/* 仙遇 - 水墨印章主题 */
@import url('https://fonts.googleapis.com/css2?family=Zhi+Mang+Xing&family=Long+Cang&family=Ma+Shan+Zheng&family=Noto+Serif+SC:wght@400;600;700;900&display=swap');

:root {
  /* 暖白底色 - 护眼 */
  --bg-base: #FAF9F5;
  --bg-warm: #F5F3EF;
  --bg-paper: #FDFCFA;
  --bg-card: rgba(255, 255, 255, .8);
  --bg-card-hover: rgba(255, 255, 255, .95);
  --bg-glass: rgba(250, 249, 245, .9);

  /* 印章红 */
  --seal: #C23B22;
  --seal-light: #D4503A;
  --seal-dark: #A52F1B;
  --seal-glow: rgba(194, 59, 34, .15);
  --cinnabar: #E04B2E;

  /* 黑灰墨色 */
  --ink: #2A2A2A;
  --ink-muted: #5A5A5A;
  --ink-dim: #8A8A8A;
  --ink-light: #B0B0B0;
  --ink-wash: rgba(42, 42, 42, .06);

  /* 辅助色 */
  --gold-accent: #B8963E;
  --jade: #5A7D6A;

  --border: rgba(42, 42, 42, .08);
  --border-ink: rgba(42, 42, 42, .15);
  --border-seal: rgba(194, 59, 34, .2);

  --shadow-soft: 0 8px 32px rgba(42, 42, 42, .06);
  --shadow-card: 0 2px 16px rgba(42, 42, 42, .04);
  --shadow-seal: 0 4px 20px rgba(194, 59, 34, .12);

  --radius: 4px;
  --font-xingshu: 'Ma Shan Zheng', 'Zhi Mang Xing', 'Long Cang', cursive;
  --font-elegant: 'Long Cang', 'Noto Serif SC', serif;
  --font-body: 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', serif;
  --nav-height: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* 宣纸纹理覆盖 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: .5;
}

a { color: var(--seal); text-decoration: none; transition: color .3s; }
a:hover { color: var(--seal-dark); }

::selection { background: rgba(194, 59, 34, .12); color: var(--ink); }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--ink-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--seal); }

/* ============ 粒子画布 ============ */
.particles-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .6; }

/* ============ 导航栏 ============ */

.nav-logo-img {
    height: 48px;        /* 调整高度 */
    width: auto;         /* 宽度自适应 */
    display: block;
    object-fit: contain;
}

.main-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(250, 249, 245, .88);
  backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  transition: all .4s;
}
.main-nav.scrolled {
  background: rgba(250, 249, 245, .97);
  box-shadow: 0 1px 12px rgba(42, 42, 42, .06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-text {
  font-family: var(--font-xingshu);
  font-size: 30px;
  color: var(--ink);
  letter-spacing: 6px;
  line-height: 1;
  position: relative;
}
.logo-dot { color: var(--seal); }

/* 印章logo装饰 */
.logo-text::after {
  content: '际';
  position: absolute;
  right: -34px;
  top: -4px;
  font-size: 14px;
  font-family: var(--font-xingshu);
  color: var(--seal);
  border: 2px solid var(--seal);
  border-radius: 2px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-6deg);
  opacity: .85;
  line-height: 1;
  padding: 2px;
}

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 8px 18px;
  font-size: 14px;
  color: var(--ink-muted);
  border-radius: 3px;
  transition: all .3s;
  position: relative;
  letter-spacing: 1.5px;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 16px; height: 2px;
  background: var(--seal);
  border-radius: 1px;
}
.nav-link-highlight {
  background: var(--seal) !important;
  color: #fff !important;
  font-weight: 600;
  border-radius: 3px;
}
.nav-link-highlight:hover {
  background: var(--seal-dark) !important;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-seal);
}
.nav-mobile-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-mobile-btn span {
  display: block; width: 20px; height: 1.5px;
  background: var(--ink); border-radius: 1px; transition: .3s;
}

/* ============ 主视觉区 Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.3) 100%);
  overflow: hidden;
}
/* 背景图模式（替代 mp4 视频） */
.hero-bg-image {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-bg-image::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(250,249,245,.15) 0%, rgba(250,249,245,.35) 100%);
}
.hero-video {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  transition: opacity .8s ease;
}
.hero-video.loaded { opacity: 1; }
/* 视频加载进度条 */
.hero-video-loader {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  z-index: 5;
  background: rgba(42, 42, 42, .06);
  opacity: 1;
  transition: opacity .6s;
}
.hero-video-loader.hidden { opacity: 0; pointer-events: none; }
.hero-video-loader-bar {
  height: 100%;
  width: 0%;
  background: var(--seal);
  transition: width .3s ease;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: rgba(250, 249, 245, .2);
}
/* 水墨云纹装饰 */
.hero-bg::before {
  content: '';
  position: absolute; inset: 0; z-index: 2;
  background:
    url("data:image/svg+xml,%3Csvg width='120' height='120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 60Q30 30 60 60Q90 90 120 60' fill='none' stroke='rgba(42,42,42,0.012)' stroke-width='0.8'/%3E%3Ccircle cx='60' cy='60' r='0.8' fill='rgba(194,59,34,0.015)'/%3E%3C/svg%3E");
  opacity: .6;
}

.hero-content { position: relative; z-index: 3; padding: 0 24px; }

.hero-badge {
  display: inline-block;
  padding: 6px 28px;
  border: 1px solid var(--border-ink);
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 4px;
  margin-bottom: 32px;
  animation: fadeDown .8s ease-out;
  background: rgba(253, 252, 250, .7);
  backdrop-filter: blur(10px);
  position: relative;
}
/* 毛笔角标 */
.hero-badge::before, .hero-badge::after {
  content: '国际';
  position: absolute;
  width: 12px; height: 1px;
  background: var(--seal);
  opacity: .5;
}
.hero-badge::before { top: -1px; left: -1px; }
.hero-badge::after { bottom: -1px; right: -1px; }

.hero-title {
  font-family: var(--font-xingshu);
  font-size: clamp(60px, 10vw, 130px);
  color: var(--ink);
  letter-spacing: 20px;
  line-height: 1.1;
  text-shadow: 0 2px 30px rgba(42, 42, 42, .06);
  animation: fadeUp 1s ease-out;
  position: relative;
  display: inline-block;
}
/* 印章装饰 - 标题旁 */
.hero-title::after {
  content: '国际';
  position: absolute;
  right: -46px;
  top: 10px;
  font-family: var(--font-xingshu);
  font-size: 18px;
  color: var(--seal);
  border: 2.5px solid var(--seal);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-12deg);
  opacity: .7;
  letter-spacing: 0;
  line-height: 1;
  padding-top: 1px;
  animation: sealStamp .8s ease-out .6s both;
  box-shadow: inset 0 0 0 1px rgba(194, 59, 34, .3);
}

.hero-subtitle {
  font-family: var(--font-elegant);
  font-size: clamp(18px, 3vw, 28px);
  color: var(--ink-muted);
  margin-top: 16px;
  letter-spacing: 8px;
  font-weight: 400;
  animation: fadeUp 1s ease-out .2s both;
}

.hero-actions {
  display: flex; gap: 16px; justify-content: center;
  margin-top: 48px;
  animation: fadeUp 1s ease-out .4s both;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 44px;
  background: var(--seal);
  color: #FFF;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 700;
  border: none; border-radius: var(--radius);
  cursor: pointer; transition: all .3s;
  letter-spacing: 3px;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform .6s;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
  background: var(--seal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-seal);
  color: #fff;
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 44px;
  background: rgba(253, 252, 250, .7);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px; font-weight: 600;
  border: 1px solid var(--border-ink);
  border-radius: var(--radius);
  cursor: pointer; transition: all .3s;
  letter-spacing: 3px;
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(253, 252, 250, .92);
  border-color: var(--ink-muted);
  transform: translateY(-2px);
  color: var(--ink);
}

.hero-scroll-hint {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  color: var(--ink-dim); font-size: 11px;
  letter-spacing: 4px;
  animation: float 3s ease-in-out infinite;
}
.hero-scroll-hint::after {
  content: '';
  display: block; width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--ink-dim), transparent);
  margin: 10px auto 0;
}

/* ============ 通用区块 ============ */
.section { position: relative; z-index: 1; padding: 80px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-label {
  font-size: 11px; color: var(--ink-dim);
  letter-spacing: 5px; text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-xingshu);
  font-size: clamp(32px, 5vw, 50px);
  color: var(--ink);
  letter-spacing: 8px;
}
.section-title .accent { color: var(--seal); }
.section-divider {
  width: 40px; height: 2px;
  background: var(--seal);
  margin: 18px auto 0;
  position: relative;
}
.section-divider::before, .section-divider::after {
  content: '';
  position: absolute;
  top: 50%; width: 4px; height: 4px;
  background: var(--seal);
  border-radius: 50%;
  transform: translateY(-50%);
}
.section-divider::before { left: -10px; }
.section-divider::after { right: -10px; }

/* ============ 特色卡片 ============ */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: all .4s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
/* 顶部朱砂线 */
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 30px; height: 2px;
  background: var(--seal);
  opacity: 0;
  transition: all .4s;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-seal);
  box-shadow: 0 12px 40px rgba(42, 42, 42, .08);
}
.feature-card:hover::before { opacity: 1; width: 100%; }
.feature-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 {
  font-family: var(--font-xingshu);
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 4px;
}
.feature-card p {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.8;
}

/* ============ 论坛列表 ============ */
.news-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
/* 论坛表头 */
.forum-header {
  display: grid;
  grid-template-columns: 60px 1fr 100px 90px;
  gap: 12px;
  align-items: center;
  padding: 10px 20px;
  background: rgba(255, 255, 255, .5);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 14px 14px 0 0;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 1px;
}
/* 论坛行 */
.news-card {
  display: grid;
  grid-template-columns: 60px 1fr 100px 90px;
  gap: 12px;
  align-items: center;
  padding: 14px 20px;
  background: rgba(255, 255, 255, .45);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .5);
  border-top: none;
  transition: all .25s;
  position: relative;
  text-decoration: none;
  color: inherit;
}
.news-card:last-child { border-radius: 0 0 14px 14px; }
.news-card:hover {
  background: rgba(255, 255, 255, .75);
  z-index: 1;
}
.news-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--seal);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transition: opacity .3s;
}
.news-card:hover::before { opacity: .8; }

.news-card-top {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0;
}
.news-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 11px;
  border-radius: 20px;
  letter-spacing: 1px;
  font-weight: 600;
  white-space: nowrap;
}

.news-card-main { display: flex; flex-direction: column; min-width: 0; }
.news-card h3 {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
.news-card:hover h3 { color: var(--seal); }
.news-card p {
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.news-pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #fff;
  background: var(--seal);
  border-radius: 20px;
  padding: 1px 7px;
  margin-left: 6px;
  font-weight: 700;
  vertical-align: middle;
  line-height: 1.4;
}

.news-card-author {
  font-size: 12px;
  color: var(--ink-muted);
  text-align: center;
}

.news-date {
  font-size: 12px;
  color: var(--ink-dim);
  text-align: center;
  white-space: nowrap;
}

.news-card-link { display: none; }

/* ============ 下载区 ============ */
.download-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.download-card {
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 14px;
  padding: 32px;
  text-align: center;
  transition: all .4s;
  box-shadow: 0 2px 16px rgba(42, 42, 42, .04);
}
.download-card:hover {
  border-color: rgba(194, 59, 34, .2);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, .75);
  box-shadow: 0 8px 32px rgba(42, 42, 42, .08);
}
.download-icon { font-size: 42px; margin-bottom: 12px; }
.download-card h3 { font-size: 17px; margin-bottom: 4px; color: var(--ink); }
.download-meta { font-size: 12px; color: var(--ink-dim); margin-bottom: 16px; }
.download-btn {
  display: inline-block;
  padding: 10px 36px;
  background: var(--seal);
  color: #fff;
  border-radius: 8px;
  font-weight: 700; font-size: 14px;
  transition: all .3s;
  letter-spacing: 2px;
}
.download-btn:hover {
  background: var(--seal-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-seal);
}
.download-count { display: block; margin-top: 12px; font-size: 11px; color: var(--ink-dim); }

/* ============ 更新日志 ============ */
.changelog-timeline { position: relative; padding-left: 40px; }
.changelog-timeline::before {
  content: '';
  position: absolute;
  left: 15px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--seal), rgba(42,42,42,.1), transparent);
  border-radius: 1px;
}
.changelog-item {
  position: relative;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 14px;
  padding: 24px;
  transition: all .3s;
  box-shadow: 0 2px 16px rgba(42, 42, 42, .04);
}
.changelog-item:hover {
  border-color: rgba(194, 59, 34, .2);
  background: rgba(255, 255, 255, .75);
  box-shadow: 0 4px 24px rgba(42, 42, 42, .06);
}
.changelog-item::before {
  content: '';
  position: absolute;
  left: -33px; top: 28px;
  width: 10px; height: 10px;
  background: var(--seal);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .8);
  box-shadow: 0 0 0 3px rgba(194, 59, 34, .15);
}
.changelog-version {
  display: inline-block;
  padding: 3px 14px;
  background: rgba(194, 59, 34, .06);
  border: 1px solid rgba(194, 59, 34, .15);
  border-radius: 20px;
  font-size: 13px;
  color: var(--seal);
  font-weight: 600;
  margin-bottom: 8px;
}
.changelog-type {
  display: inline-block; margin-left: 8px;
  padding: 2px 10px; font-size: 11px; border-radius: 20px;
}
.changelog-type-major { background: rgba(194, 59, 34, .08); color: var(--seal); border: 1px solid rgba(194, 59, 34, .15); }
.changelog-type-minor { background: rgba(90, 125, 106, .08); color: var(--jade); border: 1px solid rgba(90, 125, 106, .15); }
.changelog-type-hotfix { background: rgba(184, 150, 62, .08); color: var(--gold-accent); border: 1px solid rgba(184, 150, 62, .15); }
.changelog-item h3 { font-size: 17px; margin-bottom: 6px; color: var(--ink); }
.changelog-date { font-size: 12px; color: var(--ink-dim); margin-bottom: 12px; }
.changelog-content { font-size: 14px; color: var(--ink-muted); line-height: 1.8; }
.changelog-content ul { padding-left: 20px; }
.changelog-content li { margin-bottom: 4px; }

/* ============ 页面容器 ============ */
.page-container {
  min-height: 100vh;
  padding-top: var(--nav-height);
  padding-bottom: 60px;
  position: relative; z-index: 1;
  background: linear-gradient(90deg,
    #80d8c8 0%,
    #8edcb8 15%,
    #a4e4b8 30%,
    #b8e8bc 50%,
    #c8ecc4 70%,
    #d4f0cc 85%,
    #dcf2d4 100%
  );
}
.page-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  position: relative;
}
.page-container .page-inner {
  padding-top: 40px;
}
.page-header { text-align: center; margin-bottom: 40px; padding-top: 20px; }
.page-header h1 {
  font-family: var(--font-xingshu);
  font-size: 38px;
  color: var(--ink);
  letter-spacing: 8px;
}
.page-header p { color: var(--ink-muted); margin-top: 8px; font-size: 14px; letter-spacing: 2px; }

/* ============ 表单 ============ */
.form-box {
  max-width: 480px; margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  position: relative;
}
/* 印章角装饰 */
.form-box::before {
  content: '';
  position: absolute;
  top: 8px; left: 8px;
  width: 20px; height: 20px;
  border-top: 2px solid var(--seal);
  border-left: 2px solid var(--seal);
  opacity: .3;
}
.form-box::after {
  content: '';
  position: absolute;
  bottom: 8px; right: 8px;
  width: 20px; height: 20px;
  border-bottom: 2px solid var(--seal);
  border-right: 2px solid var(--seal);
  opacity: .3;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(253, 252, 250, .7);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--ink);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color .3s, box-shadow .3s;
}
.form-input:focus {
  outline: none;
  border-color: var(--seal);
  box-shadow: 0 0 0 3px rgba(194, 59, 34, .06);
}
.form-input::placeholder { color: var(--ink-dim); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235A5A5A'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--seal);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 3px;
  transition: all .3s;
}
.form-submit:hover {
  background: var(--seal-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-seal);
}
.form-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.form-msg {
  padding: 12px; border-radius: 3px;
  font-size: 14px; margin-bottom: 16px; text-align: center;
}
.form-msg-success {
  background: rgba(90, 125, 106, .08);
  border: 1px solid rgba(90, 125, 106, .2);
  color: var(--jade);
}
.form-msg-error {
  background: rgba(194, 59, 34, .06);
  border: 1px solid rgba(194, 59, 34, .15);
  color: var(--seal);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  gap: 4px;
}
.form-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: all .3s;
  border-bottom: 2px solid transparent;
  font-family: var(--font-body);
  letter-spacing: 1px;
}
.form-tab.active { color: var(--seal); border-bottom-color: var(--seal); }
.form-tab:hover { color: var(--ink); }
.form-panel { display: none; }
.form-panel.active { display: block; }

/* ============ 论坛帖子详情页（水晶圆角风格） ============ */
.post-crumb {
  font-size: 13px;
  color: var(--ink-dim);
  margin-bottom: 14px;
  padding: 0 4px;
}
.post-crumb a { color: var(--ink-muted); }
.post-crumb a:hover { color: var(--seal); }
.post-crumb em { margin: 0 6px; color: var(--ink-dim); font-style: normal; }
.post-crumb span { color: var(--ink-muted); }

/* 标题栏 */
.post-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255, 255, 255, .65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .7);
  border-bottom: 2px solid var(--seal);
  border-radius: 14px 14px 0 0;
  box-shadow: 0 2px 12px rgba(42, 42, 42, .04);
}
.post-title-bar h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}
.post-title-right {
  font-size: 12px;
  color: var(--ink-dim);
  white-space: nowrap;
  margin-left: 16px;
}
.post-title-right strong { color: var(--seal); }

/* 主体布局 - 水晶玻璃容器 */
.post-layout {
  display: flex;
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-top: none;
  border-radius: 0 0 14px 14px;
  min-height: 400px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(42, 42, 42, .05);
}

/* 左栏 - 作者信息 */
.post-sidebar {
  width: 180px;
  flex-shrink: 0;
  padding: 24px 16px;
  border-right: 1px solid rgba(42, 42, 42, .06);
  text-align: center;
  background: rgba(255, 255, 255, .3);
}
.post-author-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--seal);
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.post-avatar {
  width: 110px;
  height: 110px;
  margin: 0 auto 16px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, .8);
  box-shadow: 0 4px 16px rgba(42, 42, 42, .08);
}
.post-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.post-author-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid rgba(42, 42, 42, .06);
  border-bottom: 1px solid rgba(42, 42, 42, .06);
  margin-bottom: 14px;
}
.post-author-stats div { text-align: center; }
.post-author-stats strong {
  display: block;
  font-size: 16px;
  color: var(--ink);
  font-weight: 700;
}
.post-author-stats span {
  font-size: 11px;
  color: var(--ink-dim);
}
.post-author-role {
  display: inline-block;
  padding: 3px 14px;
  background: rgba(194, 59, 34, .08);
  border: 1px solid rgba(194, 59, 34, .15);
  border-radius: 20px;
  font-size: 12px;
  color: var(--seal);
  font-weight: 600;
  letter-spacing: 1px;
}

/* 右栏 - 内容 */
.post-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* 发布信息栏 */
.post-meta-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  border-bottom: 1px solid rgba(42, 42, 42, .06);
  font-size: 12px;
  color: var(--ink-dim);
  background: rgba(255, 255, 255, .2);
  flex-wrap: wrap;
}
.post-time { white-space: nowrap; }
.post-meta-sep { color: var(--ink-light); }
.post-views-right { margin-left: auto; white-space: nowrap; }

/* 正文 */
.post-body {
  flex: 1;
  padding: 28px 32px;
  font-size: 15px;
  line-height: 2;
  color: var(--ink-muted);
  word-break: break-word;
}
.post-body p { margin-bottom: 14px; }
.post-body ul, .post-body ol { padding-left: 24px; margin-bottom: 14px; }
.post-body li { margin-bottom: 4px; }
.post-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; }
.post-body a { color: var(--seal); text-decoration: underline; }
.post-body blockquote {
  border-left: 3px solid var(--seal);
  padding: 12px 18px;
  margin: 14px 0;
  background: rgba(194, 59, 34, .03);
  border-radius: 0 8px 8px 0;
  color: var(--ink-muted);
}

/* 底部操作栏 */
.post-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid rgba(42, 42, 42, .06);
  background: rgba(255, 255, 255, .2);
}
.post-act-nav { display: flex; gap: 8px; }
.post-act-btn {
  display: inline-block;
  padding: 7px 18px;
  font-size: 13px;
  color: var(--ink-muted);
  border: 1px solid rgba(42, 42, 42, .1);
  border-radius: 8px;
  transition: all .25s;
  background: rgba(255, 255, 255, .6);
  backdrop-filter: blur(6px);
}
.post-act-btn:hover {
  border-color: var(--seal);
  color: var(--seal);
  background: rgba(255, 255, 255, .85);
  box-shadow: 0 2px 8px rgba(194, 59, 34, .08);
}

/* ============ 响应式 - 帖子详情 ============ */
@media (max-width: 768px) {
  .post-title-bar { border-radius: 10px 10px 0 0; padding: 12px 16px; }
  .post-layout {
    flex-direction: column;
    border-radius: 0 0 10px 10px;
  }
  .post-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid rgba(42, 42, 42, .06);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
  }
  .post-avatar {
    width: 60px; height: 60px;
    margin: 0; flex-shrink: 0;
    border-radius: 10px;
  }
  .post-author-stats {
    border: none; margin: 0; padding: 0;
    justify-content: flex-start;
  }
  .post-body { padding: 16px; }
  .post-meta-bar { padding: 10px 16px; }
  .post-title-bar { flex-direction: column; align-items: flex-start; gap: 6px; }
  .post-title-bar h1 { font-size: 17px; }
  .post-title-right { margin-left: 0; }
  .post-actions { flex-direction: column; gap: 8px; padding: 12px 16px; }
  .post-act-nav { width: 100%; justify-content: flex-end; }
}

/* ============ QQ浮窗 ============ */
.qq-float { position: fixed; right: 20px; bottom: 100px; z-index: 999; }
.qq-float-toggle {
  width: 50px; height: 50px;
  background: var(--seal);
  border-radius: 3px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-seal);
  transition: all .3s;
}
.qq-float-toggle:hover { transform: scale(1.05); background: var(--seal-dark); }
.qq-icon { font-size: 20px; line-height: 1; }
.qq-label { font-size: 10px; color: #fff; font-weight: 700; }
.qq-float-panel {
  position: absolute;
  bottom: 60px; right: 0;
  width: 220px;
  background: rgba(250, 249, 245, .98);
  border: 1px solid var(--border-seal);
  border-radius: var(--radius);
  padding: 16px;
  opacity: 0;
  transform: translateY(10px) scale(.95);
  pointer-events: none;
  transition: all .3s;
  box-shadow: 0 12px 40px rgba(42, 42, 42, .1);
  backdrop-filter: blur(20px);
}
.qq-float.open .qq-float-panel { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.qq-panel-title {
  font-size: 14px; color: var(--ink);
  margin-bottom: 12px; font-weight: 600; letter-spacing: 1px;
}
.qq-btn {
  display: block;
  padding: 10px;
  background: var(--bg-paper);
  border: 1px solid var(--border);
  border-radius: 3px;
  margin-bottom: 8px;
  transition: all .3s;
  text-align: center;
}
.qq-btn:last-child { margin-bottom: 0; }
.qq-btn:hover { border-color: var(--border-seal); background: rgba(194, 59, 34, .03); }
.qq-btn span { display: block; font-size: 13px; color: var(--ink); }
.qq-btn small { font-size: 11px; color: var(--ink-dim); }

/* ============ 页脚 ============ */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg-warm);
}
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.footer-top {
  display: flex; justify-content: space-between;
  padding: 48px 0 32px; gap: 40px;
}
.footer-brand { max-width: 320px; }
.footer-logo {
  font-family: var(--font-xingshu);
  font-size: 26px;
  color: var(--ink);
  letter-spacing: 6px;
  margin-bottom: 8px;
}
.footer-desc { font-size: 13px; color: var(--ink-dim); line-height: 1.7; }
.footer-links-group { display: flex; gap: 48px; }
.footer-col h4 {
  font-size: 13px;
  color: var(--seal);
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.footer-col a {
  display: block; font-size: 13px;
  color: var(--ink-muted);
  padding: 4px 0;
  transition: color .3s;
}
.footer-col a:hover { color: var(--seal); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 12px; color: var(--ink-dim); }
.footer-bottom a { color: var(--ink-dim); margin-left: 8px; }

/* ============ 通用组件 ============ */
.more-link { text-align: center; margin-top: 36px; }
.more-link a {
  display: inline-block;
  padding: 10px 36px;
  border: 1px solid var(--border-ink);
  border-radius: 3px;
  font-size: 14px;
  color: var(--ink-muted);
  letter-spacing: 3px;
  transition: all .3s;
}
.more-link a:hover {
  border-color: var(--seal);
  color: var(--seal);
  transform: translateY(-2px);
}

/* ============ 水晶玻璃通用组件 ============ */
.glass-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.glass-filter-btn {
  padding: 7px 22px;
  font-size: 13px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, .5);
  background: rgba(255, 255, 255, .45);
  backdrop-filter: blur(8px);
  color: var(--ink-muted);
  transition: all .3s;
  text-decoration: none;
  font-weight: 500;
}
.glass-filter-btn:hover {
  background: rgba(255, 255, 255, .7);
  color: var(--ink);
}
.glass-filter-btn.active {
  background: var(--seal);
  color: #fff;
  border-color: var(--seal);
  box-shadow: 0 2px 10px rgba(194, 59, 34, .2);
  font-weight: 600;
}

.glass-box {
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 16px rgba(42, 42, 42, .04);
}

.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.pagination a, .pagination span {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 8px;
  font-size: 13px;
  color: var(--ink-muted);
  transition: all .3s;
  background: rgba(255, 255, 255, .45);
  backdrop-filter: blur(6px);
}
.pagination a:hover { border-color: var(--seal); color: var(--seal); background: rgba(255, 255, 255, .7); }
.pagination .active {
  background: var(--seal);
  border-color: var(--seal);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(194, 59, 34, .2);
}

/* ============ 动画 ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}
@keyframes sealStamp {
  0% { transform: scale(1.3) rotate(-12deg); opacity: 0; }
  60% { transform: scale(0.95) rotate(-12deg); opacity: .9; }
  100% { transform: scale(1) rotate(-12deg); opacity: .7; }
}
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: all .6s cubic-bezier(.25, .46, .45, .94);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============ 响应式 ============ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(250, 249, 245, .98);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform .3s;
  }
  .nav-links.show { transform: translateY(0); }
  .nav-mobile-btn { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .forum-header { display: none; }
  .news-card {
    grid-template-columns: 50px 1fr 70px;
    padding: 12px 14px;
  }
  .news-card-author { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-title::after { display: none; }
  .logo-text::after { display: none; }
  .footer-top { flex-direction: column; }
  .footer-links-group { flex-direction: column; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr; }
  .form-box { padding: 24px; }
  .form-box::before, .form-box::after { display: none; }
  .page-container .page-inner {
    padding: 20px 16px;
    padding-top: 30px;
  }
}

/* ============ Hero 公测倒计时 ============ */
.hero-countdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 28px auto 0;
    animation: fadeUp 1s ease-out .3s both;
}

.hero-countdown-label {
    font-size: 12px;
    letter-spacing: 4px;
    color: rgba(253, 252, 250, .75);
    font-family: var(--font-body);
    text-shadow: 0 1px 6px rgba(42, 42, 42, .3);
}

.hero-countdown-blocks {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 单块水晶印章格 */
.hero-countdown-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    /* 印章感：细边框 + 半透明纸底 */
    background: rgba(253, 252, 250, .12);
    border: 1px solid rgba(253, 252, 250, .28);
    border-radius: 3px;
    padding: 12px 20px 10px;
    min-width: 76px;
    position: relative;
    backdrop-filter: blur(8px);
    /* 顶部朱砂高光线 */
    box-shadow:
        inset 0 1px 0 rgba(253, 252, 250, .2),
        0 4px 20px rgba(42, 42, 42, .15);
}

/* 左上角印章折角 */
.hero-countdown-block::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 8px; height: 1px;
    background: var(--seal);
    opacity: .8;
}
.hero-countdown-block::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 1px; height: 8px;
    background: var(--seal);
    opacity: .8;
}

.hero-countdown-num {
    font-family: 'Noto Serif SC', 'Georgia', serif;
    font-size: 36px;
    font-weight: 700;
    color: #FDFCFA;
    line-height: 1;
    letter-spacing: 2px;
    text-shadow:
        0 0 20px rgba(194, 59, 34, .4),
        0 2px 8px rgba(42, 42, 42, .3);
}

.hero-countdown-unit {
    font-family: var(--font-xingshu);
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(253, 252, 250, .6);
}

/* 分隔点 */
.hero-countdown-colon {
    font-size: 22px;
    color: var(--seal);
    margin-bottom: 14px;
    opacity: .7;
    text-shadow: 0 0 8px rgba(194, 59, 34, .5);
    animation: cdBlink 1.4s ease-in-out infinite;
}

@keyframes cdBlink {
    0%, 100% { opacity: .7; }
    50%       { opacity: .2; }
}

/* 公测已开启 */
.hero-countdown-done {
    display: none;
    font-family: var(--font-xingshu);
    font-size: 18px;
    letter-spacing: 4px;
    color: #FDFCFA;
    text-shadow:
        0 0 12px rgba(194, 59, 34, .6),
        0 2px 8px rgba(42, 42, 42, .3);
    animation: cdOpenGlow 2.4s ease-in-out infinite;
}

@keyframes cdOpenGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(194, 59, 34, .4), 0 2px 8px rgba(42,42,42,.3); }
    50%       { text-shadow: 0 0 28px rgba(194, 59, 34, .9), 0 2px 8px rgba(42,42,42,.3); }
}

/* 移动端适配 */
@media (max-width: 480px) {
    .hero-countdown-block {
        min-width: 60px;
        padding: 10px 14px 8px;
    }
    .hero-countdown-num { font-size: 28px; }
    .hero-countdown-colon { font-size: 18px; }
}

/* ============================================================
   每日福袋 · 匿名评论 · 抢福袋
   ============================================================ */
.lb-page {
  min-height: 100vh;
  padding-top: var(--nav-height);
  padding-bottom: 60px;
  position: relative; z-index: 1;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(194,59,34,.08) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(184,150,62,.10) 0%, transparent 55%),
    linear-gradient(180deg, #fdf3e8 0%, #fbe6d4 50%, #fcd9bf 100%);
}
.lb-inner { max-width: 1080px; margin: 0 auto; padding: 50px 24px 0; position: relative; }

/* 顶部展示区 */
.lb-hero {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.85);
  border-radius: 14px;
  padding: 36px 40px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.lb-hero::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(194,59,34,.18) 0%, transparent 70%);
  pointer-events: none;
}
.lb-hero::after {
  content: '';
  position: absolute;
  bottom: -50px; left: -30px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(184,150,62,.15) 0%, transparent 70%);
  pointer-events: none;
}
.lb-hero-emoji {
  font-size: 56px;
  margin-bottom: 12px;
  filter: drop-shadow(0 6px 14px rgba(194,59,34,.25));
  animation: lb-bob 2.6s ease-in-out infinite;
}
@keyframes lb-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.lb-hero h1 {
  font-family: var(--font-xingshu);
  font-size: 38px;
  letter-spacing: 6px;
  color: var(--seal);
  margin-bottom: 8px;
}
.lb-hero p { color: var(--ink-muted); font-size: 14px; letter-spacing: 1px; line-height: 1.8; }

/* 状态条 */
.lb-status {
  display: flex; align-items: center; justify-content: center; gap: 26px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding: 18px 24px;
  background: linear-gradient(135deg, rgba(194,59,34,.06) 0%, rgba(184,150,62,.06) 100%);
  border: 1px dashed rgba(194,59,34,.25);
  border-radius: 10px;
}
.lb-status-item { text-align: center; }
.lb-status-num {
  display: block;
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--seal);
  line-height: 1;
}
.lb-status-num.done { color: var(--ink-dim); }
.lb-status-label { display: block; font-size: 12px; color: var(--ink-muted); margin-top: 6px; letter-spacing: 1px; }

/* 抢福袋按钮 */
.lb-claim-area { margin-top: 26px; text-align: center; }
.lb-claim-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 56px;
  background: linear-gradient(135deg, var(--seal) 0%, var(--seal-dark) 100%);
  color: #fff;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 6px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(194,59,34,.32), inset 0 1px 0 rgba(255,255,255,.25);
  transition: all .25s;
}
.lb-claim-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(194,59,34,.45), inset 0 1px 0 rgba(255,255,255,.3);
}
.lb-claim-btn:active { transform: translateY(0); }
.lb-claim-btn:disabled {
  opacity: .55; cursor: not-allowed;
  background: linear-gradient(135deg, #b7b7b7 0%, #969696 100%);
  box-shadow: none;
  transform: none;
}
.lb-claim-tip { display: block; margin-top: 10px; font-size: 12px; color: var(--ink-dim); letter-spacing: 1px; }

/* CDK 显示框 */
.lb-cdk-box {
  display: none;
  margin-top: 22px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #fff8e8 0%, #ffeac1 100%);
  border: 2px solid var(--gold-accent);
  border-radius: 12px;
  position: relative;
}
.lb-cdk-box.show { display: block; animation: lb-pop .45s ease-out; }
@keyframes lb-pop {
  0%   { transform: scale(.85); opacity: 0; }
  60%  { transform: scale(1.04); opacity: 1; }
  100% { transform: scale(1); }
}
.lb-cdk-title {
  font-family: var(--font-xingshu);
  font-size: 17px;
  color: var(--seal);
  letter-spacing: 4px;
  margin-bottom: 10px;
}
.lb-cdk-code {
  font-family: 'Courier New', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 3px;
  padding: 12px 18px;
  background: rgba(255,255,255,.85);
  border: 1px dashed var(--gold-accent);
  border-radius: 8px;
  word-break: break-all;
}
.lb-cdk-copy {
  margin-top: 12px;
  padding: 8px 24px;
  background: var(--gold-accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 2px;
}
.lb-cdk-copy:hover { background: #a07d2c; }
.lb-cdk-copy.copied { background: var(--jade); }

/* 评论区 */
.lb-section {
  margin-top: 32px;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.85);
  border-radius: 14px;
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
}
.lb-section h2 {
  font-family: var(--font-xingshu);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: 4px;
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--seal);
}

/* 评论表单 */
.lb-comment-form {
  display: flex; flex-direction: column; gap: 12px;
  background: rgba(250,249,245,.6);
  padding: 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.lb-comment-form .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
}
.lb-comment-form input,
.lb-comment-form textarea {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  resize: vertical;
}
.lb-comment-form input:focus,
.lb-comment-form textarea:focus {
  outline: none;
  border-color: var(--seal);
  box-shadow: 0 0 0 3px rgba(194,59,34,.06);
}
.lb-comment-form textarea { min-height: 78px; }
.lb-comment-form .row-actions {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; flex-wrap: wrap;
}
.lb-comment-form .lb-comment-tip { color: var(--ink-dim); font-size: 12px; }
.lb-comment-submit {
  padding: 10px 32px;
  background: var(--seal);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all .2s;
}
.lb-comment-submit:hover {
  background: var(--seal-dark);
  box-shadow: var(--shadow-seal);
}
.lb-comment-submit:disabled { opacity: .5; cursor: not-allowed; }

/* 评论列表 */
.lb-comments-list { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.lb-comment-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,.6);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all .2s;
}
.lb-comment-item:hover { background: rgba(255,255,255,.85); border-color: var(--border-ink); }
.lb-comment-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--seal) 0%, var(--gold-accent) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  font-family: var(--font-xingshu);
}
.lb-comment-body { min-width: 0; }
.lb-comment-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 4px;
}
.lb-comment-name { font-weight: 600; color: var(--ink); font-size: 14px; }
.lb-comment-time { color: var(--ink-dim); font-size: 12px; }
.lb-comment-text {
  color: var(--ink-muted); font-size: 14px; line-height: 1.7;
  word-break: break-word; white-space: pre-wrap;
}

.lb-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-dim);
  font-size: 14px;
}

/* 浮动消息 */
.lb-toast {
  position: fixed;
  top: 90px; left: 50%;
  transform: translateX(-50%) translateY(-12px);
  padding: 12px 30px;
  background: rgba(42,42,42,.92);
  color: #fff;
  border-radius: 50px;
  font-size: 14px;
  letter-spacing: 1px;
  box-shadow: 0 8px 28px rgba(42,42,42,.25);
  z-index: 9999;
  opacity: 0;
  transition: all .3s;
  pointer-events: none;
  max-width: 90%;
}
.lb-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.lb-toast.success { background: linear-gradient(135deg, #4caf7d, #3d9166); }
.lb-toast.error   { background: linear-gradient(135deg, var(--seal), var(--seal-dark)); }

/* 移动端适配 */
@media (max-width: 720px) {
  .lb-hero { padding: 28px 22px; }
  .lb-hero h1 { font-size: 28px; letter-spacing: 4px; }
  .lb-status { gap: 18px; padding: 14px; }
  .lb-status-num { font-size: 22px; }
  .lb-section { padding: 22px 18px; }
  .lb-comment-form .row { grid-template-columns: 1fr; }
  .lb-cdk-code { font-size: 17px; letter-spacing: 2px; padding: 10px 12px; }
  .lb-claim-btn { padding: 14px 38px; font-size: 15px; letter-spacing: 4px; }
}

/* ============ 福袋评论图片上传 ============ */
.lb-image-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.lb-image-pick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,.85);
  border: 1px dashed rgba(194,59,34,.4);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-muted);
  transition: all .2s;
}
.lb-image-pick:hover {
  border-color: var(--seal);
  color: var(--seal);
  background: rgba(255,255,255,.95);
}
.lb-image-pick-icon { font-size: 18px; }
.lb-image-pick small { color: var(--ink-dim); font-size: 11px; margin-left: 4px; }

.lb-image-preview {
  position: relative;
  display: inline-block;
}
.lb-image-preview img {
  max-width: 120px;
  max-height: 120px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
  object-fit: cover;
}
.lb-image-remove {
  position: absolute;
  top: -8px; right: -8px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--seal);
  color: #fff;
  border: 2px solid #fff;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(42,42,42,.2);
  transition: transform .15s;
}
.lb-image-remove:hover { transform: scale(1.1); background: var(--seal-dark); }

/* 评论中的图片显示 */
.lb-comment-image { margin-top: 10px; }
.lb-comment-image img {
  max-width: 280px;
  max-height: 280px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: zoom-in;
  display: block;
  object-fit: cover;
  transition: transform .2s, box-shadow .2s;
}
.lb-comment-image img:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(42,42,42,.15);
}

/* 移动端 */
@media (max-width: 720px) {
  .lb-image-pick { padding: 8px 12px; font-size: 12px; }
  .lb-image-pick small { display: none; }
  .lb-comment-image img { max-width: 100%; }
}