/* =========================================================
   妃美學中央設計系統 v0.38
   所有頁面與板塊只應使用本檔案中的 Token 與共用元件。
   禁止針對單一板塊新增臨時 margin / padding / 色碼補丁。
   ========================================================= */

:root {
  /* Brand colors */
  --color-page: #f8f2ee;
  --color-surface: #fffdfb;
  --color-surface-soft: #fbf4f0;
  --color-surface-tint: #f5e5de;
  --color-surface-strong: #edd4ca;
  --color-primary: #d48674;
  --color-primary-deep: #a95f53;
  --color-ink: #403633;
  --color-muted: #776965;
  --color-line: #ead7d0;
  --color-white: #ffffff;

  /* Typography */
  --font-sans: "Noto Sans TC", sans-serif;
  --font-serif: "Noto Serif TC", serif;
  --text-xs: 11px;
  --text-sm: 13px;
  --text-md: 15px;
  --text-lg: 18px;
  --title-sm: clamp(28px, 3vw, 40px);
  --title-md: clamp(34px, 4vw, 50px);
  --title-hero: clamp(34px, 3.3vw, 46px);
  --line-body: 1.75;
  --line-title: 1.42;
  --tracking-kicker: .2em;

  /* Layout widths */
  --container-main: 1180px;
  --container-wide: 1440px;
  --container-narrow: 1120px;
  --page-gutter: 48px;
  --header-height: 76px;

  /* Spacing scale */
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 22px;
  --space-5: 28px;
  --space-6: 36px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 88px;
  --section-space-large: 88px;
  --section-space-standard: 78px;
  --section-space-compact: 58px;
  --section-heading-gap: 36px;
  --grid-gap: 22px;

  /* Shape and elevation */
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --shadow-card: 0 10px 30px rgba(107, 69, 59, .05);
  --shadow-soft: 0 18px 50px rgba(107, 69, 59, .08);
  --shadow-strong: 0 26px 70px rgba(107, 69, 59, .12);

  /* Media ratios */
  --ratio-hero: 4 / 3;
  --ratio-card: 4 / 3;
  --ratio-service: 16 / 8.2;
  --ratio-video: 16 / 9;

  /* Shared borders */
  --border-subtle: 1px solid rgba(234, 215, 208, .72);
  --border-card: 1px solid var(--color-line);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: var(--line-body);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

/* ---------- Shared containers ---------- */
.header-inner,
.section-shell,
.footer-inner,
.about-grid {
  width: min(calc(100% - var(--page-gutter)), var(--container-main));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-height);
  border-bottom: var(--border-subtle);
  background: rgba(255, 253, 251, .94);
  backdrop-filter: blur(16px);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.brand { position: relative; display: grid; line-height: 1; }
.brand-name { font: 700 27px var(--font-serif); letter-spacing: .08em; }
.brand-en { margin-top: 6px; font-size: 9px; letter-spacing: .18em; }
.brand-version {
  position: absolute;
  left: 100%;
  top: 3px;
  margin-left: 10px;
  color: var(--color-muted);
  font-size: 9px;
  font-weight: 600;
  white-space: nowrap;
}
.site-nav { display: flex; align-items: center; gap: 38px; }
.site-nav a { font-size: 14px; letter-spacing: .05em; transition: color .2s ease; }
.site-nav a:hover { color: var(--color-primary-deep); }
.menu-button { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-button span { display: block; height: 1px; margin: 6px 0; background: var(--color-ink); }
.nav-booking {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px !important;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff !important;
}
.nav-booking--disabled { opacity: .72; cursor: not-allowed; user-select: none; background: #bca9a1; }

/* ---------- Central section system ---------- */
.section {
  position: relative;
  padding-block: var(--section-space-standard);
  border-top: var(--border-subtle);
}
.section--large { padding-block: var(--section-space-large); }
.section--compact { padding-block: var(--section-space-compact); }
.section-heading { margin: 0 0 var(--section-heading-gap); }
.section-heading--row { display: flex; align-items: end; justify-content: space-between; gap: var(--space-4); }
.section-heading--compact { margin-bottom: var(--space-5); }
.section-heading--center { text-align: center; }
.section-kicker,
.card-kicker {
  margin: 0 0 var(--space-1);
  color: var(--color-primary-deep);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--tracking-kicker);
}
.section-heading h2 {
  max-width: 720px;
  margin: 0;
  font: 600 var(--title-sm) / var(--line-title) var(--font-serif);
  letter-spacing: .015em;
}
.section-note { color: var(--color-muted); font-size: 12px; }

/* ---------- Shared media placeholders ---------- */
.media-slot {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  overflow: hidden;
  background: linear-gradient(135deg, #f3dfd7, #ead0c6);
  color: var(--color-primary-deep);
  text-align: center;
}
.media-slot span { font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.media-slot strong { font: 600 17px / 1.45 var(--font-serif); }
.media-slot small { max-width: 80%; color: var(--color-muted); font-size: 11px; line-height: 1.5; }

/* ---------- Hero ---------- */
.hero { background: var(--color-surface-soft); }
.hero-inner {
  width: min(100%, var(--container-wide));
  margin: auto;
  display: grid;
  grid-template-columns: 52% 48%;
  min-height: 540px;
}
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 72px clamp(38px, 5vw, 76px); }
.hero h1 {
  margin: 0;
  color: var(--color-primary-deep);
  font: 600 var(--title-hero) / 1.48 var(--font-serif);
  letter-spacing: .025em;
}
.hero h1 em { font-style: normal; }
.hero-lead { margin: 30px 0 0; font-size: var(--text-lg); font-weight: 500; letter-spacing: .06em; }
.hero-support { margin: 6px 0 0; color: var(--color-muted); font-size: 16px; }
.hero-belief { display: flex; align-items: center; gap: var(--space-2); margin: 40px 0 0; color: var(--color-muted); font: 500 16px / 1.7 var(--font-serif); }
.hero-belief span { color: var(--color-primary); }
.media-slot--hero { min-height: 540px; border-radius: 0; background: linear-gradient(145deg, #ecd6cd, #f7ece7); }

/* ---------- Section backgrounds ---------- */
.section--funnel {
  background:
    radial-gradient(circle at 6% 10%, rgba(255, 255, 255, .62) 0 10%, transparent 34%),
    linear-gradient(135deg, #f5e8e2, #fbf2ee 64%);
}
.section--feature { background: var(--color-surface); }
.section--services { background: #f3eee9; }
.section--about { background: linear-gradient(120deg, var(--color-surface-strong), #f6e6df 70%); }
.section--video { background: #fff8f5; }

/* ---------- Method ---------- */
.section--funnel .section-shell { width: min(calc(100% - 64px), 1280px); }
.funnel-grid {
  display: grid;
  grid-template-columns: minmax(270px, .72fr) minmax(0, 1.72fr);
  gap: var(--space-8);
  align-items: start;
  padding: 50px;
  border: 1px solid rgba(212, 134, 116, .24);
  border-radius: var(--radius-xl);
  background: rgba(255, 253, 251, .68);
  box-shadow: var(--shadow-soft);
}
.questions-panel { padding: 0 40px 0 0; border-right: 1px solid rgba(212, 134, 116, .28); }
.method-panel { padding: 0; }
.question-stack { display: grid; gap: var(--space-2); }
.question-stack article {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: var(--space-2);
  align-items: center;
  padding: 14px 15px;
  border: var(--border-card);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.question-stack span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--color-surface-tint); color: var(--color-primary-deep); font-size: 12px; font-weight: 700; }
.question-stack p { margin: 0; font-size: 14px; }
.questions-summary { margin: 26px 0 0; color: var(--color-muted); font-size: var(--text-sm); }
.questions-summary strong { color: var(--color-ink); }
.method-grid { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.method-grid::before { content: ""; position: absolute; top: 46%; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, transparent, var(--color-primary), transparent); opacity: .28; }
.method-card { position: relative; z-index: 1; padding: 22px 16px 20px; border-radius: 22px; background: rgba(255, 253, 251, .88); box-shadow: var(--shadow-card); }
.method-number { position: absolute; z-index: 2; top: -18px; left: 14px; color: var(--color-primary); font: 600 46px var(--font-serif); }
.media-slot--method { aspect-ratio: var(--ratio-card); border: 1px solid rgba(212, 134, 116, .18); border-radius: var(--radius-md); background: linear-gradient(145deg, #efd9d0, #f8ece6); }
.method-card h3 { margin: 17px 4px 6px; font: 600 21px var(--font-serif); }
.method-card p { margin: 0 4px; color: var(--color-muted); font-size: var(--text-sm); line-height: var(--line-body); }

/* ---------- Feature slider ---------- */
.section--feature .section-heading { margin-bottom: 34px; padding-bottom: 22px; border-bottom: var(--border-card); }
.section--feature .section-heading h2 { font-size: var(--title-md); }
.feature-slider { position: relative; }
.feature-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 40px) / 3);
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 8px 4px 14px;
}
.feature-track::-webkit-scrollbar { display: none; }
.feature-card {
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: 45% 55%;
  min-height: 270px;
  overflow: hidden;
  border: var(--border-card);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease, box-shadow .22s ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 24px 62px rgba(107, 69, 59, .12); }
.media-slot--card,
.feature-media { height: 100%; min-height: 270px; }
.feature-media { margin: 0; overflow: hidden; background: #f8f3ef; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media--book { padding: 10px; background: #fff; }
.feature-media--book img { object-fit: contain; object-position: center; background: #fff; }
.feature-card-copy { display: flex; flex-direction: column; padding: 30px 26px; }
.feature-card h3 { margin: 0; font: 600 22px / 1.5 var(--font-serif); }
.feature-card p:not(.card-kicker) { margin: 10px 0; color: var(--color-muted); font-size: var(--text-sm); line-height: var(--line-body); }
.feature-card a { margin-top: auto; color: var(--color-primary-deep); font-size: 12px; font-weight: 600; }
.slider-arrow { position: absolute; top: 50%; z-index: 3; display: grid; place-items: center; width: 44px; height: 44px; border: var(--border-card); border-radius: 50%; background: rgba(255, 255, 255, .96); box-shadow: var(--shadow-soft); color: var(--color-primary-deep); font-size: 27px; cursor: pointer; transform: translateY(-50%); }
.slider-arrow--prev { left: -20px; }
.slider-arrow--next { right: -20px; }
.slider-dots { display: flex; justify-content: center; gap: 7px; margin-top: 20px; }
.slider-dot { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: #e2cec7; cursor: pointer; }
.slider-dot.is-active { width: 18px; border-radius: 999px; background: var(--color-primary); }

/* ---------- Services ---------- */
.section--services .section-heading--center { display: grid; grid-template-columns: auto 1fr; align-items: end; column-gap: var(--space-5); text-align: left; margin-bottom: 38px; }
.section--services .section-heading--center::after { content: ""; height: 1px; margin-bottom: 12px; background: linear-gradient(90deg, var(--color-primary), transparent); opacity: .45; }
.section--services .section-heading--center .section-kicker,
.section--services .section-heading--center h2 { grid-column: 1; }
.service-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--grid-gap); align-items: stretch; }
.service-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  overflow: hidden;
  border: var(--border-card);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card--main { grid-column: span 2; }
.service-card--wide { grid-column: span 3; grid-template-columns: 1.25fr .75fr; grid-template-rows: 1fr; min-height: 160px; }
.media-slot--service { aspect-ratio: var(--ratio-service); }
.media-slot--service-wide { min-height: 146px; }
.service-card h3 { display: grid; place-items: center; gap: var(--space-1); align-content: center; min-height: 116px; margin: 0; padding: 16px 18px 18px; text-align: center; font: 500 19px var(--font-serif); }
.service-card--wide h3 { min-height: 146px; padding: 22px 24px; }
.service-card:hover { transform: translateY(-3px); border-color: #ddb3a7; box-shadow: var(--shadow-soft); }
.service-card--disabled { cursor: default; }
.service-card--disabled:hover { transform: none; border-color: var(--color-line); box-shadow: var(--shadow-soft); }
.service-status { display: block; margin-top: 6px; color: var(--color-muted); font: 500 11px / 1.4 var(--font-sans); letter-spacing: .08em; }

/* ---------- About ---------- */
.section--about { padding-block: 94px; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); overflow: hidden; border: 0; border-radius: 32px; background: rgba(255, 253, 251, .92); box-shadow: var(--shadow-strong); }
.about-copy { padding: 66px clamp(38px, 5vw, 74px); }
.about-copy .section-heading h2 { font-size: var(--title-md); }
.about-roles { color: var(--color-primary-deep); font-weight: 600; line-height: 1.8; }
.about-copy > p:not(.about-roles) { color: var(--color-muted); font-size: 14px; }
.credential-list { display: grid; gap: var(--space-1); margin: 25px 0 0; padding: 0; list-style: none; }
.credential-list li { position: relative; padding-left: 20px; color: var(--color-muted); font-size: var(--text-sm); }
.credential-list li::before { content: "✦"; position: absolute; left: 0; color: var(--color-primary); font-size: 11px; }
.signature { margin-left: var(--space-2); color: #d9aa9d; font: 500 27px / 1 cursive; }
.media-slot--about { min-height: 500px; border-radius: 0; background: linear-gradient(145deg, #e1b9ac, #f2ddd5); }

/* ---------- Video ---------- */
.section--video { padding-block: var(--section-space-compact); }
.section--video .section-shell { width: min(calc(100% - 64px), var(--container-narrow)); padding: 28px; border: var(--border-card); border-radius: 28px; background: #fff; box-shadow: var(--shadow-soft); }
.video-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 38px; align-items: center; }
.video-cover { position: relative; display: block; overflow: hidden; border-radius: var(--radius-md); box-shadow: var(--shadow-soft); background: #ead8d0; }
.video-thumbnail { aspect-ratio: var(--ratio-video); margin: 0; overflow: hidden; }
.video-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.video-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgba(48, 27, 21, .22)); pointer-events: none; }
.play-button { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: #e31b23; color: #fff; font-size: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); transform: translate(-50%, -50%); }
.video-copy h2 { margin: 5px 0 15px; font: 600 clamp(28px, 3vw, 38px) / 1.45 var(--font-serif); }
.video-copy p:not(.section-kicker) { margin: 0 0 20px; color: var(--color-muted); }
.button { display: inline-flex; align-items: center; gap: 14px; padding: 12px 22px; border-radius: 6px; background: var(--color-primary); color: #fff; font-size: var(--text-sm); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary); color: #fff; }
.footer-inner { min-height: 100px; display: grid; grid-template-columns: auto 1fr auto; gap: 44px; align-items: center; }
.footer-brand-group { display: grid; line-height: 1; }
.footer-brand { margin: 0; font: 700 25px var(--font-serif); }
.footer-brand-group small { margin-top: 5px; font-size: 8px; letter-spacing: .18em; }
.footer-belief { margin: 0; font-size: 12px; opacity: .88; }
.footer-social { display: flex; gap: 24px; }
.footer-social a { font-size: 12px; }

/* ---------- Responsive: tablet ---------- */
@media (min-width: 1100px) {
  .hero h1 { white-space: nowrap; }
}

@media (max-width: 980px) {
  :root {
    --page-gutter: 40px;
    --section-space-large: 72px;
    --section-space-standard: 66px;
  }
  .site-nav { gap: 24px; }
  .hero-inner { min-height: 480px; }
  .hero-copy { padding: 58px 30px; }
  .hero h1 { font-size: clamp(32px, 3.5vw, 38px); }
  .media-slot--hero { min-height: 480px; }
  .section--funnel .section-shell,
  .section--video .section-shell { width: min(calc(100% - 40px), var(--container-main)); }
  .funnel-grid { grid-template-columns: 1fr; padding: 38px; gap: 42px; }
  .questions-panel { padding: 0 0 36px; border-right: 0; border-bottom: 1px solid rgba(212, 134, 116, .28); }
  .feature-track { grid-auto-columns: calc((100% - 20px) / 2); }
  .service-card--main { grid-column: span 3; }
  .service-card--wide { grid-column: span 3; grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .service-card--wide h3 { text-align: center; }
  .video-grid { gap: 32px; }
}

/* ---------- Responsive: mobile ---------- */
@media (max-width: 760px) {
  :root {
    --header-height: 68px;
    --page-gutter: 32px;
    --section-space-large: 56px;
    --section-space-standard: 52px;
    --section-space-compact: 44px;
    --section-heading-gap: 28px;
  }
  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 10px;
    border: var(--border-card);
    border-radius: 14px;
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: 12px; }
  .menu-button { display: block; }
  .nav-booking { width: 100%; margin-top: 6px; text-align: center; }

  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 54px 24px 45px; }
  .hero h1 { font-size: 34px; }
  .hero-lead { font-size: 15px; }
  .hero-support { font-size: 14px; }
  .hero-belief { margin-top: 28px; font-size: 14px; }
  .media-slot--hero { min-height: 380px; }

  .section-heading--row { display: block; }
  .section-note { display: inline-flex; align-items: center; margin-top: 10px; padding: 5px 10px; border: var(--border-card); border-radius: 999px; background: rgba(255, 255, 255, .72); font-size: 11px; }

  .section--funnel .section-shell,
  .section--video .section-shell { width: min(calc(100% - 32px), var(--container-main)); }
  .funnel-grid { padding: 26px; border-radius: 24px; }
  .questions-panel { padding-bottom: 28px; }
  .method-grid { grid-template-columns: 1fr; gap: 30px; }
  .method-grid::before { display: none; }
  .method-card { display: grid; grid-template-columns: 120px 1fr; column-gap: 18px; padding: 22px 18px; }
  .method-number { top: -14px; left: 8px; }
  .media-slot--method { grid-row: 1 / 3; }
  .method-card h3 { margin-top: 0; }
  .method-card p { grid-column: 2; }

  .section--feature { overflow: hidden; }
  .section--feature .section-shell { width: 100%; }
  .section--feature .section-heading { width: calc(100% - 32px); margin-inline: auto; margin-bottom: 24px; padding-bottom: 18px; }
  .section--feature .section-heading h2 { font-size: 32px; line-height: 1.35; }
  .feature-slider { padding-left: 16px; }
  .feature-track { grid-auto-columns: min(84vw, 360px); gap: 14px; padding: 4px 16px 12px 0; scroll-padding-inline: 16px; overscroll-behavior-inline: contain; touch-action: pan-x; }
  .feature-card { display: flex; flex-direction: column; min-height: 0; border-radius: 22px; box-shadow: 0 14px 38px rgba(107, 69, 59, .09); }
  .feature-card:hover { transform: none; }
  .media-slot--card,
  .feature-media { width: 100%; height: auto; min-height: 0; aspect-ratio: var(--ratio-card); }
  .feature-media--book { padding: 14px; }
  .feature-card-copy { flex: 1; min-height: 218px; padding: 22px 20px 24px; }
  .feature-card h3 { font-size: 22px; line-height: 1.45; }
  .feature-card h3 br { display: none; }
  .feature-card p:not(.card-kicker) { margin-top: 9px; font-size: 14px; }
  .feature-card a { margin-top: 18px; font-size: 13px; }
  .slider-arrow { display: none; }
  .slider-dots { justify-content: flex-start; margin-top: 14px; padding-right: 16px; padding-left: 2px; }

  .section--services .section-heading--center { display: block; }
  .section--services .section-heading--center::after { display: none; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card--main,
  .service-card--wide { grid-column: 1; }
  .service-card--wide { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }

  .section--about { padding-block: 60px; }
  .about-grid { grid-template-columns: 1fr; border-radius: 24px; }
  .about-copy { padding: 44px 26px; }
  .about-copy .section-heading h2 { font-size: 34px; }
  .media-slot--about { min-height: 360px; }

  .section--video .section-shell { padding: 18px; border-radius: 22px; }
  .video-grid { grid-template-columns: 1fr; gap: 26px; }

  .footer-inner { min-height: 0; grid-template-columns: 1fr; gap: 14px; padding-block: 28px; }
  .footer-social { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .brand-version { display: none; }
  .hero h1 { font-size: 29px; }
  .section--feature .section-heading h2 { font-size: 29px; }
  .feature-track { grid-auto-columns: calc(100vw - 48px); }
  .feature-card-copy { min-height: 224px; }
  .method-card { grid-template-columns: 94px 1fr; }
  .method-card h3 { font-size: 19px; }
  .footer-belief { line-height: 1.7; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { scroll-behavior: auto !important; transition: none !important; }
}