/* ==================== Tokens ==================== */
:root {
  /* Primary — Medical Blue (matching official site #01A0E2) */
  --primary: oklch(63% 0.16 240);
  --primary-deep: oklch(52% 0.15 240);
  --primary-darker: oklch(42% 0.13 240);
  --primary-soft: oklch(90% 0.05 240);
  --primary-tint: oklch(95% 0.025 240);
  --primary-glow: oklch(63% 0.16 240 / 0.18);

  /* Accent — warm orange for CTAs */
  --accent: oklch(65% 0.17 45);
  --accent-deep: oklch(55% 0.16 45);
  --accent-soft: oklch(94% 0.04 45);

  /* Neutrals — warm tinted */
  --n-50: oklch(98% 0.002 60);
  --n-100: oklch(96% 0.003 60);
  --n-200: oklch(90% 0.004 60);
  --n-300: oklch(82% 0.004 60);
  --n-400: oklch(64% 0.004 60);
  --n-500: oklch(52% 0.004 60);
  --n-600: oklch(42% 0.004 60);
  --n-700: oklch(32% 0.004 60);
  --n-800: oklch(22% 0.003 60);
  --n-900: oklch(15% 0.003 60);

  --success: oklch(58% 0.14 150);
  --success-soft: oklch(93% 0.05 150);
  --error: oklch(55% 0.18 25);
  --error-soft: oklch(95% 0.03 25);

  --bg: var(--n-50);
  --surface: #fff;
  --text-1: var(--n-800);
  --text-2: var(--n-500);
  --text-3: var(--n-400);

  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow-xs: 0 1px 2px oklch(0% 0 0 / 0.03);
  --shadow-sm: 0 2px 8px oklch(0% 0 0 / 0.06), 0 1px 2px oklch(0% 0 0 / 0.04);
  --shadow-md: 0 4px 16px oklch(0% 0 0 / 0.07), 0 1px 4px oklch(0% 0 0 / 0.04);
  --shadow-lg: 0 8px 32px oklch(0% 0 0 / 0.1), 0 2px 8px oklch(0% 0 0 / 0.05);
  --shadow-primary: 0 6px 20px var(--primary-glow), 0 2px 6px oklch(63% 0.16 240 / 0.15);
  --shadow-card: 0 2px 12px oklch(0% 0 0 / 0.06), 0 1px 3px oklch(0% 0 0 / 0.03);
  --shadow-card-hover: 0 8px 28px oklch(0% 0 0 / 0.1), 0 2px 8px oklch(0% 0 0 / 0.05);

  --font: "PingFang SC","Noto Sans CJK SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --max: 500px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--n-100);
  color:var(--text-1);
  line-height:1.6;
  font-size:14px;
  -webkit-font-smoothing:antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:inherit;color:var(--text-1)}
.app{max-width:var(--max);margin:0 auto;background:var(--bg);min-height:100vh;position:relative;overflow-x:hidden}

/* ==================== Top Bar ==================== */
.topbar{
  background:var(--primary-darker);
  color:#fff;
  padding:env(safe-area-inset-top) 16px 0;
  position:relative;
  overflow:hidden;
}
.topbar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);
}
.topbar::after{
  content:'';position:absolute;bottom:-40px;right:-30px;
  width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,var(--primary-glow),transparent 70%);
  pointer-events:none;
}
.topbar-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;position:relative;z-index:1;
}
.topbar-back{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:#fff;opacity:0.9;
  background:rgba(255,255,255,0.08);
  transition:opacity 0.2s;
}
.topbar-back:active{opacity:0.6}
.topbar-back svg{width:22px;height:22px}
.topbar-title{font-size:16px;font-weight:600}
.topbar-phone{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:#fff;opacity:0.9;
  background:rgba(255,255,255,0.08);
  transition:opacity 0.2s;
}
.topbar-phone:active{opacity:0.6}
.topbar-phone svg{width:20px;height:20px}

/* ==================== Hero Banner ==================== */
.hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:0;
  background:var(--primary-darker);
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:url('hospital-building.jpg') center 25% / cover no-repeat;
  filter:saturate(1.05) contrast(1.05) brightness(1.08);
}
.hero-bg::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,
    oklch(28% 0.12 240 / 0.4) 0%,
    oklch(32% 0.13 240 / 0.35) 25%,
    oklch(38% 0.13 240 / 0.55) 55%,
    oklch(42% 0.13 240 / 0.85) 82%,
    var(--primary-darker) 100%
  );
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,
    oklch(35% 0.13 240 / 0.25) 0%,
    transparent 20%,
    transparent 80%,
    oklch(35% 0.13 240 / 0.25) 100%
  );
}
.hero-inner{
  padding:48px 20px 40px;
  position:relative;
  z-index:2;
  min-height:280px;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.hero-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.logo-mark{
  width:52px;height:52px;border-radius:14px;
  background:#fff;
  box-shadow:0 6px 20px oklch(0% 0 0 / 0.25),0 0 0 1px rgba(255,255,255,0.15);
  display:grid;place-items:center;
  overflow:hidden;
  flex-shrink:0;
}
.logo-mark img{
  width:100%;height:100%;object-fit:cover;
  object-position:left center;
  padding:3px;
}
.hero-logo .name{font-size:17px;font-weight:700;letter-spacing:0.01em;line-height:1.3;text-shadow:0 2px 10px oklch(0% 0 0 / 0.3)}
.hero-logo .name span{display:block;font-size:10px;font-weight:400;opacity:0.7;margin-top:2px;letter-spacing:0.03em}
.hero h1{
  font-size:26px;font-weight:800;line-height:1.3;letter-spacing:-0.015em;
  margin-bottom:10px;
  text-shadow:0 2px 14px oklch(0% 0 0 / 0.25);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,oklch(88% 0.10 80),oklch(80% 0.12 60));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 1px 6px oklch(70% 0.12 60 / 0.4));
}
.hero-desc{font-size:13px;opacity:0.85;line-height:1.65;margin-bottom:20px;text-shadow:0 1px 8px oklch(0% 0 0 / 0.2)}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap}
.hero-tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:7px 14px;border-radius:100px;
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.18);
  font-size:12px;font-weight:500;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.hero-tag svg{width:13px;height:13px;opacity:0.9}

/* ==================== Privacy Band ==================== */
.privacy-band{
  background:linear-gradient(180deg,var(--surface) 0%,var(--primary-tint) 100%);
  border-bottom:1px solid var(--n-200);
  padding:18px 20px;
  position:relative;
}
.privacy-band::after{
  content:'';position:absolute;bottom:0;left:20px;right:20px;height:1px;
  background:linear-gradient(90deg,transparent,var(--n-200),transparent);
}
.privacy-band h3{
  font-size:14px;font-weight:700;color:var(--primary-deep);
  margin-bottom:14px;display:flex;align-items:center;gap:7px;
}
.privacy-band h3 svg{width:17px;height:17px}
.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.privacy-item{
  display:flex;align-items:flex-start;gap:9px;
  font-size:12px;color:var(--text-2);line-height:1.45;
  background:var(--surface);
  padding:12px 11px;border-radius:12px;
  border:1px solid var(--n-200);
  box-shadow:var(--shadow-xs);
  transition:transform 0.2s,box-shadow 0.3s;
}
.privacy-item:active{transform:scale(0.98);box-shadow:var(--shadow-sm)}
.privacy-item .pi-icon{
  width:28px;height:28px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary-soft),var(--primary-tint));
  display:grid;place-items:center;flex-shrink:0;
  border:1px solid rgba(1,160,226,0.12);
  box-shadow:0 2px 6px oklch(63% 0.16 240 / 0.08);
}
.privacy-item .pi-icon svg{width:14px;height:14px;color:var(--primary)}
.privacy-item strong{color:var(--text-1);font-weight:600;display:block;font-size:12.5px;margin-bottom:1px}

/* ==================== Section ==================== */
.section{padding:28px 16px}
.section-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;
}
.section-head h2{
  font-size:18px;font-weight:800;letter-spacing:-0.01em;
  position:relative;padding-left:14px;
}
.section-head h2::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:18px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  box-shadow:0 2px 6px var(--primary-glow);
}
.section-head .more{font-size:13px;color:var(--text-3)}

/* ==================== Stats Bar ==================== */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:linear-gradient(135deg,var(--primary-darker) 0%,var(--primary-deep) 60%,var(--primary-darker) 100%);
  padding:20px 8px;
  position:relative;
  overflow:hidden;
}
.stats-bar::before{
  content:'';position:absolute;top:-50%;right:-20%;
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,0.08),transparent 70%);
  pointer-events:none;
}
.stats-bar::after{
  content:'';position:absolute;bottom:-60%;left:-15%;
  width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,0.05),transparent 70%);
  pointer-events:none;
}
.stat-item{text-align:center;position:relative;z-index:1}
.stat-item:not(:last-child)::after{
  content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);
  height:40px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,0.18),transparent);
}
.stat-num{
  font-size:25px;font-weight:800;color:#fff;
  line-height:1.2;letter-spacing:-0.02em;
  text-shadow:0 2px 8px oklch(0% 0 0 / 0.15);
}
.stat-num small{font-size:13px;font-weight:600;margin-left:1px;opacity:0.8}
.stat-label{font-size:11px;color:rgba(255,255,255,0.65);margin-top:4px;font-weight:500;letter-spacing:0.02em}

/* ==================== Filter Tabs ==================== */
.filter-tabs{
  display:flex;gap:8px;overflow-x:auto;padding:0 16px 16px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.filter-tabs::-webkit-scrollbar{display:none}
.tab-pill{
  flex-shrink:0;
  padding:9px 18px;border-radius:100px;
  background:var(--surface);
  border:1px solid var(--n-200);
  font-size:13px;font-weight:500;color:var(--text-2);
  transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
  box-shadow:var(--shadow-xs);
}
.tab-pill.active{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;border-color:var(--primary);
  box-shadow:0 4px 14px var(--primary-glow);
  font-weight:600;
}

/* ==================== Doctor Cards ==================== */
.doctor-list{display:flex;flex-direction:column;gap:14px;padding:0 16px}
.doc-card{
  background:var(--surface);
  border-radius:var(--radius);
  padding:16px 16px 16px 18px;
  box-shadow:var(--shadow-card);
  border:1px solid var(--n-200);
  border-left:3px solid var(--primary);
  transition:transform 0.2s,box-shadow 0.3s;
  position:relative;
}
.doc-card:active{transform:scale(0.985);box-shadow:var(--shadow-sm)}
.doc-card[data-cat="province"]{border-left-color:oklch(55% 0.12 60)}
.doc-card[data-cat="national"]{border-left-color:var(--accent)}
.doc-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}
.doc-avatar{
  width:62px;height:62px;border-radius:16px;
  flex-shrink:0;
  display:grid;place-items:center;
  font-size:22px;font-weight:700;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 3px 10px oklch(0% 0 0 / 0.12);
  outline:2px solid var(--surface);
  outline-offset:-2px;
}
.doc-avatar img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0;
}
.doc-avatar .avatar-fallback{
  width:100%;height:100%;display:grid;place-items:center;
  position:absolute;inset:0;
}
.doc-avatar .status-dot{
  position:absolute;bottom:-2px;right:-2px;
  width:16px;height:16px;border-radius:50%;
  border:3px solid var(--surface);
  z-index:2;
  box-shadow:0 1px 4px oklch(0% 0 0 / 0.15);
}
.doc-avatar .status-dot.on{background:var(--success);box-shadow:0 0 0 2px var(--success-soft)}
.doc-avatar .status-dot.off{background:var(--n-300)}
.doc-info{flex:1;min-width:0}
.doc-name-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.doc-name{font-size:17px;font-weight:700;color:var(--text-1);letter-spacing:-0.01em}
.doc-title-badge{
  font-size:11px;font-weight:600;padding:2px 8px;border-radius:5px;
  background:var(--primary-soft);color:var(--primary-deep);
}
.doc-title-badge.expert{
  background:oklch(92% 0.06 80);color:oklch(45% 0.10 80);
}
.doc-title-badge.guest{
  background:var(--accent-soft);color:var(--accent-deep);
}
.doc-title-badge.recommend{
  background:linear-gradient(135deg,oklch(88% 0.10 145),oklch(82% 0.12 145));
  color:#fff;
  font-weight:700;
  box-shadow:0 2px 6px oklch(58% 0.14 150 / 0.2);
}
.doc-role{font-size:12px;color:var(--text-3);margin-top:3px}
.doc-spec{
  font-size:13px;color:var(--primary-deep);font-weight:600;margin-top:6px;
  display:flex;align-items:flex-start;gap:5px;line-height:1.5;
}
.doc-spec svg{width:14px;height:14px;flex-shrink:0;margin-top:2px;color:var(--primary)}
.doc-desc{
  font-size:12.5px;color:var(--text-2);margin-top:7px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.doc-credentials{
  display:flex;flex-wrap:wrap;gap:5px;margin-top:9px;
}
.cred-tag{
  font-size:10.5px;padding:3px 8px;border-radius:5px;
  background:var(--n-100);color:var(--text-2);
  display:inline-flex;align-items:center;gap:3px;
  border:1px solid var(--n-200);
}
.cred-tag svg{width:11px;height:11px}

.doc-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:13px;margin-top:4px;
  border-top:1px dashed var(--n-200);
}
.doc-schedule-info{display:flex;flex-direction:column;gap:2px}
.doc-schedule-info .next{font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:4px}
.doc-schedule-info .next svg{width:13px;height:13px;color:var(--text-3)}
.doc-schedule-info .slots{font-size:12px;font-weight:600;color:var(--success)}
.doc-schedule-info .slots.full{color:var(--text-3)}
.doc-schedule-info .sched{font-size:11px;color:var(--text-3);margin-top:1px}
.fee-tag{color:var(--accent-deep);font-weight:700}
.book-btn{
  padding:10px 22px;border-radius:11px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;
  font-size:14px;font-weight:600;
  display:flex;align-items:center;gap:5px;
  box-shadow:0 4px 14px var(--primary-glow),inset 0 1px 0 rgba(255,255,255,0.15);
  transition:all 0.2s;
}
.book-btn:active{transform:scale(0.96);box-shadow:0 2px 8px var(--primary-glow)}
.book-btn.full{background:var(--n-200);color:var(--text-3);box-shadow:none}
.book-btn svg{width:16px;height:16px}

/* ==================== Bottom Sheet ==================== */
.sheet-overlay{
  position:fixed;inset:0;
  background:oklch(0% 0 0 / 0.55);
  backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px);
  z-index:200;
  opacity:0;visibility:hidden;
  transition:opacity 0.3s,visibility 0.3s;
}
.sheet-overlay.open{opacity:1;visibility:visible}
.sheet{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%) translateY(100%);
  width:100%;max-width:var(--max);
  background:var(--bg);
  border-radius:24px 24px 0 0;
  z-index:201;
  transition:transform 0.35s cubic-bezier(0.32,0.72,0,1);
  max-height:88vh;display:flex;flex-direction:column;
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -8px 40px oklch(0% 0 0 / 0.15);
}
.sheet.open{transform:translateX(-50%) translateY(0)}
.sheet-handle{
  width:36px;height:4px;border-radius:2px;
  background:var(--n-300);margin:12px auto 4px;flex-shrink:0;
}
.sheet-header{
  padding:6px 20px 14px;
  border-bottom:1px solid var(--n-200);
  display:flex;align-items:flex-start;justify-content:space-between;
  flex-shrink:0;
}
.sheet-header .sh-left h3{font-size:17px;font-weight:700}
.sheet-header .sh-left p{font-size:13px;color:var(--text-2);margin-top:2px}
.sheet-close{
  width:30px;height:30px;border-radius:50%;
  background:var(--n-100);display:grid;place-items:center;
  color:var(--text-2);flex-shrink:0;
}
.sheet-close svg{width:18px;height:18px}
.sheet-body{
  overflow-y:auto;flex:1;padding:20px;
  -webkit-overflow-scrolling:touch;
}

/* Selected doctor summary in sheet */
.selected-doc{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;
  background:linear-gradient(135deg,var(--primary-tint),var(--primary-soft));
  border-radius:var(--radius);margin-bottom:20px;
  border:1px solid rgba(1,160,226,0.1);
  box-shadow:var(--shadow-xs);
}
.selected-doc .sd-avatar{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:17px;font-weight:700;color:#fff;
  overflow:hidden;position:relative;
}
.selected-doc .sd-avatar img{
  width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
}
.selected-doc .sd-avatar .sda-fallback{
  width:100%;height:100%;display:grid;place-items:center;position:absolute;inset:0;
}
.selected-doc .sd-info .sd-name{font-size:15px;font-weight:700}
.selected-doc .sd-info .sd-spec{font-size:12px;color:var(--primary);font-weight:500;margin-top:1px}

/* Date picker */
.field-label{
  font-size:14px;font-weight:700;color:var(--text-1);
  margin-bottom:10px;display:flex;align-items:center;gap:6px;
}
.field-label svg{width:17px;height:17px;color:var(--primary)}
.field-label .req{color:var(--error)}
.date-scroll{
  display:flex;gap:8px;overflow-x:auto;
  padding-bottom:4px;margin:0 -20px;padding-left:20px;padding-right:20px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.date-scroll::-webkit-scrollbar{display:none}
.date-chip{
  flex-shrink:0;width:64px;
  padding:10px 0;border-radius:12px;
  background:var(--surface);border:1.5px solid var(--n-200);
  text-align:center;transition:all 0.2s;
  box-shadow:var(--shadow-xs);
}
.date-chip:active{transform:scale(0.95)}
.date-chip.selected{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));border-color:var(--primary);
  box-shadow:0 4px 14px var(--primary-glow);
}
.date-chip .dc-week{font-size:11px;color:var(--text-3);font-weight:500}
.date-chip.selected .dc-week{color:rgba(255,255,255,0.8)}
.date-chip .dc-day{font-size:18px;font-weight:700;color:var(--text-1);margin-top:2px}
.date-chip.selected .dc-day{color:#fff}
.date-chip .dc-tag{font-size:10px;margin-top:2px;font-weight:600}
.date-chip .dc-tag.avail{color:var(--success)}
.date-chip.selected .dc-tag{color:rgba(255,255,255,0.9)}
.date-chip .dc-tag.full{color:var(--text-3)}
.date-chip.disabled{opacity:0.4}

/* Time slots */
.time-section{margin-top:22px}
.slot-group{margin-bottom:16px}
.slot-group-label{
  font-size:12px;font-weight:600;color:var(--text-2);
  margin-bottom:8px;display:flex;align-items:center;gap:5px;
}
.slot-group-label svg{width:14px;height:14px}
.slot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.slot-btn{
  padding:9px 0;border-radius:10px;
  background:var(--surface);border:1.5px solid var(--n-200);
  font-size:13px;font-weight:600;color:var(--text-1);
  text-align:center;transition:all 0.15s;
  box-shadow:var(--shadow-xs);
}
.slot-btn:active{transform:scale(0.94)}
.slot-btn.selected{background:linear-gradient(135deg,var(--primary),var(--primary-deep));border-color:var(--primary);color:#fff;box-shadow:0 3px 10px var(--primary-glow)}
.slot-btn.disabled{color:var(--n-300);background:var(--n-50);text-decoration:line-through;cursor:not-allowed}

/* Form fields */
.form-fields{margin-top:22px}
.form-field{margin-bottom:14px}
.form-field label{
  display:block;font-size:13px;font-weight:600;color:var(--text-1);
  margin-bottom:6px;
}
.form-field label .req{color:var(--error)}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;padding:11px 14px;border-radius:10px;
  border:1.5px solid var(--n-200);background:var(--surface);
  font-size:14px;transition:border 0.2s,box-shadow 0.2s;
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--text-3)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-glow);
}
.form-field textarea{resize:none;min-height:70px}
.form-field.error input,.form-field.error select,.form-field.error textarea{border-color:var(--error)}
.form-field .err{font-size:12px;color:var(--error);margin-top:4px;display:none}
.form-field.error .err{display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.radio-row{display:flex;gap:10px}
.radio-pill{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  padding:10px;border-radius:10px;
  border:1.5px solid var(--n-200);background:var(--surface);
  font-size:14px;font-weight:500;color:var(--text-1);
  transition:all 0.2s;
  box-shadow:var(--shadow-xs);
}
.radio-pill input{width:16px;height:16px;accent-color:var(--primary)}
.radio-pill.checked{border-color:var(--primary);background:var(--primary-tint);color:var(--primary-deep);box-shadow:0 3px 10px var(--primary-glow)}

/* Sheet footer */
.sheet-footer{
  padding:14px 20px;border-top:1px solid var(--n-200);
  background:var(--surface);flex-shrink:0;
  display:flex;gap:10px;align-items:center;
}
.sheet-footer .price-info{flex:1}
.sheet-footer .price-info .fee{font-size:12px;color:var(--text-3)}
.sheet-footer .price-info .amount{font-size:18px;font-weight:800;color:var(--primary-deep)}
.sheet-footer .price-info .amount small{font-size:12px;font-weight:500}
.submit-btn{
  padding:13px 32px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;
  font-size:15px;font-weight:700;
  white-space:nowrap;transition:all 0.2s;
  box-shadow:0 4px 14px var(--primary-glow);
}
.submit-btn:active{background:var(--primary-darker);transform:scale(0.97)}
.submit-btn:disabled{background:var(--n-300);color:var(--n-100);box-shadow:none}

/* ==================== Success Modal ==================== */
.success-modal{
  position:fixed;inset:0;z-index:300;
  background:oklch(0% 0 0 / 0.6);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;
  padding:24px;
}
.success-modal.open{display:flex;animation:fadeIn 0.3s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.success-card{
  background:var(--surface);border-radius:24px;
  padding:32px 24px;max-width:360px;width:100%;
  text-align:center;
  animation:popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:0 20px 60px oklch(0% 0 0 / 0.25);
}
@keyframes popIn{
  from{transform:scale(0.8);opacity:0}
  to{transform:scale(1);opacity:1}
}
.success-icon{
  width:72px;height:72px;border-radius:50%;
  background:linear-gradient(135deg,var(--success-soft),oklch(88% 0.08 150));
  display:grid;place-items:center;margin:0 auto 18px;
  box-shadow:0 4px 20px oklch(55% 0.13 150 / 0.2);
}
.success-icon svg{width:38px;height:38px;color:var(--success)}
.success-card h3{font-size:20px;font-weight:800;margin-bottom:6px}
.success-card p{font-size:14px;color:var(--text-2);margin-bottom:20px}
.success-detail{
  background:var(--n-50);border-radius:14px;padding:16px;
  text-align:left;margin-bottom:20px;border:1px solid var(--n-200);
}
.success-detail .sr{display:flex;justify-content:space-between;padding:5px 0;font-size:13px}
.success-detail .sr .k{color:var(--text-2)}
.success-detail .sr .v{color:var(--text-1);font-weight:600}
.success-detail .sr .v.no{font-size:16px;color:var(--primary);font-weight:800}
.success-actions{display:flex;gap:10px}
.success-actions .btn{flex:1;padding:12px;border-radius:12px;font-size:14px;font-weight:600;transition:transform 0.15s}
.success-actions .btn:active{transform:scale(0.97)}
.success-actions .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#fff;box-shadow:0 3px 12px var(--primary-glow)}
.success-actions .btn-ghost{background:var(--n-100);color:var(--text-1)}

/* ==================== Features ==================== */
.features{padding:28px 16px 14px}
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
}
.feature-card{
  background:var(--surface);border-radius:var(--radius);
  padding:18px 16px;border:1px solid var(--n-200);
  box-shadow:var(--shadow-xs);
  position:relative;overflow:hidden;
  transition:transform 0.2s,box-shadow 0.3s;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--primary-deep));
  opacity:0;transition:opacity 0.3s;
}
.feature-card:active{transform:scale(0.98);box-shadow:var(--shadow-sm)}
.feature-card:active::before{opacity:1}
.feature-card .fc-icon{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary-tint),var(--primary-soft));
  display:grid;place-items:center;
  margin-bottom:12px;
  border:1px solid rgba(1,160,226,0.1);
  box-shadow:0 3px 10px oklch(63% 0.16 240 / 0.1);
}
.feature-card .fc-icon svg{width:22px;height:22px;color:var(--primary)}
.feature-card h4{font-size:14px;font-weight:700;margin-bottom:5px}
.feature-card p{font-size:12px;color:var(--text-2);line-height:1.55}

/* ==================== Hospital Info ==================== */
.hospital-info{padding:28px 16px 28px}
.info-card{
  background:var(--surface);border-radius:var(--radius-lg);
  padding:20px;border:1px solid var(--n-200);
  box-shadow:var(--shadow-sm);
}
.info-card h3{
  font-size:16px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:7px;
}
.info-card h3 svg{width:19px;height:19px;color:var(--primary)}
.info-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:11px 0;font-size:13px;color:var(--text-2);
  border-bottom:1px solid var(--n-100);
}
.info-item:last-child{border-bottom:none}
.info-item svg{width:17px;height:17px;color:var(--primary);flex-shrink:0;margin-top:2px}
.info-item strong{color:var(--text-1);font-weight:600}

/* ==================== Footer ==================== */
.site-footer{
  background:linear-gradient(180deg,var(--n-800) 0%,var(--n-900) 100%);
  color:var(--n-400);
  padding:36px 20px calc(24px + env(safe-area-inset-bottom));
  text-align:center;
  position:relative;
  overflow:hidden;
}
.site-footer::before{
  content:'';position:absolute;top:0;left:20px;right:20px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.08),transparent);
}
.footer-logo{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-bottom:12px;
}
.footer-logo .fl-mark{
  width:36px;height:36px;border-radius:8px;
  background:rgba(255,255,255,0.95);
  display:grid;place-items:center;overflow:hidden;
  box-shadow:0 2px 8px oklch(0% 0 0 / 0.2);
}
.footer-logo .fl-mark img{width:100%;height:100%;object-fit:cover;object-position:left center;padding:2px}
.footer-logo .fl-name{font-size:16px;font-weight:700;color:#fff}
.footer-pledge{
  display:flex;flex-wrap:wrap;justify-content:center;gap:6px;
  margin-bottom:18px;
}
.footer-pledge span{
  font-size:11px;padding:3px 10px;border-radius:100px;
  background:rgba(255,255,255,0.08);color:var(--n-300);
  border:1px solid rgba(255,255,255,0.05);
}
.site-footer p{font-size:12px;line-height:1.7;color:var(--n-500)}
.site-footer .icp{margin-top:8px;font-size:11px}

/* ==================== Floating Call Button ==================== */
.fab-call{
  position:fixed;right:16px;bottom:80px;z-index:90;
  width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,var(--success),oklch(52% 0.13 150));
  color:#fff;
  display:grid;place-items:center;
  box-shadow:0 6px 24px oklch(55% 0.13 150 / 0.4),0 2px 8px oklch(55% 0.13 150 / 0.2);
  transition:transform 0.2s;
}
.fab-call::before{
  content:'';position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--success);
  animation:pulse 2s ease-out infinite;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:0.8}
  100%{transform:scale(1.6);opacity:0}
}
.fab-call:active{transform:scale(0.9)}
.fab-call svg{width:24px;height:24px;position:relative;z-index:1}
.fab-call::after{
  content:'电话咨询';position:absolute;right:62px;
  white-space:nowrap;font-size:12px;font-weight:600;
  background:var(--n-800);color:#fff;padding:6px 12px;border-radius:8px;
  opacity:0;pointer-events:none;transition:opacity 0.2s;
  box-shadow:0 4px 12px oklch(0% 0 0 / 0.2);
}
.fab-call:hover::after{opacity:1}

/* ==================== Entrance Animations ==================== */
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:translateX(0)}}
.doc-card{animation:slideUp 0.4s ease-out backwards}
.doc-card:nth-child(1){animation-delay:0.05s}
.doc-card:nth-child(2){animation-delay:0.1s}
.doc-card:nth-child(3){animation-delay:0.15s}
.doc-card:nth-child(4){animation-delay:0.2s}
.doc-card:nth-child(5){animation-delay:0.25s}
.doc-card:nth-child(6){animation-delay:0.3s}
.doc-card:nth-child(7){animation-delay:0.35s}
.doc-card:nth-child(8){animation-delay:0.4s}
.feature-card{animation:slideUp 0.5s ease-out backwards}
.feature-card:nth-child(1){animation-delay:0.1s}
.feature-card:nth-child(2){animation-delay:0.2s}
.feature-card:nth-child(3){animation-delay:0.3s}
.feature-card:nth-child(4){animation-delay:0.4s}
.privacy-item{animation:slideInLeft 0.4s ease-out backwards}
.privacy-item:nth-child(1){animation-delay:0.1s}
.privacy-item:nth-child(2){animation-delay:0.15s}
.privacy-item:nth-child(3){animation-delay:0.2s}
.privacy-item:nth-child(4){animation-delay:0.25s}
.stat-item{animation:slideUp 0.4s ease-out backwards}
.stat-item:nth-child(1){animation-delay:0.05s}
.stat-item:nth-child(2){animation-delay:0.1s}
.stat-item:nth-child(3){animation-delay:0.15s}
.stat-item:nth-child(4){animation-delay:0.2s}

/* ==================== Responsive ==================== */
@media(min-width:501px){
  body{background:var(--n-200)}
  .app{box-shadow:0 0 60px oklch(0% 0 0 / 0.1),0 0 20px oklch(0% 0 0 / 0.05)}
}