/* ─────────────────────────────────────────────────────────
   星寧紫微  —  Design tokens & base
   ───────────────────────────────────────────────────────── */

:root {
  /* Palette — 東方留白 ink + plum + gold */
  --paper:       #f5f1e8;   /* 米白 base */
  --paper-2:     #ebe5d6;   /* 略深 */
  --paper-3:     #e2dcc8;   /* 分隔 */
  --ink:         #1a1625;   /* 深墨 */
  --ink-2:       #2d2438;   /* 深紫黑 */
  --ink-3:       #4a4258;   /* mid */
  --ink-4:       #6e6678;   /* secondary text */
  --plum:        #5a4a78;   /* 深紫 */
  --mist:        #8a7aa8;   /* 淡紫 accent */
  --gold:        #a98449;   /* 古銅金 */
  --gold-2:      #c4a872;   /* 亮金 */
  --line:        #d9d2bf;   /* 分隔線 */
  --line-2:      rgba(26,22,37,0.08);

  /* Type */
  --serif:  "Noto Serif TC", "Source Han Serif TC", "Songti TC", "STSong", serif;
  --serif-en: "EB Garamond", "Cormorant Garamond", "Noto Serif TC", serif;
  --sans:   "Noto Sans TC", "PingFang TC", "Heiti TC", system-ui, sans-serif;
  --mono:   "JetBrains Mono", ui-monospace, monospace;

  /* Scale (slightly fluid) */
  --fs-xs:   12px;
  --fs-sm:   13px;
  --fs-base: 16px;
  --fs-md:   18px;
  --fs-lg:   22px;
  --fs-xl:   28px;
  --fs-2xl:  40px;
  --fs-3xl:  56px;
  --fs-4xl:  84px;

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Easing */
  --ease-out: cubic-bezier(.16,.84,.34,1);
  --ease-in-out: cubic-bezier(.65,.05,.36,1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: var(--fs-base);
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ─────────────────────────────────────────────────────────
   Layout helpers
   ───────────────────────────────────────────────────────── */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-family: var(--serif);
  font-size: var(--fs-xs);
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  font-weight: 500;
}
.eyebrow-cn {
  font-family: var(--serif);
  font-size: var(--fs-sm);
  letter-spacing: 0.4em;
  color: var(--gold);
}
.divider {
  width: 1px;
  height: 56px;
  background: var(--line);
  margin: 0 auto;
}
.divider-dot {
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  margin: 0 8px;
  vertical-align: middle;
}

/* ─────────────────────────────────────────────────────────
   Nav
   ───────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-mark { width: 36px; height: 36px; flex-shrink: 0; }
.nav-logo-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-logo-cn { font-size: 17px; letter-spacing: 0.32em; padding-left: 0.32em; }
.nav-logo-en { font-size: 9px; letter-spacing: 0.34em; color: var(--ink-4); }
.nav-links {
  display: flex; gap: 36px; align-items: center;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.1em;
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  color: var(--ink-2);
  transition: color .25s var(--ease-out);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width .3s var(--ease-out), left .3s var(--ease-out);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; left: 0; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--gold); }

.nav-cta {
  font-size: 13px;
  padding: 10px 20px;
  border: 1px solid var(--ink-2);
  color: var(--ink-2);
  letter-spacing: 0.2em;
  transition: all .25s var(--ease-out);
}
.nav-cta:hover {
  background: var(--ink-2);
  color: var(--paper);
}

.nav-hamburger { display: none; }

.nav-mobile-menu {
  display: flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--paper) 97%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line-2);
  padding: 8px var(--gutter) 20px;
}
.nav-mobile-menu a {
  padding: 14px 0;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.18em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-2);
  transition: color .25s;
}
.nav-mobile-menu a:hover { color: var(--ink); }
.nav-mobile-menu a.active { color: var(--gold); }
.nav-mobile-menu .nav-mobile-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 0;
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 0.18em;
  border-bottom: none;
}

/* ─────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.24em;
  padding: 16px 32px;
  border: 1px solid var(--ink-2);
  background: transparent;
  color: var(--ink-2);
  transition: all .3s var(--ease-out);
}
.btn:hover { background: var(--ink-2); color: var(--paper); }
.btn.primary { background: var(--ink-2); color: var(--paper); }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.btn.ghost { border-color: var(--line); color: var(--ink-3); }
.btn.gold { border-color: var(--gold); color: var(--gold); }
.btn.gold:hover { background: var(--gold); color: var(--paper); }

.btn .arrow {
  display: inline-block;
  width: 24px; height: 1px;
  background: currentColor;
  position: relative;
  transition: transform .3s var(--ease-out);
}
.btn .arrow::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .arrow { transform: translateX(6px); }

/* ─────────────────────────────────────────────────────────
   Hero — rotating star chart
   ───────────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: 120px 0 140px;
  text-align: center;
  overflow: hidden;
}
.hero-chart {
  position: absolute;
  top: 50%; left: 50%;
  width: min(820px, 95vw);
  height: min(820px, 95vw);
  transform: translate(-50%, -50%);
  opacity: 0.18;
  pointer-events: none;
  animation: spin 180s linear infinite;
}
.hero-chart-2 {
  position: absolute;
  top: 50%; left: 50%;
  width: min(540px, 70vw);
  height: min(540px, 70vw);
  transform: translate(-50%, -50%);
  opacity: 0.22;
  pointer-events: none;
  animation: spin-reverse 240s linear infinite;
}
@keyframes spin { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes spin-reverse { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(-360deg); } }

.hero-inner { position: relative; z-index: 2; }
.hero-eyebrow { margin-bottom: 32px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7vw, var(--fs-3xl));
  letter-spacing: 0.32em;
  line-height: 1.4;
  margin: 0 0 28px;
  color: var(--ink);
  padding-left: 0.32em; /* compensate tracking */
}
.hero h1 .accent { color: var(--gold); }
.hero-sub {
  font-size: var(--fs-md);
  color: var(--ink-3);
  max-width: 540px;
  margin: 0 auto 48px;
  line-height: 2;
  letter-spacing: 0.06em;
}
.hero-stamp {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  color: var(--ink-4);
  font-size: 13px;
  letter-spacing: 0.3em;
}
.hero-stamp::before, .hero-stamp::after {
  content: '';
  width: 40px; height: 1px;
  background: var(--line);
}

/* ─────────────────────────────────────────────────────────
   Sections
   ───────────────────────────────────────────────────────── */

.section { padding: 120px 0; }
.section-tight { padding: 80px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.section-head-center {
  text-align: center;
  margin-bottom: 80px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-2xl);
  letter-spacing: 0.18em;
  line-height: 1.3;
  margin: 16px 0 0;
  padding-left: 0.18em;
  color: var(--ink);
}
.section-title .num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.5em;
  color: var(--gold);
  margin-right: 16px;
  letter-spacing: 0;
}
.section-sub {
  font-size: var(--fs-md);
  color: var(--ink-3);
  max-width: 560px;
  line-height: 2;
  margin-top: 16px;
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────────────────────
   Philosophy
   ───────────────────────────────────────────────────────── */

.philosophy {
  background: var(--paper-2);
  padding: 140px 0;
  position: relative;
}
.philosophy::before, .philosophy::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 1px; height: 56px;
  background: var(--line);
}
.philosophy::before { top: 0; }
.philosophy::after  { bottom: 0; }
.philosophy-quote {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, var(--fs-2xl));
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding-left: 0.14em;
}
.philosophy-quote .em { color: var(--gold); }
.philosophy-byline {
  text-align: center;
  margin-top: 56px;
  color: var(--ink-4);
  font-size: 13px;
  letter-spacing: 0.4em;
}

/* ─────────────────────────────────────────────────────────
   Services
   ───────────────────────────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--paper);
  padding: 56px 48px;
  position: relative;
  transition: background .35s var(--ease-out);
}
.service-card:hover { background: var(--paper-2); }
.service-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.service-num::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.service-name {
  font-family: var(--serif);
  font-size: var(--fs-xl);
  letter-spacing: 0.18em;
  line-height: 1.4;
  margin: 0 0 16px;
  padding-left: 0.18em;
}
.service-meta {
  display: flex;
  gap: 24px;
  margin: 20px 0 24px;
  font-size: var(--fs-sm);
  color: var(--ink-4);
  letter-spacing: 0.1em;
}
.service-meta .price {
  color: var(--ink-2);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 16px;
}
.service-desc {
  color: var(--ink-3);
  line-height: 2;
  font-size: 15px;
  letter-spacing: 0.04em;
  margin: 0;
}
.service-card .arrow-link {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--ink-2);
  padding-bottom: 4px;
  transition: gap .25s var(--ease-out);
}
.service-card:hover .arrow-link { gap: 18px; }

/* ─────────────────────────────────────────────────────────
   Articles
   ───────────────────────────────────────────────────────── */

.article-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-2);
}
.filter-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.16em;
  padding: 10px 22px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-3);
  white-space: nowrap;
  transition: all .25s var(--ease-out);
}
.filter-chip > span {
  margin-left: 0 !important;
}
.filter-chip:hover { color: var(--ink); border-color: var(--ink-3); }
.filter-chip.active {
  background: var(--ink-2);
  color: var(--paper);
  border-color: var(--ink-2);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-2);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
@media (max-width: 880px) { .articles-grid { grid-template-columns: 1fr; } }

.article-card {
  background: var(--paper);
  padding: 40px 36px 44px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background .3s var(--ease-out);
  position: relative;
  min-height: 320px;
}
.article-card:hover { background: var(--paper-2); }
.article-cat {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.36em;
  color: var(--gold);
  margin-bottom: 20px;
}
.article-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 21px;
  letter-spacing: 0.1em;
  line-height: 1.55;
  margin: 0 0 16px;
  color: var(--ink);
  transition: transform .35s var(--ease-out);
  transform-origin: left center;
}
.article-card:hover h3 { transform: translateX(8px); }
.article-excerpt {
  color: var(--ink-3);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin: 0 0 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-4);
  padding-top: 20px;
  border-top: 1px solid var(--line-2);
}
.article-meta .date { font-family: var(--serif-en); font-style: italic; }

.article-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.article-featured .article-visual {
  background: var(--ink-2);
  position: relative;
  overflow: hidden;
  min-height: 380px;
}

/* ─────────────────────────────────────────────────────────
   Talismans
   ───────────────────────────────────────────────────────── */

.talisman-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .talisman-grid { grid-template-columns: 1fr; } }

.talisman-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 0;
  transition: all .35s var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.talisman-card:hover {
  background: var(--paper);
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -30px rgba(26,22,37,0.25);
}
.talisman-paper {
  padding: 40px 32px 32px;
  background:
    linear-gradient(180deg, transparent 0%, rgba(169,132,73,0.05) 100%),
    var(--paper);
  border-bottom: 1px solid var(--line);
  position: relative;
  text-align: center;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.talisman-card:not(:hover) .talisman-paper { background: var(--paper-2); }
.talisman-sigil {
  width: 240px; height: 330px;
  margin: 0 auto 20px;
  position: relative;
}
.talisman-name-vert {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.4em;
  color: var(--ink-2);
  margin: 0;
  line-height: 1;
  text-orientation: upright;
}
.talisman-body {
  padding: 24px 28px 28px;
}
.talisman-name {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.18em;
  margin: 0 0 8px;
  color: var(--ink-2);
}
.talisman-desc {
  font-size: 13px;
  color: var(--ink-4);
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
  min-height: 50px;
}
.talisman-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
}
.talisman-price .amt {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 22px;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.talisman-add {
  font-size: 11px;
  letter-spacing: 0.3em;
  padding: 8px 14px;
  border: 1px solid var(--ink-3);
  color: var(--ink-2);
  transition: all .25s var(--ease-out);
  background: transparent;
}
.talisman-add:hover { background: var(--ink-2); color: var(--paper); }
.talisman-add.added { background: var(--gold); border-color: var(--gold); color: var(--paper); }

/* ─────────────────────────────────────────────────────────
   Forms
   ───────────────────────────────────────────────────────── */

.form-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.form-progress {
  display: flex;
  gap: 0;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--line);
}
.form-step-tab {
  flex: 1;
  padding: 20px 0;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
  text-align: center;
  position: relative;
  margin-bottom: -1px;
  transition: all .3s var(--ease-out);
}
.form-step-tab .num {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--gold);
  margin-right: 8px;
}
.form-step-tab.active {
  color: var(--ink);
  border-bottom-color: var(--gold);
}
.form-step-tab.done {
  color: var(--ink-3);
  border-bottom-color: var(--line);
}

.form-field {
  margin-bottom: 32px;
}
.form-label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.form-label .req { color: var(--gold); margin-left: 4px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  outline: none;
  transition: border-color .25s var(--ease-out);
  letter-spacing: 0.04em;
}
.form-select {
  touch-action: manipulation;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--ink);
}
.form-input.error { border-color: #b94a48; }
.form-error {
  color: #b94a48;
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-top: 6px;
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--serif);
  line-height: 1.8;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.radio-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.radio-pill {
  padding: 12px 24px;
  border: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  background: transparent;
  transition: all .25s var(--ease-out);
}
.radio-pill:hover { color: var(--ink); border-color: var(--ink-3); }
.radio-pill.active {
  background: var(--ink-2);
  color: var(--paper);
  border-color: var(--ink-2);
}

.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line-2);
}

/* ─────────────────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────────────────── */

.footer {
  background: var(--ink-2);
  color: var(--paper-2);
  padding: 80px 0 40px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.32em;
  color: var(--paper);
  margin: 0 0 24px;
  padding-left: 0.32em;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 12px; font-size: 14px; letter-spacing: 0.06em; color: rgba(245,241,232,0.65); }
.footer li a { transition: color .25s; }
.footer li a:hover { color: var(--gold-2); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(245,241,232,0.12);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(245,241,232,0.4);
}
.footer-grid-2 {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
  align-items: start;
}
.footer-mobile { display: none; }

/* Footer LINE button hover */
.footer .footer-line-cta:hover {
  background: var(--gold-2);
  color: var(--ink-2) !important;
}
.footer-blurb {
  font-size: 14px;
  line-height: 2;
  color: rgba(245,241,232,0.65);
  letter-spacing: 0.06em;
  max-width: 320px;
}

/* ─────────────────────────────────────────────────────────
   Fade-in on scroll
   ───────────────────────────────────────────────────────── */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────────────────────────────────────
   Theme variants — Tweaks switching
   ───────────────────────────────────────────────────────── */

/* B — 星盤紋飾 (constellation ornament): more star motifs, deeper plum accents */
body[data-theme="starchart"] {
  --paper: #f3eee1;
  --paper-2: #ebe4d1;
  --gold: #8a6a3a;
  --line: #ccc3a9;
}
body[data-theme="starchart"] .hero-chart { opacity: 0.32; }
body[data-theme="starchart"] .hero-chart-2 { opacity: 0.38; }
body[data-theme="starchart"] .section::before {
  content: '✦';
  display: block;
  text-align: center;
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 40px;
  letter-spacing: 0.5em;
}

/* C — 編輯刊物 (editorial magazine): bigger type, asymmetric, denser */
body[data-theme="editorial"] {
  --paper: #f7f3e9;
  --paper-2: #ede5d2;
  --gold: #8c6e3b;
}
body[data-theme="editorial"] .hero h1 {
  font-size: clamp(56px, 9vw, 110px);
  letter-spacing: 0.04em;
  font-weight: 500;
  text-align: left;
}
body[data-theme="editorial"] .hero { text-align: left; padding: 140px 0 100px; }
body[data-theme="editorial"] .hero-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 56px;
  align-items: end;
}
body[data-theme="editorial"] .hero-inner > .hero-stamp,
body[data-theme="editorial"] .hero-inner > .hero-eyebrow {
  grid-column: 1 / -1;
  display: inline-flex;
  align-self: start;
}
body[data-theme="editorial"] .hero-sub {
  text-align: left;
  margin: 0;
  font-size: 16px;
}
body[data-theme="editorial"] .hero-chart { opacity: 0.1; right: -20%; left: auto; transform: translate(0,-50%); }
body[data-theme="editorial"] .hero-chart-2 { display: none; }
body[data-theme="editorial"] .section-title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: 0.04em;
}
body[data-theme="editorial"] .article-card h3 { font-size: 24px; letter-spacing: 0.04em; }
body[data-theme="editorial"] .service-name { font-size: 32px; letter-spacing: 0.04em; }

/* ─────────────────────────────────────────────────────────
   Misc
   ───────────────────────────────────────────────────────── */

.vert {
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 0.4em;
}
.muted { color: var(--ink-4); }
.cn-mono { font-variant-numeric: tabular-nums; }

.cart-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink-2);
  color: var(--paper);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--gold);
  z-index: 60;
  transition: transform .4s var(--ease-out);
  font-size: 14px;
  letter-spacing: 0.16em;
}
.cart-bar.visible { transform: translateX(-50%) translateY(0); }
.cart-bar .total {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--gold-2);
  font-size: 18px;
}
.cart-bar .checkout {
  background: var(--gold);
  color: var(--paper);
  padding: 10px 20px;
  font-size: 12px;
  letter-spacing: 0.24em;
  border: none;
}

/* ─────────────────────────────────────────────────────────
   Mobile responsive  ≤ 768px
   ───────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .hero h1 {
    display: flex;
    flex-direction: column;
    padding-left: 0;
  }
  .hero-h1-dot { display: none; }
  .hero-h1-a { align-self: center; }
  .hero-h1-b { align-self: center; }

  /* Nav — solid background on mobile; backdrop-filter causes Android Chrome
     touch-event misrouting for native <select> pickers on composited layers */
  .nav {
    background: var(--paper);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  /* Nav — hide links, show hamburger */
  .nav-links    { display: none; }
  .nav-cta      { display: none; }
  .nav-inner    { padding: 10px var(--gutter); }
  .nav-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
  }
  .nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--ink-2);
    border-radius: 1px;
    transition: all .3s var(--ease-out);
  }

  /* Hero */
  .hero { padding: 56px 0 72px; }
  .hero h1 { font-size: clamp(30px, 9vw, 52px); letter-spacing: 0.2em; }
  .hero-sub { font-size: 15px; }
  .hero-stamp { font-size: 11px; letter-spacing: 0.2em; }

  /* Sections */
  .section       { padding: 60px 0; }
  .section-tight { padding: 40px 0; }
  .section-title { font-size: clamp(20px, 5vw, 26px); letter-spacing: 0.1em; padding-left: 0.1em; }

  /* Services — 1 column */
  .services-grid { grid-template-columns: 1fr; }
  .service-card  { padding: 36px 28px; }

  /* Articles: featured card → plain card on mobile */
  .article-featured {
    display: block !important;
    grid-column: span 1 !important;
    min-height: 0 !important;
    padding: 40px 36px 44px !important;
    border: 1px solid var(--line-2);
  }
  .article-featured > div:first-child { display: none; }
  .article-featured > div:last-child {
    padding: 0 !important;
    min-height: 0 !important;
    background: var(--paper) !important;
  }

  /* Talisman — disable hover lift on touch */
  .talisman-card:hover { transform: none; }

  /* Form: step tab row */
  .form-progress { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .form-step-tab { padding: 16px 6px; font-size: 11px; letter-spacing: 0.1em; white-space: nowrap; }
  .form-step-tab .num { display: none; }

  /* Form: native select — ensure Android Chrome native picker activates */
  .form-select {
    -webkit-appearance: menulist;
    appearance: menulist;
    display: block;
    width: 100%;
    min-height: 44px;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--line);
    padding: 8px 4px;
    border-radius: 4px;
    font-size: 16px;
    font-family: var(--serif);
    touch-action: manipulation;
    cursor: pointer;
    box-sizing: border-box;
  }

  /* Birth date: stack to 1 column on mobile */
  .birth-date-grid { grid-template-columns: 1fr !important; }

  /* Form nav buttons */
  .form-nav { gap: 12px; flex-wrap: wrap; }
  .btn { padding: 14px 22px; font-size: 13px; }

  /* Cart bar — full-width at bottom */
  .cart-bar {
    left: 12px;
    right: 12px;
    width: auto;
    transform: translateX(0) translateY(120%);
    bottom: 16px;
    gap: 10px;
    padding: 14px 18px;
    font-size: 13px;
    letter-spacing: 0.1em;
    flex-wrap: wrap;
    justify-content: center;
  }
  .cart-bar.visible  { transform: translateX(0) translateY(0); }
  .cart-bar .checkout { padding: 8px 14px; }

  /* Footer: logo left, LINE button right */
  .footer-grid-2 { display: none; }
  .footer-mobile {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 32px;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(245,241,232,0.12);
  }
  .footer-mobile .footer-line-cta {
    padding: 8px 14px !important;
    font-size: 11px !important;
    letter-spacing: 0.18em !important;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .form-step-tab { padding: 14px 4px; font-size: 10px; }
  .philosophy { padding: 80px 0; }
  .section-head { flex-direction: column; gap: 16px; }
}