/* === VARIABLES & RESET === */
:root {
  --blue: #0ab5e4;
  --blue-deep: #0891b2;
  --blue-bright: #1e90ff;
  --blue-soft: #4facfe;
  --blue-light: #e8f8fd;
  --orange: #f5a623;
  --orange-deep: #e09100;
  --orange-light: #fff8e8;
  --navy: #1e3a8a;
  --agent-black: #111827;
  --agent-gold: #b99362;
  --text: #172033;
  --text-secondary: #526078;
  --text-light: #8a96a8;
  --border: #e5edf3;
  --bg-white: #fff;
  --bg-gray: #f7fafc;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-sm: 0 2px 8px rgba(15, 45, 67, 0.05);
  --shadow-md: 0 10px 32px rgba(15, 45, 67, 0.08);
  --shadow-lg: 0 24px 64px rgba(15, 45, 67, 0.12);
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-cn: 'Noto Sans SC', system-ui, sans-serif;
  --font-en: 'Plus Jakarta Sans', var(--font-cn);
  --gradient-brand: linear-gradient(135deg, #03b3ff 0%, #72d7ff 55%, #f5a623 100%);
  --gradient-soft: linear-gradient(135deg, #f2fbfe 0%, #fffaf0 100%);
  --container: 1680px;
  --content-narrow: 1200px;
  --nav-h: 68px;
  --topbar-h: 30px;
  --glow-orange: 0 0 0 2px rgba(245, 166, 35, 0.3);
}
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: inherit;
}
ul,
ol {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font-family: var(--font-cn);
  border: none;
  outline: none;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.component-fallback {
  padding: 12px 24px;
  color: var(--text-secondary);
  background: var(--bg-gray);
  text-align: center;
  font-size: 13px;
}
[data-nav-fallback] {
  min-height: 48px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  background: #fff;
  text-align: center;
}
[data-nav-fallback] a { margin: 0 7px; color: var(--text-primary); font-size: 14px; }
[data-nav-fallback] a:hover { color: var(--orange); }

.noscript-fallback {
  padding: 14px 20px;
  color: var(--text-secondary);
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  line-height: 1.8;
  text-align: center;
}
.noscript-fallback nav,
.noscript-fallback address {
  display: inline;
  font-style: normal;
}
.noscript-fallback a {
  margin: 0 7px;
  color: var(--text-primary);
}
.noscript-fallback a:hover {
  color: var(--orange);
}

/* === REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-d1 {
  transition-delay: 0.08s;
}
.reveal-d2 {
  transition-delay: 0.16s;
}
.reveal-d3 {
  transition-delay: 0.24s;
}
.reveal-d4 {
  transition-delay: 0.32s;
}

/* ===== (1) TOPBAR ===== */
.topbar {
  position: relative;
  z-index: 1001;
  display: flex;
  align-items: center;
  height: var(--topbar-h);
  color: var(--topbar-color, #526078);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  box-shadow: none;
  font-size: 12px;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
}
.topbar-left a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.96);
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.2s;
}
.topbar-left a:hover {
  background: rgba(255, 255, 255, 0.18);
}
.topbar-left .topbar-activity {
  padding: 3px 14px;
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  font-weight: 700;
}
.topbar-left .topbar-activity:hover {
  background: rgba(255, 255, 255, 0.28);
}
.topbar-left svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 2px;
}
.topbar-right > a + a {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}
.topbar-right a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 11px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  transition: background 0.2s, color 0.2s;
}
.topbar-right a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}
.topbar-right a.topbar-workspace {
  border-radius: 0;
  background: transparent;
}
.topbar-right a.topbar-workspace:hover {
  background: transparent;
  text-decoration: underline;
}
.topbar-right a svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.topbar-right a.highlight {
  margin-left: 2px;
  padding: 3px 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-weight: 700;
}
.topbar-account {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.24);
}
.topbar-account-user {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, .82);
  font-size: 12px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.topbar-account [hidden] { display: none; }
.topbar-account-user b { display: inline-block; max-width: 100px; overflow: hidden; color: inherit; text-overflow: ellipsis; font-weight: 700; vertical-align: bottom; }
.topbar-right .topbar-console-button {
  margin-left: 10px;
  padding: 0;
  border-radius: 0;
  color: rgba(255, 255, 255, .95);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.topbar-right .topbar-console-button:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.copy-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  padding: 8px 24px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 99999;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
}
.copy-toast.show {
  opacity: 1;
}

/* ===== (2) NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  background: transparent;
  box-shadow: none;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.navbar.navbar-dark {
  --nav-link-color: rgba(248, 250, 252, 0.88);
  --nav-link-active-color: #fff;
  --nav-link-active-background: rgba(255, 255, 255, 0.1);
  --nav-action-color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.1);
  background: transparent;
  box-shadow: none;
}
.navbar.scrolled {
  --nav-link-color: #1f2937;
  --nav-link-active-color: #0072ff;
  --nav-link-active-background: rgba(3, 179, 255, 0.08);
  --nav-action-color: #17324d;
  border-bottom-color: rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  padding-right: 22px;
}
.nav-logo img {
  width: 190px;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}
.public-login-box {
  width: 340px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 46px rgba(8, 22, 40, 0.24);
  backdrop-filter: blur(14px);
}
.public-login-head,
.public-login-links,
.public-login-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.public-login-head strong { font-size: 20px; }
.public-login-head a,
.public-login-links a { color: var(--blue-deep); font-size: 13px; }
.public-login-form { display: grid; gap: 13px; margin-top: 20px; }
.public-login-form label { display: grid; gap: 6px; color: var(--text-secondary); font-size: 12px; font-weight: 600; }
.public-login-form [hidden] { display: none; }
.public-login-form input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  background: #fff;
  outline: none;
}
.public-login-form input { transition: background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.public-login-form input:hover { background: #f8fafc; }
.public-login-form input:focus { border: 1.5px solid var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(10, 181, 228, 0.12); }
.public-password-field { position: relative; display: block; }
.public-password-field input { padding-right: 46px; }
.public-password-field [data-password-toggle] { position: absolute; top: 50%; right: 7px; width: 34px; height: 34px; padding: 0; border: 0; color: #64748b; background: transparent; transform: translateY(-50%); }
.public-password-field [data-password-toggle]:hover { color: var(--blue-deep); background: #eef8fc; }
.public-password-field [data-password-toggle]:focus-visible { outline: 3px solid rgba(10, 181, 228, .18); outline-offset: 1px; }
.public-password-field svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.public-login-code { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.public-login-code b { flex: 0 0 92px; padding: 10px 8px; border-radius: 8px; color: var(--blue-deep); background: var(--blue-light); text-align: center; letter-spacing: 4px; }
.public-login-captcha {
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid #d7e3ec;
  border-radius: 10px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.public-login-captcha:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10, 181, 228, .1); }
.public-login-captcha input { flex: 1 1 auto; width: 0; min-width: 0; border: 0; border-radius: 0; box-shadow: none; }
.public-login-captcha input:focus { border-color: transparent; box-shadow: none; }
.public-login-captcha button {
  display: grid;
  flex: 0 0 94px;
  width: 94px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 0;
  border-left: 1px solid rgba(10, 181, 228, .2);
  border-radius: 0;
  background: linear-gradient(135deg, #e8f8fd, #f0f7ff);
  cursor: pointer;
}
.public-login-captcha canvas { display: block; width: 94px; height: 42px; }
.public-login-form button { height: 44px; border: 0; border-radius: 10px; color: #fff; background: var(--gradient-brand); font-weight: 700; cursor: pointer; }
.public-login-links { margin-top: 14px; }
.home-banner-login-title {
  width: 324px;
  padding: 15px 26px;
  border-radius: 17px 17px 0 0;
  color: #fff;
  background: linear-gradient(135deg, #0fd3de, #2793f2 68%, #f5a623);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .06em;
  box-shadow: 0 10px 28px rgba(7, 86, 133, .16);
}
.home-banner-login .public-account-box {
  width: 324px;
  padding: 22px 26px;
  border-radius: 0 0 17px 17px;
}
.home-banner-login :is(.public-account-head, .public-account-tabs, [data-account-panel="register"], [data-account-panel="reset"]) {
  display: none;
}
.home-banner-login .public-login-form {
  gap: 11px;
  margin-top: 0;
}
.home-banner-login .public-login-form label { gap: 0; }
.home-banner-login .public-login-form label > span:first-child:not(.public-login-captcha) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.home-banner-login .public-login-form input { height: 40px; }
.home-banner-login .public-login-form > button { height: 42px; }
.home-banner-login .public-login-links {
  justify-content: space-between;
  margin-top: 11px;
}
:is(.media-page, .video-page, .newmedia-page, .xiaohongshu-page, .daixie-page) .banner .home-banner-login {
  position: relative;
  z-index: 3;
  flex: 0 0 324px;
  width: 324px;
}
.media-page .banner :is(.home-banner-login-title, .home-banner-login .public-login-form > button) {
  background: linear-gradient(135deg, #1e90ff, #4facfe 62%, #f5a623);
}
.video-page .banner :is(.home-banner-login-title, .home-banner-login .public-login-form > button) {
  background: linear-gradient(135deg, #00f2ea, #1e90ff 62%, #f5a623);
}
.newmedia-page .banner :is(.home-banner-login-title, .home-banner-login .public-login-form > button) {
  background: linear-gradient(135deg, #a855f7, #c084fc 62%, #f5a623);
}
.xiaohongshu-page .banner :is(.home-banner-login-title, .home-banner-login .public-login-form > button) {
  background: linear-gradient(135deg, #ff2442, #ff7e91 62%, #f5a623);
}
.daixie-page .banner :is(.home-banner-login-title, .home-banner-login .public-login-form > button) {
  background: linear-gradient(135deg, #059669, #10b981);
}
.newmedia-page .home-banner-login .public-member-console {
  background: linear-gradient(135deg, #9333ea, #c084fc 68%, #7c3aed);
}
.xiaohongshu-page .home-banner-login .public-member-console {
  background: linear-gradient(135deg, #ff2442, #ff7e91 68%, #e11d48);
}
.daixie-page .home-banner-login .public-member-console {
  background: linear-gradient(135deg, #047857, #10b981 68%, #059669);
}
.public-account-box { width: min(520px, calc(100vw - 40px)); padding: 34px 38px 36px; }
.public-account-head { padding-right: 36px; }
.public-account-head span { color: var(--blue-deep); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.public-account-head strong { display: block; margin-top: 7px; font-size: 26px; line-height: 1.25; }
.public-account-head p { margin-top: 7px; color: var(--text-secondary); font-size: 13px; }
.public-account-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 24px; padding: 5px; border-radius: 12px; background: #f1f5f9; }
.public-account-tabs button { height: 38px; border: 0; border-radius: 8px; color: var(--text-secondary); background: transparent; font-weight: 700; cursor: pointer; }
.public-account-tabs button.active { color: var(--blue-deep); background: #fff; box-shadow: 0 3px 10px rgba(8, 22, 40, .08); }
.public-account-panel[hidden], .public-member-card[hidden] { display: none; }
.public-account-box.is-authenticated > :not(.public-member-card) { display: none; }
.public-member-card { position: relative; overflow: hidden; text-align: center; }
.public-member-avatar {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #10c9d5, #078fd0 72%, #e9b333);
  box-shadow: 0 10px 24px rgba(8, 143, 208, .22);
  font-size: 25px;
}
.public-member-welcome { margin: 13px 0 0; color: #7b8ba2; font-size: 13px; line-height: 1.4; }
.public-member-name { display: block; overflow: hidden; margin-top: 6px; color: #172033; font-size: 22px; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.public-member-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 15px 0 18px; }
.public-member-badges span { padding: 7px 11px; border: 0; border-radius: 999px; color: #087fae; background: #e9f8fd; font-size: 12px; font-weight: 800; }
.public-member-badges span:nth-child(2) { color: #9a6200; background: #fff3d8; }
.public-member-badges span:nth-child(3) { color: #6d4bc3; background: #f1ecff; }
.public-member-joined { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 16px; padding: 0 15px; border-radius: 12px; color: #718096; background: #f6f8fb; font-size: 13px; }
.public-member-joined strong { color: #344258; font-size: 13px; }
.public-member-console { display: flex; align-items: center; justify-content: center; height: 44px; margin-top: 18px; border-radius: 11px; color: #fff; background: linear-gradient(110deg, #12b7ed, #28a7ef 58%, #f5a623); font-weight: 800; }
.public-member-console:hover { color: #fff; box-shadow: 0 9px 22px rgba(10, 181, 228, .24); }
.public-account-panel .public-login-form { grid-template-columns: minmax(0, 1fr); }
.public-account-panel .public-login-form > button { margin-top: 4px; }
.public-login-form .public-login-publish-button {
  animation: public-login-publish-glow 2.4s ease-in-out infinite;
}
@keyframes public-login-publish-glow {
  0%, 100% { box-shadow: 0 6px 16px rgba(10, 181, 228, .18); }
  50% { box-shadow: 0 8px 22px rgba(10, 181, 228, .38), 0 0 12px rgba(245, 166, 35, .16); }
}
.public-login-code input { flex: 1 1 auto; width: 0; min-width: 0; }
.public-login-code button { flex: 0 0 104px; height: 42px; padding: 0 10px; border: 1px solid rgba(10, 181, 228, .24); border-radius: 9px; color: var(--blue-deep); background: var(--blue-light); font-size: 12px; white-space: nowrap; }
.public-login-code button:disabled { color: var(--text-secondary); cursor: not-allowed; }
.public-account-panel .public-login-links { justify-content: flex-end; gap: 10px; color: var(--text-secondary); font-size: 13px; }
.public-account-panel .public-login-links button { padding: 0; border: 0; color: var(--blue-deep); background: transparent; cursor: pointer; }
.public-social-login { margin-top: 18px; padding-top: 16px; border-top: 1px solid #e8eef3; text-align: center; }
.public-social-login > span { color: #8a99a8; font-size: 11px; letter-spacing: .08em; }
.public-social-login > div { display: flex; gap: 10px; }
.public-social-button {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px !important;
  border: 1px solid !important;
  border-radius: 11px !important;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.public-social-button:hover { transform: translateY(-1px); }
.public-social-button svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.public-social-qq { border-color: #bde8f7 !important; color: #087fae !important; background: #f2fbff !important; }
.public-social-qq:hover { border-color: #79cfea !important; box-shadow: 0 7px 16px rgba(7, 139, 197, .12); }
.public-social-wechat { border-color: #bde6ce !important; color: #177c46 !important; background: #f2fbf6 !important; }
.public-social-wechat:hover { border-color: #83d5a6 !important; box-shadow: 0 7px 16px rgba(21, 150, 79, .12); }
.login-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(8, 22, 40, 0.52);
  backdrop-filter: blur(8px);
}
.login-modal-overlay.active { display: flex; }
.login-modal-shell { position: relative; max-height: calc(100vh - 32px); overflow-y: auto; border-radius: 18px; animation: modalIn .28s ease; }
.login-modal-shell .public-login-box { border-color: rgba(10, 181, 228, .18); }
.login-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  color: var(--text-secondary);
  background: #f1f5f9;
  font-size: 20px;
  cursor: pointer;
}
.login-modal-close:hover { color: var(--blue-deep); background: var(--blue-light); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 14px;
}
.nav-links > li {
  position: relative;
}
.nav-links > li > a,
.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 9px 12px;
  border: 0;
  border-radius: 9px;
  color: var(--nav-link-color, #435466);
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.nav-links > li > a::after,
.nav-dropdown-trigger::after {
  position: absolute;
  right: 12px;
  bottom: 3px;
  left: 12px;
  height: 2px;
  border-radius: 999px;
  content: '';
  background: linear-gradient(90deg, #03b3ff, #f5a623);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}
.nav-links > li > a:hover,
.nav-links > li > a.active,
.nav-dropdown-trigger:hover,
.nav-dropdown-trigger:focus-visible {
  color: var(--nav-link-active-color, #078bc5);
  background: var(--nav-link-active-background, linear-gradient(135deg, rgba(3, 179, 255, 0.09), rgba(245, 166, 35, 0.055)));
}
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after,
.nav-dropdown-trigger:hover::after,
.nav-dropdown-trigger:focus-visible::after {
  transform: scaleX(1);
}
.nav-new-tag {
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-en);
  background: var(--gradient-brand);
  color: #fff;
  padding: 1px 5px;
  border-radius: 6px;
  line-height: 1.5;
  text-transform: uppercase;
}
.nav-dropdown {
  position: relative;
}
.nav-dropdown-arrow {
  font-size: 10px;
  transition: transform 0.3s;
  display: inline-block;
}
.nav-dropdown:hover .nav-dropdown-arrow,
.nav-dropdown:focus-within .nav-dropdown-arrow,
.nav-dropdown.is-open .nav-dropdown-arrow {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  min-width: 170px;
  transition: all 0.25s;
  pointer-events: none;
  border: 1px solid var(--border);
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text);
  border-radius: var(--radius-xs);
}
.nav-dropdown-menu a:hover {
  background: rgba(10, 181, 228, 0.06);
  color: var(--blue);
}
.nav-dropdown-menu strong {
  display: block;
  padding: 8px 16px 4px;
  color: var(--text-light);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.nav-mega .nav-dropdown-menu {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 8px;
  width: 390px;
  padding: 14px;
}
.nav-menu-group {
  padding: 4px;
  border-radius: var(--radius-xs);
  background: #f8fbfd;
}
.topbar-slogan {
  padding-right: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 500;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-workspace-trigger {
  padding: 9px 12px;
  color: var(--nav-link-color, #1f2937);
  font-size: 13px;
  font-weight: 650;
}
.nav-workspace-menu {
  right: 0;
  left: auto;
  min-width: 190px;
  transform: none;
}
.nav-account {
  display: grid;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid var(--border);
}
.nav-account-user {
  padding: 9px 16px;
  color: var(--text-secondary);
  font-size: 13px;
}
.nav-account [hidden] { display: none; }
.nav-account-user b { max-width: 110px; overflow: hidden; text-overflow: ellipsis; }
.nav-action-mobile {
  display: none;
}
.btn-nav-primary {
  position: relative;
  overflow: hidden;
  padding: 10px 22px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #03b3ff 0%, #0072ff 100%);
  box-shadow: 0 7px 20px rgba(0, 114, 255, 0.22), inset 0 1px rgba(255, 255, 255, 0.28);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.btn-nav-primary::before {
  position: absolute;
  inset: 0;
  content: '';
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.22) 48%, transparent 72%);
  transform: translateX(-120%);
  transition: transform 0.5s ease;
}
.btn-nav-primary:hover {
  color: #fff;
  filter: saturate(1.08);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 114, 255, 0.3), inset 0 1px rgba(255, 255, 255, 0.3);
}
.btn-nav-primary:hover::before { transform: translateX(120%); }
.btn-nav-outline {
  padding: 9px 16px;
  border: 1px solid rgba(3, 179, 255, 0.36);
  border-radius: 8px;
  color: var(--nav-action-color, #17324d);
  background: rgba(3, 179, 255, 0.05);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.btn-nav-outline:hover {
  border-color: #03b3ff;
  color: var(--nav-action-color, #17324d);
  background: rgba(3, 179, 255, 0.1);
  box-shadow: 0 0 18px rgba(3, 179, 255, 0.14);
}
.navbar.navbar-dark:not(.scrolled) .btn-nav-outline {
  border-color: rgba(255, 255, 255, 0.48);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.navbar.navbar-dark:not(.scrolled) .btn-nav-outline:hover {
  border-color: rgba(255, 255, 255, 0.82);
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 0 18px rgba(125, 211, 252, 0.16);
}
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: #333;
  border-radius: 2px;
}

/* ===== (8) STATS + CTA: unified with footer ===== */
.stats-footer-wrap {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 16% 6%, rgba(3, 179, 255, 0.14), transparent 32%),
    radial-gradient(circle at 84% 38%, rgba(0, 114, 255, 0.1), transparent 34%),
    linear-gradient(145deg, #0f172a 0%, #111827 54%, #0b1220 100%);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
}
.lp-hero[data-watermark]::after {
  content: attr(data-watermark);
  position: absolute;
  z-index: 1;
  top: 52%;
  right: auto;
  bottom: auto;
  left: 64%;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  color: rgba(255, 255, 255, 0.1);
  font-family: var(--font-en);
  font-size: clamp(120px, 14vw, 230px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.lp-hero[data-watermark] > .lp-shell {
  position: relative;
  z-index: 2;
}
.lp-hero[data-watermark] .starfield-star {
  width: calc(var(--star-size) * 1.45);
  height: calc(var(--star-size) * 1.45);
  filter: drop-shadow(0 0 5px var(--star-color));
}
.interactive-starfield {
  position: absolute;
  z-index: 1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.starfield-layer {
  position: absolute;
  inset: -24px;
  transition: transform 0.18s ease-out;
  will-change: transform;
}
.starfield-star {
  position: absolute;
  left: var(--star-x);
  top: var(--star-y);
  width: var(--star-size);
  height: var(--star-size);
  border-radius: 50%;
  background: var(--star-color);
  box-shadow: 0 0 var(--star-glow) var(--star-color);
  opacity: var(--star-opacity);
  animation:
    starfield-twinkle var(--star-speed) ease-in-out var(--star-delay) infinite alternate,
    starfield-rise var(--star-drift-speed) linear var(--star-delay) infinite;
}
@keyframes starfield-twinkle {
  to { opacity: 0.12; }
}
@keyframes starfield-rise {
  from { transform: translate3d(0, 40px, 0) scale(0.72); }
  to { transform: translate3d(0, -180px, 0) scale(1); }
}
.stats-section {
  padding: 72px 0 60px;
  position: relative;
  z-index: 2;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}
.stat-item {
  position: relative;
  padding: 30px 20px 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.stat-item:hover {
  border-color: rgba(3, 179, 255, 0.22);
  background: rgba(255, 255, 255, 0.055);
  transform: translateY(-3px);
}
.stat-item::before {
  position: absolute;
  inset: 0 15% auto;
  height: 1px;
  content: '';
  background: linear-gradient(90deg, transparent, rgba(3, 179, 255, 0.8), transparent);
}
.stat-kicker {
  display: block;
  margin-bottom: 10px;
  color: rgba(180, 220, 242, 0.66);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
}
.stat-num {
  font-family: Inter, DIN, Montserrat, system-ui, sans-serif;
  font-size: 54px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.stat-num .num-val {
  background: linear-gradient(135deg, #03b3ff 0%, #f5a623 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-num .num-suffix {
  margin-left: 3px;
  color: #7dd3fc;
  font-size: 20px;
  -webkit-text-fill-color: #7dd3fc;
}
.stat-label {
  margin-top: 8px;
  color: rgba(225, 237, 247, 0.78);
  font-size: 15px;
  font-weight: 500;
}
.cta-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.cta-copy > span {
  display: block;
  margin-bottom: 9px;
  color: rgba(103, 207, 249, 0.82);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
}
.cta-area h3 {
  margin-bottom: 6px;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
}
.cta-area p {
  margin: 0;
  color: rgba(220, 235, 246, 0.7);
  font-size: 14px;
}
.btn-cta {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 14px;
  padding: 13px 8px 13px 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-cta span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: #102a43;
  background: #fff;
  font-size: 18px;
  line-height: 1;
}
.btn-cta:hover {
  border-color: rgba(255, 255, 255, 0.62);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

/* ===== (7) FOOTER: inside stats-footer-wrap ===== */
.footer {
  position: relative;
  z-index: 2;
  margin-top: 4px;
  padding: 0;
  color: #fff;
  background: rgba(2, 6, 23, 0.24);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.footer-inner {
  padding: 52px 0 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.footer-brand-mark {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 10px;
  border: 1px solid rgba(3, 179, 255, 0.22);
  border-radius: 999px;
  color: #80d7fb;
  background: rgba(3, 179, 255, 0.07);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.footer-brand {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}
.footer-brand-logo {
  display: inline-flex;
  width: min(280px, 100%);
  margin-bottom: 20px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.75);
}
.footer-brand-logo img {
  display: block;
  width: 100%;
  height: 68px;
  object-fit: contain;
  object-position: left center;
}
.footer-desc {
  margin-bottom: 14px;
  color: rgba(213, 229, 241, 0.68);
  font-size: 13px;
  line-height: 1.8;
}
.footer-contact-info {
  color: rgba(213, 229, 241, 0.68);
  font-size: 13px;
}
.footer-col-title {
  margin-bottom: 18px;
  color: #f8fafc;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a,
.footer-links button {
  display: inline-block;
  padding: 0;
  border: 0;
  color: #9ca3af;
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-links a:hover,
.footer-links button:hover {
  color: #38bdf8;
  transform: translateX(4px);
}
.footer-bottom {
  padding: 20px 0 16px;
  color: rgba(178, 201, 219, 0.55);
  text-align: center;
  font-size: 12px;
  line-height: 1.8;
}
.footer-bottom a {
  color: rgba(205, 224, 238, 0.72);
}
.footer-bottom a:hover {
  color: #38bdf8;
}

/* ===== (11)(14) FIXED CONTACT + MODAL ===== */
.fixed-contact {
  position: fixed;
  bottom: auto;
  top: calc(50% + 40px);
  right: 28px;
  transform: translateY(-50%);
  z-index: 9990;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fixed-contact-btn {
  position: relative;
  display: grid;
  width: 54px;
  height: 54px;
  padding: 0;
  place-items: center;
  overflow: visible;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 50%;
  color: #334155;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.fixed-contact-btn::before {
  position: absolute;
  top: 50%;
  right: calc(100% + 12px);
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  content: attr(data-tooltip);
  background: rgba(15, 23, 42, 0.9);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.18);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  transform: translate(8px, -50%);
  transition: opacity 0.2s ease, transform 0.25s ease;
}
.fixed-contact-btn.wechat {
  color: #07c160;
}
.fixed-contact-btn.phone {
  color: #168cff;
}
.fixed-contact-btn:hover,
.fixed-contact-btn:focus-visible {
  border-color: rgba(3, 179, 255, 0.36);
  color: #0072ff;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
  transform: translateY(-2px);
}
.fixed-contact-btn:hover::before,
.fixed-contact-btn:focus-visible::before {
  opacity: 1;
  transform: translate(0, -50%);
}
.fixed-contact-btn.wechat:hover,
.fixed-contact-btn.wechat:focus-visible {
  border-color: rgba(7, 193, 96, 0.42);
  color: #07a950;
}
.fixed-contact-btn.phone:hover,
.fixed-contact-btn.phone:focus-visible {
  border-color: rgba(22, 140, 255, 0.42);
  color: #0878e8;
}
.fixed-contact-btn svg {
  width: 26px;
  height: 26px;
}

/* Contact Modal */
.contact-overlay {
  position: fixed;
  inset: 0;
  z-index: 99990;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
}
.contact-overlay.active {
  display: flex;
}
.contact-modal {
  background: #fff;
  border-radius: 24px;
  width: 720px;
  max-width: 92vw;
  max-height: 90vh;
  padding: 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
  overflow: auto;
  animation: modalIn 0.35s ease;
}
@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.contact-modal-header {
  background: linear-gradient(105deg, #078fc4, #0ab5e4 58%, #f5a623);
  padding: 22px 28px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact-modal-kicker {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.8;
}
.contact-modal-header h3 {
  font-size: 20px;
  font-weight: 700;
}
.contact-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  color: #fff;
  border: none;
  transition: all 0.2s;
}
.contact-modal-close:hover {
  background: rgba(255, 255, 255, 0.35);
}
.contact-modal-body {
  padding: 24px 28px 28px;
}
.contact-modal-qr {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 28px;
  align-items: center;
  margin-bottom: 24px;
  padding: 22px;
  border: 1px solid rgba(7, 193, 96, 0.18);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(7, 193, 96, 0.07), rgba(10, 181, 228, 0.05));
}
.contact-modal-qr img {
  width: 190px;
  height: 190px;
  border-radius: 16px;
  border: 5px solid #fff;
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.1);
}
.contact-qr-copy {
  min-width: 0;
}
.contact-channel-tag {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #07964d;
  background: rgba(7, 193, 96, 0.12);
  font-size: 11px;
  font-weight: 700;
}
.contact-qr-copy h4 {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 19px;
}
.contact-qr-copy p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.7;
}
.contact-url {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
}
.contact-url span {
  overflow: hidden;
  color: var(--text-light);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-team-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}
.contact-team-head strong,
.contact-team-head span {
  display: block;
}
.contact-team-head strong {
  color: var(--text);
  font-size: 15px;
}
.contact-team-head span {
  margin-top: 3px;
  color: var(--text-light);
  font-size: 12px;
}
.contact-team-head em {
  flex-shrink: 0;
  color: var(--blue-deep);
  font-size: 12px;
  font-style: normal;
}
.contact-modal-qr .contact-wx-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 28px;
  background: linear-gradient(135deg, #03b3ff 0%, #72d7ff 55%, #f5a623 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.3);
}
.contact-modal-qr .contact-wx-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(7, 193, 96, 0.4);
}
.contact-person {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #f9fafb;
  margin-bottom: 10px;
  transition: all 0.2s;
}
.contact-person:hover {
  background: rgba(245, 166, 35, 0.06);
  box-shadow: 0 0 0 1px rgba(245, 166, 35, 0.2);
}
.contact-person-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.contact-person-info {
  flex: 1;
  min-width: 0;
}
.contact-person-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.contact-person-role {
  font-size: 11px;
  color: var(--text-light);
}
.contact-person-number {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.contact-copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 10px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.contact-copy-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(245, 166, 35, 0.04);
}

/* === MOBILE MENU === */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.4);
}
.mobile-overlay.active {
  display: block;
}
.mobile-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: #fff;
  z-index: 9999;
  padding: 20px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.mobile-panel.active {
  transform: translateX(0);
}
.mobile-panel-close {
  display: block;
  margin: 0 0 18px auto;
  padding: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-light);
}
.mobile-menu-group {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu-group strong {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.08em;
}
.mobile-menu-group a {
  display: block;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text);
}
.mobile-menu-actions {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.mobile-menu-actions a {
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
  font-size: 14px;
}
.mobile-menu-actions a:last-child {
  color: #fff;
  border-color: var(--orange);
  background: var(--orange);
}
.mobile-panel ul li a {
  display: block;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid #eee;
  color: var(--text);
}

/* ===== RESPONSIVE (shared) ===== */
@media (max-width: 1200px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .stats-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    padding: 28px 24px 16px;
  }
}
@media (max-width: 768px) {
  body,
  body.home-page { --topbar-h: 0px; }
  .login-modal-overlay { align-items: flex-end; padding: 0; }
  .login-modal-shell { width: 100%; max-height: 92vh; border-radius: 20px 20px 0 0; }
  .public-account-box { width: 100%; padding: 28px 22px 30px; border-radius: 20px 20px 0 0; }
  .public-account-panel .public-login-form { grid-template-columns: 1fr; }
  .public-account-panel .public-login-form > button { grid-column: auto; }
  .public-account-tabs button { font-size: 13px; }
  .topbar {
    display: none;
  }
  .navbar .container {
    gap: 8px;
    padding-inline: 16px;
  }
  .nav-logo {
    padding-right: 0;
    border-right: 0;
  }
  .nav-logo img {
    width: 145px;
    height: 48px;
  }
  .nav-actions {
    gap: 6px;
  }
  .btn-nav-outline {
    display: none;
  }
  .nav-action-desktop {
    display: none;
  }
  .nav-action-mobile {
    display: inline;
  }
  .btn-nav-primary {
    padding: 8px 12px;
    white-space: nowrap;
  }
  .mobile-toggle {
    flex-shrink: 0;
  }
  .stats-grid {
    display: none;
  }
  .stats-section {
    padding: 40px 0 32px;
  }
  .cta-area {
    align-items: center;
    justify-content: center;
    padding: 28px 20px;
  }
  .cta-area h3 {
    font-size: 24px;
  }
  .btn-cta {
    justify-content: center;
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid > div:nth-child(2),
  .footer-grid > div:nth-child(3),
  .footer-grid > div:nth-child(4) {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .fixed-contact {
    bottom: 18px;
    top: auto;
    right: 12px;
    transform: none;
  }
  .fixed-contact-btn {
    width: 44px;
    height: 44px;
    padding: 0;
  }
  .fixed-contact-btn::before {
    display: none;
  }
  .contact-overlay {
    align-items: flex-end;
  }
  .contact-modal {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
  }
  .contact-modal-header,
  .contact-modal-body {
    padding-left: 20px;
    padding-right: 20px;
  }
  .contact-modal-header h3 {
    font-size: 18px;
  }
  .contact-modal-qr {
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
  }
  .contact-modal-qr img {
    grid-row: 1;
    justify-self: center;
    width: 176px;
    height: 176px;
  }
  .contact-url {
    text-align: left;
  }
  .contact-team-head {
    align-items: flex-start;
  }
  .contact-team-head em {
    display: none;
  }
  .contact-person {
    padding: 12px;
  }
  .contact-person-number {
    align-items: flex-start;
    justify-content: space-between;
  }
}

/* ===== IMMERSIVE PAGE HEADER ===== */
body.immersive-full,
body.immersive-light {
  --topbar-color: #526078;
  --topbar-background: transparent;
  --topbar-shadow: inset 0 -1px rgba(15, 56, 92, 0.07);
  --navbar-background: rgba(255, 255, 255, 0.2);
  --navbar-border: rgba(15, 56, 92, 0.08);
  --navbar-shadow: none;
  --nav-link-color: #435466;
  --nav-link-active-color: #078bc5;
  --navbar-scrolled-background: rgba(255, 255, 255, 0.92);
  --navbar-scrolled-shadow: 0 12px 34px rgba(15, 56, 92, 0.1);
  --immersive-base: #f8fafc;
  --hero-grad: linear-gradient(180deg, #eef9fd 0%, #f8fafc 100%);
  position: relative;
  isolation: isolate;
  background: var(--immersive-base);
}
body.immersive-full::before,
body.immersive-light::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  left: 0;
  height: 780px;
  content: '';
  pointer-events: none;
  background: var(--hero-grad);
}
body.immersive-full .topbar,
body.immersive-light .topbar {
  color: var(--topbar-color);
}
body.immersive-full .topbar-left a,
body.immersive-full .topbar-right a,
body.immersive-full .topbar-account-user,
body.immersive-light .topbar-left a,
body.immersive-light .topbar-right a,
body.immersive-light .topbar-account-user {
  color: var(--topbar-color);
}
body.immersive-full .topbar-right a.topbar-console-button,
body.immersive-light .topbar-right a.topbar-console-button {
  color: var(--topbar-color);
}
body.immersive-full .topbar-right a.topbar-console-button:hover,
body.immersive-light .topbar-right a.topbar-console-button:hover {
  color: var(--topbar-color);
}
body.immersive-full .topbar-left a:not(.topbar-activity),
body.immersive-full .topbar-right a.highlight,
body.immersive-light .topbar-left a:not(.topbar-activity),
body.immersive-light .topbar-right a.highlight {
  border-color: rgba(15, 56, 92, 0.1);
  background: rgba(255, 255, 255, 0.34);
}
body.immersive-full .topbar-right > a + a,
body.immersive-full .topbar-account,
body.immersive-light .topbar-right > a + a,
body.immersive-light .topbar-account {
  border-color: rgba(15, 56, 92, 0.1);
}
body.immersive-full .topbar-right a.topbar-workspace,
body.immersive-light .topbar-right a.topbar-workspace {
  border-radius: 0;
  background: transparent;
}

body.media-page {
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(30, 144, 255, 0.16), transparent 50%), radial-gradient(ellipse at 18% 68%, rgba(245, 166, 35, 0.13), transparent 48%), linear-gradient(180deg, #edf8ff 0%, #f8fafc 100%);
}
body.newmedia-page {
  --nav-link-active-color: #9333ea;
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(168, 85, 247, 0.17), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(245, 166, 35, 0.1), transparent 48%), linear-gradient(180deg, #f8f0ff 0%, #faf9fc 100%);
}
body.video-page {
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(173, 238, 238, 0.24), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(255, 226, 148, 0.22), transparent 52%), linear-gradient(180deg, #fffef8 0%, #f8fdfd 100%);
}
body.xiaohongshu-page {
  --nav-link-active-color: #ff2442;
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(255, 36, 66, 0.14), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(255, 126, 145, 0.12), transparent 48%), linear-gradient(180deg, #fff3f5 0%, #fffafb 100%);
}
body.daixie-page {
  --nav-link-active-color: #059669;
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(5, 150, 105, 0.14), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(30, 144, 255, 0.09), transparent 48%), linear-gradient(180deg, #eefaf5 0%, #f8fbfa 100%);
}
body.taocan-page {
  --topbar-color: #f2e6d2;
  --topbar-shadow: inset 0 -1px rgba(255, 255, 255, 0.14);
  --navbar-border: rgba(255, 255, 255, 0.14);
  --nav-link-color: #edf2ff;
  --nav-link-active-color: #f2d29b;
  --nav-action-color: #fff;
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(185, 147, 98, 0.48), transparent 46%), radial-gradient(ellipse at 18% 70%, rgba(30, 58, 138, 0.72), transparent 52%), linear-gradient(135deg, #0a1833 0%, #142c59 58%, #6d5330 100%);
}
body.geo-page,
body.daifu-page {
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(10, 181, 228, 0.15), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(8, 145, 178, 0.1), transparent 48%), linear-gradient(180deg, #edfafd 0%, #f8fafc 100%);
}
body.taocan-page,
body.channel-join-page,
body.agent-money-page,
body.promotion-page {
  --navbar-background: transparent;
  --navbar-shadow: none;
  --nav-action-color: #fff;
}
body.channel-join-page .navbar:not(.scrolled),
body.agent-money-page .navbar:not(.scrolled),
body.promotion-page .navbar:not(.scrolled) {
  --nav-action-color: #fff;
}
:is(body.channel-join-page, body.agent-money-page, body.promotion-page) .navbar:not(.scrolled) :is(.btn-nav-outline, .btn-nav-primary),
:is(body.channel-join-page, body.agent-money-page, body.promotion-page) .navbar:not(.scrolled) :is(.btn-nav-outline, .btn-nav-primary):hover {
  color: #fff;
}
:is(body.channel-join-page, body.agent-money-page, body.promotion-page) .navbar.scrolled :is(.btn-nav-outline, .btn-nav-primary),
:is(body.channel-join-page, body.agent-money-page, body.promotion-page) .navbar.scrolled :is(.btn-nav-outline, .btn-nav-primary):hover {
  color: #17324d;
}
body.channel-join-page {
  --topbar-color: #e7e7ff;
  --topbar-shadow: inset 0 -1px rgba(255, 255, 255, 0.14);
  --navbar-border: rgba(255, 255, 255, 0.14);
  --nav-link-color: #eef2ff;
  --nav-link-active-color: #c4b5fd;
  --hero-grad: radial-gradient(ellipse at 82% 24%, rgba(147, 51, 234, 0.48), transparent 42%), radial-gradient(ellipse at 18% 76%, rgba(59, 130, 246, 0.42), transparent 44%), linear-gradient(135deg, #09143f 0%, #14265f 58%, #35126b 100%);
}
body.agent-money-page {
  --topbar-color: #f5e5e7;
  --topbar-shadow: inset 0 -1px rgba(255, 255, 255, 0.14);
  --navbar-border: rgba(255, 255, 255, 0.14);
  --nav-link-color: #f4e8e9;
  --nav-link-active-color: #ff9ca4;
  --hero-grad: radial-gradient(ellipse at 78% 24%, rgba(220, 38, 58, 0.52), transparent 42%), radial-gradient(ellipse at 18% 78%, rgba(116, 12, 30, 0.42), transparent 40%), linear-gradient(135deg, #050609 0%, #140b10 58%, #3a0913 100%);
}
body.promotion-page {
  --topbar-color: #dff8f3;
  --topbar-shadow: inset 0 -1px rgba(255, 255, 255, 0.14);
  --navbar-border: rgba(255, 255, 255, 0.14);
  --nav-link-color: #e5f8f6;
  --nav-link-active-color: #7dd3fc;
  --hero-grad: radial-gradient(ellipse at 80% 26%, rgba(125, 211, 252, 0.5), transparent 42%), radial-gradient(ellipse at 18% 76%, rgba(16, 185, 129, 0.46), transparent 44%), linear-gradient(135deg, #042f2b 0%, #07545b 58%, #164e76 100%);
}

body.immersive-light {
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(10, 181, 228, 0.09), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(245, 166, 35, 0.07), transparent 48%), linear-gradient(180deg, #f4fbfd 0%, #fafcfd 100%);
}
body.newmedia-detail-page {
  --nav-link-active-color: #9333ea;
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(168, 85, 247, 0.1), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(245, 166, 35, 0.06), transparent 48%), linear-gradient(180deg, #faf6ff 0%, #fcfbfd 100%);
}
body.brand-wordcloud-page {
  --nav-link-active-color: #059669;
  --hero-grad: radial-gradient(ellipse at 82% 28%, rgba(5, 150, 105, 0.09), transparent 50%), radial-gradient(ellipse at 18% 70%, rgba(30, 144, 255, 0.07), transparent 48%), linear-gradient(180deg, #f3fbf8 0%, #fafcfc 100%);
}

body.media-page .banner,
body.newmedia-page .banner,
body.video-page .banner,
body.xiaohongshu-page .banner,
body.daixie-page .banner,
body.taocan-page .banner,
body.geo-page .geo-banner,
body.daifu-page .df-banner,
body.channel-join-page .lp-hero,
body.agent-money-page .lp-hero,
body.promotion-page .lp-hero,
body.home-page .home-hero,
body.simulator-page .sim-hero,
body.ai-title-page .ait-hero,
body.geo-analyzer-page .geo-analyzer-hero,
body.brand-wordcloud-page .bwc-hero,
body.news-page .page-header-section,
body.anli-page .page-header-section,
body.renmai-page .renmai-hero,
body.media-detail-page .md-hero,
body.newmedia-detail-page .md-hero {
  background: transparent !important;
}
body.renmai-list-page .list-breadcrumb,
body.renmai-list-page .list-search-section,
body.renmai-detail-page .detail-profile-bg {
  background: transparent !important;
}
body.immersive-full .navbar:not(.scrolled) .nav-dropdown-menu,
body.immersive-light .navbar:not(.scrolled) .nav-dropdown-menu {
  background: rgba(255, 255, 255, 0.94);
}
body.immersive-full .topbar-left .topbar-activity,
body.immersive-light .topbar-left .topbar-activity {
  border-color: rgba(15, 56, 92, 0.1);
  color: var(--topbar-color);
  background: rgba(255, 255, 255, 0.34) !important;
  box-shadow: none;
}
body.immersive-full .topbar-left .topbar-activity:hover,
body.immersive-light .topbar-left .topbar-activity:hover {
  background: rgba(255, 255, 255, 0.5) !important;
}
body.channel-join-page .topbar-left .topbar-activity,
body.agent-money-page .topbar-left .topbar-activity,
body.promotion-page .topbar-left .topbar-activity,
body.taocan-page .topbar-left .topbar-activity,
body.channel-join-page .topbar-right a.highlight,
body.agent-money-page .topbar-right a.highlight,
body.promotion-page .topbar-right a.highlight,
body.taocan-page .topbar-right a.highlight {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.18) !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}