/* ═══════════════════════════════════════════════════════════
   直播☆双子 主题网站 — 样式表
   双模式视觉系统：☆ 波普直播间（亮）⇄ ★ 霓虹怪盗夜（暗）
   ═══════════════════════════════════════════════════════════ */

:root {
  /* 姬丝吉尔 */
  --ksk-primary: #EE5BA6;
  --ksk-deep: #B02A6E;
  --ksk-neon: #FF5CE1;
  /* 璃拉 */
  --lil-primary: #4A6FD0;
  --lil-deep: #26355E;
  --lil-neon: #45E0FF;
  /* 共享 */
  --paper: #F5F5FA;
  --gold: #FFD447;
  --ink: #15102B;
  --acid: #7CE85A;
  /* 暗色阶梯 */
  --bg0: #0D0A1A;
  --bg1: #14102B;
  --bg2: #1E1840;
  --bg3: #2A2050;
  --bg4: #3A2E5E;
  /* 字体 */
  --f-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --f-dot: 'DotGothic16', 'Noto Sans SC', monospace;
  --f-rounded: 'M PLUS Rounded 1c', 'Noto Sans SC', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
/* scroll-behavior 删除：所有锚点跳转由 GSAP ScrollToPlugin 接管，CSS smooth 会与逐帧 scrollTop 赋值双重插值导致迟滞/过冲 */
html, body { overscroll-behavior-y: none; }

body {
  font-family: var(--f-cn);
  background: var(--bg0);
  color: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.boot-locked { overflow: hidden; height: 100vh; height: 100svh; }

img { display: block; max-width: 100%; -webkit-touch-callout: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
.dotgothic { font-family: var(--f-dot); letter-spacing: .06em; }

/* ═══════════ 全局层 ═══════════ */

#particles {
  position: fixed; inset: 0; z-index: 3;
  pointer-events: none;
}

#danmaku-layer {
  position: fixed; inset: 0; z-index: 40;
  pointer-events: none; overflow: hidden;
}
.danmaku {
  position: absolute; left: 100%; white-space: nowrap;
  font-size: 15px; font-weight: 700;
  padding: .3em .9em; border-radius: 999px;
  background: rgba(13, 10, 26, .55); color: #fff;
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  will-change: transform;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.danmaku.dk-sc { background: linear-gradient(90deg, var(--ksk-primary), var(--gold)); color: var(--ink); font-weight: 900; }
.danmaku.dk-alert { background: rgba(255, 46, 136, .25); border: 1px solid var(--ksk-neon); }
.danmaku.dk-evil { background: rgba(20, 16, 43, .75); border: 1px solid var(--lil-neon); color: var(--lil-neon); }

/* GSAP 加载失败时的不显眼提示（JS 检测到无动画库时创建） */
.anim-fallback-tip {
  position: fixed; left: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 45;
  font-size: 12px; padding: 4px 12px; border-radius: 999px;
  background: rgba(13,10,26,.75); color: rgba(245,245,250,.85);
  pointer-events: none;
}

#scanlines {
  position: fixed; inset: 0; z-index: 38; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.07) 0 1px, transparent 1px 3px);
  opacity: 0; transition: opacity .8s;
}
body.mode-dark-active #scanlines { opacity: .5; }

#glitch-overlay {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  opacity: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,92,225,.12) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(90deg, rgba(69,224,255,.10) 0 3px, transparent 3px 7px);
  mix-blend-mode: screen;
}
#glitch-overlay.active { animation: glitchFlicker .12s steps(2) infinite; }
@keyframes glitchFlicker {
  0% { opacity: .9; transform: translate(0, 0) skewX(0); }
  25% { opacity: .3; transform: translate(-6px, 3px) skewX(-2deg); }
  50% { opacity: .8; transform: translate(5px, -4px) skewX(1.5deg); }
  75% { opacity: .2; transform: translate(-3px, -2px); }
  100% { opacity: .9; transform: translate(4px, 3px) skewX(2deg); }
}

/* ═══════════ 直播 HUD ═══════════ */

#live-hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 18px 10px;
  background: linear-gradient(180deg, rgba(13,10,26,.85), rgba(13,10,26,0));
  transition: transform .6s cubic-bezier(.2,.9,.3,1), opacity .6s;
}
#live-hud.hidden { transform: translateY(-110%); opacity: 0; pointer-events: none; }
.hud-left, .hud-right { display: flex; align-items: center; gap: 10px; }
.hud-live-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #ff3b5c; box-shadow: 0 0 8px #ff3b5c;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }
.hud-live-text { font-weight: 900; color: #ff3b5c; font-size: 13px; letter-spacing: .12em; }
.hud-channel { font-weight: 700; font-size: 14px; }
.hud-time { font-size: 13px; font-weight: 700; opacity: .92; font-variant-numeric: tabular-nums; margin-left: 8px; color: var(--lil-neon); }
.hud-viewers { font-size: 13px; display: flex; gap: 5px; align-items: center; opacity: .9; }
.hud-viewers b { font-variant-numeric: tabular-nums; }
#follow-btn {
  background: linear-gradient(90deg, var(--ksk-primary), var(--ksk-neon));
  color: #fff; font-weight: 900; font-size: 13px;
  padding: 6px 14px; border-radius: 999px;
  box-shadow: 0 2px 10px rgba(238,91,166,.5);
  transition: transform .2s, box-shadow .2s;
}
#follow-btn.followed { background: var(--bg3); color: var(--gold); box-shadow: none; }

/* HUD 弹幕开关（幽灵胶囊，关闭时压暗） */
#danmaku-toggle {
  padding: 5px 12px; border-radius: 999px;
  font-weight: 900; font-size: 13px;
  color: var(--paper); border: 1px solid rgba(245,245,250,.35);
  transition: transform .2s, opacity .2s;
}
#danmaku-toggle.off { opacity: .6; }

/* HUD 社区入口（幽灵蓝胶囊，与粉色关注按钮区分） */
.hud-forum {
  display: inline-block; padding: 5px 14px; border-radius: 999px;
  font-weight: 900; font-size: 13px; text-decoration: none;
  color: var(--lil-neon); border: 1px solid rgba(69,224,255,.55);
  transition: transform .2s, box-shadow .2s;
}

/* 模式徽章 */
#mode-badge {
  position: fixed; right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 50;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 30px; font-weight: 900;
  background: var(--paper); color: var(--ink);
  box-shadow: 0 4px 18px rgba(0,0,0,.35);
  transition: background .6s, color .6s, box-shadow .6s, border-radius .6s, opacity .4s; /* transform 由 GSAP 接管 */
}
#mode-badge.hidden { transform: scale(0); }
#mode-badge.gone { opacity: 0; pointer-events: none; } /* 下播场景隐藏（opacity 不干扰 GSAP 管的 transform） */
#mode-badge.evil { background: var(--ink); color: var(--ksk-neon); text-shadow: 0 0 12px var(--ksk-neon); }

/* 侧边场景导航 */
#scene-nav {
  position: fixed; left: 14px; top: 50%; transform: translateY(-50%);
  z-index: 50; display: flex; flex-direction: column; gap: 14px;
  transition: opacity .6s;
}
#scene-nav.hidden { opacity: 0; pointer-events: none; }
#scene-nav a {
  display: flex; align-items: center; gap: 7px;
  color: var(--paper); text-decoration: none; opacity: .45;
  transition: opacity .3s, transform .3s;
}
#scene-nav a i { font-style: normal; font-size: 15px; width: 20px; text-align: center; }
#scene-nav a s {
  text-decoration: none; font-size: 11px; font-weight: 700;
  opacity: 0; transform: translateX(-6px); transition: .3s;
}
#scene-nav a.active s { opacity: 1; transform: none; }
#scene-nav a.active { opacity: 1; transform: scale(1.15); }

/* ═══════════ 场景通用 ═══════════ */

.scene { position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden; z-index: 2; }
.scene-kicker {
  font-size: clamp(13px, 1.6vw, 17px); letter-spacing: .35em;
  opacity: .85; text-align: center;
}
.section-title {
  text-align: center; margin: 12px 0 38px;
  font-size: clamp(34px, 5.5vw, 64px); font-weight: 900; line-height: 1.1;
}
.section-title s {
  display: block; text-decoration: none;
  font-family: var(--f-rounded); font-size: .32em; font-weight: 800;
  letter-spacing: .3em; opacity: .55; margin-top: 8px;
}

/* ═══════════ SCENE 0 · BOOT ═══════════ */

#boot {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg0);
  display: grid; place-items: center;
}
.boot-inner { text-align: center; position: relative; padding: 20px; max-width: 760px; }
.boot-noise {
  position: absolute; inset: -60px -40px; z-index: -1;
  font-size: 8px; line-height: 1.1; color: rgba(69,224,255,.06);
  user-select: none; overflow: hidden; white-space: pre-wrap; word-break: break-all;
}
.boot-line { font-size: clamp(14px, 2vw, 19px); color: var(--lil-neon); min-height: 1.6em; text-shadow: 0 0 10px rgba(69,224,255,.6); }
.caret { animation: blink .7s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.boot-makai { margin-top: 10px; font-size: clamp(11px, 1.4vw, 14px); color: rgba(245,245,250,.28); letter-spacing: .5em; word-break: break-all; padding: 0 12px; }
.boot-logo { margin: 52px 0 40px; opacity: 0; }
.boot-star {
  display: block; font-size: clamp(56px, 9vw, 96px); line-height: 1;
  color: var(--gold);
  text-shadow: 0 0 30px rgba(255,212,71,.8), 0 0 80px rgba(255,212,71,.4);
  animation: starSpin 6s ease-in-out infinite;
}
@keyframes starSpin { 0%,100% { transform: rotate(-8deg) scale(1); } 50% { transform: rotate(8deg) scale(1.08); } }
.boot-title {
  display: block; margin-top: 14px;
  font-size: clamp(34px, 6vw, 62px); font-weight: 900; letter-spacing: .02em;
  background: linear-gradient(100deg, var(--ksk-primary) 20%, var(--paper) 50%, var(--lil-neon) 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.boot-title i { font-style: normal; color: var(--gold); -webkit-text-fill-color: var(--gold); }
.boot-title em { display: block; font-style: normal; font-family: var(--f-rounded); font-size: .38em; letter-spacing: .5em; opacity: .8; margin-top: 6px; }
.boot-sub { margin-top: 12px; display: block; font-size: 13px; color: rgba(245,245,250,.5); letter-spacing: .4em; }

#enter-btn {
  margin-top: 8px; padding: 15px 46px;
  font-size: 17px; font-weight: 900; letter-spacing: .2em;
  color: var(--ink); background: linear-gradient(90deg, var(--gold), #ffe98a);
  border-radius: 999px; opacity: 0;
  box-shadow: 0 0 0 0 rgba(255,212,71,.5);
  animation: none;
  transition: transform .25s, box-shadow .25s;
}
#enter-btn.ready { opacity: 1; animation: btnGlow 1.6s ease-in-out infinite; }
@keyframes btnGlow { 50% { box-shadow: 0 0 34px 4px rgba(255,212,71,.45); } }
.boot-note { margin-top: 34px; font-size: 11px; color: rgba(245,245,250,.52); letter-spacing: .1em; }

/* 打字机期间常驻的「跳过」按钮（右上角，不抢眼但始终够得着） */
#boot-skip {
  position: absolute; top: calc(14px + env(safe-area-inset-top, 0px)); right: calc(16px + env(safe-area-inset-right, 0px));
  font-size: 13px; font-weight: 700; letter-spacing: .1em;
  color: rgba(245,245,250,.6);
  border: 1px solid rgba(245,245,250,.3); border-radius: 999px;
  padding: 6px 14px;
  transition: color .2s, border-color .2s;
}

/* ═══════════ SCENE 1 · 直播间 ☆ ═══════════ */

#live {
  background:
    radial-gradient(circle at 18% 22%, rgba(238,91,166,.28), transparent 42%),
    radial-gradient(circle at 82% 30%, rgba(74,111,208,.30), transparent 45%),
    radial-gradient(circle at 55% 88%, rgba(255,212,71,.18), transparent 40%),
    linear-gradient(160deg, #fdf6fb 0%, #eef1fd 55%, #fdeef6 100%);
  color: var(--ink);
}
/* halftone 网点层 */
#live::before {
  content: ''; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(238,91,166,.35) 1.6px, transparent 1.7px),
    radial-gradient(circle, rgba(74,111,208,.30) 1.4px, transparent 1.5px);
  background-size: 26px 26px, 34px 34px;
  background-position: 0 0, 13px 17px;
}
.pop-bg { position: absolute; inset: 0; pointer-events: none; }
.pop-bg i {
  position: absolute; border-radius: 50%;
  font-style: normal;
  border: 4px solid;
  opacity: .5;
  animation: floatY 7s ease-in-out infinite;
}
.pop-bg i:nth-child(1) { width: 90px; height: 90px; left: 6%; top: 12%; border-color: var(--ksk-primary); animation-delay: 0s; }
.pop-bg i:nth-child(2) { width: 46px; height: 46px; left: 12%; top: 64%; border-color: var(--lil-primary); animation-delay: -2s; }
.pop-bg i:nth-child(3) { width: 64px; height: 64px; right: 9%; top: 18%; border-color: var(--gold); animation-delay: -4s; }
.pop-bg i:nth-child(4) { width: 34px; height: 34px; right: 16%; top: 70%; border-color: var(--acid); animation-delay: -1s; }
.pop-bg i:nth-child(5) { width: 52px; height: 52px; left: 44%; top: 6%; border-color: var(--lil-neon); animation-delay: -3s; }
.pop-bg i:nth-child(6) { width: 26px; height: 26px; left: 60%; bottom: 8%; border-color: var(--ksk-neon); animation-delay: -5s; }
@keyframes floatY { 50% { transform: translateY(-26px) rotate(12deg); } }

.live-stage {
  position: relative; z-index: 2;
  min-height: 100vh; min-height: 100svh; padding: 96px 5vw 60px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.live-title-wrap { text-align: center; }
.live-title {
  font-family: var(--f-rounded);
  font-size: clamp(52px, 10vw, 128px); font-weight: 800; line-height: 1.05;
  margin: 10px 0 4px;
}
.live-title .t-kisikil {
  color: var(--ksk-primary);
  text-shadow: 4px 4px 0 #fff, 8px 8px 0 rgba(238,91,166,.35);
  display: inline-block; transform: rotate(-2.5deg);
}
.live-title .t-amp { color: var(--gold); font-size: .55em; margin: 0 .15em; text-shadow: 3px 3px 0 #fff; }
.live-title .t-lilla {
  color: var(--lil-primary);
  text-shadow: 4px 4px 0 #fff, 8px 8px 0 rgba(74,111,208,.35);
  display: inline-block; transform: rotate(2deg);
}
.live-title-cn { font-size: clamp(15px, 2.2vw, 22px); font-weight: 900; letter-spacing: .5em; color: var(--ink); opacity: .75; }
.vbex-quote { margin-top: 22px; }
.vbex-quote .vbex-jp {
  display: block; font-family: var(--f-rounded); font-weight: 800;
  font-size: clamp(14px, 2vw, 20px); color: var(--ksk-deep);
}
.vbex-quote .vbex-cn { display: block; margin-top: 6px; font-size: clamp(12px, 1.6vw, 15px); color: var(--ink); opacity: .65; }

.twins-stage {
  position: relative;
  display: flex; gap: clamp(14px, 4vw, 60px);
  margin-top: 46px; align-items: flex-end;
}
.twin-sticker {
  position: relative; width: clamp(200px, 30vw, 380px);
  background: #fff; border: 6px solid #fff; border-radius: 26px;
  box-shadow: 0 18px 40px rgba(21,16,43,.22), 0 4px 0 rgba(21,16,43,.08);
  /* 注意：GSAP scrub/tilt 写入内联 transform，不加 CSS transform transition 否则冲突 */
  will-change: transform;
}
.twin-sticker img { border-radius: 19px; width: 100%; height: auto; }
.twin-sticker figcaption {
  position: absolute; left: 12px; bottom: 12px; right: 12px;
  background: rgba(21,16,43,.82); color: #fff; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  border-radius: 14px; padding: 8px 14px;
  display: flex; align-items: baseline; gap: 10px;
}
.twin-sticker figcaption b { font-size: clamp(16px, 2.2vw, 22px); font-weight: 900; }
.twin-sticker figcaption span { font-size: 11px; opacity: .8; }
.st-kisikil { transform: rotate(-3.5deg); }
.st-kisikil figcaption b { color: var(--ksk-neon); }
.st-lilla { transform: rotate(2.5deg) translateY(26px); }
.st-lilla figcaption b { color: var(--lil-neon); }

.scroll-hint {
  margin-top: 64px; display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-size: 11px; letter-spacing: .4em; font-weight: 700; color: var(--ink); opacity: .55;
}
.scroll-hint i { font-style: normal; animation: hintBob 1.4s ease-in-out infinite; }
@keyframes hintBob { 50% { transform: translateY(7px); } }

/* ═══════════ SCENE 2 · 劫持 ═══════════ */

#hijack { background: var(--bg0); }
.hijack-inner {
  min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 56px 5vw; position: relative;
}
.hijack-warn {
  font-size: clamp(14px, 2vw, 20px); color: #ff3b5c; letter-spacing: .3em;
  text-shadow: 0 0 14px rgba(255,59,92,.8);
  animation: warnBlink .5s steps(2) infinite;
}
@keyframes warnBlink { 50% { opacity: .25; } }
.hijack-card {
  margin: 26px 0; width: clamp(150px, 20vw, 260px); aspect-ratio: 421 / 614;
  border-radius: 12px; overflow: hidden; position: relative;
  box-shadow: 0 0 0 2px var(--lil-neon), 0 0 44px rgba(69,224,255,.55), 0 24px 60px rgba(0,0,0,.6);
  animation: cardFloat 4s ease-in-out infinite;
}
.hijack-card img { width: 100%; height: 100%; object-fit: cover; }
@keyframes cardFloat { 50% { transform: translateY(-14px) rotate(1.5deg); } }
.hijack-card figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(13,10,26,.92), transparent);
  font-size: 12px; padding: 26px 10px 10px; color: var(--lil-neon); font-weight: 700;
}
.hijack-title {
  font-family: var(--f-rounded); font-weight: 800;
  font-size: clamp(28px, 5.4vw, 68px); line-height: 1.15;
}
.hijack-title .hj-live { color: var(--ksk-primary); text-shadow: 3px 0 0 var(--lil-neon), -3px 0 0 rgba(255,92,225,.7); }
.hijack-title .hj-q { color: var(--paper); font-size: .5em; margin: 0 .4em; opacity: .8; }
.hijack-title .hj-evil { color: var(--lil-neon); text-shadow: 0 0 26px rgba(69,224,255,.75); }
.hijack-sub { margin-top: 18px; font-size: clamp(11px, 1.5vw, 14px); color: rgba(245,245,250,.5); letter-spacing: .18em; }

/* ═══════════ SCENE 3 · 怪盗夜行 ★ ═══════════ */

#phantom { background: linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 45%, var(--bg2) 100%); }
.city { position: absolute; inset: 0; pointer-events: none; }
.moon {
  position: absolute; top: 7%; right: 11%;
  width: clamp(110px, 16vw, 220px); height: clamp(110px, 16vw, 220px);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, #fff8e8 0%, #ffe9b8 45%, #e8c87e 100%);
  box-shadow: 0 0 60px 18px rgba(255,232,184,.28), 0 0 160px 60px rgba(255,212,71,.12);
}
.spotlight {
  position: absolute; bottom: 0; width: 190px; height: 120%;
  transform-origin: bottom center;
  background: linear-gradient(0deg, rgba(255,245,214,.14), transparent 72%);
  clip-path: polygon(46% 100%, 54% 100%, 100% 0, 0 0);
  animation: sweep 9s ease-in-out infinite alternate;
}
.sl-a { left: 12%; }
.sl-b { right: 14%; animation-delay: -4.5s; }
@keyframes sweep { from { transform: rotate(-24deg); } to { transform: rotate(24deg); } }
.skyline { position: absolute; bottom: 0; left: 0; width: 100%; height: 34vh; }
.skyline path { fill: #07050F; }
.city-lights {
  position: absolute; bottom: 0; left: 0; right: 0; height: 32vh;
  background-image:
    radial-gradient(2px 3px at 12% 78%, var(--gold), transparent),
    radial-gradient(2px 3px at 23% 62%, var(--ksk-neon), transparent),
    radial-gradient(2px 2px at 34% 84%, var(--lil-neon), transparent),
    radial-gradient(3px 3px at 47% 70%, #fff, transparent),
    radial-gradient(2px 3px at 58% 80%, var(--gold), transparent),
    radial-gradient(2px 2px at 66% 58%, var(--ksk-neon), transparent),
    radial-gradient(3px 3px at 77% 76%, var(--lil-neon), transparent),
    radial-gradient(2px 3px at 88% 66%, var(--gold), transparent),
    radial-gradient(2px 2px at 95% 82%, #fff, transparent);
  opacity: .9; animation: cityTwinkle 3.4s ease-in-out infinite;
}
@keyframes cityTwinkle { 50% { opacity: .55; } }

.phantom-content {
  position: relative; z-index: 2;
  padding: 110px 5vw 90px;
  display: flex; flex-direction: column; align-items: center;
}
.evil-kicker { color: var(--ksk-neon); text-shadow: 0 0 16px rgba(255,92,225,.7); }
.phantom-title {
  font-family: var(--f-rounded); font-weight: 800;
  font-size: clamp(46px, 9vw, 118px); line-height: 1;
  margin: 14px 0 20px;
  color: var(--paper);
  text-shadow: 0 0 34px rgba(69,224,255,.35);
}
.phantom-title i {
  font-style: normal; color: var(--gold); margin: 0 .08em;
  text-shadow: 0 0 26px rgba(255,212,71,.85);
  display: inline-block; animation: starSpin 4s ease-in-out infinite;
}
.phantom-vbex {
  max-width: 640px; text-align: center;
  font-size: clamp(13px, 1.7vw, 16px); line-height: 2; color: rgba(245,245,250,.78);
}

.phantom-hero {
  margin: 52px 0 0; position: relative;
  width: min(560px, 88vw);
  border-radius: 22px; overflow: hidden;
  box-shadow: 0 0 0 3px rgba(255,92,225,.5), 0 0 70px rgba(255,92,225,.25), 0 34px 80px rgba(0,0,0,.6);
}
.phantom-hero img { width: 100%; height: auto; }
.hero-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 44px 22px 18px;
  background: linear-gradient(0deg, rgba(13,10,26,.94) 30%, transparent);
}
.hero-cap b { font-size: clamp(17px, 2.4vw, 24px); font-weight: 900; display: block; }
.hero-cap span { font-size: clamp(11px, 1.4vw, 13px); opacity: .75; display: block; margin-top: 4px; }

.md-duo {
  display: flex; gap: clamp(16px, 4vw, 56px);
  margin-top: 70px; align-items: center; flex-wrap: wrap; justify-content: center;
}
.md-art {
  width: clamp(230px, 34vw, 430px); border-radius: 20px; overflow: hidden;
  transition: box-shadow .4s; /* transform 由 GSAP tilt 接管，不加 transition */
  position: relative;
}
.md-art img { width: 100%; height: auto; }
.md-art figcaption {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--f-dot); font-size: clamp(15px, 2vw, 21px); font-weight: 400;
  padding: 4px 12px; border-radius: 8px;
  background: rgba(13,10,26,.78); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.md-art figcaption i { font-style: normal; font-size: .7em; opacity: .75; }
.md-ksk { box-shadow: 0 0 0 3px var(--ksk-primary), 0 24px 60px rgba(238,91,166,.3); transform: rotate(-2deg); }
.md-ksk figcaption { color: var(--ksk-neon); }
.md-lil { box-shadow: 0 0 0 3px var(--lil-primary), 0 24px 60px rgba(74,111,208,.3); transform: rotate(2deg); }
.md-lil figcaption { color: var(--lil-neon); }

.evil-cards {
  display: flex; gap: clamp(14px, 3vw, 34px); margin-top: 70px;
  flex-wrap: wrap; justify-content: center;
}
.mini-card {
  width: clamp(120px, 16vw, 190px); cursor: pointer;
  border-radius: 10px; overflow: hidden; position: relative;
  transition: transform .3s cubic-bezier(.3,1.4,.5,1), box-shadow .3s; /* 无 GSAP 动画，CSS hover 需要 transition */
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
}
.mini-card img { width: 100%; height: auto; }
.mini-card figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(13,10,26,.92), transparent);
  font-size: 11px; padding: 20px 6px 7px; text-align: center; font-weight: 700;
}

/* ═══════════ SCENE 4 · 角色档案 ═══════════ */

#profiles {
  background:
    radial-gradient(circle at 12% 18%, rgba(238,91,166,.16), transparent 40%),
    radial-gradient(circle at 88% 82%, rgba(74,111,208,.18), transparent 42%),
    linear-gradient(180deg, var(--bg2) 0%, var(--bg1) 100%);
  padding: 110px 5vw 90px;
}
#profiles .section-title { color: var(--paper); }
.profile-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(480px, 100%), 1fr));
  gap: clamp(20px, 4vw, 48px); max-width: 1280px; margin: 0 auto;
}
.profile-card {
  border-radius: 24px; padding: clamp(20px, 3vw, 36px);
  background: rgba(245,245,250,.045);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(245,245,250,.1);
}
.pf-ksk { border-top: 4px solid var(--ksk-primary); box-shadow: 0 20px 60px rgba(238,91,166,.12); }
.pf-lil { border-top: 4px solid var(--lil-primary); box-shadow: 0 20px 60px rgba(74,111,208,.12); }
.profile-card h3 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; }
.profile-card h3 .jp { font-family: var(--f-rounded); font-size: .55em; opacity: .6; margin-left: 10px; font-weight: 800; }
.pf-ksk h3 { color: var(--ksk-neon); }
.pf-lil h3 { color: var(--lil-neon); }
.pf-role { margin-top: 6px; font-size: 13px; letter-spacing: .2em; opacity: .7; font-weight: 700; }
.pf-likes { margin-top: 4px; font-size: 13px; opacity: .55; }
.flip-row {
  display: flex; gap: clamp(10px, 1.6vw, 18px); margin: 24px 0;
  flex-wrap: wrap;
}
.flip-card {
  flex: 1 1 0; min-width: 100px; aspect-ratio: 1;
  perspective: 900px; cursor: pointer; outline: none;
}
.flip-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform .7s cubic-bezier(.4,1.3,.5,1);
}
.flip-card:focus-visible .flip-inner { transform: rotateY(180deg); }
/* hover 翻面仅限指针设备（桌面鼠标）作为装饰，点击打开弹窗查看完整介绍 */
@media (hover: hover) and (pointer: fine) {
  .flip-card:hover .flip-inner { transform: rotateY(180deg); }
}
.flip-front, .flip-back {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 14px; overflow: hidden;
}
.flip-front img { width: 100%; height: 100%; object-fit: cover; }
.flip-front { border: 4px solid #fff; box-shadow: 0 10px 26px rgba(0,0,0,.4); }
.flip-back {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, var(--bg3), var(--bg2));
  border: 2px solid rgba(245,245,250,.2);
  padding: 12px; display: flex; flex-direction: column; justify-content: center; gap: 8px;
  text-align: center; overflow: hidden;
}
.flip-back b { font-size: clamp(12px, 1.3vw, 15px); }
.flip-back p { font-size: clamp(11px, 1.1vw, 12px); line-height: 1.7; opacity: .8; }
.pf-ksk .flip-back b { color: var(--ksk-neon); }
.pf-lil .flip-back b { color: var(--lil-neon); }
.pf-quote {
  font-size: clamp(13px, 1.5vw, 15px); line-height: 1.9;
  padding: 14px 18px; border-left: 3px solid;
  background: rgba(245,245,250,.05); border-radius: 0 12px 12px 0;
  opacity: .92;
}
.pf-ksk .pf-quote { border-color: var(--ksk-primary); }
.pf-lil .pf-quote { border-color: var(--lil-primary); }

/* ═══════════ SCENE 5 · 麻烦桑妮 ═══════════ */

#sunny {
  background:
    radial-gradient(circle at 85% 12%, rgba(255,212,71,.12), transparent 45%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg3) 100%);
  padding: 110px 5vw 90px;
}
.sunny-title s { color: var(--gold); opacity: .8; }
.ranking-ui {
  max-width: 720px; margin: 0 auto 56px;
  background: rgba(245,245,250,.05); border: 1px solid rgba(255,212,71,.25);
  border-radius: 18px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.rank-head {
  padding: 13px 20px; font-weight: 900; font-size: 15px; letter-spacing: .1em;
  background: linear-gradient(90deg, rgba(255,212,71,.22), transparent);
  color: var(--gold);
}
.rank-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px; border-top: 1px solid rgba(245,245,250,.08);
  position: relative;
}
.rank-no {
  font-size: 34px; font-weight: 900; width: 40px; text-align: center;
  color: rgba(245,245,250,.25);
}
.rank-1 .rank-no { color: var(--gold); text-shadow: 0 0 18px rgba(255,212,71,.6); }
.rank-item img {
  width: 74px; height: 74px; object-fit: cover; border-radius: 10px;
  border: 2px solid rgba(245,245,250,.2);
}
.rank-1 img { border-color: var(--gold); }
.rank-info b { font-size: clamp(13px, 1.8vw, 16px); display: block; }
.rank-info span { font-size: 12px; opacity: .75; display: block; margin-top: 4px; }
.rank-tag {
  position: absolute; top: 12px; right: 16px;
  background: #ff3b5c; color: #fff; font-size: 10px; font-weight: 900;
  padding: 3px 8px; border-radius: 6px;
  animation: pulse 1.1s ease-in-out infinite;
}
.sunny-duo {
  max-width: 960px; margin: 0 auto;
  display: flex; gap: clamp(18px, 3.4vw, 40px); align-items: center; flex-wrap: wrap; justify-content: center;
}
.sunny-intro {
  flex: 1 1 300px; font-size: clamp(13px, 1.6vw, 16px); line-height: 2.1;
  color: rgba(245,245,250,.85);
}
.sunny-intro b { color: var(--gold); }
.sunny-card {
  width: clamp(180px, 22vw, 280px); aspect-ratio: 421 / 614; border-radius: 14px; overflow: hidden; cursor: pointer;
  box-shadow: 0 0 0 3px var(--gold), 0 22px 50px rgba(0,0,0,.5);
  transition: transform .3s cubic-bezier(.3,1.4,.5,1); /* 无 GSAP 动画，CSS hover 需要 transition */
  position: relative;
}
.sunny-card img { width: 100%; height: 100%; object-fit: cover; }
.sunny-card figcaption {
  position: absolute; bottom: 0; left: 0; right: 0; text-align: center;
  background: linear-gradient(0deg, rgba(13,10,26,.94), transparent);
  font-size: 12px; font-weight: 700; padding: 22px 8px 10px; color: var(--gold);
}
.sunny-minis { display: flex; gap: 14px; }

/* ═══════════ SCENE 6 · 卡册 ═══════════ */

#gallery {
  background: linear-gradient(180deg, var(--bg3) 0%, var(--bg0) 100%);
  padding: 110px 5vw 100px;
}
.gallery-filters {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 44px;
}
.gf-btn {
  padding: 10px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 900;
  background: rgba(245,245,250,.07); color: var(--paper);
  border: 1px solid rgba(245,245,250,.16);
  transition: all .25s;
}
.gf-btn i { font-style: normal; font-size: .8em; opacity: .6; }
.gf-btn.active {
  background: linear-gradient(90deg, var(--ksk-primary), var(--lil-primary));
  border-color: transparent;
  box-shadow: 0 6px 22px rgba(238,91,166,.35);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(150px, 42vw), 1fr));
  gap: clamp(12px, 2.4vw, 26px); max-width: 1240px; margin: 0 auto;
}
.g-card {
  border-radius: 12px; overflow: hidden; cursor: pointer; position: relative;
  transition: transform .35s cubic-bezier(.3,1.3,.5,1), box-shadow .35s, opacity .4s;
  box-shadow: 0 8px 26px rgba(0,0,0,.45);
  aspect-ratio: 421/614;
  background: var(--bg2);
}
/* 加载中 shimmer 占位 */
.g-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--bg2) 30%, var(--bg3) 50%, var(--bg2) 70%);
  background-size: 220% 100%;
  animation: shimmer 1.6s linear infinite;
}
.g-card img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
@keyframes shimmer { from { background-position: 130% 0; } to { background-position: -90% 0; } }
.g-card .g-label {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; /* 必须在 img(z-index:1) 之上，否则永远被卡图盖住 */
  padding: 26px 8px 8px; text-align: center;
  background: linear-gradient(0deg, rgba(13,10,26,.94) 25%, transparent);
  font-size: 11px; font-weight: 700;
  opacity: 0; transform: translateY(8px); transition: .3s;
}
.g-card.g-hide { opacity: 0; transform: scale(.7); pointer-events: none; position: absolute; visibility: hidden; }

/* ═══════════ SCENE 7 · 下播 ═══════════ */

#outro {
  background:
    radial-gradient(circle at 50% -10%, rgba(238,91,166,.2), transparent 55%),
    radial-gradient(circle at 50% 110%, rgba(74,111,208,.2), transparent 55%),
    var(--bg0);
}
.outro-inner {
  min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 100px 6vw 60px;
}
.outro-title {
  font-size: clamp(44px, 8vw, 100px); font-weight: 900; margin: 16px 0 22px;
  background: linear-gradient(100deg, var(--ksk-primary), var(--paper), var(--lil-neon));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.outro-title i { font-style: normal; color: var(--gold); -webkit-text-fill-color: var(--gold); }
.outro-vbex5 { max-width: 620px; font-size: clamp(13px, 1.6vw, 15px); line-height: 2.1; color: rgba(245,245,250,.7); }
.outro-status { display: flex; gap: 14px; margin: 36px 0 30px; flex-wrap: wrap; justify-content: center; }
.os-item {
  padding: 10px 20px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: rgba(245,245,250,.06); border: 1px solid rgba(245,245,250,.14);
}
.os-rank { color: #ff8ba0; border-color: rgba(255,59,92,.4); }
#super-chat-btn {
  padding: 16px 44px; border-radius: 999px;
  font-size: 17px; font-weight: 900; letter-spacing: .1em;
  background: linear-gradient(90deg, var(--gold), #ffe98a); color: var(--ink);
  box-shadow: 0 8px 30px rgba(255,212,71,.3);
  transition: transform .25s;
}

/* 下播场景 · 社区论坛入口（粉蓝渐变胶囊，呼应 ☆⇄★ 双模式） */
.outro-forum-btn {
  display: inline-block; margin-top: 18px;
  padding: 16px 44px; border-radius: 999px;
  font-size: 17px; font-weight: 900; letter-spacing: .1em; text-decoration: none;
  background: linear-gradient(90deg, var(--ksk-primary), var(--lil-primary)); color: #fff;
  box-shadow: 0 8px 30px rgba(238,91,166,.35);
  transition: transform .25s, box-shadow .25s;
}
.site-footer { margin-top: 70px; font-size: 11px; line-height: 2; color: rgba(245,245,250,.38); }
.site-footer .dotgothic { color: rgba(245,245,250,.5); }

/* SuperChat 特效 */
#sc-layer { position: fixed; inset: 0; z-index: 70; pointer-events: none; }
.sc-coin {
  position: absolute; top: -60px;
  font-size: 34px;
  animation: coinFall linear forwards;
  will-change: transform;
  text-shadow: 0 0 12px rgba(255,212,71,.8);
}
@keyframes coinFall {
  to { transform: translateY(115vh) rotate(720deg); }
}
.sc-banner {
  position: absolute; left: 50%; top: 24%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--ksk-primary), var(--gold));
  color: var(--ink); font-weight: 900; font-size: clamp(15px, 2.4vw, 22px);
  padding: 14px 34px; border-radius: 999px;
  box-shadow: 0 12px 44px rgba(255,212,71,.5);
  max-width: 92vw; text-align: center; /* 小屏允许换行，不再 nowrap 裁切 */
}

/* ═══════════ 卡片弹层 ═══════════ */

#card-modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; }
#card-modal.hidden { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(7,5,15,.82); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.modal-body {
  position: relative; z-index: 2;
  display: flex; gap: clamp(16px, 3vw, 34px); align-items: center;
  background: linear-gradient(160deg, var(--bg3), var(--bg1));
  border: 1px solid rgba(245,245,250,.16);
  border-radius: 22px; padding: clamp(18px, 3vw, 34px);
  max-width: min(860px, 94vw); max-height: 92vh;
  box-shadow: 0 40px 100px rgba(0,0,0,.7);
  overscroll-behavior: contain;
}
.modal-img {
  width: clamp(180px, 30vw, 320px); height: auto; border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,0,0,.55);
  transition: opacity .3s; /* 配合 setModalImg 换图淡入 */
}
.modal-info { flex: 1; min-width: 0; max-height: 80vh; overflow-y: auto; overscroll-behavior: contain; }
.modal-name { font-size: clamp(20px, 3vw, 30px); font-weight: 900; line-height: 1.25; }
.modal-en { font-size: 13px; color: var(--lil-neon); margin-top: 6px; }
.modal-meta {
  margin-top: 12px; font-size: 12px; font-weight: 700; letter-spacing: .06em;
  color: var(--gold);
}
.modal-desc { margin-top: 14px; font-size: clamp(13px, 1.5vw, 15px); line-height: 1.95; color: rgba(245,245,250,.88); white-space: pre-wrap; }
.modal-tag {
  margin-top: 14px; display: inline-block;
  font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 999px;
  background: rgba(238,91,166,.18); color: var(--ksk-neon);
  border: 1px solid rgba(255,92,225,.35);
}
.modal-close {
  position: absolute; top: -14px; right: -14px;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--ksk-primary); color: #fff; font-size: 17px; font-weight: 900;
  box-shadow: 0 6px 20px rgba(238,91,166,.5);
  transition: transform .2s;
  z-index: 3;
}
/* 375px 小屏关闭按钮移到内部避免裁剪 */
@media (max-width: 480px) {
  .modal-close { top: 8px; right: 8px; }
  .modal-body { padding-top: 40px; }
  .hud-viewers { display: none; } /* 360px 级宽度 HUD 五项过挤，观众数纯装饰先隐藏 */
}

/* ═══════════ 响应式 ═══════════ */

@media (max-width: 768px) {
  #scene-nav { display: none; }
  .hud-channel { display: none; }
  .twins-stage { flex-direction: column; align-items: center; gap: 20px; }
  .twin-sticker { width: min(78vw, 340px); }
  .st-lilla { transform: rotate(2.5deg); }
  .live-title .t-kisikil, .live-title .t-lilla { display: block; }
  .live-title .t-amp { display: none; }
  .md-duo { flex-direction: column; }
  .md-art { width: min(84vw, 400px); }
  .modal-body { flex-direction: column; max-height: 90vh; overflow-y: auto; }
  .modal-img { width: min(62vw, 240px); }
  .flip-row { display: grid; grid-template-columns: repeat(2, 1fr); }
  .sunny-duo { flex-direction: column; }
  .danmaku { font-size: 13px; backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(13, 10, 26, .8); } /* 移动端去掉逐条实时模糊（低端机掉帧），提不透明度补偿可读性 */
  .spotlight { display: none; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(min(110px, 30vw), 1fr)); gap: 10px; }
  .g-card .g-label { opacity: 1; transform: none; } /* 触屏无 hover，卡名常显 */
}

/* 矮视口（≤600px，如手机横屏）：BOOT 内容可滚动，「进入直播间」按钮一定够得着 */
@media (max-height: 600px) {
  #boot { display: block; overflow-y: auto; padding: 18px 0; }
  .boot-inner { margin: 0 auto; }
  .boot-logo { margin: 20px 0 16px; }
  .boot-noise { display: none; }
  .boot-note { margin-top: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01s !important;
    animation-iteration-count: 1 !important;
    transition-duration: .15s !important;
  }
  .spotlight, .pop-bg, #particles { display: none; }
}

/* ═══════════ 装饰性 hover：仅指针设备生效，防触屏 sticky hover 状态滞留 ═══════════ */

@media (hover: hover) and (pointer: fine) {
  #follow-btn:hover { transform: scale(1.07); }
  #danmaku-toggle:hover { transform: scale(1.07); }
  #boot-skip:hover { color: var(--paper); border-color: rgba(245,245,250,.6); }
  .hud-forum:hover { transform: scale(1.07); box-shadow: 0 0 14px rgba(69,224,255,.4); text-decoration: none; }
  #enter-btn:hover { transform: scale(1.06); }
  .md-ksk:hover { transform: rotate(0) scale(1.03); }
  .md-lil:hover { transform: rotate(0) scale(1.03); }
  .mini-card:hover { transform: translateY(-10px) scale(1.05); box-shadow: 0 0 26px rgba(69,224,255,.4), 0 18px 40px rgba(0,0,0,.55); }
  .sunny-card:hover { transform: translateY(-8px) rotate(-1.5deg); }
  .gf-btn:hover { background: rgba(245,245,250,.16); transform: translateY(-2px); }
  .g-card:hover { transform: translateY(-8px) scale(1.04); z-index: 2; }
  .g-card:hover .g-label { opacity: 1; transform: none; }
  .g-card.g-live:hover { box-shadow: 0 0 26px rgba(238,91,166,.5); }
  .g-card.g-evil:hover { box-shadow: 0 0 26px rgba(69,224,255,.45); }
  .g-card.g-spell:hover { box-shadow: 0 0 26px rgba(124,232,90,.45); }
  .g-card.g-trap:hover { box-shadow: 0 0 26px rgba(255,212,71,.45); }
  #super-chat-btn:hover { transform: scale(1.07); }
  .outro-forum-btn:hover { transform: scale(1.07); box-shadow: 0 0 26px rgba(255,92,225,.5); text-decoration: none; }
  .modal-close:hover { transform: rotate(90deg) scale(1.1); }
  .st-kisikil:hover { transform: rotate(-1deg) translateY(-10px) scale(1.03); }
  .st-lilla:hover { transform: rotate(.5deg) translateY(14px) scale(1.03); }
  #scene-nav a:hover s { opacity: 1; transform: none; }
}