/* ==========================================================================
   魅影直播 · 夜场橱窗
   移动优先 / 单文件样式 / 无外部字体与图标库
   01 变量  02 基础  03 组件  04 页头  05 首屏  06 直播区
   07 才艺  08 PK  09 24H  10 高清  11 同城  12 游客
   13 关于  14 FAQ  15 下载  16 页脚  17 浮层  18 响应式  19 降级
   ========================================================================== */

/* ---------- 01 变量 ---------- */
:root {
  --bg: #0c0711;
  --bg-deep: #08040c;
  --bg-2: #110a18;
  --surface: #171021;
  --surface-2: #1e142b;
  --surface-3: #281838;

  --text: #f7f2f8;
  --muted: #b9a9c4;
  --muted-2: #947fa4;
  --pink: #ff4f9a;
  --pink-2: #ff2e86;
  --pink-soft: #ffa6cc;
  --blue: #4f9dff;
  --blue-soft: #a8c8ff;
  --on-pink: #140914;

  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 79, 154, 0.34);
  --line-blue: rgba(79, 157, 255, 0.3);

  --container: 1200px;
  --pad: clamp(18px, 5vw, 40px);
  --header-h: 64px;
  --section-y: clamp(64px, 10vw, 128px);

  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 999px;

  --shadow: 0 24px 70px -34px rgba(0, 0, 0, 0.92);
  --glow-pink: 0 24px 90px -34px rgba(255, 79, 154, 0.42);
  --glow-blue: 0 24px 90px -38px rgba(79, 157, 255, 0.3);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI",
    "Noto Sans SC", "Hiragino Sans GB", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono",
    monospace;
}

/* ---------- 02 基础 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.drawer-open,
body.modal-open {
  overflow: hidden;
}

main {
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

h3 {
  font-size: clamp(18px, 2.8vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

p {
  color: var(--muted);
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button:not(:disabled) {
  cursor: pointer;
}

::selection {
  background: var(--pink);
  color: var(--on-pink);
}

:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--pink);
  color: var(--on-pink);
  font-size: 13px;
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: none;
}

/* ---------- 03 组件 ---------- */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  position: relative;
  padding-block: var(--section-y);
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--pink-soft);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.16em;
}

.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 5px rgba(255, 79, 154, 0.13);
  animation: livePulse 2.4s ease-in-out infinite;
}

@keyframes livePulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(255, 79, 154, 0.1);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 79, 154, 0.02);
    opacity: 0.72;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.btn svg {
  flex: 0 0 auto;
}

.btn--primary {
  background: var(--pink);
  border-color: var(--pink);
  color: var(--on-pink);
  box-shadow: 0 14px 34px -18px rgba(255, 79, 154, 0.78);
}

.btn--primary:hover {
  background: var(--pink-soft);
  border-color: var(--pink-soft);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(255, 79, 154, 0.08);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.btn--lg {
  min-height: 52px;
  padding: 0 24px;
  font-size: 15px;
}

.btn--small {
  min-height: 42px;
  padding: 0 14px;
  font-size: 12.5px;
}

.btn--block {
  width: 100%;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 9.5px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
  backdrop-filter: blur(12px);
}

.badge--live {
  background: var(--pink);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--on-pink);
}

.badge--glass {
  background: rgba(12, 7, 17, 0.56);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.badge__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 166, 204, 0.4);
  color: var(--pink-soft);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.text-link:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}

.media-note {
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 11.5px;
  line-height: 1.7;
}

.media-note--center {
  text-align: center;
}

.nowrap {
  white-space: nowrap;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: clamp(28px, 5vw, 50px);
}

.section-head h2 {
  max-width: 16ch;
}

.h2-kw {
  display: block;
  margin-bottom: 9px;
  color: var(--pink-soft);
  font-size: clamp(12px, 2vw, 15px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.1em;
}

.about__head .h2-kw,
.download__copy .h2-kw {
  margin-bottom: 11px;
}

.section-head__note {
  max-width: 38em;
  font-size: 14px;
  line-height: 1.8;
}

.section-head--center {
  align-items: center;
  text-align: center;
}

.section-head--center h2 {
  max-width: 18ch;
}

.section-head--center .section-head__note {
  max-width: 46ch;
}

/* ---------- 04 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  height: var(--header-h);
  background: rgba(12, 7, 17, 0.68);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px) saturate(1.2);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.site-header.is-stuck {
  background: rgba(12, 7, 17, 0.94);
  border-bottom-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand > img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px -12px rgba(255, 79, 154, 0.55);
}

.brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand__text strong {
  font-size: 16px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.brand__text span {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 7.5px;
  line-height: 1.4;
  letter-spacing: 0.18em;
}

.nav {
  display: none;
  align-items: center;
  gap: 26px;
}

.nav a {
  position: relative;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  transition: color 0.2s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__download {
  display: none;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.nav-toggle span {
  width: 16px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.7px) rotate(-45deg);
}

/* 移动端抽屉 */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  padding: 18px var(--pad) calc(26px + env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 92% 4%, rgba(255, 79, 154, 0.22), transparent 34%),
    radial-gradient(circle at 4% 96%, rgba(79, 157, 255, 0.12), transparent 36%),
    var(--bg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: opacity 0.25s var(--ease), transform 0.3s var(--ease),
    visibility 0s linear 0.3s;
}

.drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.25s var(--ease), transform 0.3s var(--ease);
}

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.drawer__title {
  font-size: 16px;
  font-weight: 900;
}

.drawer__close {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.drawer__nav {
  display: flex;
  flex-direction: column;
  margin-top: 6px;
}

.drawer__nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(27px, 8vw, 36px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.drawer__nav a small {
  color: var(--pink-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.drawer__foot {
  margin-top: auto;
  padding-top: 26px;
}

.drawer__foot p {
  margin-top: 12px;
  color: var(--muted-2);
  font-size: 11.5px;
  text-align: center;
}

/* ---------- 05 首屏 ---------- */
.hero {
  position: relative;
  padding-block: clamp(34px, 6.5vw, 70px) clamp(44px, 8vw, 92px);
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  opacity: 0.62;
}

.hero__glow {
  position: absolute;
  z-index: 0;
  width: 54vw;
  height: 54vw;
  max-width: 720px;
  max-height: 720px;
  border-radius: 50%;
  filter: blur(92px);
  pointer-events: none;
  opacity: 0.48;
}

.hero__glow--pink {
  top: -24%;
  right: -12%;
  background: radial-gradient(circle, rgba(255, 79, 154, 0.64), transparent 68%);
}

.hero__glow--blue {
  bottom: -32%;
  left: -20%;
  background: radial-gradient(circle, rgba(79, 157, 255, 0.32), transparent 70%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  align-items: center;
}

.hero__copy {
  min-width: 0;
}

.hero__title {
  margin: 0;
  font-size: clamp(50px, 13.4vw, 100px);
  font-weight: 900;
  line-height: 0.93;
  letter-spacing: -0.065em;
}

.hero__brand {
  display: block;
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.22em;
}

.hero__line {
  display: block;
  white-space: nowrap;
}

.hero__line--pink {
  color: var(--pink);
}

.hero__lead {
  max-width: 35em;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(15px, 2.8vw, 17px);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 27px;
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  margin: 29px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero__proof li {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.hero__proof strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.hero__proof span {
  color: var(--muted-2);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.hero__note {
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 11.5px;
  line-height: 1.6;
}

.hero__stage {
  position: relative;
  min-width: 0;
}

.live-wall {
  position: relative;
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  height: clamp(430px, 64vw, 600px);
}

.live-card {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.live-card--feature {
  grid-row: 1 / span 2;
  border-radius: var(--radius-lg);
}

.live-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.live-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(12, 7, 17, 0.14) 0%, transparent 34%),
    linear-gradient(0deg, rgba(8, 4, 12, 0.92) 0%, rgba(8, 4, 12, 0.52) 34%, transparent 68%);
}

.live-card:hover img {
  transform: scale(1.04);
}

.live-card__top {
  position: absolute;
  top: 11px;
  left: 11px;
  right: 11px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.live-card__bottom {
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 13px;
  z-index: 2;
}

.live-card__meta {
  margin-bottom: 4px;
  color: var(--pink-soft);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

.live-card__title {
  font-size: clamp(16px, 4.4vw, 26px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.live-card__text {
  margin-top: 4px;
  color: rgba(247, 242, 248, 0.72);
  font-size: 10.5px;
  line-height: 1.5;
}

.live-card:not(.live-card--feature) .live-card__title {
  font-size: clamp(14px, 2.2vw, 18px);
  line-height: 1.25;
}

.hero__livebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  margin-top: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(23, 16, 33, 0.72);
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.5;
  backdrop-filter: blur(12px);
}

.hero__livebar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.hero__clock {
  gap: 8px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
}

.hero__clock time {
  color: var(--pink-soft);
  font-size: 11px;
}

/* ---------- 06 直播区 ---------- */
.live-section {
  background:
    radial-gradient(circle at 12% 0%, rgba(79, 157, 255, 0.08), transparent 32%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--line);
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.live-tile {
  position: relative;
  display: block;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.live-tile__media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface-2);
}

.live-tile__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 4, 12, 0.94) 0%, rgba(8, 4, 12, 0.12) 58%, transparent 100%);
}

.live-tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.live-tile .badge {
  position: absolute;
  top: 9px;
  left: 9px;
  z-index: 2;
}

.live-tile .live-tile__cat {
  top: 9px;
  left: auto;
  right: 9px;
}

.live-tile__body {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 13px;
}

.live-tile__body h3 {
  font-size: clamp(15px, 3.6vw, 20px);
  line-height: 1.25;
}

.live-tile__body p {
  margin-top: 4px;
  color: rgba(247, 242, 248, 0.7);
  font-size: 11.5px;
  line-height: 1.55;
}

.live-tile__cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 9px;
  color: var(--pink-soft);
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1.4;
}

.live-tile:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--glow-pink);
}

.live-tile:hover img {
  transform: scale(1.045);
}

/* ---------- 07 才艺 ---------- */
.talent {
  background: var(--bg);
}

.talent__layout {
  display: grid;
  gap: 34px;
}

.talent__intro h2 {
  max-width: 12ch;
}

.talent__intro > p {
  max-width: 34em;
  margin-top: 16px;
}

.channel-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.channel {
  position: relative;
  display: grid;
  grid-template-columns: 38px 54px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}

.channel__glyph {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 79, 154, 0.32);
  border-radius: 50%;
  color: var(--pink-soft);
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.channel > img,
.channel__art {
  width: 54px;
  height: 72px;
  border: 1px solid var(--line);
  border-radius: 11px;
  object-fit: cover;
  filter: saturate(0.86);
  transition: transform 0.35s var(--ease), filter 0.35s var(--ease);
}

.channel__art {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 28%, rgba(255, 79, 154, 0.8), transparent 38%),
    radial-gradient(circle at 76% 66%, rgba(79, 157, 255, 0.62), transparent 42%),
    #24142f;
}

.channel__art i {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--pink-soft);
  box-shadow: 0 0 18px rgba(255, 79, 154, 0.72);
}

.channel__art i:nth-child(1) {
  top: 12px;
  left: 10px;
}

.channel__art i:nth-child(2) {
  top: 30px;
  right: 9px;
  width: 9px;
  height: 9px;
  background: var(--blue-soft);
}

.channel__art i:nth-child(3) {
  bottom: 11px;
  left: 22px;
  width: 7px;
  height: 7px;
  background: #fff;
}

.channel__content {
  min-width: 0;
}

.channel__content h3 {
  font-size: 17px;
  line-height: 1.25;
}

.channel__content p {
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.55;
}

.channel__tag {
  display: none;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--muted-2);
  font-size: 9.5px;
  line-height: 1.4;
  white-space: nowrap;
}

.channel:hover {
  background: linear-gradient(90deg, rgba(255, 79, 154, 0.065), transparent 72%);
}

.channel:hover > img,
.channel:hover .channel__art {
  transform: scale(1.035);
  filter: saturate(1);
}

/* ---------- 08 PK ---------- */
.pk {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 79, 154, 0.12), transparent 34%),
    linear-gradient(180deg, var(--bg-2), var(--bg-deep) 54%, var(--bg));
}

.pk__bg {
  position: absolute;
  top: 48%;
  left: 50%;
  z-index: 0;
  color: transparent;
  font-size: clamp(180px, 42vw, 480px);
  font-weight: 900;
  line-height: 0.74;
  letter-spacing: -0.12em;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.055);
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
}

.pk .wrap {
  position: relative;
  z-index: 1;
}

.pk-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}

.pk-side {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  background: var(--surface);
  isolation: isolate;
}

.pk-side--rose {
  box-shadow: -10px 22px 80px -40px rgba(255, 79, 154, 0.62);
}

.pk-side--blue {
  box-shadow: 10px 22px 80px -40px rgba(79, 157, 255, 0.5);
}

.pk-side img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transition: transform 0.7s var(--ease);
}

.pk-side::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 4, 12, 0.38) 0%, transparent 34%),
    linear-gradient(0deg, rgba(8, 4, 12, 0.92) 0%, transparent 62%);
}

.pk-side:hover img {
  transform: scale(1.035);
}

.pk-side__label {
  position: absolute;
  top: 13px;
  left: 13px;
  z-index: 2;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(12, 7, 17, 0.58);
  color: var(--text);
  font-size: 9.5px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

.pk-side__foot {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 2;
}

.pk-side__meta {
  color: var(--pink-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.pk-side__foot h3 {
  margin-top: 3px;
  font-size: clamp(21px, 4.4vw, 32px);
  line-height: 1.18;
}

.pk-center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 6px solid var(--bg);
  border-radius: 50%;
  background: var(--pink);
  color: var(--on-pink);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 20px 60px -16px rgba(255, 79, 154, 0.8);
}

.pk-center strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.pk-center span {
  display: block;
  margin-top: 3px;
  font-size: 7.5px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
}

.pk-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.pk-chips li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.pk-chips li span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--pink);
}

/* ---------- 09 24H ---------- */
.allhours {
  background: var(--bg);
}

.allhours__layout {
  display: grid;
  gap: 30px;
}

.allhours__intro h2 {
  max-width: 12ch;
}

.allhours__intro > p {
  max-width: 34em;
  margin-top: 16px;
}

.allhours__stamp {
  margin-top: 22px;
  color: transparent;
  font-family: var(--font-mono);
  font-size: clamp(78px, 18vw, 150px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.1em;
  -webkit-text-stroke: 1px rgba(255, 79, 154, 0.24);
  user-select: none;
}

.timeline {
  min-width: 0;
}

.timeline__scale {
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1;
  letter-spacing: 0.06em;
}

.timeline__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline__list::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 5px;
  width: 1px;
  background: linear-gradient(180deg, var(--pink), rgba(79, 157, 255, 0.5), transparent);
}

.timeline__list li {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 17px 0 17px 26px;
  border-bottom: 1px solid var(--line);
}

.timeline__list li::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--pink);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 4px rgba(255, 79, 154, 0.07);
}

.timeline__time {
  color: var(--pink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.timeline__list h3 {
  font-size: 18px;
  line-height: 1.3;
}

.timeline__list p {
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.65;
}

.timeline__note {
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.6;
}

/* ---------- 10 高清 ---------- */
.quality {
  background:
    radial-gradient(circle at 88% 30%, rgba(79, 157, 255, 0.1), transparent 32%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--line);
}

.quality__layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.quality__copy h2 {
  max-width: 10ch;
}

.quality__copy > p {
  max-width: 34em;
  margin-top: 16px;
}

.quality__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.quality__chips li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.quality__chips svg {
  color: var(--pink-soft);
}

.quality__demo {
  --pos: 58%;
  width: 100%;
  max-width: 480px;
  min-width: 0;
  justify-self: center;
}

.quality__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--glow-pink);
  touch-action: pan-y;
}

.quality__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality__img--soft {
  filter: blur(6px) saturate(0.74) brightness(0.78);
  transform: scale(1.04);
}

.quality__sharp {
  position: absolute;
  inset: 0;
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
  will-change: clip-path;
}

.quality__label {
  position: absolute;
  top: 13px;
  z-index: 3;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(12, 7, 17, 0.56);
  color: var(--text);
  font-size: 9.5px;
  font-weight: 800;
  line-height: 1;
  backdrop-filter: blur(10px);
}

.quality__label--left {
  left: 13px;
}

.quality__label--right {
  right: 13px;
  background: var(--pink);
  border-color: var(--pink);
  color: var(--on-pink);
}

.quality__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  z-index: 2;
  width: 2px;
  background: var(--pink);
  box-shadow: 0 0 28px rgba(255, 79, 154, 0.8);
  pointer-events: none;
}

.quality__handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--pink);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 1px var(--pink);
}

.quality__range-label {
  display: block;
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.5;
}

.quality__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  margin: 10px 0 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(
    90deg,
    var(--pink) 0%,
    var(--pink) var(--pos),
    rgba(255, 255, 255, 0.12) var(--pos),
    rgba(255, 255, 255, 0.12) 100%
  );
  outline: none;
}

.quality__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 1px var(--pink);
  cursor: ew-resize;
}

.quality__range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 1px var(--pink);
  cursor: ew-resize;
}

.quality__note {
  margin-top: 8px;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.6;
}

/* ---------- 11 同城 ---------- */
.city {
  background: var(--bg);
}

.city__layout {
  display: grid;
  gap: 20px;
}

.city__panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 79, 154, 0.2), transparent 38%),
    linear-gradient(145deg, var(--surface), var(--bg-2));
}

.city__panel::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -20%;
  width: 70%;
  height: 80%;
  border-radius: 50%;
  background: rgba(79, 157, 255, 0.1);
  filter: blur(60px);
  pointer-events: none;
}

.city__panel > * {
  position: relative;
  z-index: 1;
}

.city__panel h2 {
  max-width: 13ch;
}

.city__panel > p:not(.city__current) {
  max-width: 34em;
  margin-top: 14px;
}

.city__picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.city__chip {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.city__chip:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.city__chip.is-active {
  background: var(--pink);
  border-color: var(--pink);
  color: var(--on-pink);
  font-weight: 800;
}

.city__current {
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 11.5px;
  line-height: 1.6;
}

.city__current strong {
  color: var(--pink-soft);
}

.city__grid {
  position: absolute !important;
  inset: 0;
  z-index: 0 !important;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 70% 30%, #000, transparent 72%);
  opacity: 0.7;
}

.city__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
  min-width: 0;
}

.city-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.city-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.city-card > img {
  width: 92px;
  height: 118px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  filter: saturate(0.88);
}

.city-card__body {
  min-width: 0;
}

.city-card__tag {
  color: var(--pink-soft);
  font-size: 9.5px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.city-card h3 {
  margin: 2px 0;
  font-size: 20px;
  line-height: 1.25;
}

.city-card p {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.55;
}

/* ---------- 12 游客 ---------- */
.guest {
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 79, 154, 0.08), transparent 30%),
    var(--bg-2);
}

.guest__inner {
  position: relative;
  overflow: hidden;
  padding-block: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guest__statement {
  position: relative;
  z-index: 1;
}

.guest__statement h2 {
  max-width: 11ch;
}

.guest__statement > p {
  max-width: 36em;
  margin-top: 16px;
}

.guest__stamp {
  position: absolute;
  top: -18px;
  right: -12px;
  z-index: 0;
  color: transparent;
  font-size: clamp(76px, 18vw, 148px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.07em;
  -webkit-text-stroke: 1px rgba(255, 79, 154, 0.18);
  transform: rotate(-7deg);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.guest__path {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.guest__path li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.guest__path li > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pink);
  color: var(--on-pink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.guest__path h3 {
  font-size: 18px;
  line-height: 1.3;
}

.guest__path p {
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.65;
}

.guest__note {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.6;
}

/* ---------- 13 关于 ---------- */
.about {
  background: var(--bg);
}

.about__layout {
  display: grid;
  gap: 30px;
}

.about__head h2 {
  max-width: 10ch;
}

.about__lead {
  max-width: 30em;
  margin-top: 16px;
  color: var(--muted);
}

.about__body {
  min-width: 0;
}

.about__body p {
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.85;
}

.about__body p + p {
  margin-top: 14px;
}

.about__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.about__facts li {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.about__facts strong {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.about__facts span {
  color: var(--muted-2);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

/* ---------- 14 FAQ ---------- */
.faq {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}

.faq__layout {
  display: grid;
  gap: 30px;
}

.faq__intro h2 {
  max-width: 11ch;
}

.faq__intro > p {
  max-width: 34em;
  margin-top: 16px;
}

.faq__list {
  min-width: 0;
  border-top: 1px solid var(--line);
}

.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 58px;
  padding: 17px 0;
  color: var(--text);
  font-size: 14.5px;
  font-weight: 800;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary:hover {
  color: var(--pink-soft);
}

.faq__icon {
  position: relative;
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: background 0.2s var(--ease);
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--pink-soft);
  transform: translate(-50%, -50%);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}

.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq__item[open] .faq__icon {
  background: rgba(255, 79, 154, 0.1);
}

.faq__item[open] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq__answer {
  padding: 0 32px 19px 0;
}

.faq__answer p {
  max-width: 64ch;
  font-size: 13.5px;
  line-height: 1.82;
}

/* ---------- 15 下载 ---------- */
.download {
  background: var(--bg);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.download__panel {
  position: relative;
  display: grid;
  gap: 30px;
  overflow: hidden;
  padding: clamp(24px, 5vw, 54px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 92% 8%, rgba(255, 79, 154, 0.3), transparent 34%),
    radial-gradient(circle at 4% 96%, rgba(79, 157, 255, 0.16), transparent 38%),
    linear-gradient(145deg, #22132e, #120a19 58%, #171021);
  box-shadow: var(--shadow);
}

.download__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(circle at 80% 20%, #000, transparent 68%);
  mask-image: radial-gradient(circle at 80% 20%, #000, transparent 68%);
  opacity: 0.8;
}

.download__copy,
.download__actions {
  position: relative;
  z-index: 1;
}

.download__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--muted-2);
  font-size: 10.5px;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.download__brand img {
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  box-shadow: 0 14px 30px -16px rgba(255, 79, 154, 0.7);
}

.download__copy h2 {
  max-width: 13ch;
  font-size: clamp(32px, 6.5vw, 60px);
}

.download__copy > p {
  max-width: 38em;
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.8;
}

.download__note {
  color: var(--pink-soft) !important;
  font-size: 11.5px !important;
  line-height: 1.6 !important;
  letter-spacing: 0.02em;
}

.download__actions {
  display: grid;
  align-content: center;
  gap: 12px;
}

.dl-btn {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
  min-height: 78px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.dl-btn--android {
  background: var(--pink);
  border-color: var(--pink);
  color: var(--on-pink);
  box-shadow: 0 18px 44px -24px rgba(255, 79, 154, 0.9);
}

.dl-btn--android:hover {
  background: var(--pink-soft);
  border-color: var(--pink-soft);
  transform: translateY(-2px);
}

.dl-btn--ios {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.dl-btn--ios:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.dl-btn__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.1);
}

.dl-btn--ios .dl-btn__icon {
  background: rgba(255, 255, 255, 0.08);
}

.dl-btn__text {
  flex: 1;
  min-width: 0;
}

.dl-btn__text strong {
  display: block;
  overflow: hidden;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dl-btn__text small {
  display: block;
  margin-top: 2px;
  color: currentColor;
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.4;
  letter-spacing: 0.03em;
  opacity: 0.62;
}

.dl-btn__arrow {
  flex: 0 0 auto;
  opacity: 0.62;
  transition: transform 0.25s var(--ease);
}

.dl-btn:hover .dl-btn__arrow {
  transform: translate(2px, -2px);
  opacity: 1;
}

.download__hint {
  max-width: 40ch;
  margin-top: 2px;
  color: var(--muted-2) !important;
  font-size: 10.5px !important;
  line-height: 1.65 !important;
}

/* ---------- 16 页脚 ---------- */
.site-footer {
  padding: 44px 0 calc(104px + env(safe-area-inset-bottom));
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
}

.footer__grid {
  display: grid;
  gap: 28px;
}

.footer__brand p {
  max-width: 34ch;
  margin: 14px 0 10px;
  font-size: 12.5px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.footer__brand .text-link {
  margin-top: 0;
  font-size: 11.5px;
  overflow-wrap: anywhere;
}

.footer__col {
  min-width: 0;
}

.footer__col h3 {
  margin: 0 0 10px;
  color: var(--pink-soft);
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.14em;
}

.footer__col a,
.footer__col span {
  display: block;
  padding: 3px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.footer__col a:hover {
  color: var(--text);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10.5px;
  line-height: 1.65;
}

.footer__bottom p:last-child {
  flex-basis: 100%;
  max-width: 72ch;
}

/* ---------- 17 浮层 ---------- */
.mobile-cta {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: calc(12px + env(safe-area-inset-bottom));
  left: max(12px, env(safe-area-inset-left));
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(23, 16, 33, 0.94);
  box-shadow: 0 22px 50px -22px rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(calc(100% + 24px));
  transition: opacity 0.25s var(--ease), transform 0.3s var(--ease),
    visibility 0.3s var(--ease);
}

.mobile-cta.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.mobile-cta__text {
  min-width: 0;
}

.mobile-cta__text strong {
  display: block;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
}

.mobile-cta__text span {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.to-top {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  bottom: calc(82px + env(safe-area-inset-bottom));
  z-index: 69;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(23, 16, 33, 0.9);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease),
    visibility 0.25s var(--ease), border-color 0.2s var(--ease);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.to-top:hover {
  border-color: var(--line-strong);
}

/* 复制链接弹框 */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 2, 8, 0.8);
  backdrop-filter: blur(8px);
  overscroll-behavior: contain;
}

.modal[hidden] {
  display: none;
}

.modal__card {
  position: relative;
  width: min(460px, 100%);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  padding: 25px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 79, 154, 0.18), transparent 36%),
    var(--surface);
  box-shadow: 0 30px 100px -30px rgba(0, 0, 0, 0.95);
}

.modal__close {
  position: absolute;
  top: 13px;
  right: 13px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.045);
}

.modal__card h2 {
  padding-right: 34px;
  font-size: 25px;
  line-height: 1.15;
}

.modal__card > p {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
}

.modal__url {
  margin: 16px 0;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--pink-soft) !important;
  font-family: var(--font-mono);
  font-size: 10.5px !important;
  line-height: 1.55 !important;
  overflow-wrap: anywhere;
}

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 16px;
}

.modal__actions .btn {
  flex: 1 1 130px;
}

.modal__note {
  min-height: 1.5em;
  margin-top: 12px;
  color: var(--pink-soft);
  font-size: 11px;
  line-height: 1.5;
}

/* ---------- 17.5 法务页 ---------- */
.legal-header__back {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}

.legal-header__back:hover {
  color: var(--text);
}

.legal {
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 79, 154, 0.09), transparent 28%),
    var(--bg);
}

.legal-hero {
  padding-block: clamp(44px, 8vw, 88px) clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
}

.legal-hero h1 {
  font-size: clamp(46px, 11vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.legal-hero > .wrap > p:not(.eyebrow) {
  max-width: 46em;
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(14px, 2.6vw, 16px);
  line-height: 1.85;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10.5px;
  line-height: 1.7;
}

.legal-layout {
  display: grid;
  gap: 32px;
  padding-block: clamp(34px, 6vw, 64px) clamp(64px, 10vw, 120px);
}

.legal-toc {
  display: none;
}

.legal-body {
  min-width: 0;
  max-width: 780px;
}

.legal-body section + section {
  margin-top: 38px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.legal-body h2 {
  margin-bottom: 12px;
  font-size: clamp(23px, 4.4vw, 31px);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.legal-body p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.legal-body a {
  color: var(--pink-soft);
  border-bottom: 1px solid rgba(255, 166, 204, 0.35);
  overflow-wrap: anywhere;
}

.legal-body a:hover {
  color: var(--text);
}

.legal-body ul {
  margin: 12px 0 0;
  padding-left: 1.25em;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.legal-body li + li {
  margin-top: 6px;
}

.legal-body li::marker {
  color: var(--pink);
}

.legal-footer {
  padding-bottom: 44px;
}

@media (min-width: 900px) {
  .legal-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

  .legal-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding-top: 8px;
  }

  .legal-toc p {
    margin-bottom: 10px;
    color: var(--pink-soft);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.14em;
  }

  .legal-toc a {
    padding: 5px 0;
    color: var(--muted-2);
    font-size: 11.5px;
    line-height: 1.55;
    transition: color 0.2s var(--ease);
  }

  .legal-toc a:hover {
    color: var(--text);
  }
}

/* ---------- 18 响应式 ---------- */
@media (min-width: 640px) {
  .hero__inner {
    gap: 38px;
  }

  .hero__proof {
    gap: 22px 34px;
  }

  .live-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .live-tile__body {
    padding: 16px;
  }

  .live-tile__body p {
    font-size: 12.5px;
  }

  .channel {
    grid-template-columns: 44px 64px minmax(0, 1fr) auto;
    gap: 14px;
    padding: 18px 0;
  }

  .channel__glyph {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .channel > img,
  .channel__art {
    width: 64px;
    height: 84px;
    border-radius: 13px;
  }

  .channel__content h3 {
    font-size: 19px;
  }

  .channel__content p {
    font-size: 13px;
  }

  .channel__tag {
    display: inline-flex;
  }

  .pk-stage {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .pk-side {
    aspect-ratio: 4 / 5;
  }

  .pk-center {
    width: 76px;
    height: 76px;
  }

  .pk-center strong {
    font-size: 21px;
  }

  .city-card {
    display: block;
    padding: 10px;
  }

  .city-card > img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .city-card__body {
    padding: 11px 4px 5px;
  }

  .city-card h3 {
    font-size: 19px;
  }

  .city__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .guest__inner {
    padding-block: 42px;
  }

  .guest__path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .guest__path li {
    display: block;
    padding: 18px 0 0;
    border-top: 1px solid var(--line);
    border-bottom: 0;
  }

  .guest__path li > span {
    margin-bottom: 12px;
  }

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

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 24px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  :root {
    --header-h: 72px;
    --section-y: clamp(88px, 8.5vw, 128px);
  }

  .nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .header__download {
    display: inline-flex;
  }

  .hero {
    padding-block: clamp(58px, 7vw, 92px) clamp(68px, 7vw, 104px);
  }

  .hero__inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .hero__title {
    font-size: clamp(78px, 9.2vw, 100px);
  }

  .hero__lead {
    max-width: 32em;
  }

  .hero__proof {
    gap: 24px 34px;
  }

  .hero__proof strong {
    font-size: 22px;
  }

  .live-wall {
    height: clamp(520px, 46vw, 610px);
  }

  .live-card__bottom {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .live-card__top {
    top: 15px;
    left: 15px;
    right: 15px;
  }

  .live-card__title {
    font-size: clamp(22px, 2.6vw, 28px);
  }

  .live-card__text {
    font-size: 11.5px;
  }

  .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
  }

  .section-head__note {
    max-width: 34ch;
    padding-bottom: 5px;
    text-align: right;
    font-size: 13px;
  }

  .section-head--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .section-head--center .section-head__note {
    max-width: 48ch;
    text-align: center;
  }

  .live-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .live-tile__body h3 {
    font-size: 19px;
  }

  .talent__layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(40px, 7vw, 96px);
    align-items: start;
  }

  .talent__intro {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .talent__intro h2 {
    font-size: clamp(38px, 4.6vw, 54px);
  }

  .channel {
    padding: 21px 0;
    grid-template-columns: 48px 76px minmax(0, 1fr) auto;
    gap: 18px;
  }

  .channel__glyph {
    width: 46px;
    height: 46px;
    font-size: 17px;
  }

  .channel > img,
  .channel__art {
    width: 76px;
    height: 100px;
  }

  .channel__content h3 {
    font-size: 21px;
  }

  .channel__content p {
    font-size: 13.5px;
  }

  .pk-stage {
    gap: 20px;
  }

  .pk-side {
    aspect-ratio: 1 / 1.04;
  }

  .pk-side__foot {
    left: 22px;
    right: 22px;
    bottom: 22px;
  }

  .pk-center {
    width: 86px;
    height: 86px;
    border-width: 7px;
  }

  .pk-center strong {
    font-size: 24px;
  }

  .pk-center span {
    font-size: 8px;
  }

  .allhours__layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(40px, 7vw, 96px);
    align-items: start;
  }

  .allhours__intro {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .allhours__intro h2 {
    font-size: clamp(38px, 4.6vw, 54px);
  }

  .quality__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(40px, 7vw, 96px);
  }

  .quality__copy h2 {
    font-size: clamp(38px, 4.8vw, 56px);
  }

  .quality__demo {
    max-width: 460px;
    justify-self: end;
  }

  .city__layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 20px;
    align-items: stretch;
  }

  .city__panel {
    padding: 32px;
  }

  .city__panel h2 {
    font-size: clamp(34px, 4vw, 48px);
  }

  .city__cards {
    align-content: stretch;
  }

  .city-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
  }

  .city-card > img {
    flex: 1 1 auto;
    min-height: 0;
  }

  .guest__inner {
    padding-block: 52px;
  }

  .guest__statement h2 {
    font-size: clamp(40px, 5.2vw, 62px);
  }

  .guest__path {
    margin-top: 36px;
    gap: 30px;
  }

  .about__layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(40px, 7vw, 96px);
    align-items: start;
  }

  .about__head {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .about__body {
    padding-left: clamp(22px, 4vw, 46px);
    border-left: 1px solid var(--line);
  }

  .faq__layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(40px, 7vw, 96px);
    align-items: start;
  }

  .faq__intro {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .faq__intro h2 {
    font-size: clamp(38px, 4.6vw, 54px);
  }

  .download__panel {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 44px;
    align-items: center;
    padding: clamp(38px, 5.4vw, 64px);
  }

  .download__copy h2 {
    font-size: clamp(40px, 5.2vw, 62px);
  }

  .download__brand img {
    width: 64px;
    height: 64px;
  }

  .dl-btn {
    min-height: 84px;
  }

  .footer__grid {
    grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
    gap: 34px;
  }

  .footer__brand {
    grid-column: auto;
  }

  .site-footer {
    padding-bottom: 44px;
  }

  .mobile-cta {
    display: none;
  }

  .to-top {
    right: 24px;
    bottom: 24px;
  }
}

@media (min-width: 1200px) {
  .hero__title {
    font-size: 100px;
  }

  .hero__lead {
    font-size: 17px;
  }

  .live-wall {
    height: 610px;
  }

  .channel {
    padding: 23px 0;
  }

  .download__panel {
    padding: 64px;
  }
}

/* 极窄屏：保证 320px 不出现横向溢出 */
@media (max-width: 379px) {
  .legal-header__back {
    display: none;
  }

  .hero__livebar-item:nth-child(2) {
    display: none;
  }

  .live-tile__body p {
    display: none;
  }

  .live-tile__cta {
    margin-top: 7px;
  }

  .guest__stamp {
    right: -28px;
    opacity: 0.6;
  }
}

/* ---------- 19 降级与动效 ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .live-card:hover img,
  .live-tile:hover img,
  .pk-side:hover img,
  .channel:hover > img,
  .channel:hover .channel__art {
    transform: none;
  }
}

/* 无 JS 时内容完整可见 */
.no-js .reveal {
  opacity: 1;
  transform: none;
}