/* ==========================================================================
   烽启未来 FireUp Future — 官网设计系统
   Modern Record Label × Digital Content Company
   基础色：深黑 / 深灰 / 深蓝紫    点缀：紫 / 金 / 暖舞台光
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* 基础背景 */
  --bg:        #0b0b10;
  --bg-2:      #0f0f17;
  --bg-3:      #14141d;
  --surface:   #16161f;
  --surface-2: #1b1b26;
  --surface-3: #21212e;

  /* 文字 */
  --text:      #f1f0f5;
  --text-2:    #b7b4c2;
  --text-3:    #7d7a8b;

  /* 点缀色 */
  --accent:       #8b7cf6;   /* 紫 */
  --accent-soft:  rgba(139, 124, 246, 0.14);
  --accent-line:  rgba(139, 124, 246, 0.45);
  --gold:         #c9a45c;   /* 金（克制、高级） */
  --gold-soft:    rgba(201, 164, 92, 0.14);
  --gold-line:    rgba(201, 164, 92, 0.45);
  --warm:         #e8b87a;   /* 暖舞台光 */
  --warm-soft:    rgba(232, 184, 122, 0.12);

  /* 线 */
  --line:       rgba(255, 255, 255, 0.08);
  --line-soft:  rgba(255, 255, 255, 0.05);

  /* 渐变 */
  --grad-brand: linear-gradient(120deg, #8b7cf6 0%, #c9a45c 100%);
  --grad-fade:  linear-gradient(180deg, rgba(11, 11, 16, 0) 0%, var(--bg) 88%);

  /* 布局 */
  --container: 1240px;
  --radius:    18px;
  --radius-sm: 12px;
  --nav-h:     76px;
  --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", -apple-system, "Segoe UI", sans-serif;
  --font-en: "Inter", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-cn);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: rgba(139, 124, 246, 0.35); color: #fff; }

/* 焦点可见性（无障碍） */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 排版 ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 110px 0; position: relative; }
.section--alt { background: var(--bg-2); }
.section--alt2 { background: var(--bg-3); }

@media (max-width: 768px) { .section { padding: 72px 0; } }

/* 页眉小标题（英文衬线感，金色字距） */
.kicker {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 34px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.kicker--center::after {
  content: "";
  width: 34px; height: 1px;
  background: linear-gradient(270deg, var(--gold), transparent);
}

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}
.section-title .t-accent { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section-desc {
  color: var(--text-2);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  max-width: 720px;
}
.section-desc--center { margin-left: auto; margin-right: auto; }

.section-head { margin-bottom: 56px; }
.section-head--center { text-align: center; }
.section-head--center .kicker { justify-content: center; }
.section-head--center .section-desc { margin-left: auto; margin-right: auto; }
@media (max-width: 768px) { .section-head { margin-bottom: 40px; } }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(3px); }

.btn--gold {
  background: linear-gradient(120deg, #d4af6a, #b8914b);
  color: #14100a;
  box-shadow: 0 8px 28px rgba(201, 164, 92, 0.22);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(201, 164, 92, 0.32); }

.btn--purple {
  background: linear-gradient(120deg, #9a8cf8, #6f5be8);
  color: #fff;
  box-shadow: 0 8px 28px rgba(139, 124, 246, 0.25);
}
.btn--purple:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(139, 124, 246, 0.38); }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

.btn--sm { padding: 11px 24px; font-size: 14px; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
  background: rgba(11, 11, 16, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav.is-scrolled {
  background: rgba(11, 11, 16, 0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }

.nav__brand { display: flex; align-items: center; gap: 12px; position: relative; }
.nav__brand::before {
  content: ""; position: absolute; left: -10px; top: 50%; transform: translateY(-50%);
  width: 60px; height: 60px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 124, 246, 0.22) 0%, rgba(201, 164, 92, 0.1) 55%, transparent 72%);
  pointer-events: none;
}
.nav__logo { height: 40px; width: 40px; object-fit: contain; position: relative; z-index: 1; }
.nav__name { font-size: 19px; font-weight: 700; letter-spacing: 0.06em; }
.nav__name small { display: block; font-size: 9px; font-weight: 500; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; margin-top: 2px; }

.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__link {
  font-size: 15px; color: var(--text-2); font-weight: 500;
  transition: color 0.2s ease; position: relative; padding: 6px 0;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--grad-brand); border-radius: 2px; transition: width 0.28s ease;
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }
.nav__link.is-active { color: var(--text); }

.nav__cta { margin-left: 10px; }

/* 汉堡菜单 */
.nav__burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 10px; }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--text); position: relative; transition: background 0.2s ease; }
.nav__burger span::before, .nav__burger span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--text);
  transition: transform 0.28s ease, top 0.28s ease;
}
.nav__burger span::before { top: -7px; }
.nav__burger span::after { top: 7px; }
.nav__burger[aria-expanded="true"] span { background: transparent; }
.nav__burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* 移动端菜单 */
.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
  background: rgba(11, 11, 16, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  padding: 18px 24px 28px;
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu a {
  display: block; padding: 14px 4px; font-size: 16px; font-weight: 500;
  color: var(--text-2); border-bottom: 1px solid var(--line-soft);
  transition: color 0.2s ease, padding-left 0.25s ease;
}
.mobile-menu a:hover, .mobile-menu a.is-active { color: var(--gold); padding-left: 10px; }
.mobile-menu .mobile-menu__cta { margin-top: 18px; }
.mobile-menu .mobile-menu__cta a { border-bottom: none; text-align: center; padding: 14px; }

@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__cta { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; background: var(--bg); }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; opacity: 0.68; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 11, 16, 0.97) 0%, rgba(11, 11, 16, 0.78) 42%, rgba(11, 11, 16, 0.12) 100%),
    linear-gradient(180deg, rgba(11, 11, 16, 0.3) 0%, transparent 45%, var(--bg) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: calc(var(--nav-h) + 40px) 0 90px; width: 100%; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 12px; font-weight: 600;
  letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold);
  border: 1px solid var(--gold-line); border-radius: 999px;
  padding: 8px 18px; margin-bottom: 30px;
  background: rgba(201, 164, 92, 0.06);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin-bottom: 26px;
  max-width: 860px;
}
.hero__title .t-line { display: block; }
.hero__title .t-gold { background: linear-gradient(110deg, #e8c98d, var(--gold) 60%, #a97f3d); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__title .t-purple { background: linear-gradient(110deg, #b3a7ff, #7c5cff); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero__sub {
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--text-2);
  max-width: 620px;
  margin-bottom: 40px;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 52px; }

.hero__tags { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__tag {
  font-family: var(--font-en); font-size: 12px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-3);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px;
  display: inline-flex; align-items: center; gap: 8px;
}
.hero__tag i { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); display: inline-block; }

/* 波形装饰 */
.wave { display: flex; align-items: center; gap: 4px; height: 34px; margin-bottom: 30px; }
.wave i {
  width: 3px; border-radius: 3px;
  background: linear-gradient(180deg, #b3a7ff, var(--accent) 55%, var(--gold));
  animation: wave 1.6s ease-in-out infinite;
}
.wave i:nth-child(1) { height: 26%; animation-delay: 0s; }
.wave i:nth-child(2) { height: 60%; animation-delay: 0.12s; }
.wave i:nth-child(3) { height: 42%; animation-delay: 0.24s; }
.wave i:nth-child(4) { height: 92%; animation-delay: 0.36s; }
.wave i:nth-child(5) { height: 56%; animation-delay: 0.5s; }
.wave i:nth-child(6) { height: 78%; animation-delay: 0.62s; }
.wave i:nth-child(7) { height: 38%; animation-delay: 0.74s; }
.wave i:nth-child(8) { height: 66%; animation-delay: 0.86s; }
.wave i:nth-child(9) { height: 30%; animation-delay: 0.98s; }
.wave i:nth-child(10) { height: 50%; animation-delay: 1.1s; }
@keyframes wave { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.55); } }

/* 滚动提示 */
.hero__scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2;
  color: var(--text-3); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 36px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 核心定位（首页 banner） ---------- */
.position-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.position-band__inner { padding: 56px 0; }
.position-band__lead {
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 600; line-height: 1.6; letter-spacing: 0.01em; max-width: 1000px;
}
.position-band__lead em { font-style: normal; color: var(--gold); }
.position-band__meta { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 14px 34px; }
.position-band__meta span {
  font-family: var(--font-en); font-size: 12px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--text-3); display: inline-flex; align-items: center; gap: 8px;
}
.position-band__meta i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ---------- 三大核心业务卡片 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 1024px) { .biz-grid { grid-template-columns: 1fr; gap: 18px; } }

.biz-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 42px 34px 36px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  display: flex; flex-direction: column;
  min-height: 380px;
}
.biz-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-brand); opacity: 0; transition: opacity 0.3s ease;
}
.biz-card:hover { transform: translateY(-6px); border-color: var(--gold-line); background: var(--surface-2); }
.biz-card:hover::before { opacity: 1; }

.biz-card__num {
  font-family: var(--font-en);
  font-size: 15px; font-weight: 700; letter-spacing: 0.2em;
  color: var(--gold); margin-bottom: 30px;
}
.biz-card__icon {
  width: 58px; height: 58px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent);
  margin-bottom: 24px;
}
.biz-card--music .biz-card__icon { background: var(--gold-soft); color: var(--gold); }
.biz-card--tech .biz-card__icon { background: var(--warm-soft); color: var(--warm); }
.biz-card__icon svg { width: 26px; height: 26px; }

.biz-card__title { font-size: 21px; font-weight: 700; margin-bottom: 12px; letter-spacing: 0.02em; }
.biz-card__en { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.biz-card__desc { color: var(--text-2); font-size: 15px; flex: 1; }
.biz-card__list { margin-top: 20px; display: grid; gap: 10px; }
.biz-card__list li {
  font-size: 13.5px; color: var(--text-2);
  display: flex; align-items: center; gap: 9px;
}
.biz-card__list li::before { content: "—"; color: var(--gold); font-size: 12px; }
.biz-card__link {
  margin-top: 26px; font-size: 14px; font-weight: 600; color: var(--gold);
  display: inline-flex; align-items: center; gap: 8px;
  transition: gap 0.25s ease, color 0.2s ease;
}
.biz-card__link:hover { gap: 12px; color: var(--warm); }
.biz-card__link svg { width: 14px; height: 14px; }

/* ---------- 内容生产能力（三支柱） ---------- */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 1024px) { .pillar-grid { grid-template-columns: 1fr; gap: 16px; } }

.pillar {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 32px;
  background: linear-gradient(160deg, rgba(139, 124, 246, 0.05), transparent 55%), var(--bg-2);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.pillar:hover { transform: translateY(-5px); border-color: var(--accent-line); }
.pillar__no {
  font-family: var(--font-en); font-size: 12px; font-weight: 700; letter-spacing: 0.26em;
  color: var(--accent); margin-bottom: 18px;
}
.pillar:nth-child(2) { background: linear-gradient(160deg, rgba(201, 164, 92, 0.06), transparent 55%), var(--bg-2); }
.pillar:nth-child(2) .pillar__no { color: var(--gold); }
.pillar:nth-child(3) { background: linear-gradient(160deg, rgba(232, 184, 122, 0.05), transparent 55%), var(--bg-2); }
.pillar:nth-child(3) .pillar__no { color: var(--warm); }
.pillar__title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.pillar__desc { color: var(--text-2); font-size: 14.5px; }

/* ---------- Music Pipeline ---------- */
.pipeline { position: relative; }
.pipeline__track { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.pipeline__track::before {
  content: ""; position: absolute; top: 27px; left: 4%; right: 4%; height: 1px;
  background: linear-gradient(90deg, var(--gold-line), var(--accent-line));
}
.pipe-node { position: relative; text-align: center; padding: 0 12px; }
.pipe-node__dot {
  width: 54px; height: 54px; margin: 0 auto 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 14px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--bg-3);
  border: 1px solid var(--gold-line);
  position: relative; z-index: 1;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.pipe-node:hover .pipe-node__dot {
  background: var(--gold); color: #14100a; transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(201, 164, 92, 0.3);
}
.pipe-node:nth-child(even) .pipe-node__dot { border-color: var(--accent-line); color: var(--accent); }
.pipe-node:nth-child(even):hover .pipe-node__dot { background: var(--accent); color: #fff; box-shadow: 0 10px 28px rgba(139, 124, 246, 0.35); }
.pipe-node__name { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.pipe-node__desc { font-size: 12.5px; color: var(--text-3); line-height: 1.6; }

/* Pipeline 垂直（移动端） */
.pipeline--vertical .pipeline__track { display: none; }
.pipeline__mobile { display: none; }
@media (max-width: 1024px) {
  .pipeline__track { display: none; }
  .pipeline__mobile { display: block; position: relative; padding-left: 34px; }
  .pipeline__mobile::before {
    content: ""; position: absolute; left: 10px; top: 8px; bottom: 8px; width: 1px;
    background: linear-gradient(180deg, var(--gold-line), var(--accent-line));
  }
  .m-pipe { position: relative; padding: 0 0 34px 8px; }
  .m-pipe::before {
    content: ""; position: absolute; left: -30px; top: 4px; width: 15px; height: 15px;
    border-radius: 50%; border: 2px solid var(--gold); background: var(--bg);
  }
  .m-pipe:nth-child(even)::before { border-color: var(--accent); }
  .m-pipe:last-child { padding-bottom: 0; }
  .m-pipe__name { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
  .m-pipe__desc { font-size: 13.5px; color: var(--text-2); }
}

/* Pipeline 详情步骤（/music 页） */
.step-list { display: grid; gap: 14px; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 26px 28px; transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.step:hover { border-color: var(--gold-line); transform: translateX(6px); background: var(--surface-2); }
.step__no { font-family: var(--font-en); font-size: 26px; font-weight: 800; color: transparent; -webkit-text-stroke: 1px var(--gold); opacity: 0.9; line-height: 1.2; }
.step__title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step__desc { color: var(--text-2); font-size: 14.5px; }
.step__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.step__tag {
  font-size: 12px; color: var(--text-3);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px;
}
@media (max-width: 640px) {
  .step { grid-template-columns: 44px 1fr; gap: 14px; padding: 20px; }
  .step__no { font-size: 20px; }
}

/* ---------- 艺人卡片 ---------- */
.artist-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1200px) { .artist-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .artist-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .artist-grid { grid-template-columns: 1fr; } }

.artist-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.artist-card:hover { transform: translateY(-6px); border-color: var(--accent-line); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.artist-card__photo { aspect-ratio: 1 / 1; overflow: hidden; background: var(--surface-2); position: relative; }
.artist-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.artist-card:hover .artist-card__photo img { transform: scale(1.05); }
.artist-card__body { padding: 22px 22px 24px; }
.artist-card__name { font-size: 19px; font-weight: 700; margin-bottom: 4px; }
.artist-card__role { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.artist-card__style { font-size: 13px; color: var(--text-2); margin-bottom: 14px; }
.artist-card__works { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.artist-card__works span { font-size: 11.5px; color: var(--text-3); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.artist-card__coop { display: flex; flex-wrap: wrap; gap: 6px; }
.artist-card__coop span {
  font-size: 11.5px; color: var(--accent); border: 1px solid var(--accent-line);
  border-radius: 999px; padding: 3px 10px; background: var(--accent-soft);
}

/* 占位（无真实艺人数据） */
.placeholder-card {
  background: var(--surface); border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 44px 28px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.placeholder-card svg { width: 40px; height: 40px; color: var(--text-3); opacity: 0.7; }
.placeholder-card__title { font-size: 16px; font-weight: 600; color: var(--text-2); }
.placeholder-card__desc { font-size: 13.5px; color: var(--text-3); max-width: 420px; }

/* ---------- 代表作品（封面墙） ---------- */
.works-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1200px) { .works-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .works-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .works-grid { grid-template-columns: 1fr 1fr; gap: 14px; } }

.work-card { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1 / 1; background: var(--surface-2); }
.work-card__cover { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease, opacity 0.3s ease; }
.work-card:hover .work-card__cover { transform: scale(1.06); }
.work-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(8, 8, 12, 0.92) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px; opacity: 0; transition: opacity 0.35s ease;
}
.work-card:hover .work-card__overlay, .work-card:focus-within .work-card__overlay { opacity: 1; }
.work-card__name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.work-card__artist { font-size: 12.5px; color: var(--text-2); margin-bottom: 2px; }
.work-card__meta { font-family: var(--font-en); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }

/* ---------- 平台合作能力 ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1100px) { .partner-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .partner-grid { grid-template-columns: 1fr; } }

.partner-card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.partner-card:hover { transform: translateY(-5px); border-color: var(--gold-line); background: var(--surface); }
.partner-card__icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--gold-soft); color: var(--gold);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.partner-card__icon svg { width: 22px; height: 22px; }
.partner-card__title { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.partner-card__desc { font-size: 13.5px; color: var(--text-2); }

/* ---------- 版权合规 ---------- */
.rights-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 1000px) { .rights-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .rights-list { grid-template-columns: 1fr; } }
.rights-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 20px 22px;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.rights-item:hover { border-color: var(--gold-line); background: var(--surface-2); }
.rights-item__check {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold);
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.rights-item__check svg { width: 12px; height: 12px; }
.rights-item__title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.rights-item__desc { font-size: 13px; color: var(--text-3); line-height: 1.6; }

/* ---------- 合作生态 Partners（隐藏时） ---------- */
.partners-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.partner-logo {
  height: 52px; padding: 0 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--text-3);
  font-size: 14px; letter-spacing: 0.08em;
  transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.partner-logo:hover { border-color: var(--gold-line); color: var(--gold); transform: translateY(-3px); }
.partners-empty {
  text-align: center; color: var(--text-3); font-size: 14px;
  border: 1px dashed var(--line); border-radius: var(--radius-sm); padding: 30px 24px;
  max-width: 620px; margin: 0 auto; line-height: 1.8;
}

/* ---------- 联系 / 商务 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.info-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 34px;
}
.info-card__title { font-size: 20px; font-weight: 700; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
.info-card__title svg { width: 20px; height: 20px; color: var(--gold); }

.info-row { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line-soft); }
.info-row:last-of-type { border-bottom: none; }
.info-row__icon { flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; background: var(--gold-soft); color: var(--gold); display: flex; align-items: center; justify-content: center; }
.info-row__icon svg { width: 18px; height: 18px; }
.info-row__label { font-size: 12px; letter-spacing: 0.14em; color: var(--text-3); text-transform: uppercase; margin-bottom: 4px; }
.info-row__value { font-size: 15.5px; color: var(--text); font-weight: 500; }
.info-row__value a:hover { color: var(--gold); }

/* ---------- 合作入口（商务合作页） ---------- */
.coop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 900px) { .coop-grid { grid-template-columns: 1fr; } }
.coop-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 36px; position: relative; overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  display: flex; flex-direction: column;
}
.coop-card::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px;
  border-radius: 50%; background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  opacity: 0; transition: opacity 0.35s ease;
}
.coop-card:hover { transform: translateY(-6px); border-color: var(--accent-line); background: var(--surface-2); }
.coop-card:hover::after { opacity: 1; }
.coop-card__no { font-family: var(--font-en); font-size: 13px; font-weight: 700; letter-spacing: 0.24em; color: var(--gold); margin-bottom: 22px; }
.coop-card__title { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.coop-card__en { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.coop-card__desc { color: var(--text-2); font-size: 14.5px; flex: 1; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 70px 0 34px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 44px; margin-bottom: 52px; }
@media (max-width: 1000px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; gap: 30px; } }
.footer__brand p { color: var(--text-3); font-size: 13.5px; margin-top: 16px; max-width: 300px; line-height: 1.8; }
.footer__col h4 { font-size: 14px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; font-weight: 600; }
.footer__col ul { display: grid; gap: 12px; }
.footer__col a { color: var(--text-2); font-size: 14px; transition: color 0.2s ease, padding-left 0.2s ease; }
.footer__col a:hover { color: var(--gold); padding-left: 6px; }
.footer__contact li { color: var(--text-2); font-size: 14px; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; line-height: 1.7; }
.footer__contact svg { width: 15px; height: 15px; color: var(--gold); flex-shrink: 0; margin-top: 4px; }
.footer__bottom {
  border-top: 1px solid var(--line-soft); padding-top: 26px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  color: var(--text-3); font-size: 12.5px;
}
.footer__bottom a { color: var(--text-3); transition: color 0.2s ease; }
.footer__bottom a:hover { color: var(--gold); }

/* ---------- 页面 Hero（内页） ---------- */
.page-hero { position: relative; padding: calc(var(--nav-h) + 84px) 0 96px; overflow: hidden; background: var(--bg); }
.page-hero--photo { background: var(--bg); }
.page-hero--photo::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(139, 124, 246, 0.14), transparent 60%),
    radial-gradient(900px 420px at 10% 110%, rgba(201, 164, 92, 0.1), transparent 60%);
}
.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.22; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,11,16,0.7), var(--bg) 95%); }
.page-hero__inner { position: relative; z-index: 2; }
.page-hero__title { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.page-hero__title .t-accent { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero__sub { color: var(--text-2); font-size: clamp(1rem, 1.5vw, 1.18rem); max-width: 700px; }
.page-hero__en {
  font-family: var(--font-en); font-size: 12px; font-weight: 600;
  letter-spacing: 0.36em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 20px; display: flex; align-items: center; gap: 14px;
}
.page-hero__en::before { content: ""; width: 36px; height: 1px; background: var(--gold); }

/* ---------- 双栏版式 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split__media { border-radius: var(--radius); overflow: hidden; position: relative; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__media--ratio { aspect-ratio: 4 / 3; }
.split__media::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px var(--line); border-radius: var(--radius); pointer-events: none; }
.split__text h3 { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.split__text p { color: var(--text-2); margin-bottom: 14px; line-height: 1.9; }

/* ---------- 技术能力 ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1000px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .tech-grid { grid-template-columns: 1fr; } }
.tech-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.tech-card:hover { transform: translateY(-5px); border-color: var(--warm); background: var(--surface-2); }
.tech-card__icon { width: 48px; height: 48px; border-radius: 13px; background: var(--warm-soft); color: var(--warm); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.tech-card__icon svg { width: 22px; height: 22px; }
.tech-card__title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.tech-card__desc { font-size: 13.5px; color: var(--text-2); }

/* ---------- 数字技术 × 音乐协同 ---------- */
.sync-row { display: flex; align-items: center; gap: 26px; padding: 26px 0; border-bottom: 1px solid var(--line-soft); }
.sync-row:last-child { border-bottom: none; }
.sync-row__num { font-family: var(--font-en); font-size: 22px; font-weight: 800; color: transparent; -webkit-text-stroke: 1px var(--accent); flex-shrink: 0; width: 54px; }
.sync-row__title { font-size: 17px; font-weight: 700; width: 200px; flex-shrink: 0; }
.sync-row__desc { color: var(--text-2); font-size: 14px; }
@media (max-width: 720px) {
  .sync-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .sync-row__title { width: auto; }
}

/* ---------- 动画（滚动显现） ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------- 无 JS 兜底 ---------- */
.no-js .reveal { opacity: 1; transform: none; }
html.no-js .hero__bg img { opacity: 1; }

/* ---------- 打印 ---------- */
@media print {
  .nav, .mobile-menu, .hero__scroll, .footer { display: none !important; }
  body { background: #fff; color: #111; }
}