/* ============================================================
   汇熹心理官网 · 主样式表
   视觉规范 v2.3：暖白 #FDFBF7 + 熹光橙 #E8823C→#D97A45
   响应式：移动优先，5 档断点
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* 色板 */
  --c-bg:        #FDFBF7;   /* 暖白 · 页面底色 */
  --c-primary:   #E8823C;   /* 熹光橙 · 起点 */
  --c-primary2:  #D97A45;   /* 熹光橙 · 终点 */
  --c-gold:      #DFA64A;   /* 暖金 · 辅助 */
  --c-ink:       #241B14;   /* 深褐 · 正文（加深） */
  --c-ink2:      #55483D;   /* 次级文字（加深） */
  --c-ink3:      #8A7B6F;   /* 占位 / 弱化（加深） */
  --c-border:    #ECE2D8;   /* 卡片边框 */
  --c-card:      #FFFFFF;   /* 卡片底色 */
  --c-hover:     #FFF8F2;   /* 卡片悬浮 */
  --c-overlay:   rgba(43,33,25,.45); /* 遮罩 */

  /* AI 对话页深色主题 */
  --c-ai-bg:     #1A1614;
  --c-ai-card:   #2A2420;
  --c-ai-text:   #F5EDE6;

  /* 渐变 */
  --g-primary: linear-gradient(135deg, var(--c-primary), var(--c-primary2));
  --g-hero:    linear-gradient(180deg, #FDFBF7 0%, #FFF8F2 60%, #FFEFD8 100%);

  /* 字号（整体调大一档，提升可读性） */
  --fs-xs:   13px;
  --fs-sm:   14px;
  --fs-base: 17px;
  --fs-md:   19px;
  --fs-lg:   22px;
  --fs-xl:   28px;
  --fs-2xl:  38px;
  --fs-3xl:  48px;
  --fs-hero: 56px;

  /* 字体（全部免费可商用） */
  --ff-base: 'LXGW WenKai', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --ff-title: 'LXGW WenKai', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  /* 间距 */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-2xl: 48px;
  --sp-3xl: 64px;
  --sp-4xl: 96px;

  /* 圆角 */
  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  24px;
  --r-full: 9999px;

  /* 阴影 */
  --sh-sm:  0 1px 3px rgba(43,33,25,.06);
  --sh-md:  0 4px 12px rgba(43,33,25,.08);
  --sh-lg:  0 8px 24px rgba(43,33,25,.10);
  --sh-card: 0 2px 8px rgba(43,33,25,.05);

  /* 容器 */
  --container: 1160px;

  /* 动画 */
  --ease-out: cubic-bezier(.25,.46,.45,.94);
  --dur: .3s;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-base);
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea { font: inherit; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}
@media (min-width: 576px)  { .container { padding: 0 20px; } }
@media (min-width: 768px)  { .container { padding: 0 24px; } }
@media (min-width: 992px)  { .container { padding: 0 32px; } }

/* --- Section --- */
.section {
  padding: var(--sp-3xl) 0;
}
.section + .section {
  border-top: 1px solid var(--c-border);
}
.section--alt {
  background: #FFF8F2;
}
.section--dark {
  background: var(--c-ai-bg);
  color: var(--c-ai-text);
}
.section__header {
  text-align: center;
  margin-bottom: var(--sp-xl);
}
.section__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-primary);
  background: rgba(232,130,60,.1);
  padding: 4px 12px;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-sm);
  letter-spacing: .5px;
}
.section__title {
  font-family: var(--ff-title);
  font-size: var(--fs-2xl);
  color: var(--c-ink);
  margin-bottom: var(--sp-sm);
}
.section__subtitle {
  font-size: var(--fs-md);
  color: var(--c-ink2);
  max-width: 640px;
  margin: 0 auto;
}
.section--dark .section__title { color: var(--c-ai-text); }
.section--dark .section__subtitle { color: var(--c-ink3); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: var(--r-full);
  transition: all var(--dur) var(--ease-out);
  white-space: nowrap;
}
.btn--primary {
  background: var(--g-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(232,130,60,.25);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,130,60,.35);
}
.btn--outline {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
}
.btn--outline:hover {
  background: rgba(232,130,60,.06);
}
.btn--ghost {
  background: transparent;
  color: var(--c-ink2);
  padding: 8px 16px;
}
.btn--ghost:hover { color: var(--c-primary); }
.btn--sm { padding: 8px 18px; font-size: var(--fs-sm); }
.btn--block { width: 100%; }

/* --- Grid --- */
.grid { display: grid; gap: var(--sp-lg); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 576px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 992px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Card --- */
.card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: all var(--dur) var(--ease-out);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
  border-color: rgba(232,130,60,.2);
}
.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: rgba(232,130,60,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-md);
  font-size: 24px;
}
.card__title {
  font-family: var(--ff-title);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-xs);
}
.card__desc {
  font-size: var(--fs-sm);
  color: var(--c-ink2);
  line-height: 1.65;
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--sp-md);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
}
.card__link::after { content: '→'; transition: transform var(--dur); }
.card__link:hover::after { transform: translateX(3px); }

/* --- Header / Navbar --- */
/* ============================================================
   页头 v2：刊头（Logo+标语+电话）+ 橙金菜单栏（白字加粗）
   ============================================================ */
.header {
  position: relative;
  z-index: 1000;
  background: #FDFBF7;
}
.header--scrolled {
  box-shadow: var(--sh-sm);
}

/* --- 刊头 Masthead --- */
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding: 14px var(--sp-md);
  max-width: 1200px;
  margin: 0 auto;
}
.masthead__logo img {
  height: 52px;
  width: auto;
}
.masthead__slogan {
  display: none;
  text-align: left;
  line-height: 1.55;
  padding-left: var(--sp-lg);
  border-left: 1px solid var(--c-border);
}
.masthead__slogan-tags {
  font-size: var(--fs-sm);
  color: var(--c-ink2);
  letter-spacing: 2px;
}
.masthead__slogan-main {
  font-family: var(--ff-title);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-ink);
}
.masthead__phone {
  display: none;
  text-align: right;
  line-height: 1.55;
}
.masthead__phone-label {
  font-size: var(--fs-sm);
  color: var(--c-ink2);
}
.masthead__phone-num {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--c-primary);
  font-family: var(--ff-title);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- 橙金菜单栏 Navbar --- */
.navbar {
  background: linear-gradient(90deg, #F59A23 0%, #F07D00 100%);
  box-shadow: 0 2px 10px rgba(240,125,0,.25);
}
.navbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.navbar__inner::-webkit-scrollbar { display: none; }
.navbar__link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 22px;
  height: 52px;
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 1px;
  white-space: nowrap;
  transition: background var(--dur), color var(--dur);
}
.navbar__link:hover {
  background: rgba(255,255,255,.16);
  color: #FFFFFF;
}
.navbar__link--active {
  background: rgba(255,255,255,.22);
}
.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: #FFFFFF;
}
.navbar__cta {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 22px;
  margin-left: var(--sp-md);
  background: #FFFFFF;
  color: #F07D00;
  font-size: 16px;
  font-weight: 800;
  white-space: nowrap;
  transition: all var(--dur);
}
.navbar__cta:hover {
  background: #FFF3E4;
  color: #D96D00;
}

.header__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.header__burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 1px;
  transition: all var(--dur);
}
.header__burger--open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger--open span:nth-child(2) { opacity: 0; }
.header__burger--open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -45px); }

@media (min-width: 992px) {
  .masthead__slogan { display: block; }
  .masthead__phone { display: block; }
  .masthead__logo img { height: 60px; }
  .header__burger { display: none; }
}

/* --- Mobile Drawer --- */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100dvh;
  background: var(--c-bg);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease-out);
  overflow-y: auto;
  padding: var(--sp-lg);
  padding-top: 80px;
}
.drawer--open { transform: translateX(0); }
.drawer__overlay {
  position: fixed;
  inset: 0;
  background: var(--c-overlay);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur);
}
.drawer__overlay--open { opacity: 1; pointer-events: auto; }
.drawer__nav-item {
  display: block;
  padding: 14px 0;
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-border);
}
.drawer__nav-sub {
  padding: 8px 0 8px 16px;
}
.drawer__nav-sub a {
  display: block;
  padding: 8px 0;
  font-size: var(--fs-base);
  color: var(--c-ink2);
}
.drawer__bottom {
  margin-top: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

/* --- Mobile TabBar --- */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(253,251,247,.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: space-around;
  padding: 6px 0 env(safe-area-inset-bottom, 8px);
}
.tabbar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 10px;
  color: var(--c-ink3);
  padding: 4px 0;
  min-width: 48px;
  transition: color var(--dur);
}
.tabbar__item--active,
.tabbar__item:hover { color: var(--c-primary); }
.tabbar__icon {
  width: 24px;
  height: 24px;
}
@media (min-width: 992px) {
  .tabbar { display: none; }
}

/* --- Desktop Floating Contact Sidebar --- */
.float-contact {
  display: none;
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 800;
  flex-direction: column;
  gap: 8px;
}
.float-contact__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all var(--dur);
  cursor: pointer;
}
.float-contact__btn:hover {
  border-color: var(--c-primary);
  box-shadow: var(--sh-lg);
  transform: scale(1.08);
}
.float-contact__btn--primary {
  background: var(--g-primary);
  border: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(232,130,60,.25);
}
@media (min-width: 992px) {
  .float-contact { display: flex; }
}

/* --- Contact Card --- */
.contact-card {
  background: var(--c-card);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-md);
  max-width: 320px;
}
.contact-card__header {
  background: var(--g-primary);
  color: #fff;
  text-align: center;
  padding: 12px;
  font-weight: 600;
  font-size: var(--fs-md);
}
.contact-card__body {
  padding: var(--sp-lg);
}
.contact-card__person {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}
.contact-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--c-border);
}
.contact-card__name {
  font-weight: 600;
  font-size: var(--fs-base);
}
.contact-card__role {
  font-size: var(--fs-xs);
  color: var(--c-ink2);
}
.contact-card__tip {
  font-size: var(--fs-xs);
  color: var(--c-primary);
  margin-top: 2px;
}
.contact-card__row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  padding: 8px 0;
  font-size: var(--fs-sm);
  border-top: 1px solid var(--c-border);
  color: var(--c-ink2);
}
.contact-card__row-icon {
  flex-shrink: 0;
  width: 18px;
  text-align: center;
  color: var(--c-primary);
}
.contact-card__qr {
  text-align: center;
  padding: var(--sp-md) 0;
}
.contact-card__qr img {
  width: 140px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
}
.contact-card__qr-label {
  font-size: var(--fs-xs);
  color: var(--c-ink3);
  margin-top: 4px;
}
.contact-card__footer {
  text-align: center;
  padding: 10px var(--sp-lg);
  font-size: var(--fs-xs);
  color: var(--c-primary);
  font-weight: 600;
  background: rgba(232,130,60,.05);
}

/* --- Footer --- */
.footer {
  background: var(--c-ink);
  color: rgba(255,255,255,.7);
  padding: var(--sp-3xl) 0 var(--sp-lg);
}
.footer__grid {
  display: grid;
  gap: var(--sp-xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--sp-xl);
}
.footer__brand-name {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--sp-sm);
}
.footer__brand-desc {
  font-size: var(--fs-sm);
  line-height: 1.7;
}
.footer__heading {
  font-size: var(--fs-base);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--sp-md);
}
.footer__links a {
  display: block;
  padding: 4px 0;
  font-size: var(--fs-sm);
  transition: color var(--dur);
}
.footer__links a:hover { color: var(--c-primary); }
.footer__contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: var(--fs-sm);
}
.footer__social {
  display: flex;
  gap: 12px;
  margin-top: var(--sp-md);
}
.footer__social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background var(--dur);
}
.footer__social-icon:hover { background: rgba(232,130,60,.3); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-sm);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.4);
}
@media (min-width: 576px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ============================================================
/* --- 品牌理念 Brand Intro（对标「汇熹品牌理念」设计稿） --- */
.brand-intro {
  padding: var(--sp-xl) 0 var(--sp-2xl);
  background:
    radial-gradient(1200px 500px at 85% 20%, rgba(232,130,60,.06), transparent 60%),
    linear-gradient(180deg, #FBF1E0 0%, #FDF8EF 60%, #FDFBF7 100%);
  overflow: hidden;
}
.brand-intro__wrap {
  position: relative;
}
.brand-intro__main {
  flex: 1;
  min-width: 0;
  text-align: center;
}
.brand-intro__emblem {
  width: 150px;
  height: auto;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(223,166,74,.28);
  margin: 0 auto var(--sp-sm);
}
.brand-intro__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-ink2);
  letter-spacing: 2px;
  margin-bottom: var(--sp-sm);
}
.brand-intro__badge i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #E8823C;
  flex-shrink: 0;
}
.brand-intro__title {
  font-family: var(--ff-title);
  font-size: 54px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--c-ink);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.brand-intro__title em {
  font-style: normal;
  background: linear-gradient(120deg, #E8823C 0%, #DFA64A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-intro__en {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 6px;
  color: #DFA64A;
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.brand-intro__desc {
  font-size: var(--fs-md);
  line-height: 2.1;
  color: var(--c-ink2);
  margin-bottom: var(--sp-md);
}
.brand-intro__features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-md) var(--sp-lg);
  margin-bottom: var(--sp-lg);
}
.brand-intro__feature {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-ink);
}
.brand-intro__feature svg {
  color: #E8823C;
  flex-shrink: 0;
}
.brand-intro__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-md);
}
.brand-intro__illu {
  position: absolute;
  right: 0;
  bottom: 4px;
  width: 330px;
  max-width: 30%;
  height: auto;
  border-radius: 20px;
}
.brand-intro__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  margin-top: var(--sp-xl);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(223,166,74,.25);
  max-width: 900px;
}
.brand-intro__stat { text-align: center; }
.brand-intro__stat-num {
  font-family: var(--ff-title);
  font-size: 60px;
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(180deg, #E8823C 0%, #D97A45 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-intro__stat-label {
  font-size: var(--fs-sm);
  color: var(--c-ink2);
  margin-top: 4px;
}
@media (max-width: 991px) {
  .brand-intro__title { font-size: 42px; }
  .brand-intro__illu { position: static; width: 300px; max-width: 80%; margin: var(--sp-lg) auto 0; }
  .brand-intro__stat-num { font-size: 48px; }
}
@media (max-width: 767px) {
  .brand-intro__illu { max-width: 78%; width: 320px; }
  .brand-intro__title { font-size: 34px; letter-spacing: 1px; }
  .brand-intro__en { letter-spacing: 4px; }
  .brand-intro__stats { grid-template-columns: repeat(2, 1fr); gap: var(--sp-lg) var(--sp-md); }
  .brand-intro__stat-num { font-size: 42px; }
}

/* --- Brand Story 品牌释义（对标汇熹海报：金棕大字+奶油底） --- */
.brand-story {
  max-width: 880px;
  margin: 0 auto;
  background: linear-gradient(180deg, #FDFAF3 0%, #FBF1DF 100%);
  border: 1px solid #F0E2C8;
  border-radius: 24px;
  padding: var(--sp-2xl) var(--sp-lg);
  text-align: center;
  box-shadow: 0 8px 30px rgba(223,166,74,.12);
}
.brand-story__glyphs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-md);
}
.brand-story__glyph {
  font-family: var(--ff-title);
  font-size: 96px;
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(180deg, #E8A54B 0%, #D97A45 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-story__plus {
  font-family: var(--ff-title);
  font-size: 48px;
  font-weight: 700;
  color: #E8A54B;
}
@media (max-width: 575px) {
  .brand-story__glyph { font-size: 64px; }
  .brand-story__plus { font-size: 32px; }
}
.brand-story__equation {
  font-family: var(--ff-title);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: #C98A2E;
  letter-spacing: 4px;
  margin-bottom: var(--sp-md);
}
.brand-story__tagline {
  font-family: var(--ff-title);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1.9;
  color: var(--c-ink);
  max-width: 560px;
  margin: 0 auto var(--sp-xl);
}
.brand-story__tagline b {
  color: #D97A45;
}
.brand-story__cols {
  display: grid;
  gap: var(--sp-lg);
  max-width: 720px;
  margin: 0 auto;
  padding-top: var(--sp-lg);
  border-top: 1px dashed #E8D5B0;
}
@media (min-width: 768px) {
  .brand-story__cols { grid-template-columns: 1fr 1fr; }
}
.brand-story__char-title {
  font-size: var(--fs-md);
  font-weight: 800;
  color: #C98A2E;
  margin-bottom: 4px;
}
.brand-story__char-desc {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--c-ink2);
}
/* --- Pricing --- */
.pricing-grid {
  display: grid;
  gap: var(--sp-lg);
  grid-template-columns: 1fr;
}
.pricing-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  text-align: center;
  transition: all var(--dur);
  position: relative;
}
.pricing-card--featured {
  border-color: var(--c-primary);
  box-shadow: 0 4px 20px rgba(232,130,60,.15);
}
.pricing-card--featured::before {
  content: '推荐';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--g-primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 600;
}
.pricing-card__level {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-sm);
}
.pricing-card__price {
  font-family: var(--ff-title);
  font-size: var(--fs-2xl);
  color: var(--c-primary);
}
.pricing-card__price span {
  font-size: var(--fs-sm);
  color: var(--c-ink3);
  font-weight: 400;
}
.pricing-card__note {
  font-size: var(--fs-xs);
  color: var(--c-ink3);
  margin-top: var(--sp-sm);
}
@media (min-width: 576px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
}

/* --- Case Gallery --- */
.case-gallery {
  overflow: hidden;
}
.case-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: var(--sp-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.case-tabs::-webkit-scrollbar { display: none; }
.case-tab {
  flex-shrink: 0;
  padding: 6px 16px;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  color: var(--c-ink2);
  transition: all var(--dur);
  cursor: pointer;
}
.case-tab--active,
.case-tab:hover {
  background: var(--g-primary);
  color: #fff;
  border-color: transparent;
}
.case-scroll {
  display: flex;
  gap: var(--sp-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--sp-md);
}
.case-scroll::-webkit-scrollbar { height: 4px; }
.case-scroll::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 2px; }
.case-item {
  flex-shrink: 0;
  width: 240px;
  scroll-snap-align: start;
}
.case-item__img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--r-md);
  margin-bottom: var(--sp-sm);
}
.case-item__label {
  font-size: var(--fs-sm);
  font-weight: 600;
}
.case-item__meta {
  font-size: var(--fs-xs);
  color: var(--c-ink3);
}
@media (min-width: 768px) {
  .case-item { width: 280px; }
  .case-item__img { height: 190px; }
}

/* --- AI Companion Preview --- */
.ai-preview {
  background: var(--c-ai-bg);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  color: var(--c-ai-text);
  overflow: hidden;
}
.ai-preview__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--c-primary);
  margin-bottom: var(--sp-md);
}
.ai-preview__name {
  font-size: var(--fs-lg);
  font-weight: 700;
}
.ai-preview__tag {
  font-size: var(--fs-xs);
  color: var(--c-primary);
  margin-bottom: var(--sp-lg);
}
.ai-preview__chat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}
.ai-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--r-lg);
  font-size: var(--fs-sm);
  line-height: 1.6;
}
.ai-msg--bot {
  background: var(--c-ai-card);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.ai-msg--user {
  background: var(--c-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}
.ai-quick-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ai-quick-pill {
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: var(--c-ai-card);
  border: 1px solid rgba(232,130,60,.3);
  font-size: var(--fs-xs);
  color: var(--c-primary);
  cursor: pointer;
  transition: all var(--dur);
}
.ai-quick-pill:hover {
  background: rgba(232,130,60,.15);
  border-color: var(--c-primary);
}

/* --- Assessment Cards --- */
.assess-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: all var(--dur);
}
.assess-card:hover {
  border-color: rgba(232,130,60,.3);
  box-shadow: var(--sh-md);
}
.assess-card__icon {
  font-size: 28px;
  margin-bottom: var(--sp-sm);
}
.assess-card__title {
  font-weight: 700;
  margin-bottom: 4px;
}
.assess-card__meta {
  font-size: var(--fs-xs);
  color: var(--c-ink3);
  margin-bottom: var(--sp-md);
}
.assess-card__btn {
  font-size: var(--fs-sm);
  color: var(--c-primary);
  font-weight: 600;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-primary { color: var(--c-primary); }
.text-ink2 { color: var(--c-ink2); }
.text-sm { font-size: var(--fs-sm); }
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.hidden { display: none !important; }
.hidden-md-down { display: none; }
@media (min-width: 768px) {
  .hidden-md-down { display: inline; }
}
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* --- Booking Flow Steps --- */
.flow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.flow-step {
  flex: 1 1 140px;
  max-width: 180px;
  text-align: center;
  padding: var(--sp-md);
}
.flow-step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--g-primary);
  color: #fff;
  font-size: var(--fs-lg);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-sm);
}
.flow-step__title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 4px;
}
.flow-step__desc {
  font-size: var(--fs-sm);
  color: var(--c-ink2);
  line-height: 1.5;
}
.flow-step__arrow {
  flex: 0 0 auto;
  align-self: center;
  font-size: var(--fs-xl);
  color: var(--c-primary);
  margin-top: 12px;
}
@media (max-width: 767px) {
  .flow-steps {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .flow-step {
    max-width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
    padding: var(--sp-sm) 0;
  }
  .flow-step__num { margin-bottom: 0; flex-shrink: 0; }
  .flow-step__arrow {
    display: none;
  }
  .flow-step__desc b { color: var(--c-primary); }
}

/* --- Room Gallery --- */
.room-gallery { margin-bottom: var(--sp-md); }
.room-scroll {
  display: flex;
  gap: var(--sp-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--sp-sm);
}
.room-scroll__img {
  flex: 0 0 auto;
  width: 280px;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  scroll-snap-align: start;
  transition: transform .3s ease;
}
.room-scroll__img:hover { transform: scale(1.03); }
@media (max-width: 767px) {
  .room-scroll__img { width: 220px; height: 160px; }
}
@media (min-width: 1200px) {
  .room-scroll { justify-content: flex-start; }
  .room-scroll__img { width: 240px; height: 170px; }
}

/* --- Body bottom padding for TabBar --- */
@media (max-width: 991px) {
  body { padding-bottom: 68px; }
}

/* ============================================================
   子页面通用组件（2026-11-04 追加 · 二级页面开发）
   ============================================================ */

/* --- 页头横幅 --- */
.page-head {
  background: linear-gradient(180deg, #FFF3E4 0%, var(--c-bg) 100%);
  padding: var(--sp-3xl) 0 var(--sp-2xl);
  text-align: center;
}
.page-head__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  color: var(--c-primary2);
  letter-spacing: .2em;
  border: 1px solid var(--c-primary);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: var(--sp-md);
  background: rgba(232,130,60,.08);
}
.page-head__title { font-size: var(--fs-2xl); color: var(--c-ink); line-height: 1.25; }
.page-head__title em { font-style: normal; color: var(--c-primary); }
.page-head__desc { color: var(--c-ink2); margin-top: var(--sp-md); font-size: var(--fs-md); line-height: 1.8; }
.breadcrumb { font-size: var(--fs-sm); color: var(--c-ink3); margin-bottom: var(--sp-md); }
.breadcrumb a { color: var(--c-ink3); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-primary); }

/* --- 发展历程时间轴 --- */
.timeline { position: relative; max-width: 720px; margin: 0 auto; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--c-primary), var(--c-gold)); border-radius: 2px; }
.timeline__item { position: relative; padding: 0 0 var(--sp-xl); }
.timeline__item::before { content: ''; position: absolute; left: -26px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--c-card); border: 3px solid var(--c-primary); }
.timeline__year { font-size: var(--fs-lg); color: var(--c-primary2); font-weight: 700; }
.timeline__title { font-size: var(--fs-md); color: var(--c-ink); margin: var(--sp-xs) 0; }
.timeline__desc { color: var(--c-ink2); font-size: var(--fs-base); line-height: 1.8; }

/* --- 音频曲目列表 --- */
.track-list { display: grid; gap: var(--sp-md); }
.track {
  display: flex; align-items: center; gap: var(--sp-md);
  background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: var(--sp-md); transition: box-shadow .2s ease, border-color .2s ease;
}
.track:hover { border-color: var(--c-primary); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.track__icon {
  flex: 0 0 48px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--g-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.track__body { flex: 1; min-width: 0; }
.track__name { font-size: var(--fs-base); color: var(--c-ink); }
.track__desc { font-size: var(--fs-sm); color: var(--c-ink2); margin-top: 2px; }
.track__audio { flex: 0 0 260px; }
.track__audio audio { width: 100%; height: 40px; }
@media (max-width: 767px) { .track { flex-wrap: wrap; } .track__audio { flex: 1 1 100%; } }

/* --- FAQ 折叠 --- */
.faq { max-width: 800px; margin: 0 auto; display: grid; gap: var(--sp-md); }
.faq details { background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--r-md); padding: var(--sp-md) var(--sp-lg); }
.faq details[open] { border-color: var(--c-primary); }
.faq summary { cursor: pointer; font-size: var(--fs-md); color: var(--c-ink); font-weight: 700; list-style: none; position: relative; padding-right: 32px; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; color: var(--c-primary); font-size: var(--fs-lg); }
.faq details[open] summary::after { content: '–'; }
.faq summary::-webkit-details-marker { display: none; }
.faq .faq__a { margin-top: var(--sp-md); color: var(--c-ink2); line-height: 1.9; font-size: var(--fs-base); }

/* --- 科普文章正文 --- */
.article-body { max-width: 760px; margin: 0 auto; font-size: var(--fs-md); color: var(--c-ink2); line-height: 2; }
.article-body h2 { font-size: var(--fs-xl); color: var(--c-ink); margin: var(--sp-2xl) 0 var(--sp-md); }
.article-body h3 { font-size: var(--fs-lg); color: var(--c-ink); margin: var(--sp-xl) 0 var(--sp-sm); }
.article-body p { margin-bottom: var(--sp-md); }
.article-body ul, .article-body ol { padding-left: 1.5em; margin-bottom: var(--sp-md); }
.article-body li { margin-bottom: var(--sp-sm); }
.article-body blockquote { border-left: 4px solid var(--c-primary); background: #FFF8F2; padding: var(--sp-md) var(--sp-lg); border-radius: 0 var(--r-md) var(--r-md) 0; margin: var(--sp-lg) 0; color: var(--c-ink); }
.article-meta { text-align: center; color: var(--c-ink3); font-size: var(--fs-sm); margin-top: var(--sp-sm); }

/* --- 提示条 --- */
.notice {
  max-width: 900px; margin: 0 auto; background: #FFF6EA; border: 1px solid #F2D9B8;
  border-radius: var(--r-md); padding: var(--sp-md) var(--sp-lg);
  color: var(--c-ink2); font-size: var(--fs-sm); line-height: 1.8;
}