/* ============================================
   KKK 翡翠水晶店 · 千年風華
   Editorial Museum Aesthetic
   Inspired by: The Met · MoMA · M+ · 大館
   Approach: Editorial typography, asymmetric layout, gallery-wall framing,
              curatorial labels, contemplative whitespace.
   ============================================ */

:root {
  /* Refined palette — restrained, museum-grade */
  --paper: #F5F0E6;          /* warm paper cream (page bg) */
  --paper-light: #FAF7F0;    /* gallery wall (section alt) */
  --paper-warm: #EBE4D2;     /* paper hover */
  --ink: #1A1A1A;            /* primary text */
  --ink-soft: #4A4A4A;       /* secondary text */
  --ink-faded: #7A7A7A;      /* tertiary text */
  --jade: #0A2A20;           /* deep jade (museum brand) */
  --jade-mid: #1A4D38;       /* jade hover */
  --gold: #B8956A;           /* antique gold accent */
  --gold-light: #D4B989;     /* gold hover */

  /* Type scale */
  --serif: 'Noto Serif TC', 'Songti TC', 'SimSun', serif;
  --sans: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  --latin-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --latin-sans: 'Inter', sans-serif;

  /* Spacing — generous, gallery-like */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY BASELINE ===== */
p { font-weight: 300; }
em { font-style: italic; font-family: var(--latin-serif); }

/* ===== TOP MARGIN (editorial page numbering) ===== */
.top-margin {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--latin-serif);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-faded);
  border-bottom: 1px solid rgba(184, 149, 106, 0.15);
}

.page-num,
.date-stamp {
  font-style: italic;
}

/* ===== HERO — Museum entrance (NO CTA, minimal text) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.6) contrast(1.05) saturate(0.9);
  animation: heroKenBurns 20s ease-out forwards;
}

@keyframes heroKenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10, 42, 32, 0.15) 0%,
      rgba(10, 42, 32, 0.35) 50%,
      rgba(10, 42, 32, 0.55) 100%
    );
}

/* Hero label — minimal, museum-plaque style */
.hero-label {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--paper);
  padding: var(--space-md);
  animation: labelFade 2s ease-out 0.5s both;
}

@keyframes labelFade {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-label-inner {
  display: inline-block;
}

.label-eyebrow {
  display: block;
  font-family: var(--latin-serif);
  font-size: 0.85rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  line-height: 1.05;
  margin-bottom: var(--space-md);
}

.label-sub {
  display: block;
  font-family: var(--sans);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  letter-spacing: 0.35em;
  color: var(--paper);
  opacity: 0.85;
  font-weight: 300;
}

/* Hero credit (bottom-left, museum-style photo credit) */
.hero-credit {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-lg);
  z-index: 2;
  font-family: var(--latin-serif);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--paper);
  opacity: 0.5;
  font-style: italic;
}

/* Scroll hint (bottom-center, subtle) */
.scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  color: var(--paper);
  opacity: 0.7;
}

.scroll-hint span {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.scroll-line {
  width: 1px;
  height: 40px;
  margin: 0 auto;
  background: var(--gold);
  animation: scrollPulse 2.5s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.7; }
  50% { transform: scaleY(1.5); opacity: 1; }
}

/* ===== EXHIBITION SECTIONS ===== */
.exhibition {
  padding: var(--space-2xl) var(--space-lg);
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.exhibition-2 {
  background: var(--paper-light);
  max-width: none;
  margin: 0;
  padding-left: 0;
  padding-right: 0;
}

.exhibition-2 .exhibition-meta,
.exhibition-2 .exhibition-body {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

/* Exhibition meta header (numbered + labeled) */
.exhibition-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(184, 149, 106, 0.25);
}

.meta-left {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}

.ex-num {
  font-family: var(--latin-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--jade);
  font-style: italic;
}

.ex-label {
  font-family: var(--latin-serif);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-faded);
}

.meta-right {
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--ink-soft);
  font-weight: 300;
}

.meta-divider {
  margin: 0 var(--space-xs);
  color: var(--gold);
}

/* Exhibition body (editorial asymmetry) */
.exhibition-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.body-reverse {
  direction: rtl;
}

.body-reverse > * {
  direction: ltr;
}

.body-centered {
  grid-template-columns: 1fr;
  text-align: center;
}

/* Exhibition text */
.ex-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 500;
  color: var(--jade);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.ex-lede {
  font-family: var(--latin-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.ex-copy {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
  max-width: 540px;
}

.body-centered .ex-copy {
  margin-left: auto;
  margin-right: auto;
}

.ex-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--jade);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--gold);
  transition: gap 0.3s ease, color 0.3s ease;
}

.ex-link:hover {
  color: var(--jade-mid);
  gap: var(--space-md);
}

.link-arrow {
  font-family: var(--latin-serif);
  font-size: 1rem;
}

/* ===== ARTWORK (gallery-wall framing) ===== */
.body-artwork {
  position: relative;
}

.artwork {
  display: flex;
  flex-direction: column;
}

.artwork-frame {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: var(--space-md);
  box-shadow: 0 0 0 1px rgba(184, 149, 106, 0.15), var(--shadow-md);
  transition: box-shadow 0.6s ease, transform 0.6s ease;
}

.artwork-frame:hover {
  box-shadow: 0 0 0 1px var(--gold), var(--shadow-lg);
  transform: translateY(-4px);
}

.artwork-frame img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.artwork-frame:hover img {
  transform: scale(1.03);
}

.artwork-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--space-md);
  text-align: left;
}

.cap-title {
  font-family: var(--latin-serif);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.cap-meta {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-faded);
  font-weight: 300;
}

/* ===== SERVICES GRID (Exhibition III) ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  border: 2px solid rgba(184, 149, 106, 0.45);
  background: var(--paper);
  transition: all 0.4s ease;
  position: relative;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(10, 42, 32, 0.04);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.5s ease;
}

.service-card:hover {
  border-color: var(--gold);
  background: var(--paper-light);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(10, 42, 32, 0.14);
}

.service-card:hover::before {
  width: 100%;
}

/* Service arrow — large, jade, animated slide-right on hover */
.service-arrow {
  display: inline-block;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--jade);
  margin-top: var(--space-sm);
  transition: transform 0.4s ease, color 0.4s ease;
}

.service-card:hover .service-arrow {
  transform: translateX(10px);
  color: var(--gold);
}

/* Service CTA — explicit click affordance */
.service-cta {
  display: inline-block;
  margin-top: var(--space-xs);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid rgba(184, 149, 106, 0.4);
  padding-bottom: 2px;
}

/* ===== Service card BIG (典藏服務 hero) — eye-catching big icons ===== */
.service-card--big {
  padding: 2.5rem 2rem;
  min-height: 380px;
  border: 3px solid rgba(184, 149, 106, 0.55);
  background: var(--paper);
  box-shadow: 0 6px 24px rgba(10, 42, 32, 0.08);
}

.service-card--big:hover {
  border-color: var(--gold);
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 50px rgba(10, 42, 32, 0.18);
}

.service-brand-logo {
  display: block;
  max-height: 110px;
  max-width: 220px;
  width: auto;
  height: auto;
  margin: 1rem auto 1.25rem;
  object-fit: contain;
}

.service-card--big .service-name-cn {
  font-size: 1.5rem;
  letter-spacing: 0.18em;
}

.service-card--big .service-desc {
  font-size: 0.95rem;
}

.service-card--big .service-arrow {
  font-size: 3rem;
  margin-top: 1rem;
}

.service-card--big .service-cta {
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  padding-bottom: 3px;
}

.service-num {
  font-family: var(--latin-serif);
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  font-style: italic;
}

.service-name,
.service-name-cn {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--jade);
}

.service-desc {
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink-faded);
  font-weight: 300;
}

/* ===== COLOPHON (museum footer-info block) ===== */
.colophon {
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border-top: 1px solid rgba(184, 149, 106, 0.25);
  max-width: 1280px;
  margin: 0 auto;
}

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

.col-col h4 {
  font-family: var(--latin-serif);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--jade);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--gold);
  font-weight: 500;
}

.col-col p {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  font-weight: 300;
}

/* ===== STAY CONNECTED (subscription / follow channel) ===== */
.stay-connected {
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid rgba(184, 149, 106, 0.25);
  max-width: 1280px;
  margin: 0 auto;
}

.stay-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.stay-text {
  flex: 1;
  min-width: 280px;
  max-width: 640px;
}

.stay-eyebrow {
  display: block;
  font-family: var(--latin-serif);
  font-size: 0.78rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
  font-style: italic;
  font-weight: 500;
}

.stay-copy {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.7;
  letter-spacing: 0.05em;
}

.stay-copy em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  color: var(--jade);
}

.stay-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 1rem 2.25rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--jade);
  text-decoration: none;
  transition: background 0.4s ease, color 0.4s ease, border-color 0.4s ease;
  border: 1px solid var(--jade);
  white-space: nowrap;
}

.stay-cta:hover {
  background: transparent;
  color: var(--jade);
  border-color: var(--gold);
}

@media (max-width: 768px) {
  .stay-connected {
    padding: var(--space-lg) var(--space-md);
  }

  .stay-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .stay-text {
    text-align: center;
  }

  .stay-cta {
    width: 100%;
    justify-content: center;
    padding: 1.1rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* ===== FOOTER ===== */
footer {
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  background: var(--jade);
  color: var(--paper);
  text-align: center;
}

.footer-mark {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  margin-bottom: var(--space-sm);
}

.footer-sub {
  font-family: var(--latin-serif);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  font-style: italic;
  color: var(--paper);
  opacity: 0.6;
  margin-bottom: var(--space-lg);
}

.footer-divider {
  width: 60px;
  height: 1px;
  margin: 0 auto var(--space-md);
  background: var(--gold);
}

.footer-colophon {
  font-family: var(--latin-serif);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--paper);
  opacity: 0.5;
  font-style: italic;
}

.footer-colophon .dot {
  margin: 0 var(--space-sm);
  color: var(--gold);
}

/* ===== FADE-UP ANIMATION (progressive enhancement) ===== */
/* Default state: content VISIBLE. JS adds .js-fade to body to enable hide-then-reveal. */
.fade-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1.4s ease, transform 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.js-fade .fade-up:not(.visible) {
  opacity: 0;
  transform: translateY(60px);
}

.js-fade .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .exhibition-body {
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  /* Mobile typography boost — readability first */
  html { font-size: 18px; }   /* base up from 16px */

  body { line-height: 1.8; }

  .top-margin {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
  }

  .exhibition {
    padding: var(--space-xl) var(--space-md);
  }

  .exhibition-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
  }

  .ex-num { font-size: 2.2rem; }

  .ex-label {
    font-size: 0.9rem;
    letter-spacing: 0.3em;
  }

  .meta-right {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
  }

  /* Body text — bigger on mobile */
  .ex-lede {
    font-size: 1.2rem;
    line-height: 1.7;
  }

  .ex-copy {
    font-size: 1.05rem;
    line-height: 1.9;
    max-width: 100%;
  }

  .ex-title {
    font-size: 2.1rem;
    letter-spacing: 0.04em;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .section-title {
    font-size: 2.2rem;
    letter-spacing: 0.08em;
    word-break: keep-all;
  }

  .section-subtitle {
    font-size: 1rem;
    letter-spacing: 0.12em;
  }

  .cap-title { font-size: 1.05rem; }
  .cap-meta { font-size: 0.85rem; letter-spacing: 0.2em; }

  .service-num { font-size: 0.95rem; }
  .service-name { font-size: 1.4rem; }
  .service-desc { font-size: 0.9rem; }

  .col-col h4 { font-size: 0.85rem; letter-spacing: 0.3em; }
  .col-col p { font-size: 0.95rem; }

  .exhibition-body,
  .body-reverse {
    grid-template-columns: 1fr !important;
    direction: ltr !important;
    gap: var(--space-md);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .colophon-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .hero-credit,
  .scroll-hint {
    display: none;
  }

  .hero-title { font-size: 3.5rem; letter-spacing: 0.12em; }
  .label-eyebrow { font-size: 0.85rem; letter-spacing: 0.35em; }
  .label-sub { font-size: 1rem; letter-spacing: 0.25em; }

  .artwork-frame {
    padding: var(--space-xs);
  }

  .artwork-caption {
    padding-top: var(--space-xs);
  }

  .cap-title { font-size: 1.1rem; }
  .cap-meta {
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    word-break: keep-all;
    line-height: 1.6;
  }

  /* Reduce body gap on mobile — tighten layout */
  .exhibition-body {
    gap: var(--space-md);
  }

  /* Ensure body-text always renders (fade-up fallback safety) */
  .body-text {
    min-height: auto;
    width: 100% !important;
  }

  .body-artwork {
    width: 100% !important;
  }

  .artwork-frame {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  html { font-size: 17px; }

  .ex-title { font-size: 1.85rem; letter-spacing: 0.02em; }
  .section-title { font-size: 1.85rem; letter-spacing: 0.04em; }
  .hero-title { font-size: 2.5rem; }

  .label-eyebrow {
    letter-spacing: 0.25em;
  }

  .colophon-inner {
    grid-template-columns: 1fr;
  }

  .footer-colophon {
    font-size: 0.8rem;
  }

  .footer-colophon .dot {
    margin: 0 var(--space-xs);
  }
}

/* ===== PRINT (museum catalog style) ===== */
@media print {
  .hero-img,
  .scroll-hint,
  .hero-credit,
  footer {
    display: none;
  }

  .hero-label {
    color: var(--ink);
  }

  .exhibition {
    page-break-after: always;
  }
}
/* Mobile hero height override — reduce viewport dominance */
@media (max-width: 768px) {
  .hero { min-height: 75vh; }
}

/* ============================================
   MOBILE WIDTH CONSISTENCY FIX
   Ken哥哥: 各 section 闊窄不一, 拼拼湊湊
   統一 mobile horizontal padding = 1.25rem
   ============================================ */
@media (max-width: 768px) {
  /* Force unified padding-x for all sections */
  .top-nav,
  .exhibition,
  .exhibition-2 .exhibition-meta,
  .exhibition-2 .exhibition-body,
  .colophon,
  .stay-connected,
  footer {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
  }

  /* Exhibition 2 outer (alt background) — keep no horizontal padding */
  .exhibition-2 {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* Footer override */
  footer {
    padding-top: 3rem !important;
    padding-bottom: 2rem !important;
  }

  /* Stay connected tighter */
  .stay-connected {
    padding-top: 3rem !important;
    padding-bottom: 2rem !important;
  }

  /* Colophon tighter */
  .colophon {
    padding-top: 3rem !important;
    padding-bottom: 1.5rem !important;
  }

  /* Exhibition vertical padding */
  .exhibition {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }

  /* Top nav */
  .top-nav {
    padding-top: 0.875rem !important;
    padding-bottom: 0.875rem !important;
  }
}

/* ============================================
   SERVICE CARDS — Brand-color band + QR code
   ============================================ */
.service-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(184, 149, 106, 0.2);
  overflow: hidden;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-band {
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  color: var(--paper);
}

.service-alipay .service-band { background: #1677FF; }     /* Alipay blue */
.service-paypal .service-band { background: #003087; }    /* PayPal dark blue */
.service-wechat .service-band { background: #07C160; }    /* WeChat green */

.service-num {
  font-family: var(--latin-serif);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  font-style: italic;
  opacity: 0.8;
}

.service-name-en {
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-qr {
  padding: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--paper-light);
  min-height: 140px;
}

.service-qr img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 2px;
}

.service-info {
  padding: 0.875rem 1.25rem 1.25rem;
  text-align: center;
  background: var(--paper);
}

.service-name-cn {
  display: block;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--jade);
  letter-spacing: 0.15em;
  margin-bottom: 0.25rem;
}

.service-desc {
  display: block;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  font-weight: 300;
}

@media (max-width: 768px) {
  .service-band {
    padding: 0.75rem 1rem;
  }
  .service-name-en { font-size: 0.95rem; }
  .service-qr { min-height: 120px; padding: 0.75rem; }
  .service-qr img { width: 100px; height: 100px; }
  .service-info { padding: 0.625rem 1rem 0.875rem; }
  .service-name-cn { font-size: 0.95rem; }
  .service-desc { font-size: 0.7rem; }
}