/* ==================================================
   Columbia Business School Executive Education
   全球企业家计划 GCPP 二期 — 移动端 H5 落地页
   ================================================== */

:root {
  --deep-navy: #031B36;
  --midnight: #06284F;
  --columbia-blue: #082E59;
  --brand-blue: #1D5FAF;
  --brand-blue-light: #2F76C8;
  --sky-blue: #B9D9EB;
  --white: #FFFFFF;
  --warm-gold: #DDBB79;
  --gold-light: #E7C98E;
  --pale-gold: #F2DFC0;
  --text-light: rgba(255, 255, 255, 0.84);
  --text-muted: rgba(255, 255, 255, 0.62);
  --bg-cream: #F8F6F1;
  --bg-cream-light: #FBFAF7;
  --form-border: #DDD8CD;
  --form-focus-glow: rgba(29, 95, 175, 0.08);
  --gray-text: #667085;
  --error: #D53F3F;

  --font-display: 'Playfair Display', 'Noto Serif SC', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-light);
  background: var(--deep-navy);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* 阅读进度条 */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.08);
}

.reading-progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--warm-gold), var(--gold-light));
  transition: width 0.1s linear;
}

/* ==================================================
   HERO
   ================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 24px 40px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--midnight) 0%, var(--deep-navy) 60%, #020E1E 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__globe {
  position: absolute;
  right: -20%;
  bottom: 5%;
  width: 130%;
  aspect-ratio: 1;
  opacity: 0.55;
  animation: heroFadeIn 1.4s var(--ease-out) 0.2s both;
}

.hero__globe img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mask-image: radial-gradient(circle at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 75%);
  filter: hue-rotate(200deg) saturate(1.2) brightness(0.85);
}

.hero__globe-lines {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 35% 55%, rgba(221, 187, 121, 0.35) 0%, transparent 45%),
              radial-gradient(circle at 65% 45%, rgba(185, 217, 235, 0.25) 0%, transparent 40%);
  animation: breathe 4s ease-in-out infinite;
}

.hero__architecture {
  position: absolute;
  left: -10%;
  bottom: -5%;
  width: 75%;
  opacity: 0.35;
  animation: heroFadeIn 1.6s var(--ease-out) 0.4s both;
}

.hero__architecture img {
  width: 100%;
  height: auto;
  filter: grayscale(100%) brightness(0.7);
  mask-image: linear-gradient(to top, black 30%, transparent 90%);
  -webkit-mask-image: linear-gradient(to top, black 30%, transparent 90%);
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(29, 95, 175, 0.22) 0%, transparent 60%),
    linear-gradient(180deg, rgba(3, 27, 54, 0.2) 0%, rgba(3, 27, 54, 0.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin-top: 8vh;
}

.hero__brand {
  margin-bottom: 32px;
  animation: fadeUp 1s var(--ease-out) 0.1s both;
}

.hero__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.hero__logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.hero__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.hero__logo-text span:first-child {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}

.hero__logo-text span:last-child {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__official {
  margin: 0;
  font-size: 13px;
  color: var(--warm-gold);
  letter-spacing: 0.05em;
}

.hero__title-block {
  animation: fadeUp 1.1s var(--ease-out) 0.25s both;
}

.hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  line-height: 1.15;
}

.hero__title-main {
  display: block;
  font-size: clamp(30px, 8.5vw, 42px);
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
}

.hero__title-gcpp {
  display: block;
  font-size: clamp(44px, 13vw, 62px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero__title-phase {
  margin-left: 8px;
  font-size: clamp(34px, 9vw, 50px);
  color: var(--warm-gold);
}

.hero__divider {
  display: block;
  width: 72px;
  height: 2px;
  margin-bottom: 18px;
  overflow: hidden;
  animation: dividerExpand 1.2s var(--ease-out) 0.5s both;
}

.hero__divider span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--warm-gold), var(--gold-light));
}

.hero__subtitle {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 10vw, 48px);
  color: var(--warm-gold);
  font-weight: 600;
  letter-spacing: 0.12em;
  animation: fadeIn 1s var(--ease-out) 0.75s both;
}

.hero__value {
  margin-top: 40px;
  animation: fadeUp 1s var(--ease-out) 0.9s both;
}

.hero__value-lead {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--warm-gold);
  letter-spacing: 0.08em;
}

.hero__value-text {
  margin: 0;
  font-size: 15px;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.hero__scroll {
  position: relative;
  z-index: 1;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 1s var(--ease-out) 1.1s both;
  transition: background 0.3s, border-color 0.3s;
}

.hero__scroll:hover,
.hero__scroll:active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero__scroll-text {
  font-size: 13px;
  letter-spacing: 0.05em;
}

.hero__scroll-arrow {
  animation: floatArrow 2.2s ease-in-out infinite;
}

/* ==================================================
   通用 Section
   ================================================== */
.section {
  padding: 64px 20px;
}

.section__container {
  max-width: 540px;
  margin: 0 auto;
}

.section--dark {
  background: linear-gradient(180deg, var(--deep-navy) 0%, var(--midnight) 100%);
  color: var(--text-light);
}

.section--blue {
  background: linear-gradient(180deg, #0B3A6F 0%, var(--columbia-blue) 100%);
  color: var(--white);
}

.section--warm {
  background: var(--bg-cream);
  color: #1A2332;
}

.section__header {
  text-align: center;
  margin-bottom: 40px;
}

.section__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-blue-light);
}

.section--dark .section__eyebrow,
.section--blue .section__eyebrow {
  color: var(--warm-gold);
}

.section__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 9vw, 38px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.section__divider {
  display: flex;
  justify-content: center;
}

.section__divider span {
  display: block;
  width: 56px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--warm-gold), transparent);
}

.section--warm .section__divider span {
  background: linear-gradient(90deg, transparent, var(--brand-blue), transparent);
}

/* ==================================================
   项目优势
   ================================================== */
.advantages__grid {
  display: grid;
  gap: 16px;
}

.advantage-card {
  position: relative;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: transform 0.3s var(--ease-soft), border-color 0.3s;
}

.advantage-card:active {
  transform: scale(0.98);
}

.advantage-card__num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 24px;
  color: rgba(221, 187, 121, 0.35);
  font-weight: 600;
}

.advantage-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  padding-right: 40px;
}

.advantage-card__text {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==================================================
   招生对象
   ================================================== */
.audience__cards {
  display: grid;
  gap: 16px;
}

.audience-card {
  padding: 24px;
  background: var(--bg-cream-light);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-lg);
}

.audience-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  color: var(--brand-blue);
  background: rgba(29, 95, 175, 0.08);
  border-radius: var(--radius-sm);
}

.audience-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
}

.audience-card p {
  margin: 0;
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.7;
}

/* ==================================================
   项目概览
   ================================================== */
.overview__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.stat-card {
  padding: 24px 16px;
  text-align: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.stat-card--wide {
  grid-column: span 2;
}

.stat-card__number {
  display: block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.stat-card__number::after {
  content: '';
  display: inline;
}

.stat-card__label {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.overview__lead {
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-light);
}

/* ==================================================
   课程内容
   ================================================== */
.courses__list {
  display: grid;
  gap: 14px;
}

.course-card {
  padding: 22px;
  background: var(--bg-cream-light);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-lg);
}

.course-card__module {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
  background: rgba(29, 95, 175, 0.08);
  border-radius: 4px;
}

.course-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
}

.course-card p {
  margin: 0;
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.65;
}

/* ==================================================
   全球学习布局
   ================================================== */
.journey__map {
  position: relative;
  display: grid;
  gap: 20px;
  padding-left: 24px;
}

.journey__map::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--warm-gold), rgba(221, 187, 121, 0.2));
}

.journey__item {
  position: relative;
  padding: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.journey__dot {
  position: absolute;
  left: -22px;
  top: 26px;
  width: 12px;
  height: 12px;
  background: var(--warm-gold);
  border: 2px solid var(--deep-navy);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(221, 187, 121, 0.2);
}

.journey__content h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
}

.journey__content p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==================================================
   导师 / 教授 / 嘉宾
   ================================================== */
.faculty__intro {
  max-width: 460px;
  margin: 0 auto 32px;
  text-align: center;
  font-size: 15px;
  color: var(--gray-text);
  line-height: 1.75;
}

.faculty__grid {
  display: grid;
  gap: 16px;
}

.faculty-card {
  padding: 24px;
  background: var(--bg-cream-light);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.faculty-card__avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--pale-gold);
}

.faculty-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
}

.faculty-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
}

.faculty-card__role {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--brand-blue);
}

.faculty-card__area {
  margin: 0;
  font-size: 13px;
  color: var(--gray-text);
}

.faculty__note {
  margin: 24px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--gray-text);
}

/* ==================================================
   项目核心价值
   ================================================== */
.values__list {
  display: grid;
  gap: 18px;
}

.value-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.value-item__num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--warm-gold);
  line-height: 1;
}

.value-item__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.value-item__body p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==================================================
   全球商业课堂
   ================================================== */
.classroom__gallery {
  display: grid;
  gap: 14px;
}

.classroom__image {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--deep-navy);
}

.classroom__image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.7s var(--ease-soft);
}

.classroom__image--large img {
  height: 260px;
}

.classroom__image figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  background: linear-gradient(transparent, rgba(3, 27, 54, 0.85));
}

.classroom__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.classroom__row .classroom__image img {
  height: 160px;
}

/* ==================================================
   学员权益
   ================================================== */
.benefits__grid {
  display: grid;
  gap: 14px;
}

.benefit-card {
  padding: 22px;
  background: var(--bg-cream-light);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-lg);
}

.benefit-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  color: var(--brand-blue);
  background: rgba(29, 95, 175, 0.08);
  border-radius: var(--radius-sm);
}

.benefit-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--deep-navy);
}

.benefit-card p {
  margin: 0;
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.65;
}

/* ==================================================
   项目场景 / 校园体验
   ================================================== */
.campus__banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.campus__banner img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.campus__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 22px;
  background: linear-gradient(transparent, rgba(3, 27, 54, 0.92));
}

.campus__caption h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
}

.campus__caption p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==================================================
   往期活动 / 学员照片
   ================================================== */
.gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.gallery__item {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  transition: transform 0.7s var(--ease-soft);
}

.gallery__item--wide img {
  min-height: 200px;
}

/* ==================================================
   咨询表单区域
   ================================================== */
.consult {
  padding: 64px 20px;
}

.consult--first {
  background: linear-gradient(180deg, var(--deep-navy) 0%, #0A3A6C 40%, var(--bg-cream) 100%);
}

.consult--first .consult__inner {
  background: var(--bg-cream);
}

.consult--final {
  background: var(--bg-cream);
}

.consult--final .consult__inner {
  background: linear-gradient(180deg, var(--bg-cream-light) 0%, var(--bg-cream) 100%);
}

.consult__inner {
  max-width: 540px;
  margin: 0 auto;
  padding: 36px 22px 42px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--form-border);
  box-shadow: 0 8px 40px rgba(3, 27, 54, 0.06);
}

.consult__header {
  text-align: center;
  margin-bottom: 32px;
}

.consult__header .section__eyebrow {
  color: var(--brand-blue);
}

.consult__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 34px);
  font-weight: 600;
  color: var(--deep-navy);
  line-height: 1.2;
}

.consult__desc {
  margin: 0 auto;
  max-width: 420px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-text);
}

.consult__skip-hint {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--brand-blue-light);
}

.consult__form {
  display: grid;
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field__label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-navy);
}

.form-field__label .en {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-text);
}

.form-field__required {
  color: var(--warm-gold);
  font-size: 14px;
}

.form-field__hint {
  margin: 0;
  font-size: 12px;
  color: var(--gray-text);
  line-height: 1.55;
}

.form-field__input {
  position: relative;
  display: flex;
  align-items: center;
  height: 54px;
  padding: 0 14px;
  background: var(--white);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-md);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.form-field__input:focus-within {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--form-focus-glow);
}

.form-field__input svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  color: #9CA3AF;
  transition: color 0.25s;
}

.form-field__input:focus-within svg {
  color: var(--brand-blue);
}

.form-field__input input,
.form-field__input textarea,
.form-field__input select {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
  font-size: 15px;
  color: var(--deep-navy);
  outline: none;
}

.form-field__input input::placeholder,
.form-field__input textarea::placeholder {
  color: #B0ABA0;
}

.form-field__input textarea {
  height: auto;
  min-height: 110px;
  padding: 14px 0;
  resize: vertical;
}

.form-field--textarea .form-field__input {
  height: auto;
  align-items: stretch;
}

.form-field__error {
  display: none;
  margin: 0;
  font-size: 12px;
  color: var(--error);
}

.form-field.is-error .form-field__input {
  border-color: var(--error);
}

.form-field.is-error .form-field__error {
  display: block;
}

/* 性别单选卡片 */
.form-field__radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.radio-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  background: var(--white);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.radio-card input {
  position: absolute;
  opacity: 0;
}

.radio-card__label {
  font-size: 15px;
  color: var(--deep-navy);
}

.radio-card.is-checked {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--form-focus-glow);
}

.radio-card.is-checked .radio-card__label {
  color: var(--brand-blue);
  font-weight: 600;
}

/* 公司经济规模 */
.scale-options {
  display: grid;
  gap: 10px;
}

.scale-option {
  position: relative;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.scale-option.is-checked {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--form-focus-glow);
}

.scale-option__radio {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.scale-option__radio input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-blue);
}

.scale-option__radio span {
  font-size: 15px;
  color: var(--deep-navy);
}

.scale-option__input {
  display: none;
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: var(--bg-cream-light);
  border: 1px solid var(--form-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--deep-navy);
  outline: none;
}

.scale-option.is-checked .scale-option__input {
  display: block;
}

.scale-option__input:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--form-focus-glow);
}

/* 验证码 */
.form-field__verify {
  display: flex;
  gap: 10px;
}

.form-field__verify .form-field__input {
  flex: 1;
}

.verify-btn {
  flex-shrink: 0;
  min-width: 110px;
  padding: 0 16px;
  height: 54px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-blue);
  background: rgba(29, 95, 175, 0.08);
  border: 1px solid var(--brand-blue);
  border-radius: var(--radius-md);
  transition: background 0.25s, color 0.25s;
}

.verify-btn:disabled {
  color: var(--gray-text);
  background: #EAE6DD;
  border-color: #D7D3C9;
  cursor: not-allowed;
}

.verify-btn:not(:disabled):active {
  background: var(--brand-blue);
  color: var(--white);
}

/* 按钮 */
.consult__actions {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 54px;
  padding: 0 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform 0.15s, opacity 0.25s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--midnight) 0%, var(--brand-blue) 100%);
  box-shadow: 0 4px 16px rgba(6, 40, 79, 0.25);
}

.btn--secondary {
  color: var(--deep-navy);
  background: var(--white);
  border: 1px solid var(--form-border);
}

.btn__loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn.is-loading .btn__text {
  opacity: 0.7;
}

.btn.is-loading .btn__loader {
  display: block;
}

.consult__skip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px;
  font-size: 14px;
  color: var(--gray-text);
  background: transparent;
  transition: color 0.25s;
}

.consult__skip-btn svg {
  animation: floatArrow 2s ease-in-out infinite;
}

.consult__skip-btn:active {
  color: var(--brand-blue);
}

/* 提交成功状态 */
.consult__success {
  text-align: center;
}

.consult__success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  color: var(--warm-gold);
  background: rgba(221, 187, 121, 0.12);
  border-radius: 50%;
}

.consult__success-actions {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.consult__brand-close {
  margin: 28px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-text);
}

/* ==================================================
   浮动咨询按钮
   ================================================== */
.fab {
  position: fixed;
  right: 16px;
  bottom: calc(20px + var(--safe-bottom));
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  background: var(--midnight);
  border-radius: 999px;
  box-shadow: 0 6px 24px rgba(3, 27, 54, 0.35);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s, background 0.25s;
}

.fab.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.fab:active {
  background: var(--brand-blue);
  transform: scale(0.97);
}

.fab svg {
  width: 20px;
  height: 20px;
}

/* ==================================================
   动画
   ================================================== */
@keyframes heroFadeIn {
  from { opacity: 0; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes dividerExpand {
  from { width: 0; }
  to { width: 72px; }
}

@keyframes breathe {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

@keyframes floatArrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 滚动显现 */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* 图片缩放显现 */
.reveal-scale {
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ==================================================
   响应式
   ================================================== */
@media (min-width: 390px) {
  .hero { padding: 56px 28px 44px; }
  .section, .consult { padding: 72px 24px; }
  .consult__inner { padding: 40px 26px 46px; }
  .hero__logo-text span:first-child { font-size: 15px; }
}

@media (min-width: 430px) {
  .hero { padding: 60px 32px 48px; }
  .section, .consult { padding: 80px 28px; }
  .consult__inner { padding: 44px 30px 50px; }
  .section__container, .consult__inner { max-width: 580px; }
  .stat-card__number { font-size: 56px; }
}

@media (max-width: 374px) {
  .hero__title-main { font-size: 28px; }
  .hero__title-gcpp { font-size: 40px; }
  .hero__title-phase { font-size: 32px; }
  .hero__subtitle { font-size: 30px; }
  .form-field__label { font-size: 15px; }
  .btn { height: 52px; font-size: 15px; }
}

/* 隐藏元素但保留可访问性 */
[hidden] {
  display: none !important;
}