/* Institutional · 金融气质界面 */

:root {
  /* 暗黑 · 统一金融气质（低刺激、非纯黑） */
  --paper: #0a0c10;
  --paper-deep: #06080b;
  --white: #121822;
  --surface-2: #1a2230;
  --ink: #e2e6ee;
  --ink-soft: #aab4c4;
  --muted: #7d8899;
  --heading: #f0ebe3;
  --navy: #05070d;
  --navy-soft: #9eb4d4;
  --gold: #b89f72;
  --gold-soft: #d4c9aa;
  --gold-dim: rgba(184, 159, 114, 0.22);
  --line: rgba(255, 255, 255, 0.065);
  --line-strong: rgba(184, 159, 114, 0.3);
  --shadow-sm: 0 2px 14px rgba(0, 0, 0, 0.38);
  --shadow-md: 0 14px 44px rgba(0, 0, 0, 0.42);
  --shadow-lg: 0 22px 70px rgba(0, 0, 0, 0.5);
  --radius: 14px;
  --radius-sm: 10px;
  --link: #9eb6d8;
  --link-hover: var(--gold-soft);
  --on-gold: #0a0d14;
  --danger: #d4a0a0;
  --danger-bg: rgba(200, 100, 100, 0.12);
  --danger-border: rgba(200, 120, 120, 0.28);
  --font-display: "Songti SC", "SimSun", "STSong", "NSimSun", serif;
  --font-ui: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --layout-max: min(1400px, 100%);
  --layout-gutter: clamp(1rem, 2.5vw, 1.75rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--paper-deep);
  background-image:
    radial-gradient(ellipse 90% 55% at 50% 115%, rgba(184, 159, 114, 0.07), transparent 58%),
    radial-gradient(ellipse 70% 45% at 15% 0%, rgba(80, 120, 180, 0.06), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(184, 159, 114, 0.04), transparent 45%),
    linear-gradient(180deg, #0c1018 0%, var(--paper) 42%, var(--paper-deep) 100%);
  pointer-events: none;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--link-hover);
}

/* ----- Header ----- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, #0a1018 0%, var(--navy) 100%);
  border-bottom: 1px solid rgba(184, 159, 114, 0.18);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.site-header .inner.inner--header {
  max-width: var(--layout-max);
  width: 100%;
  margin: 0 auto;
  padding: 1rem var(--layout-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  position: relative;
}

.site-nav-toggle {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
}

.site-header__bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex: 0 1 auto;
  min-width: 0;
  gap: 0.75rem;
}

.site-nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.site-nav-burger__bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 1px;
  background: rgba(240, 235, 227, 0.88);
}

.site-nav-burger:hover .site-nav-burger__bar {
  background: var(--gold-soft);
}

.site-nav-drawer.nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
  gap: 0.25rem;
}

.site-nav__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
}

.site-nav__aside {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem 0.65rem;
  margin-left: 0.85rem;
  padding-left: 0.85rem;
  border-left: 1px solid rgba(184, 159, 114, 0.18);
  flex-shrink: 0;
}

@media (min-width: 721px) {
  /* 左品牌 | 中导航 | 右账户 */
  .site-header .inner.inner--header {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
    align-items: center;
    column-gap: 1rem;
    row-gap: 0.5rem;
  }

  .site-header__bar {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .site-nav-drawer.nav {
    display: contents;
  }

  .site-nav__links {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    justify-content: center;
    flex-wrap: nowrap;
    width: auto;
    max-width: 100%;
  }

  .site-nav__aside {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    gap: 0.35rem 0.5rem;
    max-width: min(22rem, 32vw);
    flex-shrink: 0;
  }

  .site-nav__links a {
    padding: 0.42rem 0.72rem;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .site-nav__aside .site-auth {
    padding-left: 0;
    margin-left: 0;
    border-left: none;
  }

  .site-nav__redeem {
    padding: 0.3rem 0.55rem;
    font-size: 0.75rem;
  }

  .site-auth__account {
    align-items: center;
    gap: 0.28rem 0.38rem;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
  }

  .site-auth__profile {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
  }

  .site-auth__email {
    font-size: 0.74rem;
  }

  .site-auth__profile-foot {
    flex-wrap: nowrap;
    gap: 0.28rem 0.35rem;
    width: 100%;
  }

  .site-auth__expiry {
    flex: 1 1 auto;
    font-size: 0.58rem;
    letter-spacing: -0.01em;
  }

  .site-auth__badge {
    font-size: 0.52rem;
    padding: 0.08rem 0.28rem;
  }

  .site-auth__logout {
    align-self: center;
    flex-shrink: 0;
    padding: 0.16rem 0.42rem;
    font-size: 0.64rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: var(--on-gold);
    background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
    border: none;
    border-radius: 6px;
  }

  .site-auth__logout:hover {
    filter: brightness(1.08);
    color: var(--on-gold);
    background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
  }
}

.brand-row {
  min-width: 0;
  flex: 0 1 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  max-width: 100%;
  text-decoration: none;
  color: inherit;
}

.brand:hover {
  text-decoration: none;
}

.brand:hover .brand-title__cn {
  color: var(--gold-soft);
}

.brand:hover .brand-title__en {
  border-color: rgba(212, 196, 168, 0.55);
  background: rgba(212, 196, 168, 0.12);
  color: var(--heading);
}

.brand-mark {
  width: 36px;
  height: 36px;
  margin-top: 0.05rem;
  align-self: flex-start;
  flex-shrink: 0;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 0 18px rgba(184, 159, 114, 0.22);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  min-width: 0;
}

.brand-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  line-height: 1.15;
}

.brand-title__cn {
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.4vw, 1.18rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--heading);
  transition: color 0.18s ease;
}

.brand-title__en {
  display: inline-flex;
  align-items: center;
  padding: 0.14rem 0.5rem 0.12rem;
  border-radius: 4px;
  border: 1px solid rgba(184, 159, 114, 0.32);
  background: rgba(184, 159, 114, 0.08);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
  line-height: 1;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.brand-sub {
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: rgba(212, 196, 168, 0.52);
  padding-left: 0;
}

.nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav a {
  position: relative;
  padding: 0.45rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(247, 245, 242, 0.72);
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover {
  color: var(--heading);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.nav a.active {
  color: var(--on-gold);
  background: linear-gradient(180deg, var(--gold-soft) 0%, var(--gold) 100%);
  box-shadow: 0 2px 12px rgba(184, 149, 108, 0.35);
  text-decoration: none;
}

/* ----- Main ----- */

.main {
  flex: 1;
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 2.5rem var(--layout-gutter) 4rem;
  width: 100%;
}

/* ----- 广告位占位（商业化预留，由 base.html 输出；SHOW_AD_SLOTS=0 可关闭）----- */

.ad-strip {
  width: 100%;
  background: linear-gradient(180deg, rgba(10, 14, 20, 0.92) 0%, rgba(8, 11, 16, 0.98) 100%);
}

.ad-strip--top {
  border-bottom: 1px solid rgba(184, 159, 114, 0.12);
}

.ad-strip--bottom {
  border-top: 1px solid rgba(184, 159, 114, 0.12);
  border-bottom: 1px solid rgba(184, 159, 114, 0.08);
}

.ad-slot {
  max-width: var(--layout-max);
  width: 100%;
  margin: 0 auto;
  padding: 0.65rem var(--layout-gutter);
}

.ad-slot__frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 5.5rem;
  padding: 0.75rem 1rem;
  text-align: center;
  border: 1px dashed rgba(184, 159, 114, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ad-slot--leaderboard .ad-slot__frame {
  min-height: 6.25rem;
}

.ad-slot--rectangle .ad-slot__frame {
  min-height: 5rem;
}

.ad-slot__frame--adsense {
  border-style: solid;
  border-color: rgba(184, 159, 114, 0.14);
  background: rgba(0, 0, 0, 0.12);
  min-height: 0;
}

.ad-slot__frame ins.adsbygoogle {
  display: block !important;
  min-height: 90px;
}

@media (max-width: 720px) {
  .ad-slot {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* ----- 首页 VIX ----- */

.panel--vix {
  margin-bottom: 1.75rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, var(--white) 0%, var(--surface-2) 100%);
}

.panel-header--vix {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
}

.vix-header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  width: 100%;
}

.vix-header-title {
  margin: 0 !important;
  min-width: 0;
}

/* 内容区页眉主标题：统一 UI 字体（站点品牌 logo 仍可用宋体 display） */
.panel-header--vix h2.vix-header-title,
.panel--futures .futures-panel__title,
.ai-brief-panel__title,
.membership-hero__title,
.auth-card__title {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--heading);
}

.vix-header-top .vix-chart-updated {
  margin-left: auto;
  text-align: right;
  flex-shrink: 0;
}

.vix-header-top .margin-dash-updated {
  margin-left: auto;
  text-align: right;
  flex-shrink: 0;
  white-space: normal;
  max-width: min(100%, 28rem);
}

/* 市场情绪页：两融标题与「数据更新时间」同一行，时间靠右 */
.margin-dash-card__head {
  align-items: baseline;
}

.margin-dash-card__head .vix-edu-card__title--section {
  min-width: 0;
}

.margin-dash-card__head .margin-dash-updated {
  margin-left: auto;
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
}

.signup-promo-banner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0.65rem var(--layout-gutter);
  box-sizing: border-box;
  background: linear-gradient(90deg, rgba(212, 175, 120, 0.18), rgba(158, 182, 216, 0.12));
  border-bottom: 1px solid var(--line);
}

.signup-promo-banner__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-soft);
  text-align: center;
}

.signup-promo-banner__text a {
  color: var(--gold-soft);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.signup-promo-banner__badge {
  display: inline-block;
  margin-right: 0.35rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #1a1408;
  background: var(--gold-soft);
  border-radius: 4px;
  vertical-align: 0.05em;
}

.signup-promo-banner [data-auth-guest][hidden],
.signup-promo-banner [data-auth-user][hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .signup-promo-banner {
    padding: 0.55rem 0.75rem;
  }

  .signup-promo-banner__text {
    font-size: 0.8rem;
    text-align: left;
  }
}

.vix-header-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem 1rem;
  width: 100%;
}

.vix-header-controls--cards {
  width: 100%;
  margin-bottom: 0.75rem;
}

/* 首页三张标的卡：均分整行（勿用期货页 4 列栅格） */
.vix-underlying-cards.futures-basis-grid {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

@media (max-width: 640px) {
  .vix-underlying-cards.futures-basis-grid {
    grid-template-columns: 1fr;
  }
}

.vix-underlying-cards .vix-panic-card.is-active {
  border-color: rgba(212, 201, 170, 0.55);
  background: rgba(28, 36, 52, 0.95);
  box-shadow: 0 0 0 1px rgba(212, 201, 170, 0.12);
}

/* 标的卡片小标签：首页恐慌卡 / 期货升贴水卡统一 */
.vix-panic-card__name,
.futures-basis-card__name {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #9eb6d8;
  margin: 0 0 0.3rem;
}

.vix-panic-card__value {
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
}

.vix-panic-card__value--calm {
  color: #7dd3fc;
}

.vix-panic-card__value--normal {
  color: #86efac;
}

.vix-panic-card__value--cautious {
  color: #fdba74;
}

.vix-panic-card__value--panic {
  color: #fca5a5;
}

.vix-panic-card__badge {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.vix-panic-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.1rem 0.2rem;
}

.vix-panic-card__meta-sep {
  opacity: 0.55;
}

.vix-panic-card__delta--up {
  color: #f87171;
  font-weight: 600;
}

.vix-panic-card__delta--dn {
  color: #4ade80;
  font-weight: 600;
}

.vix-panic-card__delta--flat {
  color: #9eb6d8;
}

.vix-header-controls .vix-underlying-tabs {
  justify-content: flex-start;
}

.vix-header-controls .vix-range-tabs {
  margin-left: auto;
  justify-content: flex-end;
}

.vix-range-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.vix-underlying-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* 股指期权页：标的切换卡片（复用期货 futures-basis-card 栅格，见 index-futures.css） */
.panel--options .vix-header-controls--options-cards {
  width: 100%;
}

.panel--options .vix-options-underlying-cards.futures-basis-grid {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

@media (max-width: 640px) {
  .panel--options .vix-options-underlying-cards.futures-basis-grid {
    grid-template-columns: 1fr;
  }
}

.vix-options-card .futures-basis-card__state.vix-temp-badge {
  font-size: 0.82rem;
  padding: 0.1rem 0.45rem;
}

.vix-options-card__value--calm {
  color: #7dd3fc;
}

.vix-options-card__value--pcr-ok {
  color: #86efac;
}

.vix-options-card__value--cautious {
  color: #fdba74;
}

.vix-options-card__value--panic {
  color: #fca5a5;
}

.panel--options .margin-chart-block__h {
  font-family: var(--font-ui);
  color: #9eb6d8;
  letter-spacing: 0.06em;
}

.panel--options .margin-chart-block__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
}

.panel--options .margin-chart-block__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.panel--options .margin-chart-block__legend-item::before {
  content: "";
  width: 14px;
  height: 3px;
  border-radius: 2px;
}

.panel--options .margin-chart-block__legend-item--pcr::before {
  background: rgba(192, 132, 252, 0.95);
}

.panel--options .margin-chart-block__legend-item--idx::before {
  background: rgba(212, 201, 170, 0.75);
}

.vix-chart-updated {
  white-space: nowrap;
}

.sentiment-window-tag {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
}

.vix-range-tab {
  margin: 0;
  padding: 0.32rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.vix-range-tab:hover {
  border-color: rgba(184, 159, 114, 0.35);
  color: var(--heading);
  background: rgba(255, 255, 255, 0.09);
}

.vix-range-tab.is-active {
  color: rgba(230, 236, 245, 0.96);
  background: linear-gradient(165deg, #1e3a5a 0%, #152a42 100%);
  border-color: rgba(100, 140, 190, 0.45);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.vix-range-tab.is-membership-locked {
  position: relative;
  padding-right: 2.15rem;
  opacity: 0.72;
  cursor: pointer;
  color: var(--muted);
  border-style: dashed;
  border-color: rgba(184, 159, 114, 0.28);
  background: rgba(184, 159, 114, 0.06);
}

.vix-range-tab.is-membership-locked:hover {
  opacity: 0.92;
  color: var(--gold-soft);
  border-color: rgba(184, 159, 114, 0.45);
  background: rgba(184, 159, 114, 0.12);
}

.vix-tab-pro-badge {
  position: absolute;
  top: -5px;
  right: -4px;
  padding: 0.1rem 0.32rem;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--on-gold);
  background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.vix-tab-pro-badge--section {
  position: static;
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.45rem;
}

/* /api/me 已确认 Pro 时由 setSession 打上 html.marketvix-user-pro，强制解除遮罩与模糊 */
html.marketvix-user-pro .membership-content-lock {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

html.marketvix-user-pro .is-membership-content-locked .membership-lock-sensitive {
  filter: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  user-select: auto !important;
}

html.marketvix-user-pro .vix-tab-pro-badge--section,
html.marketvix-user-pro .vix-tab-pro-badge--tip {
  display: none !important;
}

.is-membership-content-locked {
  position: relative;
}

.is-membership-content-locked .membership-lock-sensitive {
  filter: blur(8px);
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
}

.is-membership-content-locked .margin-chart-block__h,
.is-membership-content-locked .vix-edu-card__title--section,
.is-membership-content-locked .vix-edu-card__title {
  filter: none;
  opacity: 1;
}

.membership-content-lock {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 2.65rem;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(12, 16, 24, 0.35) 0%, rgba(12, 16, 24, 0.82) 42%);
  border-radius: 0 0 10px 10px;
  pointer-events: none;
}

.membership-content-lock__panel,
.membership-content-lock__cta {
  pointer-events: auto;
}

.vix-edu-card.is-membership-content-locked .membership-content-lock {
  top: 3.35rem;
}

/* 期限结构等短卡片：保留模糊正文 + 绝对遮罩，卡片加高避免裁切按钮 */
#cffex-options-dash.is-membership-content-locked,
#vix-term-structure-card.is-membership-content-locked {
  min-height: 11.5rem;
  padding-bottom: 1rem;
}

#futures-panel.is-membership-content-locked,
#vix-options-panel.is-membership-content-locked,
#ai-daily-brief-root.is-membership-content-locked {
  min-height: min(26rem, 72vh);
  padding-bottom: 1rem;
}

#ai-daily-brief-root.is-membership-content-locked {
  min-height: min(22rem, 58vh);
}

#vix-options-panel .membership-free-tier-banner,
#futures-panel .membership-free-tier-banner,
#ai-daily-brief-root .membership-free-tier-banner {
  position: relative;
  z-index: 6;
  pointer-events: auto;
  filter: none;
  opacity: 1;
}

#futures-panel.is-membership-content-locked .membership-free-tier-banner {
  margin-top: 0.35rem;
  margin-bottom: 0.65rem;
}

#vix-options-panel .panel-header--vix .membership-free-tier-banner {
  margin: 0;
  width: 100%;
}

#vix-options-panel.is-membership-content-locked .membership-free-tier-banner {
  margin-top: 0.35rem;
  margin-bottom: 0.45rem;
}

#futures-panel.is-membership-content-locked > .membership-content-lock,
#vix-options-panel.is-membership-content-locked > .membership-content-lock,
#ai-daily-brief-root.is-membership-content-locked > .membership-content-lock {
  top: 5.5rem;
  bottom: 0;
  min-height: 0;
  max-height: none;
  align-items: center;
  justify-content: center;
  padding-top: 1rem;
  background: linear-gradient(180deg, rgba(12, 16, 24, 0.35) 0%, rgba(12, 16, 24, 0.82) 48%);
}

#ai-daily-brief-root.is-membership-content-locked .membership-free-tier-banner {
  margin-top: 0.35rem;
  margin-bottom: 0.65rem;
}

/* 期权页锁定态不展示标的卡片行，遮挡区与期货页一致：标题 → 提示条 → 整段模糊 + 居中 Pro 卡片 */
#vix-options-panel.is-membership-content-locked .vix-header-controls--options-cards {
  display: none;
}

#vix-options-panel.is-membership-content-locked #vix-options-charts-stack {
  min-height: 16rem;
}

#futures-sentiment-root.is-membership-content-locked {
  min-height: 11.5rem;
  padding-bottom: 1rem;
}

#futures-sentiment-root.is-membership-content-locked .membership-content-lock {
  top: 3.35rem;
}

.is-membership-content-locked .futures-panel__title,
.is-membership-content-locked .vix-header-title,
.is-membership-content-locked .ai-brief-panel__title {
  filter: none;
  opacity: 1;
}

.vix-tab-pro-badge--nav {
  margin-left: 0.28rem;
  vertical-align: 0.12em;
  font-size: 0.52rem;
  padding: 0.1rem 0.32rem;
}

html.marketvix-user-pro .vix-tab-pro-badge--nav {
  display: none !important;
}

.vix-edu-card--insight.is-membership-content-locked #vix-term-summary.membership-lock-sensitive {
  display: block;
  min-height: 3.25rem;
  margin: 0.4rem 0 0;
  line-height: 1.55;
}

.vix-edu-card--insight.is-membership-content-locked .membership-content-lock {
  top: 2.85rem;
  margin-top: 0;
  padding: 0.85rem 1rem 1rem;
  border-radius: 0 0 16px 16px;
}

.vix-edu-card.is-membership-content-locked .membership-content-lock__title {
  display: none;
}

.is-membership-content-locked .vix-edu-card__head .vix-temp-badge.membership-lock-sensitive,
.is-membership-content-locked #pcr-oi-zone-badge.membership-lock-sensitive,
.is-membership-content-locked #vix-edu-overview .vix-temp-badge.membership-lock-sensitive {
  filter: blur(7px);
  opacity: 0.5;
}

.membership-content-lock__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  max-width: 18rem;
  text-align: center;
}

.membership-content-lock__badge {
  position: static;
  margin-bottom: 0.15rem;
}

.membership-content-lock__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--heading);
}

.membership-content-lock__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--muted);
}

.membership-content-lock__cta {
  margin-top: 0.35rem;
  padding: 0.48rem 1.05rem;
  border: none;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--on-gold);
  cursor: pointer;
  background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
  box-shadow: 0 4px 16px rgba(184, 159, 114, 0.25);
  transition: filter 0.2s ease;
}

.membership-content-lock__cta:hover {
  filter: brightness(1.06);
}

.vix-tab-pro-badge--inline {
  position: static;
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.15rem;
  font-size: 0.62rem;
}

.membership-free-tier-banner {
  margin: 0 0 0.85rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
  background: rgba(184, 159, 114, 0.08);
  border: 1px solid rgba(184, 159, 114, 0.22);
  border-radius: var(--radius-sm);
}

.membership-free-tier-banner strong {
  color: var(--gold-soft);
  font-weight: 600;
}

.membership-free-tier-banner__link {
  margin: 0 0.15rem;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--link);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.membership-free-tier-banner__link:hover {
  color: var(--gold-soft);
}

a.membership-free-tier-banner__link {
  text-decoration: underline;
}

.vix-range-tab,
.btn-vix {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.vix-status {
  margin: 0 0 0.75rem;
  font-size: 0.86rem;
}

.vix-status[hidden] {
  display: none !important;
}

.vix-status--error {
  color: var(--danger);
}

.vix-charts-stack {
  position: relative;
  margin: 0 0 1rem;
  touch-action: pan-y pinch-zoom;
}

.vix-chart-wrap {
  position: relative;
  width: 100%;
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: none;
  background: linear-gradient(180deg, #141c28 0%, #101820 55%, #0d1219 100%);
  box-shadow: none;
  touch-action: pan-y pinch-zoom;
}

.vix-chart-wrap--combined {
  border: none;
  background: linear-gradient(180deg, #151d2a 0%, #101820 48%, #0c1018 100%);
}

.vix-chart-wrap canvas {
  display: block;
  vertical-align: top;
  cursor: crosshair;
  /* 允许纵向滚动穿透到页面；图表 scrub 由 JS 在水平主导手势下处理 */
  touch-action: pan-y pinch-zoom;
}

.vix-term-verdict {
  color: var(--gold-soft);
  font-weight: 600;
}

.vix-chart-tooltip {
  position: fixed;
  z-index: 10000;
  min-width: 10.5rem;
  max-width: 16rem;
  padding: 0.55rem 0.7rem 0.6rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--ink-soft);
  pointer-events: none;
  background: rgba(18, 24, 36, 0.94);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 2px 10px rgba(0, 0, 0, 0.35);
}

.vix-chart-tooltip__date {
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--heading);
  margin-bottom: 0.35rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}

.vix-chart-tooltip__row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.2rem;
  color: var(--muted);
}

.vix-chart-tooltip__row strong {
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.vix-tab-pro-badge--tip {
  position: static;
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.32rem;
  padding: 0.06rem 0.28rem;
  font-size: 0.56rem;
}

.vix-chart-tooltip__row--pro span {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem;
}

.vix-chart-tooltip__row--pro-lock strong {
  opacity: 0.5;
  filter: blur(3px);
}

.vix-error {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: 8px;
}

/* ----- 首页 波动率温度 / 说明卡片 ----- */

.vix-edu {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-strong);
}

.vix-edu-card {
  margin-bottom: 1rem;
  padding: 1.1rem 1.15rem 1.15rem;
  background: linear-gradient(165deg, var(--white) 0%, var(--surface-2) 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.vix-edu-card--sentiment-shell {
  margin-bottom: 1.75rem;
  position: relative;
  overflow: hidden;
}

.vix-edu-card--sentiment-shell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 16px 0 0 16px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(184, 149, 108, 0.45) 100%);
  pointer-events: none;
}

.vix-edu-card__title--section {
  margin: 0 0 0.85rem;
  font-size: 1.14rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--heading);
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.vix-edu-card--sentiment-shell > .vix-edu {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.vix-edu-card--sentiment-shell.vix-edu-card--pcr > .pcr-metrics {
  margin-top: 0.35rem;
}

/* 期权看板标题行：左标题、右数据更新时间 */
.vix-edu-card--pcr > .pcr-shell-head {
  align-items: baseline;
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.vix-edu-card--pcr > .pcr-shell-head .vix-edu-card__title--section {
  margin: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.vix-edu-card--pcr > .pcr-shell-head.margin-dash-card__head {
  justify-content: flex-start;
}

.vix-edu-card--pcr > .pcr-shell-head.margin-dash-card__head .margin-dash-updated {
  margin-left: auto;
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
}

.vix-temp-badge[data-zone="pcr-ok"] {
  color: #86efac;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.28);
}

.vix-edu-card--insight {
  background: linear-gradient(165deg, #151c28 0%, #121822 100%);
}

.vix-edu-card--pcr {
  background: linear-gradient(165deg, #151d2a 0%, #121a26 55%, #101820 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.pcr-card__status {
  position: relative;
  z-index: 1;
  margin: 0 0 0.5rem;
}

.pcr-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem 1rem;
  margin-top: 0.5rem;
}

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

.pcr-metrics__block {
  padding: 0.85rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.pcr-metrics__block--atm {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.07) 0%, rgba(184, 159, 114, 0.06) 100%);
}

.pcr-metrics__heading {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.55rem;
  width: auto;
  max-width: 100%;
}

.pcr-metrics__heading .margin-pulse-h,
.pcr-metrics__heading.margin-pulse-h {
  margin: 0;
}

.pcr-metrics__zone-badge {
  flex-shrink: 0;
}

.pcr-metrics__block > .margin-pulse-h {
  margin: 0 0 0.55rem;
}

.pcr-market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0;
}

.vix-edu-card--pcr .pcr-market-grid.vix-edu-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 520px) {
  .vix-edu-card--pcr .pcr-market-grid.vix-edu-metrics,
  .pcr-market-grid {
    grid-template-columns: 1fr;
  }
}

.vix-edu-card--pcr .pcr-stat {
  display: flex;
  margin: 0;
  padding: 0.5rem 0.45rem;
  flex-direction: column;
  align-items: stretch;
  gap: 0.2rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  border: 1px solid var(--line);
}

.vix-edu-card--pcr .pcr-stat .vix-edu-metric__k {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.vix-edu-card--pcr .pcr-stat .vix-edu-metric__v {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-soft);
}

.pcr-term-stack {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.pcr-term {
  padding: 0.5rem 0.55rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.pcr-term__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.pcr-term__body {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.pcr-atm {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  margin-bottom: 0.35rem;
}

.pcr-atm__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.pcr-atm__value {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--heading);
  font-variant-numeric: tabular-nums;
}

.pcr-metrics__block--atm .pcr-hint {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--muted);
}

.pcr-cross {
  position: relative;
  z-index: 1;
  margin: 1rem 0 0;
  padding: 0.75rem 0.85rem 0.75rem 1rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-soft);
  background: rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  max-width: none;
}

.pcr-hint {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
}

.vix-error--inline {
  margin-top: 0.75rem;
}

.vix-edu-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  margin-bottom: 0.65rem;
}

.vix-edu-card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--heading);
}

.vix-edu-card__sub {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 40rem;
  color: var(--ink-soft);
}

.vix-temp-badge {
  flex-shrink: 0;
  padding: 0.28rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.vix-temp-badge[data-zone="calm"] {
  color: #7dd3fc;
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(14, 165, 233, 0.28);
}

.vix-temp-badge[data-zone="normal"] {
  color: #86efac;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.28);
}

.vix-temp-badge[data-zone="tense"] {
  color: #fdba74;
  background: rgba(251, 146, 60, 0.12);
  border-color: rgba(251, 146, 60, 0.28);
}

.vix-temp-badge[data-zone="cautious"] {
  color: #fdba74;
  background: rgba(251, 146, 60, 0.16);
  border-color: rgba(251, 146, 60, 0.3);
}

.vix-temp-badge[data-zone="panic"] {
  color: #fca5a5;
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.28);
}

.vix-temp-line {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  text-align: center;
}

/* p 提高优先级，避免被靠后的 .muted { font-size } 覆盖 */
p.vix-data-range {
  margin: 0.3rem 0 0;
  font-size: 0.68rem;
  line-height: 1.35;
  text-align: center;
}

.vix-temp-value {
  margin-left: 0.35rem;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
}

.vix-temp-asof {
  margin: 0.2rem 0 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.vix-gauge-wrap {
  max-width: 27rem;
  margin: 0.35rem auto 0.5rem;
}

.vix-gauge-wrap canvas {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  aspect-ratio: 440 / 200;
  margin: 0 auto;
  vertical-align: top;
}

.vix-edu-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 1rem;
  margin-top: 0.65rem;
}

@media (min-width: 560px) {
  .vix-edu-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.vix-edu-metric {
  padding: 0.45rem 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.vix-edu-metric__k {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.vix-edu-metric__v {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

/* 市场情绪页：指标数值涨红跌绿（如 VIX 当值涨跌、相对 20 日均偏离） */
#vix-edu-metrics .vix-edu-metric__v--up {
  color: #f87171;
}

#vix-edu-metrics .vix-edu-metric__v--down {
  color: #4ade80;
}

#vix-edu-metrics .vix-edu-metric__v--flat {
  color: var(--ink-soft);
}

.vix-edu-foot {
  margin: 0.65rem 0 0;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--muted);
}

.vix-edu-bullets {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

.vix-edu-bullets li {
  margin-bottom: 0.35rem;
}

.vix-edu-bullets li::marker {
  color: rgba(234, 88, 12, 0.75);
}

.vix-edu-callout {
  margin: 0.85rem 0 0;
  padding: 0.55rem 0.65rem;
  font-size: 0.8rem;
  line-height: 1.5;
  background: rgba(0, 0, 0, 0.22);
  border-radius: 10px;
  border: 1px solid var(--line);
}

.vix-edu-insight__body {
  margin: 0.45rem 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.vix-edu-deflist {
  margin: 0.5rem 0 0;
  padding-left: 1.05rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.65;
}

.vix-edu-deflist li {
  margin-bottom: 0.45rem;
}

.vix-edu-deflist strong {
  color: var(--heading);
}

.vix-edu-investor {
  margin-top: 0.75rem;
  padding: 0.75rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.vix-edu-investor:first-of-type {
  margin-top: 0.55rem;
}

.vix-edu-investor__title {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--heading);
}

.vix-edu-investor p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.vix-edu-card--risk p {
  margin: 0 0 0.5rem;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.vix-edu-card--risk p:last-child {
  margin-bottom: 0;
}

/* ----- 读懂指数：恐慌指数四档波动环境表 ----- */

.vix-range-table {
  margin: 1.1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.vix-range-card {
  padding: 1rem 1.15rem 1.1rem;
  background: linear-gradient(165deg, #161d2a 0%, #121820 100%);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.vix-range-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}

.vix-range-card__range {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--heading);
}

.vix-range-card__badge {
  flex-shrink: 0;
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 999px;
  border: 1px solid transparent;
}

.vix-range-card__badge[data-tone="calm"] {
  color: #7dd3fc;
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(14, 165, 233, 0.28);
}

.vix-range-card__badge[data-tone="ok"] {
  color: #86efac;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.28);
}

.vix-range-card__badge[data-tone="cautious"] {
  color: #fdba74;
  background: rgba(251, 146, 60, 0.14);
  border-color: rgba(251, 146, 60, 0.28);
}

.vix-range-card__badge[data-tone="tense"] {
  color: #fdba74;
  background: rgba(251, 146, 60, 0.12);
  border-color: rgba(251, 146, 60, 0.26);
}

.vix-range-card__badge[data-tone="panic"] {
  color: #fca5a5;
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.28);
}

.vix-range-card__row {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.vix-range-card__head + .vix-range-card__row {
  margin-top: 0;
}

.vix-range-card__k {
  font-weight: 700;
  color: var(--heading);
  margin-right: 0.2rem;
}

.retail-whisper {
  margin: 2.75rem auto 0;
  padding: 0 1rem;
  max-width: 26rem;
  text-align: center;
  font-size: 0.84rem;
  font-style: italic;
  letter-spacing: 0.08em;
  line-height: 1.95;
  color: rgba(170, 180, 196, 0.55);
}

.prose--retail {
  border-left: 2px solid rgba(184, 149, 108, 0.45);
  box-shadow: var(--shadow-sm);
}

.prose-highlight {
  margin: 1.15rem 0;
  padding: 1.2rem 1.4rem;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.28) 0%, rgba(184, 159, 114, 0.06) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
}

.tech-note {
  font-size: 0.87rem !important;
  line-height: 1.75 !important;
}

/* ----- Panels & cards ----- */

.muted {
  color: var(--muted);
  font-size: 0.94rem;
}

/* 图表「数据更新时间」：沿用 .muted 颜色，字号固定 0.78rem（须写在 .muted 之后，避免被 0.94rem 覆盖） */
.vix-chart-updated,
.vix-chart-updated.muted,
.vix-header-top .vix-chart-updated,
.vix-header-top .margin-dash-updated,
.margin-dash-card__head .margin-dash-updated {
  font-size: 0.78rem;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.85rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-md);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.panel-header h2 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--heading);
}

.panel .muted {
  margin: 0 0 1rem;
}

.panel.panel--sentiment {
  padding-top: 1.15rem;
}

.sentiment-panel-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: flex-end;
  gap: 0.65rem 1rem;
  width: 100%;
  margin: 0 0 0.85rem;
}

.sentiment-panel-meta__status:not([hidden]) {
  margin-right: auto;
}

.sentiment-series-asof {
  margin: 0 0 1rem;
  padding: 0 0.05rem;
  font-size: 0.82rem;
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}

.sentiment-panel-meta .sentiment-series-asof--panel-tray {
  margin: 0;
  text-align: right;
}

/* 恐慌：左（标题+种类按钮）| 右（分档徽章 + 数据更新时间） */
#sentiment-block-panic > .panic-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem 1rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.panic-section-head__cluster {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  min-width: 0;
}

#vix-edu-overview {
  text-align: center;
}

.vix-edu-overview__kind-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  margin: 0.15rem 0 0.45rem;
}

#vix-edu-overview .vix-edu-overview__badge {
  flex-shrink: 0;
}

#vix-edu-overview .vix-kind-caption {
  margin: 0;
  padding: 0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#sentiment-block-panic > .panic-section-head .margin-dash-updated {
  margin-left: auto;
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
}

#sentiment-block-panic > .panic-section-head .vix-edu-card__title--section {
  margin: 0;
  padding-bottom: 0;
  border-bottom: none;
  color: var(--heading);
}

.panel.panel--sentiment .vix-edu {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.prose {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 2.25rem 2.25rem;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--gold);
}

.prose h2 {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 1.85rem 0 0.65rem;
  color: var(--heading);
  letter-spacing: 0.02em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3.prose__sub,
.prose--methodology .prose__sub {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.35rem 0 0.55rem;
  color: var(--heading);
  letter-spacing: 0.02em;
}

/* 读懂指数页：与全站页眉/卡片标题统一 UI 字体 */
.prose--methodology {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  line-height: 1.65;
}

.prose--methodology h2 {
  font-size: 1.35rem;
  margin: 1.65rem 0 0.55rem;
}

.prose--methodology h2:first-child {
  margin-top: 0;
}

.prose--methodology p,
.prose--methodology .muted,
.prose--methodology .vix-edu-deflist,
.prose--methodology .vix-edu-deflist li,
.prose--methodology .vix-range-card__row,
.prose--methodology .vix-range-card__k {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  line-height: 1.65;
}

.prose--methodology .muted,
.prose--methodology .tech-note {
  font-size: 0.86rem;
}

.prose--methodology .vix-range-card__range {
  font-size: 1rem;
  font-weight: 600;
}

.prose--methodology .vix-edu-deflist strong {
  font-family: var(--font-ui);
  font-weight: 600;
}

.sentiment-options-term {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.sentiment-options-term .margin-pulse-h {
  margin: 0 0 0.45rem;
}

.sentiment-options-term__summary {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
}

/* 关于页：连续 deflist 与小节副标题之间的留白 */
.prose.prose--about .vix-edu-deflist + p.muted {
  margin-top: 1.15rem;
  margin-bottom: 0.15rem;
}

/* 关于页：与读懂指数页统一的正文字号与层级 */
.prose--about {
  font-size: 0.9rem;
  line-height: 1.65;
}

.prose--about h2 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin: 1.65rem 0 0.55rem;
}

.prose--about h2:first-child {
  margin-top: 0;
}

.prose--about h3.prose__sub {
  margin-top: 1.25rem;
}

.prose--about p,
.prose--about .muted,
.prose--about .vix-edu-deflist,
.prose--about .vix-edu-deflist li,
.prose--about .vix-range-card__row,
.prose--about .vix-range-card__range {
  font-size: 0.9rem;
  line-height: 1.65;
}

.prose--about .vix-edu-deflist {
  margin-top: 0.35rem;
}

.prose--about .vix-range-table {
  margin-top: 0.65rem;
}

.prose--about .vix-range-card__range {
  font-weight: 600;
}

.prose--about a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose--about a:hover {
  color: var(--gold);
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose ol {
  padding-left: 1.35rem;
}

.prose li + li {
  margin-top: 0.4rem;
}

.back-home {
  margin: 2rem 0 0;
  font-size: 0.92rem;
}

.back-home a {
  color: var(--muted);
}

.back-home a:hover {
  color: var(--gold);
}

/* ----- Footer ----- */

.site-footer {
  margin-top: auto;
  background: linear-gradient(180deg, #0a121f 0%, var(--navy) 100%);
  border-top: 1px solid rgba(184, 149, 108, 0.2);
  padding: 2rem 1.5rem 2.25rem;
}

.site-footer .inner {
  max-width: var(--layout-max);
  width: 100%;
  margin: 0 auto;
  padding-left: var(--layout-gutter);
  padding-right: var(--layout-gutter);
  box-sizing: border-box;
}

.footer-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  margin-bottom: 1.25rem;
  opacity: 0.8;
}

.site-footer p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(247, 245, 242, 0.55);
}

.footer-contact {
  margin-top: 0.55rem !important;
  font-size: 0.86rem;
}

.footer-contact a {
  color: rgba(210, 184, 140, 0.92);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer-contact a:hover {
  color: var(--gold);
}

.footer-meta {
  margin-top: 0.65rem !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(184, 149, 108, 0.45) !important;
}

/* ----- Responsive ----- */

@media (max-width: 900px) {
  .vix-header-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .vix-header-controls .vix-range-tabs {
    margin-left: 0;
    justify-content: flex-start;
  }

  .vix-header-top .vix-chart-updated {
    margin-left: 0;
    text-align: left;
  }

  .vix-header-top .margin-dash-updated {
    margin-left: 0;
    text-align: left;
    max-width: 100%;
  }

  .margin-dash-card__head .margin-dash-updated {
    margin-left: 0;
    text-align: left;
    width: 100%;
    white-space: normal;
  }

  .vix-chart-updated {
    white-space: normal;
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .site-header .inner.inner--header {
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem 1rem 1rem;
    gap: 0;
  }

  .site-header__bar {
    width: 100%;
    flex: 1 1 auto;
  }

  .site-nav-burger {
    display: flex;
    align-self: center;
  }

  .site-nav-drawer.nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(184, 159, 114, 0.2);
    gap: 0.15rem;
  }

  .site-nav-drawer.nav a {
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    text-align: left;
  }

  #site-nav-toggle:checked ~ .site-nav-drawer.nav {
    display: flex;
  }

  #site-nav-toggle:checked + .site-header__bar .site-nav-burger {
    border-color: rgba(184, 159, 114, 0.45);
    background: rgba(184, 159, 114, 0.12);
  }

  .site-nav__aside {
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    margin-top: 0.5rem;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(184, 159, 114, 0.2);
  }

  .brand-mark {
    margin-top: 0.28rem;
  }

  .brand-title__cn {
    font-size: 1rem;
  }

  .brand-title__en {
    font-size: 0.62rem;
    padding: 0.12rem 0.42rem;
  }

  .brand-sub {
    font-size: 0.7rem;
    letter-spacing: 0.03em;
  }

  .main {
    padding: 1.35rem 1rem 2.5rem;
  }

  .panel {
    padding: 1.15rem 1.1rem 1.35rem;
    margin-bottom: 1.25rem;
  }

  .panel-header {
    padding-bottom: 0.85rem;
  }

  .vix-chart-wrap canvas,
  .panel--margin-home .vix-chart-wrap canvas,
  .margin-chart-wrap canvas,
  .margin-chart-wrap--hover canvas {
    touch-action: pan-y pinch-zoom;
  }

  .vix-chart-tooltip {
    max-width: min(16rem, calc(100vw - 1.25rem));
  }

  .margin-chart-tooltip.vix-chart-tooltip {
    max-width: min(16rem, calc(100vw - 1.25rem));
  }

  .site-footer {
    padding: 1.5rem 1rem 1.75rem;
    padding-bottom: max(1.75rem, calc(1.75rem + env(safe-area-inset-bottom, 0px)));
  }

  .site-header {
    padding-top: env(safe-area-inset-top, 0px);
  }

  .site-header .inner.inner--header {
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
  }

  .main {
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
  }

  .signup-promo-banner {
    padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
  }

  .site-header__bar .brand-row {
    flex: 1 1 auto;
    min-width: 0;
  }

  .vix-range-tabs,
  .vix-underlying-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 100%;
    padding-bottom: 0.2rem;
  }

  .vix-range-tabs::-webkit-scrollbar,
  .vix-underlying-tabs::-webkit-scrollbar {
    display: none;
  }

  .vix-range-tab {
    flex: 0 0 auto;
    min-height: 2.5rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
  }

  .vix-header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .panel-header--vix h2.vix-header-title,
  .panel--futures .futures-panel__title,
  .ai-brief-panel__title,
  .membership-hero__title {
    font-size: 1.2rem;
  }

  .membership-free-tier-banner {
    font-size: 0.8rem;
    padding: 0.6rem 0.7rem;
    overflow-wrap: anywhere;
  }

  #futures-panel.is-membership-content-locked > .membership-content-lock,
  #vix-options-panel.is-membership-content-locked > .membership-content-lock,
  #ai-daily-brief-root.is-membership-content-locked > .membership-content-lock {
    top: 4.25rem;
    padding: 0.75rem 0.5rem 1rem;
  }

  #futures-panel.is-membership-content-locked,
  #vix-options-panel.is-membership-content-locked,
  #ai-daily-brief-root.is-membership-content-locked {
    min-height: min(22rem, 65vh);
  }

  .membership-content-lock__panel {
    max-width: min(18rem, calc(100vw - 2rem));
  }

  .membership-scroll::after {
    content: "← 左右滑动查看完整对比 →";
    display: block;
    margin-top: 0.4rem;
    font-size: 0.72rem;
    text-align: center;
    color: var(--muted);
  }

  .membership-matrix {
    min-width: 460px;
  }

  .membership-matrix th,
  .membership-matrix td {
    padding: 0.65rem 0.55rem;
    font-size: 0.8rem;
  }

  .membership-hint {
    padding: max(0.75rem, env(safe-area-inset-top, 0px))
      max(0.75rem, env(safe-area-inset-right, 0px))
      max(0.75rem, env(safe-area-inset-bottom, 0px))
      max(0.75rem, env(safe-area-inset-left, 0px));
  }

  .membership-hint__panel {
    width: 100%;
    max-height: min(92vh, 640px);
  }

  .auth-card {
    padding: 1.25rem 1rem 1rem;
  }

  .activation-dialog__row {
    flex-direction: column;
    align-items: stretch;
  }

  .activation-dialog__submit {
    width: 100%;
  }

  .ai-brief-panel__head-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .main:has(.ai-brief-page) {
    min-height: calc(100vh - 7.5rem);
  }

  .margin-pulse-scroll:has(.margin-pulse-table--futures-insight)::after {
    content: "← 左右滑动查看品种对比 →";
    display: block;
    margin-top: 0.35rem;
    font-size: 0.72rem;
    text-align: center;
    color: var(--muted);
  }
}

@media (max-width: 640px) {
  .prose {
    padding: 1.35rem 1.1rem;
  }

  .vix-edu__title {
    font-size: 1.15rem;
  }

  .sentiment-panel-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .sentiment-panel-meta .sentiment-series-asof--panel-tray {
    text-align: left;
  }

  .margin-chart-block__h {
    font-size: 0.92rem;
  }

  .margin-chart-block__sub {
    font-size: 0.72rem;
    line-height: 1.4;
  }

  .margin-dash-shell--table-only .margin-pulse-scroll {
    overflow-x: visible;
    margin-bottom: 0.5rem;
  }

  .margin-dash-shell--table-only .margin-pulse-table {
    min-width: 0;
    font-size: 0.82rem;
  }

  .margin-dash-shell--table-only .margin-pulse-table thead {
    display: none;
  }

  .margin-dash-shell--table-only .margin-pulse-table tbody tr {
    display: block;
    margin-bottom: 0.65rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    background: var(--surface-2);
  }

  .margin-dash-shell--table-only .margin-pulse-table th,
  .margin-dash-shell--table-only .margin-pulse-table td {
    display: block;
    border: none;
    border-bottom: 1px solid var(--line);
    padding: 0.45rem 0.65rem;
    white-space: normal;
  }

  .margin-dash-shell--table-only .margin-pulse-table th {
    background: transparent;
    color: var(--heading);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--line);
  }

  .margin-dash-shell--table-only .margin-pulse-table td:last-child {
    border-bottom: none;
  }

  .margin-dash-shell--table-only .margin-pulse-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--gold-soft);
    margin-bottom: 0.2rem;
  }

}

/* —— 恐慌指数首页：与两融相同的分块图表栈 —— */
.panel--vix .vix-dash-grid.margin-dash-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel--vix .margin-chart-block__h {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0.2rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: none;
  font-size: 0.8rem;
}

.panel--vix .margin-chart-wrap--hover canvas {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  cursor: crosshair;
  touch-action: pan-y pinch-zoom;
}

/* —— 两融风险看板 —— */
.panel.panel--margin-home {
  margin-top: 0.25rem;
}

/* 子块标题下的实线为 ``border-bottom``，非 canvas 绘制；与恐慌区一致时去掉重复横线 */
.panel--margin-home .panel-header.panel-header--vix {
  border-bottom: none;
  padding-bottom: 0.65rem;
}

.panel--margin-home .margin-dash-grid.vix-charts-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.margin-chart-wrap--hover {
  position: relative;
}

.margin-chart-wrap--hover canvas {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  cursor: crosshair;
  touch-action: pan-y pinch-zoom;
}

.margin-dash-shell--table-only .margin-pulse-h {
  margin-top: 0.35rem;
}

.margin-dash-shell {
  margin-top: 0.35rem;
}

.margin-dash-grid {
  margin-bottom: 0;
}

.margin-chart-block__h {
  margin: 0 0 0.35rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel--margin-home .margin-chart-block__h {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0.2rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: none;
  font-size: 0.8rem;
}

.margin-chart-block__sub {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
}

.margin-pulse-h {
  margin: 0.25rem 0 0.55rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--heading);
}

.margin-pulse-scroll {
  overflow-x: auto;
  margin-bottom: 0.65rem;
  -webkit-overflow-scrolling: touch;
}

.margin-pulse-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}

.margin-pulse-table th,
.margin-pulse-table td {
  border: 1px solid var(--line);
  padding: 0.5rem 0.6rem;
  text-align: left;
  vertical-align: top;
}

.margin-pulse-table th {
  background: var(--surface-2);
  color: var(--gold-soft);
  font-weight: 600;
  white-space: nowrap;
}

.margin-pulse-table td:nth-child(2) {
  white-space: nowrap;
}

.margin-pulse-table--futures-insight {
  min-width: 720px;
}

.margin-pulse-table--futures-insight td:nth-child(4),
.margin-pulse-table--futures-insight td:nth-child(5) {
  text-align: right;
  white-space: nowrap;
}

.margin-pulse-table--futures-insight .futures-insight-summary {
  min-width: 12rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.futures-insight-footnote {
  margin: 0.55rem 0 0;
  font-size: 0.76rem;
  line-height: 1.45;
}

.futures-insight-footnote a {
  margin-left: 0.35rem;
}

.margin-pulse-footnote {
  margin: 0.55rem 0 0;
  font-size: 0.76rem;
  line-height: 1.45;
}

/* —— 会员页：横向权益对比 —— */
.membership-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 0 2rem;
}

.membership-hero {
  margin-bottom: 1.35rem;
}

.membership-hero__title {
  margin: 0 0 0.45rem;
}

.membership-hero__lead {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

.membership-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(26, 34, 48, 0.72) 0%, rgba(18, 24, 34, 0.88) 100%);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1rem 0.85rem;
}

.membership-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.15rem;
  padding: 0 0.15rem 0.35rem;
  scrollbar-color: rgba(184, 159, 114, 0.35) transparent;
}

.membership-scroll:focus-visible {
  outline: 2px solid var(--gold-dim);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.membership-matrix {
  width: 100%;
  min-width: 520px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.84rem;
  line-height: 1.5;
}

.membership-matrix th,
.membership-matrix td {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0.75rem;
  vertical-align: middle;
  text-align: left;
}

.membership-matrix thead th {
  border-bottom: 1px solid var(--line-strong);
  padding-top: 0.65rem;
  padding-bottom: 0.85rem;
  background: rgba(0, 0, 0, 0.18);
}

.membership-matrix thead th.membership-matrix__tier {
  text-align: center;
}

.membership-matrix tbody tr.membership-matrix__section-row th.membership-matrix__section {
  position: static;
  left: auto;
  z-index: 1;
  box-shadow: none;
  min-width: 0;
  max-width: none;
  padding: 0.7rem 0.85rem 0.55rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: none;
  color: rgba(212, 201, 170, 0.92);
  background: linear-gradient(
    90deg,
    rgba(184, 159, 114, 0.16) 0%,
    rgba(184, 159, 114, 0.06) 38%,
    transparent 72%
  );
  border-bottom: 1px solid rgba(184, 159, 114, 0.2);
  text-align: left;
}

.membership-matrix tbody tr.membership-matrix__section-row:hover th.membership-matrix__section {
  background: linear-gradient(90deg, rgba(184, 159, 114, 0.18) 0%, rgba(184, 159, 114, 0.07) 50%, transparent 100%);
}

.membership-matrix tbody tr.membership-matrix__time-row {
  background: transparent;
}

.membership-matrix tbody tr.membership-matrix__time-row td.membership-td--time {
  text-align: center;
  vertical-align: middle;
  padding: 0.75rem 0.55rem;
}

.membership-matrix tbody tr.membership-matrix__time-row:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.membership-matrix tbody tr.membership-matrix__time-row:hover th[scope="row"] {
  background: var(--surface-2);
}

.membership-time-strip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.4rem;
  max-width: 100%;
}

.membership-time-strip--multi {
  gap: 0.32rem 0.38rem;
}

.membership-time-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.65rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.membership-matrix tbody td.membership-td--time .membership-time-chip {
  color: rgba(212, 201, 170, 0.92);
  border-color: rgba(184, 159, 114, 0.22);
  background: rgba(184, 159, 114, 0.08);
}

.membership-time-chip--accent {
  color: var(--on-gold);
  border-color: rgba(184, 159, 114, 0.45);
  background: linear-gradient(145deg, rgba(201, 174, 122, 0.55) 0%, rgba(138, 117, 79, 0.45) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 1px 4px rgba(0, 0, 0, 0.25);
}

.membership-matrix tbody tr:last-child th,
.membership-matrix tbody tr:last-child td {
  border-bottom: none;
}

.membership-matrix tbody tr.membership-matrix__foot-row:hover td,
.membership-matrix tbody tr.membership-matrix__foot-row:hover th[scope="row"] {
  background: transparent;
}

.membership-matrix tbody tr.membership-matrix__foot-row th.membership-matrix__feature--foot {
  padding: 0;
  border: none;
  background: transparent;
}

.membership-matrix tbody tr.membership-matrix__foot-row td.membership-td--foot {
  padding-top: 0.65rem;
  padding-bottom: 0.35rem;
  border-top: 1px dashed rgba(184, 159, 114, 0.22);
  vertical-align: top;
}

.membership-matrix tbody tr.membership-matrix__foot-row td.membership-td--pro-planned {
  text-align: center;
  padding-top: 0.85rem;
  padding-bottom: 0.55rem;
}

.membership-pro-planned {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-ui);
  background: rgba(184, 159, 114, 0.07);
  border: 1px solid rgba(184, 159, 114, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.membership-pro-planned__text {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.membership-pro-planned__sep {
  font-size: 0.62rem;
  font-weight: 400;
  color: rgba(184, 159, 114, 0.45);
  line-height: 1;
}

.membership-pro-planned__sub {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(170, 180, 196, 0.88);
}

.membership-matrix tbody tr:hover td,
.membership-matrix tbody tr:hover th[scope="row"] {
  background: rgba(255, 255, 255, 0.02);
}

.membership-matrix__corner {
  width: 4.5rem;
  min-width: 4.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.membership-matrix__corner--label {
  width: auto;
  min-width: 11.5rem;
  max-width: 16rem;
  padding-left: 0.85rem;
  vertical-align: bottom;
  background: rgba(0, 0, 0, 0.22);
  border-right: 1px solid rgba(184, 159, 114, 0.12);
}

.membership-matrix__corner-text {
  display: inline-block;
  padding-bottom: 0.15rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(184, 159, 114, 0.75);
}

.membership-matrix tbody th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 6.5rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--surface-2);
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.22);
}

.membership-matrix tbody th[scope="row"].membership-matrix__feature {
  min-width: 11.5rem;
  max-width: 15.5rem;
  font-weight: 500;
  text-align: left;
  vertical-align: middle;
  padding: 0.5rem 0.75rem 0.5rem 0.55rem;
  background: linear-gradient(90deg, rgba(184, 159, 114, 0.07) 0%, var(--surface-2) 42%);
  border-bottom-color: rgba(255, 255, 255, 0.045);
}

.membership-matrix tbody tr:hover th.membership-matrix__feature {
  background: linear-gradient(90deg, rgba(184, 159, 114, 0.14) 0%, rgba(22, 28, 38, 0.98) 45%);
}

.membership-matrix tbody tr.membership-matrix__time-row th.membership-matrix__feature {
  background: linear-gradient(90deg, rgba(158, 182, 216, 0.08) 0%, var(--surface-2) 48%);
}

.membership-feature-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  min-height: 1.35rem;
}

.membership-feature-cell__bar {
  flex-shrink: 0;
  width: 3px;
  margin-top: 0.2rem;
  align-self: stretch;
  min-height: 1.1rem;
  border-radius: 3px;
  background: linear-gradient(180deg, rgba(212, 201, 170, 0.95) 0%, rgba(138, 117, 79, 0.35) 100%);
  box-shadow: 0 0 8px rgba(184, 159, 114, 0.15);
}

.membership-matrix__feature--chart .membership-feature-cell__bar {
  background: linear-gradient(180deg, #d4c9aa 0%, #7a6848 100%);
}

.membership-matrix__feature--time .membership-feature-cell__bar {
  width: 3px;
  background: linear-gradient(180deg, #9eb6d8 0%, rgba(80, 110, 150, 0.4) 100%);
  box-shadow: 0 0 8px rgba(120, 160, 210, 0.12);
}

.membership-matrix__feature--insight .membership-feature-cell__bar {
  background: linear-gradient(180deg, rgba(180, 200, 230, 0.85) 0%, rgba(100, 130, 170, 0.35) 100%);
}

.membership-feature-cell__body {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  min-width: 0;
}

.membership-feature-cell__label-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem;
  min-width: 0;
}

.membership-feature-cell__label-row .membership-matrix__feature-main {
  display: inline;
}

.membership-matrix__feature-model {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.membership-matrix tbody th.membership-matrix__feature .membership-matrix__feature-main {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: rgba(240, 242, 248, 0.96);
  -webkit-font-smoothing: antialiased;
}

.membership-matrix__feature-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.membership-matrix tbody tr.membership-matrix__section-row + tr th.membership-matrix__feature {
  padding-top: 0.62rem;
}

.membership-matrix__section-row--compact .membership-matrix__section {
  padding-top: 0.5rem;
  padding-bottom: 0.45rem;
  font-size: 0.68rem;
}

.membership-matrix__tier {
  text-align: center;
  vertical-align: middle;
  min-width: 9.5rem;
}

.membership-tier-head {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.55rem;
}

.membership-tier-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: 0.03em;
}

.membership-tier-head .membership-tier-name {
  display: inline;
}

.membership-tier-badge {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--on-gold);
  background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
}

.membership-tier-head .membership-tier-badge {
  margin-top: 0;
}

.membership-tier-badge--muted {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.membership-matrix__tier--pro {
  background: rgba(184, 159, 114, 0.07);
  border-left: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
}

.membership-matrix tbody td:nth-child(3) {
  background: rgba(212, 201, 170, 0.1);
  border-left: 1px solid rgba(184, 159, 114, 0.22);
  border-right: 1px solid rgba(184, 159, 114, 0.22);
}

.membership-matrix tbody tr:hover td:nth-child(3) {
  background: rgba(212, 201, 170, 0.14);
}

.membership-matrix tbody td:nth-child(4) {
  background: rgba(255, 255, 255, 0.025);
}

.membership-matrix tbody tr:hover td:nth-child(4) {
  background: rgba(255, 255, 255, 0.04);
}

/* 档位列：默认居中（参考「有 ✓ / 无 −」对照表） */
.membership-matrix tbody td:nth-child(2),
.membership-matrix tbody td:nth-child(3),
.membership-matrix tbody td:nth-child(4) {
  text-align: center;
}

.membership-matrix tbody td.membership-td--symbol {
  padding-top: 0.95rem;
  padding-bottom: 0.95rem;
}

.membership-symbol-none {
  display: inline-block;
  color: rgba(125, 136, 153, 0.22);
  font-size: 1.35rem;
  font-weight: 200;
  line-height: 1;
  transform: scaleX(1.2);
  user-select: none;
}

.membership-symbol-yes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.membership-symbol-yes::before {
  content: none;
}

.membership-symbol-yes__icon {
  display: block;
  width: 0.4rem;
  height: 0.65rem;
  margin-top: -0.1rem;
  border-right: 2px solid #4ade80;
  border-bottom: 2px solid #4ade80;
  transform: rotate(42deg);
}

.membership-matrix tbody td.membership-td--included {
  opacity: 1;
  filter: none;
}

.membership-matrix tbody td.membership-td--inactive {
  opacity: 1;
  filter: none;
}

.membership-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.membership-footnote {
  margin: 0.65rem 0 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .membership-panel {
    padding: 1.15rem 1.25rem 1rem;
  }

  .membership-matrix {
    min-width: 100%;
  }

  .membership-matrix__tier {
    min-width: 0;
    width: 32%;
  }
}

/* —— 账户导航（与主导航分区：链接区 | 激活码+账户）—— */
/* hidden 须 !important：子元素 display:flex 会覆盖浏览器对 [hidden] 的 display:none */
.site-auth [data-auth-guest][hidden],
.site-auth [data-auth-user][hidden],
.site-auth__account[hidden],
.site-auth__guest[hidden] {
  display: none !important;
}

.site-nav__redeem {
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, 0.45);
  background: rgba(201, 162, 39, 0.08);
  color: var(--gold-soft);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.04em;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.site-nav__redeem:hover {
  border-color: rgba(184, 159, 114, 0.4);
  background: rgba(255, 255, 255, 0.05);
  color: var(--gold-soft);
}

.site-auth {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.site-auth__guest {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.site-auth__link {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(247, 245, 242, 0.72);
  white-space: nowrap;
  padding: 0.38rem 0.55rem;
  border-radius: 999px;
  transition: color 0.18s ease, background 0.18s ease;
}

.site-auth__link:hover {
  color: var(--heading);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.site-auth__link--cta {
  padding: 0.38rem 0.75rem;
  border: 1px solid rgba(201, 162, 39, 0.42);
  background: rgba(201, 162, 39, 0.1);
  color: var(--gold-soft);
}

.site-auth__link--cta:hover {
  border-color: rgba(201, 162, 39, 0.55);
  background: rgba(201, 162, 39, 0.16);
  color: var(--heading);
}

.site-auth__account {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem 0.65rem;
  min-width: 0;
}

.site-auth__profile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.18rem;
  min-width: 0;
  max-width: min(22rem, 42vw);
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
  text-decoration: none;
  color: inherit;
}

.site-auth__profile:hover {
  text-decoration: none;
  background: none;
}

.site-auth__profile:hover .site-auth__email {
  color: var(--gold-soft);
}

.site-auth__profile-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem 0.4rem;
  min-width: 0;
  max-width: 100%;
}

.site-auth__badge {
  flex-shrink: 0;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--gold-soft);
  background: rgba(201, 162, 39, 0.14);
  border: 1px solid rgba(201, 162, 39, 0.35);
}

.site-auth__email {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--ink-soft);
  min-width: 0;
  line-height: 1.3;
}

.site-auth__expiry {
  display: inline-block;
  flex: 0 1 auto;
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
  font-size: 0.62rem;
  line-height: 1.15;
  color: var(--muted);
  min-width: 0;
  max-width: 100%;
}

.site-auth__logout {
  flex-shrink: 0;
  padding: 0.35rem 0.5rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.04em;
  transition: color 0.18s ease, background 0.18s ease;
}

.site-auth__logout:hover {
  color: var(--gold-soft);
  background: rgba(255, 255, 255, 0.06);
}

/* —— 注册 / 登录 —— */
.auth-page {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0 2rem;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 1.5rem 1.35rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(26, 34, 48, 0.78) 0%, rgba(18, 24, 34, 0.92) 100%);
  box-shadow: var(--shadow-sm);
}

.auth-card__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 1;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.18s ease, background 0.18s ease;
}

.auth-card__close:hover {
  color: var(--heading);
  background: rgba(255, 255, 255, 0.1);
}

.auth-card__close:focus-visible {
  outline: 2px solid rgba(201, 162, 39, 0.55);
  outline-offset: 2px;
}

.auth-card__title {
  margin: 0 2rem 0.35rem 0;
}

.auth-card__lead {
  margin: 0 0 1.25rem;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.auth-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.auth-input {
  width: 100%;
  padding: 0.62rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  font-size: 0.92rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input::placeholder {
  color: var(--muted);
}

.auth-input:focus {
  outline: none;
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px var(--gold-dim);
}

.auth-input-wrap {
  position: relative;
  width: 100%;
}

.auth-input--with-toggle {
  padding-right: 2.85rem;
}

.auth-toggle-password {
  position: absolute;
  right: 0.2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  z-index: 2;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.15s ease, background 0.15s ease;
}

.auth-toggle-password:hover {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.06);
}

.auth-toggle-password:focus-visible {
  outline: 2px solid var(--gold-dim);
  outline-offset: 1px;
}

.auth-toggle-password__svg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1.22rem;
  height: 1.22rem;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.auth-toggle-password__svg[data-icon="hide"] {
  opacity: 0;
}

.auth-toggle-password--revealed .auth-toggle-password__svg[data-icon="show"] {
  opacity: 0;
}

.auth-toggle-password--revealed .auth-toggle-password__svg[data-icon="hide"] {
  opacity: 1;
}

.auth-input--code {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-align: center;
}

.auth-link-btn {
  padding: 0;
  border: none;
  background: none;
  color: var(--link);
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-link-btn:hover:not(:disabled) {
  color: var(--gold-soft);
}

.auth-link-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.auth-message {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.auth-message--error {
  color: var(--danger);
}

.auth-message--ok {
  color: #8ecf9a;
}

.auth-submit {
  margin-top: 0.25rem;
  padding: 0.72rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
  color: var(--on-gold);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.2s ease;
}

.auth-submit:hover:not(:disabled) {
  filter: brightness(1.06);
}

.auth-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.auth-switch {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
  color: var(--muted);
  text-align: center;
}

/* 登录页底部：分层排版，避免一行挤在一起 */
.auth-switch--login-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.15rem;
  margin-top: 1.15rem;
}

.auth-switch--login-nav .auth-switch__link-subtle {
  font-size: 0.86rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(158, 182, 216, 0.22);
  padding-bottom: 0.12em;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.auth-switch--login-nav .auth-switch__link-subtle:hover {
  color: var(--link);
  border-bottom-color: rgba(158, 182, 216, 0.45);
}

.auth-switch--login-nav .auth-switch__signup {
  margin: 0;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.5;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.45rem;
}

.auth-switch--login-nav .auth-switch__signup-hint {
  color: var(--muted);
}

.auth-switch--login-nav .auth-switch__signup-cta {
  font-weight: 600;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

.auth-switch--login-nav .auth-switch__signup-cta:hover {
  color: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.membership-cta[hidden],
#membership-cta-guest[hidden] {
  display: none !important;
}

.membership-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin: 1.15rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.membership-cta__btn {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--on-gold);
  background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
}

.membership-cta__btn:hover {
  color: var(--on-gold);
  filter: brightness(1.06);
}

.membership-cta__btn--ghost {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.membership-cta__btn--ghost:hover {
  color: var(--heading);
  filter: none;
  background: rgba(255, 255, 255, 0.1);
}

.membership-cta__hint {
  font-size: 0.84rem;
  color: var(--muted);
}

.activation-dialog__panel {
  width: min(440px, 100%);
}

.activation-dialog__label {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.activation-dialog .membership-hint__title {
  margin-bottom: 1rem;
}

.activation-dialog__hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.activation-dialog__hint a {
  color: var(--gold-soft);
}

.activation-dialog__row {
  display: flex;
  gap: 0.55rem;
  align-items: stretch;
}

.activation-dialog__input {
  flex: 1;
  min-width: 0;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(0, 0, 0, 0.25);
  color: var(--heading);
  font-size: 0.88rem;
  font-family: var(--font-mono, ui-monospace, monospace);
  letter-spacing: 0.04em;
}

.activation-dialog__input:focus {
  outline: none;
  border-color: rgba(201, 162, 39, 0.55);
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.12);
}

.activation-dialog__submit {
  flex-shrink: 0;
  white-space: nowrap;
}

.activation-dialog__purchase {
  margin-top: 0.85rem;
}

.activation-dialog__purchase-btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
}

.activation-dialog__msg {
  margin: 0.85rem 0 0;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  font-size: 0.86rem;
  line-height: 1.45;
}

.activation-dialog__msg--error {
  color: #f0b4b4;
  background: rgba(180, 60, 60, 0.18);
  border: 1px solid rgba(200, 80, 80, 0.35);
}

.activation-dialog__msg--ok {
  color: #b8e0c8;
  background: rgba(60, 140, 90, 0.15);
  border: 1px solid rgba(80, 160, 110, 0.35);
}

/* ----- 会员升级提示（替代浏览器 alert） ----- */
.membership-hint {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.membership-hint.is-open {
  pointer-events: auto;
  opacity: 1;
}

.membership-hint__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(6px);
}

.membership-hint__panel {
  position: relative;
  width: min(420px, 100%);
  max-height: min(88vh, 520px);
  overflow: auto;
  padding: 1.35rem 1.35rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, #1a2434 0%, #121822 55%, #0e1219 100%);
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.24s ease;
}

.membership-hint.is-open .membership-hint__panel {
  transform: translateY(0) scale(1);
}

.membership-hint__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
}

.membership-hint__close:hover {
  color: var(--heading);
  background: rgba(255, 255, 255, 0.1);
}

.membership-hint__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.membership-hint__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--heading);
  line-height: 1.35;
  padding-right: 1.5rem;
}

.membership-hint__lead {
  margin: 0 0 0.85rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.membership-hint__list {
  margin: 0 0 0.65rem;
  padding: 0;
  list-style: none;
}

.membership-hint__item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.membership-hint__item + .membership-hint__item {
  margin-top: 0.55rem;
}

.membership-hint__check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.35rem;
  margin-top: 0.05rem;
}

.membership-hint__check-icon {
  display: block;
  width: 0.38rem;
  height: 0.62rem;
  margin-top: -0.08rem;
  border-right: 2px solid #4ade80;
  border-bottom: 2px solid #4ade80;
  transform: rotate(42deg);
}

.membership-hint__item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.45rem;
}

.membership-hint__item-label {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.1rem 0.42rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.35;
}

.membership-hint__item-label--free {
  color: rgba(170, 180, 196, 0.92);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.membership-hint__item-label--pro {
  color: var(--gold-soft);
  background: rgba(184, 159, 114, 0.1);
  border: 1px solid rgba(184, 159, 114, 0.22);
}

.membership-hint__item-text {
  flex: 1;
  min-width: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.membership-hint__footnote {
  margin: 0 0 1rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(170, 180, 196, 0.88);
}

.membership-hint__footnote:not([hidden]) {
  display: inline-block;
  width: 100%;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  background: rgba(184, 159, 114, 0.07);
  border: 1px solid rgba(184, 159, 114, 0.18);
  box-sizing: border-box;
}

.membership-hint__list li + li {
  margin-top: 0;
}

.membership-hint__actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.membership-hint__actions-row {
  display: flex;
  gap: 0.5rem;
}

.membership-hint__actions-row .membership-hint__btn--ghost {
  flex: 1;
  min-width: 0;
}

.membership-hint__actions-row--solo .membership-hint__btn--dismiss {
  flex: 1;
}

#membership-hint-login[hidden] {
  display: none !important;
}

.membership-hint__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.52rem 1rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: filter 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.membership-hint__btn--primary {
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--on-gold);
  background: linear-gradient(135deg, var(--gold) 0%, #9a8458 100%);
  box-shadow: 0 6px 20px rgba(184, 159, 114, 0.22);
}

.membership-hint__btn--primary:hover {
  color: var(--on-gold);
  filter: brightness(1.06);
}

.membership-hint__btn--ghost {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.membership-hint__btn--ghost:hover {
  color: var(--heading);
  border-color: rgba(184, 159, 114, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

body.membership-hint-open {
  overflow: hidden;
}

@media (max-width: 720px) {
  .site-nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
  }

  .site-nav__redeem {
    align-self: flex-start;
  }

  .site-auth {
    width: 100%;
  }

  .site-auth__guest {
    width: 100%;
    justify-content: flex-start;
  }

  .site-auth__account {
    flex-wrap: wrap;
    width: 100%;
    gap: 0.4rem 0.65rem;
  }

  .site-auth__profile {
    flex: 1 1 auto;
    max-width: none;
  }

  .site-auth__logout {
    margin-left: auto;
  }
}

/* ----- Gemini 简报页 ----- */

.main:has(.ai-brief-page) {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 8.5rem);
}

.ai-brief-page {
  display: flex;
  flex: 1;
  flex-direction: column;
  margin-bottom: 0;
  padding-bottom: 1.35rem;
}

.ai-brief-panel__head {
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.ai-brief-panel__head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.ai-brief-panel__title {
  margin: 0;
}

.ai-brief-page__body {
  flex: 1 1 auto;
}

.ai-brief-page__meta-block {
  margin-bottom: 0.75rem;
}

.ai-brief-page__meta,
.ai-brief-page__report-note {
  margin: 0 0 0.35rem;
  font-size: 0.86rem;
  line-height: 1.55;
}

.ai-brief-section {
  margin-top: 1.15rem;
  padding-top: 0.15rem;
}

.ai-brief-section__h {
  margin: 0 0 0.45rem;
  font-family: var(--font-ui);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--heading);
}

.ai-brief-section__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.ai-brief-section__text p {
  margin: 0 0 0.65rem;
}

.ai-brief-section__text p:last-child {
  margin-bottom: 0;
}

.ai-brief-page__disclaimer {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: auto;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.ai-brief-page__disclaimer-line {
  width: 100%;
  max-width: 40rem;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.65;
  text-align: center;
  color: var(--muted);
}

.ai-brief-page__disclaimer-line + .ai-brief-page__disclaimer-line {
  margin-top: 0.35rem;
}

.ai-brief-page__disclaimer-line--emph {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

@media (max-width: 480px) {
  .panel {
    padding: 1rem 0.85rem 1.15rem;
  }

  .brand-sub {
    font-size: 0.66rem;
    line-height: 1.3;
  }

  .vix-panic-card__value {
    font-size: 1.1rem;
  }

  .futures-basis-card__basis,
  .futures-detail-card__basis {
    font-size: 0.98rem;
  }
}