/* ============================================
   虾酱 / XIA JIANG  ·  v5
   多层漂浮 + 字符入场 + 横滑卡片 + 暗色精修
   ============================================ */

:root {
  --bg:        #0B0B0E;
  --bg-soft:   #0F0F13;
  --surface:   #141419;
  --surface-2: #1C1C24;
  --line:      rgba(237, 235, 230, 0.08);
  --line-strong: rgba(237, 235, 230, 0.18);
  --ink:       #EDEBE6;
  --ink-soft:  #9A9690;
  --ink-mute:  #89847C;
  --ink-faint: #3A3833;
  --gold:      #C7A24A;
  --red:       #D63B3B;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.6), 0 8px 16px rgba(0, 0, 0, 0.4);
  --ease:      cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --serif: "Cormorant Garamond", "Noto Serif SC", "Songti SC", serif;
  --sans:  "Inter", "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
  --mono:  "JetBrains Mono", "SF Mono", monospace;
  --cn:    "Noto Serif SC", "Songti SC", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; user-select: none; -webkit-user-drag: none; }
::selection { background: var(--gold); color: #000; }

/* ========== 胶片噪点 ========== */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ========== Nav ========== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  z-index: 100;
  background: rgba(11, 11, 14, 0.6);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease);
}
.nav.is-scrolled {
  background: rgba(11, 11, 14, 0.92);
  border-bottom-color: var(--line);
}
.nav__logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-family: var(--cn);
  font-weight: 700;
  font-size: 16px;
  color: var(--gold);
  transition: all 0.4s var(--ease);
}
.nav__logo:hover .logo-mark { border-color: var(--gold); color: var(--ink); }
.logo-text { display: flex; flex-direction: column; gap: 0; }
.logo-cn { font-family: var(--cn); font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.logo-en { font-family: var(--mono); font-size: 9px; font-weight: 500; letter-spacing: 0.24em; color: var(--ink-mute); margin-top: 2px; }

.nav__menu {
  display: flex; gap: 36px;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav__menu a {
  position: relative;
  display: inline-flex; gap: 8px; align-items: baseline;
  padding: 6px 0;
  color: var(--ink-soft);
  transition: color 0.3s var(--ease);
}
.nav__menu a::before {
  content: attr(data-num);
  font-size: 9px; color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.nav__menu a:hover { color: var(--ink); }
.nav__menu a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.4s var(--ease-out);
}
.nav__menu a:hover::after { width: 100%; }

.nav__right { display: flex; align-items: center; gap: 18px; }
.nav__status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.18em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(199, 162, 74, 0.5);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
}
.nav__cta:hover { background: var(--gold); color: #000; }
.nav__cta svg { transition: transform 0.3s var(--ease-out); }
.nav__cta:hover svg { transform: translateX(2px); }

.nav__burger { display: none; padding: 8px; }
.nav__burger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--ink);
  margin: 4px 0;
  transition: transform 0.4s var(--ease-out), opacity 0.3s;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ============================================
   Section Head
   ============================================ */
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
  margin-bottom: 40px;
  max-width: 1200px;
  margin-left: auto; margin-right: auto;
  padding: 0 40px;
}
.section-head__left { display: flex; flex-direction: column; gap: 14px; }
.section-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  font-weight: 500;
}
.section-title {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1;
  display: flex; flex-direction: column;
  gap: 6px;
  margin: 0;
}
.section-title .title-cn {
  font-family: var(--cn);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.section-title .title-en {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-weight: 500;
}
.section-lead {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 360px;
  text-align: right;
  font-weight: 400;
}
.section-lead em { font-style: normal; color: var(--ink); }

.works { padding: 140px 40px 120px; position: relative; }

.works__accordion {
  max-width: 1440px;
  margin: 64px auto 0;
}

.acc:last-child {
  border-bottom: 1px solid var(--line);
}

.acc__head {
  display: grid;
  grid-template-columns: 44px minmax(110px, 0.55fr) minmax(120px, 0.7fr) 1fr auto;
  align-items: baseline;
  gap: 16px;
  width: 100%;
  padding: 20px 4px;
  border: 0;
  border-top: 1px solid var(--line);
  background: none;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.acc__head[aria-expanded="true"] {
  border-top-color: var(--gold);
  color: var(--gold);
}

.acc__head:focus-visible,
.sq-cell:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.acc__num,
.acc__label,
.acc__count {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.acc__name {
  font-family: var(--cn);
  font-size: 18px;
  font-weight: 600;
}

.acc__tagline {
  color: var(--ink-mute);
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
}

.acc__count {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.acc__panel[hidden] {
  display: none;
}

.sq-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 8px 0 32px;
  content-visibility: auto;
  contain-intrinsic-size: auto 1200px;
}

.sq-cell {
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(238, 234, 225, 0.16);
  background: var(--surface);
  cursor: pointer;
}

.sq-cell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-out);
}

@media (hover: hover) {
  .sq-cell:hover img {
    transform: scale(1.025);
  }
}

@media (max-width: 1279px) {
  .sq-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .works__accordion {
    margin-top: 40px;
  }

  .acc__head {
    grid-template-columns: 32px 1fr auto;
    gap: 10px;
    padding: 17px 2px;
  }

  .acc__label,
  .acc__tagline {
    display: none;
  }

  .sq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ============================================
   About
   ============================================ */
.about {
  padding: 140px 40px;
  position: relative;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.about__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.about__bg-photo {
  position: absolute; inset: -10%;
  background: url("/img/full/convention/09B265AEBE9E2DEC88FF20C3F98FC322.webp") center/cover;
  filter: brightness(0.18) saturate(0.6) blur(2px);
  transform: scale(1.1);
  opacity: 0.5;
}
.about__bg-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg-soft) 0%, transparent 30%, transparent 70%, var(--bg-soft) 100%),
    radial-gradient(ellipse at center, transparent 30%, rgba(15, 15, 19, 0.6) 80%);
}
.about__inner { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; }
.about__head { margin-bottom: 60px; }
.about__head .section-eyebrow { margin-bottom: 14px; display: inline-block; }
.about__title {
  font-family: var(--serif);
  font-weight: 500;
  display: flex; align-items: baseline; gap: 16px;
  margin: 0;
}
.about__title .title-cn {
  font-family: var(--cn);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.about__title .title-en {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about__intro { font-size: 16px; line-height: 1.85; color: var(--ink-soft); }
.about__intro p { margin-bottom: 14px; }
.about__intro em {
  font-style: normal;
  color: var(--ink);
  border-bottom: 1px dashed var(--gold);
  padding-bottom: 1px;
}

.about__gear { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 28px; }
.gear__title {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.3em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line); font-weight: 500;
}
.gear__list { list-style: none; }
.gear__list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}
.gear__list li:last-child { border-bottom: 0; }
.gear__list li span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; color: var(--ink-mute); text-transform: uppercase; }
.gear__list li strong { font-family: var(--sans); color: var(--ink); font-weight: 500; }
.gear__note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  display: flex; gap: 8px;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.gear__note em { font-style: normal; color: var(--ink); }
.note-icon { color: var(--gold); flex-shrink: 0; }

.about__rules { background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 28px; }
.rules__title {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.3em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line); font-weight: 500;
}
.rules__list { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.rules__list li { display: flex; gap: 14px; align-items: flex-start; }
.rules__num {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(199, 162, 74, 0.08);
  padding: 2px 8px; border-radius: 2px;
  flex-shrink: 0; font-weight: 600;
}
.rules__list strong { display: block; font-family: var(--serif); font-size: 16px; color: var(--ink); margin-bottom: 4px; font-weight: 500; }
.rules__list p { font-size: 12px; color: var(--ink-soft); line-height: 1.6; }
.rules__list em { font-style: normal; color: var(--ink); }

/* ============================================
   Pricing — 桌面 4 列，移动端横滑
   ============================================ */
.pricing { padding: 140px 40px; }
.pricing__scroller {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
}
.price-card {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: background 0.5s var(--ease-out);
  position: relative;
}
.price-card:last-child { border-right: 0; }
.price-card:hover { background: var(--surface-2); }
.price-card--featured { background: var(--bg-soft); }
.price-card--featured:hover { background: var(--surface-2); }
.price-card__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 24px; position: relative; }
.price-card__num { font-family: var(--serif); font-style: italic; font-size: 28px; color: var(--gold); font-weight: 400; }
.price-card__ribbon {
  position: absolute; top: -4px; right: 0;
  background: var(--gold); color: #000;
  font-family: var(--mono);
  font-size: 9px; letter-spacing: 0.15em;
  padding: 3px 8px; border-radius: 2px; font-weight: 600;
}
.price-card__title {
  font-family: var(--serif);
  font-size: 22px; font-weight: 500;
  color: var(--ink); letter-spacing: 0;
  margin: 0; flex: 1;
}
.price-card__cap { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; color: var(--ink-mute); text-transform: uppercase; }
.price-card__price { display: flex; align-items: baseline; gap: 4px; font-family: var(--serif); margin: 16px 0 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.price-currency { font-size: 24px; color: var(--ink-soft); }
.price-num { font-size: 56px; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; line-height: 1; }
.price-card__list { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.price-card__list li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.price-card__list li:last-child { border-bottom: 0; }
.price-card__list li span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; color: var(--ink-mute); text-transform: uppercase; }
.price-card__list li strong { font-family: var(--sans); font-weight: 500; color: var(--ink); }
.price-card--note p, .note-list li {
  font-size: 13px; line-height: 1.7;
  color: var(--ink-soft); margin-bottom: 8px;
}
.price-card--note p strong { color: var(--gold); font-weight: 500; }
.price-card--note p:last-child { margin-bottom: 0; }
.note-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.note-list li::before { content: "· "; color: var(--gold); }
.note-list em { font-style: normal; color: var(--ink); }
.restrict-list { list-style: none; display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.restrict-list li::before { content: "— "; color: var(--ink-mute); }
.restrict-list li { color: var(--ink-soft); padding: 4px 0; border-bottom: 1px dashed var(--line); }
.restrict-list li:last-child { border-bottom: 0; }
.price-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 18px;
  padding: 10px 16px;
  background: var(--ink); color: var(--bg);
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  border-radius: 3px; align-self: flex-start; font-weight: 600;
  transition: all 0.3s var(--ease);
}
.price-card__cta:hover { background: var(--gold); color: #000; }
.price-card__cta svg { transition: transform 0.3s; }
.price-card__cta:hover svg { transform: translateX(2px); }

.pricing__cta {
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; margin-top: 50px;
}
.big-cta {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 40px;
  background: var(--ink); color: var(--bg);
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  border-radius: 4px; font-weight: 600;
  transition: all 0.4s var(--ease-out); cursor: pointer;
}
.big-cta:hover { background: var(--gold); color: #000; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(199, 162, 74, 0.3); }
.cta-arrow { transition: transform 0.3s; }
.big-cta:hover .cta-arrow { transform: translateX(3px); }
.pricing__tip { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; color: var(--ink-mute); }
.pricing__tip code { font-family: var(--mono); background: var(--surface); padding: 1px 6px; border-radius: 2px; color: var(--gold); }

/* ============================================
   Contact
   ============================================ */
.contact { padding: 140px 40px 100px; }
.contact__inner { max-width: 900px; margin: 0 auto; text-align: center; }
.contact__head { margin-bottom: 30px; }
.contact__head .section-eyebrow { margin-bottom: 14px; display: inline-block; }
.contact__title {
  font-family: var(--serif);
  font-weight: 500;
  display: flex; align-items: baseline; justify-content: center; gap: 16px;
  margin: 0;
}
.contact__title .title-cn {
  font-family: var(--cn);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700; color: var(--ink);
  letter-spacing: -0.02em;
}
.contact__title .title-en {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--ink-mute); text-transform: uppercase;
}
.contact__lead { font-size: 15px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 40px; }
.contact__lead em { font-style: normal; color: var(--gold); }

.contact__scroller {
  display: flex; gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.channel {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  flex: 0 0 auto;
}
.channel:hover { border-color: var(--gold); background: var(--surface-2); transform: translateY(-3px); }
.channel__icon {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 4px;
  font-family: var(--cn);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
}
.channel__icon[data-color="red"] { background: #FF2442; }
.channel__icon[data-color="dark"] { background: #161823; }
.channel__icon[data-color="green"] { background: #2BC022; }
.channel__info { display: flex; flex-direction: column; gap: 2px; text-align: left; }
.channel__info strong { font-family: var(--serif); font-size: 16px; font-weight: 500; color: var(--ink); }
.channel__info span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; color: var(--ink-mute); }

.contact__bigcta {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 22px 40px;
  background: var(--ink); color: var(--bg);
  border-radius: 4px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0;
  transition: all 0.5s var(--ease-out);
  margin-bottom: 40px; cursor: pointer;
  border: 1px solid var(--line-strong);
}
.contact__bigcta:hover { background: var(--gold); color: #000; border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(199, 162, 74, 0.3); }
.contact__bigcta-num {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.15em;
  color: var(--bg);
  background: var(--gold);
  padding: 4px 8px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-weight: 500;
}
.contact__bigcta:hover .contact__bigcta-num { color: #000; border-color: #000; }
.contact__bigcta-text { flex: 1; }
.contact__bigcta-arrow {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 14px;
  transition: transform 0.3s var(--ease);
}
.contact__bigcta:hover .contact__bigcta-arrow { transform: translateX(4px); }

.contact__rec {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--ink-soft);
}
.rec-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
  animation: pulseRed 1.4s ease-in-out infinite;
}
@keyframes pulseRed {
  0%, 60%, 100% { opacity: 1; }
  30% { opacity: 0.3; }
}
.contact__rec strong { color: var(--ink); font-weight: 500; }

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 30px 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  border-top: 1px solid var(--line);
  text-transform: uppercase;
}
.footer__center {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 0.05em;
  text-transform: none;
}
.footer__right { text-align: right; }

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(11, 11, 14, 0.96);
  backdrop-filter: blur(20px);
  z-index: 200;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__img {
  max-width: 92vw; max-height: 88vh;
  object-fit: contain;
  box-shadow: var(--shadow-lg);
  border-radius: 2px;
}
.lightbox__close {
  position: absolute; top: 24px; right: 24px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 22px;
  border: 1px solid var(--line-strong);
  transition: all 0.3s var(--ease);
}
.lightbox__close:hover { background: var(--gold); color: #000; border-color: var(--gold); }
.lightbox__counter {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-menu {
  position: fixed; top: 72px; right: 16px;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  min-width: 200px;
}
.mobile-menu.is-open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.mobile-menu a {
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.15em;
  color: var(--ink);
  border-radius: 4px;
  text-transform: uppercase;
  transition: background 0.3s;
}
.mobile-menu a:hover { background: var(--surface-2); color: var(--gold); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .nav { padding: 14px 20px; }
  .nav__menu { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: block; }


  .section-head { padding: 0 20px; gap: 24px; grid-template-columns: 1fr; }
  .section-lead { text-align: left; max-width: none; }

  .works { padding: 80px 20px; }

  .about { padding: 80px 20px; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .about__head { margin-bottom: 32px; }

  /* Pricing：横滑（移动端） */
  .pricing { padding: 80px 0 60px; }
  .pricing__scroller {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding: 0 20px 20px;
    border: 0;
    border-radius: 0;
    background: transparent;
    /* 隐藏滚动条但保留滚动 */
    scrollbar-width: none;
  }
  .pricing__scroller::-webkit-scrollbar { display: none; }
  .price-card {
    flex: 0 0 78vw;
    max-width: 320px;
    scroll-snap-align: center;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--surface);
  }
  .price-card--featured { background: var(--bg-soft); }
  .pricing__cta { padding: 0 20px; }

  /* Contact：横滑 */
  .contact { padding: 60px 0 60px; }
  .contact__scroller {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0 20px 20px;
    justify-content: flex-start;
    gap: 12px;
  }
  .contact__scroller::-webkit-scrollbar { display: none; }
  .contact__scroller { scrollbar-width: none; }
  .channel {
    flex: 0 0 70vw;
    max-width: 280px;
    scroll-snap-align: center;
  }
  .contact__inner { padding: 0 20px; }
  .contact__inner > *:not(.contact__scroller) { margin-left: 0; margin-right: 0; }
  .footer { grid-template-columns: 1fr; gap: 8px; text-align: center; }
  .footer__right { text-align: center; }
}

@media (max-width: 640px) {
  .price-card { flex: 0 0 84vw; }
  .channel { flex: 0 0 80vw; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); padding: 8px 0; }
  .stat:last-child { border-bottom: 0; }
}