/* ============================================================
 * 源创派 主播中心 样式 — 白色明亮主题 + 装饰元素
 * ============================================================ */

:root {
  --c-bg: #ffffff;
  --c-bg-soft: #f8f9fc;
  --c-card: #ffffff;
  --c-border: #e8ecf4;
  --c-text: #1c2230;
  --c-muted: #6b768d;
  --c-accent: #3b82f6;
  --c-accent-light: #dbeafe;
  --c-accent-dark: #2563eb;
  --c-yellow: #fbbf24;
  --c-yellow-light: #fef3c7;
  --c-female: #ec4899;
  --c-male: #3b82f6;
  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, .1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- 粒子背景 ---------- */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border: none;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  box-shadow: 0 6px 18px rgba(59, 130, 246, .35);
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(59, 130, 246, .5); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text);
}
.btn-outline:hover { border-color: var(--c-accent); color: var(--c-accent); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text);
}
.btn-ghost:hover { background: var(--c-bg-soft); border-color: var(--c-muted); }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 34px; font-size: 16px; }

/* ---------- 导航 ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand-logo {
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}
.brand-mark {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub { font-size: 13px; color: var(--c-muted); }

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  color: var(--c-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--c-text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 100px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59, 130, 246, .08), transparent),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(251, 191, 36, .06), transparent);
}
.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.hero p {
  color: var(--c-muted);
  font-size: clamp(15px, 2vw, 18px);
  margin-bottom: 32px;
}
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 80px;
}

/* ---------- 装饰分隔线 ---------- */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 0 auto 40px;
  max-width: 320px;
}
.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}
.section-divider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-accent), var(--c-yellow));
}

/* ---------- 通用分区 ---------- */
.section {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 24px;
}
.section-head { text-align: center; margin-bottom: 36px; }
.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  margin-bottom: 8px;
}
.section-head p { color: var(--c-muted); }

/* ---------- 卡片网格（统一展示） ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  perspective: 900px;
  /* 3D 倾斜：JS 按卡片自身位置注入 --rx/--ry；入场/悬停通过 --ty 变量组合，互不覆盖 */
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 20px));
  transition: opacity .5s ease, transform .18s ease-out, box-shadow .25s, border-color .25s;
  opacity: 0;
}
.card.visible { opacity: 1; --ty: 0px; }
.card:hover {
  --ty: -6px;
  border-color: var(--c-accent);
  box-shadow: var(--shadow-lg);
}
/* 内层 3D 容器：整体倾斜与分层浮出的基准 */
.card-3d {
  height: 100%;
  transform-style: preserve-3d;
  will-change: transform;
}
.card-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  transform: translateZ(28px);
}
.card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.card:hover .card-cover img { transform: scale(1.05); }

.card-avatar {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  font-weight: 800;
  color: #fff;
  user-select: none;
  transform: translateZ(28px);
}

.card-info {
  padding: 14px 16px 16px;
  transform: translateZ(42px);
  transform-style: preserve-3d;
}
.card-name-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.card-name { font-size: 17px; font-weight: 700; transform: translateZ(14px); }

/* 身材数据行（身高 / 体重 / 鞋码 / 星座等） */
.card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0;
  transform: translateZ(18px);
}
.card-stats span {
  padding: 2px 9px;
  border-radius: 6px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: .2px;
}

.card-intro {
  font-size: 13px;
  color: var(--c-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transform: translateZ(10px);
}

/* ---------- 关于我们 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.about-item {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.about-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.about-icon { font-size: 36px; margin-bottom: 12px; }
.about-item h3 { margin-bottom: 10px; font-size: 17px; }
.about-item p { color: var(--c-muted); font-size: 14px; }

/* ---------- 联系 ---------- */
.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.contact-mail { color: var(--c-accent); font-weight: 600; margin-bottom: 8px; }
.contact-card p { color: var(--c-muted); font-size: 14px; }

/* ---------- 页脚 ---------- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--c-border);
  background: var(--c-bg-soft);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 36px;
  text-align: left;
}
.footer-logo { margin-bottom: 12px; }
.footer-brand p { color: var(--c-muted); font-size: 13px; max-width: 320px; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 14px; color: var(--c-text); }
.footer-col a {
  display: block;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 13px;
  padding: 4px 0;
  transition: color .2s, transform .2s;
}
.footer-col a:hover { color: var(--c-accent); transform: translateX(4px); }
.footer-col p { color: var(--c-muted); font-size: 13px; }
.footer-mail { color: var(--c-accent) !important; font-weight: 600; margin-bottom: 6px; }
.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 14px 24px;
  text-align: center;
  color: var(--c-muted);
  font-size: 12px;
}

/* 返回顶部 */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 150;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(59, 130, 246, .35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .3s, transform .3s, visibility .3s, box-shadow .3s;
  font-family: inherit;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(59, 130, 246, .5); }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, .92);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: scale(.96);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
}
.lightbox.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}
.lightbox-img {
  max-width: min(88vw, 900px);
  max-height: 78vh;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  transition: opacity .18s ease, transform .18s ease;
}
.lightbox-img.switching {
  opacity: 0;
  transform: scale(.92);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, .12);
  border: none;
  color: #fff;
  font-size: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: background .2s;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, .25); }
.lightbox-nav.prev { left: 20px; }
.lightbox-nav.next { right: 20px; }
.lightbox-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
.lightbox-thumbs img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: .55;
  transition: opacity .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.lightbox-thumbs img:hover { opacity: .85; }
.lightbox-thumbs img.active {
  border-color: var(--c-accent);
  opacity: 1;
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(59, 130, 246, .35);
}

/* ---------- 灯箱信息区（主播介绍） ---------- */
.lightbox-info {
  width: min(88vw, 900px);
  margin-top: 16px;
  padding: 14px 18px 16px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  color: #fff;
  backdrop-filter: blur(4px);
}
.lb-host-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .5px;
}
.lb-host-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.lb-host-stats span {
  padding: 2px 9px;
  border-radius: 6px;
  background: rgba(59, 130, 246, .22);
  border: 1px solid rgba(59, 130, 246, .45);
  font-size: 13px;
  color: #fff;
  letter-spacing: .3px;
}
.lb-host-intro {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .78);
}
.lb-host-stats:empty,
.lb-host-intro:empty {
  display: none;
}

/* ---------- 管理登录弹窗 ---------- */
.admin-login {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
}
.login-card {
  position: relative;
  width: 360px;
  max-width: calc(100vw - 40px);
  background: #ffffff;
  color: #1c2230;
  border-radius: 16px;
  padding: 30px 28px 24px;
  box-shadow: var(--shadow-lg);
  animation: slideIn .25s ease;
}
.login-card h3 { font-size: 20px; margin-bottom: 6px; }
.login-sub { font-size: 13px; color: #6a7284; margin-bottom: 18px; }
.login-card input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d4d9e3;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
  font-family: inherit;
}
.login-card input:focus { border-color: var(--c-accent); }
.login-error { color: #e04b4b; font-size: 13px; margin-top: 10px; }
.login-actions { display: flex; gap: 12px; margin-top: 18px; }
.login-actions .btn { flex: 1; }
.login-card .btn-ghost {
  color: #3a4254;
  border-color: #d4d9e3;
}
.login-card .btn-ghost:hover { background: #eceef4; }

/* ---------- 管理面板 ---------- */
.admin-panel {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(4px);
}
.admin-box {
  position: relative;
  width: 720px;
  max-width: calc(100vw - 40px);
  max-height: 86vh;
  overflow-y: auto;
  background: #ffffff;
  color: #1c2230;
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  animation: slideIn .25s ease;
}
.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.admin-head h3 { font-size: 20px; }
.admin-close {
  background: transparent;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #6a7284;
  line-height: 1;
}
.admin-close:hover { color: #1c2230; }

.admin-list { display: grid; grid-template-columns: 1fr; gap: 10px; margin-bottom: 16px; }
.admin-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #f8f9fc;
  border: 1px solid var(--c-border);
  border-radius: 12px;
}
.admin-item .thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  background: #e8ecf4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.admin-item .info { flex: 1; min-width: 0; }
.admin-item .info b { display: block; font-size: 15px; }
.admin-item .info span { font-size: 12px; color: #8a93a6; }
.admin-item .ops { display: flex; gap: 8px; }
.ops-btn {
  padding: 5px 12px;
  border: 1px solid #d4d9e3;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  cursor: pointer;
  color: #3a4254;
  transition: all .2s;
}
.ops-btn.edit:hover { border-color: var(--c-accent); color: var(--c-accent); }
.ops-btn.del:hover { border-color: #e04b4b; color: #e04b4b; }

.admin-form {
  background: #f8f9fc;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
}
.admin-form h4 { margin-bottom: 14px; font-size: 16px; }
.admin-form label {
  display: block;
  font-size: 13px;
  color: #5a6274;
  margin-bottom: 12px;
}
.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form select,
.admin-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid #d4d9e3;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
  font-family: inherit;
  background: #fff;
  color: #1c2230;
}
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus { border-color: var(--c-accent); }
.admin-form textarea { resize: vertical; }

.photo-upload-row { display: flex; align-items: center; gap: 10px; margin-top: 6px; flex-wrap: wrap; }
.photo-upload-row input[type="file"] { font-size: 13px; }
.photo-upload-row .btn { flex-shrink: 0; }
.upload-hint { font-size: 12px; color: #8a93a6; }
#form-preview-area { margin-top: 10px; }
#form-preview-paths { word-break: break-all; }

.form-actions { display: flex; gap: 12px; margin-top: 6px; }
.form-actions .btn { flex: 1; }
.admin-form .btn-ghost {
  color: #3a4254;
  border-color: #d4d9e3;
}
.admin-form .btn-ghost:hover { background: #eceef4; }

.admin-foot { text-align: center; }

/* ---------- 新增主播按钮 ---------- */
.admin-add-btn {
  padding: 6px 16px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--c-yellow), #f59e0b);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  font-family: inherit;
  box-shadow: 0 4px 12px rgba(251, 191, 36, .3);
}
.admin-add-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(251, 191, 36, .45); }

/* ---------- 新增主播表单 ---------- */
.admin-add-form {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 18px;
}
.add-form-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.back-to-list {
  padding: 6px 14px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  color: var(--c-muted);
  transition: all .2s;
  font-family: inherit;
}
.back-to-list:hover { border-color: var(--c-accent); color: var(--c-accent); }
.add-form-header h4 { font-size: 16px; font-weight: 700; }

.form-row { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: #5a6274; margin-bottom: 6px; }
.form-input, .form-textarea { width: 100%; padding: 10px 12px; border: 1px solid #d4d9e3; border-radius: 10px; font-size: 14px; outline: none; transition: border-color .2s; font-family: inherit; background: #fff; color: var(--c-text); }
.form-input:focus, .form-textarea:focus { border-color: var(--c-accent); }
.form-textarea { resize: vertical; min-height: 80px; }

.file-drop-zone { border: 2px dashed var(--c-border); border-radius: var(--radius); padding: 24px 20px; text-align: center; cursor: pointer; transition: border-color .2s; }
.file-drop-zone.dragover { border-color: var(--c-accent); background: rgba(59, 130, 246, .04); }
.file-drop-zone p { color: var(--c-muted); margin-top: 8px; font-size: 13px; }
.file-drop-zone .drop-icon { font-size: 36px; margin-bottom: 8px; }
#add-file-input { display: none; }

.selected-files { margin-top: 16px; }
.file-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.file-item { display: flex; align-items: center; gap: 8px; padding: 6px 12px; background: #fff; border: 1px solid var(--c-border); border-radius: 8px; font-size: 13px; }
.file-item img { width: 36px; height: 36px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.file-item .remove-btn { cursor: pointer; color: #e04b4b; font-size: 16px; line-height: 1; }

.cover-select-area { margin-top: 16px; }
.cover-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.cover-item { width: 80px; height: 100px; border: 2px solid transparent; border-radius: 8px; overflow: hidden; cursor: pointer; transition: border-color .2s; position: relative; }
.cover-item img { width: 100%; height: 100%; object-fit: cover; }
.cover-item.selected { border-color: var(--c-accent); }
.cover-item.selected::after { content: '✓'; position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; background: var(--c-accent); color: #fff; border-radius: 50%; font-size: 12px; display: flex; align-items: center; justify-content: center; }
.cover-empty { color: var(--c-muted); font-size: 13px; margin-top: 8px; }

.save-area { text-align: center; margin-top: 24px; }
.btn-save { padding: 14px 40px; border: none; border-radius: 999px; background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark)); color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; transition: transform .2s, box-shadow .2s; font-family: inherit; box-shadow: 0 6px 18px rgba(59, 130, 246, .35); }
.btn-save:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59, 130, 246, .5); }
.btn-save:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.progress-bar { width: 100%; height: 6px; background: var(--c-border); border-radius: 3px; overflow: hidden; margin-top: 12px; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--c-accent), var(--c-yellow)); border-radius: 3px; transition: width .3s; }

.result-section { margin-top: 24px; }
.result-title { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.result-list { list-style: none; }
.result-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 4px; }
.result-item.success { background: rgba(34, 197, 94, .08); color: #16a34a; }
.result-item.fail { background: rgba(239, 68, 68, .08); color: #dc2626; }
.result-icon { font-size: 16px; }

.preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; margin-top: 12px; }
.preview-item { text-align: center; }
.preview-item img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 8px; border: 1px solid var(--c-border); }
.preview-item .fname { font-size: 11px; color: var(--c-muted); margin-top: 4px; word-break: break-all; }

/* ---------- 动画 ---------- */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 13px; }
}

@media (max-width: 640px) {
  .nav-inner { padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
  .nav-links { width: 100%; justify-content: space-between; }
  .section { padding: 50px 16px; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
  .card-avatar { font-size: 44px; }
  .hero { min-height: 60vh; padding: 110px 16px 80px; }
}

@media (max-width: 420px) {
  .admin-box { padding: 16px; }
  .admin-item { flex-wrap: wrap; }
  .admin-item .ops { width: 100%; justify-content: flex-end; }
}

/* ============================================================
 * 关于我们二级页（about.html）专用样式
 * 视觉基调与主站一致：白色系 + 品牌蓝 #3b82f6 + 黄 #fbbf24
 * ============================================================ */

/* 紧凑版 Hero */
.page-hero {
  min-height: 46vh;
  padding: 130px 24px 90px;
}
.page-hero .hero-inner .btn + .btn { margin-left: 12px; }

/* 公司简介卡片 */
.about-intro-card {
  max-width: 860px;
  margin: 0 auto;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 34px 38px;
  text-align: left;
  line-height: 1.9;
}
.about-intro-card p { color: var(--c-text); font-size: 15px; margin-bottom: 14px; }
.about-intro-card p:last-child { margin-bottom: 0; }

/* 业务板块：卡片内详细条目 */
.about-sub-list { margin-top: 14px; text-align: left; }
.about-sub-list p {
  color: var(--c-muted);
  font-size: 13px;
  margin-bottom: 6px;
  line-height: 1.7;
}
.about-sub-list p:last-child { margin-bottom: 0; }

/* 合作流程：横向步骤 */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.flow-step {
  position: relative;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.flow-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-accent); }
.flow-num {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(59, 130, 246, .3);
}
.flow-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.flow-step p { color: var(--c-muted); font-size: 13px; line-height: 1.7; }

/* 入场动画（滚动淡入上移，与主站卡片入场一致） */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 640px) {
  .about-intro-card { padding: 24px 20px; }
  .page-hero { min-height: 40vh; padding: 110px 16px 70px; }
  .page-hero .hero-inner .btn + .btn { margin-left: 0; margin-top: 10px; }
  .flow-steps { grid-template-columns: 1fr; }
}

/* 主站「关于我们」精简入口 */
.about-entry {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 34px;
}
.about-entry p { color: var(--c-muted); font-size: 14px; margin-bottom: 18px; }

/* ============================================================
 * 首页完善 v2（Hero 逐字 / 视差 / CTA 扫光 / 卡片增强 / 移动端）
 * ============================================================ */

/* ---------- Hero 逐字入场 ---------- */
.hero h1 .hero-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(36px) rotateX(40deg);
  transform-origin: 50% 100%;
}
.hero h1 .hero-char.in {
  animation: heroCharIn .6s cubic-bezier(.22, 1, .36, 1) forwards;
}
@keyframes heroCharIn {
  from { opacity: 0; transform: translateY(36px) rotateX(40deg); }
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}

/* Hero 副标题与 CTA 依次浮现 */
.hero .hero-sub,
.hero .hero-cta {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.hero.loaded .hero-sub { opacity: 1; transform: translateY(0); transition-delay: .35s; }
.hero.loaded .hero-cta { opacity: 1; transform: translateY(0); transition-delay: .55s; }

/* Hero 视差容器（JS 滚动时注入 transform/opacity） */
.hero-inner { will-change: transform, opacity; }

/* CTA 扫光 */
.hero .btn-primary,
.about-entry .btn-primary {
  position: relative;
  overflow: hidden;
}
.hero .btn-primary::after,
.about-entry .btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -70%;
  width: 45%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-20deg);
  transition: left .5s ease;
  pointer-events: none;
}
.hero .btn-primary:hover::after,
.about-entry .btn-primary:hover::after { left: 130%; }

/* ---------- 主播卡片 hover 增强 ---------- */
.card:hover .card-cover img { transform: scale(1.08); }
.card-cover:has(img)::after {
  content: '查看相册';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0) 45%, rgba(15, 30, 60, .55));
  opacity: 0;
  transition: opacity .3s ease;
}
.card:hover .card-cover:has(img)::after { opacity: 1; }
.card-info { transition: transform .3s ease; }
.card:hover .card-info { transform: translateZ(42px) translateY(-5px); }

/* ---------- 关于我们入口 hover 增强 ---------- */
.about-entry { transition: transform .25s, box-shadow .25s, border-color .25s; }
.about-entry:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--c-accent); }

/* ---------- 移动端补充 ---------- */
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand p { max-width: none; }
  .back-to-top { right: 16px; bottom: 16px; width: 40px; height: 40px; }
  .hero h1 .hero-char { animation-duration: .5s; }
}
@media (max-width: 420px) {
  .footer-inner { padding: 32px 16px 24px; }
}

/* ============================================================
 * 首页细化 v3（导航滚动交互 / 移动端菜单 / Hero 光斑与滚动指示 /
 * 卡片懒加载细节 / 分区标题装饰 / 页面进场 / 细节修复）
 * ============================================================ */

/* ---------- 页面进场过渡（轻量淡入，不阻塞） ---------- */
body { animation: pageFadeIn .5s ease .05s both; }
@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- 导航栏：滚动阴影与收缩 ---------- */
.navbar { transition: box-shadow .3s ease, background-color .3s ease; }
.nav-inner { transition: padding .3s ease; }
.navbar.scrolled {
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 24px rgba(15, 30, 60, .08);
}
.navbar.scrolled .nav-inner { padding-top: 8px; padding-bottom: 8px; }

/* ---------- 导航链接：当前区块高亮 + hover 下划线 ---------- */
.nav-links a { position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-yellow));
  transform: translateX(-50%);
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 50%; }
.nav-links a.active { color: var(--c-accent); font-weight: 600; }
.nav-links a.active::after { width: 100%; }

/* ---------- 移动端汉堡按钮 ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .2s;
}
.nav-toggle:hover { border-color: var(--c-accent); }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-text);
  transition: transform .3s ease, opacity .3s ease;
}
.navbar.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.navbar.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 移动端菜单浮层（平滑展开/收起） ---------- */
body.menu-open { overflow: hidden; }
@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-inner { flex-wrap: nowrap; }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(255, 255, 255, .97);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 12px;
    opacity: 0;
    transform: translateY(-10px) scale(.98);
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .navbar.nav-open .nav-links {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
  }
  .nav-links a,
  .nav-links .btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 11px 0;
    font-size: 14px;
    border-radius: 8px;
  }
  .nav-links a::after { display: none; }
  .nav-links a.active { background: var(--c-accent-light); }
  .nav-links a:hover { background: var(--c-bg-soft); color: var(--c-accent); }
}

/* ---------- Hero：品牌色柔光光斑（不干预逐字/视差 transform） ---------- */
.hero-inner { position: relative; z-index: 1; }
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(52px);
  pointer-events: none;
  z-index: 0;
}
.hero::before {
  width: 420px;
  height: 420px;
  top: -90px;
  left: -110px;
  background: radial-gradient(circle, rgba(59, 130, 246, .18), transparent 65%);
  animation: heroGlowFloat 9s ease-in-out infinite alternate;
}
.hero::after {
  width: 380px;
  height: 380px;
  bottom: 30px;
  right: -90px;
  background: radial-gradient(circle, rgba(251, 191, 36, .16), transparent 65%);
  animation: heroGlowFloat 11s ease-in-out infinite alternate-reverse;
}
@keyframes heroGlowFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(26px, 20px, 0) scale(1.08); }
}

/* ---------- Hero 滚动指示器（鼠标造型，点击平滑滚到主播区） ---------- */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 104px;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid rgba(59, 130, 246, .55);
  border-radius: 16px;
  opacity: .85;
  z-index: 1;
  transition: opacity .3s, border-color .3s;
}
.scroll-hint::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-yellow));
  animation: scrollHintDrop 1.8s ease-in-out infinite;
}
.scroll-hint:hover { opacity: 1; border-color: var(--c-accent); }
@keyframes scrollHintDrop {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- 主播卡片：阴影层级细化 + 等高对齐 ---------- */
.card { box-shadow: var(--shadow-sm); }
.card:hover { box-shadow: 0 20px 44px rgba(15, 30, 60, .14); }
.card-grid .card { height: 100%; display: flex; flex-direction: column; }
.card-3d { flex: 1; }

/* ---------- 分区标题装饰：品牌色短横线 + 圆点（与二级页装饰呼应） ---------- */
.section-head h2 {
  position: relative;
  padding-bottom: 14px;
}
.section-head h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 46px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-yellow));
}
.section-head h2::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -4px;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
  z-index: 1;
}

/* ---------- 细节修复：按钮/链接焦点可见态、图片圆角一致性 ---------- */
.btn:focus-visible,
.nav-links a:focus-visible,
.nav-toggle:focus-visible,
.back-to-top:focus-visible,
.scroll-hint:focus-visible,
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.card-cover img { border-radius: 0; } /* 圆角统一由外层 .card 裁剪 */
.lightbox-img { border-radius: var(--radius); }

/* ---------- 移动端补充 ---------- */
@media (max-width: 640px) {
  .scroll-hint { bottom: 88px; transform: translateX(-50%) scale(.85); }
  .hero::before { width: 260px; height: 260px; top: -40px; left: -60px; }
  .hero::after { width: 240px; height: 240px; bottom: 20px; right: -60px; }

  /* 灯箱移动端：主图与信息区收窄，超出部分可滚动查看 */
  .lightbox { overflow-y: auto; padding: 48px 0 24px; }
  .lightbox-img { max-height: 52vh; }
  .lightbox-info { width: calc(100vw - 32px); margin-top: 12px; padding: 12px 14px; }
  .lb-host-name { font-size: 18px; }
  .lightbox-thumbs { margin-top: 12px; max-height: 88px; overflow-y: auto; }
  .lightbox-thumbs img { width: 52px; height: 52px; }
}

/* ---------- Hero 按钮组（保证多按钮对齐） ---------- */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero-actions .btn { margin: 0; line-height: 1.2; }
@media (max-width: 640px) {
  .hero-actions { gap: 12px; }
  .hero-actions .btn-lg { padding: 12px 26px; font-size: 15px; }
}

/* ============================================================
 * 关于我们 v2（公司简介升级 + 核心案例矩阵 + 公司历程时间轴 + 团队与能力）
 * 视觉基调与主站一致：白色系 + 品牌蓝 #3b82f6 + 黄 #fbbf24
 * ============================================================ */

/* ---------- 公司简介：强调与数据条 ---------- */
.about-intro-card strong { color: var(--c-accent); font-weight: 700; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 18px;
  max-width: 1080px;
  margin: 34px auto 0;
}
.stat-item {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-accent); }
.stat-num {
  display: block;
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .5px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-num i {
  font-style: normal;
  font-size: 15px;
  font-weight: 700;
  margin-left: 2px;
  -webkit-text-fill-color: var(--c-accent);
  color: var(--c-accent);
}
.stat-label { display: block; margin-top: 6px; font-size: 13px; color: var(--c-muted); line-height: 1.5; }

/* ---------- 核心案例 / 项目矩阵 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.case-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-yellow));
  opacity: 0;
  transition: opacity .22s;
}
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 44px rgba(15, 30, 60, .12);
  border-color: var(--c-accent);
}
.case-card:hover::before { opacity: 1; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.case-tags span {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--c-accent-light);
  color: var(--c-accent-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3px;
}
.case-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.4;
}
.case-desc {
  color: var(--c-muted);
  font-size: 13.5px;
  line-height: 1.85;
  margin-bottom: 14px;
}
.case-metrics {
  list-style: none;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
  display: grid;
  gap: 7px;
}
.case-metrics li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--c-text);
  line-height: 1.6;
}
.case-metrics li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-yellow);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, .18);
}
.case-metrics b {
  color: var(--c-accent-dark);
  font-weight: 800;
  font-size: 14px;
}

/* ---------- 公司历程（时间轴） ---------- */
.timeline {
  position: relative;
  max-width: 940px;
  margin: 0 auto;
  padding-left: 38px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-yellow));
  opacity: .55;
}
.tl-item { position: relative; margin-bottom: 22px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-accent);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
  z-index: 1;
}
.tl-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.tl-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-accent);
}
.tl-date {
  display: inline-block;
  padding: 2px 12px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}
.tl-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; line-height: 1.45; }
.tl-card p { color: var(--c-muted); font-size: 13.5px; line-height: 1.85; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tl-tags span {
  padding: 2px 10px;
  border-radius: 6px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  font-size: 12px;
}

/* ---------- 团队与能力 ---------- */
.team-lead {
  max-width: 860px;
  margin: 0 auto 32px;
  background: linear-gradient(135deg, rgba(59, 130, 246, .06), rgba(251, 191, 36, .08));
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.team-lead p {
  color: var(--c-text);
  font-size: 14.5px;
  line-height: 1.95;
  margin-bottom: 12px;
}
.team-lead p:last-child { margin-bottom: 0; }
.team-lead strong { color: var(--c-accent); }

.partner-strip {
  max-width: 1000px;
  margin: 34px auto 0;
  padding: 26px 28px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  text-align: center;
}
.partner-strip h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.partner-strip > p { color: var(--c-muted); font-size: 13.5px; line-height: 1.8; margin-bottom: 16px; }
.partner-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.partner-chips span {
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 13px;
  transition: border-color .2s, color .2s, transform .2s;
}
.partner-chips span:hover { border-color: var(--c-accent); color: var(--c-accent); transform: translateY(-2px); }

/* ---------- 联系方式补充 ---------- */
.contact-entity {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-border);
  font-size: 12.5px !important;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
  .stat-item { padding: 18px 12px; }
  .stat-label { font-size: 12px; }
  .case-card { padding: 20px 18px; }
  .case-card h3 { font-size: 16.5px; }
  .timeline { padding-left: 26px; }
  .timeline::before { left: 6px; }
  .tl-item::before { left: -26px; top: 20px; width: 10px; height: 10px; border-width: 2px; }
  .tl-card { padding: 18px 16px; }
  .team-lead { padding: 20px 18px; }
  .partner-strip { padding: 20px 16px; }
}


/* ============================================================
 * v4 · 2026-11-05
 *   1) 多页站点导航（7 项，中屏折叠为抽屉）
 *   2) 灯箱：可滑动缩略图翻阅模块（拖拽 / 滚轮 / 箭头 / 吸附 / 计数）
 *   3) 主播图册总览页与单主播详情页
 *   4) 通用板块：入口卡、CTA、能力矩阵、FAQ
 * ============================================================ */

/* ---------- 多页导航 ---------- */
.nav-links { gap: 20px; }
.nav-links a { font-size: 14.5px; white-space: nowrap; }
@media (max-width: 1180px) {
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 13.5px; }
}
@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .nav-inner { flex-wrap: nowrap; }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(255, 255, 255, .98);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 12px;
    opacity: 0;
    transform: translateY(-10px) scale(.98);
    visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
    z-index: 60;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }
  .navbar.nav-open .nav-links {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
  }
  .nav-links a {
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 15px;
  }
  .nav-links a::after { display: none; }
  .nav-links a.active { background: var(--c-accent-light); }
}

/* ---------- 首页卡片：详情入口（悬浮浮现） ---------- */
.card { position: relative; }
.card-float {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .95);
  border: 1px solid var(--c-border);
  color: var(--c-accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s, transform .25s, background .2s, color .2s, border-color .2s;
}
.card.visible .card-float,
.card:hover .card-float { opacity: 1; transform: translateY(0); }
.card-float:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}
@media (hover: none) {
  .card-float { opacity: 1; transform: none; }
}

/* ---------- 卡片底部操作条（图册页） ---------- */
.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.card-actions .btn {
  flex: 1 1 auto;
  text-align: center;
  text-decoration: none;
  justify-content: center;
  white-space: nowrap;
}
.card-action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  background: #fff;
  transition: border-color .2s, color .2s, background .2s;
}
.card-action-link:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-light);
}
.card-action-btn {
  flex: 1 1 auto;
  padding: 8px 14px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: transform .18s, box-shadow .18s;
}
.card-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, .38);
}

/* ---------- 图册页工具条 ---------- */
.hosts-toolbar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  max-width: 760px;
  margin: 0 auto 30px;
  padding: 0 24px;
  flex-wrap: wrap;
}
#host-filter {
  flex: 1 1 300px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  color: var(--c-text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
#host-filter:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}
.hosts-hint { font-size: 13px; color: var(--c-muted); }
.hosts-empty {
  text-align: center;
  padding: 46px 20px;
  color: var(--c-muted);
  font-size: 14.5px;
}
.hosts-empty a { color: var(--c-accent); }

/* ---------- 继续了解：入口卡 ---------- */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.entry-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 24px 22px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--c-text);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.entry-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-lg);
}
.entry-icon { font-size: 26px; line-height: 1; }
.entry-card h3 { font-size: 18px; font-weight: 700; }
.entry-card p { font-size: 13.5px; color: var(--c-muted); line-height: 1.75; flex: 1 1 auto; }
.entry-arrow { font-size: 13px; font-weight: 700; color: var(--c-accent); }

/* ---------- CTA 区块 ---------- */
.cta-section { padding-top: 0; }
.cta-band {
  max-width: 940px;
  margin: 0 auto;
  padding: 46px 34px;
  text-align: center;
  border-radius: 24px;
  border: 1px solid var(--c-border);
  background:
    radial-gradient(120% 140% at 15% 0%, rgba(59, 130, 246, .12), transparent 60%),
    radial-gradient(120% 140% at 100% 100%, rgba(251, 191, 36, .16), transparent 62%),
    #fff;
  box-shadow: var(--shadow-sm);
}
.cta-band h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.cta-band p { color: var(--c-muted); max-width: 640px; margin: 0 auto; line-height: 1.85; }
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}
@media (max-width: 640px) {
  .cta-band { padding: 34px 20px; border-radius: 18px; }
  .cta-band h2 { font-size: 21px; }
}

/* ---------- 能力矩阵表格 ---------- */
.table-wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  overflow-x: auto;
}
.cap-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cap-table th,
.cap-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  font-size: 14px;
  line-height: 1.7;
  vertical-align: top;
}
.cap-table thead th {
  background: var(--c-bg-soft);
  font-weight: 700;
  color: var(--c-text);
  white-space: nowrap;
}
.cap-table tbody tr:last-child td { border-bottom: none; }
.cap-table tbody tr:hover { background: rgba(59, 130, 246, .04); }
.cap-table td:first-child { font-weight: 700; white-space: nowrap; color: var(--c-accent-dark); }
.cap-table td:last-child { color: var(--c-muted); white-space: nowrap; }

/* 双列 about-grid 变体 */
.about-grid.two-col { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 4px 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] { border-color: var(--c-accent); box-shadow: var(--shadow-md); }
.faq-item summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '＋';
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-accent);
  font-weight: 700;
  transition: transform .2s;
}
.faq-item[open] summary::after { content: '－'; }
.faq-item p {
  padding: 0 0 16px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 灯箱 v4：主图 + 可滑动缩略图翻阅模块 ---------- */
.lightbox { padding: 16px; }
body.lb-open { overflow: hidden; }

.lb-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(92vw, 960px);
  touch-action: pan-y;
}
.lightbox-img {
  max-width: min(88vw, 900px);
  max-height: 60vh;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  user-select: none;
  -webkit-user-drag: none;
}
.lb-stage .lightbox-nav.prev { left: -6px; }
.lb-stage .lightbox-nav.next { right: -6px; }
.lb-counter {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 11px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 12.5px;
  letter-spacing: .6px;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.lb-thumbs-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(92vw, 900px);
  margin-top: 16px;
}
.lb-thumb-nav {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.lb-thumb-nav:hover { background: rgba(255, 255, 255, .26); }
.lb-thumb-nav:active { transform: scale(.94); }

.lb-thumbs {
  flex: 1 1 auto;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 6px 4px 10px;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, .35) transparent;
}
.lb-thumbs.dragging { cursor: grabbing; scroll-behavior: auto; }
.lb-thumbs::-webkit-scrollbar { height: 6px; }
.lb-thumbs::-webkit-scrollbar-track { background: transparent; }
.lb-thumbs::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .3);
  border-radius: 3px;
}
.lb-thumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid transparent;
  opacity: .5;
  cursor: pointer;
  scroll-snap-align: center;
  user-select: none;
  -webkit-user-drag: none;
  transition: opacity .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.lb-thumb:hover { opacity: .85; }
.lb-thumb.active {
  border-color: var(--c-accent);
  opacity: 1;
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(59, 130, 246, .45);
}
.lb-tip {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, .5);
  letter-spacing: .3px;
}
@media (max-width: 640px) {
  .lightbox-img { max-height: 52vh; }
  .lb-thumb { width: 54px; height: 54px; }
  .lb-thumb-nav { width: 30px; height: 30px; font-size: 13px; }
  .lb-tip { display: none; }
  .lightbox-info { max-height: 21vh; overflow-y: auto; }
  .lb-stage .lightbox-nav { width: 38px; height: 38px; font-size: 20px; }
  .lb-stage .lightbox-nav.prev { left: 0; }
  .lb-stage .lightbox-nav.next { right: 0; }
}

/* ---------- 主播详情页 ---------- */
.host-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 112px 24px 0;
}
.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: 24px;
}
.crumb a { color: var(--c-muted); text-decoration: none; }
.crumb a:hover { color: var(--c-accent); }
.crumb span:last-child { color: var(--c-text); font-weight: 600; }

.host-hero {
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: 38px;
  align-items: start;
}
.host-cover {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  background: var(--c-bg-soft);
  aspect-ratio: 3 / 4;
}
.host-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.host-title { font-size: 34px; font-weight: 800; margin-bottom: 8px; letter-spacing: .5px; }
.host-sub { color: var(--c-muted); font-size: 14px; margin-bottom: 18px; }
.host-stats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.host-stats-grid span {
  padding: 6px 15px;
  border-radius: 999px;
  background: var(--c-accent-light);
  color: var(--c-accent-dark);
  font-size: 13.5px;
  font-weight: 600;
}
.host-intro { line-height: 1.95; color: var(--c-text); max-width: 700px; }
.host-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

.host-album-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 60px 0 20px;
}
.host-album-bar h2 { font-size: 24px; font-weight: 800; }
.album-count { font-size: 14px; font-weight: 400; color: var(--c-muted); }
.host-album-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.host-album {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.album-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: var(--c-bg-soft);
  aspect-ratio: 3 / 4;
  cursor: zoom-in;
  padding: 0;
}
.album-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.album-item:hover img { transform: scale(1.06); }
.album-idx {
  position: absolute;
  left: 8px;
  bottom: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 12px;
  pointer-events: none;
}
.host-pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 48px;
}
.host-pager a,
.host-pager span {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 20px;
  border-radius: 14px;
  border: 1px solid var(--c-border);
  background: #fff;
  color: var(--c-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.host-pager a:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.host-pager em {
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  color: var(--c-muted);
}
.host-pager .pager-next { margin-left: auto; text-align: right; }

@media (max-width: 820px) {
  .host-page { padding: 96px 18px 0; }
  .host-hero { grid-template-columns: 1fr; gap: 24px; }
  .host-cover { max-width: 300px; }
  .host-title { font-size: 26px; }
  .host-album { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
}


/* ==========================================================
   v5 · 多页站点 + 翻阅模块收尾
   ========================================================== */

/* 区块底部「更多」入口 */
.section-more {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

/* 入口卡片箭头（兼容 entry-arrow 与 entry-more 两种写法） */
.entry-more { font-size: 13px; font-weight: 700; color: var(--c-accent); }

/* 缩略图条最终样式：始终单行横向滚动，禁止折行与纵向滚动 */
.lightbox-thumbs {
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: center;
  margin-top: 0;
  max-height: none;
  overflow-x: auto;
  overflow-y: hidden;
}
.lightbox-thumbs.dragging { scroll-snap-type: none; }

/* 主播详情页信息列 */
.host-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* 上一位 / 下一位 */
.host-pager .pager-prev { text-align: left; }
.host-pager .pager-prev em,
.host-pager .pager-next em { display: block; margin-bottom: 2px; }

/* 首页关于区与联系区文案 */
.about-section .about-entry { max-width: 860px; margin: 0 auto 32px; }
.contact-card .btn { margin-top: 14px; }

@media (max-width: 900px) {
  .host-hero { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .lb-thumbs-bar { gap: 6px; width: 94vw; }
  .lb-thumbs { padding: 4px 2px 8px; gap: 8px; }
  .lb-thumb { width: 52px; height: 52px; }
  .entry-grid { grid-template-columns: 1fr; padding: 0 16px; }
  .section-more .btn { width: 100%; }
}

/* ============================================================
 * v6 · 灯箱缩略图滑动模块 —— 小屏与横屏适配
 * ============================================================ */
@media (max-width: 640px) {
  .lb-thumbs-bar { width: 94vw; gap: 6px; margin-top: 12px; }
  .lb-thumb-nav { width: 30px; height: 30px; font-size: 13px; }
  .lb-thumbs { gap: 8px; padding: 4px 2px 8px; }
  .lb-thumb { width: 54px; height: 54px; border-radius: 7px; }
  .lb-thumbs::-webkit-scrollbar { height: 0; }
  .lb-tip { font-size: 11px; margin-top: 6px; padding: 0 10px; line-height: 1.5; }
  .lb-counter { font-size: 11.5px; padding: 2px 9px; top: 8px; right: 8px; }
  .lightbox-info { max-height: 26vh; overflow-y: auto; }
  .lightbox-img { max-height: 48vh; }
}

@media (max-width: 380px) {
  .lb-thumb { width: 46px; height: 46px; }
  .lb-tip { display: none; }
}

@media (orientation: landscape) and (max-height: 520px) {
  .lightbox-img { max-height: 62vh; }
  .lightbox-info { max-height: 18vh; overflow-y: auto; }
  .lb-tip { display: none; }
}

/* ===== 子页「返回首页」固定按钮（左下角，与右下角返回顶部对称） ===== */
.back-home {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  color: #24304a;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(36, 48, 74, .16);
  border: 1px solid rgba(36, 48, 74, .10);
  backdrop-filter: blur(8px);
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.back-home:hover {
  transform: translateY(-2px);
  background: #fff;
  box-shadow: 0 12px 26px rgba(36, 48, 74, .22);
}
@media (max-width: 640px) {
  .back-home { left: 14px; bottom: 14px; padding: 9px 14px; font-size: 13px; }
}