/* =========================================================
   Tao Clinic · FAQ 常见问题页 高端品牌版样式
   与 home / about / conditions / services / locations 视觉系统统一
   ========================================================= */

:root {
  --h-ink:        #0E2A21;
  --h-ink-2:      #143A2E;
  --h-ink-3:      #1B5847;
  --h-herb:       #6E8B74;
  --h-herb-soft:  #DCE8DD;
  --h-jade:       #B8D2BD;
  --h-cream:      #FDF8EE;
  --h-cream-2:    #FBF4E4;
  --h-warm:       #FFFDF8;
  --h-gold:       #C9A86A;
  --h-gold-2:     #E5CD96;
  --h-gold-deep:  #A88541;
  --h-line:       rgba(201, 168, 106, 0.28);
  --h-line-soft:  rgba(20, 58, 46, 0.08);
  --h-shadow-1:   0 1px 3px rgba(14, 42, 33, 0.05), 0 8px 28px -12px rgba(14, 42, 33, 0.12);
  --h-shadow-2:   0 4px 12px rgba(14, 42, 33, 0.06), 0 24px 80px -28px rgba(14, 42, 33, 0.22);
}

/* ===== Reveal animation ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ===== Glass navbar (与全站统一) ===== */
.header {
  background: rgba(255, 253, 248, 0.65) !important;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.5);
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.header.scrolled {
  background: rgba(253, 248, 238, 0.86) !important;
  border-bottom-color: var(--h-line);
  box-shadow: 0 8px 30px -12px rgba(14,42,33,0.12);
}
.nav a.active,
.nav a[aria-current="page"] {
  color: var(--h-gold-deep) !important;
  font-weight: 700;
}
.nav-cta {
  background: linear-gradient(135deg, var(--h-gold) 0%, var(--h-gold-deep) 100%) !important;
  box-shadow: 0 6px 18px -6px rgba(168, 133, 65, 0.5);
  transition: all .3s !important;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px -6px rgba(168, 133, 65, 0.6);
  background: linear-gradient(135deg, var(--h-gold-2) 0%, var(--h-gold) 100%) !important;
}
.topbar {
  background: linear-gradient(90deg, var(--h-ink) 0%, var(--h-ink-2) 100%);
  letter-spacing: .02em;
}

/* ===== 通用 heading-deluxe ===== */
.heading-deluxe { text-align: center; max-width: 820px; margin: 0 auto 48px; }
.heading-deluxe .eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--h-gold-deep);
  font-size: 12px; font-weight: 700; letter-spacing: .28em;
  text-transform: uppercase; margin-bottom: 16px;
}
.heading-deluxe .eyebrow::before, .heading-deluxe .eyebrow::after {
  content: ""; width: 28px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--h-gold), transparent);
}
.heading-deluxe h2 {
  font-family: "Noto Serif SC", "Cormorant Garamond", serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.25;
  color: var(--h-ink);
  margin: 0 0 14px;
  font-weight: 700;
}
.heading-deluxe p { color: var(--h-ink-2); opacity: .82; font-size: 16px; margin: 0; line-height: 1.85; }

/* =========================================================
   1) FAQ Hero · 高端深绿玻璃风 hero (与 locations 同源)
   ========================================================= */
.faq-hero {
  position: relative;
  min-height: 70vh;
  padding: 56px 0 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(201,168,106,0.16), transparent 60%),
    radial-gradient(100% 80% at 0% 100%, rgba(110,139,116,0.14), transparent 65%),
    linear-gradient(160deg, #0B2018 0%, #122F25 45%, #143A2E 100%);
  color: #fff;
}
.faq-hero .c-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  pointer-events: none;
}
.faq-hero .c-orb.o1 {
  top: -120px; left: -80px; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(201,168,106,0.45), transparent 70%);
  animation: faqOrb 14s ease-in-out infinite;
}
.faq-hero .c-orb.o2 {
  bottom: -120px; right: -80px; width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(184,210,189,0.32), transparent 70%);
  animation: faqOrb 18s ease-in-out infinite reverse;
}
.faq-hero .c-orb.o3 {
  top: 30%; right: 38%; width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(255,253,248,0.18), transparent 70%);
  animation: faqOrb 22s ease-in-out infinite;
}
@keyframes faqOrb {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(20px,-30px) scale(1.06); }
}
.faq-hero .c-meridian {
  position: absolute; inset: 0; pointer-events: none;
  opacity: .5;
}
.faq-hero .c-meridian svg { width: 100%; height: 100%; }

.faq-hero .container { position: relative; z-index: 2; }
.faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 60px;
  align-items: center;
  padding: 40px 0 80px;
}
.faq-hero .breadcrumb {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(255,253,248,0.78);
  margin-bottom: 22px;
}
.faq-hero .breadcrumb a { color: rgba(255,253,248,0.78); }
.faq-hero .breadcrumb a:hover { color: var(--h-gold-2); }
.faq-hero .breadcrumb span { margin: 0 8px; opacity: .55; }
.faq-hero .breadcrumb .current { color: var(--h-gold-2); font-weight: 600; }

.faq-hero .c-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--h-gold-2);
  font-size: 12px; font-weight: 700; letter-spacing: .32em;
  text-transform: uppercase; margin-bottom: 18px;
}
.faq-hero .c-eyebrow::before {
  content: ""; width: 36px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--h-gold-2), transparent);
}

.faq-hero h1 {
  font-family: "Noto Serif SC", "Cormorant Garamond", serif;
  font-size: clamp(2.25rem, 4.8vw, 4rem);
  line-height: 1.18;
  color: #fff;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.faq-hero h1 .accent {
  background: linear-gradient(135deg, var(--h-gold-2), var(--h-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.faq-hero .c-sub {
  font-size: 17px;
  color: rgba(255,253,248,0.92);
  margin: 0 0 14px;
  line-height: 1.85;
}
.faq-hero .c-tagline {
  font-size: 15px;
  color: rgba(255,253,248,0.72);
  line-height: 1.85;
  margin: 0 0 28px;
}

.faq-hero .c-cta {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.faq-hero .c-cta .btn {
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .35s cubic-bezier(.2,.7,.2,1);
}
.faq-hero .c-cta .btn-primary {
  background: linear-gradient(135deg, var(--h-gold) 0%, var(--h-gold-deep) 100%);
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(168,133,65,.55);
  border: 1px solid rgba(255,255,255,.05);
}
.faq-hero .c-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px -10px rgba(168,133,65,.7);
  background: linear-gradient(135deg, var(--h-gold-2), var(--h-gold));
  color: #fff;
}
.faq-hero .c-cta .btn-ghost {
  border: 1px solid rgba(255,253,248,0.45);
  color: #fff;
  padding: 13px 28px;
  border-radius: 999px;
  background: rgba(255,253,248,0.06);
  backdrop-filter: blur(8px);
  font-weight: 600;
  font-size: 15px;
}
.faq-hero .c-cta .btn-ghost:hover {
  background: rgba(255,253,248,0.16);
  border-color: var(--h-gold-2);
  color: var(--h-gold-2);
  transform: translateY(-2px);
}

/* ===== Hero 知识网络视觉卡片 ===== */
.faq-hero-knowledge {
  position: relative;
  border-radius: 32px;
  padding: 36px 32px;
  background: linear-gradient(155deg, rgba(255,253,248,0.10), rgba(255,253,248,0.04));
  border: 1px solid rgba(255,253,248,0.18);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 28px 80px -28px rgba(0,0,0,0.55);
  overflow: hidden;
  animation: faqFloat 8s ease-in-out infinite;
}
@keyframes faqFloat {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-10px); }
}
.faq-hero-knowledge::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 30% 30%, rgba(201,168,106,0.18), transparent 70%),
    radial-gradient(60% 60% at 80% 70%, rgba(184,210,189,0.18), transparent 70%);
  pointer-events: none;
}
.faq-hero-knowledge__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
  position: relative; z-index: 2;
}
.faq-hero-knowledge__title {
  font-family: "Noto Serif SC", serif;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
}
.faq-hero-knowledge__sub {
  color: var(--h-gold-2);
  font-size: 11px;
  letter-spacing: .26em;
  font-weight: 700;
  text-transform: uppercase;
}
.faq-hero-knowledge__svg {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(255,253,248,0.05), transparent 70%);
  border-radius: 22px;
  z-index: 2;
  overflow: hidden;
}
.faq-hero-knowledge__svg svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* 中心节点（FAQ） */
.faq-hero-knowledge__center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4;
  text-align: center;
}
.faq-hero-knowledge__center .core {
  width: 78px; height: 78px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--h-gold-2), var(--h-gold-deep));
  box-shadow:
    0 0 0 6px rgba(201,168,106,0.18),
    0 0 38px rgba(201,168,106,0.7);
  display: flex; align-items: center; justify-content: center;
  font-family: "Noto Serif SC", serif;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  margin: 0 auto;
  animation: faqPulse 3s ease-in-out infinite;
}
.faq-hero-knowledge__center .lab {
  margin-top: 8px;
  font-size: 11px;
  color: var(--h-gold-2);
  letter-spacing: .26em;
  font-weight: 700;
  text-transform: uppercase;
}
@keyframes faqPulse {
  0%,100% { transform: scale(1); }
  50%     { transform: scale(1.06); }
}

/* 4 个分类节点 */
.faq-hero-knowledge__node {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 3;
  text-align: center;
  width: 110px;
}
.faq-hero-knowledge__node .ic {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,253,248,0.10);
  border: 1px solid rgba(201,168,106,0.45);
  color: var(--h-gold-2);
  font-size: 20px;
  margin: 0 auto;
  backdrop-filter: blur(6px);
  position: relative;
}
.faq-hero-knowledge__node .ic::before {
  content: "";
  position: absolute; inset: -6px;
  border-radius: 18px;
  border: 1px solid rgba(201,168,106,0.3);
  animation: faqRing 3s ease-out infinite;
}
@keyframes faqRing {
  0%   { opacity: .8; transform: scale(.85); }
  100% { opacity: 0;  transform: scale(1.4); }
}
.faq-hero-knowledge__node .lab {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.faq-hero-knowledge__node .lab small {
  display: block;
  color: var(--h-gold-2);
  font-size: 9.5px;
  letter-spacing: .22em;
  margin-top: 2px;
  opacity: .9;
}
.faq-hero-knowledge__node.n1 { top: 18%; left: 20%; }
.faq-hero-knowledge__node.n2 { top: 18%; left: 80%; }
.faq-hero-knowledge__node.n3 { top: 80%; left: 22%; }
.faq-hero-knowledge__node.n4 { top: 80%; left: 78%; }

.faq-hero-knowledge__legend {
  display: flex; gap: 14px; margin-top: 20px;
  position: relative; z-index: 3; flex-wrap: wrap;
}
.faq-hero-knowledge__legend .lg {
  flex: 1;
  min-width: 110px;
  background: rgba(255,253,248,0.08);
  border: 1px solid rgba(255,253,248,0.16);
  border-radius: 14px;
  padding: 12px 14px;
  text-align: center;
}
.faq-hero-knowledge__legend .lg b {
  display: block;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 3px;
}
.faq-hero-knowledge__legend .lg span {
  color: var(--h-gold-2);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

/* ===== Hero 信任带 ===== */
.faq-trust-tape {
  position: relative; z-index: 2;
  background: rgba(0,0,0,0.18);
  border-top: 1px solid rgba(255,253,248,0.10);
  border-bottom: 1px solid rgba(255,253,248,0.10);
  backdrop-filter: blur(8px);
  margin-top: auto;
}
.faq-trust-tape .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px 28px;
  padding: 20px 24px;
  font-size: 13.5px;
  color: rgba(255,253,248,0.88);
  letter-spacing: .04em;
}
.faq-trust-tape b { color: var(--h-gold-2); font-weight: 700; }
.faq-trust-tape .dt {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--h-gold);
  opacity: .7;
}

/* =========================================================
   2) 分类快速跳转矩阵
   ========================================================= */
.section-faq-cats {
  position: relative;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(201,168,106,0.07), transparent 60%),
    linear-gradient(180deg, var(--h-warm) 0%, var(--h-cream) 100%);
  padding: 100px 0;
}
.section-faq-cats::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(20,58,46,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,58,46,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
}
.section-faq-cats .container { position: relative; z-index: 1; }

.faq-cats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.faq-cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(255,253,248,0.94);
  border: 1px solid rgba(201,168,106,0.22);
  border-radius: 26px;
  padding: 28px 26px 24px;
  text-align: left;
  box-shadow: var(--h-shadow-1);
  transition: transform .45s cubic-bezier(.2,.7,.2,1),
              box-shadow .45s, border-color .45s;
  overflow: hidden;
}
.faq-cat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--h-gold) 0%, var(--h-gold-deep) 100%);
  opacity: .85;
}
.faq-cat-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,168,106,0.55);
  box-shadow: 0 32px 80px rgba(18,55,42,0.16);
}
.faq-cat-card .num {
  position: absolute;
  top: 22px; right: 22px;
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  font-weight: 600;
  color: rgba(201,168,106,0.18);
  line-height: 1;
  letter-spacing: .02em;
}
.faq-cat-card .ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(201,168,106,0.18), rgba(184,210,189,0.18));
  font-size: 22px;
  margin-bottom: 18px;
}
.faq-cat-card .cat-en {
  display: inline-block;
  font-family: "Cormorant Garamond", "Inter", serif;
  font-size: 11.5px;
  letter-spacing: .26em;
  font-weight: 700;
  color: var(--h-gold-deep);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.faq-cat-card h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 19px;
  color: var(--h-ink);
  margin: 0 0 10px;
  font-weight: 700;
  line-height: 1.35;
}
.faq-cat-card .desc {
  color: var(--h-ink-2);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 18px;
  opacity: .85;
  flex: 1;
}
.faq-cat-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px dashed rgba(20,58,46,0.10);
}
.faq-cat-card .count {
  font-size: 12px;
  font-weight: 700;
  color: var(--h-ink-3);
  letter-spacing: .04em;
}
.faq-cat-card .count b { color: var(--h-gold-deep); font-size: 16px; }
.faq-cat-card .arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--h-gold-2), var(--h-gold-deep));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: transform .35s;
}
.faq-cat-card:hover .arrow { transform: translateX(4px); }

/* =========================================================
   3) FAQ 主问答区（按分类分组）
   ========================================================= */
.section-faq-master {
  position: relative;
  background: linear-gradient(180deg, var(--h-cream) 0%, #F4EFE0 100%);
  padding: 110px 0;
  overflow: hidden;
}
.section-faq-master::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 8% 80%, rgba(110,139,116,0.10), transparent 30%),
    radial-gradient(circle at 92% 20%, rgba(201,168,106,0.10), transparent 30%);
  pointer-events: none;
}
.section-faq-master .container { position: relative; z-index: 1; }

.faq-group {
  margin-top: 56px;
  scroll-margin-top: 100px;
}
.faq-group:first-of-type { margin-top: 48px; }

.faq-group__head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--h-line);
  position: relative;
}
.faq-group__head .num {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--h-gold-2) 0%, var(--h-gold-deep) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: "Cormorant Garamond", serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 12px 28px -8px rgba(168,133,65,0.5);
  border: 4px solid var(--h-warm);
}
.faq-group__head .meta { flex: 1; }
.faq-group__head .eyebrow {
  display: inline-block;
  font-family: "Cormorant Garamond", "Inter", serif;
  font-size: 11.5px;
  letter-spacing: .28em;
  font-weight: 700;
  color: var(--h-gold-deep);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.faq-group__head h2 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  color: var(--h-ink);
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
}
.faq-group__head .badge {
  font-size: 12px;
  color: var(--h-ink-3);
  background: rgba(110,139,116,0.12);
  border: 1px solid rgba(110,139,116,0.22);
  padding: 5px 14px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .04em;
}

.faq-list-master {
  display: grid;
  gap: 14px;
}
.faq-master {
  background: rgba(255,253,248,0.92);
  border: 1px solid rgba(201,168,106,0.22);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s, transform .3s;
}
.faq-master:hover {
  border-color: rgba(201,168,106,0.5);
  transform: translateY(-2px);
}
.faq-master.open {
  border-color: rgba(201,168,106,0.55);
  box-shadow: 0 14px 38px -14px rgba(168,133,65,0.25);
}
.faq-master .faq-q {
  width: 100%;
  text-align: left;
  padding: 22px 64px 22px 28px;
  position: relative;
  font-family: "Noto Serif SC", serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--h-ink);
  cursor: pointer;
  background: transparent;
  border: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}
.faq-master .faq-q .qno {
  flex-shrink: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--h-gold-deep);
  letter-spacing: .06em;
  background: rgba(201,168,106,0.14);
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(201,168,106,0.3);
}
.faq-master .faq-q .qtxt { flex: 1; line-height: 1.5; }
.faq-master .faq-q::after {
  content: "+";
  position: absolute;
  right: 22px; top: 50%;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--h-gold-2), var(--h-gold-deep));
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  transition: transform .35s;
}
.faq-master.open .faq-q::after { content: "−"; transform: translateY(-50%) rotate(180deg); }
.faq-master .faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s ease, padding .35s ease;
  padding: 0 28px;
}
.faq-master.open .faq-a {
  max-height: 800px;
  padding: 0 28px 24px;
}
.faq-master .faq-a > p {
  color: var(--h-ink-2);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  opacity: .9;
  padding-left: 60px;
}
.faq-master .faq-a a {
  color: var(--h-gold-deep);
  font-weight: 600;
  border-bottom: 1px solid rgba(201,168,106,0.4);
}
.faq-master .faq-a a:hover {
  color: var(--h-ink);
  border-bottom-color: var(--h-ink);
}
.faq-master .faq-a strong {
  color: var(--h-ink);
  font-weight: 700;
}

/* =========================================================
   4) 初诊准备
   ========================================================= */
.section-faq-prep {
  background: linear-gradient(180deg, #F4EFE0 0%, var(--h-warm) 100%);
  padding: 110px 0;
}
.faq-prep-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.faq-prep-card {
  padding: 30px 28px;
  background: rgba(255,253,248,0.92);
  border: 1px solid rgba(201,168,106,0.2);
  border-radius: 24px;
  box-shadow: var(--h-shadow-1);
  transition: transform .35s, box-shadow .35s, border-color .35s;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.faq-prep-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--h-gold) 0%, var(--h-gold-deep) 100%);
  opacity: .85;
}
.faq-prep-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,168,106,0.5);
  box-shadow: var(--h-shadow-2);
}
.faq-prep-card .ic {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(201,168,106,0.18), rgba(184,210,189,0.18));
  font-size: 24px;
  margin: 0 auto 16px;
}
.faq-prep-card h4 {
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  color: var(--h-ink);
  margin: 0 0 10px;
  font-weight: 700;
}
.faq-prep-card p {
  color: var(--h-ink-2);
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0;
  opacity: .88;
}

/* =========================================================
   5) 还有问题？三个求助通道
   ========================================================= */
.section-faq-help {
  position: relative;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(201,168,106,0.07), transparent 60%),
    var(--h-cream-2);
  padding: 110px 0;
  overflow: hidden;
}
.help-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.help-card {
  position: relative;
  padding: 36px 30px 30px;
  background: linear-gradient(155deg, #122F25 0%, #0E2A21 100%);
  border: 1px solid rgba(201,168,106,0.22);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 30px 80px -28px rgba(14,42,33,0.45);
  transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s;
}
.help-card::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 30% 30%, rgba(201,168,106,0.18), transparent 70%),
    radial-gradient(60% 60% at 80% 80%, rgba(184,210,189,0.12), transparent 70%);
  pointer-events: none;
}
.help-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 38px 90px -28px rgba(14,42,33,0.6);
}
.help-card .ic {
  position: relative; z-index: 2;
  width: 60px; height: 60px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--h-gold-2), var(--h-gold-deep));
  font-size: 26px;
  margin-bottom: 22px;
  box-shadow: 0 12px 28px -8px rgba(168,133,65,0.55);
}
.help-card h3 {
  position: relative; z-index: 2;
  font-family: "Noto Serif SC", serif;
  font-size: 21px;
  color: #fff;
  margin: 0 0 10px;
  font-weight: 700;
}
.help-card .desc {
  position: relative; z-index: 2;
  color: rgba(255,253,248,0.78);
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0 0 22px;
}
.help-card .lines {
  position: relative; z-index: 2;
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}
.help-card .lines a,
.help-card .lines span {
  color: var(--h-gold-2);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .02em;
  display: flex; align-items: center; gap: 8px;
}
.help-card .lines a:hover { color: #fff; }
.help-card .lines small {
  display: block;
  color: rgba(255,253,248,0.6);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 2px;
}
.help-card .help-cta {
  position: relative; z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  background: rgba(255,253,248,0.10);
  border: 1px solid rgba(255,253,248,0.28);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: all .35s;
}
.help-card .help-cta:hover {
  background: linear-gradient(135deg, var(--h-gold), var(--h-gold-deep));
  border-color: transparent;
  transform: translateY(-2px);
}

/* =========================================================
   6) 相关阅读
   ========================================================= */
.section-faq-related {
  background: linear-gradient(180deg, var(--h-warm) 0%, var(--h-cream) 100%);
  padding: 110px 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.related-col {
  background: rgba(255,253,248,0.92);
  border: 1px solid rgba(201,168,106,0.22);
  border-radius: 22px;
  padding: 30px 28px;
  box-shadow: var(--h-shadow-1);
  transition: transform .35s, box-shadow .35s, border-color .35s;
}
.related-col:hover {
  transform: translateY(-4px);
  border-color: rgba(201,168,106,0.5);
  box-shadow: var(--h-shadow-2);
}
.related-col .head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(20,58,46,0.10);
}
.related-col .head .ic {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(201,168,106,0.18), rgba(184,210,189,0.18));
  font-size: 17px;
}
.related-col .head h4 {
  font-family: "Noto Serif SC", serif;
  font-size: 17px;
  color: var(--h-ink);
  margin: 0;
  font-weight: 700;
}
.related-col ul {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: 10px;
}
.related-col ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(110,139,116,0.06);
  border: 1px solid rgba(110,139,116,0.14);
  color: var(--h-ink-2);
  font-size: 14px;
  font-weight: 600;
  transition: all .3s;
}
.related-col ul li a::after {
  content: "→";
  color: var(--h-gold-deep);
  font-size: 14px;
  font-weight: 700;
  transition: transform .3s;
}
.related-col ul li a:hover {
  background: rgba(201,168,106,0.12);
  border-color: rgba(201,168,106,0.4);
  color: var(--h-ink);
}
.related-col ul li a:hover::after { transform: translateX(4px); }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1100px) {
  .faq-cats-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-prep-grid { grid-template-columns: repeat(2, 1fr); }
  .help-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .faq-hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 30px 0 60px; }
  .faq-hero-knowledge { order: -1; }
  .faq-hero h1 { font-size: clamp(2rem, 6vw, 2.6rem); }
}
@media (max-width: 768px) {
  .section-faq-cats,
  .section-faq-master,
  .section-faq-prep,
  .section-faq-help,
  .section-faq-related { padding: 64px 0; }
  .faq-cats-grid { grid-template-columns: 1fr; }
  .faq-prep-grid { grid-template-columns: 1fr; }
  .faq-hero h1 { font-size: clamp(1.85rem, 8vw, 2.4rem); }
  .faq-hero-knowledge { padding: 24px 22px; }
  .faq-hero .c-cta .btn { width: 100%; justify-content: center; }
  .faq-trust-tape .container { gap: 10px 18px; font-size: 12.5px; padding: 16px 22px; }
  .faq-master .faq-q { padding: 18px 56px 18px 22px; font-size: 15px; gap: 10px; }
  .faq-master .faq-q .qno { font-size: 12px; padding: 3px 8px; }
  .faq-master .faq-a > p { padding-left: 0; }
  .faq-group__head { gap: 14px; }
  .faq-group__head .num { width: 48px; height: 48px; font-size: 18px; }
  .faq-group__head h2 { font-size: 1.3rem; }
  .faq-group__head .badge { display: none; }
  .help-card { padding: 30px 24px 26px; }
  .related-col { padding: 24px 22px; }
  .faq-hero-knowledge__node { width: 84px; }
  .faq-hero-knowledge__node .ic { width: 38px; height: 38px; font-size: 16px; }
  .faq-hero-knowledge__node .lab { font-size: 11px; }
  .faq-hero-knowledge__node .lab small { font-size: 9px; }
  .faq-hero-knowledge__center .core { width: 60px; height: 60px; font-size: 18px; }
}
@media (max-width: 480px) {
  .faq-hero { min-height: auto; padding: 32px 0 0; }
  .faq-hero h1 { font-size: 32px; }
}