/* ===== Design Tokens — 高端医疗/奢侈电商 ===== */
:root {
  --primary: #047857;
  --primary-dark: #065f46;
  --primary-soft: #e7f4ef;
  --ink: #0f172a;
  --bg: #fafafa;
  --card: #ffffff;
  --text: #1e293b;
  --text-2: #64748b;
  --text-3: #94a3b8;
  --line: #f1f5f9;
  --line-2: #e2e8f0;
  --radius: 6px;
  --radius-lg: 12px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --font:
    "Inter", "Manrope", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif:
    "Playfair Display", "Noto Serif SC", "Songti SC", "SimSun", serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--font);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  background: var(--bg);
}
a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}
.green {
  color: var(--primary);
}
.fr {
  float: right;
}
img {
  max-width: 100%;
  display: block;
}
.page-banner h1,
.f-logo,
.review-avatar span,
.img-ph b {
  font-family: var(--font-serif);
}

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  transition: opacity 0.3s ease-in-out;
}
.logo:hover {
  opacity: 0.8;
}
.logo-mark {
  width: 38px;
  height: 38px;
  flex: none;
}
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1;
}
.logo-text b {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.5px;
}
.logo-text b i {
  font-style: normal;
  color: var(--primary);
  margin: 0 1px;
}
.logo-text small {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
}
.nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav > ul > li {
  position: relative;
  flex: none;
}
.nav > ul > li > a {
  display: block;
  padding: 26px 20px;
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--text);
  white-space: nowrap;
  position: relative;
}
.nav > ul > li > a::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 16px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s ease-in-out;
}
.nav > ul > li.on > a,
.nav > ul > li > a:hover {
  color: var(--primary);
}
.nav > ul > li.on > a::after,
.nav > ul > li > a:hover::after {
  transform: scaleX(1);
}
.sub {
  display: none !important;
  position: absolute;
  top: calc(100% - 8px);
  left: 0;
  background: #fff;
  min-width: 150px;
  z-index: 60;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 6px;
}
.has-sub:hover .sub {
  display: flex !important;
}
.sub li a {
  display: block;
  padding: 9px 14px;
  color: var(--text-2);
  white-space: nowrap;
  border-radius: 6px;
  font-size: 13px;
}
.sub li a:hover {
  background: var(--bg);
  color: var(--primary-dark);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: #f8fafc;
  padding: 80px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: center;
}
.slides {
  position: relative;
  min-height: 300px;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.slide.on {
  opacity: 1;
  position: relative;
}
.slide .eyebrow {
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 18px;
}
.slide h1 {
  font-size: 52px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -1px;
  line-height: 1.2;
}
.slide .sub {
  font-size: 15px;
  color: var(--text-2);
  margin-top: 20px;
  max-width: 420px;
  line-height: 1.9;
}
.hero-btns {
  display: flex;
  gap: 24px;
  margin-top: 36px;
  align-items: center;
}
.btn-pri {
  display: inline-flex;
  align-items: center;
  background: var(--ink);
  color: #fff;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.3s ease-in-out;
}
.btn-pri::after {
  content: "→";
  margin-left: 10px;
  font-weight: 400;
  transition: transform 0.3s ease-in-out;
}
.btn-pri:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px rgba(15, 23, 42, 0.4);
}
.btn-pri:hover::after {
  transform: translateX(4px);
}
.btn-sec {
  display: inline-block;
  background: transparent;
  color: var(--text);
  padding: 14px 2px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  border: 0;
  border-bottom: 1px solid #cbd5e1;
  transition: all 0.3s ease-in-out;
}
.btn-sec:hover {
  border-bottom-color: var(--ink);
  color: var(--ink);
}
.hero-visual {
  position: relative;
}
.hero-visual .photo {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.28);
}
.hero-visual .photo img {
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  display: block;
}
.hero-visual .photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent 45%);
}
.glass-card {
  position: absolute;
  left: 28px;
  bottom: 28px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 16px;
  padding: 16px 26px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    0 8px 32px rgba(0, 0, 0, 0.3);
}
.glass-card b {
  font-size: 16px;
  letter-spacing: 1px;
}
.glass-card small {
  display: block;
  font-size: 11px;
  opacity: 0.85;
  margin-top: 3px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.dots {
  position: absolute;
  right: 20px;
  bottom: 18px;
  z-index: 3;
  display: flex;
  gap: 7px;
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: all 0.3s ease-in-out;
  border: 0;
  padding: 0;
}
.dot.on {
  background: #fff;
}

/* ===== Sections ===== */
.sec {
  padding: 88px 0;
}
.sec-gray {
  background: #fff;
}
.sec-eyebrow {
  display: block;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.sec-title {
  text-align: center;
  font-size: 38px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 1px;
}
.sec-sub {
  text-align: center;
  color: var(--text-2);
  margin: 14px 0 52px;
  font-size: 14px;
  letter-spacing: 0.5px;
}

/* ===== About ===== */
.sec-about {
  background: #fff;
}
.about-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 64px;
  align-items: center;
}
.about-img img,
.about-img .img-ph {
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.25);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  filter: grayscale(35%) contrast(1.02);
  opacity: 0.92;
}
.wx-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 26px;
  box-shadow: var(--shadow);
}
.wx-card .wx-num {
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-weight: 700;
  color: var(--ink);
  font-size: 16px;
  letter-spacing: 0.5px;
}
.wx-card .wx-label {
  font-size: 11px;
  color: var(--text-3);
  display: block;
  letter-spacing: 0.25em;
  margin-bottom: 2px;
  text-transform: uppercase;
}
.btn-green {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 9px 22px;
  border-radius: var(--radius);
  border: 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease-in-out;
}
.btn-green:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow);
}
.about-text h3 {
  color: var(--primary-dark);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.4;
}
.about-text p {
  color: var(--text-2);
  line-height: 2;
  margin-bottom: 20px;
  font-size: 15px;
}

/* image placeholder — 中性暖灰 */
.img-ph {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f5f4, #e7e5e4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #78716c;
}
.img-ph span {
  border: 1px solid #d6d3d1;
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 12px;
  letter-spacing: 1px;
}
.img-ph b {
  font-size: 22px;
  letter-spacing: 3px;
  margin: 10px 0;
  color: #57534e;
}
.img-ph em {
  font-style: normal;
  font-size: 12px;
  color: #a8a29e;
  border-top: 1px solid #d6d3d1;
  padding-top: 8px;
}
.img-ph.sm b {
  font-size: 14px;
  letter-spacing: 0;
  padding: 0 10px;
  text-align: center;
}

/* ===== Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease-in-out;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease-in-out;
}
.card:hover .card-img img {
  transform: scale(1.05);
}
.card-title {
  padding: 16px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card:hover .card-title {
  color: var(--primary-dark);
}

/* ===== News ===== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 920px;
  margin: 0 auto;
}
.news-item {
  display: flex;
  gap: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: all 0.3s ease-in-out;
}
.news-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.news-img {
  width: 200px;
  flex: none;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: var(--radius);
}
.news-img img,
.news-img .img-ph {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}
.news-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.news-item:hover h3 {
  color: var(--primary-dark);
}
.news-body p {
  color: var(--text-2);
  line-height: 1.8;
  font-size: 14px;
}

/* ===== Reviews ===== */
.review-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review-item {
  display: flex;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  transition: all 0.3s ease-in-out;
  align-items: flex-start;
}
.review-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
  background: #f5f5f4;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.review-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.review-avatar span {
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 18px;
}
.review-body {
  flex: 1;
  min-width: 0;
}
.review-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.review-head b {
  color: var(--primary-dark);
  font-size: 15px;
}
.review-loc {
  color: var(--text-3);
  font-size: 12px;
}
.review-text {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.8;
}
.review-likes {
  flex: none;
  color: var(--text-3);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
}

/* ===== Partners ===== */
.partner-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.partner {
  border: 1px solid var(--line-2);
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-2);
  background: #fff;
  min-width: 150px;
  text-align: center;
  border-radius: var(--radius);
  transition: all 0.3s ease-in-out;
  font-family: var(--font-serif);
}
.partner:hover {
  border-color: var(--primary-dark);
  color: var(--primary-dark);
  box-shadow: var(--shadow);
}
.partner img {
  height: 32px;
  margin: auto;
}
.partner-strip.big .partner {
  padding: 26px 48px;
  font-size: 20px;
}

/* ===== Page banner ===== */
.page-banner {
  background: linear-gradient(135deg, #022c22, #065f46);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.page-banner h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.page-banner p {
  opacity: 0.75;
  font-size: 13px;
  letter-spacing: 1px;
}
.page-banner a:hover {
  color: #fff;
}

/* sub tabs */
.sub-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.sub-tabs a {
  border: 1px solid var(--line-2);
  background: #fff;
  padding: 8px 24px;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 13px;
  letter-spacing: 0.5px;
  transition: all 0.3s ease-in-out;
}
.sub-tabs a:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ===== Article ===== */
.article-wrap {
  max-width: 880px;
}
.article-meta {
  color: var(--text-3);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 28px;
}
.article-content {
  line-height: 2.05;
  color: #334155;
  font-size: 16px;
}
.article-content p {
  margin-bottom: 16px;
}
.article-content h3 {
  margin: 24px 0 12px;
  font-size: 19px;
  color: var(--text);
}
.article-content ul {
  margin: 0 0 16px 22px;
}
.article-content li {
  margin-bottom: 8px;
}
.related {
  margin-top: 44px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.related h3 {
  margin-bottom: 12px;
  font-size: 17px;
}
.related li {
  margin-left: 20px;
  line-height: 2.1;
  color: var(--text-2);
}
.related a:hover {
  color: var(--primary-dark);
}

/* ===== Gbook ===== */
.gbook-wrap {
  max-width: 620px;
}
.ok-tip {
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  color: var(--primary-dark);
  padding: 14px;
  border-radius: var(--radius);
  margin-bottom: 22px;
}
.gbook-form .row {
  margin-bottom: 18px;
}
.gbook-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.gbook-form input,
.gbook-form textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  transition: all 0.3s ease-in-out;
}
.gbook-form input:focus,
.gbook-form textarea:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.gbook-tip {
  margin-top: 22px;
  color: var(--text-2);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.c-item {
  background: #fff;
  padding: 34px 22px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: all 0.3s ease-in-out;
}
.c-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.c-item h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 16px;
}
.c-item p {
  color: var(--text-2);
}

/* ===== Footer ===== */
.site-footer {
  background: #0c0a09;
  color: #a8a29e;
}
.foot-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 0.8fr;
  gap: 36px;
  padding: 60px 20px;
}
.f-logo {
  font-size: 24px;
  font-weight: 800;
  color: #d6d3d1;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.f-col p {
  line-height: 2.1;
  font-size: 13px;
}
.f-col a:hover {
  color: #fff;
}
.qr-ph {
  width: 110px;
  height: 110px;
  background: #1c1917;
  color: #78716c;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  border-radius: var(--radius);
}
.foot-links {
  border-top: 1px solid #1c1917;
  padding: 20px;
  font-size: 13px;
}
.foot-links a {
  margin-left: 16px;
}
.foot-links a:hover {
  color: #fff;
}

/* ===== Floating sidebar — dark capsule ===== */
.floatbar {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 999px;
  padding: 14px 7px;
  box-shadow: var(--shadow-lg);
}
.floatbar a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease-in-out;
}
.floatbar a:hover {
  color: var(--gold, #d4af37);
  transform: scale(1.12);
}
.floatbar svg {
  width: 19px;
  height: 19px;
  stroke-width: 1.5;
}
.wechat-fab {
  position: fixed;
  right: 22px;
  bottom: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 40;
  transition: all 0.3s ease-in-out;
}
.wechat-fab::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(4, 120, 87, 0.45);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(4, 120, 87, 0.45);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(4, 120, 87, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(4, 120, 87, 0);
  }
}
.wechat-fab:hover {
  background: var(--primary-dark);
  transform: scale(1.08);
}

/* ===== Wechat popup ===== */
.wechat-pop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 100;
  backdrop-filter: blur(4px);
}
.wechat-pop.on {
  display: flex;
  align-items: center;
  justify-content: center;
}
.wp-box {
  background: #fff;
  padding: 44px 56px;
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.wp-box p {
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text-2);
}
.wp-box b {
  color: var(--primary-dark);
  font-size: 18px;
  font-family: "SF Mono", Consolas, monospace;
}
.wp-box button {
  margin: 8px 6px 0;
  padding: 11px 26px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
}
#wxCopy {
  background: var(--ink);
  color: #fff;
}
#wxCopy:hover {
  background: var(--primary-dark);
}
#wxClose {
  background: var(--line);
  color: var(--text-2);
}

.empty {
  grid-column: 1/-1;
  text-align: center;
  color: var(--text-3);
  padding: 60px;
}

@media (max-width: 900px) {
  .card-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid,
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .foot-top {
    grid-template-columns: 1fr 1fr;
  }
  .slide h1 {
    font-size: 34px;
  }
  .sec {
    padding: 56px 0;
  }
  .floatbar {
    display: none;
  }
  .header-inner {
    flex-direction: column;
  }
}