/* ========================================
   2Gether 云台 · 全域美妆生态平台
   Design System - PANTONE 3500 C + White + Gray
   ======================================== */

/* ---------- CSS Variables (Design Tokens) ---------- */
:root {
  /* Brand Colors - PANTONE 3500 C ~ #00843D */
  --brand-primary: #00843D;
  --brand-primary-dark: #006830;
  --brand-primary-light: #2EA15A;
  --brand-accent: #00A14B;
  --brand-soft: #E8F5EE;
  --brand-softer: #F4FAF6;

  /* Neutral Colors */
  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F7;
  --gray-200: #EEEEF1;
  --gray-300: #D9D9DE;
  --gray-400: #B8B8BF;
  --gray-500: #8C8C95;
  --gray-600: #62626B;
  --gray-700: #3F3F47;
  --gray-800: #26262C;
  --gray-900: #0F0F12;

  /* Series Accent Colors (各系列辅助色) */
  --c-soso: #4FA85B;
  --c-angel: #6B5BCD;
  --c-oo: #E58A3D;
  --c-dd: #C9364A;
  --c-yuni: #2BB6A4;
  --c-ff: #D9A93B;
  --c-kk: #C75BAA;

  /* Typography */
  --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Han Serif", "Noto Serif SC", "Songti SC", serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Layout */
  --container-max: 1280px;
  --header-h: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 15, 18, .04);
  --shadow-md: 0 4px 12px rgba(15, 15, 18, .06);
  --shadow-lg: 0 12px 32px rgba(15, 15, 18, .08);
  --shadow-xl: 0 24px 60px rgba(15, 15, 18, .12);

  /* Transitions */
  --ease: cubic-bezier(.2, .8, .2, 1);
  --dur-fast: 200ms;
  --dur-base: 320ms;
  --dur-slow: 600ms;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

img {
  max-width: 100%;
  display: block;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* ---------- Typography ---------- */
.h-display {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.h4 { font-size: 1.25rem; }

.eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-primary);
}

.muted { color: var(--gray-500); }
.center { text-align: center; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: clamp(60px, 9vw, 120px) 0;
}

.section-sm {
  padding: clamp(40px, 6vw, 80px) 0;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}

.site-header.scrolled {
  border-bottom-color: var(--gray-200);
  background: rgba(255, 255, 255, 0.95);
}

.nav {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--gray-900);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-primary);
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name strong {
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand-name span {
  font-size: 10px;
  color: var(--gray-500);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: 6px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--brand-primary);
}

.nav-menu a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--gray-900);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.nav-cta:hover {
  background: var(--brand-primary);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  place-items: center;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gray-900);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gray-900);
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }

@media (max-width: 960px) {
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: grid; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--gray-200);
    gap: var(--space-3);
    align-items: flex-start;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  transition: all var(--dur-base) var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 132, 61, .25);
}

.btn-dark {
  background: var(--gray-900);
  color: #fff;
}

.btn-dark:hover {
  background: var(--brand-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-900);
  border: 1px solid var(--gray-300);
}

.btn-ghost:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn-link {
  padding: 0;
  background: transparent;
  color: var(--gray-900);
  border-radius: 0;
  border-bottom: 1px solid var(--gray-900);
}

.btn-arrow::after {
  content: "→";
  transition: transform var(--dur-base) var(--ease);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-h) + var(--space-9)) 0 var(--space-9);
  background:
    radial-gradient(60% 50% at 80% 20%, rgba(0, 132, 61, .08) 0%, transparent 60%),
    radial-gradient(50% 40% at 10% 80%, rgba(0, 132, 61, .05) 0%, transparent 70%),
    linear-gradient(180deg, var(--brand-softer) 0%, var(--white) 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-9);
  align-items: center;
  width: 100%;
}

.hero-copy .eyebrow {
  margin-bottom: var(--space-4);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  line-height: 1.1;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.hero-title .accent {
  color: var(--brand-primary);
  position: relative;
  display: inline-block;
}

.hero-title .accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.18em;
  background: var(--brand-soft);
  z-index: -1;
}

.hero-sub {
  margin-top: var(--space-5);
  max-width: 540px;
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.hero-meta {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-7);
}

.hero-meta-item .num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.hero-meta-item .lbl {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
}

.hero-cta {
  margin-top: var(--space-7);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 540px;
  margin-left: auto;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brand-primary);
  border-radius: 50%;
  opacity: 0.08;
  transform: scale(1.1);
  filter: blur(20px);
}

.hero-card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-card-inner {
  position: absolute;
  inset: 0;
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
}

.hero-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hero-card-mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.04em;
}

.hero-card-tag {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
}

.hero-card-bottom h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.hero-card-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, .85);
  line-height: 1.7;
}

.hero-badges {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: var(--shadow-lg);
}

.hero-badges-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  font-size: 20px;
}

.hero-badges-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.hero-badges-text strong {
  font-size: 14px;
  color: var(--gray-900);
}

.hero-badges-text span {
  font-size: 12px;
  color: var(--gray-500);
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }
  .hero-visual {
    max-width: 360px;
    margin: 0 auto;
  }
}

/* ---------- Section Headers ---------- */
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-7);
  text-align: center;
}

.section-head.left {
  margin-left: 0;
  text-align: left;
}

.section-head .eyebrow {
  margin-bottom: var(--space-3);
  display: inline-block;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.section-head p {
  margin-top: var(--space-4);
  color: var(--gray-600);
  font-size: 1rem;
}

/* ---------- Category Grid ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 960px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cat-grid { grid-template-columns: 1fr; } }

.cat-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: #fff;
  border: 1px solid var(--gray-200);
  transition: all var(--dur-base) var(--ease);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 240px;
}

.cat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent, var(--brand-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease);
}

.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.cat-card:hover::before {
  transform: scaleX(1);
}

.cat-num {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent, var(--brand-primary));
  letter-spacing: 0.1em;
}

.cat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-soft, var(--brand-soft));
  color: var(--accent, var(--brand-primary));
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 700;
}

.cat-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.01em;
}

.cat-brand {
  font-size: 13px;
  color: var(--gray-500);
  font-family: var(--font-en);
  letter-spacing: 0.04em;
}

.cat-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-top: auto;
}

.cat-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--gray-200);
  font-size: 13px;
  color: var(--gray-500);
}

.cat-foot strong {
  color: var(--gray-900);
}

.cat-arrow {
  color: var(--accent, var(--brand-primary));
  transition: transform var(--dur-base) var(--ease);
}

.cat-card:hover .cat-arrow {
  transform: translateX(4px);
}

/* ---------- Series Showcase (首页) ---------- */
.series-strip {
  background: var(--gray-50);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

@media (max-width: 1100px) { .series-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 720px)  { .series-grid { grid-template-columns: repeat(2, 1fr); } }

.series-cell {
  position: relative;
  padding: var(--space-5) var(--space-3);
  border-radius: var(--radius-md);
  background: #fff;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--dur-base) var(--ease);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.series-cell:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.series-cell-num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gray-500);
}

.series-cell-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-900);
  line-height: 1.3;
}

.series-cell-brand {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--c, var(--brand-primary));
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.series-cell-bar {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--c, var(--brand-primary));
  margin-top: 4px;
}

/* ---------- Feature List (about) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 860px) { .feature-grid { grid-template-columns: 1fr; } }

.feature {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-200);
  transition: all var(--dur-base) var(--ease);
}

.feature:hover {
  border-color: var(--brand-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-soft);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: var(--space-4);
}

.feature h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.feature p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ---------- About Hero ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--space-8)) 0 var(--space-8);
  background: linear-gradient(180deg, var(--brand-softer) 0%, var(--white) 100%);
  text-align: center;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 132, 61, .08) 0%, transparent 70%);
}

.page-hero::after {
  content: "";
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 132, 61, .06) 0%, transparent 70%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.page-hero .eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-hero p {
  margin-top: var(--space-4);
  color: var(--gray-600);
  font-size: 1.05rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: var(--space-4);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
}

.breadcrumb a:hover {
  color: var(--brand-primary);
}

.breadcrumb .sep {
  opacity: 0.5;
}

/* ---------- Stats Strip ---------- */
.stats-strip {
  background: var(--gray-900);
  color: #fff;
  padding: var(--space-7) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 720px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.stat {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .1);
  padding: var(--space-3);
}

.stat:last-child { border-right: 0; }

.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #4ade80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-num small {
  font-size: 0.5em;
  margin-left: 4px;
  color: #4ade80;
}

.stat-lbl {
  margin-top: var(--space-2);
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  letter-spacing: 0.05em;
}

/* ---------- About Story ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  align-items: center;
}

@media (max-width: 860px) { .story-grid { grid-template-columns: 1fr; gap: var(--space-7); } }

.story-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}

.story-text p {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: var(--space-4);
}

.story-text .signature {
  margin-top: var(--space-5);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--brand-primary);
}

.story-visual {
  position: relative;
  aspect-ratio: 5/4;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.story-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, .1) 0%, transparent 50%);
}

.story-visual-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-7);
  color: #fff;
}

.story-visual-mark {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.04em;
}

.story-visual-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.3;
}

/* ---------- Product Grid (Series Detail) ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 960px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all var(--dur-base) var(--ease);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-thumb {
  position: relative;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.product-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, .8) 0%, transparent 60%);
}

.product-thumb-text {
  position: relative;
  z-index: 2;
  text-align: center;
}

.product-cover-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.product-thumb-code {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c, var(--brand-primary));
  line-height: 1;
}

.product-thumb-brand {
  margin-top: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.product-thumb-tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 3;
  padding: 4px 10px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c, var(--brand-primary));
}

.product-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
}

.product-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
  flex: 1;
}

.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-100);
  margin-top: var(--space-3);
}

.product-price {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.product-price small {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
  margin-right: 2px;
}

.product-actions {
  display: flex;
  gap: 8px;
}

.product-actions a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 14px;
  transition: all var(--dur-fast) var(--ease);
}

.product-actions a:hover {
  background: var(--brand-primary);
  color: #fff;
  transform: scale(1.08);
}

.product-actions .buy {
  width: auto;
  padding: 0 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

/* ---------- Series Hero Banner ---------- */
.series-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--space-8)) 0 var(--space-8);
  background: linear-gradient(135deg, var(--series-color, var(--brand-primary)) 0%, var(--gray-900) 100%);
  color: #fff;
  overflow: hidden;
}

.series-hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .1) 0%, transparent 70%);
}

.series-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-7);
  align-items: center;
}

@media (max-width: 860px) { .series-hero-inner { grid-template-columns: 1fr; } }

.series-hero-text .eyebrow {
  color: rgba(255, 255, 255, .75);
  display: inline-block;
  margin-bottom: var(--space-3);
}

.series-hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.series-hero-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .85);
  max-width: 540px;
}

.series-hero-tags {
  margin-top: var(--space-5);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.series-hero-tag {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.series-hero-stats {
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid rgba(255, 255, 255, .12);
}

.series-hero-stats-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  font-size: 14px;
}

.series-hero-stats-row:last-child { border-bottom: 0; }
.series-hero-stats-row span:last-child { color: #fff; font-weight: 600; }
.series-hero-stats-row span:first-child { color: rgba(255, 255, 255, .7); }

/* ---------- Product Detail ---------- */
.pd-wrap {
  padding-top: calc(var(--header-h) + var(--space-7));
  padding-bottom: var(--space-9);
}

.pd-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 860px) { .pd-grid { grid-template-columns: 1fr; gap: var(--space-6); } }

.pd-gallery {
  position: sticky;
  top: calc(var(--header-h) + var(--space-5));
}

.pd-main-img {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.pd-main-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, .6) 0%, transparent 60%);
}

.pd-main-img-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.pd-cover-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.pd-main-img-code {
  font-family: var(--font-en);
  font-size: 5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--c, var(--brand-primary));
  line-height: 1;
}

.pd-main-img-brand {
  margin-top: var(--space-3);
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.pd-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.pd-thumb {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  border: 2px solid transparent;
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--c, var(--brand-primary));
  font-size: 1.1rem;
  transition: border-color var(--dur-fast) var(--ease);
  cursor: pointer;
}

.pd-thumb img {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-md) - 2px);
  object-fit: contain;
  background: #fff;
}

.pd-thumb.active,
.pd-thumb:hover {
  border-color: var(--c, var(--brand-primary));
}

.pd-info .pd-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--series-soft, var(--brand-soft));
  color: var(--c, var(--brand-primary));
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.pd-info h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.pd-info .pd-code {
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--gray-500);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.pd-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--gray-200);
}

.pd-stars {
  color: #f5b50a;
  letter-spacing: 2px;
}

.pd-rating-text {
  font-size: 13px;
  color: var(--gray-500);
}

.pd-price-block {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.pd-price {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1;
}

.pd-price small {
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-right: 4px;
}

.pd-price-meta {
  margin-top: var(--space-2);
  font-size: 13px;
  color: var(--gray-500);
}

.pd-section {
  margin-top: var(--space-6);
}

.pd-section-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pd-section-title::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: var(--c, var(--brand-primary));
}

.pd-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.pd-spec {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  font-size: 13px;
}

.pd-spec span:first-child { color: var(--gray-500); }
.pd-spec span:last-child { color: var(--gray-900); font-weight: 600; }

.pd-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pd-feature {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.pd-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--c, var(--brand-primary));
  flex-shrink: 0;
  font-weight: 700;
}

.pd-feature-text strong {
  display: block;
  font-size: 14px;
  color: var(--gray-900);
  font-weight: 600;
}

.pd-feature-text span {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.6;
}

.pd-buy-actions {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.pd-buy-actions .btn {
  padding: 16px;
  font-size: 15px;
}

/* ---------- Tabs ---------- */
.pd-tabs {
  margin-top: var(--space-7);
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-6);
}

.pd-tab-nav {
  display: flex;
  gap: var(--space-5);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-5);
  overflow-x: auto;
}

.pd-tab-btn {
  padding: 14px 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
  position: relative;
  white-space: nowrap;
  background: transparent;
}

.pd-tab-btn.active {
  color: var(--gray-900);
}

.pd-tab-btn.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--c, var(--brand-primary));
}

.pd-tab-content {
  display: none;
  font-size: 14px;
  line-height: 1.9;
  color: var(--gray-700);
}

.pd-tab-content.active {
  display: block;
  animation: fadeUp .4s var(--ease);
}

.pd-tab-content p {
  margin-bottom: var(--space-3);
}

.pd-tab-content ul {
  margin: var(--space-3) 0;
  padding-left: var(--space-5);
}

.pd-tab-content ul li {
  list-style: disc;
  margin-bottom: var(--space-2);
  color: var(--gray-700);
}

.pd-tab-content h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: var(--space-5) 0 var(--space-3);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Team / Founder ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 960px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

.team-card {
  text-align: center;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-200);
  transition: all var(--dur-base) var(--ease);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-soft), var(--brand-primary));
  margin: 0 auto var(--space-4);
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
}

.team-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  color: var(--brand-primary);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.team-bio {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ---------- Partner / Recommend Cards ---------- */
.partner-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 860px) { .partner-tiers { grid-template-columns: 1fr; } }

.partner-tier {
  position: relative;
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all var(--dur-base) var(--ease);
}

.partner-tier.featured {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  color: #fff;
  border-color: transparent;
  transform: scale(1.05);
}

.partner-tier:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.partner-tier.featured:hover {
  transform: scale(1.05) translateY(-6px);
}

.partner-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  background: var(--gray-900);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.partner-tier-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.partner-tier-price {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.partner-tier-price small {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.7;
}

.partner-tier-cycle {
  font-size: 13px;
  opacity: 0.7;
  margin-bottom: var(--space-5);
}

.partner-tier-list {
  text-align: left;
  margin-bottom: var(--space-6);
}

.partner-tier-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px dashed currentColor;
  border-color: rgba(0, 0, 0, .1);
  font-size: 14px;
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 8px;
}

.partner-tier.featured .partner-tier-list li {
  border-color: rgba(255, 255, 255, .15);
}

.partner-tier-list li::before {
  content: "✓";
  font-weight: 700;
  color: var(--brand-primary);
}

.partner-tier.featured .partner-tier-list li::before {
  color: #4ade80;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
}

@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-info-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--brand-primary);
  flex-shrink: 0;
  font-size: 18px;
}

.contact-info-row strong {
  display: block;
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.contact-info-row span {
  font-size: 15px;
  color: var(--gray-900);
  font-weight: 500;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 13px;
  color: var(--gray-600);
  font-weight: 500;
}

.field input,
.field textarea,
.field select {
  padding: 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  color: var(--gray-900);
  background: #fff;
  transition: border-color var(--dur-fast) var(--ease);
  outline: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--brand-primary);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, .7);
  padding: var(--space-8) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

.footer-brand h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: var(--space-3);
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 13px;
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: var(--space-2);
}

.footer-col a {
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  transition: color var(--dur-fast) var(--ease);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  font-size: 12px;
  color: rgba(255, 255, 255, .4);
}

.footer-bottom > :last-child {
  text-align: right;
}

.footer-bottom .icp-link {
  color: rgba(255, 255, 255, .55);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.footer-bottom .icp-link:hover {
  color: #fff;
}

@media (max-width: 640px) {
  .footer-bottom {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-bottom > :last-child {
    text-align: center;
  }
}

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal[data-d="1"] { transition-delay: 80ms; }
.reveal[data-d="2"] { transition-delay: 160ms; }
.reveal[data-d="3"] { transition-delay: 240ms; }
.reveal[data-d="4"] { transition-delay: 320ms; }
.reveal[data-d="5"] { transition-delay: 400ms; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--space-7);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--gray-900);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  z-index: 200;
  transition: all var(--dur-base) var(--ease);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.flex { display: flex; }
.gap-3 { gap: var(--space-3); }

/* ========================================
   LOGIN PAGE
   ======================================== */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--gray-50);
}

.auth-visual {
  position: relative;
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-9) var(--space-8);
  color: #fff;
  overflow: hidden;
}

.auth-visual::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 70%);
}

.auth-visual::after {
  content: "";
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 70%);
}

.auth-visual-content {
  position: relative;
  z-index: 2;
  max-width: 440px;
}

.auth-visual-mark {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 22px;
  margin-bottom: var(--space-6);
}

.auth-visual h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: var(--space-4);
}

.auth-visual p {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.auth-visual-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-visual-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.9);
}

.auth-visual-feature::before {
  content: "✓";
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.auth-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-7) var(--space-5);
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-card-head {
  margin-bottom: var(--space-6);
}

.auth-card-head h1 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.auth-card-head p {
  font-size: 14px;
  color: var(--gray-500);
}

.auth-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: var(--space-6);
}

.auth-tab {
  padding: 12px 0;
  margin-right: var(--space-6);
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-500);
  position: relative;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease);
  background: transparent;
}

.auth-tab.active {
  color: var(--gray-900);
}

.auth-tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}

.auth-tab-content {
  display: none;
}

.auth-tab-content.active {
  display: block;
  animation: fadeUp .35s var(--ease);
}

/* QR Code Login */
.qr-login {
  text-align: center;
  padding: var(--space-4) 0;
}

.qr-platform-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.qr-platform-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  background: #fff;
}

.qr-platform-tab.active {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: var(--brand-soft);
}

.qr-platform-tab svg {
  width: 16px;
  height: 16px;
}

.qr-box {
  display: inline-block;
  padding: var(--space-4);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.qr-placeholder {
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
  background:
    repeating-conic-gradient(var(--gray-900) 0% 25%, transparent 0% 50%) 50% / 16px 16px,
    var(--gray-50);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.qr-placeholder::after {
  content: "";
  position: absolute;
  inset: 20%;
  background: #fff;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
}

.qr-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #fff;
  display: grid;
  place-items: center;
  font-size: 20px;
  border: 2px solid var(--brand-primary);
}

.qr-hint {
  margin-top: var(--space-4);
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
}

.qr-hint strong {
  color: var(--gray-900);
}

.qr-refresh {
  margin-top: var(--space-3);
  font-size: 12px;
  color: var(--brand-primary);
  cursor: pointer;
  background: transparent;
}

/* SMS Login */
.sms-login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.phone-input-wrap {
  position: relative;
}

.phone-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--gray-600);
  font-weight: 600;
  pointer-events: none;
}

.phone-input-wrap input {
  padding-left: 48px !important;
}

.sms-code-wrap {
  display: flex;
  gap: var(--space-3);
}

.sms-code-wrap input {
  flex: 1;
}

.sms-code-btn {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--dur-fast) var(--ease);
  min-width: 120px;
}

.sms-code-btn:hover:not(:disabled) {
  border-color: var(--brand-primary);
  background: var(--brand-soft);
}

.sms-code-btn:disabled {
  color: var(--gray-400);
  cursor: not-allowed;
}

.auth-agreement {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.6;
  margin: var(--space-2) 0;
}

.auth-agreement input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--brand-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.auth-agreement a {
  color: var(--brand-primary);
}

.auth-submit {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  background: var(--brand-primary);
  color: #fff;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease);
}

.auth-submit:hover {
  background: var(--brand-primary-dark);
  box-shadow: 0 8px 20px rgba(0,132,61,.25);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  font-size: 12px;
  color: var(--gray-400);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.auth-third {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.auth-third-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  font-size: 18px;
}

.auth-third-btn:hover {
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.auth-foot {
  margin-top: var(--space-6);
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
}

.auth-foot a {
  color: var(--brand-primary);
  font-weight: 600;
}

/* Nav account */
.nav-account {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--brand-soft);
  color: var(--brand-primary);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--dur-fast) var(--ease);
  cursor: pointer;
}

.nav-account:hover {
  background: var(--brand-primary);
  color: #fff;
}

.nav-account-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.nav-account:hover .nav-account-avatar {
  background: rgba(255,255,255,.25);
}

@media (max-width: 960px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .auth-form-side { padding: var(--space-9) var(--space-5); }
}

/* ========================================
   CHECKOUT PAGE
   ======================================== */
.checkout-page {
  padding-top: calc(var(--header-h) + var(--space-6));
  padding-bottom: var(--space-9);
  background: var(--gray-50);
  min-height: 100vh;
}

.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-400);
  font-weight: 500;
}

.checkout-step.active {
  color: var(--brand-primary);
  font-weight: 600;
}

.checkout-step.done {
  color: var(--gray-600);
}

.checkout-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
}

.checkout-step.active .checkout-step-num {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}

.checkout-step.done .checkout-step-num {
  background: var(--gray-400);
  color: #fff;
  border-color: var(--gray-400);
}

.checkout-step-arrow {
  color: var(--gray-300);
  font-size: 14px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-5);
  align-items: start;
}

@media (max-width: 960px) {
  .checkout-grid { grid-template-columns: 1fr; }
}

.checkout-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-section {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.checkout-section-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkout-section-head h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkout-section-head h3::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--brand-primary);
}

.checkout-section-body {
  padding: var(--space-5);
}

.checkout-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 560px) {
  .checkout-form { grid-template-columns: 1fr; }
}

.checkout-form .full {
  grid-column: span 2;
}

.checkout-form .field input,
.checkout-form .field select,
.checkout-form .field textarea {
  padding: 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-50);
  transition: all var(--dur-fast) var(--ease);
  outline: none;
  width: 100%;
}

.checkout-form .field input:focus,
.checkout-form .field select:focus,
.checkout-form .field textarea:focus {
  border-color: var(--brand-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,132,61,.08);
}

.checkout-form .field label {
  font-size: 13px;
  color: var(--gray-600);
  font-weight: 500;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.checkout-form .field label .req {
  color: #e53e3e;
  font-size: 10px;
}

/* Saved address toggle */
.saved-address {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--brand-soft);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: 13px;
  color: var(--gray-700);
}

.saved-address input[type="checkbox"] {
  accent-color: var(--brand-primary);
  cursor: pointer;
}

/* Payment methods */
.pay-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pay-method {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  background: #fff;
}

.pay-method:hover {
  border-color: var(--brand-primary-light);
}

.pay-method.active {
  border-color: var(--brand-primary);
  background: var(--brand-softer);
}

.pay-method-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--gray-300);
  flex-shrink: 0;
  position: relative;
  transition: all var(--dur-fast) var(--ease);
}

.pay-method.active .pay-method-radio {
  border-color: var(--brand-primary);
}

.pay-method.active .pay-method-radio::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--brand-primary);
}

.pay-method-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 20px;
  flex-shrink: 0;
}

.pay-method-icon.wechat { background: #07c160; color: #fff; }
.pay-method-icon.alipay { background: #1677ff; color: #fff; }
.pay-method-icon.bank { background: #f5a623; color: #fff; }
.pay-method-icon.unionpay { background: #e60012; color: #fff; }
.pay-method-icon.jdpay { background: #e1251b; color: #fff; }
.pay-method-icon.huabei { background: #ff6a00; color: #fff; }
.pay-method-icon.bestpay { background: #1890ff; color: #fff; }
.pay-method-icon.ecny { background: #c5192c; color: #fff; }
.pay-method-icon.douyin { background: #161823; color: #fff; }
.pay-method-icon.paypal { background: #003087; color: #fff; }
.pay-method-icon.visa { background: #1a1f71; color: #fff; }
.pay-method-icon.mastercard { background: #eb001b; color: #fff; }
.pay-method-icon.applepay { background: #000; color: #fff; }
.pay-method-icon.googlepay { background: #4285f4; color: #fff; }
.pay-method-icon.amex { background: #006fcf; color: #fff; }
.pay-method-icon.stripe { background: #635bff; color: #fff; }

/* Payment Tabs */
.pay-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  border-bottom: 2px solid var(--gray-100);
}

.pay-tab {
  padding: var(--space-3) var(--space-5);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--dur-fast) var(--ease);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pay-tab:hover {
  color: var(--gray-800);
}

.pay-tab.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
  font-weight: 600;
}

.pay-tab .pay-tab-badge {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 20px;
  background: var(--gray-100);
  color: var(--gray-500);
}

.pay-tab.active .pay-tab-badge {
  background: var(--brand-softer);
  color: var(--brand-primary);
}

.pay-panel {
  display: none;
}

.pay-panel.active {
  display: block;
}

/* Grid layout for many payment methods */
.pay-methods-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .pay-methods-grid {
    grid-template-columns: 1fr;
  }
}

/* Compact pay method for grid */
.pay-method-compact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  background: #fff;
}

.pay-method-compact:hover {
  border-color: var(--brand-primary-light);
}

.pay-method-compact.active {
  border-color: var(--brand-primary);
  background: var(--brand-softer);
}

.pay-method-compact .pay-method-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--gray-300);
  flex-shrink: 0;
  position: relative;
  transition: all var(--dur-fast) var(--ease);
}

.pay-method-compact.active .pay-method-radio {
  border-color: var(--brand-primary);
}

.pay-method-compact.active .pay-method-radio::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--brand-primary);
}

.pay-method-compact .pay-method-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 16px;
  flex-shrink: 0;
}

.pay-method-compact .pay-method-info strong {
  font-size: 13px;
}

.pay-method-compact .pay-method-info span {
  font-size: 11px;
}

/* Card form */
.card-form {
  margin-top: var(--space-4);
  padding: var(--space-5);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  display: none;
  animation: fadeIn 0.2s ease;
}

.card-form.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-form .field {
  margin-bottom: var(--space-3);
}

.card-form .card-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .card-form .card-row {
    grid-template-columns: 1fr;
  }
}

.card-brands {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-3);
}

.card-brand-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  color: #fff;
  letter-spacing: 0.5px;
}

.card-brand-tag.visa { background: #1a1f71; }
.card-brand-tag.mastercard { background: #eb001b; }
.card-brand-tag.unionpay { background: #e60012; }
.card-brand-tag.amex { background: #006fcf; }
.card-brand-tag.jcb { background: #0e4c96; }

/* Installment options */
.installment-options {
  margin-top: var(--space-3);
  display: none;
}

.installment-options.active {
  display: block;
}

.installment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-2);
}

@media (max-width: 640px) {
  .installment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.installment-option {
  padding: var(--space-3) var(--space-2);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}

.installment-option:hover {
  border-color: var(--brand-primary-light);
}

.installment-option.active {
  border-color: var(--brand-primary);
  background: var(--brand-softer);
}

.installment-option .installment-num {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
}

.installment-option .installment-fee {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 2px;
}

.installment-option .installment-per {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-primary);
  margin-top: 2px;
}

.pay-method-info {
  flex: 1;
}

.pay-method-info strong {
  display: block;
  font-size: 14px;
  color: var(--gray-900);
  font-weight: 600;
}

.pay-method-info span {
  font-size: 12px;
  color: var(--gray-500);
}

.pay-method-desc {
  font-size: 12px;
  color: var(--gray-400);
  text-align: right;
}

/* Order Summary */
.order-summary {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: sticky;
  top: calc(var(--header-h) + var(--space-4));
  overflow: hidden;
}

.order-summary-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
}

.order-summary-head h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
}

.order-product {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
}

.order-product-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--c, var(--brand-primary));
}

.order-product-info {
  flex: 1;
  min-width: 0;
}

.order-product-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
  margin-bottom: 4px;
}

.order-product-info .spec {
  font-size: 12px;
  color: var(--gray-500);
}

.order-product-info .price {
  margin-top: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
}

.order-product-info .price small {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
  margin-right: 2px;
}

.order-product-qty {
  font-size: 13px;
  color: var(--gray-500);
  align-self: flex-start;
}

/* Discount badge */
.discount-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: #fff3e0;
  color: #e65100;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.discount-badge.green {
  background: var(--brand-soft);
  color: var(--brand-primary);
}

/* Price breakdown */
.price-breakdown {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
}

.price-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  color: var(--gray-600);
}

.price-row.discount {
  color: var(--brand-primary);
}

.price-row.discount strong {
  color: var(--brand-primary);
}

.price-row.total {
  padding-top: var(--space-3);
  margin-top: var(--space-2);
  border-top: 1px solid var(--gray-100);
  font-size: 15px;
  color: var(--gray-900);
  font-weight: 600;
}

.price-row.total .amount {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  color: #e53e3e;
}

.price-row.total .amount small {
  font-size: 0.7em;
  margin-right: 2px;
}

/* Recommender discount box */
.recommender-box {
  margin: 0 var(--space-5) var(--space-4);
  padding: var(--space-4);
  background: linear-gradient(135deg, #fff8e1 0%, #fff3e0 100%);
  border-radius: var(--radius-md);
  border: 1px solid #ffe0b2;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.recommender-box-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ff9800;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}

.recommender-box-text {
  flex: 1;
}

.recommender-box-text strong {
  display: block;
  font-size: 13px;
  color: #e65100;
  font-weight: 700;
}

.recommender-box-text span {
  font-size: 12px;
  color: #bf6d00;
}

/* Checkout footer */
.checkout-foot {
  padding: var(--space-4) var(--space-5);
}

.checkout-foot .btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
}

.checkout-agreement {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.checkout-agreement input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--brand-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.checkout-agreement a {
  color: var(--brand-primary);
}

/* Login prompt on checkout */
.login-prompt {
  padding: var(--space-5);
  text-align: center;
  background: var(--brand-soft);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.login-prompt p {
  font-size: 14px;
  color: var(--gray-700);
  margin-bottom: var(--space-3);
}

.login-prompt p strong {
  color: var(--brand-primary);
}

.login-prompt .btn {
  width: 100%;
}

/* ---------- Recommender Hint (non-blocking) ---------- */
.recommender-hint {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, rgba(0,132,61,0.06), rgba(0,132,61,0.02));
  border: 1px solid rgba(0,132,61,0.15);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.recommender-hint-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-serif);
}

.recommender-hint-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.recommender-hint-text strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-primary);
}

.recommender-hint-text span {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ========================================
   ACCOUNT / USER CENTER PAGE
   ======================================== */
.account-page {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-7) var(--space-5) var(--space-9);
  min-height: 60vh;
}

.account-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-6);
  align-items: start;
}

/* ---- Sidebar ---- */
.account-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + var(--space-4));
}

.account-sidebar-header {
  padding: var(--space-6) var(--space-5) var(--space-5);
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  color: #fff;
  text-align: center;
}

.account-sidebar-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-en);
  margin: 0 auto var(--space-3);
  border: 2px solid rgba(255,255,255,.3);
}

.account-sidebar-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.account-sidebar-role {
  font-size: 12px;
  color: rgba(255,255,255,.7);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,.12);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.account-sidebar-role.recommender {
  background: rgba(255,255,255,.25);
  color: #fff;
}

.account-nav {
  list-style: none;
  padding: var(--space-3) 0;
}

.account-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px var(--space-5);
  font-size: 14px;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  border-left: 3px solid transparent;
  user-select: none;
}

.account-nav-item:hover {
  background: var(--brand-softer);
  color: var(--brand-primary);
}

.account-nav-item.active {
  background: var(--brand-softer);
  color: var(--brand-primary);
  font-weight: 600;
  border-left-color: var(--brand-primary);
}

.account-nav-item svg {
  flex-shrink: 0;
  opacity: .7;
}

.account-nav-item.active svg {
  opacity: 1;
}

.account-nav-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-2) var(--space-5);
}

.account-nav-item.logout {
  color: var(--gray-500);
}

.account-nav-item.logout:hover {
  color: #e53e3e;
  background: #FEF2F2;
}

/* ---- Main Content ---- */
.account-content {
  min-height: 400px;
}

.account-panel {
  display: none;
}

.account-panel.active {
  display: block;
  animation: panelFade .3s var(--ease);
}

@keyframes panelFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.account-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.account-panel-head h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gray-900);
}

.account-panel-head .panel-sub {
  font-size: 13px;
  color: var(--gray-400);
}

/* ---- Stat Cards ---- */
.account-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.account-stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--dur-fast) var(--ease);
}

.account-stat-card:hover {
  box-shadow: var(--shadow-md);
}

.account-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-3);
}

.account-stat-icon.green { background: var(--brand-soft); color: var(--brand-primary); }
.account-stat-icon.orange { background: #FFF3E0; color: #E58A3D; }
.account-stat-icon.purple { background: #F3F0FF; color: #6B5BCD; }
.account-stat-icon.blue { background: #E3F2FD; color: #1677ff; }

.account-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-en);
  color: var(--gray-900);
  line-height: 1.2;
}

.account-stat-value .unit {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 2px;
}

.account-stat-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ---- Info Card ---- */
.account-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: var(--space-5);
}

.account-info-card-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-200);
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.account-info-card-head .edit-btn {
  font-size: 13px;
  color: var(--brand-primary);
  cursor: pointer;
  background: none;
  border: none;
  font-weight: 500;
  transition: opacity var(--dur-fast);
}

.account-info-card-head .edit-btn:hover {
  opacity: .7;
}

.account-info-card-body {
  padding: var(--space-5);
}

.account-info-row {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}

.account-info-row:last-child {
  border-bottom: none;
}

.account-info-label {
  width: 120px;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--gray-500);
}

.account-info-value {
  font-size: 14px;
  color: var(--gray-900);
  font-weight: 500;
  flex: 1;
}

.account-info-value .badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.account-info-value .badge-green {
  background: var(--brand-soft);
  color: var(--brand-primary);
}

.account-info-value .badge-gray {
  background: var(--gray-100);
  color: var(--gray-600);
}

.account-info-input {
  width: 100%;
  max-width: 320px;
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-50);
  transition: border-color var(--dur-fast);
}

.account-info-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--white);
}

.account-info-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ---- Order List ---- */
.order-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.order-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--dur-fast) var(--ease);
}

.order-card:hover {
  box-shadow: var(--shadow-md);
}

.order-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.order-card-head-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 13px;
  color: var(--gray-500);
}

.order-card-head-left .order-id {
  font-family: var(--font-en);
  font-weight: 600;
  color: var(--gray-700);
}

.order-status {
  font-size: 13px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: var(--radius-full);
}

.order-status.paid { background: var(--brand-soft); color: var(--brand-primary); }
.order-status.pending { background: #FFF3E0; color: #E58A3D; }
.order-status.shipped { background: #E3F2FD; color: #1677ff; }
.order-status.completed { background: var(--gray-100); color: var(--gray-600); }

.order-card-body {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
}

.order-product-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--brand-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--brand-primary);
}

.order-product-info {
  flex: 1;
}

.order-product-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.order-product-info .order-meta {
  font-size: 12px;
  color: var(--gray-400);
  display: flex;
  gap: var(--space-3);
}

.order-product-price {
  text-align: right;
}

.order-product-price .price {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  font-family: var(--font-en);
}

.order-product-price .qty {
  font-size: 12px;
  color: var(--gray-400);
}

.order-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--gray-100);
  font-size: 13px;
}

.order-card-foot .pay-method {
  color: var(--gray-500);
}

.order-card-foot .total {
  font-size: 15px;
}

.order-card-foot .total strong {
  color: #e53e3e;
  font-family: var(--font-en);
  font-size: 18px;
}

.order-card-foot .discount-tag {
  background: var(--brand-soft);
  color: var(--brand-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: 6px;
}

/* ---- Empty State ---- */
.account-empty {
  text-align: center;
  padding: var(--space-9) var(--space-5);
}

.account-empty-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gray-100);
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-5);
  color: var(--gray-400);
}

.account-empty h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.account-empty p {
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: var(--space-5);
}

/* ---- Recommender Benefits ---- */
.recommender-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--dur-fast) var(--ease);
}

.benefit-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.benefit-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-3);
}

.benefit-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.benefit-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---- Settings ---- */
.settings-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.settings-section-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-200);
  font-size: 15px;
  font-weight: 600;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row-label {
  font-size: 14px;
  color: var(--gray-700);
}

.settings-row-desc {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 2px;
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
  flex-shrink: 0;
}

.toggle.on {
  background: var(--brand-primary);
}

.toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--dur-fast) var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.toggle.on::after {
  transform: translateX(20px);
}

/* ---- Not Logged In ---- */
.account-not-logged {
  max-width: 480px;
  margin: var(--space-9) auto;
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-8) var(--space-6);
}

.account-not-logged-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--brand-soft);
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-5);
  color: var(--brand-primary);
}

.account-not-logged h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.account-not-logged p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.account-not-logged .benefits-mini {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.account-not-logged .benefit-mini {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--gray-600);
}

.account-not-logged .benefit-mini svg {
  color: var(--brand-primary);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .account-layout {
    grid-template-columns: 1fr;
  }
  .account-sidebar {
    position: static;
  }
  .account-sidebar-header {
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
  }
  .account-sidebar-avatar {
    width: 48px;
    height: 48px;
    font-size: 20px;
    margin: 0;
  }
  .account-sidebar-name {
    margin-bottom: 4px;
  }
  .account-nav {
    display: flex;
    overflow-x: auto;
    padding: var(--space-2);
  }
  .account-nav-item {
    white-space: nowrap;
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: 8px var(--space-4);
  }
  .account-nav-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--brand-primary);
  }
  .account-nav-divider {
    display: none;
  }
  .account-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .recommender-benefits {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .account-page {
    padding: var(--space-5) var(--space-3) var(--space-7);
  }
  .account-stats {
    grid-template-columns: 1fr 1fr;
  }
  .account-info-row {
    flex-direction: column;
    gap: 4px;
  }
  .account-info-label {
    width: auto;
  }
  .order-card-head-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* ========================================
   QR PAY PAGE (扫码支付)
   ======================================== */
.pay-page {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-9);
  min-height: 60vh;
}

.pay-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-6);
  align-items: start;
}

/* ---- QR Card ---- */
.pay-qr-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.pay-qr-head {
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: #fff;
}

.pay-qr-head[data-method="wechat"] { background: linear-gradient(135deg, #07c160 0%, #06ad56 100%); }
.pay-qr-head[data-method="alipay"] { background: linear-gradient(135deg, #1677ff 0%, #0958d9 100%); }
.pay-qr-head[data-method="unionpay"] { background: linear-gradient(135deg, #e60012 0%, #c50010 100%); }
.pay-qr-head[data-method="jdpay"] { background: linear-gradient(135deg, #e1251b 0%, #c0201a 100%); }
.pay-qr-head[data-method="bestpay"] { background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%); }
.pay-qr-head[data-method="ecny"] { background: linear-gradient(135deg, #c5192c 0%, #a01528 100%); }
.pay-qr-head[data-method="douyin"] { background: linear-gradient(135deg, #161823 0%, #2d2f3a 100%); }
.pay-qr-head[data-method="huabei"] { background: linear-gradient(135deg, #ff6a00 0%, #e55a00 100%); }
.pay-qr-head[data-method="paypal"] { background: linear-gradient(135deg, #003087 0%, #001f5c 100%); }
.pay-qr-head[data-method="applepay"] { background: linear-gradient(135deg, #1d1d1f 0%, #434348 100%); }
.pay-qr-head[data-method="googlepay"] { background: linear-gradient(135deg, #4285f4 0%, #3367d6 100%); }
.pay-qr-head[data-method="bank"],
.pay-qr-head[data-method="visa"],
.pay-qr-head[data-method="mastercard"],
.pay-qr-head[data-method="amex"] { background: linear-gradient(135deg, #5b6b7d 0%, #3d4a5a 100%); }

.pay-qr-head-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.18);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.pay-qr-head-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 2px;
}

.pay-qr-head-info p {
  font-size: 12px;
  color: rgba(255,255,255,.8);
}

/* ---- QR Body ---- */
.pay-qr-body {
  padding: var(--space-7) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* QR Code */
.pay-qr-code-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  margin-bottom: var(--space-5);
}

.pay-qr-code {
  width: 240px;
  height: 240px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--gray-200);
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(25, 1fr);
  grid-template-rows: repeat(25, 1fr);
  gap: 0;
}

.pay-qr-code .qr-cell {
  background: var(--gray-900);
  border-radius: 1px;
}

.pay-qr-code .qr-cell.white {
  background: transparent;
}

/* QR center logo */
.pay-qr-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 3px solid #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.pay-qr-center[data-method="wechat"] { background: #07c160; }
.pay-qr-center[data-method="alipay"] { background: #1677ff; }
.pay-qr-center[data-method="unionpay"] { background: #e60012; }
.pay-qr-center[data-method="jdpay"] { background: #e1251b; }
.pay-qr-center[data-method="bestpay"] { background: #1890ff; }
.pay-qr-center[data-method="ecny"] { background: #c5192c; }
.pay-qr-center[data-method="douyin"] { background: #161823; }
.pay-qr-center[data-method="huabei"] { background: #ff6a00; }
.pay-qr-center[data-method="paypal"] { background: #003087; }
.pay-qr-center[data-method="applepay"] { background: #1d1d1f; }
.pay-qr-center[data-method="googlepay"] { background: #4285f4; }

/* QR scanning animation line */
.pay-qr-scan-line {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-primary), transparent);
  box-shadow: 0 0 8px var(--brand-primary);
  animation: qrScan 2.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes qrScan {
  0%, 100% { top: 12px; opacity: 0.3; }
  50% { top: 228px; opacity: 1; }
}

/* QR expired overlay */
.pay-qr-expired {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.82);
  border-radius: var(--radius-md);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  gap: var(--space-3);
}

.pay-qr-expired.show {
  display: flex;
}

.pay-qr-expired p {
  font-size: 14px;
}

.pay-qr-refresh {
  padding: 8px 24px;
  border-radius: var(--radius-full);
  background: var(--brand-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--dur-fast);
}

.pay-qr-refresh:hover {
  background: var(--brand-primary-dark);
}

/* ---- Amount ---- */
.pay-amount {
  text-align: center;
  margin-bottom: var(--space-3);
}

.pay-amount-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.pay-amount-value {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gray-900);
}

.pay-amount-value small {
  font-size: 1rem;
  font-weight: 400;
  margin-right: 2px;
}

/* ---- Countdown ---- */
.pay-countdown {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: var(--space-5);
}

.pay-countdown .countdown-time {
  font-family: var(--font-en);
  font-weight: 600;
  color: #e53e3e;
  font-size: 15px;
}

.pay-countdown.expired .countdown-time {
  color: var(--gray-400);
}

/* ---- Status ---- */
.pay-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: var(--brand-softer);
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-primary);
  transition: all .3s var(--ease);
}

.pay-status.scanned {
  background: #FFF8E1;
  color: #E58A3D;
}

.pay-status.success {
  background: var(--brand-soft);
  color: var(--brand-primary);
}

.pay-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

/* ---- Tips ---- */
.pay-tips {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  width: 100%;
}

.pay-tips h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.pay-tips ul {
  list-style: none;
  padding: 0;
}

.pay-tips li {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.8;
  padding-left: 16px;
  position: relative;
}

.pay-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gray-400);
}

/* ---- Payment Method Switch ---- */
.pay-switch {
  margin-top: var(--space-4);
  text-align: center;
}

.pay-switch-btn {
  font-size: 13px;
  color: var(--brand-primary);
  cursor: pointer;
  background: none;
  border: none;
  font-weight: 500;
  transition: opacity var(--dur-fast);
}

.pay-switch-btn:hover {
  opacity: .7;
}

/* ---- Pay Summary (Right) ---- */
.pay-summary {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + var(--space-4));
}

.pay-summary-head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-200);
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
}

.pay-summary-body {
  padding: var(--space-4) var(--space-5);
}

.pay-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  font-size: 13px;
}

.pay-summary-row .label {
  color: var(--gray-500);
  flex-shrink: 0;
  width: 80px;
}

.pay-summary-row .value {
  color: var(--gray-900);
  font-weight: 500;
  text-align: right;
  flex: 1;
}

.pay-summary-divider {
  height: 1px;
  background: var(--gray-100);
  margin: var(--space-2) 0;
}

.pay-summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
}

.pay-summary-total .label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}

.pay-summary-total .amount {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  color: #e53e3e;
}

.pay-summary-total .amount small {
  font-size: 14px;
  font-weight: 400;
}

/* ---- Pay Success ---- */
.pay-success {
  text-align: center;
  padding: var(--space-9) var(--space-5);
}

.pay-success-icon {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--brand-soft);
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-5);
  animation: successPop .5s var(--ease);
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); }
}

.pay-success h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.pay-success .order-id {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.pay-success .order-id strong {
  font-family: var(--font-en);
  color: var(--gray-700);
}

.pay-success .order-amount {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: var(--space-6);
}

.pay-success .order-amount strong {
  color: #e53e3e;
  font-family: var(--font-en);
  font-size: 18px;
}

.pay-success-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.pay-success-note {
  font-size: 13px;
  color: var(--gray-400);
}

/* ---- Card Processing ---- */
.pay-card-processing {
  text-align: center;
  padding: var(--space-9) var(--space-5);
}

.pay-card-spinner {
  width: 64px;
  height: 64px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  margin: 0 auto var(--space-5);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.pay-card-processing h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.pay-card-processing p {
  font-size: 14px;
  color: var(--gray-500);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .pay-layout {
    grid-template-columns: 1fr;
  }
  .pay-summary {
    position: static;
    order: -1;
  }
  .pay-qr-code-wrap {
    width: 200px;
    height: 200px;
  }
  .pay-qr-code {
    width: 200px;
    height: 200px;
  }
  @keyframes qrScan {
    0%, 100% { top: 12px; opacity: 0.3; }
    50% { top: 188px; opacity: 1; }
  }
  .pay-amount-value {
    font-size: 1.8rem;
  }
}
/* ========== 小程序购买弹窗 ========== */
body.modal-open { overflow: hidden; }
.mini-program-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 18, 12, .62);
  backdrop-filter: blur(7px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, visibility .22s ease;
}
.mini-program-modal.show { opacity: 1; visibility: visible; }
.mini-program-dialog {
  position: relative;
  width: min(92vw, 420px);
  padding: 38px 34px 34px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .22);
  text-align: center;
  transform: translateY(14px) scale(.98);
  transition: transform .22s ease;
}
.mini-program-modal.show .mini-program-dialog { transform: translateY(0) scale(1); }
.mini-program-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  color: var(--gray-500);
  background: var(--gray-100);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.mini-program-close:hover { color: var(--gray-900); background: var(--gray-200); }
.mini-program-brand { margin-bottom: 11px; color: var(--brand-primary); font-size: 11px; font-weight: 700; letter-spacing: 1.8px; }
.mini-program-dialog h3 { margin: 0; color: var(--gray-900); font-family: var(--font-serif); font-size: 25px; font-weight: 600; }
.mini-program-product { min-height: 21px; margin: 8px 0 20px; color: var(--gray-500); font-size: 13px; }
.mini-program-code {
  width: 228px;
  height: 228px;
  margin: 0 auto 16px;
  padding: 10px;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  background: #fff;
}
.mini-program-code img { display: block; width: 100%; height: 100%; border-radius: 10px; object-fit: contain; }
.mini-program-placeholder {
  display: none;
  width: 100%;
  height: 100%;
  place-items: center;
  align-content: center;
  gap: 7px;
  border-radius: 10px;
  color: var(--brand-primary);
  background: linear-gradient(145deg, var(--brand-softer), #fff);
  box-shadow: inset 0 0 0 1px rgba(0, 132, 61, .09);
}
.mini-program-placeholder span { font-size: 20px; font-weight: 700; }
.mini-program-placeholder small { color: var(--gray-400); font-size: 12px; }
.mini-program-name { display: block; color: var(--gray-900); font-size: 15px; }
.mini-program-tip { margin: 7px 0 0; color: var(--gray-500); font-size: 12px; }
@media (max-width: 480px) {
  .mini-program-dialog { padding: 34px 22px 28px; border-radius: 20px; }
  .mini-program-code { width: 210px; height: 210px; }
}