/* ============================================================
   星手作星球 · 全局样式
   ============================================================ */
:root {
  --bg: #0b0a16;
  --bg-soft: #14111f;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f0ff;
  --muted: #a49ec2;
  --accent: #ff6ec4;
  --accent-2: #8b7bff;
  --grad: linear-gradient(135deg, #ff6ec4 0%, #a855f7 50%, #8b7bff 100%);
  --grad-soft: linear-gradient(135deg, rgba(255, 110, 196, 0.16), rgba(139, 123, 255, 0.16));
  --ok: #4cd8a0;
  --warn: #ffc36e;
  --danger: #ff7a7a;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --glow: 0 8px 30px rgba(168, 85, 247, 0.35);
  --font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --container: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

html.js .reveal.in {
  opacity: 1;
  transform: translateY(0);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 背景氛围光斑 */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

body::before {
  width: 560px;
  height: 560px;
  top: -180px;
  right: -140px;
  background: radial-gradient(circle, rgba(255, 110, 196, 0.18), transparent 65%);
}

body::after {
  width: 640px;
  height: 640px;
  bottom: -240px;
  left: -180px;
  background: radial-gradient(circle, rgba(139, 123, 255, 0.16), transparent 65%);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea {
  font-family: inherit;
  color: inherit;
}

.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}

/* ---------- 通用小组件 ---------- */
.section {
  padding: 72px 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.035));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(120deg, #fff, #cfc6ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-more {
  color: var(--muted);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
  white-space: nowrap;
}

.section-more:hover {
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(168, 85, 247, 0.5);
}

.btn-ghost {
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  border-color: var(--accent);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}

.badge-hot {
  background: linear-gradient(135deg, rgba(255, 195, 110, 0.22), rgba(255, 110, 196, 0.22));
  border-color: rgba(255, 195, 110, 0.4);
  color: #ffd9a0;
}

.badge-new {
  background: linear-gradient(135deg, rgba(76, 216, 160, 0.2), rgba(139, 123, 255, 0.2));
  border-color: rgba(76, 216, 160, 0.4);
  color: #9ff5d4;
}

.difficulty {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

.diff-新手 {
  background: rgba(76, 216, 160, 0.16);
  color: var(--ok);
}

.diff-进阶 {
  background: rgba(255, 195, 110, 0.16);
  color: var(--warn);
}

.diff-高阶 {
  background: rgba(255, 122, 122, 0.16);
  color: var(--danger);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition: all 0.25s ease;
  user-select: none;
}

.chip:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.chip.active {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--glow);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(11, 10, 22, 0.72);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo-star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--grad);
  color: #fff;
  font-size: 17px;
  box-shadow: var(--glow);
  transition: transform 0.5s ease;
}

.logo:hover .logo-star {
  transform: rotate(120deg) scale(1.08);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--muted);
  transition: all 0.25s ease;
  position: relative;
}

.main-nav a:hover {
  color: var(--text);
  background: var(--bg-card);
}

.main-nav a.active {
  color: #fff;
  background: var(--grad-soft);
}

.main-nav .nav-cta {
  background: var(--grad);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--glow);
  margin-left: 8px;
}

.main-nav .nav-cta:hover {
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--bg-card);
  font-size: 20px;
  color: var(--text);
}

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(8px);
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 26px;
}

.hero-tag .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 216, 160, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(76, 216, 160, 0); }
}

.hero h1 {
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 2px;
  margin-bottom: 22px;
}

.hero h1 .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 38px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-metrics {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.metric {
  text-align: center;
}

.metric strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(120deg, #fff, #cfc6ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric span {
  font-size: 13px;
  color: var(--muted);
}

.hero-float {
  position: absolute;
  font-size: 34px;
  opacity: 0.7;
  animation: floaty 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-22px) rotate(8deg); }
}

/* ---------- 本周热门 ---------- */
.hot-banner {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background: var(--grad-soft);
  backdrop-filter: blur(10px);
  padding: 40px 44px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  align-items: center;
}

.hot-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(255, 110, 196, 0.22), transparent 55%);
  pointer-events: none;
}

.hot-emoji {
  position: absolute;
  right: 30px;
  top: 20px;
  font-size: 64px;
  opacity: 0.25;
  animation: floaty 5s ease-in-out infinite;
}

.hot-banner h3 {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  margin-bottom: 10px;
}

.hot-banner p {
  color: var(--muted);
  font-size: 15px;
  max-width: 480px;
}

.hot-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  list-style: none;
}

.hot-items li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  font-size: 14px;
}

.hot-items li::before {
  content: "✦";
  color: var(--accent);
}

/* ---------- 卡片网格 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

/* 教程卡片 */
.tutorial-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.tutorial-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 110, 196, 0.5);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 110, 196, 0.15);
}

.tutorial-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tutorial-cover .cover-emoji {
  font-size: 64px;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
  transition: transform 0.4s ease;
}

.tutorial-card:hover .cover-emoji {
  transform: scale(1.15) rotate(-6deg);
}

.tutorial-cover .cover-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tutorial-cover .cover-cat {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tutorial-body {
  padding: 18px 18px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tutorial-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s;
}

.tutorial-card:hover .tutorial-title {
  color: #ffc2e6;
}

.tutorial-brief {
  font-size: 13px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tutorial-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.tutorial-meta .meta-stats {
  display: flex;
  gap: 12px;
}

.meta-stats span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 作品卡片 */
.work-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}

.work-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.work-cover {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.work-cover .cover-emoji {
  font-size: 84px;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.35));
  transition: transform 0.45s ease;
}

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

.work-card:hover .cover-emoji {
  transform: scale(1.12) rotate(5deg);
}

.work-cover .work-heart {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  font-size: 16px;
  color: #fff;
  transition: all 0.3s ease;
}

.work-heart.liked {
  background: rgba(255, 110, 196, 0.9);
  border-color: transparent;
  animation: pop 0.4s ease;
}

@keyframes pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.work-body {
  padding: 16px 18px;
}

.work-body .work-caption {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.work-body .work-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--muted);
}

.work-author {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.work-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--grad);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
  font-weight: 700;
}

/* ---------- 筛选栏 ---------- */
.filter-bar {
  position: sticky;
  top: 68px;
  z-index: 50;
  background: rgba(11, 10, 22, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.filter-row:last-child {
  margin-bottom: 0;
}

.filter-label {
  font-size: 13px;
  color: var(--muted);
  min-width: 40px;
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.search-box {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 8px 6px 16px;
  transition: border-color 0.3s;
  flex: 0 1 280px;
}

.search-box:focus-within {
  border-color: var(--accent);
}

.search-box input {
  background: none;
  border: none;
  outline: none;
  width: 100%;
  font-size: 14px;
}

.search-box .search-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 14px;
  flex-shrink: 0;
}

/* ---------- 教程详情 ---------- */
.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
  margin: 28px 0 20px;
}

.crumb a:hover {
  color: var(--accent);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.detail-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-hero {
  border-radius: var(--radius);
  padding: 30px 32px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.detail-hero h1 {
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  margin: 14px 0 12px;
}

.detail-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.detail-brief {
  color: var(--muted);
  margin: 16px 0;
  font-size: 15px;
}

.detail-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-card);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s ease;
}

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

.action-btn.active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
}

.video-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  position: relative;
}

.video-thumb {
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.video-thumb .play-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  transition: all 0.3s ease;
}

.video-thumb:hover .play-btn {
  transform: scale(1.12);
  background: var(--grad);
  border-color: transparent;
}

.video-thumb .video-name {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  padding: 0 20px;
  text-align: center;
}

.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

.glass-panel {
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  padding: 26px 28px;
}

.panel-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: var(--grad);
}

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

.materials-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  transition: border-color 0.3s, transform 0.3s;
}

.materials-list li:hover {
  border-color: rgba(255, 110, 196, 0.4);
  transform: translateX(4px);
}

.materials-list .mat-emoji {
  font-size: 24px;
  line-height: 1.3;
}

.materials-list .mat-name {
  font-weight: 700;
  font-size: 15px;
}

.materials-list .mat-note {
  font-size: 13px;
  color: var(--muted);
}

.materials-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.materials-tags .mat-tag {
  font-size: 12.5px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid var(--line);
}

/* 步骤时间线 */
.steps-list {
  list-style: none;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.steps-list::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), transparent);
  border-radius: 2px;
  opacity: 0.6;
}

.steps-list li {
  position: relative;
  padding-left: 68px;
}

.step-num {
  position: absolute;
  left: 8px;
  top: 2px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: var(--accent);
  z-index: 1;
}

.step-emoji {
  font-size: 22px;
  margin-right: 8px;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
}

.step-text {
  font-size: 14.5px;
  color: var(--muted);
}

.tips-box {
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 195, 110, 0.1), rgba(255, 110, 196, 0.08));
  border: 1px solid rgba(255, 195, 110, 0.3);
  padding: 16px 20px;
  margin-top: 22px;
}

.tips-box strong {
  color: var(--warn);
  display: block;
  margin-bottom: 6px;
}

.tips-box ul {
  margin-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.rel-item:hover {
  border-color: rgba(255, 110, 196, 0.5);
  transform: translateY(-2px);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.showcase-item {
  border-radius: var(--radius-sm);
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.showcase-item .show-emoji {
  font-size: 56px;
  transition: transform 0.4s ease;
}

.showcase-item:hover .show-emoji {
  transform: scale(1.15);
}

.showcase-item .show-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(0, 0, 0, 0.25);
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

/* 评论区 */
.comment-box {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}

.comment-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
}

.comment-input-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comment-input-wrap textarea {
  width: 100%;
  min-height: 84px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.3s;
}

.comment-input-wrap textarea:focus {
  border-color: var(--accent);
}

.comment-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

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

.comment-avatar.sm {
  width: 36px;
  height: 36px;
  font-size: 13px;
}

.comment-content {
  flex: 1;
}

.comment-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.comment-name {
  font-weight: 700;
  font-size: 14px;
}

.comment-time {
  font-size: 12px;
  color: var(--muted);
}

.comment-text {
  font-size: 14px;
  color: #d9d4f0;
}

.comment-like {
  font-size: 12.5px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  transition: color 0.3s;
}

.comment-like:hover,
.comment-like.liked {
  color: var(--accent);
}

/* ---------- 作品墙 ---------- */
.gallery-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.gallery-upload {
  margin-left: auto;
}

/* ---------- 关于页 ---------- */
.about-hero {
  text-align: center;
  padding: 70px 0 40px;
}

.about-hero .about-emoji {
  font-size: 64px;
  display: inline-block;
  animation: floaty 5s ease-in-out infinite;
  margin-bottom: 16px;
}

.about-hero h1 {
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 900;
  margin-bottom: 16px;
}

.about-hero p {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.value-card {
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  padding: 30px;
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 110, 196, 0.5);
}

.value-card .value-emoji {
  font-size: 38px;
  margin-bottom: 14px;
  display: inline-block;
}

.value-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.value-card p {
  color: var(--muted);
  font-size: 14px;
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.about-story p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 15px;
}

.story-quote {
  border-radius: var(--radius);
  background: var(--grad-soft);
  border: 1px solid var(--line-strong);
  padding: 30px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
  font-style: italic;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 820px;
}

.faq-item {
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--line);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-size: 15.5px;
  font-weight: 700;
  text-align: left;
}

.faq-q .faq-arrow {
  transition: transform 0.3s;
  color: var(--accent);
  flex-shrink: 0;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a p {
  padding: 0 22px 18px;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- CTA ---------- */
.cta-section {
  padding: 80px 0;
}

.cta-box {
  position: relative;
  overflow: hidden;
  text-align: center;
  border-radius: 28px;
  border: 1px solid var(--line-strong);
  background: var(--grad-soft);
  padding: 64px 30px;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 20%, rgba(255, 110, 196, 0.22), transparent 45%),
    radial-gradient(circle at 75% 80%, rgba(139, 123, 255, 0.24), transparent 45%);
  pointer-events: none;
}

.cta-box h2 {
  position: relative;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  margin-bottom: 14px;
}

.cta-box p {
  position: relative;
  color: var(--muted);
  margin-bottom: 30px;
}

.cta-actions {
  position: relative;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 4, 12, 0.72);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal {
  width: min(560px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  border-radius: 22px;
  background: linear-gradient(180deg, #1b1729, #12101f);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.35s ease;
}

.modal-mask.show .modal {
  transform: translateY(0) scale(1);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.modal-head h3 {
  font-size: 18px;
  font-weight: 800;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--line);
  font-size: 16px;
  transition: all 0.25s;
}

.modal-close:hover {
  background: var(--danger);
  color: #fff;
  border-color: transparent;
  transform: rotate(90deg);
}

.modal-body {
  padding: 24px;
}

/* 上传表单 */
.upload-drop {
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--muted);
}

.upload-drop:hover,
.upload-drop.drag {
  border-color: var(--accent);
  background: var(--grad-soft);
}

.upload-drop .upload-icon {
  font-size: 40px;
  margin-bottom: 10px;
  display: block;
}

.upload-drop input {
  display: none;
}

.upload-preview {
  margin-top: 14px;
  display: none;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}

.upload-preview img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
}

.form-field {
  margin-top: 16px;
}

.form-field label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--accent);
}

.form-field select option {
  background: #1b1729;
}

.form-submit {
  width: 100%;
  margin-top: 20px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: rgba(7, 6, 14, 0.6);
  backdrop-filter: blur(10px);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 34px;
  padding: 52px 0;
}

.footer-brand p {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 14px;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 15px;
  margin-bottom: 14px;
  font-weight: 800;
}

.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 13.5px;
  padding: 5px 0;
  transition: color 0.25s, transform 0.25s;
}

.footer-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-news p {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 14px;
}

.subscribe-form {
  display: flex;
  gap: 8px;
}

.subscribe-form input {
  flex: 1;
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  outline: none;
}

.subscribe-form input:focus {
  border-color: var(--accent);
}

.subscribe-form button {
  background: var(--grad);
  color: #fff;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.subscribe-form button:hover {
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
}

.footer-bottom .heart {
  color: var(--accent);
}

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: rgba(27, 23, 41, 0.95);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  backdrop-filter: blur(10px);
}

.toast.out {
  animation: toastOut 0.4s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(18px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(14px); }
}

/* ---------- 空状态 ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  grid-column: 1 / -1;
}

.empty-state .empty-emoji {
  font-size: 52px;
  margin-bottom: 14px;
  display: block;
  animation: floaty 4s ease-in-out infinite;
}

/* ---------- 页头横幅 ---------- */
.page-hero {
  padding: 60px 0 30px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(28px, 4.6vw, 42px);
  font-weight: 900;
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 15px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11, 10, 22, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 16px 5%;
    gap: 4px;
    transform: translateY(-140%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .main-nav a {
    padding: 13px 16px;
    font-size: 16px;
    border-radius: 12px;
  }

  .main-nav .nav-cta {
    margin-left: 0;
    margin-top: 6px;
    text-align: center;
  }

  .filter-bar {
    position: static;
  }

  .search-box {
    flex-basis: 100%;
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 52px 0;
  }

  .hero {
    padding: 70px 0 60px;
  }

  .hot-banner {
    grid-template-columns: 1fr;
    padding: 30px 24px;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

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

  .about-story {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0;
  }

  .detail-hero {
    padding: 22px 20px;
  }

  .detail-actions {
    gap: 8px;
  }

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

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    gap: 24px;
  }

  .hot-items {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* ---------- 打印 / 无障碍 ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: rgba(255, 110, 196, 0.35);
}