/* ============================================================
   VIVI 官网 · 设计系统（field-site 正式版）
   视觉对标 lusion.co：深色 / 大字 / 动效 / 呼吸感
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/SpaceMono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Space Mono";
  src: url("fonts/SpaceMono-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #0b0a10;
  --bg-2: #14121b;
  --bg-3: #1b1826;
  --ink: #f4f0e6;
  --dim: rgba(244, 240, 230, 0.58);
  --faint: rgba(244, 240, 230, 0.28);
  --line: rgba(244, 240, 230, 0.1);
  --acid: #d8ff3e;
  --coral: #ff6f61;
  --violet: #a78bfa;
  --gold: #e8b45a;
  --sky: #7dd3fc;
  --mint: #6ee7b7;
  --en: "Space Grotesk", "PingFang SC", sans-serif;
  --mono: "Space Mono", "SF Mono", monospace;
  --cn: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--cn);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--acid); color: #0b0a10; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 5px; border-radius: 4px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }

/* ---------- 开场遮罩 ---------- */
.boot {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.boot.gone { opacity: 0; visibility: hidden; pointer-events: none; }
.boot-word {
  font-family: var(--en); font-weight: 700;
  font-size: clamp(40px, 8vw, 96px); letter-spacing: 0.04em;
  animation: bootpulse 1.2s var(--ease) infinite alternate;
}
.boot-dot { color: var(--acid); }
@keyframes bootpulse { from { opacity: 0.35; } to { opacity: 1; } }

/* ---------- 进度条 / 光标 ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--acid); z-index: 150;
}
.cursor {
  position: fixed; width: 14px; height: 14px; border-radius: 50%;
  background: var(--acid); z-index: 160; pointer-events: none;
  transform: translate(-50%, -50%); mix-blend-mode: difference;
  transition: width 0.25s var(--ease), height 0.25s var(--ease), opacity 0.3s;
  opacity: 0;
}
.cursor.on { opacity: 1; }
.cursor.grow { width: 52px; height: 52px; }
@media (hover: none) { .cursor { display: none; } }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 32px;
  padding: 18px clamp(20px, 4vw, 48px);
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 10, 16, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding-top: 12px; padding-bottom: 12px;
  border-bottom-color: var(--line);
}
.nav-logo {
  font-family: var(--en); font-weight: 700; font-size: 22px; letter-spacing: 0.05em;
}
.nav-logo-dot { color: var(--acid); }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a {
  font-size: 14px; color: var(--dim); letter-spacing: 0.02em;
  transition: color 0.25s; position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0;
  background: var(--acid); transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-size: 13px; font-family: var(--mono);
  border: 1px solid var(--acid); color: var(--acid);
  padding: 8px 18px; border-radius: 100px;
  transition: background 0.25s, color 0.25s;
}
.nav-cta:hover { background: var(--acid); color: #0b0a10; }
.nav-burger { display: none; }

.mnav {
  position: fixed; inset: 0; z-index: 95; background: rgba(11, 10, 16, 0.96);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  padding: 0 32px; opacity: 0; visibility: hidden; transition: 0.4s var(--ease);
}
.mnav.open { opacity: 1; visibility: visible; }
.mnav a {
  font-size: 32px; font-weight: 600; padding: 10px 0; color: var(--ink);
  border-bottom: 1px solid var(--line);
  transform: translateY(16px); opacity: 0; transition: 0.5s var(--ease);
}
.mnav.open a { transform: none; opacity: 1; }
.mnav a:nth-child(2) { transition-delay: 0.05s; }
.mnav a:nth-child(3) { transition-delay: 0.1s; }
.mnav a:nth-child(4) { transition-delay: 0.15s; }
.mnav a:nth-child(5) { transition-delay: 0.2s; }
.mnav a:nth-child(6) { transition-delay: 0.25s; }
.mnav-cta { color: var(--acid) !important; border-bottom: none !important; }

/* ---------- 通用 reveal 动效 ---------- */
.reveal {
  opacity: 0; transform: translateY(34px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.12s; }
.d2 { transition-delay: 0.24s; }
.d3 { transition-delay: 0.36s; }
.d4 { transition-delay: 0.48s; }

.sec-eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.22em;
  color: var(--acid); margin-bottom: 22px; text-transform: uppercase;
}
.sec-title {
  font-size: clamp(30px, 4.6vw, 54px); font-weight: 700; line-height: 1.28;
  letter-spacing: 0.01em; margin-bottom: clamp(36px, 5vw, 64px);
}

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner {
  position: relative; z-index: 2; width: 100%;
  max-width: 1200px; margin: 0 auto;
  padding: 140px clamp(20px, 5vw, 56px) 100px;
}
.hero-kicker {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.28em;
  color: var(--dim); margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(44px, 9vw, 118px);
  font-weight: 800; line-height: 1.12; letter-spacing: 0.01em;
}
.hero-line { display: block; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(92deg, var(--acid), var(--mint));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-period { color: var(--coral); }
.hero-sub {
  margin-top: 34px; font-size: clamp(15px, 1.6vw, 19px);
  color: var(--dim); max-width: 640px; line-height: 2;
}
.hero-stats {
  margin-top: 52px; display: flex; gap: clamp(24px, 4vw, 56px); flex-wrap: wrap;
}
.hero-stat b {
  display: block; font-family: var(--en); font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px); letter-spacing: 0.02em;
}
.hero-stat span { font-size: 13px; color: var(--dim); }
.hero-scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em; color: var(--faint);
  display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 2;
}
.hero-scroll span {
  width: 1px; height: 44px; background: var(--faint);
  display: block; position: relative; overflow: hidden;
}
.hero-scroll span::after {
  content: ""; position: absolute; top: -50%; left: 0; width: 100%; height: 50%;
  background: var(--acid); animation: scrolldrip 1.8s var(--ease) infinite;
}
@keyframes scrolldrip { to { top: 110%; } }

/* ---------- MARQUEE ---------- */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 18px 0; background: var(--bg);
  position: relative; z-index: 3;
}
.marquee-track {
  display: flex; gap: 64px; width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-item {
  font-family: var(--en); font-weight: 700; font-size: 20px;
  letter-spacing: 0.14em; color: var(--faint); white-space: nowrap;
  display: flex; align-items: center; gap: 64px;
}
.marquee-item i { font-style: normal; color: var(--acid); font-size: 12px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- MANIFESTO ---------- */
.manifesto { padding: clamp(100px, 14vw, 190px) 0 clamp(70px, 9vw, 120px); }
.manifesto-text {
  font-size: clamp(26px, 4.4vw, 52px); font-weight: 600; line-height: 1.5;
  max-width: 980px;
}
.manifesto-text span { display: block; }
.manifesto-text b {
  font-weight: 700;
  background: linear-gradient(92deg, var(--coral), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.awakenings {
  margin-top: clamp(60px, 8vw, 110px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.awk {
  border: 1px solid var(--line); border-radius: 18px;
  padding: 34px 30px; background: linear-gradient(160deg, var(--bg-2), transparent);
  transition: transform 0.5s var(--ease), border-color 0.4s;
}
.awk:hover { transform: translateY(-6px); border-color: rgba(216, 255, 62, 0.4); }
.awk-feel {
  font-size: clamp(19px, 2vw, 24px); font-weight: 700; margin-bottom: 14px;
  color: var(--acid);
}
.awk-title { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; color: var(--dim); margin-bottom: 16px; text-transform: uppercase; }
.awk-copy { font-size: 14.5px; color: var(--dim); line-height: 1.9; }
.awk-stat {
  margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line);
  font-family: var(--mono); font-size: 12px; color: var(--faint);
}

/* ---------- NUMBERS ---------- */
.numbers {
  padding: clamp(80px, 11vw, 150px) 0;
  background:
    radial-gradient(1200px 500px at 80% 0%, rgba(167, 139, 250, 0.07), transparent),
    var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.numbers-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--line); border-top: 1px solid var(--line);
}
.num-cell {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(28px, 3.6vw, 48px);
  transition: background 0.4s;
  position: relative; overflow: hidden;
  min-width: 0;
}
.num-cell:hover { background: rgba(216, 255, 62, 0.045); }
.num-val {
  font-family: var(--en); font-weight: 700;
  font-size: clamp(40px, 5.6vw, 72px); letter-spacing: 0.01em; line-height: 1.1;
}
.num-val i { font-style: normal; font-size: 0.5em; color: var(--acid); }
.num-label { margin-top: 10px; font-size: 15px; font-weight: 600; }
.num-note { margin-top: 6px; font-size: 12.5px; color: var(--faint); font-family: var(--mono); }
.numbers-foot { margin-top: 26px; font-size: 13px; color: var(--faint); font-family: var(--mono); }

/* ---------- SERIES ---------- */
.series { padding: clamp(100px, 13vw, 180px) 0; }
.series-list { display: flex; flex-direction: column; }
.series-card {
  --sc: var(--acid);
  border-top: 1px solid var(--line);
  padding: clamp(36px, 5vw, 60px) 0;
  display: grid; grid-template-columns: 130px 1fr 300px; gap: clamp(24px, 4vw, 56px);
  align-items: start; position: relative;
  transition: background 0.4s;
}
.series-card:last-child { border-bottom: 1px solid var(--line); }
.series-card:hover { background: linear-gradient(90deg, transparent, rgba(255,255,255,0.02), transparent); }
.series-idx {
  font-family: var(--mono); font-size: 13px; color: var(--faint); padding-top: 10px;
}
.series-idx b { display: block; font-size: 44px; color: var(--sc); font-weight: 400; line-height: 1; margin-top: 6px; }
.series-main h3 {
  font-size: clamp(26px, 3.4vw, 42px); font-weight: 700; letter-spacing: 0.01em;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.series-en {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em;
  color: var(--sc); display: block; margin-bottom: 12px;
}
.series-star {
  margin-top: 16px; font-size: clamp(16px, 1.8vw, 20px); font-weight: 600;
  color: var(--ink); line-height: 1.7;
}
.series-star::before { content: "★ "; color: var(--sc); font-size: 0.8em; }
.series-desc { margin-top: 12px; font-size: 14.5px; color: var(--dim); max-width: 560px; }
.series-side { display: flex; flex-direction: column; gap: 10px; padding-top: 8px; }
.series-stat {
  font-family: var(--mono); font-size: 13px; color: var(--dim);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 8px 16px; width: fit-content;
  transition: border-color 0.3s, color 0.3s;
}
.series-card:hover .series-stat { border-color: color-mix(in srgb, var(--sc) 50%, transparent); }
.series-upcoming {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  background: var(--sc); color: #0b0a10; border-radius: 100px;
  padding: 6px 14px; width: fit-content; font-weight: 700;
}
.series-cta {
  margin-top: 6px; font-size: 14px; font-weight: 600; color: var(--sc);
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
}
.series-cta i { font-style: normal; transition: transform 0.3s var(--ease); }
.series-cta:hover i { transform: translateX(6px); }

/* ---------- TIMELINE ---------- */
.timeline {
  padding: clamp(90px, 12vw, 170px) 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.tl { position: relative; margin-left: 10px; }
.tl::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px;
  background: linear-gradient(var(--line), var(--line));
}
.tl-item {
  position: relative; padding: 0 0 clamp(34px, 4vw, 52px) clamp(30px, 4vw, 54px);
}
.tl-item::before {
  content: ""; position: absolute; left: -4.5px; top: 10px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--tc, var(--acid));
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--tc, var(--acid)) 16%, transparent);
}
.tl-head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.tl-date { font-family: var(--mono); font-size: 13px; color: var(--tc, var(--acid)); letter-spacing: 0.06em; }
.tl-city { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.tl-tag {
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.1em;
  border: 1px solid color-mix(in srgb, var(--tc, var(--acid)) 45%, transparent);
  color: var(--tc, var(--acid));
  padding: 3px 10px; border-radius: 100px;
}
.tl-title { font-size: clamp(20px, 2.4vw, 28px); font-weight: 700; margin-top: 10px; }
.tl-line { margin-top: 8px; font-size: 14.5px; color: var(--dim); max-width: 640px; }
.tl-stats { display: flex; gap: 26px; margin-top: 16px; flex-wrap: wrap; }
.tl-stat b { font-family: var(--en); font-size: 22px; font-weight: 700; }
.tl-stat span { font-size: 12px; color: var(--faint); margin-left: 6px; }
.tl-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 14px;
  font-size: 13.5px; font-weight: 600; color: var(--tc, var(--acid));
}
.tl-link i { font-style: normal; transition: transform 0.3s var(--ease); }
.tl-link:hover i { transform: translateX(5px); }
.tl-item.upcoming .tl-title {
  background: linear-gradient(92deg, var(--gold), var(--acid));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tl-foot { font-size: 13px; color: var(--faint); font-family: var(--mono); margin-top: 8px; }

/* ---------- VOICES ---------- */
.voices { padding: clamp(90px, 12vw, 170px) 0 clamp(70px, 9vw, 120px); overflow: hidden; }
.voices-cols {
  margin-top: clamp(10px, 2vw, 24px);
  padding: 0 clamp(20px, 5vw, 56px);
  max-width: 1200px; margin-left: auto; margin-right: auto;
  columns: 3; column-gap: 20px;
}
.voice {
  break-inside: avoid; margin-bottom: 20px;
  border: 1px solid var(--line); border-radius: 16px;
  padding: 26px 24px; background: linear-gradient(170deg, var(--bg-2), transparent);
  transition: transform 0.45s var(--ease), border-color 0.35s;
}
.voice:hover { transform: translateY(-4px); border-color: rgba(255, 111, 97, 0.45); }
.voice-mark { color: var(--coral); font-family: var(--en); font-size: 30px; line-height: 0.5; display: block; margin-bottom: 14px; }
.voice-text { font-size: 14.5px; line-height: 1.95; color: var(--ink); }
.voice-who { margin-top: 16px; font-family: var(--mono); font-size: 11.5px; color: var(--faint); }

/* ---------- EXPERIENCE ---------- */
.exp {
  padding: clamp(90px, 12vw, 170px) 0;
  background:
    radial-gradient(900px 420px at 12% 8%, rgba(255, 111, 97, 0.06), transparent),
    var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.exp-cell {
  border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px;
  background: rgba(11, 10, 16, 0.5);
  transition: transform 0.5s var(--ease), border-color 0.4s;
  position: relative;
}
.exp-cell:hover { transform: translateY(-6px); border-color: rgba(232, 180, 90, 0.45); }
.exp-num {
  font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: 0.16em;
  display: block; margin-bottom: 16px;
}
.exp-cell h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 12px; line-height: 1.5; }
.exp-cell p { font-size: 14px; color: var(--dim); line-height: 1.9; }

/* ---------- PROJECTS ---------- */
.projects { padding: clamp(90px, 12vw, 170px) 0; }
.proj-list { border-top: 1px solid var(--line); }
.proj-row {
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
  border-bottom: 1px solid var(--line); padding: 26px 6px;
  transition: background 0.35s, padding-left 0.35s var(--ease);
  position: relative;
}
.proj-row:hover { background: rgba(216, 255, 62, 0.03); padding-left: 18px; }
.proj-name { font-size: clamp(19px, 2.4vw, 27px); font-weight: 700; }
.proj-desc { font-size: 13.5px; color: var(--faint); margin-top: 4px; }
.proj-award {
  font-family: var(--mono); font-size: 12px; color: var(--gold);
  text-align: right; white-space: nowrap;
}
.proj-more {
  margin-top: 36px; display: inline-flex; align-items: center; gap: 12px;
  font-size: 16px; font-weight: 700; color: var(--acid);
  border: 1px solid rgba(216, 255, 62, 0.4); border-radius: 100px; padding: 14px 28px;
  transition: background 0.3s, color 0.3s;
}
.proj-more:hover { background: var(--acid); color: #0b0a10; }
.proj-more i { font-style: normal; transition: transform 0.3s var(--ease); }
.proj-more:hover i { transform: translateX(6px); }

/* ---------- PEOPLE ---------- */
.people { padding: clamp(60px, 8vw, 110px) 0; border-top: 1px solid var(--line); }
.people-cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(30px, 5vw, 80px); }
.people-block h3 { font-size: 15px; font-weight: 700; color: var(--dim); margin-bottom: 20px; }
.people-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.people-tag {
  font-size: 14px; border: 1px solid var(--line); border-radius: 100px;
  padding: 8px 18px; color: var(--ink); transition: border-color 0.3s, transform 0.3s var(--ease);
}
.people-tag:hover { border-color: var(--violet); transform: translateY(-2px); }
.people-partners { font-size: 15px; line-height: 2.1; color: var(--dim); }

/* ---------- ABOUT ---------- */
.about {
  padding: clamp(90px, 12vw, 170px) 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(40px, 6vw, 90px); }
.about-body p {
  font-size: clamp(15.5px, 1.7vw, 18px); color: var(--ink); line-height: 2.1;
  margin-bottom: 26px;
}
.about-body p:first-child { font-weight: 600; }
.about-side { display: flex; flex-direction: column; gap: 28px; }
.about-motto {
  font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; line-height: 1.6;
  border-left: 3px solid var(--coral); padding-left: 22px;
}
.about-belief {
  border: 1px dashed var(--line); border-radius: 16px; padding: 24px;
}
.about-belief span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--faint); display: block; margin-bottom: 10px; }
.about-belief strong {
  font-size: clamp(19px, 2.2vw, 24px);
  background: linear-gradient(92deg, var(--coral), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- NEXT ---------- */
.next { position: relative; padding: clamp(120px, 16vw, 220px) 0; overflow: hidden; text-align: center; }
.next-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.8; }
.next-inner { position: relative; z-index: 2; }
.next-title {
  font-family: var(--en);
  font-size: clamp(38px, 7vw, 88px); font-weight: 800; line-height: 1.15; letter-spacing: 0.01em;
}
.next-line { margin-top: 22px; font-size: clamp(15px, 1.8vw, 20px); color: var(--dim); }
.next-ctas { margin-top: 44px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-solid {
  background: var(--acid); color: #0b0a10; font-weight: 700; font-size: 16px;
  padding: 16px 34px; border-radius: 100px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.btn-solid:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(216, 255, 62, 0.25); }
.btn-ghost {
  border: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: 16px;
  padding: 16px 34px; border-radius: 100px; transition: border-color 0.3s, background 0.3s;
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(255, 255, 255, 0.04); }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--line); padding-top: clamp(50px, 7vw, 90px); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(30px, 5vw, 70px);
  padding-bottom: clamp(40px, 6vw, 70px);
}
.footer-logo { font-family: var(--en); font-weight: 700; font-size: 34px; letter-spacing: 0.04em; margin-bottom: 14px; }
.footer-logo span { color: var(--acid); }
.footer-brand p { color: var(--dim); font-size: 14.5px; }
.footer-col h4 {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; color: var(--faint);
  margin-bottom: 16px; text-transform: uppercase;
}
.footer-col p { font-size: 14.5px; color: var(--dim); margin-bottom: 8px; }
.footer-col b { color: var(--ink); }
.footer-bar {
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; padding-bottom: 26px;
  font-family: var(--mono); font-size: 12px; color: var(--faint);
}
.footer-bar a { color: var(--dim); transition: color 0.3s; }
.footer-bar a:hover { color: var(--acid); }
.footer-links { display: inline-flex; gap: 20px; align-items: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
  .series-card { grid-template-columns: 70px 1fr; }
  .series-side { grid-column: 2; flex-direction: row; flex-wrap: wrap; }
  .voices-cols { columns: 2; }
  .exp-grid { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger {
    display: flex; flex-direction: column; gap: 6px; margin-left: auto;
    background: none; border: none; cursor: pointer; padding: 8px; z-index: 101;
  }
  .nav-burger span { width: 26px; height: 2px; background: var(--ink); transition: 0.35s var(--ease); }
  .nav-burger.open span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-burger.open span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .awakenings { grid-template-columns: 1fr; }
  .voices-cols { columns: 1; }
  .exp-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; }
  .about-grid, .people-cols { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .proj-row { grid-template-columns: 1fr; gap: 6px; }
  .proj-award { text-align: left; }
  .br-d { display: none; }
  .hero-inner { padding-top: 120px; }
}

/* 动效弱化偏好 */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}