@charset "UTF-8";
/* ==========================================================================
   新叶齿研 XINYE ORTHODONTICS — 站点样式表
   设计基调：医疗级洁净感 + 亲民高端质感
   技术约束：零外部依赖（不使用境外 CDN / 网络字体），全部资源本地化
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计变量
   -------------------------------------------------------------------------- */
:root {
  /* 主色：新叶绿（取自品牌名"新叶"，青绿系，医疗可信 + 生机感） */
  --leaf-950: #062a24;
  --leaf-900: #083a30;
  --leaf-800: #0c4c3e;
  --leaf-700: #10634f;
  --leaf-600: #157a60;
  --leaf-500: #1c9575;
  --leaf-400: #3fb391;
  --leaf-300: #86d4b9;
  --leaf-200: #c3e9dc;
  --leaf-100: #e2f4ee;
  --leaf-50: #f1faf7;

  /* 辅色：暖金沙（用于高端质感的细节点缀，克制使用） */
  --gold-600: #a8874a;
  --gold-500: #c4a466;
  --gold-300: #e2d2ad;
  --gold-100: #f6efdf;

  /* 中性色 */
  --ink-900: #131f1c;
  --ink-800: #1f2d29;
  --ink-700: #2f403b;
  --ink-600: #465a54;
  --ink-500: #63776f;
  --ink-400: #8b9c96;
  --ink-300: #b3c1bc;
  --ink-200: #d5dedb;
  --line: #e6ebe9;
  --line-soft: #f0f3f2;

  --white: #ffffff;
  --sand-50: #fbfaf7;
  --sand-100: #f6f3ec;
  --sand-200: #ebe5d8;

  /* 语义色 */
  --ok: #1c9575;
  --warn: #c98a2e;
  --danger: #c0503c;

  /* 字体 */
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei",
    "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Helvetica Neue", Arial, sans-serif;

  /* 布局 */
  --maxw: 1200px;
  --maxw-narrow: 860px;
  --gutter: 24px;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-full: 999px;

  /* 阴影：低饱和青绿阴影，避免灰脏 */
  --shadow-xs: 0 1px 2px rgba(6, 42, 36, 0.05);
  --shadow-sm: 0 2px 4px rgba(6, 42, 36, 0.04), 0 10px 24px -14px rgba(6, 42, 36, 0.16);
  --shadow-md: 0 4px 10px rgba(6, 42, 36, 0.05), 0 22px 48px -26px rgba(6, 42, 36, 0.26);
  --shadow-lg: 0 8px 20px rgba(6, 42, 36, 0.06), 0 40px 80px -40px rgba(6, 42, 36, 0.3);

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.45s;

  /* 层级 */
  --z-header: 900;
  --z-drawer: 1000;
}

/* --------------------------------------------------------------------------
   2. 基础重置
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  color: var(--ink-900);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(30px, 4.4vw, 54px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h2 {
  font-size: clamp(24px, 3.1vw, 38px);
  font-weight: 500;
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(18px, 1.7vw, 22px);
}

h4 {
  font-size: 17px;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

button {
  cursor: pointer;
  border: 0;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--leaf-500);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--leaf-200);
  color: var(--leaf-950);
}

/* --------------------------------------------------------------------------
   3. 布局工具
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: var(--maxw-narrow);
}

.section {
  padding: clamp(64px, 8vw, 118px) 0;
}

.section--tight {
  padding: clamp(48px, 5.5vw, 80px) 0;
}

.section--sand {
  background: var(--sand-50);
}

.section--leaf {
  background: linear-gradient(180deg, var(--leaf-50) 0%, #ffffff 100%);
}

.section--deep {
  background: var(--leaf-950);
  color: var(--leaf-100);
}

.section--deep h2,
.section--deep h3,
.section--deep h4 {
  color: var(--white);
}

.stack > * + * {
  margin-top: 16px;
}

.grid {
  display: grid;
  gap: 22px;
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.text-center {
  text-align: center;
}

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

/* 无障碍：跳转到主要内容（键盘 Tab 时出现） */
.skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 2000;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--leaf-900);
  color: var(--white);
  font-size: 14px;
  transform: translate(-50%, -180%);
  transition: transform 0.3s var(--ease);
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

/* --------------------------------------------------------------------------
   4. 排版组件
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--leaf-600);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold-500);
}

.eyebrow--center::before {
  display: none;
}

.eyebrow--light {
  color: var(--leaf-300);
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(36px, 4vw, 58px);
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head p {
  margin-top: 16px;
  font-size: 16.5px;
  color: var(--ink-500);
  line-height: 1.85;
}

.section--deep .section-head p {
  color: var(--leaf-200);
}

.lead {
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.9;
  color: var(--ink-600);
}

.muted {
  color: var(--ink-500);
}

.small {
  font-size: 13.5px;
  line-height: 1.7;
}

.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}

/* 细分割线 */
.hr {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. 按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.btn--primary {
  background: var(--leaf-800);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--leaf-700);
  box-shadow: var(--shadow-md);
}

.btn--gold {
  background: var(--gold-500);
  color: var(--leaf-950);
}

.btn--gold:hover {
  background: var(--gold-600);
  color: var(--white);
}

.btn--ghost {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink-800);
}

.btn--ghost:hover {
  border-color: var(--leaf-300);
  color: var(--leaf-700);
  background: var(--leaf-50);
}

.btn--outline-light {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.btn--outline-light:hover {
  border-color: var(--leaf-300);
  background: rgba(255, 255, 255, 0.07);
}

.btn--sm {
  padding: 10px 18px;
  font-size: 13.5px;
}

.btn--lg {
  padding: 16px 34px;
  font-size: 15.5px;
}

.btn--block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--leaf-700);
}

.link-arrow svg {
  width: 15px;
  height: 15px;
  transition: transform var(--dur) var(--ease);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   6. 顶部信息条 + 导航
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--leaf-950);
  color: var(--leaf-200);
  font-size: 13px;
  line-height: 1;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 40px;
  padding: 8px 0;
}

.topbar__list {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar svg {
  width: 14px;
  height: 14px;
  color: var(--leaf-400);
  flex: none;
}

.topbar a:hover {
  color: var(--white);
}

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.header.is-stuck {
  box-shadow: 0 1px 0 var(--line), 0 12px 30px -24px rgba(6, 42, 36, 0.35);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.logo__mark {
  width: 38px;
  height: 38px;
  flex: none;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__cn {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--leaf-900);
}

.logo__en {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-top: 3px;
}

/* 主导航 */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  position: relative;
  padding: 10px 15px;
  border-radius: var(--radius-full);
  font-size: 15px;
  color: var(--ink-700);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 1.5px;
  background: var(--leaf-500);
  transform: translateX(-50%);
  transition: width var(--dur) var(--ease);
}

.nav__link:hover {
  color: var(--leaf-700);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 18px;
}

.nav__link.is-active {
  color: var(--leaf-800);
  font-weight: 500;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.header__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-600);
}

.header__phone svg {
  width: 15px;
  height: 15px;
  color: var(--leaf-500);
}

.header__phone strong {
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--leaf-900);
  letter-spacing: 0.01em;
}

/* 汉堡按钮 */
.burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--white);
}

.burger span {
  position: relative;
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink-800);
  border-radius: 2px;
  transition: background var(--dur) var(--ease);
}

.burger span::before,
.burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--ink-800);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease);
}

.burger span::before {
  top: -6px;
}

.burger span::after {
  top: 6px;
}

.burger[aria-expanded="true"] span {
  background: transparent;
}

.burger[aria-expanded="true"] span::before {
  transform: translateY(6px) rotate(45deg);
}

.burger[aria-expanded="true"] span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* 移动端抽屉 */
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: none;
}

.drawer__mask {
  position: absolute;
  inset: 0;
  background: rgba(6, 42, 36, 0.42);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(84vw, 360px);
  background: var(--white);
  padding: 26px 24px 34px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
  box-shadow: var(--shadow-lg);
}

.drawer.is-open {
  display: block;
}

.drawer.is-visible .drawer__mask {
  opacity: 1;
}

.drawer.is-visible .drawer__panel {
  transform: translateX(0);
}

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.drawer__close {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink-600);
}

.drawer__nav {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-soft);
}

.drawer__nav a {
  padding: 15px 4px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 16px;
  color: var(--ink-800);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer__nav a svg {
  width: 15px;
  height: 15px;
  color: var(--ink-300);
}

.drawer__nav a.is-active {
  color: var(--leaf-700);
  font-weight: 500;
}

.drawer__foot {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(168deg, var(--leaf-50) 0%, var(--sand-50) 48%, #ffffff 100%);
  padding: clamp(56px, 7vw, 96px) 0 clamp(60px, 7vw, 104px);
}

/* 背景装饰：柔和光斑与网格 */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 620px;
  height: 620px;
  right: -180px;
  top: -220px;
  background: radial-gradient(circle, rgba(134, 212, 185, 0.42) 0%, rgba(134, 212, 185, 0) 68%);
}

.hero::after {
  width: 460px;
  height: 460px;
  left: -200px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(226, 210, 173, 0.34) 0%, rgba(226, 210, 173, 0) 70%);
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(36px, 5vw, 68px);
  align-items: center;
}

.hero__title {
  margin-top: 22px;
}

.hero__title em {
  font-style: normal;
  color: var(--leaf-700);
  position: relative;
  white-space: nowrap;
}

.hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 9px;
  background: linear-gradient(90deg, rgba(196, 164, 102, 0.34), rgba(196, 164, 102, 0));
  border-radius: 4px;
  z-index: -1;
}

.hero__desc {
  margin-top: 22px;
  max-width: 520px;
  font-size: clamp(15.5px, 1.3vw, 17px);
  line-height: 1.9;
  color: var(--ink-600);
}

.hero__actions {
  margin-top: 34px;
}

.hero__trust {
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.hero__trust li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--ink-600);
}

.hero__trust svg {
  width: 17px;
  height: 17px;
  color: var(--leaf-500);
  flex: none;
}

.hero__note {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--ink-400);
  line-height: 1.7;
  max-width: 520px;
}

/* Hero 视觉：数字化口扫示意图 */
.hero__visual {
  position: relative;
}

.scan-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 26px 22px;
  box-shadow: var(--shadow-lg);
}

.scan-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.scan-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-800);
  letter-spacing: 0.02em;
}

.scan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--radius-full);
  background: var(--leaf-50);
  border: 1px solid var(--leaf-100);
  font-size: 11.5px;
  color: var(--leaf-700);
  letter-spacing: 0.04em;
}

.scan-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf-500);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.35;
    transform: scale(0.72);
  }
}

.scan-card__stage {
  position: relative;
  background: linear-gradient(180deg, var(--leaf-50) 0%, #ffffff 100%);
  border-radius: var(--radius);
  overflow: hidden;
}

.scan-card__stage svg {
  width: 100%;
  height: auto;
}

.scan-line {
  animation: scanmove 4.2s var(--ease) infinite;
}

@keyframes scanmove {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    transform: translateY(132px);
    opacity: 0.9;
  }
  90% {
    opacity: 0.2;
  }
}

.scan-dot {
  animation: dotfade 3.6s var(--ease) infinite;
}

@keyframes dotfade {
  0%,
  100% {
    opacity: 0.28;
  }
  50% {
    opacity: 1;
  }
}

.scan-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.metric__label {
  font-size: 11.5px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
}

.metric__value {
  margin-top: 5px;
  font-size: 18px;
  color: var(--leaf-800);
  font-family: var(--font-num);
  font-weight: 600;
}

.metric__value span {
  font-size: 12px;
  color: var(--ink-400);
  font-weight: 400;
  margin-left: 2px;
}

/* 悬浮小卡片 */
.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  animation: floaty 7s ease-in-out infinite;
}

.float-chip--tl {
  top: -20px;
  left: -26px;
}

.float-chip--br {
  bottom: -22px;
  right: -18px;
  animation-delay: -3.4s;
}

.float-chip__icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--leaf-100);
  color: var(--leaf-700);
  flex: none;
}

.float-chip__icon svg {
  width: 17px;
  height: 17px;
}

.float-chip__t {
  font-size: 12px;
  color: var(--ink-400);
  line-height: 1.3;
}

.float-chip__v {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-800);
  line-height: 1.4;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

/* --------------------------------------------------------------------------
   8. 数据条
   -------------------------------------------------------------------------- */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  padding: 34px 26px;
  border-left: 1px solid var(--line-soft);
}

.stat:first-child {
  border-left: 0;
}

.stat__value {
  font-family: var(--font-num);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  color: var(--leaf-800);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat__value span {
  font-size: 0.5em;
  margin-left: 3px;
  font-weight: 500;
}

.stat__label {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-600);
}

.stat__hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-400);
}

/* --------------------------------------------------------------------------
   9. 卡片
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--leaf-200);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--leaf-50);
  color: var(--leaf-700);
  border: 1px solid var(--leaf-100);
  margin-bottom: 20px;
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card__title {
  font-size: 17.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.card__desc {
  margin-top: 11px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.card__index {
  position: absolute;
  top: 26px;
  right: 26px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--ink-300);
  letter-spacing: 0.06em;
}

.card--flush {
  padding: 0;
  overflow: hidden;
}

.card--soft {
  background: var(--sand-50);
  border-color: var(--sand-200);
}

.card--deep {
  background: var(--leaf-900);
  border-color: var(--leaf-800);
  color: var(--leaf-100);
}

.card--deep .card__title,
.card--deep h3,
.card--deep h4 {
  color: var(--white);
}

.card--deep .card__desc {
  color: var(--leaf-200);
}

.card__body {
  padding: 26px 26px 28px;
}

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(150deg, var(--leaf-50), var(--sand-50));
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.card__media svg {
  width: 76%;
  height: auto;
}

/* 项目卡片 */
.treat {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.treat:hover {
  transform: translateY(-4px);
  border-color: var(--leaf-200);
  box-shadow: var(--shadow-md);
}

.treat__top {
  padding: 26px 26px 20px;
  background: linear-gradient(160deg, var(--leaf-50) 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line-soft);
}

.treat__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--leaf-200);
  font-size: 11.5px;
  color: var(--leaf-700);
  letter-spacing: 0.05em;
  margin-bottom: 15px;
}

.treat__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
}

.treat__for {
  margin-top: 9px;
  font-size: 13.5px;
  color: var(--ink-500);
  line-height: 1.75;
}

.treat__body {
  padding: 22px 26px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.treat__list {
  display: grid;
  gap: 9px;
  margin-bottom: 22px;
}

.treat__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--ink-600);
  line-height: 1.7;
}

.treat__list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf-300);
}

.treat__foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price__label {
  font-size: 11.5px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
}

.price__value {
  font-family: var(--font-num);
  font-size: 21px;
  font-weight: 600;
  color: var(--leaf-800);
  line-height: 1.2;
}

.price__value small {
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-400);
  margin-left: 3px;
}

/* --------------------------------------------------------------------------
   10. 流程时间轴
   -------------------------------------------------------------------------- */
.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  position: relative;
}

.flow__step {
  position: relative;
  padding: 0 22px;
}

.flow__step::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 50%;
  right: -50%;
  height: 1px;
  background: var(--leaf-200);
}

.flow__step:last-child::before {
  display: none;
}

.flow__dot {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--leaf-200);
  color: var(--leaf-700);
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
}

.flow__step:hover .flow__dot {
  background: var(--leaf-800);
  border-color: var(--leaf-800);
  color: var(--white);
}

.flow__dot {
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.flow__name {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.flow__desc {
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.flow__meta {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--leaf-700);
  background: var(--leaf-50);
  border: 1px solid var(--leaf-100);
  border-radius: var(--radius-full);
  padding: 4px 11px;
}

/* --------------------------------------------------------------------------
   11. 方案对比表
   -------------------------------------------------------------------------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.plan {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.plan:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.plan--featured {
  border-color: var(--leaf-300);
  box-shadow: var(--shadow-md);
  position: relative;
}

.plan--featured::after {
  content: "多数人选择";
  position: absolute;
  top: -12px;
  right: 28px;
  background: var(--gold-500);
  color: var(--leaf-950);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 13px;
  border-radius: var(--radius-full);
}

.plan__name {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
}

.plan__sub {
  margin-top: 7px;
  font-size: 13.5px;
  color: var(--ink-500);
  min-height: 42px;
}

.plan__price {
  margin-top: 20px;
  padding-bottom: 22px;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.plan__price .cur {
  font-size: 15px;
  color: var(--ink-500);
}

.plan__price .amount {
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 600;
  color: var(--leaf-800);
  line-height: 1;
}

.plan__price .unit {
  font-size: 13px;
  color: var(--ink-400);
}

.plan__list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
  flex: 1;
}

.plan__list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-600);
}

.plan__list svg {
  width: 17px;
  height: 17px;
  flex: none;
  margin-top: 4px;
  color: var(--leaf-500);
}

.plan__list li.is-off {
  color: var(--ink-400);
}

.plan__list li.is-off svg {
  color: var(--ink-300);
}

.plan__cta {
  margin-top: 26px;
}

.table-note {
  margin-top: 22px;
  display: flex;
  gap: 11px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--gold-100);
  border: 1px solid var(--gold-300);
  font-size: 13px;
  line-height: 1.8;
  color: #6f5a26;
}

.table-note svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 3px;
  color: var(--gold-600);
}

/* --------------------------------------------------------------------------
   12. 案例记录
   -------------------------------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.filter {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 14px;
  color: var(--ink-600);
  transition: all var(--dur) var(--ease);
}

.filter:hover {
  border-color: var(--leaf-300);
  color: var(--leaf-700);
}

.filter.is-active {
  background: var(--leaf-800);
  border-color: var(--leaf-800);
  color: var(--white);
}

.case {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.case:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--leaf-200);
}

.case.is-hidden {
  display: none;
}

.case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.case__id {
  font-family: var(--font-num);
  font-size: 12.5px;
  color: var(--ink-400);
  letter-spacing: 0.08em;
}

.case__cat {
  font-size: 11.5px;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  background: var(--leaf-50);
  border: 1px solid var(--leaf-100);
  color: var(--leaf-700);
}

.case__title {
  margin-top: 18px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.case__rows {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.case__row {
  display: flex;
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.7;
}

.case__row dt {
  flex: none;
  width: 62px;
  color: var(--ink-400);
}

.case__row dd {
  margin: 0;
  color: var(--ink-600);
}

.case__foot {
  margin-top: auto;
  padding-top: 18px;
  font-size: 12px;
  color: var(--ink-400);
  line-height: 1.7;
  border-top: 1px dashed var(--line);
}

/* --------------------------------------------------------------------------
   13. FAQ 折叠
   -------------------------------------------------------------------------- */
.faq {
  border-top: 1px solid var(--line);
}

.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  text-align: left;
  font-size: 16.5px;
  font-weight: 500;
  color: var(--ink-900);
  transition: color var(--dur) var(--ease);
}

.faq__q:hover {
  color: var(--leaf-700);
}

.faq__mark {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink-500);
  margin-top: 1px;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease),
    color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.faq__mark svg {
  width: 13px;
  height: 13px;
}

.faq__item.is-open .faq__mark {
  background: var(--leaf-800);
  border-color: var(--leaf-800);
  color: var(--white);
  transform: rotate(45deg);
}

.faq__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease);
  opacity: 0;
}

.faq__item.is-open .faq__a {
  opacity: 1;
}

.faq__a-inner {
  padding: 0 60px 26px 4px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-500);
}

/* --------------------------------------------------------------------------
   14. 承诺 / 保障
   -------------------------------------------------------------------------- */
.assure {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.assure__item {
  padding: 32px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.assure__item:nth-child(2n) {
  border-right: 0;
}

.assure__item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.assure__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(134, 212, 185, 0.14);
  color: var(--leaf-300);
  margin-bottom: 18px;
}

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

.assure__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.assure__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--leaf-200);
}

/* --------------------------------------------------------------------------
   15. CTA 区块
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  background: var(--leaf-900);
  border-radius: var(--radius-lg);
  padding: clamp(38px, 4.6vw, 62px) clamp(28px, 4vw, 60px);
  color: var(--white);
}

.cta::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 179, 145, 0.34) 0%, rgba(63, 179, 145, 0) 68%);
}

.cta__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta__title {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 600;
  color: var(--white);
}

.cta__desc {
  margin-top: 12px;
  font-size: 15px;
  color: var(--leaf-200);
  max-width: 560px;
  line-height: 1.85;
}

.cta__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   16. 页脚
   -------------------------------------------------------------------------- */
.footer {
  background: var(--leaf-950);
  color: var(--ink-300);
  padding: clamp(52px, 6vw, 76px) 0 0;
  font-size: 14px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 42px;
  padding-bottom: 48px;
}

.footer .logo__cn {
  color: var(--white);
}

.footer .logo__en {
  color: var(--ink-500);
}

.footer__intro {
  margin-top: 20px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-400);
  max-width: 320px;
}

.footer__title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.footer__list {
  display: grid;
  gap: 12px;
}

.footer__list a,
.footer__list li {
  font-size: 13.5px;
  color: var(--ink-400);
  line-height: 1.7;
}

.footer__list a:hover {
  color: var(--leaf-300);
}

.footer__contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer__contact svg {
  width: 15px;
  height: 15px;
  color: var(--leaf-400);
  flex: none;
  margin-top: 4px;
}

/* 二维码 */
.qr {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.qr__box {
  width: 86px;
  height: 86px;
  border-radius: 10px;
  background: var(--white);
  padding: 6px;
  flex: none;
}

.qr__box svg {
  width: 100%;
  height: 100%;
}

.qr__text {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-400);
}

.qr__text strong {
  display: block;
  color: var(--leaf-300);
  font-weight: 500;
  margin-bottom: 4px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-500);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
}

.footer__legal a:hover {
  color: var(--leaf-300);
}

.footer__beian {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}

.footer__disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0 34px;
  font-size: 12px;
  line-height: 1.9;
  color: #6b8079;
}

.footer__disclaimer strong {
  color: var(--ink-400);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   17. 内页头部（Page Hero）
   -------------------------------------------------------------------------- */
.page-hero {
  background: linear-gradient(170deg, var(--leaf-50) 0%, var(--sand-50) 55%, #ffffff 100%);
  padding: clamp(46px, 5.5vw, 76px) 0 clamp(38px, 4.5vw, 60px);
  border-bottom: 1px solid var(--line-soft);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--ink-400);
  margin-bottom: 22px;
}

.breadcrumb a:hover {
  color: var(--leaf-700);
}

.breadcrumb svg {
  width: 13px;
  height: 13px;
  color: var(--ink-300);
}

.page-hero h1 {
  font-size: clamp(28px, 3.6vw, 44px);
}

.page-hero__desc {
  margin-top: 18px;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-500);
}

/* --------------------------------------------------------------------------
   18. 内容排版（关于/项目详情）
   -------------------------------------------------------------------------- */
.prose {
  max-width: 760px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink-600);
}

.prose h3 {
  margin-top: 42px;
  margin-bottom: 14px;
}

.prose h4 {
  margin-top: 30px;
  margin-bottom: 10px;
}

.prose p + p {
  margin-top: 16px;
}

.prose ul {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.prose ul li {
  position: relative;
  padding-left: 22px;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--leaf-300);
}

.prose strong {
  color: var(--ink-800);
  font-weight: 600;
}

/* 双列内容 */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.split--top {
  align-items: start;
}

/* 要点列表 */
.points {
  display: grid;
  gap: 18px;
}

.point {
  display: flex;
  gap: 16px;
}

.point__num {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--leaf-50);
  border: 1px solid var(--leaf-100);
  color: var(--leaf-700);
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 13.5px;
  font-weight: 600;
}

.point__title {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.point__desc {
  margin-top: 7px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-500);
}

/* 医生卡片 */
.doctor {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  height: 100%;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.doctor:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.doctor__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--leaf-100), var(--gold-100));
  display: grid;
  place-items: center;
  font-size: 21px;
  font-weight: 600;
  color: var(--leaf-700);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.doctor__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.doctor__role {
  margin-top: 5px;
  font-size: 13px;
  color: var(--leaf-700);
}

.doctor__desc {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.doctor__tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  background: var(--sand-50);
  border: 1px solid var(--sand-200);
  color: var(--ink-600);
}

.tag--leaf {
  background: var(--leaf-50);
  border-color: var(--leaf-100);
  color: var(--leaf-700);
}

/* 资质展示 */
.cert {
  display: flex;
  gap: 16px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.cert svg {
  width: 22px;
  height: 22px;
  color: var(--gold-500);
  flex: none;
  margin-top: 3px;
}

.cert__title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.cert__desc {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* --------------------------------------------------------------------------
   19. 表单
   -------------------------------------------------------------------------- */
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3.4vw, 44px);
  box-shadow: var(--shadow-sm);
}

.form-head {
  margin-bottom: 28px;
}

.form-head h3 {
  font-size: 22px;
}

.form-head p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-500);
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13.5px;
  color: var(--ink-700);
  font-weight: 500;
}

.field label .req {
  color: var(--danger);
  margin-left: 3px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--white);
  font-size: 14.5px;
  color: var(--ink-800);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.field textarea {
  min-height: 108px;
  resize: vertical;
  line-height: 1.7;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-300);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--leaf-400);
  box-shadow: 0 0 0 3px var(--leaf-100);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--danger);
}

.field__error {
  font-size: 12.5px;
  color: var(--danger);
  display: none;
}

.field.has-error .field__error {
  display: block;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-500);
}

.checkbox input {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  accent-color: var(--leaf-700);
}

.checkbox a {
  color: var(--leaf-700);
  text-decoration: underline;
}

.form-foot {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.form-hint {
  font-size: 12.5px;
  color: var(--ink-400);
  line-height: 1.7;
}

.form-success {
  display: none;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  background: var(--leaf-50);
  border: 1px solid var(--leaf-200);
  color: var(--leaf-800);
  font-size: 14.5px;
  margin-bottom: 24px;
}

.form-success.is-visible {
  display: flex;
}

.form-success svg {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--leaf-600);
}

/* --------------------------------------------------------------------------
   20. 门店卡片
   -------------------------------------------------------------------------- */
.store {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  height: 100%;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.store:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.store__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.store__city {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-600);
  font-weight: 600;
}

.store__status {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--leaf-50);
  border: 1px solid var(--leaf-100);
  color: var(--leaf-700);
}

.store__name {
  font-size: 17.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.store__rows {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  flex: 1;
}

.store__row {
  display: flex;
  gap: 11px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-600);
}

.store__row svg {
  width: 15px;
  height: 15px;
  color: var(--leaf-500);
  flex: none;
  margin-top: 4px;
}

.store__actions {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   21. 富文本 / 信息盒
   -------------------------------------------------------------------------- */
.notice {
  display: flex;
  gap: 13px;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  line-height: 1.85;
}

.notice svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 3px;
}

.notice--warn {
  background: var(--gold-100);
  border: 1px solid var(--gold-300);
  color: #6f5a26;
}

.notice--warn svg {
  color: var(--gold-600);
}

.notice--info {
  background: var(--leaf-50);
  border: 1px solid var(--leaf-100);
  color: var(--leaf-800);
}

.notice--info svg {
  color: var(--leaf-600);
}

.notice--line {
  background: var(--sand-50);
  border: 1px solid var(--sand-200);
  color: var(--ink-600);
}

.notice--line svg {
  color: var(--ink-400);
}

.notice strong {
  font-weight: 600;
}

/* 时间线（发展历程） */
.timeline {
  position: relative;
  padding-left: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.timeline__item {
  position: relative;
  padding-bottom: 34px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--leaf-400);
}

.timeline__year {
  font-family: var(--font-num);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--leaf-700);
  letter-spacing: 0.06em;
}

.timeline__title {
  margin-top: 6px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.timeline__desc {
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* 锚点侧边栏 */
.layout-aside {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 68px);
  align-items: start;
}

.aside-nav {
  position: sticky;
  top: 104px;
  border-left: 1px solid var(--line);
}

.aside-nav a {
  display: block;
  padding: 11px 20px;
  font-size: 14.5px;
  color: var(--ink-500);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: all var(--dur) var(--ease);
}

.aside-nav a:hover {
  color: var(--leaf-700);
  border-left-color: var(--leaf-300);
}

.aside-nav a.is-active {
  color: var(--leaf-800);
  font-weight: 500;
  border-left-color: var(--leaf-600);
}

/* 内页分节块（诊疗项目详情） */
.svc-block + .svc-block {
  margin-top: clamp(54px, 6.5vw, 92px);
  padding-top: clamp(54px, 6.5vw, 92px);
  border-top: 1px solid var(--line);
}

.svc-block h2 {
  margin-top: 16px;
}

.svc-block .lead {
  margin-top: 16px;
}

.svc-facts {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.svc-fact {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.svc-fact__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-400);
}

.svc-fact__value {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1.5;
}

.svc-fact__value small {
  display: block;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--ink-400);
  margin-top: 5px;
}

/* --------------------------------------------------------------------------
   22. 滚动进场动画
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   23. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .header__phone {
    display: none;
  }
  .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 40px;
  }
  .flow__step:nth-child(3n)::before {
    display: none;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 900px) {
  :root {
    --gutter: 20px;
  }

  .nav,
  .header__actions .btn {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero__grid,
  .split,
  .layout-aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .aside-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 16px;
  }

  .aside-nav a {
    padding: 7px 15px;
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    margin-left: 0;
  }

  .aside-nav a.is-active {
    background: var(--leaf-800);
    color: var(--white);
    border-color: var(--leaf-800);
  }

  .hero__visual {
    margin-top: 14px;
  }

  .float-chip--tl {
    left: -8px;
    top: -14px;
  }

  .float-chip--br {
    right: -4px;
    bottom: -16px;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .stat:nth-child(3) {
    border-left: 0;
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--line-soft);
  }

  .plans {
    grid-template-columns: minmax(0, 1fr);
  }

  .svc-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plan__sub {
    min-height: 0;
  }

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

  .flow__step:nth-child(3n)::before {
    display: block;
  }

  .flow__step:nth-child(2n)::before {
    display: none;
  }

  .cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15.5px;
  }

  .topbar__inner {
    justify-content: center;
  }

  .topbar__list li:not(:first-child) {
    display: none;
  }

  /* 小屏只保留预约热线 */
  .topbar__inner > .topbar__list:last-child {
    display: none;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .stat {
    padding: 24px 18px;
  }

  .flow {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 32px;
  }

  .flow__step {
    padding: 0;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 0 18px;
    align-items: start;
  }

  .flow__step::before {
    top: 44px;
    left: 22px;
    right: auto;
    bottom: -32px;
    width: 1px;
    height: auto;
  }

  .flow__dot {
    grid-row: span 4;
    margin-bottom: 0;
  }

  .assure {
    grid-template-columns: minmax(0, 1fr);
  }

  .assure__item {
    border-right: 0 !important;
  }

  .assure__item:last-child {
    border-bottom: 0;
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .svc-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__trust {
    gap: 12px 20px;
  }

  .faq__a-inner {
    padding-right: 12px;
  }

  .btn {
    padding: 12px 22px;
  }

  .cta__actions .btn {
    width: 100%;
  }

  .card {
    padding: 26px 22px;
  }

  .section {
    padding: 56px 0;
  }
}

/* --------------------------------------------------------------------------
   30. 合作医院网络
   -------------------------------------------------------------------------- */
.net {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.net__city {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
}

.net__city h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--leaf-800);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.net__count {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-600);
  background: var(--gold-100);
  border-radius: 999px;
  padding: 1px 9px;
  white-space: nowrap;
}

.net__city p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-600);
}

.net__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--ink-500);
}

@media (max-width: 1080px) {
  .net {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .net {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* --------------------------------------------------------------------------
   31. 省份分组合作网络 / 医师形象照 / 品牌对比 / 图文组件
   -------------------------------------------------------------------------- */
.netprov {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.netprov__group {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
}

.netprov__prov {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--leaf-800);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.netprov__cities {
  display: grid;
  gap: 12px;
}

.netprov__city h4 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.netprov__city p {
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-600);
}

.docs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.docs img {
  width: 100%;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
  object-position: top;
}

.cmp {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.cmp__card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cmp__card--own {
  border: 2px solid var(--leaf-600);
  background: linear-gradient(180deg, rgba(63, 179, 145, 0.07), var(--white) 55%);
}

.cmp__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.cmp__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
}

.cmp__name small {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-500);
  margin-left: 6px;
  letter-spacing: 0.4px;
}

.cmp__price {
  font-size: 20px;
  font-weight: 700;
  color: var(--leaf-700);
}

.cmp__price small {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-500);
  margin-left: 4px;
}

.cmp__fit,
.cmp__pt {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-600);
}

.cmp__fit strong,
.cmp__pt strong {
  color: var(--ink-900);
}

.svc-fig {
  margin: 24px 0 0;
}

.svc-fig img {
  width: 100%;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.svc-fig figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-500);
}

.svc-fig--wide img {
  max-height: 400px;
  object-fit: cover;
}

.svc-fig:not(.svc-fig--wide) img {
  max-width: 340px;
}

@media (max-width: 1080px) {
  .netprov {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .docs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .cmp {
    grid-template-columns: minmax(0, 1fr);
  }

  .docs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}


/* --------------------------------------------------------------------------
   32. 预约成功弹框
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
}

.modal.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(6, 42, 34, 0.5);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  animation: modal-fade 0.22s ease both;
}

.modal__card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: 18px;
  padding: 36px 30px 30px;
  text-align: center;
  box-shadow: 0 28px 70px -20px rgba(6, 42, 34, 0.45);
  animation: modal-pop 0.28s cubic-bezier(0.2, 0.9, 0.3, 1.06) both;
}

.modal__icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--leaf-50);
  border: 1px solid var(--leaf-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--leaf-600);
}

.modal__icon svg {
  width: 28px;
  height: 28px;
}

.modal__title {
  margin: 0 0 10px;
  font-size: 21px;
  font-weight: 700;
  color: var(--ink-900);
}

.modal__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-600);
}

.modal__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-500);
}

.modal__note a {
  color: var(--leaf-600);
  font-weight: 600;
}

.modal__ok {
  margin-top: 24px;
  width: 100%;
  justify-content: center;
}

body.is-modal-open {
  overflow: hidden;
}

@keyframes modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-pop {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .modal__mask,
  .modal__card {
    animation: none;
  }
}

@media (max-width: 620px) {
  .modal.is-open {
    padding: 18px;
  }

  .modal__card {
    padding: 30px 22px 24px;
    border-radius: 16px;
  }

  .modal__title {
    font-size: 19px;
  }
}