:root {
  --bg: #0f0f13;
  --bg-elev: #17171e;
  --bg-card: #1d1d26;
  --border: #2a2a36;
  --text: #e8e8ed;
  --text-dim: #9494a3;
  --accent: #ff5c5c;
  --accent-hover: #ff7a7a;
  --accent-soft: rgba(255, 92, 92, 0.12);
  --gold: #ffb454;
  --radius: 12px;
  --maxw: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(255,92,92,0.08), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(255,180,84,0.05), transparent 35%);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15,15,19,0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 34px; width: auto; border-radius: 6px; }
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: 0.5px; }
.brand-name span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; flex: 1; }
.nav-links a {
  font-size: 15px; color: var(--text-dim);
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.search-box {
  display: flex; align-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-box input {
  background: transparent; border: none; outline: none;
  color: var(--text); font-size: 14px; width: 150px;
}
.search-box input::placeholder { color: #6a6a78; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  border: none; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  padding: 9px 20px;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 6px 20px rgba(255,92,92,0.3); }
.btn-primary:active { transform: scale(0.96); }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost:active { transform: scale(0.96); }

/* 汉堡菜单（纯CSS） */
.menu-toggle { display: none; }
.menu-label { display: none; cursor: pointer; padding: 8px; }
.menu-label span {
  display: block; width: 22px; height: 2px;
  background: var(--text); margin: 5px 0;
  transition: 0.25s;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 20px 64px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -140px; right: -80px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(255,92,92,0.18), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gold);
  border: 1px solid rgba(255,180,84,0.3);
  background: rgba(255,180,84,0.08);
  padding: 5px 14px; border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}
.hero p {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* 弹幕墙 */
.danmaku-stage {
  position: relative;
  height: 96px;
  margin-top: 48px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  z-index: 1;
}
.danmaku-track {
  position: absolute;
  display: flex; gap: 40px;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dim);
  animation: dm-flow 28s linear infinite;
  padding-left: 100%;
}
.danmaku-track.top { top: 10px; }
.danmaku-track.bottom { top: 52px; animation-duration: 34s; animation-delay: -12s; }
.danmaku-track span { color: #c9c9d4; }
.danmaku-track span.hl { color: var(--gold); }
.danmaku-track span.pink { color: #ff8a9f; }
@keyframes dm-flow {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* ===== 通用区块 ===== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 20px;
}
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 30px; flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.3px;
}
.section-head h2 .accent { color: var(--accent); }
.section-sub { color: var(--text-dim); font-size: 15px; margin-top: 6px; }
.section-more { font-size: 14px; color: var(--text-dim); transition: color 0.2s; }
.section-more:hover { color: var(--accent); }

/* ===== 排行榜 ===== */
.rank-tabs { }
.rank-tabs input { position: absolute; opacity: 0; pointer-events: none; }
.rank-tab-labels {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 26px;
}
.rank-tab-labels label {
  padding: 9px 20px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}
.rank-tab-labels label:hover { color: var(--text); border-color: #3a3a48; }
.rank-panel { display: none; }
#tab-anime:checked ~ .rank-tab-labels label[for="tab-anime"],
#tab-game:checked ~ .rank-tab-labels label[for="tab-game"],
#tab-origin:checked ~ .rank-tab-labels label[for="tab-origin"],
#tab-live:checked ~ .rank-tab-labels label[for="tab-live"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
#tab-anime:checked ~ .rank-panels .panel-anime,
#tab-game:checked ~ .rank-panels .panel-game,
#tab-origin:checked ~ .rank-panels .panel-origin,
#tab-live:checked ~ .rank-panels .panel-live { display: block; }

.rank-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.rank-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  transition: border-color 0.2s, transform 0.2s;
}
.rank-item:hover { border-color: #3d3d4d; transform: translateX(3px); }
.rank-no {
  font-size: 22px; font-weight: 900;
  font-style: italic;
  color: #4a4a5a;
  min-width: 34px;
  text-align: center;
}
.rank-item:nth-child(1) .rank-no { color: #ffd700; }
.rank-item:nth-child(2) .rank-no { color: #c0c0c8; }
.rank-item:nth-child(3) .rank-no { color: #e09a5c; }
.rank-info { flex: 1; min-width: 0; }
.rank-title {
  font-size: 15px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rank-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.rank-tag {
  font-size: 11px; padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

/* ===== 番剧卡片 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bangumi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
  display: flex; flex-direction: column;
}
.bangumi-card:hover { transform: translateY(-5px); border-color: #3d3d4d; }
.card-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.card-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.bangumi-card:hover .card-cover img { transform: scale(1.05); }
.card-badge {
  position: absolute; top: 10px; left: 10px;
  font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(0,0,0,0.65);
  color: var(--gold);
  backdrop-filter: blur(4px);
}
.card-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.card-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.card-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 12px; flex: 1; }
.card-stats { font-size: 12px; color: var(--text-dim); display: flex; gap: 14px; margin-bottom: 12px; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tag-mini {
  font-size: 11px; color: #9a9aad;
  background: #24242f;
  padding: 3px 10px; border-radius: 6px;
}
.btn-small {
  font-size: 13px; padding: 6px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s;
}
.btn-small:hover { background: var(--accent); color: #fff; }
.btn-small:active { transform: scale(0.94); }

/* ===== 游戏社区 ===== */
.game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.game-card {
  display: flex; gap: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  transition: border-color 0.2s, background 0.2s;
}
.game-card:hover { border-color: #3d3d4d; background: #1c1c25; }
.game-thumb {
  width: 150px; flex-shrink: 0;
  aspect-ratio: 16 / 10;
  border-radius: 8px; overflow: hidden;
}
.game-thumb img { width: 100%; height: 100%; object-fit: cover; }
.game-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.game-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.game-text { font-size: 13px; color: var(--text-dim); flex: 1; }
.game-meta { font-size: 12px; color: #74747f; margin-top: 8px; display: flex; gap: 12px; align-items: center; }
.game-meta .dot { color: var(--accent); }

/* ===== 直播 ===== */
.live-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.live-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.live-card:hover { transform: translateY(-4px); border-color: #3d3d4d; }
.live-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.live-cover img { width: 100%; height: 100%; object-fit: cover; }
.live-badge {
  position: absolute; top: 8px; left: 8px;
  background: var(--accent);
  color: #fff; font-size: 11px;
  padding: 2px 9px; border-radius: 999px;
  font-weight: 600;
}
.live-info { padding: 12px 14px 14px; }
.live-title { font-size: 14px; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.live-host { font-size: 12px; color: var(--text-dim); display: flex; justify-content: space-between; gap: 8px; }

/* ===== 原创内容 ===== */
.origin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.origin-card {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.origin-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.origin-card:hover img { transform: scale(1.06); }
.origin-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 16px;
  background: linear-gradient(to top, rgba(8,8,12,0.92), rgba(8,8,12,0.15) 55%, transparent);
}
.origin-overlay h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.origin-overlay p { font-size: 12px; color: #b5b5c2; }
.origin-type {
  position: absolute; top: 10px; left: 10px;
  font-size: 11px; color: var(--gold);
  background: rgba(0,0,0,0.6);
  padding: 2px 9px; border-radius: 999px;
  backdrop-filter: blur(4px);
}

/* ===== 热门话题 ===== */
.topic-list { display: flex; flex-direction: column; gap: 16px; }
.topic-card {
  display: flex; gap: 18px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.2s, background 0.2s;
}
.topic-card:hover { border-color: #3d3d4d; background: #1c1c25; }
.topic-cover {
  width: 180px; flex-shrink: 0;
  aspect-ratio: 16 / 9;
  border-radius: 8px; overflow: hidden;
}
.topic-cover img { width: 100%; height: 100%; object-fit: cover; }
.topic-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topic-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.topic-excerpt { font-size: 13px; color: var(--text-dim); flex: 1; }
.topic-bar {
  display: flex; align-items: center; gap: 14px;
  margin-top: 12px; flex-wrap: wrap;
}
.topic-author { font-size: 12px; color: #8a8a98; }
.topic-actions { display: flex; gap: 8px; margin-left: auto; }
.action-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--text-dim);
  background: #24242f;
  border: 1px solid transparent;
  padding: 5px 12px; border-radius: 999px;
  cursor: pointer; font-family: inherit;
  transition: all 0.2s;
}
.action-btn:hover { color: var(--accent); background: var(--accent-soft); }
.action-btn:active { transform: scale(0.93); }
.action-btn.like:hover { color: #ff8a9f; background: rgba(255,138,159,0.12); }
.action-btn.coin:hover { color: var(--gold); background: rgba(255,180,84,0.12); }

/* ===== 评论区 ===== */
.comment-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.comment-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 22px; }
.comment-item { display: flex; gap: 12px; }
.comment-avatar {
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff5c5c, #ffb454);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff;
}
.comment-main { flex: 1; }
.comment-head { font-size: 13px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.comment-name { font-weight: 600; }
.comment-time { color: #6a6a78; font-size: 12px; }
.comment-text { font-size: 14px; color: #c3c3ce; margin-top: 3px; }
.comment-input-row { display: flex; gap: 10px; }
.comment-input-row input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 11px 20px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.comment-input-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.comment-input-row input::placeholder { color: #6a6a78; }

/* ===== 投票 ===== */
.vote-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.vote-box h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.vote-note { font-size: 13px; color: var(--text-dim); margin-bottom: 22px; }
.vote-option { margin-bottom: 16px; }
.vote-option-head { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 7px; }
.vote-bar {
  height: 12px;
  background: #24242f;
  border-radius: 999px;
  overflow: hidden;
}
.vote-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}
.vote-foot { margin-top: 20px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.vote-count { font-size: 12px; color: var(--text-dim); }

/* ===== 移动客户端预览 ===== */
.app-section {
  background: linear-gradient(180deg, #121218, #0f0f13);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.phone-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 34px;
}
.phone-frame {
  background: #0a0a0e;
  border: 1px solid #30303c;
  border-radius: 26px;
  padding: 10px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.5);
  transition: transform 0.3s, border-color 0.3s;
}
.phone-frame:hover { transform: translateY(-6px); border-color: var(--accent); }
.phone-screen {
  aspect-ratio: 9 / 16;
  border-radius: 18px;
  overflow: hidden;
  background: #1a1a22;
}
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.phone-caption { text-align: center; font-size: 13px; color: var(--text-dim); padding: 12px 4px 4px; }
.app-features {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-top: 40px;
}
.feature-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.feature-item h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feature-item p { font-size: 13px; color: var(--text-dim); }
.download-panel {
  margin-top: 40px;
  background: linear-gradient(120deg, rgba(255,92,92,0.14), rgba(255,180,84,0.06));
  border: 1px solid rgba(255,92,92,0.25);
  border-radius: 16px;
  padding: 34px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.download-panel h3 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.download-panel p { font-size: 14px; color: var(--text-dim); max-width: 460px; }

/* ===== 每日数据 ===== */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
}
.stat-num {
  font-size: 30px; font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.stat-label { font-size: 13px; color: var(--text-dim); margin-top: 6px; }

/* ===== 页脚 ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 44px 20px 32px;
  background: #0a0a0e;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 32px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 30px; width: auto; border-radius: 5px; }
.footer-brand span { font-size: 17px; font-weight: 800; }
.footer-about { font-size: 13px; color: #7d7d8b; line-height: 1.7; max-width: 380px; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 12px; color: #b0b0bd; }
.footer-col a { display: block; font-size: 13px; color: #7d7d8b; margin-bottom: 8px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  max-width: var(--maxw);
  margin: 32px auto 0;
  padding-top: 22px;
  border-top: 1px solid #1c1c24;
  font-size: 12px;
  color: #62626f;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.footer-bottom a { color: #7d7d8b; }
.footer-bottom a:hover { color: var(--accent); }
.back-top { color: #7d7d8b; font-size: 12px; }
.back-top:hover { color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .nav-links { gap: 16px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .live-grid { grid-template-columns: repeat(2, 1fr); }
  .origin-grid { grid-template-columns: repeat(2, 1fr); }
  .phone-row { grid-template-columns: repeat(2, 1fr); }
  .app-features { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-inner { height: 58px; gap: 12px; }
  .nav-links {
    display: none;
    position: absolute; top: 58px; left: 0; right: 0;
    background: #121218;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px 16px;
  }
  .nav-links a { padding: 11px 0; width: 100%; border-bottom: 1px solid #1e1e28; }
  .nav-links a:last-child { border-bottom: none; }
  .menu-label { display: block; order: 2; margin-left: auto; }
  .nav-actions { margin-left: 0; order: 3; }
  .search-box { display: none; }
  .nav-actions .btn { padding: 7px 14px; font-size: 13px; }
  .menu-toggle:checked ~ .nav-links { display: flex; }
  .hero { padding: 48px 20px 40px; }
  .hero p { font-size: 15px; }
  .section { padding: 44px 20px; }
  .rank-list { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: 1fr; }
  .live-grid { grid-template-columns: 1fr; }
  .origin-grid { grid-template-columns: 1fr; }
  .topic-card { flex-direction: column; gap: 12px; }
  .topic-cover { width: 100%; }
  .topic-actions { margin-left: 0; }
  .comment-input-row { flex-wrap: wrap; }
  .comment-input-row .btn { width: 100%; }
  .phone-row { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .app-features { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .download-panel { padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .game-thumb { width: 110px; }
}