:root {
  color-scheme: light;
  --page-bg: #f7f9fb;
  --page-bg-strong: #edf2f7;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-soft: #eef2f5;
  --surface-muted: #f2f4f6;
  --primary: #0a34ad;
  --primary-strong: #0c2d91;
  --secondary: #7333ff;
  --text: #191c1e;
  --text-muted: #5f6774;
  --line: rgba(114, 119, 132, 0.18);
  --shadow-soft: 0 24px 48px rgba(21, 29, 47, 0.08);
  --shadow-strong: 0 28px 60px rgba(21, 29, 47, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(115, 51, 255, 0.08), transparent 28%),
    radial-gradient(circle at 100% 12%, rgba(10, 52, 173, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfcfe 0%, var(--page-bg) 24%, var(--page-bg-strong) 100%);
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.meeting-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 20px 40px rgba(25, 28, 30, 0.04);
}

.meeting-topbar__inner {
  width: min(1220px, calc(100% - 48px));
  min-height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.meeting-brand {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, #142034, #1d2942);
  box-shadow: 0 14px 24px rgba(12, 24, 48, 0.18);
}

.meeting-brand img {
  width: 138px;
  height: auto;
}

.meeting-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.meeting-nav a {
  transition: color 180ms ease, transform 180ms ease;
}

.meeting-nav a:hover,
.meeting-nav a:focus-visible {
  color: var(--primary);
  transform: translateY(-1px);
}

.meeting-topbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 44px;
  padding: 0 22px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #3756d3);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 16px 28px rgba(10, 52, 173, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.meeting-topbar__cta:hover,
.meeting-topbar__cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 20px 32px rgba(10, 52, 173, 0.24);
}

.meeting-page {
  padding-bottom: 72px;
}

.meeting-hero {
  position: relative;
  padding: 88px 24px 34px;
}

.meeting-hero::before,
.meeting-hero::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(80px);
}

.meeting-hero::before {
  top: 24px;
  right: 12%;
  width: 280px;
  height: 280px;
  background: rgba(10, 52, 173, 0.08);
}

.meeting-hero::after {
  left: 18%;
  bottom: 16px;
  width: 360px;
  height: 360px;
  background: rgba(115, 51, 255, 0.08);
}

.meeting-hero__inner {
  width: min(1040px, 100%);
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: hero-fade-up 760ms cubic-bezier(0.2, 0.85, 0.2, 1) both;
}

.meeting-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  height: 28px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(115, 51, 255, 0.12);
  color: var(--secondary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.meeting-hero__eyebrow {
  margin: 20px 0 14px;
  color: var(--primary);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.meeting-hero h1 {
  margin: 0;
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(31px, 3.9vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 800;
  text-wrap: balance;
}

.meeting-content {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.meeting-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(300px, 0.72fr);
  gap: 28px;
  align-items: start;
}

.meeting-form-panel,
.meeting-qr-card,
.meeting-scene-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.meeting-form-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: card-rise 720ms cubic-bezier(0.2, 0.85, 0.2, 1) both;
}

.meeting-form {
  padding: 36px 36px 30px;
}

.meeting-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.meeting-field-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.meeting-field-group label,
.meeting-choice-group__label {
  font-size: 13px;
  font-weight: 700;
  color: #4b5564;
}

.meeting-field-group input,
.meeting-field-group select,
.meeting-field-group textarea {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 16px;
  outline: none;
  background: var(--surface-soft);
  color: var(--text);
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.meeting-field-group textarea {
  min-height: 134px;
  padding: 16px;
  resize: vertical;
}

.meeting-field-group select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #667084 50%),
    linear-gradient(135deg, #667084 50%, transparent 50%);
  background-position:
    calc(100% - 24px) calc(50% - 3px),
    calc(100% - 18px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

.meeting-field-group input:focus,
.meeting-field-group select:focus,
.meeting-field-group textarea:focus,
.meeting-choice.is-invalid {
  background: #fff;
  border-color: rgba(10, 52, 173, 0.18);
  box-shadow: 0 0 0 4px rgba(10, 52, 173, 0.08);
}

.meeting-field-group input.is-invalid,
.meeting-field-group select.is-invalid,
.meeting-field-group textarea.is-invalid {
  border-color: rgba(194, 37, 82, 0.36);
  box-shadow: 0 0 0 4px rgba(194, 37, 82, 0.08);
}

.meeting-choice-group {
  margin-top: 28px;
}

.meeting-field-group--parking {
  margin-top: 16px;
}

.meeting-choice-list {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 14px;
}

.meeting-choice {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.meeting-choice input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--primary);
}

.meeting-field-group--hidden {
  position: absolute;
  inset: auto auto auto -9999px;
  opacity: 0;
  pointer-events: none;
}

.meeting-survey {
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid rgba(114, 119, 132, 0.16);
}

.meeting-survey__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.meeting-survey__title span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.meeting-survey__title h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.meeting-form__status {
  min-height: 24px;
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.6;
}

.meeting-form__status.is-success {
  color: #13733f;
}

.meeting-form__status.is-error {
  color: #bf1e56;
}

.meeting-submit {
  width: 100%;
  min-height: 58px;
  margin-top: 8px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 22px 40px rgba(38, 52, 184, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.meeting-submit:hover,
.meeting-submit:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 28px 46px rgba(38, 52, 184, 0.24);
}

.meeting-submit:disabled {
  cursor: wait;
  opacity: 0.74;
}

.meeting-form__notice {
  margin: 18px auto 0;
  max-width: 620px;
  color: #7a818c;
  text-align: center;
  font-size: 12px;
  line-height: 1.75;
}

.meeting-form__notice span {
  display: block;
}

.meeting-side-panel {
  display: grid;
  gap: 20px;
  animation: card-rise 720ms cubic-bezier(0.2, 0.85, 0.2, 1) both;
}

.meeting-benefits-card {
  padding: 32px 34px;
  border-radius: var(--radius-xl);
  color: #fff;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.12), transparent 34%),
    linear-gradient(135deg, var(--primary), #2348ce 64%, #2a3fc8 100%);
  box-shadow: var(--shadow-strong);
  transition: transform 180ms ease;
}

.meeting-benefits-card:hover,
.meeting-qr-card:hover,
.meeting-scene-card:hover {
  transform: translateY(-3px);
}

.meeting-benefits-card h2,
.meeting-qr-card h2 {
  margin: 0 0 22px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.meeting-benefits-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.meeting-benefits-card li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.65;
}

.meeting-benefits-card li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.12);
}

.meeting-qr-card {
  padding: 32px 30px 28px;
  background: rgba(242, 244, 246, 0.92);
  box-shadow: var(--shadow-soft);
}

.meeting-qr-card h2 {
  text-align: center;
  font-size: 24px;
}

.meeting-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.meeting-qr-grid figure {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 12px;
}

.meeting-qr-frame {
  padding: 10px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 20px rgba(25, 28, 30, 0.08);
}

.meeting-qr-frame img {
  width: 132px;
  height: 132px;
  border-radius: 12px;
  object-fit: cover;
}

.meeting-qr-grid figcaption {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

.meeting-scene-card {
  min-height: 286px;
  padding: 0;
  background:
    radial-gradient(circle at 72% 18%, rgba(41, 170, 231, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(9, 28, 40, 0.42), rgba(6, 18, 27, 0.96)),
    linear-gradient(135deg, #0f3243, #0c2a38 38%, #0b1f2b 100%);
  box-shadow: var(--shadow-strong);
}

.meeting-scene-card__glow {
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  border: 1px solid rgba(120, 199, 229, 0.14);
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}

.meeting-scene-card__stage {
  position: absolute;
  inset: 22px 24px 22px;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(120, 213, 255, 0.08), rgba(120, 213, 255, 0) 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 64%);
}

.meeting-scene-card__stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(129, 219, 255, 0.16), rgba(129, 219, 255, 0) 18%, rgba(129, 219, 255, 0) 82%, rgba(129, 219, 255, 0.16)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.meeting-scene-card__rail {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(157, 226, 255, 0.68), rgba(157, 226, 255, 0.08));
  box-shadow: 0 0 22px rgba(94, 194, 243, 0.36);
}

.meeting-scene-card__rail--left {
  left: 24%;
}

.meeting-scene-card__rail--center {
  left: 50%;
}

.meeting-scene-card__rail--right {
  left: 76%;
}

.meeting-scene-card__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 18px;
  padding: 28px 28px 26px;
}

.meeting-scene-card__header {
  max-width: 290px;
}

.meeting-scene-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 12px;
  border: 1px solid rgba(157, 226, 255, 0.22);
  border-radius: 999px;
  background: rgba(9, 28, 40, 0.52);
  color: rgba(176, 231, 255, 0.92);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meeting-scene-card__header h2 {
  margin: 12px 0 0;
  color: #f6fbff;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.meeting-scene-product-list {
  display: grid;
  gap: 10px;
}

.meeting-scene-product {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 12px 14px 12px 16px;
  border-radius: 18px;
  border: 1px solid rgba(157, 226, 255, 0.12);
  background: rgba(8, 21, 30, 0.6);
  color: #fff;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.meeting-scene-product::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #70ddff, #4b7fff);
}

.meeting-scene-product:hover,
.meeting-scene-product:focus-visible {
  transform: translateX(2px);
  border-color: rgba(157, 226, 255, 0.24);
  background: rgba(8, 24, 36, 0.8);
}

.meeting-scene-product strong {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.meeting-scene-product span {
  color: rgba(224, 243, 255, 0.74);
  font-size: 12px;
  line-height: 1.5;
}

.meeting-scene-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(32, 120, 255, 0.94), rgba(102, 91, 255, 0.94));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 14px 24px rgba(55, 104, 255, 0.18);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.meeting-scene-card__cta:hover,
.meeting-scene-card__cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 28px rgba(55, 104, 255, 0.22);
}

.meeting-footer {
  padding: 36px 24px 28px;
  background: rgba(242, 244, 246, 0.86);
  border-top: 1px solid rgba(114, 119, 132, 0.08);
  text-align: center;
}

.meeting-footer__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 16px;
  color: #7b838f;
  font-size: 13px;
  font-weight: 600;
}

.meeting-footer p {
  max-width: 860px;
  margin: 0 auto;
  color: #7b838f;
  font-size: 12px;
  line-height: 1.8;
}

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .meeting-topbar__inner {
    width: min(100%, calc(100% - 32px));
  }

  .meeting-nav {
    display: none;
  }

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

  .meeting-side-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .meeting-scene-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .meeting-topbar__inner {
    min-height: 72px;
    width: calc(100% - 24px);
    gap: 16px;
  }

  .meeting-brand img {
    width: 112px;
  }

  .meeting-topbar__cta {
    min-width: 96px;
    height: 40px;
    padding: 0 16px;
  }

  .meeting-hero {
    padding: 72px 16px 28px;
  }

  .meeting-hero__eyebrow {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.5;
  }

  .meeting-hero h1 {
    font-size: clamp(28px, 8vw, 35px);
    line-height: 1.12;
    text-wrap: initial;
  }

  .meeting-content {
    width: calc(100% - 20px);
  }

  .meeting-form {
    padding: 22px 18px 22px;
  }

  .meeting-field-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .meeting-choice-list {
    gap: 20px;
    flex-wrap: wrap;
  }

  .meeting-survey {
    margin-top: 28px;
    padding-top: 24px;
  }

  .meeting-side-panel {
    grid-template-columns: 1fr;
  }

  .meeting-benefits-card,
  .meeting-qr-card {
    padding: 24px 18px;
  }

  .meeting-benefits-card h2,
  .meeting-qr-card h2 {
    font-size: 22px;
  }

  .meeting-qr-grid {
    gap: 16px;
  }

  .meeting-qr-frame img {
    width: 116px;
    height: 116px;
  }

  .meeting-scene-card {
    min-height: 304px;
  }

  .meeting-scene-card__content {
    padding: 22px 18px 20px;
    gap: 14px;
  }

  .meeting-scene-card__header h2 {
    font-size: 21px;
  }

  .meeting-scene-product {
    padding: 11px 12px 11px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}