/* ============================================
   养和长护Yanghe Changhu · Medical Concierge
   Apple 式极简美学 · Bento Grid + 沉浸叙事
   配色：主色 #F5F5F7 / 强调 #0066CC / 文字 #1D1D1F
   ============================================ */

:root {
  --c-bg: #F5F5F7;
  --c-bg-white: #FFFFFF;
  --c-accent: #0066CC;
  --c-accent-hover: #004d99;
  --c-text: #1D1D1F;
  --c-text-secondary: #6E6E73;
  --c-text-tertiary: #86868B;
  --c-border: #E5E5E5;
  --c-border-soft: #EDEDF0;
  --c-breathe-bg: #EAF2FB;

  --font-display: 'Inter', 'Noto Sans SC', 'Noto Sans Arabic', -apple-system, 'PingFang SC', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'Noto Sans Arabic', -apple-system, 'PingFang SC', sans-serif;

  --max-width: 1200px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --transition: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.5;
  font-size: 19px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* RTL 支持 */
[dir="rtl"] body { direction: rtl; }
[dir="rtl"] .nav__links { direction: rtl; }

/* ===== 通用容器 ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-align: center;
  margin-bottom: 8px;
}

/* 中英并重：中文标题下方的英文副文本 */
.section-title-en {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 400;
  color: var(--c-accent);
  letter-spacing: 0.04em;
  text-align: center;
  margin: -4px 0 20px;
}

.section-subtitle {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--c-text-secondary);
  text-align: center;
  margin-bottom: 16px;
}

/* 中文副标题下的英文副文本 */
.section-subtitle-en {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--c-text-tertiary);
  text-align: center;
  margin: -8px 0 56px;
}

/* ===== 导航栏 ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 245, 247, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--transition);
}

.nav.is-scrolled { border-bottom-color: var(--c-border-soft); }

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 页眉第一行：品牌 + 标语 */
.nav__inner--top {
  height: 46px;
  gap: 22px;
  justify-content: flex-start;
  border-bottom: 1px solid var(--c-border-soft);
}

.nav__tagline {
  font-size: 13px;
  line-height: 1.3;
  color: var(--c-text-tertiary);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1 1 auto;
}

/* 页眉第二行：导航 + 语言 + 会员 + 联系 + 社交 */
.nav__inner--main { height: 52px; }

.nav__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  text-decoration: none;
  color: var(--c-text);
}

.nav__links { display: flex; gap: 18px; align-items: center; }
.nav__links > a {
  font-size: 14px;
  color: var(--c-text);
  text-decoration: none;
  opacity: 0.85;
  white-space: nowrap;
  transition: opacity 0.2s var(--transition), color 0.2s var(--transition);
}
.nav__links > a:hover { opacity: 1; color: var(--c-accent); }

/* 中文 / EN 快速切换（完整 7 语收在右侧 ▾ 里） */
.lang-switcher { display: flex; align-items: center; gap: 6px; position: relative; }
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  overflow: hidden;
}
.lang-toggle__btn {
  background: none;
  border: none;
  padding: 5px 11px;
  font-size: 13px;
  font-family: inherit;
  line-height: 1.4;
  color: var(--c-text-secondary);
  cursor: pointer;
  transition: background 0.2s var(--transition), color 0.2s var(--transition);
}
.lang-toggle__btn.is-active { background: var(--c-accent); color: #fff; font-weight: 600; }
.lang-toggle__btn:not(.is-active):hover { background: var(--c-breathe-bg); }

/* 会员 / 联系我们 */
.nav__member {
  padding: 6px 14px;
  border: 1px solid var(--c-accent);
  border-radius: 999px;
  color: var(--c-accent);
  font-size: 13px;
  opacity: 1;
  white-space: nowrap;
}
.nav__member:hover { background: var(--c-accent); color: #fff !important; opacity: 1; }
.nav__member.is-logged-in {
  background: var(--c-breathe-bg);
  border-color: var(--c-border);
  color: var(--c-text);
}

/* 社交图标 */
.nav__social { display: flex; align-items: center; gap: 4px; }
.nav__social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--c-text-secondary);
  opacity: 1;
  transition: background 0.2s var(--transition), color 0.2s var(--transition);
}
.nav__social-icon:hover { background: var(--c-breathe-bg); color: var(--c-accent); opacity: 1; }
[dir="rtl"] .nav__social { flex-direction: row-reverse; }

.nav__menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--c-text);
}

/* 语言切换器 */
.lang-switcher { position: relative; }
.lang-switcher__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
  color: var(--c-text);
  transition: border-color 0.2s var(--transition);
}
.lang-switcher__btn:hover { border-color: var(--c-accent); }
.lang-switcher__caret { font-size: 11px; color: var(--c-text-tertiary); }

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--c-bg-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  list-style: none;
  padding: 6px;
  min-width: 180px;
  max-height: 360px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s var(--transition);
}
[dir="rtl"] .lang-switcher__menu { right: auto; left: 0; }

.lang-switcher__menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switcher__menu li button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 12px;
  font-size: 15px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--c-text);
}
[dir="rtl"] .lang-switcher__menu li button { text-align: right; }
.lang-switcher__menu li button:hover { background: var(--c-bg); }
.lang-switcher__menu li button.is-active { color: var(--c-accent); font-weight: 600; }

/* ===== 科室导航 ===== */
.dept-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.dept-card {
  display: block;
  background: var(--c-bg-white);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-lg);
  padding: 32px 18px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition), border-color 0.3s var(--transition);
}
.dept-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: var(--c-accent);
}
.dept-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}
.dept-card p { font-size: 14px; color: var(--c-accent); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 48px 0 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #EDF2F8 0%, #F5F5F7 100%);
  z-index: -2;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 76% 42%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(250, 248, 245, 0.98) 0%,
    rgba(250, 248, 245, 0.92) 38%,
    rgba(250, 248, 245, 0.42) 65%,
    rgba(250, 248, 245, 0.05) 100%
  );
}
[dir="rtl"] .hero__overlay {
  background: linear-gradient(
    -90deg,
    rgba(250, 248, 245, 0.98) 0%,
    rgba(250, 248, 245, 0.92) 38%,
    rgba(250, 248, 245, 0.42) 65%,
    rgba(250, 248, 245, 0.05) 100%
  );
}

.hero__content {
  max-width: 560px;
  /* 注意：曾用 padding:0 8%，百分比内边距会吃掉内容宽度
     （1440 视口下左右各 115px，可用宽仅剩 330px），导致「善待你一生」折行。
     改用 margin 做视觉留白，max-width 才能真正等于文字栏宽。 */
  padding: 0;
  margin-left: 8%;
  text-align: left;
  position: relative;
  z-index: 2;
}
[dir="rtl"] .hero__content { text-align: right; margin-left: 0; margin-right: 8%; }

.hero__slogan {
  font-size: clamp(48px, 8vw, 64px);
  font-weight: 600;
  letter-spacing: 0.26em;
  line-height: 1.1;
  margin-bottom: 8px;
  white-space: nowrap;   /* 中文标语必须横排单行 */
}


/* 拉丁/西里尔/阿拉伯语系标题更长（英 36 字符 / 法 34），单独降字号防溢出 */
[data-lang="en"] .hero__slogan,
[data-lang="fr"] .hero__slogan,
[data-lang="ru"] .hero__slogan,
[data-lang="uk"] .hero__slogan {
  font-size: clamp(28px, 4.2vw, 46px);
  letter-spacing: 0.02em;
  white-space: normal;   /* 长句语言允许换行，避免溢出 */
}
[data-lang="ar"] .hero__slogan,
[data-lang="tr"] .hero__slogan {
  font-size: clamp(30px, 4.6vw, 50px);
  letter-spacing: 0.01em;
  white-space: normal;
}

.hero__slogan-en {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 400;
  color: var(--c-text-secondary);
  margin-bottom: 12px;
}



.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 24px;
  color: var(--c-text-tertiary);
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--c-accent-hover); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}
.btn--ghost:hover { background: var(--c-breathe-bg); }

/* ===== Section 通用间距 ===== */
section { padding: 120px 0; }

/* ⚠️ 预留·当前 HTML 无对应节点，启用前勿改（避免误判为生效样式） */
/* ===== 信任锚点区 ===== */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trust-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.trust-card__num {
  font-size: clamp(56px, 7vw, 80px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  color: var(--c-accent);
  line-height: 1;
}

.trust-card__unit {
  font-size: 24px;
  font-weight: 400;
  color: var(--c-text-tertiary);
  margin-left: 4px;
}

.trust-card__label {
  font-size: 21px;
  font-weight: 600;
  margin-top: 12px;
}

.trust-card__sublabel {
  font-size: 14px;
  color: var(--c-text-tertiary);
  margin-top: 6px;
}

/* ===== Bento Grid 服务区 ===== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ⚠️ 预留·当前 HTML 无对应节点，启用前勿改（避免误判为生效样式） */
/* ===== 旅程时间轴 ===== */
.timeline {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 24px 0 40px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}
.timeline:active { cursor: grabbing; }

.timeline-step {
  min-width: 260px;
  flex: 0 0 260px;
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  scroll-snap-align: start;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  position: relative;
  transition: transform 0.3s var(--transition);
}
.timeline-step:hover { transform: translateY(-4px); }

.timeline-step__phase {
  font-size: 13px;
  color: var(--c-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.timeline-step__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
}

.timeline-step__desc {
  font-size: 15px;
  color: var(--c-text-secondary);
}

.timeline-step__dot {
  width: 12px;
  height: 12px;
  background: var(--c-accent);
  border-radius: 50%;
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}

/* ===== 包机预留区 ===== */
.air-transfer { background: #FAFAFA; }

.air-transfer__card {
  border: 2px dashed var(--c-border);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  background: var(--c-bg-white);
  max-width: 760px;
  margin: 0 auto;
  transition: all 0.4s var(--transition);
}

.air-transfer__card.is-active {
  border-style: solid;
  border-color: var(--c-accent);
}

.air-transfer__badge-container { margin-bottom: 20px; }

.air-transfer__badge {
  display: inline-block;
  background: var(--c-breathe-bg);
  color: var(--c-accent);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
}

.air-transfer__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.air-transfer__coming {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-text-tertiary);
  background: var(--c-bg);
  padding: 4px 12px;
  border-radius: 999px;
}

.air-transfer__desc {
  font-size: 17px;
  color: var(--c-text-secondary);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.air-transfer__disclaimer {
  font-size: 13px;
  color: var(--c-text-tertiary);
  margin-top: 20px;
  font-style: italic;
}

/* ===== 联系表单 ===== */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-secondary);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 17px;
  padding: 14px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg-white);
  color: var(--c-text);
  transition: border-color 0.2s var(--transition);
  width: 100%;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-status { font-size: 15px; min-height: 22px; }
.form-status.is-success { color: #1d8a3e; }
.form-status.is-error { color: #b3261e; }

/* ===== Footer ===== */
.footer {
  background: var(--c-bg-white);
  border-top: 1px solid var(--c-border-soft);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

/* grid 项默认 min-width:auto = min-content，会被超长内容（如完整邮箱）
   顶住轨道尺寸，导致整页横向溢出。显式放开，让内容在列内自行换行。 */
.footer__grid > * { min-width: 0; }

.footer__col { display: flex; flex-direction: column; gap: 16px; }

.footer__slogan {
  font-size: 24px;
  font-weight: 600;
}

.footer__slogan-en {
  font-size: 15px;
  color: var(--c-text-tertiary);
}

.footer__social { display: flex; flex-direction: column; gap: 12px; }
.footer__social > span { font-size: 15px; color: var(--c-text-secondary); }

.footer__social-icons { display: flex; gap: 12px; }

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--c-text);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s var(--transition);
}
.social-icon:hover { background: var(--c-accent); color: #fff; }

.footer__certs > span,
.footer__emergency > span {
  font-size: 15px;
  color: var(--c-text-secondary);
  font-weight: 500;
}

.certs-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-badge {
  font-size: 13px;
  padding: 6px 14px;
  background: var(--c-bg);
  border-radius: 999px;
  color: var(--c-text-secondary);
}

.footer__emergency p { font-size: 15px; color: var(--c-text); }
.footer__emergency strong { font-weight: 600; }


.footer__bottom {
  border-top: 1px solid var(--c-border-soft);
  padding: 24px 0;
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.footer__copyright { font-size: 13px; color: var(--c-text-tertiary); }

.footer__legal { display: flex; gap: 20px; }
.footer__legal a { font-size: 13px; color: var(--c-text-secondary); text-decoration: none; }
.footer__legal a:hover { color: var(--c-accent); }

.footer__note { font-size: 12px; color: var(--c-text-tertiary); max-width: 560px; }

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.is-open { display: flex; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}

.modal__panel {
  position: relative;
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  animation: modalIn 0.3s var(--transition);
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--c-text-tertiary);
  padding: 8px;
  line-height: 1;
}
[dir="rtl"] .modal__close { right: auto; left: 16px; }

.modal__panel h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
}

.modal__panel form { display: flex; flex-direction: column; gap: 16px; }
.modal__panel label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 500; color: var(--c-text-secondary); }
.modal__panel input,
.modal__panel textarea {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg-white);
  color: var(--c-text);
  width: 100%;
}
.modal__panel input:focus,
.modal__panel textarea:focus {
  outline: none;
  border-color: var(--c-accent);
}

/* ===== 滚动入场动画 ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 动效可关闭 ===== */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== 导航品牌英文副标 ===== */
.nav__brand-en {
  font-size: 13px;
  font-weight: 400;
  color: var(--c-text-tertiary);
  margin-left: 10px;
  letter-spacing: 0.02em;
}
/* 品牌组合标识（brand manual 1.4）：英文=中文×0.85，基线对齐，组合内无空格 */
.nb-zh { font-family: var(--font-display); font-weight: 700; }
.nb-en { font-size: 0.85em; font-weight: 700; letter-spacing: 0.01em; }
.nb-suf { font-size: 0.62em; font-weight: 500; color: var(--c-text-tertiary); letter-spacing: 0.02em; }
@media (max-width: 1024px) { .nb-suf { display: none; } }

/* 品牌组合标识「锁行」容器 —— 品牌手册 2.1：
   中文「养和长护」与英文「Yanghe Changhu」之间不得换行。
   两者仅用相邻 inline 元素拼接时无空白，但页面纯文本形式（如页脚标语）
   在 汉字/拉丁 边界存在断行机会，窄屏会从中间断开，故统一用本容器包住。
   inline-block 建立独立行盒，整块要么留在本行、要么整体折到下一行。 */
.nb-lock {
  display: inline-block;
  white-space: nowrap;
  unicode-bidi: isolate;
}
[dir="rtl"] .nb-lock { direction: ltr; }   /* 阿语 RTL 下品牌仍按 LTR 正确排序 */

/* 长不可断 token（邮箱 / URL / 备案号）兜底，防止撑破 grid / flex 轨道。
   必须用 anywhere —— 只有它参与 min-content 计算；
   overflow-wrap: break-word 不改变固有尺寸，改不动轨道，等于没修。 */
p, li, dd, td, th, figcaption, blockquote { overflow-wrap: anywhere; }

/* 会员按钮 */
.btn--member {
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 999px;
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border);
  text-decoration: none;
  transition: all 0.2s var(--transition);
}
.btn--member:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--member.is-logged-in { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* Hero kicker */
.hero__kicker {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* ===== 四模块 Bento ===== */
.modules { background: var(--c-bg-white); }
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.module-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}
.module-card__visual {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.module-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition);
}
.module-card:hover .module-card__visual img { transform: scale(1.05); }
.module-card__icon {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
[dir="rtl"] .module-card__icon { left: auto; right: 16px; }
.module-card__body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.module-card__title { font-size: 28px; font-weight: 600; }
.module-card__desc { font-size: 17px; color: var(--c-text); }
.module-card__detail { font-size: 15px; color: var(--c-text-tertiary); }
.module-card__cta {
  margin-top: 8px;
  align-self: flex-start;
  font-size: 16px;
  font-weight: 500;
  color: var(--c-accent);
  background: none;
  border: 1px solid var(--c-accent);
  border-radius: 999px;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.25s var(--transition);
}
.module-card__cta:hover { background: var(--c-accent); color: #fff; }
.modules__note {
  text-align: center;
  font-size: 13px;
  color: var(--c-text-tertiary);
  margin-top: 32px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== 睡眠产品区 ===== */
.sleep { background: var(--c-bg); }
.sleep__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.sleep-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
  border-top: 4px solid var(--c-accent);
}
.sleep-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1); }
.sleep-card__tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sleep-card__name { font-size: 22px; font-weight: 600; line-height: 1.25; }
.sleep-card__price {
  font-size: 32px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.sleep-card__desc { font-size: 15px; color: var(--c-text-secondary); line-height: 1.5; }
.sleep__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ===== 为什么选择我们 ===== */
.why { background: var(--c-bg-white); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.why-card {
  text-align: center;
  padding: 32px 20px;
}
.why-card__icon { font-size: 40px; margin-bottom: 16px; }
.why-card__title { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.why-card__desc { font-size: 15px; color: var(--c-text-secondary); line-height: 1.5; }

/* ===== 会员区 ===== */
.member { background: var(--c-bg); }
.member__tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
}
.member__tab {
  font-size: 16px;
  padding: 10px 28px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text);
  cursor: pointer;
  transition: all 0.2s var(--transition);
}
.member__tab.is-active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }
.member__panel {
  max-width: 420px;
  margin: 0 auto;
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.member__panel form { display: flex; flex-direction: column; gap: 16px; }
.member__panel label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 500; color: var(--c-text-secondary); }
.member__panel input,
.contact-form select {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg-white);
  color: var(--c-text);
  width: 100%;
}
.member__panel input:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
}
.member .form-status { text-align: center; }

/* 门控弹窗动作 */
.gate__actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: 1fr; }
  .sleep__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav__inner { padding: 0 20px; }
  .nav__links {
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    background: var(--c-bg-white);
    flex-direction: column;
    gap: 0;
    padding: 16px 20px;
    border-bottom: 1px solid var(--c-border);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--c-border-soft); }
  .nav__links a:last-child { border-bottom: none; }
  .nav__menu-btn { display: block; }

  .trust__grid { grid-template-columns: 1fr; }
  .sleep__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .air-transfer__card { padding: 40px 24px; }
  .module-card { padding: 28px 24px; }
  section { padding: 80px 0; }
}


/* ===== 导航 / 科室：响应式补充 ===== */
@media (max-width: 1180px) {
  .nav__links { gap: 13px; }
  .nav__links > a { font-size: 13px; }
  .nav__inner--top { gap: 16px; }
  .nav__tagline { font-size: 12px; }
}
@media (max-width: 1024px) {
  .nav__contact { display: none; }
  .nav__social { gap: 2px; }
  .nav__social-icon { width: 26px; height: 26px; }
  .dept-grid { grid-template-columns: repeat(3, 1fr); }
}
/* 移动端：页眉收成「品牌 + 汉堡」单行，其余全部进下拉面板 */
@media (max-width: 900px) {
  .nav__links { gap: 11px; }
  .nav__social { display: none; }
}
@media (max-width: 768px) {
  .nav__inner--top {
    height: 52px;
    gap: 0;
    justify-content: space-between;
    border-bottom: none;
  }
  .nav__tagline { display: none; }
  .nav__inner--main { height: 0; padding: 0; overflow: visible; }

  .nav__menu-btn {
    display: block;
    position: absolute;
    top: 12px;
    right: 20px;
  }

  .nav__links { gap: 0; }
  .nav__links > a {
    font-size: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--c-border-soft);
  }
  .nav__contact { display: block; }
  .nav__links > a.nav__member {
    border: 1px solid var(--c-accent);
    border-radius: 999px;
    padding: 10px 18px;
    margin: 12px 0 4px;
    text-align: center;
  }
  .lang-switcher { padding: 14px 0; }
  .nav__social {
    display: flex;
    gap: 10px;
    padding: 14px 0;
    border-bottom: none;
  }
  .nav__social-icon { width: 34px; height: 34px; }

  .dept-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .dept-card { padding: 24px 12px; }
  .dept-card h3 { font-size: 17px; }
}
@media (max-width: 420px) {
  .dept-grid { grid-template-columns: 1fr; }
}

/* Hero 引导行（规格：这里　有全球最友好的人民 / 这里　是全球最安全的国家） */
.hero__lead {
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 400;
  color: var(--c-text-secondary);
  letter-spacing: 0.06em;
  line-height: 1.75;
  margin-bottom: 2px;
}
.hero__lead + .hero__lead { margin-bottom: 26px; }

/* ===== Cookie 服务弹窗 ===== */
.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(20, 24, 30, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.cookie-modal.is-open { display: flex; }
.cookie-modal__panel {
  width: 100%;
  max-width: 720px;
  max-height: 84vh;
  overflow-y: auto;
  background: var(--c-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22);
  padding: 40px 44px;
}
.cookie-modal__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 18px;
}
.cookie-modal__body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-secondary);
  margin-bottom: 32px;
}
.cookie-modal__actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
[dir="rtl"] .cookie-modal__actions { justify-content: flex-start; }

@media (max-width: 768px) {
  .cookie-modal { padding: 14px; }
  .cookie-modal__panel { padding: 26px 20px; max-height: 88vh; }
  .cookie-modal__title { font-size: 20px; }
  .cookie-modal__body { font-size: 14px; line-height: 1.75; }
  .cookie-modal__actions { flex-direction: column-reverse; gap: 10px; }
  .cookie-modal__actions .btn { width: 100%; text-align: center; white-space: normal; }
}

/* 窄屏中文标语：nowrap 下按视口宽度缩放，确保 5 字整行不出血 */
@media (max-width: 520px) {
  [data-lang="zh"] .hero__slogan { font-size: clamp(32px, 11vw, 48px); letter-spacing: 0.18em; }
  .hero__content { margin-left: 6%; }
}

/* ===== Cookie 弹窗扩展：Cookies 列表 + 偏好勾选框 ===== */
.cookie-modal__body { margin-bottom: 12px; }

.cookie-modal__link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 14px;
  color: var(--c-accent);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-bottom: 20px;
}

.cookie-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 14px 16px;
  background: var(--c-bg);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.cookie-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  color: var(--c-text-secondary);
}
.cookie-list code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--c-text);
}

.cookie-prefs { list-style: none; margin: 0 0 28px; padding: 0; }
.cookie-prefs__row { padding: 14px 0; border-bottom: 1px solid var(--c-border-soft); }
.cookie-prefs__row:last-child { border-bottom: none; }
.cookie-prefs__row label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  cursor: pointer;
}
.cookie-prefs__row input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--c-accent);
  cursor: pointer;
  flex: 0 0 auto;
}
.cookie-prefs__row input[disabled] { cursor: not-allowed; opacity: 0.6; }
.cookie-prefs__row em {
  display: block;
  margin-top: 4px;
  margin-left: 27px;
  font-size: 12px;
  font-style: normal;
  color: var(--c-text-tertiary);
}
[dir="rtl"] .cookie-prefs__row em { margin-left: 0; margin-right: 27px; }

@media (max-width: 768px) {
  .cookie-list li { font-size: 12px; }
  .cookie-prefs__row label { font-size: 14px; }
}