/* ════════════════════════════════════════════════════════════
   subscribe.css — 訂閱頁 page-specific override
   ──────────────────────────────────────────────────────────
   2026-05-07：對齊首頁 (index.html) 的 app-shell 視覺骨架
   依賴：base.css / cinematic.css / design-system.css / home-features.css
   設計原則：所有 token / header / dark mode 全走 base.css；本檔只放
   subscribe page-only 的 tier grid / chip / FAQ / footer 等 component。
   ════════════════════════════════════════════════════════════ */

/* ── #main 的 fixed-header 預留高度（subscribe 沒 bottom-nav） ── */
#main {
  padding-top: calc(var(--hdr-h, 56px) + 12px);
  padding-bottom: 80px;
}

/* ── Hero（subscribe 變奏 — center-align、單一 H1 + cta-row） ── */
.subs-hero {
  max-width: 880px; margin: 0 auto;
  padding: clamp(36px, 6vw, 80px) clamp(20px, 5vw, 40px) clamp(28px, 4vw, 56px);
  text-align: center;
}
.subs-hero-eyebrow {
  display: inline-block; padding: 4px 14px;
  background: var(--c-vermilion-10);
  color: var(--c-vermilion);
  border: 1px solid var(--c-vermilion-20);
  border-radius: 999px;
  font-family: var(--ff-serif-cn); font-size: 12.5px; font-weight: 700;
  letter-spacing: .08em; margin-bottom: 18px;
}
.subs-hero-h1 {
  font-family: var(--ff-serif-cn); font-weight: 900;
  font-size: clamp(28px, 5.5vw, 46px);
  line-height: 1.2; letter-spacing: -.02em;
  color: var(--c-ink);
  margin: 0 0 14px;
}
.subs-hero-h1 .accent { color: var(--c-vermilion); }
.subs-hero-lead {
  max-width: 580px; margin: 0 auto 26px;
  font-family: var(--ff-sans-cn); font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75; color: var(--c-muted);
}
.subs-hero-cta-row {
  display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center;
}

/* ── Section header（complement to .edit-ps-section — 不可折疊版） ── */
.subs-section {
  max-width: 1080px; margin: 0 auto;
  padding: clamp(28px, 4vw, 56px) clamp(20px, 4vw, 40px);
}
.subs-section-hdr {
  display: flex; align-items: flex-end; gap: 16px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.subs-section-num {
  font-family: var(--ff-serif-en); font-weight: 800;
  font-size: clamp(36px, 5vw, 56px); line-height: 1;
  color: var(--c-vermilion); opacity: .85;
  letter-spacing: -.04em;
  flex-shrink: 0;
}
.subs-section-htitle { flex: 1; }
.subs-section-eyebrow {
  font-family: var(--ff-mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: 6px;
  display: block;
}
.subs-section-h2 {
  font-family: var(--ff-serif-cn); font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px); line-height: 1.25;
  letter-spacing: -.01em; color: var(--c-ink); margin: 0;
}
.subs-section-h2 .accent { color: var(--c-vermilion); }

/* ════════════════════════════════════════════════════════════
   Tier grid — 3 col desktop / 1 col mobile
   ════════════════════════════════════════════════════════════ */
.subs-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.6vw, 22px);
}
@media (max-width: 960px) { .subs-tier-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }
/* mobile：featured 排第一張 */
@media (max-width: 720px) {
  .subs-tier-grid > :nth-child(1) { order: 3; }
  .subs-tier-grid > :nth-child(2) { order: 2; }
  .subs-tier-grid > .subs-tier--featured { order: 1; }
}

/* ── 基礎 tier 卡（免費 / 月方案） ── */
.subs-tier {
  background: var(--c-paper-2);
  border: 1px solid var(--c-rule);
  border-radius: var(--r-md, 12px);
  padding: clamp(22px, 2.4vw, 32px);
  display: flex; flex-direction: column;
  position: relative;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.subs-tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(28,22,18,.07);
  border-color: var(--c-vermilion-20);
}
.subs-tier--recommended {
  border-left: 4px solid var(--c-vermilion);
}
.subs-tier--recommended::before {
  content: '推薦';
  position: absolute; top: 14px; right: 16px;
  font-family: var(--ff-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-vermilion);
  background: var(--c-vermilion-10);
  border: 1px solid var(--c-vermilion-20);
  padding: 3px 10px; border-radius: 999px;
}

/* ── tier 內 typography ── */
.subs-tier-eyebrow {
  font-family: var(--ff-mono); font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: 10px;
}
.subs-tier-name {
  font-family: var(--ff-serif-cn); font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--c-ink); letter-spacing: -.01em;
  margin: 0 0 8px;
}
.subs-tier-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px; }
.subs-tier-price-num {
  font-family: var(--ff-serif-en); font-weight: 700;
  font-size: clamp(30px, 3.4vw, 42px);
  color: var(--c-ink); letter-spacing: -.02em; line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}
.subs-tier-price-unit {
  font-family: var(--ff-mono); font-size: 13px; color: var(--c-muted);
}
.subs-tier-perday {
  font-family: var(--ff-mono); font-size: 12px; color: var(--c-muted);
  margin-bottom: 14px; letter-spacing: .01em;
}

/* ── 「每日 X 次評分」chip + 「$ / 次」chip（主決策點） ── */
.subs-tier-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--c-rule);
}
.subs-tier-chip {
  display: inline-flex; align-items: center;
  font-family: var(--ff-mono); font-size: 12px; font-weight: 500;
  color: var(--c-muted);
  background: var(--c-paper);
  border: 1px solid var(--c-rule);
  padding: 5px 11px; border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.subs-tier-chip--strong {
  color: var(--c-vermilion);
  background: var(--c-vermilion-10);
  border-color: var(--c-vermilion-20);
  font-weight: 700;
}

/* ── tier feature list ── */
.subs-tier-list {
  list-style: none; padding: 0; margin: 0 0 22px;
  font-family: var(--ff-sans-cn); font-size: 14px; line-height: 1.85;
  color: var(--c-text, var(--c-ink));
  flex: 1;
}
.subs-tier-list li {
  padding-left: 20px; position: relative; margin-bottom: 4px;
}
.subs-tier-list li::before {
  content: '✓'; position: absolute; left: 0; top: 1px;
  font-family: var(--ff-serif-cn); font-weight: 700;
  color: var(--c-vermilion); font-size: 12px;
}
.subs-tier-list li.muted { color: var(--c-muted); }
.subs-tier-list li.muted::before { content: '—'; color: var(--c-muted); font-weight: 400; }
.subs-tier-list li strong { color: var(--c-ink); font-weight: 700; }

/* ── tier CTA：底部對齊 ── */
.subs-tier-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 20px;
  min-height: 44px;                     /* WCAG 2.5.5 觸控目標 */
  border-radius: 999px;
  font-family: var(--ff-sans-cn); font-weight: 600; font-size: 14.5px;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: all .15s;
  letter-spacing: .02em;
}
.subs-tier-cta-primary {
  background: var(--c-vermilion); color: #FFFAF2;
  border-color: var(--c-vermilion);
}
.subs-tier-cta-primary:hover {
  background: var(--c-vermilion-h); border-color: var(--c-vermilion-h);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(178,58,43,.22);
  color: #FFFAF2; text-decoration: none;
}
.subs-tier-cta-ghost {
  background: transparent; color: var(--c-vermilion);
  border-color: var(--c-vermilion);
}
.subs-tier-cta-ghost:hover {
  background: var(--c-vermilion-10); color: var(--c-vermilion);
  text-decoration: none;
}

/* ════════════════════════════════════════════════════════════
   Featured tier — cinematic edit-fullexam 變體
   只有衝刺包套這個（單一視覺焦點，避免 cinematic noise）
   ════════════════════════════════════════════════════════════ */
.subs-tier--featured {
  position: relative;
  background: var(--c-paper-2);
  border: 1px solid var(--c-vermilion-20);
  border-left: 4px solid var(--c-vermilion);
  border-radius: var(--r-md, 12px);
  padding: clamp(26px, 2.8vw, 36px) clamp(22px, 2.4vw, 32px);
  display: flex; flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}
.subs-tier--featured::before {
  content: '§ 考前選這個';
  position: absolute; top: 14px; right: 14px;
  font-family: var(--ff-serif-cn); font-size: 11.5px; font-weight: 700;
  color: var(--c-vermilion);
  background: var(--c-vermilion-10);
  border: 1px solid var(--c-vermilion-20);
  padding: 3px 10px; border-radius: 4px;
  letter-spacing: .04em;
  z-index: 2;
}
/* blob 背景動畫（簡化版 — 不依賴 .ehm-blob 的 keyframe） */
.subs-tier--featured .subs-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: .35;
  z-index: 0;
  pointer-events: none;
}
.subs-tier--featured .subs-blob-1 {
  width: 220px; height: 220px;
  top: -60px; right: -60px;
  background: var(--c-vermilion);
  animation: subs-blob-drift 16s ease-in-out infinite;
}
.subs-tier--featured .subs-blob-2 {
  width: 160px; height: 160px;
  bottom: -50px; left: -40px;
  background: var(--c-gold);
  opacity: .25;
  animation: subs-blob-drift 22s ease-in-out infinite reverse;
}
@keyframes subs-blob-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(20px, -10px) scale(1.08); }
}
.subs-tier--featured > * { position: relative; z-index: 1; }

.subs-tier--featured .subs-tier-price-num { color: var(--c-vermilion); }
.subs-tier--featured .subs-tier-cta-primary {
  position: relative; overflow: hidden;
}
/* cta-shine（hover sweep）— 對齊 .cta-shine pattern */
.subs-tier--featured .subs-tier-cta-primary::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transition: left .55s cubic-bezier(.2,.8,.2,1);
  pointer-events: none;
}
.subs-tier--featured .subs-tier-cta-primary:hover::after { left: 130%; }

/* reduced-motion：blob 停止漂移 */
@media (prefers-reduced-motion: reduce) {
  .subs-tier--featured .subs-blob { animation: none !important; }
  .subs-tier--featured .subs-tier-cta-primary::after { transition: none; }
  .subs-tier:hover { transform: none; box-shadow: none; }
  .subs-tier-cta-primary:hover { transform: none; }
}

/* ════════════════════════════════════════════════════════════
   推薦獎勵 banner — edit-fullexam 金色變體
   ════════════════════════════════════════════════════════════ */
.subs-referral {
  max-width: 1080px; margin: 0 auto;
  padding: clamp(28px, 3vw, 44px) clamp(22px, 3vw, 36px);
  background: linear-gradient(135deg, rgba(184,137,58,.06), rgba(184,137,58,.02));
  border: 1px solid color-mix(in oklch, var(--c-gold) 35%, transparent);
  border-left: 4px solid var(--c-gold);
  border-radius: var(--r-md, 12px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.subs-referral .subs-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  background: var(--c-gold);
  opacity: .25;
  z-index: 0;
  pointer-events: none;
  width: 240px; height: 240px;
  top: -80px; right: -40px;
  animation: subs-blob-drift 18s ease-in-out infinite;
}
.subs-referral > * { position: relative; z-index: 1; }
.subs-referral-eyebrow {
  font-family: var(--ff-serif-cn); font-size: 12.5px; font-weight: 700;
  color: var(--c-gold); letter-spacing: .08em;
  margin-bottom: 8px; display: block;
}
.subs-referral-h {
  font-family: var(--ff-serif-cn); font-weight: 800;
  font-size: clamp(18px, 2.2vw, 24px); line-height: 1.35;
  color: var(--c-ink); margin: 0 0 12px; letter-spacing: -.005em;
}
.subs-referral-body {
  font-family: var(--ff-sans-cn); font-size: 14.5px; line-height: 1.75;
  color: var(--c-text, var(--c-ink)); margin: 0 0 18px;
  max-width: 720px;
}
.subs-referral-body strong { color: var(--c-ink); font-weight: 700; }
.subs-referral-stats {
  display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center;
  margin-bottom: 18px;
  font-family: var(--ff-sans-cn); font-size: 13.5px; color: var(--c-muted);
}
.subs-referral-stats strong {
  font-family: var(--ff-serif-en); font-size: 22px; font-weight: 800;
  color: var(--c-gold); margin-right: 4px;
  font-variant-numeric: tabular-nums;
}
.subs-referral-stats .sep { opacity: .35; }
.subs-referral-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; min-height: 40px;
  background: transparent; color: var(--c-gold);
  border: 1.5px solid var(--c-gold); border-radius: 999px;
  font-family: var(--ff-sans-cn); font-weight: 600; font-size: 13.5px;
  text-decoration: none;
  transition: all .15s;
}
.subs-referral-cta:hover {
  background: color-mix(in oklch, var(--c-gold) 12%, transparent);
  text-decoration: none; color: var(--c-gold);
}
@media (prefers-reduced-motion: reduce) {
  .subs-referral .subs-blob { animation: none !important; }
}

/* ════════════════════════════════════════════════════════════
   訂閱成功 banner — 朱印 stamp
   ════════════════════════════════════════════════════════════ */
.subs-success {
  display: none;
  max-width: 720px; margin: 24px auto;
  padding: 18px 22px;
  background: var(--c-paper-2);
  border: 1px solid var(--c-vermilion);
  border-left: 4px solid var(--c-vermilion);
  border-radius: var(--r-md, 12px);
  position: relative;
}
.subs-success.is-visible { display: flex; gap: 16px; align-items: center; }
.subs-success-stamp {
  flex-shrink: 0;
  width: 48px; height: 48px; border-radius: 8px;
  background: var(--c-vermilion); color: #FFFAF2;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-serif-cn); font-size: 28px; font-weight: 800;
  transform: rotate(-6deg);
}
.subs-success-h {
  font-family: var(--ff-serif-cn); font-size: 17px; font-weight: 700;
  color: var(--c-ink); margin: 0 0 4px;
}
.subs-success-body p {
  font-size: 14px; color: var(--c-muted); margin: 0; line-height: 1.65;
}
.subs-success-body a {
  color: var(--c-vermilion); font-weight: 600; text-decoration: underline;
  text-underline-offset: 3px;
}
/* 2026-05-16: 訂閱成功 banner 內方案確認 + 管理按鈕 */
.subs-success.is-visible { align-items: flex-start; flex-wrap: wrap; }
.subs-success-body { flex: 1; min-width: 240px; }
.subs-success-detail {
  margin: 10px 0 14px;
  border-top: 1px solid var(--c-rule, #E6DDD0);
  padding-top: 10px;
}
.subs-success-loading {
  font-size: 13px; color: var(--c-muted); padding: 8px 0;
}
.subs-success-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 4px 0; font-size: 14px;
}
.subs-success-k { color: var(--c-muted); font-weight: 500; }
.subs-success-v { color: var(--c-ink); font-weight: 600; }
.subs-success-v.subs-status-cancelled { color: #B23A2B; }
.subs-success-v.subs-status-active { color: #059669; }
.subs-success-warn {
  background: rgba(178,58,43,.06);
  border: 1px solid rgba(178,58,43,.18);
  border-radius: 6px; padding: 10px 12px;
  font-size: 13px; color: var(--c-ink); line-height: 1.6;
  margin-bottom: 10px;
}
.subs-success-actions {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px;
}
.subs-success-btn {
  padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: opacity .15s;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.subs-success-btn:disabled { opacity: .5; cursor: not-allowed; }
.subs-success-btn-primary {
  background: var(--c-vermilion); color: #FFFAF2;
}
.subs-success-btn-primary:hover:not(:disabled) { opacity: .9; }
.subs-success-btn-ghost {
  background: transparent; color: var(--c-ink);
  border-color: var(--c-rule, #E6DDD0);
}
.subs-success-btn-ghost:hover { background: var(--c-paper-2, #F5EFE3); }

/* 2026-05-16: 我的訂閱 section (subscribe.html 站內管理) */
.subs-mysub-card {
  background: var(--c-paper-2, #F5EFE3);
  border: 1px solid var(--c-rule, #E6DDD0);
  border-radius: 12px; padding: 20px;
}
.subs-mysub-loading, .subs-mysub-error {
  text-align: center; color: var(--c-muted); padding: 16px;
}
.subs-mysub-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px;
  margin-bottom: 16px;
}
@media (max-width: 540px) { .subs-mysub-grid { grid-template-columns: 1fr; } }
.subs-mysub-cell { display: flex; flex-direction: column; gap: 2px; }
.subs-mysub-k { font-size: 12px; color: var(--c-muted); font-weight: 500; }
.subs-mysub-v { font-size: 15px; color: var(--c-ink); font-weight: 600; }
.subs-mysub-v.status-active { color: #059669; }
.subs-mysub-v.status-cancelled { color: #B23A2B; }
.subs-mysub-v.status-expired { color: #94928c; }
.subs-mysub-v.status-paused { color: #d97706; }
.subs-mysub-actions {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px;
  padding-top: 16px; border-top: 1px solid var(--c-rule, #E6DDD0);
}
.subs-mysub-cancel { color: #B23A2B; border-color: rgba(178,58,43,.3); }
.subs-mysub-cancel:hover { background: rgba(178,58,43,.06); }
.subs-mysub-tag {
  display: inline-flex; align-items: center; padding: 8px 14px;
  background: rgba(178,58,43,.08); color: #B23A2B; border-radius: 8px;
  font-size: 13px; font-weight: 600;
}
.subs-mysub-inv { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--c-rule, #E6DDD0); }
.subs-mysub-inv-h { font-size: 14px; color: var(--c-muted); margin: 0 0 10px; font-weight: 600; }
.subs-mysub-inv-list { display: flex; flex-direction: column; gap: 4px; }
.subs-mysub-inv-row {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px;
  padding: 8px 12px; background: rgba(255,255,255,.5); border-radius: 6px;
  font-size: 13px; font-family: var(--ff-mono);
}
.subs-mysub-inv-date { color: var(--c-muted); }
.subs-mysub-inv-amount { color: var(--c-ink); font-weight: 600; text-align: right; }
.subs-mysub-inv-status { color: #059669; font-weight: 600; text-align: right; font-size: 11px; padding: 1px 8px; background: rgba(5,150,105,.1); border-radius: 4px; }
.subs-mysub-inv-status.status-refunded { color: #B23A2B; background: rgba(178,58,43,.1); }
.subs-mysub-inv-empty { text-align: center; padding: 14px; color: var(--c-muted); font-size: 13px; }

/* 有訂閱時隱藏行銷區，純管理頁模式 */
body.lx-has-sub .subs-hero,
body.lx-has-sub #tiers { display: none; }
body.lx-has-sub .subs-mysub { margin-top: 24px; }

/* ════════════════════════════════════════════════════════════
   FAQ — editorial details with § eyebrow + serif h2
   ════════════════════════════════════════════════════════════ */
.subs-faq { max-width: 800px; margin: 0 auto; }
.subs-faq-list {
  border-top: 1px solid var(--c-rule);
  margin-top: 8px;
}
.subs-faq-item {
  border-bottom: 1px solid var(--c-rule);
  border-left: 2px solid transparent;
  padding-left: 14px;
  transition: border-color .15s, background .15s;
}
.subs-faq-item[open] {
  border-left-color: var(--c-vermilion);
  background: var(--c-paper-2);
}
.subs-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 36px 16px 0;
  min-height: 44px;                       /* WCAG 觸控目標 */
  font-family: var(--ff-serif-cn); font-size: 15.5px; font-weight: 700;
  color: var(--c-ink);
  position: relative;
  display: flex; align-items: center;
  transition: color .15s;
}
.subs-faq-item summary::-webkit-details-marker { display: none; }
.subs-faq-item summary::before {
  content: '§'; color: var(--c-vermilion); margin-right: 10px;
  font-family: var(--ff-serif-cn); font-weight: 700; opacity: .65;
  flex-shrink: 0;
}
.subs-faq-item summary::after {
  content: ''; position: absolute; right: 4px; top: 50%;
  width: 14px; height: 14px; margin-top: -7px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B23A2B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-size: contain; background-repeat: no-repeat;
  transition: transform .25s cubic-bezier(.2,.8,.2,1);
}
.subs-faq-item[open] summary::after { transform: rotate(180deg); }
.subs-faq-item summary:hover { color: var(--c-vermilion); }
.subs-faq-body {
  padding: 0 0 20px 24px;
  font-family: var(--ff-sans-cn); font-size: 14.5px; line-height: 1.8;
  color: var(--c-text, var(--c-ink));
  overflow-wrap: anywhere;
}
.subs-faq-body p { margin: 0 0 8px; }
.subs-faq-body p:last-child { margin-bottom: 0; }
.subs-faq-body strong { color: var(--c-ink); font-weight: 700; }

/* ════════════════════════════════════════════════════════════
   Footer — 簡化章印版
   ════════════════════════════════════════════════════════════ */
.subs-footer {
  max-width: 800px; margin: 0 auto;
  padding: clamp(40px, 5vw, 64px) clamp(20px, 5vw, 40px) clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--c-rule);
  text-align: center;
  font-family: var(--ff-sans-cn); font-size: 13.5px; color: var(--c-muted);
}
.subs-footer-stamp {
  display: inline-block;
  font-family: var(--ff-serif-cn); font-size: 22px; font-weight: 700;
  color: var(--c-vermilion); opacity: .5;
  margin-bottom: 14px;
  transform: rotate(-6deg);
}
.subs-footer p { margin: 0 0 6px; }
.subs-footer a { color: var(--c-ink); text-decoration: none; transition: color .15s; }
.subs-footer a:hover { color: var(--c-vermilion); text-decoration: underline; text-underline-offset: 4px; }
.subs-footer-sep { color: var(--c-rule); margin: 0 6px; }
.subs-footer-meta { font-size: 12px; opacity: .8; margin-top: 8px; }

/* ════════════════════════════════════════════════════════════
   focus-visible — 鍵盤焦點環（a11y）
   ════════════════════════════════════════════════════════════ */
.subs-tier-cta:focus-visible,
.subs-referral-cta:focus-visible,
.subs-faq-item summary:focus-visible,
.subs-footer a:focus-visible,
.subs-hero-cta-row a:focus-visible {
  outline: 2px solid var(--c-vermilion);
  outline-offset: 3px;
  border-radius: 999px;
}
.subs-faq-item summary:focus-visible {
  border-radius: 4px;
  outline-offset: 2px;
}

/* ════════════════════════════════════════════════════════════
   Site modal（保留現有 _showSiteModal 視覺 — 從 inline style 搬過來）
   ════════════════════════════════════════════════════════════ */
.site-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(28, 22, 18, .55);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px;
  opacity: 0;
  transition: opacity .22s ease;
}
.site-modal-overlay.open { opacity: 1; }
.site-modal-card {
  background: linear-gradient(180deg, var(--c-paper-2), var(--c-paper));
  border: 1.5px solid var(--c-vermilion-20);
  border-radius: 16px;
  max-width: 440px;
  width: min(100%, calc(100vw - 32px));
  max-height: 85vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 28px 28px 22px;
  position: relative;
  box-shadow: 0 24px 64px rgba(28,22,18,.25), 0 4px 16px rgba(178,58,43,.12);
  transform: translateY(12px) scale(.98);
  transition: transform .22s cubic-bezier(.2,.8,.2,1);
  font-family: var(--ff-sans-cn);
}
.site-modal-overlay.open .site-modal-card { transform: translateY(0) scale(1); }
.site-modal-stamp {
  position: absolute; top: 16px; right: 20px;
  font-family: var(--ff-serif-cn); font-size: 1.8rem; font-weight: 900;
  color: var(--c-vermilion-20);
  letter-spacing: .04em;
  user-select: none; line-height: 1;
}
.site-modal-title {
  font-family: var(--ff-serif-cn); font-size: 1.2rem; font-weight: 700;
  color: var(--c-ink); margin: 0 0 14px; letter-spacing: -.005em;
}
.site-modal-body {
  font-size: .95rem; line-height: 1.65; color: var(--c-text, var(--c-ink));
  margin-bottom: 22px;
  overflow-wrap: anywhere;
}
.site-modal-body p { margin: 0; }
.site-modal-actions {
  display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap;
}
.site-modal-btn {
  padding: 10px 22px;
  border-radius: 999px;
  font-family: var(--ff-sans-cn); font-size: .92rem; font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .15s;
  letter-spacing: .01em;
}
.site-modal-btn-primary {
  background: var(--c-vermilion); color: #FFFAF2;
  border-color: var(--c-vermilion);
}
.site-modal-btn-primary:hover {
  background: var(--c-vermilion-h); border-color: var(--c-vermilion-h);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(178,58,43,.25);
}
.site-modal-btn-ghost {
  background: transparent; color: var(--c-muted);
  border-color: var(--c-rule);
}
.site-modal-btn-ghost:hover {
  background: var(--c-vermilion-10); color: var(--c-vermilion);
  border-color: var(--c-vermilion);
}
@media (max-width: 480px) {
  .site-modal-card { padding: 24px 22px 18px; }
  .site-modal-title { font-size: 1.1rem; }
  .site-modal-actions { justify-content: stretch; }
  .site-modal-btn { flex: 1; padding: 11px 16px; }
}

/* ════════════════════════════════════════════════════════════
   Feature-flag fallback（保留 emergency kill switch）
   ════════════════════════════════════════════════════════════ */
body.lx-paid-features-disabled .lx-paid-feature { display: none !important; }
body.lx-paid-features-disabled .lx-paid-disabled-cta { display: inline-block; }
.lx-paid-disabled-cta { display: none; }
body.lx-referral-disabled .lx-referral-feature { display: none !important; }