@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/cormorant-garamond-regular-400.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/cormorant-garamond-medium-500.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/cormorant-garamond-semibold-600.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/cormorant-garamond-italic-400.ttf") format("truetype");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}

:root {
  --canvas: #F5F2ED;
  --card: #FBFAF7;
  --white: #FFFFFF;
  --ink: #3A352F;
  --body: #7A736B;
  --body-accessible: #686158;
  --accent: #A89A86;
  --icon: #8C7E6A;
  --line: #E4DED4;
  --dark-line: #6D655B;
  --error: #8B5148;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Noto Sans SC", "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  --text-xs: 0.72rem;
  --text-sm: 0.82rem;
  --text-base: 0.92rem;
  --text-lg: 1.08rem;
  --text-h2: clamp(1.9rem, 3vw, 2.35rem);
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 7rem;
  --radius: 4px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 180ms;
  --duration-base: 340ms;
  --duration-slow: 680ms;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  background: var(--canvas);
}
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background-color: var(--canvas);
  background-image: radial-gradient(circle at 8% 2%, rgba(168, 154, 134, 0.11), transparent 30rem);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
p, h1, h2, h3, h4, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; }
::selection { color: var(--ink); background: var(--line); }

:focus-visible {
  outline: 2px solid var(--icon);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-180%);
  transition: transform var(--duration-fast) ease-out;
}
.skip-link:focus { transform: translateY(0); }
.container {
  width: min(1296px, calc(100% - 144px));
  margin-inline: auto;
}
.section { padding-block: var(--space-7); }
.eyebrow {
  color: var(--icon);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.19em;
}
.english-accent {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-style: italic;
  line-height: 1.35;
}
h1, h2, h3, h4 { font-weight: 400; }
h2 {
  font-size: var(--text-h2);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.02em;
}
.section-heading { display: grid; gap: 1.1rem; margin-bottom: 3.5rem; }
.section-heading > p:last-child,
.section-copy > p:not(.eyebrow, .english-accent),
.team-intro > p:not(.eyebrow),
.appointment-intro > p:not(.eyebrow, .english-accent) {
  color: var(--body-accessible);
}

/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 242, 237, 0.9);
  backdrop-filter: blur(18px);
  transition: background var(--duration-base) ease-out, box-shadow var(--duration-base) ease-out;
}
.site-header.is-scrolled {
  background: rgba(251, 250, 247, 0.96);
  box-shadow: 0 8px 28px rgba(58, 53, 47, 0.04);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 96px; }
.brand { display: inline-flex; align-items: center; gap: 1rem; min-height: 44px; }
.wordmark {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.16em;
}
.brand-cn { color: var(--body-accessible); font-size: var(--text-xs); letter-spacing: 0.18em; }
.nav-menu { display: flex; align-items: center; gap: 2.25rem; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--body-accessible);
  font-size: var(--text-sm);
  transition: color var(--duration-fast) ease-out;
}
.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-base) var(--ease-out);
}
.nav-link:hover, .nav-link.is-active { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; }

/* 按钮与链接 */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 52px;
  padding: 0.85rem 1.9rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.1em;
  transition: transform var(--duration-fast) ease-out, background var(--duration-fast) ease-out, box-shadow var(--duration-fast) ease-out;
}
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: #4A443C; box-shadow: 0 8px 22px rgba(58, 53, 47, 0.12); transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button:disabled { cursor: wait; opacity: 0.72; transform: none; }
.button-small { min-height: 44px; padding: 0.65rem 1.25rem; font-size: var(--text-xs); }
.text-link, .card-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--accent);
  background: transparent;
  font-size: var(--text-sm);
  transition: color var(--duration-fast) ease-out, letter-spacing var(--duration-base) var(--ease-out);
}
.text-link:hover, .card-link:hover { color: var(--icon); letter-spacing: 0.06em; }
.card-link { margin-top: auto; font-weight: 500; }

/* 首屏 */
.hero { padding-block: 3.5rem 5.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 480px;
  gap: 4.5rem;
  align-items: center;
  min-height: 640px;
}
.hero-copy { display: grid; gap: 1.5rem; }
.hero-copy h1 {
  max-width: 650px;
  font-size: clamp(3.2rem, 5.1vw, 4.5rem);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: -0.035em;
}
.hero-description { color: var(--body-accessible); font-size: 0.98rem; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 1.75rem; padding-top: 1rem; }
.trust-line { color: var(--body-accessible); font-size: var(--text-xs); letter-spacing: 0.08em; }
.hero-visual { display: grid; gap: 1rem; }
.hero-image {
  position: relative;
  height: 560px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--line);
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.16); }
.hero-image::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 34px;
  background: var(--canvas);
  pointer-events: none;
}
.hero-image.is-unavailable { display: grid; place-items: center; padding: 3rem; color: var(--body-accessible); text-align: center; }
.hero-image.is-unavailable img { display: none; }
.hero-visual figcaption, .portrait-visual figcaption {
  display: flex;
  justify-content: space-between;
  color: var(--body-accessible);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
}
.hero-visual figcaption span:first-child, .portrait-visual figcaption {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.16em;
}

/* 品牌理念 */
.philosophy { background: var(--card); }
.split-layout { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 6rem; align-items: center; }
.section-copy { display: grid; gap: 1.6rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding-top: 1.75rem; }
.stat { display: grid; gap: 0.45rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.stat strong { font-family: var(--font-display); font-size: 2.65rem; font-weight: 400; line-height: 1; }
.stat span { color: var(--body-accessible); font-size: var(--text-xs); }
.portrait-visual { display: grid; gap: 1rem; }
.portrait-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1.5rem;
  height: 480px;
  background: var(--canvas);
}
.portrait-placeholder svg { width: 220px; height: 300px; fill: none; stroke: var(--icon); stroke-width: 1.4; stroke-linecap: round; }
.portrait-placeholder span { color: var(--body-accessible); font-size: var(--text-xs); letter-spacing: 0.12em; }

/* 品牌卡 */
.brand-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.brand-card {
  display: flex;
  flex-direction: column;
  min-height: 356px;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-fast) ease-out, background var(--duration-fast) ease-out;
}
.brand-card:hover { border-color: var(--accent); background: var(--white); transform: translateY(-5px); }
.line-icon { width: 48px; height: 48px; fill: none; stroke: var(--icon); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.brand-en { margin-top: 1rem; font-family: var(--font-display); font-size: 2rem; font-weight: 500; letter-spacing: 0.14em; }
.brand-card h4 { font-size: 1rem; font-weight: 500; }
.brand-card > p:not(.card-tags) { margin-top: 1rem; color: var(--body-accessible); font-size: var(--text-sm); }
.card-tags { margin-block: 1rem 0.5rem; color: var(--icon); font-size: 0.68rem; letter-spacing: 0.06em; }
.hotel-count { margin-bottom: 0.35rem; color: var(--body-accessible); font-size: 0.7rem; }

/* 加盟流程 */
.process { color: var(--white); background: var(--ink); }
.process .eyebrow, .step-en { color: var(--accent); }
.process .section-heading > p:last-child { color: var(--line); }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; }
.process-step {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--dark-line);
  border-right: 1px solid var(--dark-line);
  transition: background var(--duration-base) ease-out, transform var(--duration-base) var(--ease-out);
}
.process-step:last-child { border-right: 0; }
.process-step:hover { background: rgba(255, 255, 255, 0.035); transform: translateY(-4px); }
.step-number { color: var(--accent); font-family: var(--font-display); font-size: 2.75rem; line-height: 1; }
.process-step h3 { margin-top: 1.1rem; font-size: 1.12rem; font-weight: 500; }
.process-step p { margin-top: 1rem; color: var(--line); font-size: var(--text-xs); line-height: 2; }
.step-en { margin-top: auto; padding-top: 1rem; font-family: var(--font-display); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.16em; }

/* 伙伴评价 */
.testimonials { background: var(--card); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.quote-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--canvas);
}
.quote-card blockquote p { color: var(--ink); font-size: var(--text-sm); line-height: 2; }
.quote-mark { display: block; height: 3.3rem; color: var(--accent); font-family: var(--font-display); font-size: 3.65rem; line-height: 1; }
.quote-card figcaption { margin-top: auto; padding-top: 1.25rem; color: var(--body-accessible); font-size: var(--text-xs); font-weight: 500; }
.quote-card figcaption span { display: block; color: var(--icon); font-size: 0.68rem; font-weight: 400; }

/* 团队 */
.team-section { padding-block: 4.5rem; }
.team-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 4.5rem;
  align-items: center;
  padding: 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.team-intro { display: grid; gap: 1.1rem; }
.team-intro h2 { font-size: 2rem; }
.team-roles { display: grid; }
.role-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.1rem; border-bottom: 1px solid var(--line); font-size: var(--text-sm); }
.role-row:last-child { border-bottom: 0; }
.role-row span:last-child { color: var(--icon); font-family: var(--font-display); font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.14em; }

/* 留资表单 */
.appointment { background: var(--card); }
.appointment-grid { display: grid; grid-template-columns: minmax(0, 1fr) 500px; gap: 6rem; align-items: center; }
.appointment-intro { display: grid; gap: 1.5rem; }
.appointment-intro h2 { font-size: 2.5rem; }
.assurance-list { display: grid; gap: 0.85rem; padding-top: 1rem; list-style: none; }
.assurance-list li { display: flex; align-items: center; gap: 0.75rem; color: var(--body-accessible); font-size: var(--text-xs); }
.assurance-list svg { flex: 0 0 20px; width: 20px; height: 20px; fill: none; stroke: var(--icon); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.lead-form {
  display: grid;
  gap: 1.15rem;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.lead-form h3 { font-size: 1.5rem; font-weight: 500; }
.form-subtitle { padding-bottom: 0.75rem; color: var(--icon); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.15em; }
.field { display: grid; gap: 0.45rem; }
.field label { color: var(--body-accessible); font-size: var(--text-xs); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  outline: none;
  color: var(--ink);
  background: var(--card);
  font-size: var(--text-xs);
  transition: border-color var(--duration-fast) ease-out, box-shadow var(--duration-fast) ease-out, background var(--duration-fast) ease-out;
}
.field textarea { min-height: 88px; resize: vertical; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: var(--body); opacity: 1; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--accent); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--icon); background: var(--white); box-shadow: 0 0 0 3px rgba(140, 126, 106, 0.12); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: var(--error); }
.field-error { min-height: 1em; color: var(--error); font-size: 0.68rem; line-height: 1.5; }
.consent { display: flex; align-items: flex-start; gap: 0.6rem; color: var(--body-accessible); font-size: 0.68rem; line-height: 1.8; cursor: pointer; }
.consent input { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 0.2rem; accent-color: var(--ink); }
.inline-button { display: inline; min-height: 0; padding: 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; font-size: inherit; }
.inline-button:hover { border-color: var(--ink); }
.submit-button { position: relative; width: 100%; }
.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.submit-button.is-loading .spinner { display: block; }
.form-status { display: none; padding: 0.75rem 1rem; border-left: 2px solid var(--icon); color: var(--body-accessible); background: var(--canvas); font-size: var(--text-xs); }
.form-status.is-visible { display: block; animation: status-in var(--duration-base) var(--ease-out); }
.form-status.is-error { border-left-color: var(--error); color: var(--error); }
.form-note { color: var(--body-accessible); font-size: 0.66rem; line-height: 1.7; text-align: center; }

/* 页脚 */
.site-footer { padding-block: 4.5rem 2.25rem; }
.footer-main { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 4.5rem; }
.footer-brand { display: grid; align-content: start; gap: 0.85rem; }
.footer-brand .wordmark { width: fit-content; font-size: 2.75rem; font-weight: 500; }
.footer-brand > p { color: var(--body-accessible); font-size: var(--text-xs); letter-spacing: 0.18em; }
.footer-brand > span { padding-top: 1rem; color: var(--accent); font-family: var(--font-display); font-size: 1.15rem; font-style: italic; line-height: 1.6; }
.footer-info { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.footer-item .line-icon { width: 28px; height: 28px; margin-bottom: 0.75rem; }
.footer-item h3 { font-size: var(--text-xs); font-weight: 500; }
.footer-item p { margin-top: 0.65rem; color: var(--body-accessible); font-size: 0.7rem; line-height: 1.8; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 3.5rem; padding-top: 1.75rem; border-top: 1px solid var(--line); color: var(--body-accessible); font-size: var(--text-xs); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links button { min-height: 44px; padding: 0; border: 0; background: transparent; color: inherit; font-size: inherit; }
.footer-links button:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }

/* 本地详情弹层 */
.info-dialog {
  width: min(640px, calc(100% - 40px));
  max-height: min(760px, calc(100dvh - 48px));
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--card);
  box-shadow: 0 24px 70px rgba(58, 53, 47, 0.18);
}
.info-dialog::backdrop { background: rgba(58, 53, 47, 0.46); backdrop-filter: blur(5px); }
.info-dialog[open] { animation: dialog-in var(--duration-base) var(--ease-out); }
.info-dialog.is-closing { animation: dialog-out var(--duration-fast) ease-in forwards; }
.dialog-inner { position: relative; display: grid; gap: 1.25rem; padding: 2.75rem; }
.dialog-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  transition: transform var(--duration-fast) ease-out, border-color var(--duration-fast) ease-out;
}
.dialog-close:hover { border-color: var(--icon); transform: rotate(90deg); }
.dialog-close svg { width: 18px; fill: none; stroke: var(--icon); stroke-width: 1.4; }
.dialog-inner h2 { padding-right: 2rem; font-size: 2rem; }
.dialog-content { display: grid; gap: 1rem; color: var(--body-accessible); font-size: var(--text-sm); }
.dialog-content ul { display: grid; gap: 0.65rem; padding-left: 1.2rem; }
.dialog-content strong { color: var(--ink); font-weight: 500; }
.dialog-content .dialog-note { padding-top: 1rem; border-top: 1px solid var(--line); font-size: var(--text-xs); }
.dialog-cta { width: fit-content; margin-top: 0.5rem; }
.toast {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 100;
  max-width: min(420px, calc(100% - 40px));
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 12px 32px rgba(58, 53, 47, 0.16);
  font-size: var(--text-xs);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity var(--duration-base) ease-out, transform var(--duration-base) var(--ease-out);
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

/* 入场与滚动过渡 */
@keyframes hero-rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes hero-image { from { opacity: 0; transform: translateY(20px) scale(0.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(18px) scale(0.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes dialog-out { to { opacity: 0; transform: translateY(10px) scale(0.99); } }
@keyframes status-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: hero-rise var(--duration-slow) var(--ease-out) both; }
  .hero-copy > *:nth-child(2) { animation-delay: 70ms; }
  .hero-copy > *:nth-child(3) { animation-delay: 140ms; }
  .hero-copy > *:nth-child(4) { animation-delay: 210ms; }
  .hero-copy > *:nth-child(5) { animation-delay: 280ms; }
  .hero-copy > *:nth-child(6) { animation-delay: 350ms; }
  .hero-visual { animation: hero-image 800ms var(--ease-out) 160ms both; }
  .js .reveal { opacity: 0; transform: translateY(24px); }
  .js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
  }
  .js .brand-card:nth-child(2), .js .process-step:nth-child(2), .js .quote-card:nth-child(2) { transition-delay: 90ms; }
  .js .brand-card:nth-child(3), .js .process-step:nth-child(3), .js .quote-card:nth-child(3) { transition-delay: 180ms; }
  .js .process-step:nth-child(4) { transition-delay: 270ms; }
}

/* 中屏 */
@media (max-width: 1100px) {
  .container { width: calc(100% - 80px); }
  .nav-menu { gap: 1.4rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 400px; gap: 3rem; }
  .hero-image { height: 520px; }
  .split-layout, .appointment-grid { gap: 3rem; }
  .split-layout { grid-template-columns: minmax(0, 1fr) 360px; }
  .appointment-grid { grid-template-columns: minmax(0, 1fr) 440px; }
  .team-card { grid-template-columns: minmax(0, 1fr) 380px; gap: 2.5rem; }
  .brand-card, .quote-card { padding: 1.5rem; }
  .footer-main { grid-template-columns: 280px minmax(0, 1fr); gap: 3rem; }
  .footer-info { gap: 1.5rem; }
}

/* 平板与移动导航 */
@media (max-width: 820px) {
  html { scroll-padding-top: 5rem; }
  .container { width: calc(100% - 48px); }
  .section { padding-block: 5rem; }
  .nav { min-height: 76px; }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem 0;
    border: 0;
    background: transparent;
    font-size: var(--text-xs);
  }
  .menu-toggle svg { width: 22px; fill: none; stroke: var(--ink); stroke-width: 1.4; transition: transform var(--duration-base) var(--ease-out); }
  .menu-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }
  .nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    gap: 0.25rem;
    padding: 1rem 24px 1.5rem;
    border-bottom: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 20px 34px rgba(58, 53, 47, 0.07);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--duration-base) ease-out, transform var(--duration-base) var(--ease-out), visibility var(--duration-base);
  }
  .nav-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-link { padding-inline: 0.25rem; }
  .nav-link::after { display: none; }
  .nav-menu .button { margin-top: 0.5rem; }
  .hero { padding-block: 3rem 4.5rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 3.5rem; min-height: 0; }
  .hero-copy { max-width: 650px; }
  .hero-visual { width: min(100%, 560px); justify-self: center; }
  .hero-image { height: auto; aspect-ratio: 4 / 5; }
  .split-layout, .appointment-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .portrait-visual { width: min(100%, 400px); justify-self: center; }
  .brand-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .brand-card { min-height: 330px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(n+3) { margin-top: 1.5rem; }
  .team-card { grid-template-columns: 1fr; gap: 2.5rem; padding: 2rem; }
  .lead-form { width: min(100%, 560px); }
  .footer-main { grid-template-columns: 1fr; gap: 3rem; }
  .footer-info { gap: 2rem; }
}

@media (max-width: 540px) {
  .container { width: calc(100% - 40px); }
  .section { padding-block: 4.25rem; }
  .brand-cn { font-size: 0.64rem; }
  .wordmark { font-size: 1.75rem; }
  .brand { gap: 0.65rem; }
  .menu-toggle span { display: none; }
  .hero-copy h1 { font-size: clamp(2.65rem, 12vw, 3.5rem); }
  .english-accent { font-size: 1.5rem; }
  .hero-description br, .section-copy > p br, .appointment-intro > p br { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 0.75rem; }
  .hero-actions .button { width: 100%; }
  .trust-line { line-height: 1.8; }
  .hero-image::after { height: 24px; }
  .hero-visual figcaption { gap: 1rem; font-size: 0.62rem; }
  h2, .appointment-intro h2 { font-size: 1.85rem; }
  .section-heading { margin-bottom: 2.5rem; }
  .stats { gap: 0.75rem; }
  .stat strong { font-size: 2.2rem; }
  .stat span { font-size: 0.65rem; }
  .portrait-placeholder { height: 430px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step:nth-child(2) { min-height: 230px; border-right: 0; }
  .process-step:nth-child(n+2) { margin-top: 1rem; }
  .quote-card { min-height: 280px; }
  .role-row { align-items: flex-start; flex-direction: column; gap: 0.25rem; }
  .lead-form { padding: 1.5rem; }
  .footer-info { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 0.75rem; }
  .footer-links { flex-wrap: wrap; gap: 1.25rem; }
  .dialog-inner { padding: 2.25rem 1.5rem 1.75rem; }
  .dialog-inner h2 { font-size: 1.65rem; }
  .dialog-cta { width: 100%; }
  .toast { right: 20px; bottom: 20px; left: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}