/* ============================================================
   RX 燃心电竞 · 紫色赛博 / HUD 终端风（v4）
   实色层级 + 1px 霓虹描边 + 紧凑而饱满的版面
   动效仅 transform / opacity（GPU）；背景旋转全部 GPU
   ============================================================ */

:root {
  --bg: #05030f;
  --bg-2: #0a0718;
  --ink: #f3efff;
  --muted: #9a92bb;
  --primary: #a855f7;
  --violet: #8b5cf6;
  --magenta: #d946ef;
  --pink: #f0abfc;
  --green: #34d399;
  --line: rgba(168, 130, 255, .20);
  --line-strong: rgba(240, 171, 252, .6);
  --card-bg: linear-gradient(180deg, #0e0a22 0%, #090616 100%);
  --grad: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
  --grad-soft: linear-gradient(135deg, rgba(139, 92, 246, .22), rgba(217, 70, 239, .14));
  --radius: 14px;
  --mono: ui-monospace, "Cascadia Code", Consolas, "Courier New", monospace;
  --tb-h: 34px;
  --gsize: clamp(380px, 46vh, 560px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.7;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(217, 70, 239, .45); color: #fff; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
.container { width: min(1180px, 92vw); margin: 0 auto; }

/* ============================================================
   背景层
   ============================================================ */
#star-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.tw-layer { position: fixed; inset: -6%; z-index: 0; pointer-events: none; will-change: transform; }
.tw {
  position: absolute; border-radius: 50%; background: #e9d5ff;
  opacity: 0; animation: twBlink ease-in-out infinite; will-change: opacity, transform;
}
@keyframes twBlink {
  0%, 100% { opacity: .12; transform: scale(.7); }
  50% { opacity: 1; transform: scale(1.15); }
}
.tw.big { background: #fff; box-shadow: 0 0 8px #fff; }
.tw.big::before, .tw.big::after { content: ""; position: absolute; background: rgba(255, 255, 255, .75); }
.tw.big::before { left: 50%; top: -3px; width: 1px; height: calc(100% + 6px); transform: translateX(-50%); }
.tw.big::after { top: 50%; left: -3px; height: 1px; width: calc(100% + 6px); transform: translateY(-50%); }

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(168, 130, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 130, 255, .045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000, transparent 78%);
}

.bg-vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 72% 42%, rgba(124, 58, 237, .18), transparent 62%),
    radial-gradient(ellipse 60% 45% at 12% 85%, rgba(217, 70, 239, .1), transparent 60%);
}

/* 背景几何装饰 */
.fx-decor { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.fx-hex, .fx-tri { position: absolute; opacity: .55; }
.fx-hex {
  width: 76px; height: 86px;
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
  border: 1px solid rgba(168, 130, 255, .4);
  animation: hexFloat 15s ease-in-out infinite;
}
.fx-tri {
  width: 60px; height: 54px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  border: 1px solid rgba(168, 130, 255, .4);
  animation: triFloat 12s ease-in-out infinite;
}
.fx-1 { left: 5%; top: 32%; }
.fx-2 { right: 7%; top: 70%; width: 54px; height: 62px; animation-delay: -4s; }
.fx-3 { left: 20%; bottom: 9%; animation-delay: -2s; }
.fx-4 { right: 15%; top: 24%; width: 44px; height: 40px; animation-delay: -7s; }
@keyframes hexFloat {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-18px) rotate(180deg); }
}
@keyframes triFloat {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(16px) rotate(-180deg); }
}

/* 雷达 */
.fx-radar {
  position: absolute; left: 4%; bottom: 5%; width: 150px; height: 150px;
  border-radius: 50%; border: 1px solid rgba(168, 130, 255, .25);
  background: radial-gradient(circle, rgba(139, 92, 246, .06), transparent 62%);
}
.fx-radar::before {
  content: ""; position: absolute; inset: 26%; border-radius: 50%;
  border: 1px solid rgba(168, 130, 255, .22);
}
.radar-sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(217, 70, 239, .5), transparent 60deg, transparent);
  animation: radarSpin 4s linear infinite;
}
.radar-dot { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 8px var(--pink); }
.rd1 { top: 30%; left: 62%; } .rd2 { top: 64%; left: 28%; }
@keyframes radarSpin { to { transform: rotate(360deg); } }

/* ---------------- 全息地球 ---------------- */
.holo-stage {
  position: fixed; z-index: 1; right: 5vw; top: 50%;
  width: var(--gsize); height: var(--gsize);
  margin-top: calc(var(--gsize) / -2);
  perspective: 1200px; pointer-events: none; will-change: transform;
}
.holo-glow {
  position: absolute; inset: -12%; opacity: .9;
  background: radial-gradient(circle, rgba(139, 92, 246, .28) 0%, rgba(168, 85, 247, .1) 45%, transparent 70%);
  transition: opacity .35s ease, transform .35s ease;
}
.holo-stage.hot .holo-glow { opacity: 1; transform: scale(1.14); }
.holo-tilt { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(60deg); }
.holo-spin {
  position: absolute; inset: 0; transform-style: preserve-3d;
  animation: holoSpin 52s linear infinite; will-change: transform;
}
#globe-disc { width: 100%; height: 100%; display: block; }
@keyframes holoSpin { to { transform: rotateZ(360deg); } }

.disc-node {
  position: absolute; width: 9px; height: 9px; border-radius: 50%;
  background: var(--pink); box-shadow: 0 0 12px var(--pink), 0 0 26px rgba(217, 70, 239, .7);
  animation: nodeBlink 2.6s ease-in-out infinite;
}
.holo-stage.hot .disc-node { animation-duration: 1.3s; }
@keyframes nodeBlink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.hud-ring { position: absolute; top: 50%; left: 50%; border-radius: 50%; }
.hud-ring.r1 {
  width: calc(var(--gsize) * 1.08); height: calc(var(--gsize) * 1.08);
  border: 1px solid rgba(192, 132, 252, .3);
  border-top-color: var(--pink); border-bottom-color: transparent;
  animation: spinCW 20s linear infinite;
}
.holo-stage.hot .hud-ring.r1 { animation-duration: 9s; }
.hud-ring.r2 {
  width: calc(var(--gsize) * 1.24); height: calc(var(--gsize) * 1.24);
  border: 1px dashed rgba(168, 130, 255, .28);
  animation: spinCCW 32s linear infinite;
}
.hud-ring.r3 {
  width: calc(var(--gsize) * 1.42); height: calc(var(--gsize) * 1.42);
  border: 1px solid rgba(168, 130, 255, .16);
  border-left-color: rgba(240, 171, 252, .55); border-right-color: rgba(240, 171, 252, .55);
  animation: spinCW 46s linear infinite;
}
@keyframes spinCW { from { transform: translate(-50%, -50%) rotate(0); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spinCCW { from { transform: translate(-50%, -50%) rotate(0); } to { transform: translate(-50%, -50%) rotate(-360deg); } }

.holo-target {
  position: absolute; width: 26px; height: 26px; margin: -13px;
  border-radius: 50%; border: 1px solid var(--pink);
  opacity: 0; transition: opacity .25s; pointer-events: none;
}
.holo-target::before, .holo-target::after { content: ""; position: absolute; background: var(--pink); }
.holo-target::before { left: 50%; top: -6px; width: 1px; height: calc(100% + 12px); transform: translateX(-50%); }
.holo-target::after { top: 50%; left: -6px; height: 1px; width: calc(100% + 12px); transform: translateY(-50%); }
.holo-stage.hot .holo-target { opacity: 1; }

.scanlines {
  position: fixed; inset: 0; z-index: 40; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .1) 0 1px, transparent 1px 3px);
  opacity: .14;
}
.scanlines::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 160px;
  background: linear-gradient(180deg, transparent, rgba(192, 132, 252, .05), transparent);
  animation: scanMove 9s linear infinite;
}
@keyframes scanMove { 0% { transform: translateY(-180px); } 100% { transform: translateY(110vh); } }

/* ============================================================
   开屏加载
   ============================================================ */
.boot {
  position: fixed; inset: 0; z-index: 1000;
  background: radial-gradient(circle at 50% 40%, #120826, #05030f 72%);
  display: grid; place-items: center;
  transition: transform .75s cubic-bezier(.7, 0, .3, 1), opacity .75s;
}
.boot.done { transform: translateY(-100%); opacity: 0; }
.boot-inner { width: min(360px, 84vw); text-align: center; }
.boot-logo { position: relative; width: 96px; height: 96px; margin: 0 auto 22px; display: grid; place-items: center; }
.boot-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--pink); border-right-color: var(--violet);
  animation: spin 1.1s linear infinite;
}
.boot-rx { font-size: 34px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.boot-name { letter-spacing: 4px; font-weight: 700; margin-bottom: 20px; }
.boot-bar { height: 4px; border-radius: 2px; background: rgba(168, 130, 255, .18); overflow: hidden; }
#boot-fill { display: block; height: 100%; width: 0; background: var(--grad); box-shadow: 0 0 12px var(--pink); }
.boot-meta { display: flex; justify-content: space-between; margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--pink); letter-spacing: 1px; }
body.booing { overflow: hidden; }

/* ============================================================
   公告 / 导航
   ============================================================ */
.topbar {
  position: relative; z-index: 20; min-height: var(--tb-h);
  display: flex; align-items: center; gap: 10px; padding: 0 14px;
  background: linear-gradient(90deg, rgba(139, 92, 246, .22), rgba(217, 70, 239, .2));
  border-bottom: 1px solid var(--line); overflow: hidden;
}
.topbar-ico { flex: 0 0 auto; color: var(--pink); display: grid; place-items: center; animation: topIco 2.4s ease-in-out infinite; }
@keyframes topIco { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.18); } }
.topbar-viewport { flex: 1 1 auto; overflow: hidden; min-width: 0; margin: 0 auto; }
@media (min-width: 761px) { .topbar-viewport { max-width: min(860px, calc(100% - 220px)); } }
/* 公告：能完全显示则静态居中；文本过长自动缓慢横向滚动（速度后台可调），保留扫描流光 */
.topbar-track {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: max-content; min-height: var(--tb-h); margin: 0 auto;
}
.topbar-track::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 36%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .5), transparent);
  transform: skewX(-18deg);
  animation: tbScan 5.6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes tbScan { 0% { left: -40%; } 55%, 100% { left: 106%; } }
.topbar-track.scrolling {
  margin: 0;
  animation: noticeScroll var(--dur, 26s) linear infinite;
  will-change: transform;
}
@keyframes noticeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tb-run {
  display: inline-block; white-space: nowrap; flex: 0 0 auto;
  padding: 5px 0; line-height: 1.5; text-align: center;
  font-size: 13.5px; letter-spacing: .5px; font-weight: 600; color: #efe7ff;
  text-shadow: 0 0 10px rgba(192, 132, 252, .5), 0 1px 2px rgba(0, 0, 0, .6);
}
/* 静态时只显示第一份（第二份用于无缝滚动，隐藏） */
.topbar-track .tb-run:nth-child(2) { display: none; }
.topbar-track.scrolling .tb-run:nth-child(2) { display: inline-block; }
.topbar-clock { flex: 0 0 auto; font-family: var(--mono); font-size: 12px; color: var(--pink); }

.nav {
  position: fixed; top: var(--tb-h); left: 0; right: 0; z-index: 30;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease;
}
.nav.scrolled { background: rgba(6, 3, 16, .88); border-bottom-color: var(--line); }
.nav-inner { width: min(1240px, 94vw); margin: 0 auto; display: flex; align-items: center; gap: 16px; height: 62px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  display: grid; place-items: center; position: relative; overflow: hidden;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--grad); font-weight: 900; font-size: 15px; color: #fff;
  box-shadow: 0 0 26px rgba(168, 85, 247, .5);
}
.logo-mark::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-20deg); animation: markSweep 3.4s ease-in-out infinite;
}
@keyframes markSweep { 0% { left: -60%; } 55%, 100% { left: 130%; } }
.logo-col { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text { font-size: 16px; font-weight: 700; letter-spacing: .5px; }
.logo-sub { font-family: var(--mono); font-size: 9.5px; letter-spacing: 1.5px; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.logo-online { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 1.6s ease-in-out infinite; }

.nav-links { display: flex; gap: 24px; margin-left: 10px; flex: 1; }
.nav-links a { font-size: 15px; color: var(--muted); position: relative; transition: color .25s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 10px;
  padding: 11px 22px; font-size: 15px; font-weight: 600; white-space: nowrap;
  transition: transform .22s cubic-bezier(.2, .8, .2, 1), box-shadow .22s ease, background .22s ease, border-color .22s ease;
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(168, 85, 247, .34); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(217, 70, 239, .5); }
.btn-outline { background: rgba(139, 92, 246, .1); border-color: var(--line-strong); color: var(--pink); }
.btn-outline:hover { background: rgba(139, 92, 246, .2); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--line); }
.btn-ghost:hover { color: #fff; border-color: var(--line-strong); }
.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 9px; }
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* ============================================================
   首屏
   ============================================================ */
.hero { position: relative; z-index: 5; min-height: 100vh; display: flex; align-items: center; padding: 108px 0 54px; }
.hero-inner { width: min(1180px, 92vw); margin: 0 auto; max-width: 620px; }

.hero-badge {
  display: inline-block; border: 1px solid var(--line-strong);
  background: rgba(139, 92, 246, .12); color: var(--pink);
  font-family: var(--mono); font-size:12px; letter-spacing: 3px;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 24px; opacity: 0;
}
.hero-title { font-size: clamp(34px, 5.2vw, 58px); line-height: 1.18; font-weight: 900; display: flex; flex-wrap: wrap; letter-spacing: 2px; margin-bottom: 16px; position: relative; overflow: hidden; }
.title-char {
  display: inline-block;
  background: linear-gradient(110deg, #c4b5fd 0%, #f0abfc 28%, #ffffff 50%, #c084fc 72%, #a78bfa 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 16px rgba(192, 132, 252, .3));
  opacity: 0; filter: blur(9px); transform: translateY(28px) rotateX(-70deg);
}
.hero-title::after {
  content: ""; position: absolute; top: 0; left: 0; width: 28%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: skewX(-20deg) translateX(-180%);
  animation: titleShimmer 6.5s ease-in-out 1.6s infinite;
}
@keyframes titleShimmer {
  0% { transform: skewX(-20deg) translateX(-180%); }
  48%, 100% { transform: skewX(-20deg) translateX(430%); }
}
.hero-title.glitch .title-char { animation: glitchJ .2s steps(2) infinite; }
@keyframes glitchJ {
  0% { transform: translate(0); } 25% { transform: translate(-2px, 1px); }
  50% { transform: translate(2px, -1px); } 75% { transform: translate(-1px, 0); } 100% { transform: translate(0); }
}

.hero-subtitle { font-size: clamp(17px, 2vw, 22px); font-weight: 700; color: var(--pink); letter-spacing: 2px; margin-bottom: 12px; opacity: 0; }
.hero-desc { color: var(--muted); font-size: 15px; margin-bottom: 30px; opacity: 0; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; opacity: 0; }
.hero-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; opacity: 0; }
.chip { border: 1px solid var(--line); background: var(--bg-2); border-radius: 12px; padding: 14px 8px; text-align: center; transition: transform .3s, border-color .3s; }
.chip:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.chip b { display: block; font-size: 16px; color: var(--pink); }
.chip span { font-size: 12px; color: var(--muted); }

.hero-live { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 26px; font-size: 13px; color: var(--muted); opacity: 0; }
.hero-live b { color: var(--pink); }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 6px; box-shadow: 0 0 8px var(--green); animation: blink 1.6s ease-in-out infinite; }

body.ready .hero-badge { animation: fadeUp .7s .05s cubic-bezier(.2, .8, .2, 1) both; }
body.ready .title-char { animation: charIgnite .62s cubic-bezier(.2, .8, .2, 1) forwards; animation-delay: var(--d); }
body.ready .hero-subtitle { animation: fadeUp .7s .5s cubic-bezier(.2, .8, .2, 1) both; }
body.ready .hero-desc { animation: fadeUp .7s .62s cubic-bezier(.2, .8, .2, 1) both; }
body.ready .hero-cta { animation: fadeUp .7s .74s cubic-bezier(.2, .8, .2, 1) both; }
body.ready .hero-chips { animation: fadeUp .7s .86s cubic-bezier(.2, .8, .2, 1) both; }
body.ready .hero-live { animation: fadeUp .7s 1.05s cubic-bezier(.2, .8, .2, 1) both; }

@keyframes charIgnite {
  0% { opacity: 0; filter: blur(10px); transform: translateY(28px) rotateX(-70deg); }
  55% { opacity: 1; filter: blur(0); transform: translateY(-5px) rotateX(10deg); }
  100% { opacity: 1; filter: blur(0); transform: none; }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes spin { to { transform: rotate(360deg); } }

.hero-scroll-hint { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-size: 12px; color: var(--muted); letter-spacing: 2px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.hero-scroll-hint span { width: 1px; height: 32px; background: linear-gradient(to bottom, var(--pink), transparent); animation: scrollHint 1.8s ease-in-out infinite; }
@keyframes scrollHint {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   流程条
   ============================================================ */
.flow-strip { position: relative; z-index: 6; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(10, 7, 24, .55); padding: 28px 0; }
.flow-steps { display: flex; align-items: center; gap: 10px; }
.flow-step { display: flex; align-items: center; gap: 12px; flex: 1; }
.flow-num { font-family: var(--mono); font-size: 26px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.flow-step b { display: block; font-size: 15px; }
.flow-step small { color: var(--muted); font-size: 12px; }
.flow-tag { display: inline-block; margin-left: 6px; font-size: 11px; border: 1px solid var(--line-strong); color: var(--pink); padding: 1px 8px; border-radius: 999px; }
.flow-line { flex: 0 0 38px; height: 1px; background: linear-gradient(90deg, var(--violet), var(--magenta)); opacity: .5; }

/* ============================================================
   版块通用（收紧）
   ============================================================ */
.section { position: relative; z-index: 6; padding: clamp(84px, 9.5vh, 128px) 0; }
.section-alt { background: linear-gradient(180deg, rgba(20, 12, 40, .24), rgba(10, 7, 24, .16)); }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 12px; }
.section-title { font-size: clamp(25px, 3.2vw, 36px); font-weight: 900; letter-spacing: 2px; position: relative; padding-left: 18px; }
.section-title::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 5px; height: 70%;
  border-radius: 3px; background: var(--grad); box-shadow: 0 0 20px rgba(168, 85, 247, .6);
  animation: barPulse 2.4s ease-in-out infinite;
}
@keyframes barPulse {
  0%, 100% { opacity: 1; transform: translateY(-50%) scaleY(1); }
  50% { opacity: .55; transform: translateY(-50%) scaleY(.7); }
}
.section-en { font-family: var(--mono); letter-spacing: 3px; color: rgba(192, 132, 252, .45); font-size: 14px; }
.section-en::before { content: "// "; }
.section-sub { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.section-sub b { color: var(--pink); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   服务卡片（桌面 2 列）
   ============================================================ */
.group-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.group-grid .group-card:nth-child(2) { transition-delay: .1s; }

.group-card {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card-bg); padding: 30px 28px; overflow: hidden;
  transition: transform .34s cubic-bezier(.2, .8, .2, 1), border-color .34s ease, box-shadow .34s ease;
}
.group-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  transition: opacity .3s ease;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(196, 140, 255, .16), rgba(217, 70, 239, .05) 42%, transparent 66%);
}
.group-card:hover { transform: translateY(-7px); border-color: var(--line-strong); box-shadow: 0 22px 52px rgba(124, 58, 237, .3); }
.group-card:hover::after { opacity: 1; }
.group-card.featured { border-color: rgba(217, 70, 239, .5); box-shadow: 0 0 0 1px rgba(217, 70, 239, .16), 0 18px 46px rgba(168, 85, 247, .24); }

.card-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid var(--line);
  color: var(--pink); margin: 26px 0 16px;
  animation: iconFloat 4s ease-in-out infinite;
}
@keyframes iconFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.card-icon svg { filter: drop-shadow(0 0 7px rgba(240, 171, 252, .55)); }
.card-badge { position: absolute; top: 14px; right: 18px; font-size: 12px; padding: 3px 12px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--pink); background: rgba(217, 70, 239, .12); }
.card-name { font-size: 21px; font-weight: 800; letter-spacing: 1px; margin-bottom: 9px; }
.card-desc { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.card-features { list-style: none; margin-bottom: 16px; }
.card-features li { position: relative; padding-left: 18px; font-size: 13.5px; color: #cdbfe6; margin-bottom: 6px; }
.card-features li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 6px; height: 6px; border-radius: 2px; background: var(--grad); transform: rotate(45deg); }
.sku-preview { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.sku-preview span { font-size: 12px; border: 1px solid var(--line); border-radius: 8px; padding: 3px 10px; color: #cdbfe6; background: rgba(139, 92, 246, .08); }
.card-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: auto; }
.price { display: flex; align-items: baseline; gap: 2px; line-height: 1; }
.price .rmb { font-size: 17px; color: var(--pink); font-weight: 700; }
.price .num { font-size: 38px; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price .from { font-size: 13px; color: var(--muted); margin-left: 4px; }
.card-sold { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ============================================================
   视频教程
   ============================================================ */
.tutorial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 22px; }
.tutorial-grid .tutorial-card:nth-child(4n+2) { transition-delay: .07s; }
.tutorial-grid .tutorial-card:nth-child(4n+3) { transition-delay: .14s; }
.tutorial-grid .tutorial-card:nth-child(4n+4) { transition-delay: .21s; }
.tutorial-card { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card-bg); transition: transform .34s, border-color .34s; }
.tutorial-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.tutorial-cover { position: relative; aspect-ratio: 16/9; background: linear-gradient(135deg, #170e36, #241348); display: grid; place-items: center; }
.tutorial-cover img { width: 100%; height: 100%; object-fit: cover; }
.tut-cover-fallback { width: 100%; height: 100%; background:
  radial-gradient(120% 120% at 20% 15%, rgba(139,92,246,.32), transparent 55%),
  radial-gradient(110% 110% at 80% 85%, rgba(217,70,239,.22), transparent 50%),
  linear-gradient(135deg, #170e36, #241348); position: relative; }
.tut-cover-fallback::after { content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 30% 30%, rgba(240,171,252,.5) 1px, transparent 1.4px),
  radial-gradient(circle at 70% 60%, rgba(168,85,247,.45) 1px, transparent 1.4px),
  radial-gradient(circle at 45% 80%, rgba(255,255,255,.3) 1px, transparent 1.4px);
  background-size: 90px 90px, 70px 70px, 110px 110px; opacity: .55; }
.play-btn { width: 54px; height: 54px; border-radius: 50%; background: rgba(168, 85, 247, .28); border: 1px solid var(--line-strong); display: grid; place-items: center; color: #fff; transition: transform .3s, background .3s; }
.tutorial-card:hover .play-btn { transform: scale(1.12); background: rgba(217, 70, 239, .45); }
.tutorial-info { padding: 18px; }
.tutorial-cat { font-size: 12px; color: var(--pink); font-family: var(--mono); }
.tutorial-name { font-size: 16px; font-weight: 700; margin: 6px 0; }
.tutorial-desc { font-size: 13px; color: var(--muted); }

/* ============================================================
   保障 / 关于
   ============================================================ */
.guarantee-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.guarantee-grid .guarantee-card:nth-child(4n+2) { transition-delay: .07s; }
.guarantee-grid .guarantee-card:nth-child(4n+3) { transition-delay: .14s; }
.guarantee-grid .guarantee-card:nth-child(4n+4) { transition-delay: .21s; }
.guarantee-card { border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; background: var(--card-bg); transition: transform .3s, border-color .3s; }
.guarantee-card:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.guarantee-card h3 { font-size: 18px; margin-bottom: 8px; }
.guarantee-card p { font-size: 13.5px; color: var(--muted); }
.guarantee-card .g-icon { color: var(--pink); margin-bottom: 14px; }

.about-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card-bg); padding: 34px; }
.about-card p { color: #d3c8ea; font-size: 15px; margin-bottom: 24px; }
.about-qq { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 22px; }
.about-qq span { color: var(--muted); font-size: 14px; }
.about-qq b { font-size: 18px; }
.about-qq i { color: var(--pink); font-style: normal; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 880px; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; background: var(--card-bg); transition: border-color .3s; }
.faq-item.open { border-color: var(--line-strong); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 18px 22px; font-size: 15.5px; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq-q .faq-icon { flex: 0 0 auto; color: var(--pink); font-size: 22px; line-height: 1; transition: transform .35s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.2, .8, .2, 1); }
.faq-a p { padding: 0 22px 18px; color: var(--muted); font-size: 14px; }

/* ============================================================
   反馈
   ============================================================ */
.feedback-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.feedback-form { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card-bg); padding: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.feedback-form input, .feedback-form textarea, .query-form input {
  width: 100%; background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; color: var(--ink); font-size: 14px;
  transition: border-color .25s, box-shadow .25s;
}
.feedback-form textarea { resize: vertical; margin-bottom: 12px; }
input:focus, textarea:focus { outline: none; border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(168, 85, 247, .16); }
.feedback-form-foot { display: flex; justify-content: space-between; align-items: center; }
.feedback-form-foot span { font-size: 12px; color: var(--muted); font-family: var(--mono); }
.feedback-list { display: flex; flex-direction: column; gap: 12px; max-height: 600px; overflow-y: auto; padding-right: 6px; }
.comment { border: 1px solid var(--line); border-radius: 12px; background: var(--card-bg); padding: 16px 20px; }
.comment-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 7px; }
.comment-name { font-weight: 700; font-size: 14.5px; }
.comment-time { font-size: 12px; color: var(--muted); white-space: nowrap; }
.comment-content { font-size: 14px; color: #d3c8ea; }
.comment-reply { margin-top: 11px; border-left: 3px solid var(--magenta); background: rgba(217, 70, 239, .09); border-radius: 0 8px 8px 0; padding: 10px 14px; font-size: 13px; }
.comment-reply b { color: var(--pink); margin-right: 6px; }
.comment-reply span { color: #d3c8ea; }
.comment-reply small { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
.reply-tag {
  display: inline-block; font-size: 11px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--magenta));
  border-radius: 999px; padding: 2px 9px; margin-bottom: 6px;
}
.reply-text { color: #e6dcf5; font-size: 13px; line-height: 1.6; white-space: normal; }

/* ============================================================
   查询 / 订单
   ============================================================ */
.query-form { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.query-form input { flex: 1; min-width: 200px; }
.query-form .btn { flex: 0 0 auto; }
.query-result { display: flex; flex-direction: column; gap: 16px; }
.order-card { border: 1px solid var(--line); border-radius: 14px; background: var(--card-bg); padding: 22px 24px; animation: fadeUp .5s cubic-bezier(.2, .8, .2, 1) both; }
.order-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.order-id { font-size: 14px; font-weight: 700; font-family: var(--mono); }
.order-meta { font-size: 13px; color: var(--muted); }
.status-pill { font-size: 12px; padding: 3px 14px; border-radius: 999px; font-weight: 600; }
.status-pill.pending { background: rgba(234, 179, 8, .14); color: #fbbf24; border: 1px solid rgba(251, 191, 36, .35); }
.status-pill.paid { background: rgba(168, 85, 247, .16); color: var(--pink); border: 1px solid var(--line-strong); }
.status-pill.shipped, .status-pill.completed { background: rgba(16, 185, 129, .14); color: #34d399; border: 1px solid rgba(52, 211, 153, .35); }
.status-pill.closed { background: rgba(148, 163, 184, .12); color: #94a3b8; border: 1px solid rgba(148, 163, 184, .3); }
.order-price { font-size: 15px; margin-bottom: 12px; }
.order-price b { color: var(--pink); font-size: 20px; }

.delivery-box { display: flex; flex-direction: column; gap: 13px; }
.card-secret { border: 1px dashed var(--line-strong); border-radius: 12px; background: var(--bg); padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-secret .secret-label { font-size: 12px; color: var(--muted); }
.card-secret .secret-value { font-family: var(--mono); font-size: clamp(17px, 2.4vw, 23px); font-weight: 800; color: var(--pink); letter-spacing: 1px; word-break: break-all; }
.dl-row { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.dl-row label { color: var(--muted); font-size: 13px; }
.dl-row a { color: #c4b5fd; word-break: break-all; }
.dl-row a:hover { color: var(--pink); }
.dl-row .mono { font-family: var(--mono); color: var(--pink); }
.dl-tutorial { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-size: 13.5px; color: #d3c8ea; white-space: pre-wrap; word-break: break-word; max-height: 300px; overflow-y: auto; }
.delivery-note { font-size: 13px; color: var(--muted); }
.delivery-warn { border-radius: 10px; padding: 12px 16px; font-size: 13.5px; background: rgba(234, 179, 8, .1); border: 1px solid rgba(251, 191, 36, .3); color: #fcd34d; }
.delivery-wait { border-radius: 10px; padding: 12px 16px; font-size: 13.5px; background: rgba(139, 92, 246, .1); border: 1px solid var(--line-strong); color: var(--pink); }

/* ============================================================
   页脚 / 悬浮客服
   ============================================================ */
.footer { position: relative; z-index: 6; border-top: 1px solid var(--line); background: rgba(6, 3, 16, .92); padding: 50px 0 36px; text-align: center; }
.footer-logo { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 14px; }
.footer-logo b { font-size: 18px; letter-spacing: 1px; }
.footer p { color: var(--muted); font-size: 13.5px; }
.footer-note { margin-top: 8px; font-size: 12.5px; color: #857ba3; }

.float-qq { position: fixed; right: 22px; bottom: 26px; z-index: 40; display: flex; align-items: center; gap: 10px; }
.float-qq-icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--grad); color: #fff; box-shadow: 0 0 30px rgba(168, 85, 247, .55); transition: transform .3s; animation: floatPulse 2.4s ease-in-out infinite; }
.float-qq:hover .float-qq-icon { transform: scale(1.08); }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 0 24px rgba(168, 85, 247, .45); }
  50% { box-shadow: 0 0 42px rgba(217, 70, 239, .65); }
}
.float-qq-label { font-size: 12px; color: var(--pink); text-align: left; line-height: 1.5; background: rgba(14, 8, 30, .92); border: 1px solid var(--line); padding: 8px 12px; border-radius: 10px; opacity: 0; transform: translateX(10px); pointer-events: none; transition: opacity .3s, transform .3s; }
.float-qq:hover .float-qq-label { opacity: 1; transform: none; }

/* ============================================================
   弹窗
   ============================================================ */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(4, 2, 12, .84); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity .28s;
}
.modal-mask.open { opacity: 1; pointer-events: auto; }
.modal {
  position: relative; width: min(680px, 94vw); max-height: 88vh; overflow-y: auto;
  background: var(--card-bg); border: 1px solid var(--line-strong); border-radius: 18px;
  padding: 30px 28px; box-shadow: 0 30px 80px rgba(0, 0, 0, .65), 0 0 60px rgba(168, 85, 247, .2);
  transform: translateY(24px) scale(.97); transition: transform .32s cubic-bezier(.2, .8, .2, 1);
}
.modal-mask.open .modal { transform: none; }
.modal.wide { width: min(820px, 94vw); }
.modal-close {
  position: absolute; top: 14px; right: 16px; width: 36px; height: 36px;
  border-radius: 50%; background: rgba(139, 92, 246, .14); border: 1px solid var(--line);
  color: var(--pink); font-size: 22px; line-height: 1; z-index: 60; cursor: pointer;
  display: grid; place-items: center;
  transition: background .25s, transform .25s;
}
.modal-close:hover { background: rgba(217, 70, 239, .3); transform: rotate(90deg); }

/* 视频专用弹窗：去掉内边距，黑底，关闭键浮在视频右上角，宽度更大 */
.modal.video-modal {
  width: min(960px, 96vw); padding: 0; overflow: hidden;
  background: #000; border-color: rgba(255, 255, 255, .12);
}
.modal.video-modal .modal-close {
  top: 12px; right: 12px; width: 40px; height: 40px;
  background: rgba(0, 0, 0, .45); border-color: rgba(255, 255, 255, .25);
  color: #fff; font-size: 24px;
}
.modal.video-modal .modal-close:hover { background: rgba(217, 70, 239, .65); }
.modal.video-modal .tut-video-wrap { border-radius: 0; }
.modal.video-modal .rx-player { border-radius: 0; }
.modal.video-modal .tut-lock { border-radius: 0; }
.modal-title { font-size: 24px; font-weight: 800; letter-spacing: 1px; margin-bottom: 8px; color: #f3ecff; }
.modal-tag-line { color: #c9bbec; font-size: 14.5px; line-height: 1.75; margin-bottom: 22px; white-space: pre-wrap; word-break: break-word; }

.sku-option {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  background: rgba(22, 14, 44, .5);
  transition: border-color .25s, transform .25s, background .25s;
}
.sku-option:hover { border-color: var(--line-strong); transform: translateX(4px); background: rgba(139, 92, 246, .14); }
.sku-option .sku-name { font-weight: 700; font-size: 17px; color: #f5efff; }
.sku-option .sku-desc { font-size: 14px; color: #bcade2; line-height: 1.75; margin-top: 4px; white-space: pre-wrap; word-break: break-word; }
.sku-option .sku-right { text-align: right; flex: 0 0 auto; }
.sku-option .sku-price { font-size: 22px; font-weight: 900; color: var(--pink); }
.sku-option .sku-sold { font-size: 11.5px; color: var(--muted); }

.order-summary { border: 1px solid var(--line); border-radius: 12px; background: rgba(22, 14, 44, .5); padding: 16px 20px; margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.order-summary .os-name { font-weight: 700; }
.order-summary .os-price { font-size: 24px; font-weight: 900; color: var(--pink); }

.field { margin-bottom: 17px; }
.field label { display: block; font-size: 13.5px; color: #cdbfe6; margin-bottom: 8px; }
.field label em { color: var(--pink); font-style: normal; }
.field input {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 15px; color: var(--ink); font-size: 15px;
  transition: border-color .25s, box-shadow .25s;
}
.field input:focus { outline: none; border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(168, 85, 247, .16); }
.field .field-tip { font-size: 12px; color: var(--muted); margin-top: 6px; }

.pay-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pay-option {
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg);
  padding: 14px; display: flex; align-items: center; gap: 12px;
  transition: border-color .25s, background .25s, transform .25s;
}
.pay-option:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.pay-option.active { border-color: var(--magenta); background: rgba(217, 70, 239, .13); box-shadow: 0 0 0 1px rgba(217, 70, 239, .3); }
.pay-option .pay-ico { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; font-weight: 900; color: #fff; font-size: 13px; }
.pay-option .pay-ico.ali { background: #1677ff; }
.pay-option .pay-ico.wx { background: #07c160; }
.pay-option .pay-ico.off { background: var(--grad); }
.pay-option b { font-size: 14.5px; }
.pay-option small { display: block; color: var(--muted); font-size: 11.5px; }

.modal-actions { display: flex; gap: 12px; margin-top: 22px; }
.modal-actions .btn { flex: 1; }
.modal-foot-note { text-align: center; font-size: 13px; color: #d6c9f2; margin-top: 16px; }

.pay-qr-wrap { text-align: center; }
.qr-box { display: inline-block; background: #fff; padding: 14px; border-radius: 14px; margin: 8px 0 14px; }
.qr-box img, .qr-box canvas { display: block; }
.pay-amount { font-size: 15px; color: #d3c8ea; margin-bottom: 4px; }
.pay-amount b { color: var(--pink); font-size: 24px; }
.pay-tip-line { font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.pay-checking { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--pink); margin: 10px 0 4px; }
.pay-checking .spin { width: 15px; height: 15px; border-radius: 50%; border: 2px solid rgba(217, 70, 239, .3); border-top-color: var(--magenta); animation: spin .8s linear infinite; }
.loading-glow { color: var(--muted); padding: 36px 0; text-align: center; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 38px; z-index: 200;
  transform: translate(-50%, 28px); background: rgba(20, 12, 40, .96);
  border: 1px solid var(--line-strong); color: var(--ink); padding: 12px 24px;
  border-radius: 12px; font-size: 14px; box-shadow: 0 14px 40px rgba(0, 0, 0, .5);
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s cubic-bezier(.2, .8, .2, 1); max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { border-color: rgba(248, 113, 113, .5); color: #fecaca; }
.toast.success { border-color: rgba(52, 211, 153, .5); color: #bbf7d0; }

/* ============================================================
   HUD 准星光标
   ============================================================ */
/* 自定义光标启用时，全页统一隐藏系统光标；class 一移除立即恢复，系统光标永远是兜底 */
html.has-custom-cursor, html.has-custom-cursor * { cursor: none !important; }

.cur-frame {
  position: fixed; top: 0; left: 0; width: 34px; height: 34px;
  pointer-events: none; z-index: 2147483000; opacity: 0;
  transition: width .22s, height .22s, opacity .25s;
}
.cur-frame.on { opacity: 1; }
.cur-rot { position: absolute; inset: 0; transition: transform .3s cubic-bezier(.2, .8, .2, 1); }
.cur-frame.is-hover .cur-rot { transform: rotate(45deg); }
.cur-frame.fire .cur-rot { animation: curFire .38s cubic-bezier(.2, .8, .2, 1); }
@keyframes curFire {
  0% { transform: scale(.55); }
  60% { transform: scale(1.12); }
  100% { transform: scale(1); }
}
.cur-c { position: absolute; width: 9px; height: 9px; border: 0 solid var(--pink); }
.cur-c.tl { top: 0; left: 0; border-top-width: 1.6px; border-left-width: 1.6px; border-top-left-radius: 3px; }
.cur-c.tr { top: 0; right: 0; border-top-width: 1.6px; border-right-width: 1.6px; border-top-right-radius: 3px; }
.cur-c.bl { bottom: 0; left: 0; border-bottom-width: 1.6px; border-left-width: 1.6px; border-bottom-left-radius: 3px; }
.cur-c.br { bottom: 0; right: 0; border-bottom-width: 1.6px; border-right-width: 1.6px; border-bottom-right-radius: 3px; }
.cur-frame.is-hover { width: 46px; height: 46px; }
.cur-frame.is-hover .cur-c { width: 12px; height: 12px; border-color: #f5d0fe; }
.cur-frame.is-down { width: 28px; height: 28px; }

.cur-core {
  position: fixed; top: 0; left: 0; width: 5px; height: 5px; border-radius: 50%;
  background: var(--pink); box-shadow: 0 0 8px var(--pink);
  pointer-events: none; z-index: 2147483001; opacity: 0;
  transition: width .15s, height .15s, opacity .2s;
}
.cur-core.on { opacity: 1; }
.cur-core.is-down { width: 3px; height: 3px; }

.cur-glow {
  position: fixed; top: 0; left: 0; width: 220px; height: 220px; border-radius: 50%;
  pointer-events: none; z-index: 2147482999; opacity: 0;
  background: radial-gradient(circle, rgba(168, 85, 247, .14), rgba(217, 70, 239, .06) 40%, transparent 70%);
  transition: opacity .3s;
}
.cur-glow.on { opacity: 1; }

.cur-burst {
  position: fixed; width: 22px; height: 22px; margin: -11px;
  border-radius: 50%; border: 1.6px solid var(--pink);
  pointer-events: none; z-index: 2147483000; animation: curB .5s ease-out forwards;
}
@keyframes curB { from { opacity: .9; transform: scale(.4); } to { opacity: 0; transform: scale(3.2); } }
.cur-p {
  position: fixed; width: 4px; height: 4px; margin: -2px; border-radius: 50%;
  background: var(--pink); box-shadow: 0 0 6px var(--pink);
  pointer-events: none; z-index: 2147483000; animation: curP .5s ease-out forwards;
}
.cur-p.hot { background: #fff; box-shadow: 0 0 8px #fff; }
@keyframes curP {
  from { transform: translate(0, 0); opacity: 1; }
  to { transform: translate(var(--px), var(--py)); opacity: 0; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1020px) {
  .nav-links { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column; gap: 4px;
    position: fixed; top: calc(var(--tb-h) + 62px); left: 0; right: 0; margin: 0;
    background: rgba(10, 6, 22, .97); border-bottom: 1px solid var(--line);
    padding: 12px 6vw 20px;
  }
  .nav-links.mobile-open a { font-size: 16px; padding: 12px 4px; border-bottom: 1px solid rgba(168, 130, 255, .08); color: #d3c8ea; }
  .nav-links.mobile-open a::after { display: none; }
}

@media (max-width: 760px) {
  :root { --gsize: 72vw; }
  .nav-inner { height: 56px; }

  .holo-stage { right: 50%; margin-right: calc(var(--gsize) / -2); top: 42vh; margin-top: 0; opacity: .4; }

  .group-grid { grid-template-columns: 1fr; }
  .hero { text-align: center; padding-top: 96px; }
  .hero-inner { width: 92vw; max-width: 100%; }
  .hero-title { justify-content: center; font-size: clamp(30px, 8.4vw, 40px); }
  .hero-cta { flex-direction: column; align-items: stretch; width: 100%; }
  .hero-cta .btn { width: 100%; min-width: 0; max-width: none; flex: none; }
  .hero-chips { grid-template-columns: repeat(2, 1fr); }
  .hero-live { justify-content: center; gap: 14px; }
  .hero-scroll-hint { display: none; }

  .flow-steps { flex-direction: column; align-items: stretch; gap: 6px; }
  .flow-line { width: 1px; height: 20px; margin-left: 25px; background: linear-gradient(to bottom, var(--violet), var(--magenta)); }

  .section { padding: 76px 0; }
  .feedback-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template: none; grid-template-columns: 1fr; }
  .query-form { flex-direction: column; }
  .query-form .btn { width: 100%; }
  .pay-options { grid-template-columns: 1fr; }
  .modal { padding: 26px 20px; }
  .sku-option { flex-direction: column; align-items: flex-start; }
  .sku-option .sku-right { text-align: left; display: flex; align-items: baseline; gap: 10px; }
  .float-qq { right: 16px; bottom: 18px; }
  .float-qq-label { display: none; }
  .about-card { padding: 26px 22px; }
  .about-qq { gap: 10px; }
  .card-foot { flex-direction: column; align-items: stretch; }
  .card-foot .btn { width: 100%; }

  .topbar-clock { display: none; }
  .fx-radar { display: none; }
  .fx-hex, .fx-tri { opacity: .3; }

  /* 移动端性能：降低高成本动画负载，保证高帧率丝滑 */
  .holo-spin { animation-duration: 90s; }
  .holo-glow { transition: none; }
  .holo-stage.hot .holo-glow { transform: none; }
  .tw-layer { will-change: auto; }
  #star-canvas { image-rendering: auto; }
  .hud-ring { animation-duration: 14s !important; }
  .cur-glow { display: none; }
}

@media (max-width: 1024px) {
  .holo-spin { animation-duration: 70s; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   服务类型标签（自助 / 人工）
   ============================================================ */
.service-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .5px;
  padding: 2px 9px; border-radius: 999px; margin-right: 8px; vertical-align: 1px;
}
.service-tag.st-self { color: #a7f3d0; background: rgba(52, 211, 153, .14); border: 1px solid rgba(52, 211, 153, .38); }
.service-tag.st-manual { color: #fde68a; background: rgba(245, 158, 11, .14); border: 1px solid rgba(245, 158, 11, .38); }
.group-card .service-tag { position: absolute; top: 14px; left: 18px; z-index: 2; margin: 0; }
.group-card .card-badge { right: 18px; }

/* 商品图片 */
.card-img { position: relative; height: 150px; border-radius: 12px; overflow: hidden; margin-bottom: 14px; border: 1px solid var(--line); }
.card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(9, 6, 22, .92)); }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sku-option .sku-img { width: 72px; height: 72px; flex: 0 0 auto; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.sku-option .sku-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sku-option { align-items: center; }
.sku-option .sku-main { flex: 1; min-width: 0; }
.sku-option .sku-name { display: inline-flex; align-items: center; flex-wrap: wrap; }
.sku-option .sku-name .service-tag { margin-right: 8px; vertical-align: 0; }

/* 推荐引导（不知道怎么选） */
.unknown-tip {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border: 1px dashed rgba(240, 171, 252, .45); border-radius: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, .14), rgba(217, 70, 239, .08));
  padding: 12px 16px; margin-bottom: 16px; font-size: 13.5px; color: #e9d9ff;
}
.unknown-tip b { font-weight: 600; }
.unknown-tip .btn { flex: 0 0 auto; }

/* ============================================================
   悬浮客服面板（跳QQ / 扫码加QQ / 扫码加微信）
   ============================================================ */
.float-qq { position: fixed; right: 22px; bottom: 26px; z-index: 40; display: flex; align-items: flex-end; gap: 12px; flex-direction: row-reverse; }
.float-qq-icon {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%;
  background: var(--grad); color: #fff; cursor: pointer;
  box-shadow: 0 0 30px rgba(168, 85, 247, .55); transition: transform .3s;
  animation: floatPulse 2.4s ease-in-out infinite; flex: 0 0 auto;
}
.float-qq-icon:hover { transform: scale(1.08); }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 0 24px rgba(168, 85, 247, .45); }
  50% { box-shadow: 0 0 42px rgba(217, 70, 239, .65); }
}
.float-panel {
  width: 236px; background: rgba(14, 8, 30, .96); border: 1px solid var(--line-strong);
  border-radius: 14px; padding: 14px; box-shadow: 0 18px 50px rgba(0, 0, 0, .5);
  opacity: 0; transform: translateY(12px) scale(.96); pointer-events: none;
  transform-origin: bottom right; transition: opacity .28s, transform .28s cubic-bezier(.2, .8, .2, 1);
}
.float-panel.open { opacity: 1; transform: none; pointer-events: auto; }
.float-panel-title { font-size: 13px; font-weight: 800; letter-spacing: 1px; color: var(--pink); margin-bottom: 10px; }
.float-panel-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  transition: background .22s; text-decoration: none; color: var(--ink);
}
.float-panel-item:hover { background: rgba(139, 92, 246, .16); }
.float-panel-item b { display: block; font-size: 13.5px; }
.float-panel-item small { color: var(--muted); font-size: 11.5px; }
.fpi-ico { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; color: #fff; flex: 0 0 auto; }
.fpi-ico.qq-ico { background: #2d8cf0; }
.fpi-ico.wx-ico { background: #07c160; }
.fpi-ico.scan-ico { background: var(--grad); }
.float-qr-box { text-align: center; padding: 10px 0 4px; }
.float-qr-box img { width: 148px; height: 148px; object-fit: contain; border-radius: 10px; background: #fff; padding: 6px; }
.float-qr-box p { font-size: 12px; color: var(--muted); margin-top: 8px; }

/* 移动端悬浮客服面板适配 */
@media (max-width: 760px) {
  .float-qq { right: 14px; bottom: 16px; }
  .float-panel { width: 208px; }
  .float-panel-item small { display: none; }
  .float-qr-box img { width: 120px; height: 120px; }
}

/* ============================================================
   v20261003 重构覆盖段（顶部一体化 / 新卡片 / 滚动条 / 悬浮球 / 工具区 / 光标）
   ============================================================ */

/* ---------- 顶部固定一体化：通知条 + 导航 ---------- */
body { padding-top: 0; }
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  box-shadow: 0 8px 30px rgba(5, 2, 16, .35);
}
.site-head .topbar { position: relative; z-index: 2; }
.site-head .nav { position: relative; top: auto; z-index: 1; }
.site-head.scrolled .topbar { background: rgba(12, 6, 28, .96); }
.site-head.scrolled .nav { background: rgba(6, 3, 16, .92); border-bottom-color: var(--line); }
.topbar { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.topbar-viewport { min-width: 0; position: relative; }
.topbar-clock { margin-left: 10px; white-space: nowrap; }

/* 锚点滚动不被固定头遮挡 */
section, .flow-strip { scroll-margin-top: 108px; }
.hero { min-height: calc(100vh - 98px); }

/* ---------- 全局暗紫滚动条（反馈 / 弹窗 / 页面） ---------- */
* { scrollbar-width: thin; scrollbar-color: rgba(168, 85, 247, .55) rgba(10, 5, 24, .6); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(10, 5, 24, .6); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(168, 85, 247, .7), rgba(217, 70, 239, .5)); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, rgba(168, 85, 247, .95), rgba(217, 70, 239, .75)); }
.feedback-list, .modal, .modal-body { scrollbar-width: thin; scrollbar-color: rgba(168, 85, 247, .6) rgba(10, 5, 24, .7); }
.feedback-list::-webkit-scrollbar, .modal::-webkit-scrollbar, .modal-body::-webkit-scrollbar { width: 8px; }
.feedback-list::-webkit-scrollbar-track, .modal::-webkit-scrollbar-track, .modal-body::-webkit-scrollbar-track { background: rgba(10, 5, 24, .7); }
.feedback-list::-webkit-scrollbar-thumb, .modal::-webkit-scrollbar-thumb, .modal-body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(168, 85, 247, .7), rgba(217, 70, 239, .5)); border-radius: 6px;
}

/* ---------- 服务项目新卡片（紧凑可扩展） ---------- */
.group-grid { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 22px; }
.group-card {
  position: relative; padding: 20px 22px 18px; display: flex; flex-direction: column;
  border-radius: 16px; overflow: hidden; min-height: 0;
}
.group-card .service-tag { position: static; margin: 0; }
.group-card .card-badge { right: 18px; }
/* 卡片名称统一单行截断，长标题不再撑大卡片，双端一致 */
.group-card .card-name {
  font-size: 20px; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 100%;
}
.card-desc {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; overflow-wrap: break-word; white-space: pre-wrap;
}
.gc-top { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.gc-cover { width: 74px; height: 74px; flex: 0 0 auto; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.gc-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gc-icon {
  width: 74px; height: 74px; flex: 0 0 auto; border-radius: 14px; display: grid; place-items: center;
  color: var(--pink); background: radial-gradient(circle at 30% 25%, rgba(217, 70, 239, .28), rgba(139, 92, 246, .12));
  border: 1px solid rgba(217, 70, 239, .35); box-shadow: inset 0 0 22px rgba(168, 85, 247, .18);
}
.gc-head { min-width: 0; }
.gc-type { margin-bottom: 6px; min-height: 22px; display: flex; align-items: center; }
.sku-preview { display: grid; grid-template-columns: repeat(auto-fill, minmax(172px, 1fr)); gap: 8px; margin: 4px 0 16px; }
.sku-chip {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap; min-width: 0; min-height: 36px;
  font-size: 12px; border: 1px solid var(--line); border-radius: 9px;
  padding: 6px 10px; color: #cdbfe6; background: rgba(139, 92, 246, .08);
}
.sku-chip .service-tag { font-size: 11px; padding: 2px 8px; margin: 0; white-space: nowrap; }
.sku-chip b { font-weight: 600; white-space: pre-wrap; overflow-wrap: break-word; word-break: break-word; line-height: 1.5; min-width: 0; }
.sku-chip i { font-style: normal; color: var(--pink); font-weight: 700; margin-left: auto; white-space: nowrap; }
.card-features { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.card-features li { margin: 0; }

/* ---------- 卡片多样式：classic（默认紧凑）/ banner（大图横幅）/ compact（极简横条） ---------- */
.gc-classic { min-height: 258px; }
.gc-classic .gc-top { min-height: 74px; }
.gc-classic .card-desc { -webkit-line-clamp: 3; }
.gb-cover {
  position: relative; height: 150px; border-radius: 12px; overflow: hidden; margin-bottom: 14px;
  border: 1px solid var(--line); display: grid; place-items: center;
  background: radial-gradient(circle at 30% 20%, rgba(168, 85, 247, .35), rgba(20, 10, 42, .9) 70%);
}
.gb-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gb-fallback { font-size: 46px; font-weight: 900; letter-spacing: 3px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .92; }
.gb-cover .card-badge { top: 12px; right: 14px; }
.gb-head { position: absolute; left: 16px; bottom: 12px; max-width: calc(100% - 32px); }
.gb-head .card-name { font-size: 24px; color: #fff; text-shadow: 0 2px 12px rgba(0, 0, 0, .75); }
.gb-head .gc-type { min-height: 0; margin-bottom: 4px; }
.gb-body { display: flex; flex-direction: column; }
.gb-body .card-desc { -webkit-line-clamp: 3; }
.gc-compact { flex-direction: row; gap: 16px; align-items: stretch; min-height: 132px; }
.gc-compact .cover-mini { width: 104px; flex: 0 0 auto; height: auto; min-height: 96px; margin: 0; }
.gc-compact .cc-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.gc-compact .cc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.gc-compact .cc-title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.gc-compact .cc-title .card-badge { position: static; }
.gc-compact .price { flex: 0 0 auto; }
.gc-compact .price .num { font-size: 30px; }
.gc-compact .card-desc { -webkit-line-clamp: 2; }

/* ---------- 主页推荐引导多入口（可多条堆叠，各自可点开弹窗） ---------- */
.guide-list { display: flex; flex-direction: column; gap: 10px; margin: -18px 0 22px; }
.guide-list .unknown-entry { margin: 0; }

/* ---------- 规格弹窗：标签与名称不重叠 ---------- */
.sku-option .sku-name { display: flex; align-items: center; flex-wrap: nowrap; gap: 8px; }
.sku-option .sku-name .sku-tag { flex: 0 0 auto; }
.sku-option .sku-name b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sku-option .sku-desc { margin-top: 4px; }

/* ---------- 推荐介绍弹窗（纯文本展示，无点状符号） ---------- */
.unknown-list { display: flex; flex-direction: column; gap: 12px; margin: 6px 0 4px; }
.unknown-list p { display: block; color: #e4d7fb; font-size: 14.5px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: break-word; }

/* ---------- 订单查询跳转区 ---------- */
.query-jump { display: flex; justify-content: center; }
.query-jump-box {
  width: min(520px, 100%); text-align: center; padding: 40px 28px;
  border: 1px solid var(--line); border-radius: 18px; background: var(--card-bg);
  background-image: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, .18), transparent 60%);
}
.query-jump-ico { display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; color: var(--pink); background: rgba(139, 92, 246, .14); border: 1px solid rgba(217, 70, 239, .35); margin-bottom: 14px; }
.query-jump-box p { color: var(--muted); font-size: 14.5px; margin-bottom: 20px; }

/* ---------- 工具区（紧凑版：图标文字整体缩小，留白更透气） ---------- */
.tools-wrap { display: flex; flex-direction: column; gap: 16px; }
.tool-cat-name { display: flex; align-items: center; gap: 8px; font-size: 14px; letter-spacing: 1px; margin-bottom: 9px; }
.tool-cat-bar { width: 3px; height: 14px; border-radius: 2px; background: var(--grad); box-shadow: 0 0 12px rgba(217, 70, 239, .6); }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.tool-card {
  display: flex; align-items: center; gap: 9px; padding: 6px 10px; min-height: 45px;
  border: 1px solid var(--line); border-radius: 11px; background: var(--card-bg);
  transition: transform .22s, border-color .22s, box-shadow .22s; text-decoration: none; color: var(--ink);
}
.tool-card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: 0 12px 30px rgba(124, 58, 237, .28); }
/* 正方形立体图标：渐变瓷贴面 + 顶部高光 + 底部内阴影（厚度）+ 投影，非扁平 */
.tool-ico {
  flex: 0 0 auto; width: 34px; height: 34px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; line-height: 1; white-space: nowrap;
  border-radius: 9px; color: #fff;
  background: linear-gradient(145deg, #c084fc, #9333ea 55%, #7c3aed);
  border: 1px solid rgba(255, 255, 255, .25);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .45),
    inset 0 -3px 6px rgba(60, 10, 90, .45),
    0 3px 6px rgba(124, 58, 237, .4),
    0 1px 2px rgba(0, 0, 0, .25);
  text-shadow: 0 1px 2px rgba(60, 10, 90, .6);
  transition: transform .18s ease, box-shadow .18s ease;
}
.tool-card:hover .tool-ico {
  transform: translateY(-1px) rotate(-3deg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .5),
    inset 0 -3px 6px rgba(60, 10, 90, .4),
    0 6px 12px rgba(124, 58, 237, .5),
    0 2px 3px rgba(0, 0, 0, .25);
}
.tool-card:active .tool-ico {
  transform: translateY(1px);
  box-shadow: inset 0 2px 5px rgba(60, 10, 90, .55), 0 1px 2px rgba(0, 0, 0, .2);
}
.tool-info { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; }
.tool-info b { font-size: 12.5px; flex: 0 1 auto; min-width: 0; }
.tool-info small {
  flex: 1 1 auto; min-width: 0; color: var(--muted); font-size: 10.5px;
}
.tool-go { flex: 0 0 auto; font-size: 10.5px; color: var(--pink); border: 1px solid rgba(217, 70, 239, .4); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.tool-card.no-link { opacity: .75; }
.tool-card.no-link .tool-go { color: var(--muted); border-color: var(--line); }

/* ---------- 页脚 ICP ---------- */
.footer-icp { margin-top: 10px; font-size: 12px; color: #7a6f98; }
.footer-icp a { color: #7a6f98; text-decoration: underline; }

/* ---------- 悬浮客服：默认右下角贴边 + 可拖动 + 多兜底 ---------- */
.float-qq { right: 8px; bottom: 12px; top: auto; transform: none; position: fixed; z-index: 60; touch-action: none; }
.float-qq.dragging { transition: none; }
.float-qq-icon { cursor: grab; touch-action: none; }
.float-qq-icon:active { cursor: grabbing; }
.float-fb-title { font-size: 11px; color: var(--muted); margin: 6px 10px 4px; letter-spacing: 1px; }
.float-fb-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; cursor: pointer; transition: background .22s; }
.float-fb-item:hover { background: rgba(139, 92, 246, .16); }
.float-fb-item .fpi-ico { width: 28px; height: 28px; border-radius: 7px; }
.float-fb-item .fpi-text { flex: 1; min-width: 0; }
.float-fb-item .fpi-text b { display: block; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.float-fb-item .fpi-text small { color: var(--muted); font-size: 11px; }
.float-fb-item .fpi-copy { flex: 0 0 auto; font-size: 11.5px; color: #a7f3d0; border: 1px solid rgba(52, 211, 153, .4); border-radius: 999px; padding: 3px 10px; background: rgba(52, 211, 153, .1); }
.float-fb-item .fpi-arrow { color: var(--muted); font-size: 16px; }

/* ---------- 自定义光标（HUD 准星版样式见上方「HUD 准星光标」段，此处仅声明禁用系统光标） ---------- */

/* ---------- 移动端适配（重构后） ---------- */
@media (max-width: 900px) {
  .group-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .float-qq { right: 6px; bottom: 10px; top: auto; transform: none; }
  .site-head .nav-links.mobile-open { top: 98px; }
  .sku-preview { grid-template-columns: 1fr 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-card { padding: 9px 11px; min-height: 48px; }
  .gc-compact { flex-direction: column; }
  .gc-compact .cover-mini { width: 100%; height: 120px; min-height: 0; }
  .gb-cover { height: 128px; }
}
@media (max-width: 480px) {
  .sku-preview { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .gc-cover, .gc-icon { width: 62px; height: 62px; }
}
/* ===== v20261003c：进度条锐化 / 不知道怎么选入口 / 全局GPU高刷 ===== */
.page-progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 3px;
  background: rgba(168, 85, 247, .18);
  transform-origin: left; transform: scaleX(0);
  z-index: 400; pointer-events: none;
  will-change: transform; transform: translateZ(0) scaleX(0);
}
.page-progress::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, #7c3aed, #d946ef, #22d3ee);
  box-shadow: 0 0 6px rgba(217, 70, 239, .55);
}

/* 推荐引导：服务项目区霓虹入口条（可多条堆叠，间距由 .guide-list 控制） */
.unknown-entry {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid rgba(240, 171, 252, .45);
  border-radius: 13px; padding: 13px 18px;
  background: linear-gradient(90deg, rgba(139, 92, 246, .16), rgba(217, 70, 239, .08) 55%, rgba(139, 92, 246, .12));
  color: #f3e8ff; cursor: pointer; user-select: none;
  box-shadow: 0 0 22px rgba(168, 85, 247, .18), inset 0 0 18px rgba(168, 85, 247, .06);
  transition: transform .25s cubic-bezier(.2, .8, .2, 1), border-color .25s, box-shadow .25s;
  will-change: transform;
}
.unknown-entry:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: 0 8px 26px rgba(168, 85, 247, .32), inset 0 0 22px rgba(168, 85, 247, .1); }
.unknown-entry:active { transform: translateY(0) scale(.99); }
.unk-q { font-weight: 800; font-size: 15px; color: #f0abfc; letter-spacing: 1px; }
.unk-desc {
  flex: 1; min-width: 0; font-size: 13px; color: #cbb8ee; line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; white-space: normal; word-break: break-word;
}
.unk-arrow { font-size: 20px; color: var(--pink); line-height: 1; flex: 0 0 auto; }

/* 全局高刷：主要循环动画提升合成层 */
.holo-spin, .holo-glow, .hud-ring, .radar-sweep, .topbar-track, .scanlines::after,
.fx-hex, .fx-tri, .logo-mark::after, .cur-frame, .cur-core, .cur-glow { will-change: transform; }
.float-qq { will-change: transform, left, top; }
.float-qq .float-qq-icon { transition: transform .2s; }
body.ready .reveal { transition: opacity .5s ease, transform .5s cubic-bezier(.2, .8, .2, 1); }

/* 移动端顶部公告：文字更紧凑不压喇叭 */
@media (max-width: 760px) {
  .topbar { padding: 0 10px; gap: 8px; }
  .topbar-item { font-size: 12px; }
}

/* 公告条整条（含喇叭/滚动文字/时钟）电脑端收窄居中，不再横贯全屏 */
@media (min-width: 761px) {
  .site-head .topbar {
    max-width: 980px; margin: 0 auto;
    border-radius: 0 0 14px 14px;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
}

/* 客服面板脱离文档流：容器只占图标宽，球真正贴右下角且拖动全向不受面板占位限制 */
.float-panel { position: absolute; right: 0; bottom: calc(100% + 12px); left: auto; top: auto; }

.fb-stats { display: flex; gap: 10px; flex-wrap: wrap; margin: -6px 0 16px; }
.fb-stat { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border: 1px solid rgba(168,85,247,.35); border-radius: 999px; background: rgba(124,58,237,.14); color: var(--muted); font-size: 12.5px; }
.fb-stat b { color: #e879f9; font-size: 15px; font-family: var(--mono); }

.tut-video-wrap { position: relative; }
.tut-video-wrap video { width: 100%; border-radius: 12px; background: #000; display: block; }
.tut-lock { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(4,3,12,.84); backdrop-filter: blur(6px); border-radius: 12px; opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 40; }
.tut-lock.show { opacity: 1; pointer-events: auto; }
.tut-lock-inner { width: min(88%, 360px); text-align: center; padding: 22px 18px; border: 1px solid rgba(168,85,247,.5); border-radius: 14px; background: linear-gradient(160deg, rgba(124,58,237,.18), rgba(2,6,23,.72)); box-shadow: 0 0 30px rgba(168,85,247,.25); }
.tut-lock-ico { font-size: 30px; display: block; margin-bottom: 10px; }
.tut-lock-tip { color: #e9d5ff; font-size: 13.5px; line-height: 1.6; margin-bottom: 14px; }
.tut-lock-row { display: flex; gap: 8px; }
.tut-lock-row input { flex: 1; min-width: 0; }
@media (max-width: 480px) { .tut-lock-inner { width: 94%; } }

/* ===== v20261003g：全部文字支持换行与空格 + 问答列表 + 文本自适应字号 ===== */
/* 前台所有文本块统一保留换行与连续空格（pre-wrap），超长自动断行，不再截断/压行 */
.card-name, .card-desc, .tutorial-name, .tutorial-desc,
.guarantee-card h3, .guarantee-card p,
.faq-q span:first-child, .faq-a p,
.comment-content, .comment-reply span,
.tool-info b, .tool-info small,
.about-card p, .hero-desc, .hero-subtitle, .hero-live,
.modal-title, .modal-tag-line, .modal-foot-note,
.flow-step b, .flow-step small, .section-sub,
.sku-name b, .sku-desc, .sku-chip b,
.unknown-list p, .unknown-entry, .unk-q, .unk-desc,
.dl-row, .delivery-note, .delivery-warn, .delivery-wait,
.footer p, .footer-note, .footer-icp, .query-jump-box p,
.chip b, .chip span {
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* 规格 chip 名称：完整显示可换行（不再单行截断），弹窗规格名同样完整展示 */
.sku-chip b { white-space: pre-wrap; overflow-wrap: break-word; word-break: break-word; }
.sku-option .sku-name { flex-wrap: wrap; }
.sku-option .sku-name b { overflow: visible; text-overflow: clip; white-space: normal; }
.unk-q { white-space: normal; }
.faq-q { flex-wrap: wrap; }

/* 工具卡片：名称与说明单行省略不换行；长文本悬停 title 看全文，超长自动缩字号 */
.tool-info b, .tool-info small {
  display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  -webkit-line-clamp: none; line-height: 1.45;
}

/* 推荐引导「问题-回答」列表（后台可增删，答案支持换行/空格） */
.unknown-qa { display: flex; flex-direction: column; gap: 14px; margin: 6px 0 4px; }
.unknown-qa-item {
  border: 1px solid rgba(168, 130, 255, .28); border-radius: 12px;
  padding: 14px 16px; background: rgba(22, 14, 44, .5);
}
.uq-q { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.uq-idx {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 6px;
  display: grid; place-items: center; font-size: 12px; font-weight: 800;
  color: #fff; background: var(--grad); font-family: var(--mono);
}
.uq-q b { font-size: 16px; color: #f3e8ff; line-height: 1.6; white-space: pre-wrap; overflow-wrap: break-word; }
.uq-a { font-size: 14px; color: #cdbfe6; line-height: 1.75; white-space: pre-wrap; overflow-wrap: break-word; word-break: break-word; }

/* 文本自适应字号（JS 按内容长度设置 fontSize；此段仅保证行高随字号伸缩，不挤压） */
.card-name, .card-desc, .tutorial-name, .tutorial-desc,
.guarantee-card h3, .guarantee-card p,
.faq-q span:first-child, .comment-content,
.tool-info b, .tool-info small,
.uq-q b, .uq-a, .modal-title, .unknown-list p,
.sku-name b, .sku-desc { line-height: 1.55; }

/* 反馈“加载更多”按钮 */
.fb-more { display: block; margin: 18px auto 4px; width: fit-content; }
.fb-more:disabled { opacity: .7; cursor: default; }

/* ============================================================
   性能自适应（v20261007）：perf-low 低性能/远程桌面减负；anim-pause 切后台暂停
   ============================================================ */
/* 低性能 / 远程桌面：关闭高成本常驻装饰动画，保留布局与基础质感 */
body.perf-low .tw-layer,
body.perf-low #meteor-canvas,
body.perf-low .fx-decor,
body.perf-low .scanlines,
body.perf-low .holo-glow { display: none !important; }
body.perf-low .holo-spin,
body.perf-low .hud-ring,
body.perf-low .disc-node { animation: none !important; }
body.perf-low .bg-vignette { opacity: .55; }
body.perf-low .bg-grid { opacity: .5; }
body.perf-low .reveal { transition-duration: .35s; }

/* 切到后台：暂停所有环境装饰动画（音频照常播放） */
body.anim-pause .tw,
body.anim-pause .fx-hex,
body.anim-pause .fx-tri,
body.anim-pause .radar-sweep,
body.anim-pause .holo-spin,
body.anim-pause .hud-ring,
body.anim-pause .disc-node,
body.anim-pause .scanlines::after,
body.anim-pause .topbar-ico,
body.anim-pause .logo-online,
body.anim-pause .live-dot,
body.anim-pause .float-qq-icon,
body.anim-pause .card-icon { animation-play-state: paused !important; }

/* 光标开关小提示（cur-toast） */
.cur-toast {
  position: fixed; left: 50%; bottom: 86px; z-index: 10000;
  transform: translate(-50%, 12px); background: rgba(20,12,40,.94);
  border: 1px solid rgba(240,171,252,.5); color: #f3e8ff;
  padding: 9px 18px; border-radius: 999px; font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.cur-toast.show { opacity: 1; transform: translate(-50%, 0); }