/* ============================================================
   简历网站 · v4 美术
   母题：一格一格造出来。方格纸底（淡青细线，每 4 格一条粗线）、像素台阶角、大小不一的格子块。
   颜色：纸白 #FAFAF7 / 藏青 #000016 / 青蓝 #12B0A0；小红旗 #E5402F 只用在「已上线」那一个像素上。
   字：得意黑（标题，已按页面用字子集化，改文案后跑 _src/subset-font.sh）＋ Schibsted Grotesk（正文）
   动效：GSAP ScrollTrigger + Lenis（见 script.js，库在 assets/vendor）
   ============================================================ */

@font-face { font-family: "Smiley Sans"; src: url("assets/fonts/smiley-sans.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Schibsted Grotesk"; src: url("assets/fonts/schibsted-grotesk-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Schibsted Grotesk"; src: url("assets/fonts/schibsted-grotesk-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Schibsted Grotesk"; src: url("assets/fonts/schibsted-grotesk-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --paper: #FAFAF7;
  --ink: #000016;
  --ink-soft: #4B4B5E;
  --teal: #12B0A0;
  --teal-ink: #0A7C71;          /* 纸上写字用的青，小字对比度够 */
  --flag: #E5402F;
  --grid: #DCEDEA;
  --grid-major: #BEDDD8;
  --cell: 56px;                 /* 全站格子尺寸 */
  --n: 6px;                     /* 像素台阶角的一级 */
  --display: "Smiley Sans", "PingFang SC", "Noto Sans SC", sans-serif;
  --text: "Schibsted Grotesk", "PingFang SC", "Noto Sans SC", -apple-system, sans-serif;
  --ease: cubic-bezier(0.65, 0.05, 0, 1);
  --pad: clamp(16px, 6vw, 96px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lang-pending body { visibility: hidden; }

body {
  font: 400 16px/1.7 var(--text);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* 方格纸：每格一条细线，每 4 格一条粗线 */
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: calc(var(--cell) * 4) calc(var(--cell) * 4), calc(var(--cell) * 4) calc(var(--cell) * 4), var(--cell) var(--cell), var(--cell) var(--cell);
}
::selection { background: var(--teal); color: #fff; }
a { color: inherit; }
img, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a:focus-visible, button:focus-visible, .carousel:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

/* ---------- 像素台阶角：四个角各缺两级台阶，呼应 Castle Design 的像素字标 ---------- */
.px {
  --k: var(--n);
  clip-path: polygon(
    0 calc(var(--k) * 2), var(--k) calc(var(--k) * 2), var(--k) var(--k), calc(var(--k) * 2) var(--k), calc(var(--k) * 2) 0,
    calc(100% - var(--k) * 2) 0, calc(100% - var(--k) * 2) var(--k), calc(100% - var(--k)) var(--k), calc(100% - var(--k)) calc(var(--k) * 2), 100% calc(var(--k) * 2),
    100% calc(100% - var(--k) * 2), calc(100% - var(--k)) calc(100% - var(--k) * 2), calc(100% - var(--k)) calc(100% - var(--k)), calc(100% - var(--k) * 2) calc(100% - var(--k)), calc(100% - var(--k) * 2) 100%,
    calc(var(--k) * 2) 100%, calc(var(--k) * 2) calc(100% - var(--k)), var(--k) calc(100% - var(--k)), var(--k) calc(100% - var(--k) * 2), 0 calc(100% - var(--k) * 2));
}

/* 像素小箭头（5×5 点阵），颜色跟字走 */
.parrow {
  display: inline-block; width: .7em; height: .7em; flex: none; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 5 5' shape-rendering='crispEdges'%3E%3Cpath d='M2 0h1v1H2zM3 1h1v1H3zM0 2h5v1H0zM3 3h1v1H3zM2 4h1v1H2z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 5 5' shape-rendering='crispEdges'%3E%3Cpath d='M2 0h1v1H2zM3 1h1v1H3zM0 2h5v1H0zM3 3h1v1H3zM2 4h1v1H2z'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform .35s var(--ease);
}

/* ---------- 格子块（开场、转场、揭图、换图共用；位置由 script.js 算） ---------- */
.intro-grid, .wipe-grid, .cell-cover, .stage-cells { position: absolute; inset: 0; pointer-events: none; }
.intro-grid i, .wipe-grid i, .cell-cover i, .stage-cells i { position: absolute; display: block; }

/* ---------- 开场 ---------- */
.intro { position: fixed; inset: 0; z-index: 999; pointer-events: none; }
.intro-grid i { background: var(--ink); }
.intro-mark {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font: clamp(72px, 13vw, 180px)/1 var(--display); color: #fff;
}
.intro-mark b { display: inline-flex; gap: .06em; font-weight: inherit; }
.intro-mark i, .logo i { display: inline-block; width: .22em; height: .22em; background: var(--teal); align-self: flex-end; margin-bottom: .14em; }

.scroll-progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 90;
  background: var(--teal); transform-origin: 0 50%; transform: scaleX(0);
}

/* ---------- 顶栏（随区块深浅换色） ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px var(--pad); color: var(--ink); transition: color .5s var(--ease);
}
body[data-theme="dark"] .topbar { color: #fff; }
.logo { display: inline-flex; gap: .06em; font: 34px/1 var(--display); text-decoration: none; }
.topbar-right { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 500; }
.lang-switch [data-lang-opt] { opacity: .4; transition: opacity .3s; }
.lang-switch [data-lang-opt].on { opacity: 1; }
.lang-switch .sep { opacity: .3; margin: 0 5px; }
.chapters-btn { display: flex; gap: 10px; align-items: center; }
.chapters-dots { display: grid; gap: 3px; }
.chapters-dots i { display: block; width: 14px; height: 3px; background: currentColor; }
.chapters-dots i:nth-child(2) { width: 9px; justify-self: end; }

/* 右侧抽屉：深色方格纸，一章一行（编号／章名／中文小字），当前章左边一根青蓝条 */
.chapters-panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); z-index: 95;
  display: flex; flex-direction: column; padding: 24px 36px 32px;
  background-color: var(--ink); color: #fff;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: calc(var(--cell) * 4) calc(var(--cell) * 4), calc(var(--cell) * 4) calc(var(--cell) * 4), var(--cell) var(--cell), var(--cell) var(--cell);
  transform: translateX(100%); transition: transform .8s var(--ease);
}
.chapters-panel.open { transform: none; }
.chapters-head { display: flex; justify-content: space-between; align-items: center; font-size: 14px; font-weight: 500; color: rgba(255,255,255,.7); }
.chapters-close {
  width: 46px; height: 46px; display: grid; place-items: center; color: #fff; background: rgba(255,255,255,.1); transition: background .3s;
  clip-path: polygon(0 4px, 4px 4px, 4px 0, calc(100% - 4px) 0, calc(100% - 4px) 4px, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 4px calc(100% - 4px), 0 calc(100% - 4px));
}
.chapters-close:hover { background: var(--teal); }
.pcross {
  display: block; width: 14px; height: 14px; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 7 7' shape-rendering='crispEdges'%3E%3Cpath d='M0 0h1v1H0zM1 1h1v1H1zM2 2h1v1H2zM3 3h1v1H3zM4 4h1v1H4zM5 5h1v1H5zM6 6h1v1H6zM6 0h1v1H6zM5 1h1v1H5zM4 2h1v1H4zM2 4h1v1H2zM1 5h1v1H1zM0 6h1v1H0z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 7 7' shape-rendering='crispEdges'%3E%3Cpath d='M0 0h1v1H0zM1 1h1v1H1zM2 2h1v1H2zM3 3h1v1H3zM4 4h1v1H4zM5 5h1v1H5zM6 6h1v1H6zM6 0h1v1H6zM5 1h1v1H5zM4 2h1v1H4zM2 4h1v1H2zM1 5h1v1H1zM0 6h1v1H0z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.chapters-list { list-style: none; margin-top: 44px; border-bottom: 1px solid rgba(255,255,255,.14); }
.chapters-list li { border-top: 1px solid rgba(255,255,255,.14); opacity: 0; transform: translateX(40px); transition: opacity .5s, transform .7s var(--ease); }
.chapters-panel.open .chapters-list li { opacity: 1; transform: none; }
.chapters-panel.open li:nth-child(1) { transition-delay: .18s; }
.chapters-panel.open li:nth-child(2) { transition-delay: .24s; }
.chapters-panel.open li:nth-child(3) { transition-delay: .30s; }
.chapters-panel.open li:nth-child(4) { transition-delay: .36s; }
.chapters-panel.open li:nth-child(5) { transition-delay: .42s; }
.chapters-list a { position: relative; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; column-gap: 12px; padding: 18px 0; text-decoration: none; }
.chapters-list em { grid-row: 1 / span 2; align-self: start; padding-top: .7em; font: 500 13px/1 var(--text); color: var(--teal); }
.ch-name { font: clamp(32px, 4.2vw, 42px)/1 var(--display); white-space: nowrap; transition: transform .45s var(--ease), color .3s; }
.ch-sub { grid-column: 2; margin-top: 8px; font-size: 13px; color: rgba(255,255,255,.55); }
.chapters-list .parrow { grid-column: 3; grid-row: 1 / span 2; font-size: 18px; color: var(--teal); opacity: 0; transform: translateX(-8px); transition: opacity .3s, transform .45s var(--ease); }
.chapters-list a:hover .ch-name, .chapters-list a:focus-visible .ch-name { transform: translateX(8px); color: var(--teal); }
.chapters-list a:hover .parrow, .chapters-list a:focus-visible .parrow { opacity: 1; transform: none; }
.chapters-list a.current::before { content: ""; position: absolute; left: -36px; top: 18px; bottom: 18px; width: 6px; background: var(--teal); }
.chapters-list a.current .ch-name { color: var(--teal); }
.chapters-foot { margin-top: auto; padding-top: 32px; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; font-size: 13px; color: rgba(255,255,255,.5); }
.chapters-castle { width: 96px; height: auto; image-rendering: pixelated; opacity: .85; }
.chapters-overlay { position: fixed; inset: 0; z-index: 94; background: rgba(0,0,22,.45); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); opacity: 0; pointer-events: none; transition: opacity .5s; }
.chapters-overlay.open { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */
.hero { height: 100svh; padding: 78px clamp(10px, 2vw, 28px) clamp(10px, 2vw, 28px); }
.hero-frame {
  --k: 10px; position: relative; height: 100%; overflow: hidden;
  background: var(--ink); color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
/* 快剪压暗一半，让白色大标题压得住 */
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; pointer-events: none; }
.hero-cells { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-title {
  position: relative; text-align: center; pointer-events: none;
  font: clamp(92px, 17vw, 290px)/.84 var(--display); letter-spacing: -.005em;
}
.hero-title .split { display: block; }
.hero-sub { position: relative; margin-top: 30px; font-size: clamp(15px, 1.4vw, 18px); font-weight: 500; opacity: .85; pointer-events: none; }
.hero-scroll {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-size: 13px; font-weight: 500; text-decoration: none;
}
.scroll-line { width: 2px; height: 84px; background: currentColor; transform-origin: top; animation: scrollLine 2s var(--ease) infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* 拆字：每个字放进遮罩里往上升；得意黑是斜体，右边留出伸出去的那一点 */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .09em .08em 0; margin-right: -.09em; }
.split .c { display: inline-block; will-change: transform; }

/* ---------- 章节通用 ---------- */
.chapter { position: relative; padding: 150px var(--pad) 130px; }
.chapter-dark {
  background-color: var(--ink); color: #fff;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: calc(var(--cell) * 4) calc(var(--cell) * 4), calc(var(--cell) * 4) calc(var(--cell) * 4), var(--cell) var(--cell), var(--cell) var(--cell);
}
.kicker { display: flex; align-items: baseline; gap: 14px; padding-top: 16px; border-top: 2px solid currentColor; width: min(100%, calc(var(--cell) * 8)); }
.kicker-num { font: 34px/1 var(--display); color: var(--teal-ink); }
.chapter-dark .kicker-num { color: var(--teal); }
.kicker-name { font-size: 15px; font-weight: 500; }
.chapter-title { font: clamp(66px, 10.5vw, 172px)/.9 var(--display); margin: 36px 0 64px; text-wrap: balance; }
:lang(en) .maker-grid .chapter-title { font-size: clamp(56px, 7.6vw, 124px); }

.maker-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: end; }
.maker-grid .chapter-title { margin-bottom: 0; }
.maker-portrait { position: relative; width: 100%; max-width: 460px; justify-self: end; }
.maker-portrait img { width: 100%; height: auto; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 24px; margin-top: 88px; }
.fact { padding-top: 14px; border-top: 2px solid var(--ink); }
.fact dt { font-size: 13px; font-weight: 500; color: var(--ink-soft); }
.fact dd { margin-top: 8px; font: 30px/1.1 var(--display); }

/* ---------- 跑马灯 ---------- */
.marquee { overflow: hidden; padding: 30px 0; border-block: 2px solid var(--ink); background: var(--paper); }
.marquee-track { display: flex; align-items: center; width: max-content; white-space: nowrap; will-change: transform; }
.marquee-track span { font: clamp(60px, 9vw, 132px)/1 var(--display); padding: 0 .28em; }
.marquee-track i { display: block; width: clamp(16px, 1.8vw, 26px); height: clamp(16px, 1.8vw, 26px); background: var(--teal); }

/* ---------- 标签与链接 ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; font-size: 13px; font-weight: 500; line-height: 1.3; background: #E3F1EE; color: var(--teal-ink); }
.chapter-dark .chip { background: rgba(255,255,255,.1); color: #fff; }
.chip-live::before { content: ""; width: 6px; height: 6px; background: var(--flag); }
.chip-hold { background: rgba(0,0,22,.06); color: var(--ink-soft); }
.chapter-dark .chip-hold { background: rgba(255,255,255,.05); color: rgba(255,255,255,.65); }
.chip { clip-path: polygon(0 2px, 2px 2px, 2px 0, calc(100% - 2px) 0, calc(100% - 2px) 2px, 100% 2px, 100% calc(100% - 2px), calc(100% - 2px) calc(100% - 2px), calc(100% - 2px) 100%, 2px 100%, 2px calc(100% - 2px), 0 calc(100% - 2px)); }
.desc { margin-top: 18px; font-size: 16.5px; line-height: 1.8; max-width: 36em; color: var(--ink-soft); }
.chapter-dark .desc { color: rgba(255,255,255,.78); }
.links { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 22px; }
.link { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 15px; text-decoration: none; color: var(--teal-ink); padding-bottom: 4px; border-bottom: 2px solid currentColor; }
.chapter-dark .link { color: var(--teal); }
.link:hover .parrow { transform: translateX(4px); }

/* ---------- 卡片 ---------- */
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 56px; }
.card-media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: #E8EEEC; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-meta { padding-top: 24px; }
.card-meta h3, .play-item h3 { font: clamp(36px, 3.6vw, 54px)/1.05 var(--display); text-wrap: balance; }
.card-wide .card-media { aspect-ratio: 16 / 9; }
.card-meta-wide { display: grid; grid-template-columns: 1fr 1.4fr; gap: 0 56px; align-items: start; }
.card-meta-wide .desc { margin-top: 4px; }

/* 截图轮播：按钮、方向键（鼠标停在图上或点过图）、手指左右划 */
.carousel { outline: none; }
.carousel-track { display: flex; height: 100%; transition: transform .7s var(--ease); }
.carousel-track img { flex: 0 0 100%; object-position: top center; -webkit-user-drag: none; user-select: none; }
.carousel-dark { background: #1E2028; }
.carousel-dark .carousel-track img { object-fit: contain; }
.carousel-btn {
  position: absolute; top: 50%; z-index: 4; width: 46px; height: 46px; margin-top: -23px;
  display: grid; place-items: center; background: rgba(0,0,22,.62); color: #fff; font-size: 16px; transition: background .3s;
}
.carousel-btn:hover { background: var(--teal); }
.carousel-btn.prev { left: 14px; }
.carousel-btn.prev .parrow { transform: scaleX(-1); }
.carousel-btn.next { right: 14px; }
.carousel-count { position: absolute; right: 14px; bottom: 14px; z-index: 4; background: rgba(0,0,22,.62); color: #fff; font-size: 12px; font-weight: 500; padding: 4px 9px; }
.carousel .carousel-btn, .carousel .carousel-count { clip-path: polygon(0 4px, 4px 4px, 4px 0, calc(100% - 4px) 0, calc(100% - 4px) 4px, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 4px calc(100% - 4px), 0 calc(100% - 4px)); }

/* 格子揭图：盖在图上的格子块，滚动时一块块消失 */
.cell-reveal { position: relative; }
.cell-cover { z-index: 2; }
.cell-cover i { background: var(--paper); }

/* ---------- 转场：格子遮罩 ---------- */
.wipe { height: 260vh; position: relative; }
.wipe-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.wipe-from-dark { background: var(--ink); }
.wipe-grid i { transform: scale(0); }
.wipe-word {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  font: clamp(78px, 15vw, 250px)/.9 var(--display); color: #fff;
}
.wipe-word-dark { color: var(--ink); }

/* ---------- 02 Play：工作室 + 左边画面钉住 ---------- */
.studio { display: flex; align-items: center; gap: 36px; margin-top: 56px; }
.studio-logo { width: 220px; height: auto; image-rendering: pixelated; }
.studio-meta { display: flex; flex-direction: column; gap: 8px; }
.studio-name { font: clamp(30px, 3vw, 44px)/1 var(--display); }
.studio-sub { font-size: 16px; max-width: 30em; color: rgba(255,255,255,.75); }
.play-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 72px; margin-top: 72px; }
.play-sticky { position: relative; }
.play-stage { position: sticky; top: 14vh; aspect-ratio: 16 / 10; overflow: hidden; background: #0B0B26; }
.play-shot { position: absolute; inset: 0; opacity: 0; }
.play-shot.is-active { opacity: 1; }
.play-shot img, .play-shot video { width: 100%; height: 100%; object-fit: cover; }
.stage-cells { z-index: 4; }
.stage-cells i { background: var(--teal); transform: scale(0); }
.play-item { min-height: 76vh; display: flex; flex-direction: column; justify-content: center; border-top: 1px solid rgba(255,255,255,.16); }

/* ---------- 05 Connect ---------- */
.connect-title { font: clamp(100px, 19vw, 320px)/.86 var(--display); margin: 44px 0 52px; }
.connect-links { display: grid; border-top: 1px solid rgba(255,255,255,.22); }
.connect-link {
  display: grid; grid-template-columns: minmax(150px, 22%) minmax(0, 1fr) auto; align-items: center; gap: 24px;
  width: 100%; text-align: left; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.22); text-decoration: none;
  transition: color .3s, padding .45s var(--ease);
}
.connect-link:hover { color: var(--teal); padding-left: 18px; }
.connect-name { font: clamp(32px, 4vw, 54px)/1 var(--display); }
.connect-handle { font-size: 16px; opacity: .65; overflow-wrap: anywhere; }
.connect-link .parrow { font-size: 22px; }
.connect-copy { font-size: 14px; font-weight: 700; color: var(--teal); }
.footer { display: flex; justify-content: space-between; gap: 16px; margin-top: 120px; font-size: 13px; opacity: .6; }

.toast { --k: 3px; position: fixed; left: 50%; bottom: 28px; z-index: 100; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 11px 18px; font-size: 14px; opacity: 0; transition: .35s var(--ease); pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

[data-reveal] { opacity: 0; transform: translateY(40px); }

/* ---------- 手机 ---------- */
@media (max-width: 860px) {
  :root { --cell: 40px; --n: 4px; }
  /* 顶栏：手机上加一层半透明底，滚动时 logo 不压在标题上 */
  .topbar { padding: 14px 16px; background: rgba(250,250,247,.9); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: color .5s var(--ease), background .5s var(--ease); }
  body[data-theme="dark"] .topbar { background: rgba(0,0,22,.82); }
  .topbar-right { gap: 16px; }
  .chapters-panel { padding: 18px 20px 24px; }
  .chapters-list a.current::before { left: -20px; }
  .hero { padding-top: 66px; }

  /* 章节：上下留白减半，标题贴近内容 */
  .chapter { padding: 72px var(--pad) 64px; }
  .kicker-num { font-size: 28px; }
  .chapter-title { margin: 20px 0 32px; }
  .desc { font-size: 15.5px; line-height: 1.75; margin-top: 14px; }

  .maker-grid, .card-grid, .play-layout, .card-meta-wide { grid-template-columns: 1fr; }
  .maker-grid { gap: 20px; }
  .maker-portrait { justify-self: center; max-width: 280px; }
  .facts { grid-template-columns: repeat(2, 1fr); gap: 24px 20px; margin-top: 40px; }
  .fact dd { font-size: 24px; }
  .marquee { padding: 16px 0; }

  /* 转场：手机上缩到约 1.7 屏，大字可以折行，不顶出屏幕 */
  .wipe { height: 170vh; }
  .wipe-word { font-size: 22vw; line-height: .88; padding: 0 16px; }

  /* 游戏：工作室与画面贴近；每款文字多长占多长，不再强占大半屏 */
  .studio { gap: 20px; margin-top: 28px; }
  .studio-logo { width: 120px; }
  .play-layout { gap: 0; margin-top: 32px; }
  .play-sticky { position: sticky; top: 64px; z-index: 2; }
  .play-stage { position: relative; top: 0; }
  .play-item { min-height: 0; padding: 40px 0 48px; }
  .play-item:first-child { border-top: 0; }

  .card-grid { gap: 48px; }
  .card-meta { padding-top: 18px; }
  .card-wide .card-media { aspect-ratio: 16 / 10; }
  .card-meta-wide .desc { margin-top: 14px; }
  .connect-title { margin: 24px 0 28px; }
  .connect-link { grid-template-columns: 1fr auto; gap: 6px 16px; padding: 20px 0; }
  .connect-handle { grid-row: 2; }
  .footer { flex-direction: column; margin-top: 56px; }
}

/* ---------- 降级：系统要求少动效 / 测试钩子 ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  .scroll-line { animation: none; }
}
.instant [data-reveal] { opacity: 1; transform: none; }
.instant .intro, .instant .cell-cover { display: none; }