@import "./design-tokens.css";

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  color: var(--hs-color-ink);
  background: var(--hs-color-page);
  font-family: var(--hs-font-sans);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

#media-wall {
  position: fixed;
  inset: 0;
  z-index: var(--hs-z-wall);
  width: 100vw;
  height: 100vh;
  touch-action: none;
}

/* 顶部一层极淡的纸色渐隐（墙之上、UI 之下）：顶栏玻璃格间的缝隙不再
   漏出卡片文字的碎片，顶栏文字在任何卡片经过时都保持可读。 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 96px;
  z-index: calc(var(--hs-z-wall) + 1);
  background: linear-gradient(180deg, rgb(244 243 239 / 0.9) 0%, rgb(244 243 239 / 0.55) 55%, rgb(244 243 239 / 0) 100%);
  pointer-events: none;
}

/* 整站铺一层极淡的档案纸颗粒（SVG 噪点，静态无动画）：把 WebGL 墙、
   玻璃 UI 和卡面的落尘质感压进同一张"印刷品"里。 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: calc(var(--hs-z-wall) + 1);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
  opacity: 0.05;
  pointer-events: none;
}

.wall-tooltip {
  position: fixed;
  left: 0;
  top: 0;
  z-index: calc(var(--hs-z-chrome) + 1);
  max-width: min(260px, calc(100vw - 28px));
  color: #ffffff;
  font: var(--hs-type-label);
  mix-blend-mode: exclusion;
  opacity: 0;
  pointer-events: none;
  text-transform: uppercase;
  transform: translate3d(-999px, -999px, 0);
  transition: opacity var(--hs-duration-fast) var(--hs-ease-soft);
  white-space: nowrap;
  will-change: transform, opacity;
}

.wall-tooltip.visible {
  opacity: 1;
}

.intro-scrim {
  position: fixed;
  inset: 0;
  z-index: calc(var(--hs-z-loading) - 1);
  background: var(--hs-color-page);
  opacity: 1;
  pointer-events: none;
  transition: opacity 750ms var(--hs-ease-inout-soft) 250ms;
}

.intro-scrim.hidden {
  opacity: 0;
}

.loading {
  position: fixed;
  inset: 0;
  z-index: var(--hs-z-loading);
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  color: var(--hs-color-ink-muted);
  background: var(--hs-color-page);
  font: var(--hs-type-label);
  letter-spacing: 3px;
  transition: opacity var(--hs-duration-overlay) var(--hs-ease-out), visibility var(--hs-duration-overlay) var(--hs-ease-out);
}

/* 开场即馆牌：品牌字样 + 一道档案红短杠，加载数字在其下 */
.loading::before {
  content: "技能墙 · ALREADY SKILLS";
  color: var(--hs-color-ink-soft);
}

.loading::after {
  content: "";
  order: -1;
  width: 22px;
  height: 2px;
  background: var(--hs-color-accent);
}

.loading.hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* 品牌居左、功能钮紧凑靠右——撤掉旧的 4 等宽满铺格（无层级、格子巨大）。 */
.topbar {
  position: fixed;
  top: var(--hs-space-2);
  left: var(--hs-space-2);
  right: var(--hs-space-2);
  z-index: var(--hs-z-chrome);
  display: flex;
  gap: var(--hs-space-1);
  height: var(--hs-nav-height);
  pointer-events: none;
}

.topbar > * {
  pointer-events: auto;
}

.glass-cell {
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-control);
  background: var(--hs-color-glass);
  box-shadow: var(--hs-shadow-control);
  -webkit-backdrop-filter: blur(var(--hs-blur-glass));
  backdrop-filter: blur(var(--hs-blur-glass));
}

.glass-cell {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  min-width: 0;
  padding: 0 12px 11px;
  color: var(--hs-color-ink-muted);
  text-decoration: none;
  transition: background var(--hs-duration-base) var(--hs-ease-soft), border-color var(--hs-duration-base) var(--hs-ease-soft), color var(--hs-duration-base) var(--hs-ease-soft);
}

.glass-cell:hover,
.glass-cell:focus-visible {
  color: var(--hs-color-ink);
  border-color: var(--hs-color-line-strong);
  background: var(--hs-color-glass-strong);
  outline: 0;
}

.brand-cell {
  flex: 0 1 auto;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 3px;
  margin-right: auto; /* 把功能钮组推到右侧 */
  padding-right: 26px;
  color: var(--hs-color-ink);
}

.brand-zh {
  display: block;
  font: 600 16px / 1 var(--hs-font-sans);
  letter-spacing: 2px;
}

.brand-en {
  display: block;
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
  letter-spacing: 2.5px;
}

.nav-cell {
  flex: 0 0 auto;
  gap: 8px;
  align-items: flex-end;
  min-width: 122px;
  border: 1px solid var(--hs-color-line);
  text-align: left;
}

.nav-cell.active {
  color: var(--hs-color-ink);
  border-color: var(--hs-color-line-strong);
  background: var(--hs-color-glass-strong);
  box-shadow: var(--hs-shadow-control), inset 0 -2px 0 var(--hs-color-accent); /* 档案红书签标 */
}

.nav-zh {
  color: inherit;
  font: 500 14px / 1 var(--hs-font-sans);
  letter-spacing: 1.5px;
}

.nav-en {
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
  letter-spacing: 2px;
}

/* （旧底部「总览/索引」切换条已删：与顶栏「索引」重复，占掉移动端一整行。） */
.index-close {
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--hs-color-line);
  border-radius: 50%;
  background: var(--hs-color-glass-strong);
  color: var(--hs-color-ink-soft);
  font: 16px / 1 var(--hs-font-sans);
}

.index-close:hover,
.index-close:focus-visible {
  color: var(--hs-color-ink);
  border-color: var(--hs-color-line-strong);
  outline: 0;
}

.index-panel {
  position: fixed;
  inset: calc(var(--hs-nav-height) + 34px) auto 74px var(--hs-space-4);
  z-index: var(--hs-z-index);
  width: min(900px, calc(100vw - 32px));
  overflow: auto;
  color: var(--hs-color-ink-muted);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--hs-duration-base) var(--hs-ease-soft), transform var(--hs-duration-base) var(--hs-ease-soft);
}

.index-panel.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.index-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 4px;
  background: linear-gradient(var(--hs-color-page) 72%, rgb(244 243 239 / 0));
}

#index-search {
  flex: 1;
  min-width: 0;
  padding: 7px 12px;
  border: 1px solid rgb(0 0 0 / 0.12);
  border-radius: 8px;
  background: #fffdf8;
  color: var(--hs-color-ink);
  font: var(--hs-type-index);
}

#index-search:focus-visible {
  outline: 2px solid var(--hs-color-accent-soft);
  outline-offset: 1px;
}

.index-count {
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
  white-space: nowrap;
}

.index-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 10px;
}

.index-card {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid rgb(0 0 0 / 0.1);
  border-radius: 10px;
  background: #fffdf8;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--hs-duration-fast) var(--hs-ease-soft),
    transform var(--hs-duration-fast) var(--hs-ease-soft);
}

.index-card:hover,
.index-card:focus-visible {
  border-color: var(--hs-color-accent-soft);
  transform: translateY(-1px);
  outline: 0;
}

.index-card-face {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 7px;
  background: rgb(0 0 0 / 0.05);
}

.index-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.index-card-name {
  color: var(--hs-color-ink);
  font: var(--hs-type-label);
}

.index-card-desc {
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-index);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.index-card-tag {
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-index);
  opacity: 0.75;
}

.overlay-panel {
  position: fixed;
  top: calc(var(--hs-nav-height) + 26px);
  right: var(--hs-space-4);
  z-index: var(--hs-z-overlay);
  width: min(var(--hs-detail-width), calc(100vw - 32px));
  max-height: calc(100vh - var(--hs-nav-height) - 58px);
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-overlay);
  background: var(--hs-color-glass-strong);
  box-shadow: var(--hs-shadow-overlay);
  -webkit-backdrop-filter: blur(var(--hs-blur-overlay));
  backdrop-filter: blur(var(--hs-blur-overlay));
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition: opacity var(--hs-duration-overlay) var(--hs-ease-out), transform var(--hs-duration-overlay) var(--hs-ease-out);
}

.overlay-panel.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.overlay-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--hs-color-line-soft);
  border-radius: 50%;
  background: transparent;
  color: var(--hs-color-ink-muted);
}

.overlay-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
}

/* 面板眉标与 hero 同语言：一道红短杠起头 */
.overlay-kicker::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--hs-color-accent);
}

.overlay-panel h1 {
  margin: 0 36px 14px 0;
  color: var(--hs-color-ink);
  font: var(--hs-type-title);
}

.overlay-panel p {
  margin: 0 0 22px;
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-body);
}

.overlay-meta {
  display: grid;
  gap: 10px;
  margin: 0;
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-body);
}

.overlay-meta dt {
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
}

.overlay-meta dd {
  margin: 0 0 8px;
}

/* ── 玩法浮层：4 步流程的循环微动画 ───────────────────────────────
   纯 CSS keyframes + 内联结构，无外链/无脚本（CSP 安全）。
   只驱动 transform / opacity（合成器友好，无重排），且仅在浮层
   .visible 时运行 → 关闭后 0 CPU。prefers-reduced-motion 下停用
   动画并定格到可读的静止帧（见文件末尾）。配色沿用纸灰 + 细线。 */
.hs-play {
  position: relative;
  height: 70px;
  margin: 4px 0 9px;
  overflow: hidden;
  border: 1px solid var(--hs-color-line-soft);
  border-radius: var(--hs-radius-media);
  background: linear-gradient(180deg, var(--hs-color-page-raised), var(--hs-color-page));
  isolation: isolate;
}

/* 极淡的档案纸横纹，静态、无图片 */
.hs-play::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(var(--hs-color-line-soft) 0 1px, transparent 1px 13px);
  opacity: 0.3;
  pointer-events: none;
}

/* ① 输入：底部输入条 + 光标逐字打出示例意图 */
.hs-mini-bar {
  position: absolute;
  right: 14px;
  bottom: 13px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 4px 0 12px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-control);
  background: var(--hs-color-glass-strong);
}

.hs-cli {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.hs-cli-text {
  display: inline-block;
  width: 0;
  max-width: 100%;
  overflow: hidden;
  border-right: 1.5px solid var(--hs-color-ink-muted);
  color: var(--hs-color-ink-soft);
  font: 12px / 1.2 var(--hs-font-sans);
  vertical-align: bottom;
  white-space: nowrap;
}

.hs-mini-send {
  display: grid;
  place-items: center;
  width: 24px;
  height: 22px;
  border-radius: calc(var(--hs-radius-control) - 3px);
  background: rgb(255 255 255 / 0.5);
  color: var(--hs-color-ink-muted);
  font: 13px / 1 var(--hs-font-sans);
}

.overlay-panel.visible .hs-cli-text {
  animation: hs-type 4.6s infinite, hs-caret 0.9s step-end infinite;
}

.overlay-panel.visible .hs-play--input .hs-mini-send {
  animation: hs-send 4.6s infinite;
}

@keyframes hs-type {
  0% { width: 0; animation-timing-function: steps(9, end); }
  40% { width: 9.4em; }
  90% { width: 9.4em; }
  100% { width: 0; }
}

@keyframes hs-caret {
  0%, 100% { border-right-color: var(--hs-color-ink-muted); }
  50% { border-right-color: transparent; }
}

@keyframes hs-send {
  0%, 42% { color: var(--hs-color-ink-muted); background: rgb(255 255 255 / 0.5); }
  54%, 88% { color: var(--hs-color-ink); background: rgb(255 255 255 / 0.85); }
  100% { color: var(--hs-color-ink-muted); background: rgb(255 255 255 / 0.5); }
}

/* ② 抽卡：几张小卡从左侧「墙」滑向右侧「你的手」，扇形展开 */
.hs-play--deal .hs-wall {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 36px;
  background: repeating-linear-gradient(90deg, var(--hs-color-line-soft) 0 1px, transparent 1px 7px);
  opacity: 0.7;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent);
  mask-image: linear-gradient(90deg, #000, transparent);
}

.hs-deal-card {
  position: absolute;
  top: 13px;
  left: 40px;
  width: 34px;
  height: 44px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-media);
  background: var(--hs-color-page-raised);
  box-shadow: 0 4px 10px rgb(0 0 0 / 0.08);
  object-fit: cover; /* 真实卡面缩略图（img），不再是示意色块 */
  opacity: 0;
}

/* 卡面示意：一条标题条 + 两条正文线（用 box-shadow 复制，省元素） */
.hs-deal-card::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 5px;
  left: 5px;
  height: 3px;
  border-radius: 2px;
  background: var(--hs-color-ink-faint);
  box-shadow: 0 7px 0 var(--hs-color-line), 0 13px 0 var(--hs-color-line);
}

.hs-deal-card--1 { --tx: 150px; --ty: 8px; --rot: -10deg; }
.hs-deal-card--2 { --tx: 176px; --ty: -1px; --rot: 0deg; }
.hs-deal-card--3 { --tx: 202px; --ty: 7px; --rot: 10deg; }

.overlay-panel.visible .hs-deal-card--1 { animation: hs-deal 4.4s var(--hs-ease-out) infinite; }
.overlay-panel.visible .hs-deal-card--2 { animation: hs-deal 4.4s var(--hs-ease-out) 0.26s infinite; }
.overlay-panel.visible .hs-deal-card--3 { animation: hs-deal 4.4s var(--hs-ease-out) 0.52s infinite; }

@keyframes hs-deal {
  0% { transform: translate(-60px, 6px) rotate(-18deg) scale(0.9); opacity: 0; }
  18% { opacity: 1; }
  44% { transform: translate(var(--tx), var(--ty)) rotate(var(--rot)); opacity: 1; }
  80% { transform: translate(var(--tx), var(--ty)) rotate(var(--rot)); opacity: 1; }
  100% { transform: translate(calc(var(--tx) + 10px), var(--ty)) rotate(var(--rot)) scale(0.98); opacity: 0; }
}

/* ③ 看详情：轻点后卡片像书页一样翻开，露出详情页骨架 */
.hs-play--open { perspective: 520px; }

.hs-doc {
  position: absolute;
  top: 50%;
  left: 54%;
  width: 122px;
  height: 48px;
  margin: -24px 0 0 -61px;
  transform-style: preserve-3d;
}

.hs-sheet {
  position: absolute;
  inset: 0;
  padding: 9px 10px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-media);
  background: var(--hs-color-page-raised);
  box-shadow: 0 5px 14px rgb(0 0 0 / 0.07);
}

.hs-sheet-line {
  display: block;
  height: 3px;
  margin-bottom: 6px;
  border-radius: 2px;
  background: var(--hs-color-line);
}

.hs-sheet-line--title { width: 46%; height: 4px; margin-bottom: 8px; background: var(--hs-color-ink-faint); }
.hs-sheet-line--short { width: 62%; margin-bottom: 0; }

.hs-cover {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transform-origin: left center;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-media);
  background: linear-gradient(150deg, var(--hs-color-page-soft), var(--hs-color-page-raised));
  box-shadow: 0 5px 14px rgb(0 0 0 / 0.08);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* 封面用真实卡面缩略图 */
.hs-cover-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.hs-cover::after {
  content: "";
  position: absolute;
  top: 13px;
  left: 11px;
  width: 30px;
  height: 4px;
  border-radius: 2px;
  background: var(--hs-color-ink-faint);
  box-shadow: 0 8px 0 -1px var(--hs-color-line), 0 15px 0 -1px var(--hs-color-line);
}

.hs-tap {
  position: absolute;
  top: 50%;
  left: calc(54% + 24px);
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border: 1px solid var(--hs-color-ink-muted);
  border-radius: 50%;
  opacity: 0;
}

.overlay-panel.visible .hs-cover { animation: hs-open 4.8s var(--hs-ease-inout-soft) infinite; }
.overlay-panel.visible .hs-tap { animation: hs-tap 4.8s ease-out infinite; }

@keyframes hs-open {
  0%, 12% { transform: rotateY(0deg); }
  44%, 82% { transform: rotateY(-155deg); }
  100% { transform: rotateY(0deg); }
}

@keyframes hs-tap {
  0%, 4% { opacity: 0; transform: scale(0.4); }
  8% { opacity: 0.85; transform: scale(0.7); }
  22% { opacity: 0; transform: scale(1.6); }
  100% { opacity: 0; transform: scale(1.6); }
}

/* ④ 存海报：一张竖版海报从底部滑出并定格，保存箭头随后跳动 */
.hs-poster {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 46px;
  height: 58px;
  margin: -29px 0 0 -23px;
  padding: 6px;
  overflow: hidden;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-media);
  background: var(--hs-color-page-raised);
  box-shadow: 0 6px 16px rgb(0 0 0 / 0.1);
  opacity: 0;
}

.hs-poster-img {
  display: block;
  width: calc(100% + 12px);
  height: 20px;
  margin: -6px -6px 6px;
  border-bottom: 1px solid var(--hs-color-line-soft);
  background: linear-gradient(135deg, var(--hs-color-page-soft), var(--hs-color-line-soft));
  object-fit: cover; /* 真实卡面缩略图（img） */
}

.hs-poster-line {
  display: block;
  height: 3px;
  margin-bottom: 4px;
  border-radius: 2px;
  background: var(--hs-color-line);
}

.hs-poster-line--title { width: 78%; height: 4px; background: var(--hs-color-ink-faint); }
.hs-poster-line--short { width: 54%; margin-bottom: 0; }

/* 生成时的一道斜向高光，被 .hs-poster 的 overflow 裁掉在卡内 */
.hs-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 34%, rgb(255 255 255 / 0.55) 50%, transparent 66%);
  transform: translateX(-120%);
  pointer-events: none;
}

.hs-poster-save {
  position: absolute;
  top: calc(50% + 15px);
  left: calc(50% + 12px);
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--hs-color-line);
  border-radius: 50%;
  background: var(--hs-color-glass-strong);
  color: var(--hs-color-ink-soft);
  font: 12px / 1 var(--hs-font-sans);
  opacity: 0;
}

.overlay-panel.visible .hs-poster { animation: hs-rise 4.6s var(--hs-ease-out) infinite; }
.overlay-panel.visible .hs-poster::after { animation: hs-sheen 4.6s var(--hs-ease-inout-soft) infinite; }
.overlay-panel.visible .hs-poster-save { animation: hs-save 4.6s var(--hs-ease-out) infinite; }

@keyframes hs-rise {
  0% { transform: translateY(44px) scale(0.94); opacity: 0; }
  26% { transform: translateY(0) scale(1); opacity: 1; }
  84% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-10px) scale(0.97); opacity: 0; }
}

@keyframes hs-save {
  0%, 30% { opacity: 0; transform: translateY(-4px) scale(0.9); }
  46% { opacity: 1; transform: translateY(0) scale(1); }
  66% { opacity: 1; transform: translateY(3px) scale(1); }
  84%, 100% { opacity: 0; transform: translateY(4px) scale(0.95); }
}

@keyframes hs-sheen {
  0%, 30% { transform: translateX(-120%); }
  52% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

/* 无障碍：减少动效时停用全部循环动画，并把每个场景定格到可读的静止帧 */
@media (prefers-reduced-motion: reduce) {
  .overlay-panel .hs-play *,
  .overlay-panel .hs-play::before,
  .overlay-panel .hs-play::after,
  .overlay-panel .hs-poster::after {
    animation: none !important;
  }

  .hs-cli-text { width: auto; border-right-color: var(--hs-color-ink-faint); }
  .hs-deal-card--1 { transform: translate(150px, 8px) rotate(-10deg); opacity: 1; }
  .hs-deal-card--2 { transform: translate(176px, -1px) rotate(0deg); opacity: 1; }
  .hs-deal-card--3 { transform: translate(202px, 7px) rotate(10deg); opacity: 1; }
  .hs-cover { transform: rotateY(-155deg); }
  .hs-tap { opacity: 0; }
  .hs-poster { opacity: 1; }
  .hs-poster-save { opacity: 1; }
}

.intent-bar {
  position: fixed;
  bottom: var(--hs-space-2);
  left: 50%;
  z-index: var(--hs-z-chrome);
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(600px, calc(100vw - 32px));
  height: var(--hs-switch-height);
  padding: 3px 3px 3px 14px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-control);
  background: var(--hs-color-glass);
  box-shadow: var(--hs-shadow-control);
  transform: translateX(-50%);
  -webkit-backdrop-filter: blur(var(--hs-blur-glass));
  backdrop-filter: blur(var(--hs-blur-glass));
}

.intent-bar input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--hs-color-ink);
  font: var(--hs-type-body);
  outline: 0;
}

.intent-bar input::placeholder {
  color: var(--hs-color-ink-muted);
}

/* 全站唯一主 CTA：实色墨块，别再和玻璃格抢灰度 */
.intent-bar button {
  width: 46px;
  height: 100%;
  border: 1px solid var(--hs-color-ink);
  border-radius: calc(var(--hs-radius-control) - 2px);
  background: var(--hs-color-ink);
  color: var(--hs-color-page-raised);
  font: var(--hs-type-body);
  transition: background var(--hs-duration-fast) var(--hs-ease-soft), transform var(--hs-duration-fast) var(--hs-ease-soft);
}

.intent-bar button:hover,
.intent-bar button:focus-visible {
  background: #000000;
  transform: translateX(1px);
  outline: 0;
}

.intent-bar:focus-within {
  border-color: var(--hs-color-line-strong);
  background: var(--hs-color-glass-strong);
}

.intent-busy-dot {
  display: none;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--hs-color-accent);
  animation: intent-pulse 1s var(--hs-ease-soft) infinite;
}

.intent-bar.busy .intent-busy-dot {
  display: block;
}

.intent-bar.busy button {
  visibility: hidden;
}

@keyframes intent-pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.8); }
  50% { opacity: 0.9; transform: scale(1); }
}

.result-panel {
  position: fixed;
  top: calc(var(--hs-nav-height) + 26px);
  right: var(--hs-space-4);
  z-index: var(--hs-z-overlay);
  width: min(460px, calc(100vw - 32px));
  max-height: calc(100vh - var(--hs-nav-height) - 120px);
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-overlay);
  background: var(--hs-color-glass-strong);
  box-shadow: var(--hs-shadow-overlay);
  -webkit-backdrop-filter: blur(var(--hs-blur-overlay));
  backdrop-filter: blur(var(--hs-blur-overlay));
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition: opacity var(--hs-duration-overlay) var(--hs-ease-out), transform var(--hs-duration-overlay) var(--hs-ease-out);
}

.result-panel.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.result-panel h1 {
  margin: 0 36px 10px 0;
  color: var(--hs-color-ink);
  font: var(--hs-type-title);
}

.result-panel p {
  margin: 0 0 16px;
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-body);
}

.result-engine-badge {
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid var(--hs-color-line-soft);
  border-radius: 4px;
  color: var(--hs-color-ink-muted);
}

.result-match {
  display: grid;
  grid-template-columns: 96px 1fr;
  column-gap: 14px;
  align-items: baseline;
  width: 100%;
  padding: 10px 0;
  border: 0;
  border-top: 1px solid var(--hs-color-line-soft);
  background: transparent;
  text-align: left;
}

.result-match-name {
  color: var(--hs-color-ink);
  font: var(--hs-type-body);
}

.result-match-reason {
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-index);
}

.result-match:hover .result-match-name,
.result-match:focus-visible .result-match-name {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.result-actions {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.result-actions button {
  flex: 1;
  padding: 9px 0;
  border: 1px solid var(--hs-color-line);
  border-radius: calc(var(--hs-radius-control) - 2px);
  background: rgb(255 255 255 / 0.48);
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-index);
  transition: color var(--hs-duration-fast) var(--hs-ease-soft), border-color var(--hs-duration-fast) var(--hs-ease-soft);
}

.result-actions button:hover:not(:disabled),
.result-actions button:focus-visible:not(:disabled) {
  color: var(--hs-color-ink);
  border-color: var(--hs-color-line-strong);
  outline: 0;
}

.result-actions button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

@media (max-width: 760px) {
  /* 单行细顶栏：品牌 + 3 个紧凑钮挤进一行（原 2×2 大格占掉 ~120px 黄金区，
     且格间缝隙会漏出后面卡片的字，看起来像排版坏了）。 */
  .topbar {
    height: var(--hs-nav-height-mobile);
  }

  .glass-cell {
    padding: 0 10px 9px;
  }

  .brand-cell {
    padding-right: 12px;
  }

  .brand-en {
    display: none; /* 一行放不下且信息重复，中文名已足够 */
  }

  .nav-cell {
    min-width: 0;
  }

  .nav-en {
    display: none;
  }

  .nav-zh {
    font-size: 13px;
  }

  .index-panel {
    inset: calc(var(--hs-nav-height-mobile) + 18px) 10px 68px 10px;
    width: auto;
  }

  .index-list {
    grid-template-columns: 1fr;
  }

  .overlay-panel {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 64px;
    width: auto;
    max-height: 48vh;
    transform: translateY(18px);
  }

  .overlay-panel.visible {
    transform: translateY(0);
  }

  .intent-bar {
    bottom: var(--hs-space-2); /* 底部切换条已删 → 输入框回到拇指区最底行 */
    width: calc(100vw - 20px);
  }

  .intent-bar input {
    font-size: 16px; /* prevents iOS focus auto-zoom */
  }

  .result-panel {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: calc(var(--hs-space-2) + var(--hs-switch-height) + 14px);
    width: auto;
    max-height: 52vh;
    transform: translateY(18px);
  }

  .result-panel.visible {
    transform: translateY(0);
  }
}

.share-modal {
  position: fixed;
  inset: 0;
  z-index: calc(var(--hs-z-overlay) + 2);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--hs-duration-base) var(--hs-ease-out);
}

.share-modal.visible {
  opacity: 1;
  pointer-events: auto;
}

.share-modal-scrim {
  position: absolute;
  inset: 0;
  background: rgb(244 243 239 / 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.share-modal-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin: 0;
  transform: translateY(10px);
  transition: transform var(--hs-duration-base) var(--hs-ease-out);
}

.share-modal.visible .share-modal-body {
  transform: translateY(0);
}

.share-modal-body img {
  display: block;
  width: min(86vw, 400px);
  max-height: calc(100vh - 170px);
  object-fit: contain;
  border: 1px solid var(--hs-color-line);
  border-radius: 4px;
  background: var(--hs-color-page-raised);
  box-shadow: var(--hs-shadow-overlay);
}

.share-modal-hint {
  display: none;
  margin: -4px 0 0;
  color: var(--hs-color-ink-muted);
  font: 12px / 1.4 var(--hs-font-sans);
  letter-spacing: 1px;
}

@media (max-width: 759px) {
  .share-modal-hint {
    display: block;
  }
}

.share-modal-actions {
  display: flex;
  gap: 8px;
}

.share-modal-actions a,
.share-modal-actions button {
  padding: 10px 18px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-control);
  background: var(--hs-color-glass-strong);
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-index);
  text-decoration: none;
  -webkit-backdrop-filter: blur(var(--hs-blur-glass));
  backdrop-filter: blur(var(--hs-blur-glass));
  transition: color var(--hs-duration-fast) var(--hs-ease-soft), border-color var(--hs-duration-fast) var(--hs-ease-soft);
}

.share-modal-actions a:hover,
.share-modal-actions button:hover {
  color: var(--hs-color-ink);
  border-color: var(--hs-color-line-strong);
}

.share-modal-body img {
  opacity: 0;
  transition: opacity var(--hs-duration-base) var(--hs-ease-out);
}

.share-modal-body img.ready {
  opacity: 1;
}

.share-modal-body::before {
  content: "海报生成中…";
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
  letter-spacing: 2px;
}

.share-modal-body:has(img.ready)::before {
  display: none;
}

/* ── 真实录屏灯箱（玩法 B）：点击才注入 <source>，首屏零负担 ── */
.demo-lightbox {
  position: fixed;
  inset: 0;
  z-index: calc(var(--hs-z-overlay) + 3);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--hs-duration-base) var(--hs-ease-out);
}

.demo-lightbox.visible {
  opacity: 1;
  pointer-events: auto;
}

.demo-lightbox-scrim {
  position: absolute;
  inset: 0;
  background: rgb(244 243 239 / 0.8);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.demo-lightbox-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  width: min(92vw, 960px);
  transform: translateY(10px);
  transition: transform var(--hs-duration-base) var(--hs-ease-out);
}

.demo-lightbox.visible .demo-lightbox-body {
  transform: translateY(0);
}

.demo-lightbox-body video {
  display: block;
  width: 100%;
  max-height: calc(100vh - 150px);
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-overlay);
  background: var(--hs-color-page-raised);
  box-shadow: var(--hs-shadow-overlay);
}

.demo-lightbox-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-index);
}

.demo-lightbox-caption button {
  padding: 8px 16px;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-control);
  background: var(--hs-color-glass-strong);
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-index);
}

.demo-lightbox-caption button:hover,
.demo-lightbox-caption button:focus-visible {
  color: var(--hs-color-ink);
  border-color: var(--hs-color-line-strong);
  outline: 0;
}

/* 玩法浮层的主角：内嵌导演版录屏（打开即播，点击进灯箱放大） */
.how-video-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.how-video {
  display: block;
  width: 100%;
  aspect-ratio: 1280 / 800;
  border: 1px solid var(--hs-color-line);
  border-radius: var(--hs-radius-control);
  background: var(--hs-color-page-soft);
  box-shadow: var(--hs-shadow-control);
  cursor: zoom-in;
  transition: border-color var(--hs-duration-fast) var(--hs-ease-soft);
}

.how-video:hover {
  border-color: var(--hs-color-line-strong);
}

.how-video-hint {
  color: var(--hs-color-ink-muted);
  font: 11px / 1.4 var(--hs-font-sans);
  letter-spacing: 0.5px;
}

@media (max-width: 759px) {
  .demo-lightbox-body {
    width: calc(100vw - 20px);
  }
}

.hero {
  position: fixed;
  top: calc(var(--hs-nav-height) + 46px);
  left: var(--hs-space-4);
  z-index: calc(var(--hs-z-chrome) - 1);
  max-width: min(560px, 52vw);
  cursor: text;
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--hs-duration-overlay) var(--hs-ease-out), transform var(--hs-duration-overlay) var(--hs-ease-out);
}

/* 文案后垫一团纸色柔光：墙上的卡片经过标题/副文案时不再字压字。 */
.hero::before {
  content: "";
  position: absolute;
  inset: -36px -84px -46px -52px;
  z-index: -1;
  background: radial-gradient(112% 104% at 30% 26%, rgb(244 243 239 / 0.94) 0%, rgb(244 243 239 / 0.6) 54%, rgb(244 243 239 / 0) 78%);
  filter: blur(4px);
  pointer-events: none;
}

.hero.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--hs-color-ink-muted);
  font: var(--hs-type-label);
  letter-spacing: 3px;
}

/* 档案眉标：红短杠 + mono 标签，同海报/卡面的蜡红一脉 */
.hero-tag::before {
  content: "";
  flex: none;
  width: 22px;
  height: 2px;
  background: var(--hs-color-accent);
}

.hero-title {
  margin: 0 0 14px;
  color: var(--hs-color-ink);
  font: 600 var(--hs-type-editorial);
  letter-spacing: -1px;
}

.hero-sub {
  margin: 0;
  max-width: 340px;
  color: var(--hs-color-ink-soft);
  font: var(--hs-type-body);
}

/* Hero mobile overrides live AFTER the base .hero rules — equal specificity
   means source order decides, so they must come last to actually apply. */
@media (max-width: 759px) {
  .hero {
    max-width: calc(100vw - 28px);
  }

  .hero::before {
    inset: -24px -40px -30px -34px;
    background: radial-gradient(114% 106% at 34% 30%, rgb(244 243 239 / 0.97) 0%, rgb(244 243 239 / 0.72) 56%, rgb(244 243 239 / 0) 80%);
  }

  .hero-title {
    font: 600 clamp(26px, 7.6vw, 34px) / 1.14 var(--hs-font-display);
  }

  .hero-sub {
    max-width: 300px;
    font: 13px / 1.5 var(--hs-font-sans);
  }
}