;
}

/* ===== 页脚 ===== */
.site-footer{
  background:#0B0B0E;
  border-top:1px solid var(--border-light);
  padding:48px 0 0;
  margin-top:auto;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:32px;
}
.footer-brand{}
.f-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  font-weight:800;
  color:var(--text) !important;
  margin-bottom:12px;
}
.f-logo .brand-mark{
  width:28px;height:28px;
  font-size:13px;
  border-radius:6px;
}
.f-desc{
  font-size:13px;
  color:var(--text-muted);
  line-height:1.7;
  max-width:300px;
}
.footer-nav-title{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:14px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-links a{
  font-size:13px;
  color:var(--text-secondary);
  transition:color .2s;
}
.footer-links a:hover{color:var(--primary)}
.footer-contact p{
  font-size:13px;
  color:var(--text-secondary);
  margin-bottom:6px;
  line-height:1.6;
}
.footer-bottom{
  border-top:1px solid var(--border-light);
  padding:20px 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:12px;
  color:var(--text-muted);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .side-nav{display:none}
  .mobile-header{display:flex}
  .main-wrap{margin-left:0}
  .site-shell{display:block}
}
@media (max-width:900px){
  .related-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
  .post-pager{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .container{padding-left:20px;padding-right:20px}
}
@media (max-width:640px){
  .article-page .container{padding-left:16px;padding-right:16px}
  .breadcrumb{padding-top:70px;padding-bottom:10px}
  .breadcrumb .current{max-width:160px}
  .article-header h1{font-size:1.6rem}
  .article-summary{font-size:14px}
  .article-meta{flex-wrap:wrap}
  .article-content{font-size:15px}
  .article-bottom{flex-direction:column;align-items:flex-start}
  .related-grid{grid-template-columns:1fr}
  .post-pager{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .mobile-drawer{width:85%}
  .breadcrumb .current{max-width:120px}
  .article-bottom-tags .tag-badge{font-size:11px;padding:3px 10px}
}

/* roulang page: category1 */
:root {
  --primary: #FF5A00;
  --primary-hover: #FF7A2E;
  --primary-dim: #7A3A1E;
  --acid: #C7FF3A;
  --mint: #00E0A8;
  --bg: #0B0B0E;
  --panel-1: #151519;
  --panel-2: #1E1E24;
  --border: #2B2B33;
  --border-soft: #26262C;
  --text: #F6F7F9;
  --text-2: #A6A6B0;
  --text-3: #6E6E78;
  --danger: #FF3B6B;
  --radius-card: 14px;
  --radius-btn: 8px;
  --radius-sm: 6px;
  --radius-lg: 24px;
  --shadow-hover: 0 8px 30px rgba(255,90,0,0.12);
  --shadow-float: 0 12px 40px rgba(0,0,0,0.5);
  --nav-w: 224px;
  --font-stack: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --space-lg: clamp(64px, 10vw, 120px);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-stack); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-hover); }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #3A3A42; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #4A4A52; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Left Sidebar ===== */
.side-nav { position: fixed; top: 0; left: 0; bottom: 0; width: var(--nav-w); background: #101014; border-right: 1px solid var(--border-soft); z-index: 200; display: flex; flex-direction: column; }
.brand { height: 72px; display: flex; align-items: center; gap: 10px; padding: 0 20px; border-bottom: 1px solid var(--border-soft); flex-shrink: 0; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--primary); color: #0B0B0E; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 17px; }
.brand-name { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: .5px; }
.side-nav-groups { flex: 1; overflow-y: auto; padding: 16px 0 8px; }
.nav-group-label { font-size: 11px; color: var(--text-3); letter-spacing: 2px; padding: 14px 16px 6px; }
.nav-item { display: flex; align-items: center; height: 40px; padding: 0 16px; font-size: 14px; color: var(--text-2); border-left: 2px solid transparent; transition: color .2s, background .2s, border-color .2s; }
.nav-item:hover { color: #fff; background: rgba(255,255,255,0.03); }
.nav-item.active { color: var(--primary); border-left-color: var(--primary); background: rgba(255,90,0,0.06); font-weight: 600; }
.nav-cta { padding: 16px; border-top: 1px solid var(--border-soft); flex-shrink: 0; }
.btn-buy { display: flex; align-items: center; justify-content: center; width: 100%; height: 40px; background: var(--primary); color: #0B0B0E; font-weight: 700; border-radius: var(--radius-btn); font-size: 14px; border: none; transition: background .2s, transform .15s, box-shadow .2s; }
.btn-buy:hover { background: var(--primary-hover); color: #0B0B0E; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,90,0,0.25); }
.btn-buy:active { transform: translateY(0); }

/* ===== Mobile Header ===== */
.mobile-header { display: none; }
.mobile-burger { background: none; border: none; color: var(--text); font-size: 24px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 8px; }
.mobile-burger:hover { background: rgba(255,255,255,0.06); }
.nav-mobile-panel { position: fixed; top: 0; right: -80%; width: 80%; max-width: 360px; height: 100%; background: #0F0F12; z-index: 320; transition: right .3s ease; overflow-y: auto; display: flex; flex-direction: column; border-left: 1px solid var(--border); }
.nav-mobile-panel.open { right: 0; }
.nav-mobile-panel .panel-head { padding: 18px 16px; border-bottom: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; }
.nav-mobile-panel .side-nav-groups { padding: 12px 0; }
.nav-mobile-panel .nav-cta { border-top: 1px solid var(--border-soft); }
.nav-mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.55); z-index: 310; opacity: 0; pointer-events: none; transition: opacity .3s; }
.nav-mobile-overlay.open { opacity: 1; pointer-events: auto; }

/* ===== Main ===== */
.main-wrap { margin-left: var(--nav-w); min-height: 100vh; }

/* ===== Category Hero ===== */
.cat-hero { position: relative; padding: clamp(56px, 8vw, 96px) 0; background: linear-gradient(rgba(11,11,14,0.82), rgba(11,11,14,0.92)), url('/assets/images/backpic/back-1.png') center / cover no-repeat; border-bottom: 1px solid var(--border); overflow: hidden; }
.cat-hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(199,255,58,0.07) 1px, transparent 1px); background-size: 26px 26px; pointer-events: none; }
.cat-hero-inner { position: relative; z-index: 2; }
.cat-eyebrow { font-size: 13px; letter-spacing: 3px; color: var(--acid); margin-bottom: 12px; font-weight: 600; }
.cat-hero h1 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.2; color: var(--text); }
.cat-hero h1 .dot { color: var(--acid); margin: 0 6px; font-style: normal; }
.cat-slogan { margin-top: 14px; font-size: clamp(16px, 1.8vw, 22px); font-weight: 600; color: var(--text-2); }
.cat-desc { margin-top: 18px; max-width: 680px; font-size: 15px; color: var(--text-2); line-height: 1.9; }

/* ===== Feature Strip ===== */
.feature-strip-wrap { padding: clamp(40px, 6vw, 72px) 0 0; }
.feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--panel-1); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; }
.feature-item { padding: 24px 26px; }
.feature-item + .feature-item { border-left: 1px solid var(--border); }
.feature-item .f-icon { font-size: 26px; line-height: 1; }
.feature-item h3 { font-size: 16px; font-weight: 700; margin-top: 12px; }
.feature-item p { font-size: 13px; color: var(--text-2); margin-top: 6px; line-height: 1.7; }

/* ===== Section Head ===== */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; line-height: 1.3; }
.section-head .sub { display: block; margin-top: 6px; font-size: 14px; color: var(--text-2); font-weight: 400; }
.section-more { font-size: 14px; color: var(--text-2); white-space: nowrap; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.section-more:hover { color: var(--primary); border-color: var(--primary); }

/* ===== Featured Asymmetric Grid ===== */
.gear-section { padding: clamp(48px, 8vw, 80px) 0; }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; }
.v-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--panel-1); aspect-ratio: 9 / 16; min-height: 0; }
.v-card img { width: 100%; height: 100%; object-fit: cover; }
.v-card .v-top { position: absolute; top: 12px; left: 12px; right: 12px; display: flex; justify-content: space-between; align-items: center; z-index: 2; }
.duration { background: rgba(0,0,0,0.78); color: #fff; font-size: 11px; padding: 3px 8px; border-radius: var(--radius-sm); letter-spacing: .5px; }
.hot-badge { background: var(--acid); color: #0B0B0E; font-size: 11px; font-weight: 800; padding: 3px 8px; border-radius: var(--radius-sm); }
.v-card .v-bottom { position: absolute; left: 0; right: 0; bottom: 0; padding: 48px 14px 14px; background: linear-gradient(transparent, rgba(0,0,0,0.88)); z-index: 2; }
.v-card .v-title { font-size: 14px; font-weight: 600; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.v-card .v-stats { display: flex; gap: 14px; margin-top: 8px; font-size: 12px; color: var(--text-2); }

/* ===== Info Stack ===== */
.info-stack { display: flex; flex-direction: column; gap: 24px; }
.info-card { display: flex; gap: 18px; background: var(--panel-1); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 18px; align-items: center; transition: border-color .2s, box-shadow .2s; }
.info-card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.info-thumb { width: 110px; height: 110px; border-radius: 10px; object-fit: cover; flex-shrink: 0; background: var(--panel-2); }
.info-body { flex: 1; min-width: 0; }
.info-title-row { display: flex; align-items: center; gap: 10px; }
.info-title { font-size: 17px; font-weight: 700; line-height: 1.4; }
.badge-mint { background: rgba(0,224,168,0.12); color: var(--mint); font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; white-space: nowrap; }
.info-desc { font-size: 13px; color: var(--text-2); margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.65; }
.info-meta { display: flex; align-items: center; gap: 12px; margin-top: 8px; font-size: 12px; color: var(--text-2); flex-wrap: wrap; }
.stars { color: var(--acid); letter-spacing: 1px; }
.info-price-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.price-now { color: var(--primary); font-size: 20px; font-weight: 800; }
.price-old { color: var(--text-3); font-size: 13px; text-decoration: line-through; }
.btn-buy-sm { display: inline-flex; align-items: center; justify-content: center; height: 36px; padding: 0 18px; background: var(--primary); color: #0B0B0E; font-size: 13px; font-weight: 700; border: none; border-radius: var(--radius-btn); transition: background .2s, transform .15s; }
.btn-buy-sm:hover { background: var(--primary-hover); color: #0B0B0E; transform: translateY(-1px); }

/* ===== Alt Rows ===== */
.scene-section { padding: clamp(48px, 8vw, 80px) 0; background: var(--panel-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.alt-rows { display: flex; flex-direction: column; }
.alt-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; padding: clamp(32px, 5vw, 56px) 0; }
.alt-row + .alt-row { border-top: 1px solid var(--border); }
.alt-img { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: var(--panel-2); }
.alt-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .45s ease; }
.alt-row:hover .alt-img img { transform: scale(1.03); }
.alt-text h3 { font-size: clamp(20px, 2vw, 26px); font-weight: 800; line-height: 1.35; }
.alt-list { margin-top: 18px; }
.alt-list li { padding-left: 26px; position: relative; color: var(--text-2); font-size: 15px; margin-top: 10px; line-height: 1.7; }
.alt-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 3px; background: var(--acid); }
.btn-ghost { display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 22px; border: 1px solid #3A3A42; background: transparent; color: var(--text); border-radius: var(--radius-btn); font-size: 14px; font-weight: 600; margin-top: 22px; transition: border-color .2s, color .2s, background .2s; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: rgba(255,90,0,0.06); }

/* ===== Process Steps ===== */
.steps-section { padding: clamp(48px, 8vw, 80px) 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step-item { position: relative; background: var(--panel-1); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 26px 24px 24px; transition: border-color .2s, box-shadow .2s; }
.step-item:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,90,0,0.14); color: var(--primary); font-size: 16px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.step-item h3 { font-size: 16px; font-weight: 700; margin-top: 16px; }
.step-item p { font-size: 13px; color: var(--text-2); margin-top: 8px; line-height: 1.7; }

/* ===== Tags ===== */
.tag-section { padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--border); }
.tag-group { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { display: inline-flex; align-items: center; padding: 6px 16px; border: 1px solid rgba(199,255,58,0.45); color: var(--acid); font-size: 13px; border-radius: 20px; transition: background .2s, border-color .2s; }
.tag:hover { background: rgba(199,255,58,0.1); border-color: var(--acid); color: var(--acid); }

/* ===== FAQ ===== */
.faq-section { padding: clamp(48px, 8vw, 80px) 0; background: var(--panel-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: border-color .2s; }
.faq-item.open { box-shadow: inset 3px 0 0 var(--primary); border-color: rgba(255,90,0,0.35); }
.faq-q { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 16px 20px; font-size: 16px; font-weight: 600; color: var(--text); background: none; border: none; text-align: left; }
.faq-q:hover { color: var(--primary); }
.faq-icon { font-size: 22px; color: var(--primary); font-weight: 400; transition: transform .25s ease; flex-shrink: 0; margin-left: 12px; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 320px; }
.faq-a p { padding: 0 20px 18px; font-size: 14px; line-height: 1.75; color: var(--text-2); }

/* ===== CTA Band ===== */
.cta-band { position: relative; padding: clamp(56px, 9vw, 96px) 0; text-align: center; background: linear-gradient(rgba(11,11,14,0.85), rgba(11,11,14,0.92)), url('/assets/images/backpic/back-2.png') center / cover no-repeat; }
.cta-band::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(199,255,58,0.06) 1px, transparent 1px); background-size: 28px 28px; pointer-events: none; }
.cta-inner { position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.3; }
.cta-band p { color: var(--text-2); margin-top: 12px; max-width: 560px; margin-left: auto; margin-right: auto; font-size: 15px; }
.btn-buy-lg { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 36px; background: var(--primary); color: #0B0B0E; border: none; border-radius: var(--radius-btn); font-size: 16px; font-weight: 800; margin-top: 26px; transition: background .2s, transform .15s, box-shadow .2s; }
.btn-buy-lg:hover { background: var(--primary-hover); color: #0B0B0E; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,90,0,0.3); }

/* ===== Footer ===== */
.site-footer { background: #0B0B0E; border-top: 1px solid var(--border-soft); padding: 48px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.f-logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 18px; font-weight: 800; }
.f-logo:hover { color: var(--text); }
.f-desc { margin-top: 16px; font-size: 14px; color: var(--text-2); max-width: 360px; line-height: 1.8; }
.footer-nav-title { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 14px; color: var(--text-2); transition: color .2s; }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { font-size: 14px; color: var(--text-2); margin-bottom: 6px; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--text-3); }

/* ===== Floating Buy ===== */
.float-buy { display: none; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .side-nav { transform: translateX(-100%); transition: transform .3s ease; }
  .side-nav.open { transform: none; box-shadow: var(--shadow-float); }
  .mobile-header { display: flex; position: fixed; top: 0; left: 0; right: 0; height: 56px; background: #101014; border-bottom: 1px solid var(--border-soft); z-index: 300; align-items: center; justify-content: space-between; padding: 0 16px; }
  .main-wrap { margin-left: 0; padding-top: 56px; }
  .float-buy { display: flex; position: fixed; right: 16px; bottom: 20px; z-index: 260; height: 56px; padding: 0 26px; background: var(--primary); color: #0B0B0E; font-size: 15px; font-weight: 800; border: none; border-radius: 28px; align-items: center; justify-content: center; box-shadow: 0 10px 28px rgba(255,90,0,0.35); transition: background .2s, transform .15s, opacity .3s; opacity: 0; pointer-events: none; }
  .float-buy.show { opacity: 1; pointer-events: auto; }
  .float-buy:hover { background: var(--primary-hover); transform: translateY(-1px); }
  .brand { height: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .feature-strip { grid-template-columns: 1fr; }
  .feature-item + .feature-item { border-left: none; border-top: 1px solid var(--border); }
  .feature-grid { grid-template-columns: 1fr; }
  .v-card { max-width: 320px; margin: 0 auto; }
  .alt-row { grid-template-columns: 1fr; gap: 20px; }
  .alt-row:nth-child(even) .alt-text { order: 2; }
  .alt-row:nth-child(even) .alt-img { order: 1; }
  .steps-grid { grid-template-columns: 1fr; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .info-card { flex-wrap: wrap; }
  .info-thumb { width: 88px; height: 88px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .cat-hero { padding: 44px 0; }
  .feature-item { padding: 20px; }
  .info-card { flex-direction: column; align-items: flex-start; }
  .info-thumb { width: 100%; height: auto; aspect-ratio: 4 / 3; border-radius: 10px; }
  .alt-list li { font-size: 14px; }
  .faq-q { font-size: 15px; }
}

/* roulang page: category2 */
:root{
  --primary:#FF5A00;
  --primary-hover:#FF7A2E;
  --primary-disabled:#7A3A1E;
  --acid:#C7FF3A;
  --mint:#00E0A8;
  --bg:#0B0B0E;
  --panel-1:#151519;
  --panel-2:#1E1E24;
  --border:#2B2B33;
  --text:#F6F7F9;
  --text-2:#A6A6B0;
  --text-3:#6E6E78;
  --danger:#FF3B6B;
  --radius-card:14px;
  --radius-btn:8px;
  --radius-badge:6px;
  --radius-vcard:24px;
  --shadow-hover:0 8px 30px rgba(255,90,0,0.12);
  --shadow-pop:0 12px 40px rgba(0,0,0,0.5);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:var(--text);text-decoration:none;transition:color .2s,border-color .2s;}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:clamp(64px,10vw,120px) 0;}
#latest,#faq,#buy{scroll-margin-top:70px;}

/* ===== 按钮体系 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 22px;border-radius:var(--radius-btn);
  font-weight:700;font-size:14px;line-height:1;transition:all .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#0B0B0E;}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:transparent;border:1px solid #3A3A42;color:var(--text);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-hover);}
.btn-lg{height:48px;padding:0 32px;font-size:16px;border-radius:10px;}
.btn-block{width:100%;}

/* ===== 侧栏导航 ===== */
.sidebar{
  position:fixed;left:0;top:0;width:224px;height:100vh;
  background:#101014;border-right:1px solid var(--border);z-index:100;
  display:flex;flex-direction:column;
}
.side-brand{
  height:72px;display:flex;align-items:center;gap:10px;padding:0 16px;
  border-bottom:1px solid var(--border);flex-shrink:0;
}
.brand-mark{
  width:36px;height:36px;background:var(--primary);border-radius:10px;
  color:#0B0B0E;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-name{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.5px;}
.side-nav-groups{flex:1;overflow-y:auto;padding:16px 0 8px;display:flex;flex-direction:column;gap:2px;}
.nav-group{display:flex;flex-direction:column;gap:2px;}
.nav-group-label{font-size:12px;color:var(--text-3);padding:14px 16px 6px;letter-spacing:1px;}
.nav-item{
  display:flex;align-items:center;height:40px;padding:0 16px;
  font-size:14px;color:var(--text-2);position:relative;transition:color .2s;
}
.nav-item:hover{color:var(--text);}
.nav-item.active{color:var(--primary);font-weight:600;}
.nav-item.active::before{
  content:'';position:absolute;left:0;top:0;width:2px;height:100%;background:var(--primary);
}
.side-buy{
  margin:16px;height:40px;display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#0B0B0E;font-weight:700;font-size:14px;
  border-radius:8px;transition:background .2s,transform .2s;flex-shrink:0;
}
.side-buy:hover{background:var(--primary-hover);transform:translateY(-1px);}

/* ===== 移动端导航 ===== */
.mobile-header{display:none;}
.drawer-mask{display:none;}
.mobile-drawer{display:none;}

/* ===== 主内容 ===== */
.main-wrap{margin-left:224px;min-height:100vh;}

/* ===== 分类Hero ===== */
.catalog-hero{
  position:relative;min-height:clamp(620px,85vh,880px);
  display:flex;align-items:center;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-bottom:1px solid var(--border);overflow:hidden;
}
.catalog-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,11,14,.96) 0%,rgba(11,11,14,.78) 50%,rgba(11,11,14,.45) 100%);
}
.catalog-hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(var(--acid) 1px,transparent 1px);
  background-size:24px 24px;opacity:.1;
}
.hero-inner{
  position:relative;z-index:2;display:flex;align-items:center;gap:60px;
  padding:clamp(80px,12vh,140px) 0;
}
.hero-copy{flex:1.2;min-width:0;}
.hero-label{
  display:inline-block;font-size:13px;color:var(--acid);font-weight:700;
  letter-spacing:1px;margin-bottom:16px;
  border:1px solid rgba(199,255,58,.35);padding:4px 12px;border-radius:6px;
  background:rgba(11,11,14,.5);
}
.catalog-hero h1{
  font-size:clamp(2rem,4.6vw,3.4rem);font-weight:900;line-height:1.15;
  margin-bottom:12px;color:var(--text);
}
.hero-slogan{
  font-size:clamp(1.3rem,2.6vw,2rem);font-weight:800;color:var(--primary-hover);
  margin-bottom:14px;
}
.hero-desc{
  font-size:15px;color:var(--text-2);max-width:540px;
  margin-bottom:30px;line-height:1.85;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-visual{flex:.8;display:flex;justify-content:center;position:relative;}
.v-card{
  width:clamp(220px,22vw,300px);aspect-ratio:9/16;border-radius:24px;
  border:1px solid #2B2B33;overflow:hidden;position:relative;
  background:var(--panel-1);display:flex;flex-direction:column;
  box-shadow:var(--shadow-pop);
}
.v-card-top{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 14px;background:rgba(11,11,14,.88);font-size:12px;color:var(--text-2);
}
.live-dot{color:var(--acid);font-weight:700;display:flex;align-items:center;gap:6px;}
.live-dot::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);}
.v-card img{flex:1;object-fit:cover;width:100%;min-height:0;}
.v-card-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 14px;background:rgba(11,11,14,.9);font-size:13px;color:var(--text);
}
.v-play{
  width:34px;height:34px;border-radius:50%;background:var(--primary);
  display:flex;align-items:center;justify-content:center;color:#0B0B0E;
  font-size:13px;flex-shrink:0;
}
.hero-badge{
  position:absolute;padding:6px 14px;border-radius:8px;font-size:13px;
  font-weight:700;box-shadow:var(--shadow-pop);
}
.badge-hot{background:var(--acid);color:#0B0B0E;top:24px;right:-14px;}
.badge-mint{background:var(--mint);color:#0B0B0E;bottom:48px;left:-18px;}

/* ===== 不对称网格 ===== */
.split-grid{background:var(--panel-1);border-bottom:1px solid var(--border);}
.split-inner{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:stretch;}
.split-left .v-card{width:100%;max-width:300px;margin:0 auto;height:auto;}
.split-right{display:flex;flex-direction:column;gap:20px;justify-content:center;}
.split-item{
  display:flex;gap:18px;background:var(--panel-2);border:1px solid var(--border);
  border-radius:14px;padding:18px;transition:border-color .2s,transform .2s,box-shadow .2s;
}
.split-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.split-item img{
  width:100px;height:100px;object-fit:cover;border-radius:10px;flex-shrink:0;
}
.split-item-body{display:flex;flex-direction:column;justify-content:center;min-width:0;}
.split-item h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--text);}
.split-item p{font-size:13px;color:var(--text-2);line-height:1.6;}
.split-meta{margin-top:10px;display:flex;gap:14px;font-size:12px;color:var(--text-3);flex-wrap:wrap;}
.split-meta .score{color:var(--acid);font-weight:700;}

/* ===== 图文交替 ===== */
.feature-rows{border-bottom:1px solid var(--border);}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px;}
.feature-row:last-child{margin-bottom:0;}
.feature-fig{
  position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--border);
  aspect-ratio:4/3;background:var(--panel-1);
}
.feature-fig img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.feature-fig:hover img{transform:scale(1.04);}
.fig-tag{
  position:absolute;top:14px;left:14px;background:rgba(11,11,14,.8);
  padding:4px 12px;border-radius:6px;color:var(--acid);font-size:12px;
  border:1px solid rgba(199,255,58,.4);
}
.feature-copy h3{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:800;margin-bottom:12px;color:var(--text);}
.feature-copy p{color:var(--text-2);font-size:14px;line-height:1.85;margin-bottom:12px;}
.feature-copy ul{list-style:none;margin-bottom:18px;}
.feature-copy li{
  position:relative;padding-left:20px;color:var(--text-2);font-size:14px;line-height:1.85;
}
.feature-copy li::before{
  content:'✓';position:absolute;left:0;top:0;color:var(--acid);font-weight:800;
}
.row-b .feature-copy{order:1;}
.row-b .feature-fig{order:2;}

/* ===== 评测维度 ===== */
.score-dims{background:var(--panel-1);border-bottom:1px solid var(--border);}
.section-head{text-align:center;margin-bottom:48px;}
.section-head h2{
  font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:12px;color:var(--text);
}
.section-head p{color:var(--text-2);font-size:14px;max-width:560px;margin:0 auto;line-height:1.75;}
.dims-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.dim-card{
  background:var(--panel-2);border:1px solid var(--border);border-radius:14px;
  padding:32px 20px;text-align:center;transition:border-color .2s,transform .2s,box-shadow .2s;
}
.dim-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.dim-num{font-size:38px;font-weight:900;color:var(--primary);line-height:1.2;}
.dim-name{font-size:14px;color:var(--text);margin-top:10px;font-weight:700;}
.dim-desc{font-size:12px;color:var(--text-3);margin-top:8px;line-height:1.55;}

/* ===== 玩家动态 ===== */
.latest-strip{border-bottom:1px solid var(--border);}
.latest-list{display:flex;flex-direction:column;}
.latest-item{
  display:flex;gap:20px;padding:22px 8px;border-bottom:1px solid var(--border);
  transition:background .2s;
}
.latest-item:last-child{border-bottom:none;}
.latest-item:hover{background:rgba(255,90,0,.04);}
.latest-time{width:110px;flex-shrink:0;font-size:13px;color:var(--text-3);padding-top:3px;}
.latest-main{flex:1;min-width:0;}
.latest-main h3{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--text);}
.latest-main p{font-size:13px;color:var(--text-2);line-height:1.6;}
.latest-tag{display:flex;align-items:flex-start;flex-shrink:0;}
.latest-tag span{
  font-size:12px;color:var(--acid);border:1px solid rgba(199,255,58,.4);
  padding:3px 10px;border-radius:6px;white-space:nowrap;
}

/* ===== FAQ ===== */
.faq-section{border-bottom:1px solid var(--border);}
.faq-list{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:10px;}
.faq-item{
  background:var(--panel-1);border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:border-color .2s,background .2s;
}
.faq-item.open{border-color:var(--primary);border-left:3px solid var(--primary);}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 20px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text);
  user-select:none;
}
.faq-q:hover{color:var(--primary-hover);}
.faq-icon{width:22px;height:22px;position:relative;flex-shrink:0;}
.faq-icon::before,.faq-icon::after{
  content:'';position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .3s;
}
.faq-icon::before{width:12px;height:2px;top:10px;left:5px;}
.faq-icon::after{width:2px;height:12px;top:5px;left:10px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);}
.faq-a{display:none;padding:0 20px 20px;font-size:14px;line-height:1.75;color:var(--text-2);}
.faq-item.open .faq-a{display:block;}

/* ===== Tag区 ===== */
.tag-section{padding:36px 0;border-bottom:1px solid var(--border);}
.tag-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;}
.tag-label{font-size:14px;color:var(--text-2);font-weight:600;}
.tag-link{
  font-size:13px;color:var(--acid);border:1px solid rgba(199,255,58,.35);
  padding:5px 14px;border-radius:6px;transition:background .2s,color .2s;
}
.tag-link:hover{background:rgba(199,255,58,.12);color:var(--acid);}

/* ===== CTA ===== */
.cta-band{
  position:relative;padding:clamp(64px,10vw,110px) 0;text-align:center;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--border);overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;inset:0;background:rgba(11,11,14,.86);
}
.cta-band::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(var(--acid) 1px,transparent 1px);
  background-size:20px 20px;opacity:.08;
}
.cta-inner{position:relative;z-index:2;}
.cta-inner h2{
  font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;margin-bottom:16px;color:var(--text);
}
.cta-inner p{color:var(--text-2);margin-bottom:28px;font-size:15px;max-width:520px;margin-left:auto;margin-right:auto;}

/* ===== 页脚 ===== */
.site-footer{background:#0B0B0E;border-top:1px solid var(--border);padding:48px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px;}
.f-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--text);}
.f-desc{font-size:13px;color:var(--text-2);max-width:360px;margin-top:14px;line-height:1.8;}
.footer-nav-title{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--text);}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.footer-links a{color:var(--text-2);font-size:13px;transition:color .2s;}
.footer-links a:hover{color:var(--primary-hover);}
.footer-contact p{font-size:13px;color:var(--text-2);margin-bottom:6px;}
.footer-bottom{
  display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;
  border-top:1px solid var(--border);padding-top:20px;font-size:12px;color:var(--text-3);
}

/* ===== 移动端悬浮跟买 ===== */
.mobile-buy{
  display:none;position:fixed;right:16px;bottom:16px;height:56px;padding:0 28px;
  background:var(--primary);color:#0B0B0E;font-weight:800;font-size:15px;
  border-radius:28px;align-items:center;justify-content:center;z-index:90;
  box-shadow:var(--shadow-pop);transition:background .2s,transform .2s;
}
.mobile-buy:hover{background:var(--primary-hover);transform:translateY(-2px);}
.mobile-buy.show{display:flex;}

/* ===== 滚动条 ===== */
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:#3A3A42;border-radius:4px;}
::-webkit-scrollbar-thumb:hover{background:#4A4A52;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .sidebar{display:none;}
  .mobile-header{
    position:fixed;top:0;left:0;right:0;height:56px;background:#101014;
    border-bottom:1px solid var(--border);z-index:100;
    display:flex;align-items:center;justify-content:space-between;padding:0 16px;
  }
  .m-brand{font-size:18px;font-weight:800;color:var(--text);display:flex;align-items:center;gap:8px;}
  .m-brand .brand-mark{width:32px;height:32px;font-size:16px;border-radius:8px;}
  .m-menu-btn{
    width:40px;height:40px;display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:5px;
  }
  .m-menu-btn span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:background .2s;}
  .drawer-mask{
    display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:110;
    opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
  }
  .drawer-mask.show{opacity:1;visibility:visible;}
  .mobile-drawer{
    display:flex;flex-direction:column;position:fixed;top:0;right:0;
    width:80%;max-width:320px;height:100vh;background:#0F0F12;z-index:120;
    transform:translateX(100%);transition:transform .3s ease;padding:20px 0;
    border-left:1px solid var(--border);
  }
  .mobile-drawer.open{transform:translateX(0);}
  .mobile-drawer .side-brand{height:auto;margin-bottom:12px;padding:0 16px;}
  .mobile-drawer .side-nav-groups{flex:1;overflow-y:auto;}
  .mobile-drawer .side-buy{margin:16px;}
  .main-wrap{margin-left:0;}
  .catalog-hero{padding-top:56px;min-height:auto;}
  .hero-inner{flex-direction:column;gap:32px;padding:64px 0 72px;}
  .hero-visual{display:none;}
  .split-inner{grid-template-columns:1fr;gap:36px;}
  .feature-row{grid-template-columns:1fr;gap:28px;margin-bottom:56px;}
  .row-b .feature-copy{order:2;}
  .row-b .feature-fig{order:1;}
  .dims-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .mobile-buy.show{display:flex;}
}
@media (max-width:768px){
  .split-item{flex-direction:column;}
  .split-item img{width:100%;height:auto;aspect-ratio:16/9;}
  .latest-item{flex-direction:column;gap:6px;padding:18px 4px;}
  .latest-time{width:auto;}
  .footer-grid{grid-template-columns:1fr;}
  .catalog-hero h1{font-size:1.9rem;}
  .faq-q{font-size:15px;}
  .tag-inner{justify-content:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-actions{flex-direction:column;width:100%;}
  .hero-actions .btn{width:100%;}
  .dims-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .v-card{width:200px;}
  .split-item{padding:14px;}
  .section-head{margin-bottom:32px;}
}