/* ============================================================
   关琦 · 像素蜘蛛侠个人主页
   ============================================================ */

:root {
  /* 战衣色板 */
  --red: #e2313b;
  --red-dark: #a81c25;
  --red-deep: #7a1119;
  --blue: #1b4fa8;
  --blue-dark: #12306b;
  --navy: #0b1b45;
  --web: #ffffff;
  --gold: #ffc93c;

  /* 主题变量（day 默认） */
  --sky-1: #2f8ede;
  --sky-2: #63b8ef;
  --sky-3: #a8dcf7;
  --ink: #101227;
  --paper: #fdf7ec;
  --paper-2: #f4ead8;
  --panel-bg: #fffdf7;
  --panel-line: #101227;
  --panel-shadow: #0b1b45;
  --muted: #4c4f6a;
  --grid: rgba(255, 255, 255, 0.3);
  --chip-bg: #fff3d6;
  --accent: var(--red);

  /* 字体 */
  --f-pixel: "Press Start 2P", "DotGothic16", monospace;
  --f-mono: "Silkscreen", "DotGothic16", monospace;
  --f-body: "DotGothic16", "PingFang SC", "Microsoft YaHei", sans-serif;
  --f-cn: "ZCOOL QingKe HuangYou", "PingFang SC", "Microsoft YaHei", sans-serif;

  --pointer-x: 50vw;
  --pointer-y: 40vh;
  --progress: 0%;
}

html[data-theme="night"] {
  --sky-1: #060d28;
  --sky-2: #0d1c50;
  --sky-3: #16307a;
  --ink: #eef2ff;
  --paper: #0e1738;
  --paper-2: #14204a;
  --panel-bg: #101a3f;
  --panel-line: #4a63c0;
  --panel-shadow: #030716;
  --muted: #a9b7e8;
  --grid: rgba(120, 170, 255, 0.16);
  --chip-bg: #1b2a5f;
}

* { box-sizing: border-box; }

/* 关键：[hidden] 必须压过组件自身的 display，否则灯箱遮罩会常驻 */
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--f-body);
  overflow-x: hidden;
  position: relative;
  background: linear-gradient(180deg, var(--sky-1) 0%, var(--sky-2) 46%, var(--sky-3) 100%);
  background-attachment: fixed;
  transition: color .4s ease;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M12 2v20M2 12h20M5 5l14 14M19 5L5 19' stroke='%23ffffff' stroke-width='1.5'/%3E%3Ccircle cx='12' cy='12' r='3' fill='%23e2313b' stroke='%23101227' stroke-width='1.5'/%3E%3C/svg%3E") 12 12, crosshair;
}

/* 像素网格 + 噪点 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .55;
  animation: grid-drift 22s linear infinite;
}

/* CRT 扫描线 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: repeating-linear-gradient(180deg, rgba(0, 0, 0, .12) 0 1px, transparent 1px 4px);
  opacity: .35;
  mix-blend-mode: multiply;
}

html[data-theme="night"] body::after { mix-blend-mode: soft-light; opacity: .5; }

/* ===== 背景层 ===== */
.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.ambient-web {
  position: absolute;
  top: -12vh; left: 50%;
  width: 150vw; height: 150vw;
  transform: translateX(-50%);
  opacity: .22;
  background:
    repeating-conic-gradient(from 0deg at 50% 0%, transparent 0deg 7.5deg, rgba(255, 255, 255, .9) 7.5deg 7.7deg),
    repeating-radial-gradient(circle at 50% 0%, transparent 0 78px, rgba(255, 255, 255, .8) 78px 80px);
  mask-image: radial-gradient(circle at 50% 0%, #000 0 55%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0 55%, transparent 72%);
  animation: web-breathe 14s ease-in-out infinite;
}

.ambient-skyline {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 32vh;
  background: url("./assets/hero/city-day.png") center bottom / auto 100% repeat-x;
  image-rendering: pixelated;
  opacity: .5;
  mask-image: linear-gradient(180deg, transparent 0, #000 46%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 46%);
}

html[data-theme="night"] .ambient-skyline { background-image: url("./assets/hero/city-night.png"); opacity: .72; }

.ambient-particles { position: absolute; inset: 0; }
.ambient-particles span {
  position: absolute;
  width: 3px; height: 3px;
  background: rgba(255, 255, 255, .85);
  box-shadow: 0 0 0 1px rgba(16, 18, 39, .25);
  animation: particle-drift linear infinite;
}

.ambient-swinger {
  position: absolute;
  top: 8vh; left: -12vw;
  width: 74px;
  opacity: .9;
  animation: swing-across 26s linear infinite;
}
.ambient-swinger img { width: 100%; image-rendering: pixelated; display: block; }
.ambient-swinger::before {
  content: "";
  position: absolute;
  left: 52%; bottom: 100%;
  width: 2px; height: 40vh;
  background: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .85));
  transform-origin: bottom;
  transform: rotate(20deg);
}

/* ===== 顶部控件 ===== */
.top-controls {
  position: fixed;
  top: 14px; right: 16px;
  z-index: 60;
  display: flex;
  gap: 8px;
  align-items: center;
}

.ctrl-btn, .lang-btn {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  border: 3px solid var(--panel-line);
  background: var(--panel-bg);
  color: var(--ink);
  padding: 7px 10px;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--panel-shadow);
  transition: transform .12s, box-shadow .12s, background .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ctrl-btn:hover, .lang-btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--panel-shadow); }
.ctrl-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--panel-shadow); }

.theme-ico {
  width: 12px; height: 12px;
  background: var(--gold);
  border: 2px solid var(--panel-line);
  border-radius: 50%;
}
html[data-theme="night"] .theme-ico { background: var(--blue); box-shadow: inset -4px 0 0 var(--panel-bg); }

.lang-toggle { display: flex; }
.lang-btn { border-right-width: 0; }
.lang-btn:last-child { border-right-width: 3px; }
.lang-btn.is-active { background: var(--red); color: #fff; }

/* ===== 左侧蛛网导航 ===== */
.web-nav {
  position: fixed;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  z-index: 55;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 14px 8px;
}
.web-nav-line {
  position: absolute;
  left: 50%; top: 14px; bottom: 14px;
  width: 2px;
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .9) 0 5px, transparent 5px 9px);
  transform: translateX(-50%);
}
.web-node {
  position: relative;
  width: 15px; height: 15px;
  display: grid;
  place-items: center;
  text-decoration: none;
}
.web-node i {
  width: 11px; height: 11px;
  background: var(--panel-bg);
  border: 3px solid var(--panel-line);
  transform: rotate(45deg);
  transition: background .2s, transform .2s;
}
.web-node:hover i { transform: rotate(45deg) scale(1.25); background: var(--gold); }
.web-node.is-active i { background: var(--red); transform: rotate(45deg) scale(1.3); }
.web-node::after {
  content: attr(data-label);
  position: absolute;
  left: 26px; top: 50%;
  transform: translateY(-50%) translateX(-6px);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  white-space: nowrap;
  background: var(--panel-line);
  color: #fff;
  padding: 4px 7px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s, transform .18s;
}
.web-node:hover::after { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ===== 布局 ===== */
.page-shell {
  position: relative;
  z-index: 5;
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 22px 92px 62px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.panel {
  position: relative;
  background: var(--panel-bg);
  border: 4px solid var(--panel-line);
  box-shadow: 9px 9px 0 var(--panel-shadow);
  padding: 30px 30px 34px;
  transform-style: preserve-3d;
  transition: box-shadow .25s ease, transform .18s ease;
}
/* 角落像素蛛网 */
.panel::before, .panel::after {
  content: "";
  position: absolute;
  width: 34px; height: 34px;
  pointer-events: none;
  opacity: .5;
  background:
    repeating-conic-gradient(from 0deg at 0% 0%, transparent 0 11deg, var(--panel-line) 11deg 12.2deg),
    repeating-radial-gradient(circle at 0% 0%, transparent 0 9px, var(--panel-line) 9px 10px);
  transition: opacity .25s;
}
.panel::before { top: 0; left: 0; }
.panel::after { top: 0; right: 0; transform: scaleX(-1); }
.panel:hover::before, .panel:hover::after { opacity: .9; }

.layout-grid { display: flex; flex-direction: column; gap: 26px; }

/* 防止 nowrap 内容（走马灯）撑宽网格轨道，导致移动端横向溢出 */
.hero > *, .layout-grid > *, .boss-lane > *, .project-body > *,
.hero-copy, .hero-stage { min-width: 0; }
.screen { max-width: 100%; }

/* 揭示动画 */
.reveal { opacity: 0; transform: translateY(26px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s cubic-bezier(.2, .9, .25, 1); }

/* ===== HERO ===== */
.hero {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 30px;
  align-items: center;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(226, 49, 59, .1), transparent 40%),
    var(--panel-bg);
}

.system-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--red-dark);
  margin: 0 0 14px;
  display: inline-block;
  background: var(--chip-bg);
  border: 2px solid var(--panel-line);
  padding: 5px 9px;
}
html[data-theme="night"] .system-tag { color: #ff8f97; }

.hero-name { margin: 0 0 12px; line-height: 1; }
.hero-name-cn {
  display: block;
  font-family: var(--f-cn);
  font-size: clamp(52px, 8vw, 96px);
  letter-spacing: 8px;
  color: var(--red);
  text-shadow: 7px 7px 0 var(--blue);
}
.hero-name-en {
  display: block;
  font-family: var(--f-pixel);
  font-size: clamp(15px, 2.1vw, 24px);
  letter-spacing: 5px;
  margin-top: 12px;
  color: var(--ink);
}

.hero-intro {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  line-height: 1.7;
  color: var(--blue);
  margin: 0 0 10px;
}
html[data-theme="night"] .hero-intro { color: #8fb4ff; }

.hero-sub { font-size: 14px; color: var(--muted); margin: 0 0 16px; line-height: 1.8; }

.hero-meta, .project-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.hero-meta span, .project-tags span {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1px;
  border: 2px solid var(--panel-line);
  background: var(--chip-bg);
  padding: 5px 8px;
}

.hero-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

.cta-button {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-decoration: none;
  color: var(--ink);
  background: var(--panel-bg);
  border: 3px solid var(--panel-line);
  box-shadow: 4px 4px 0 var(--panel-shadow);
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s, background .2s;
}
.cta-button:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--panel-shadow); }
.cta-button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--panel-shadow); }
.cta-primary { background: var(--red); color: #fff; }
.cta-primary:hover { background: var(--red-dark); }

/* Hero 屏幕 */
.hero-stage { display: flex; flex-direction: column; gap: 10px; }

.screen {
  position: relative;
  border: 4px solid var(--panel-line);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .35);
  aspect-ratio: 4 / 3.2;
  overflow: hidden;
  image-rendering: pixelated;
  background:
    url("./assets/hero/clouds.png") 8% 26% / 46% auto no-repeat,
    url("./assets/hero/clouds.png") 78% 12% / 34% auto no-repeat,
    linear-gradient(180deg, #4aa6e4 0%, #7ec6ef 52%, #b6e0f7 100%);
}
html[data-theme="night"] .screen {
  background:
    url("./assets/hero/clouds.png") 8% 26% / 46% auto no-repeat,
    linear-gradient(180deg, #060d28 0%, #12275e 55%, #1d3f8f 100%);
  box-shadow: inset 0 0 0 3px rgba(120, 170, 255, .3);
}

.screen-city {
  position: absolute;
  inset: auto 0 0 0;
  height: 52%;
  background: url("./assets/hero/city-day.png") center bottom / auto 100% repeat-x;
  image-rendering: pixelated;
  animation: city-pan 90s linear infinite;
}
html[data-theme="night"] .screen-city { background-image: url("./assets/hero/city-night.png"); }

.screen-web {
  position: absolute;
  inset: 0;
  opacity: .18;
  background:
    repeating-conic-gradient(from 0deg at 50% 8%, transparent 0 9deg, #fff 9deg 9.4deg),
    repeating-radial-gradient(circle at 50% 8%, transparent 0 34px, #fff 34px 35.5px);
  mask-image: radial-gradient(circle at 50% 8%, #000 0 62%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 8%, #000 0 62%, transparent 78%);
}

.hero-hang {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 24%;
  transform-origin: top center;
  animation: hang-sway 4.6s ease-in-out infinite;
}
.hero-hang img { width: 100%; display: block; image-rendering: pixelated; filter: drop-shadow(3px 4px 0 rgba(11, 27, 69, .35)); }
.hero-hang-thread {
  position: absolute;
  left: 50%; bottom: 100%;
  width: 3px; height: 14%;
  background: #fff;
  transform: translateX(-50%);
}

.screen-hud {
  position: absolute;
  top: 10px; left: 10px;
  display: flex; gap: 6px;
  z-index: 3;
}
.hud-chip {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  background: rgba(11, 27, 69, .82);
  color: var(--gold);
  border: 2px solid #fff;
  padding: 3px 6px;
}

.stage-hint { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1px; color: var(--muted); margin: 0; text-align: right; }
.stage-legal { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1px; color: var(--muted); margin: 0; text-align: right; }

/* ===== 通用区块头 ===== */
.panel-kicker {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 2.4px;
  color: var(--blue);
  margin: 0 0 8px;
}
html[data-theme="night"] .panel-kicker { color: #8fb4ff; }

.card h2 {
  font-family: var(--f-cn);
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 4px;
  margin: 0 0 8px;
  color: var(--red);
  text-shadow: 4px 4px 0 rgba(27, 79, 168, .28);
}
html[data-theme="night"] .card h2 { color: #ff5a63; text-shadow: 4px 4px 0 rgba(10, 20, 55, .8); }
.section-lead { font-size: 13.5px; color: var(--muted); margin: 0 0 22px; line-height: 1.8; }

/* 区块吉祥物 */
.companion {
  position: absolute;
  top: -30px; right: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  z-index: 6;
  pointer-events: none;
}
.companion-art { width: 62px; image-rendering: pixelated; filter: drop-shadow(3px 4px 0 rgba(11, 27, 69, .3)); }
.companion-tag {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 1px;
  background: var(--panel-line);
  color: #fff;
  padding: 2px 5px;
}
.anim-think { animation: floaty 3.2s ease-in-out infinite; }
.anim-run { animation: comp-run 1.6s steps(2) infinite; }
.anim-pop { animation: comp-pop 2.4s ease-in-out infinite; }
.anim-power { animation: comp-power 1.8s ease-in-out infinite; }

/* ===== 教育背景 ===== */
.boss-lane { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }

.boss-card {
  border: 3px solid var(--panel-line);
  background: var(--paper);
  box-shadow: 5px 5px 0 var(--panel-shadow);
  padding: 18px 18px 20px;
  transition: transform .18s, box-shadow .18s;
}
.boss-card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--panel-shadow); }
.boss-card.is-active { background: linear-gradient(180deg, rgba(226, 49, 59, .14), var(--paper) 45%); }
.boss-card.is-award { background: linear-gradient(180deg, rgba(255, 201, 60, .2), var(--paper) 45%); }

.boss-status {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 1.6px;
  display: inline-block;
  background: var(--red);
  color: #fff;
  border: 2px solid var(--panel-line);
  padding: 3px 7px;
  margin: 0 0 10px;
}
.boss-card.is-award .boss-status { background: var(--gold); color: var(--ink); }
.boss-time { font-family: var(--f-mono); font-size: 11px; color: var(--muted); margin: 0 0 6px; letter-spacing: 1px; }
.boss-card h3 { font-family: var(--f-cn); font-size: 21px; letter-spacing: 1.5px; margin: 0 0 5px; }
.boss-card p { font-size: 13.5px; margin: 0 0 6px; color: var(--ink); }
.boss-card small { font-size: 12px; color: var(--muted); line-height: 1.8; display: block; }

.xp-bar {
  margin-top: 14px;
  position: relative;
  height: 18px;
  border: 3px solid var(--panel-line);
  background: var(--paper-2);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.xp-bar span {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: var(--xp);
  background: repeating-linear-gradient(90deg, var(--red) 0 8px, var(--red-dark) 8px 12px);
  animation: xp-grow 1.4s cubic-bezier(.2, .9, .25, 1) both;
}
.xp-bar em {
  position: absolute;
  right: 7px;
  z-index: 2;
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-style: normal;
  letter-spacing: 1px;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--panel-line);
  padding: 1px 4px;
}

.award-list { margin: 6px 0 0; padding-left: 0; list-style: none; }
.award-list li {
  font-size: 12.5px;
  line-height: 1.75;
  padding-left: 18px;
  position: relative;
  margin-bottom: 7px;
  color: var(--ink);
}
.award-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 8px; height: 8px;
  background: var(--gold);
  border: 2px solid var(--panel-line);
  transform: rotate(45deg);
}

/* ===== 实习经历 ===== */
.mission-lane { display: flex; flex-direction: column; gap: 18px; }

.mission-card {
  border: 3px solid var(--panel-line);
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--panel-shadow);
  padding: 20px 22px 22px;
  position: relative;
  overflow: hidden;
  transition: transform .18s, box-shadow .18s;
}
.mission-card:hover { transform: translate(-3px, -3px); box-shadow: 10px 10px 0 var(--panel-shadow); }
.mission-card.is-active { background: linear-gradient(180deg, rgba(226, 49, 59, .13), var(--paper) 34%); }
.mission-card.is-cleared { background: linear-gradient(180deg, rgba(27, 79, 168, .13), var(--paper) 34%); }

.mission-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.mission-head > h3 { margin: 0; }
.mission-time { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; color: var(--muted); white-space: nowrap; }

.mission-card h3 { font-family: var(--f-cn); font-size: 24px; letter-spacing: 2px; margin: 0 0 16px; }
.mission-role { font-family: var(--f-body); font-size: 13px; letter-spacing: 0; color: var(--muted); display: inline-block; margin-left: 8px; }

.quest-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.quest-list li {
  border-left: 4px solid var(--red);
  padding: 2px 0 2px 14px;
}
.mission-card.is-cleared .quest-list li { border-left-color: var(--blue); }
.quest-list strong { display: block; font-size: 14.5px; margin-bottom: 5px; letter-spacing: .5px; }
.quest-list p { font-size: 12.8px; line-height: 1.85; color: var(--muted); margin: 0 0 7px; }
.quest-drop {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .8px;
  line-height: 1.7;
  background: var(--chip-bg);
  border: 2px solid var(--panel-line);
  box-shadow: 3px 3px 0 rgba(11, 27, 69, .25);
  padding: 6px 9px;
}
.quest-drop::before { content: "DROP ▸ "; color: var(--red-dark); }
html[data-theme="night"] .quest-drop::before { color: #ff9aa1; }

/* ===== 作品集 ===== */
.project-card {
  position: relative;
  margin-top: 22px;
  border: 3px solid var(--panel-line);
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--panel-shadow);
  padding: 24px 22px;
}
.project-rank {
  position: absolute;
  top: -14px; left: 18px;
  font-family: var(--f-pixel);
  font-size: 14px;
  background: var(--gold);
  color: var(--ink);
  border: 3px solid var(--panel-line);
  box-shadow: 3px 3px 0 var(--panel-shadow);
  padding: 5px 9px;
}
.project-head h3 { font-family: var(--f-cn); font-size: 26px; letter-spacing: 2px; margin: 8px 0 6px; }
.project-tagline { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.project-body { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 20px; }
.project-col h4 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.8px;
  color: var(--red-dark);
  margin: 0 0 8px;
  padding-bottom: 5px;
  border-bottom: 2px dashed var(--panel-line);
}
html[data-theme="night"] .project-col h4 { color: #ff9aa1; }
.project-col h4:not(:first-child) { margin-top: 20px; }
.project-col p { font-size: 12.8px; line-height: 1.9; color: var(--muted); margin: 0; }
.project-link { margin-top: 18px; }

.shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.shot {
  border: 3px solid var(--panel-line);
  background: var(--panel-bg);
  box-shadow: 3px 3px 0 var(--panel-shadow);
  padding: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .16s, box-shadow .16s;
}
.shot:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--panel-shadow); }
.shot img { width: 100%; display: block; aspect-ratio: 9 / 14; object-fit: cover; object-position: top; }
.shot span {
  font-family: var(--f-mono);
  font-size: 8.5px;
  letter-spacing: .6px;
  padding: 5px 4px;
  border-top: 3px solid var(--panel-line);
  background: var(--chip-bg);
  text-align: center;
}

.demo-frame { position: relative; border: 3px solid var(--panel-line); box-shadow: 4px 4px 0 var(--panel-shadow); background: var(--navy); }
.demo-frame video { width: 100%; display: block; max-height: 300px; }
.demo-chip {
  position: absolute;
  top: 8px; left: 8px;
  font-family: var(--f-mono);
  font-size: 8.5px;
  letter-spacing: 1px;
  background: var(--red);
  color: #fff;
  border: 2px solid #fff;
  padding: 3px 6px;
  pointer-events: none;
}

/* ===== 技能树 ===== */
.skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.skill-item {
  position: relative;
  border: 3px solid var(--panel-line);
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--panel-shadow);
  padding: 13px 14px 18px;
  overflow: hidden;
  transition: transform .16s, box-shadow .16s, background .2s;
}
.skill-item:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--panel-shadow); background: var(--chip-bg); }
.skill-item strong { display: block; font-size: 14.5px; letter-spacing: .8px; margin-bottom: 4px; }
.skill-item span { display: block; font-size: 11.8px; color: var(--muted); line-height: 1.7; }
.skill-item i {
  position: absolute;
  left: 0; bottom: 0;
  height: 7px;
  width: 0;
  background: repeating-linear-gradient(90deg, var(--red) 0 6px, var(--red-dark) 6px 9px);
  border-top: 2px solid var(--panel-line);
  transition: width 1s cubic-bezier(.2, .9, .25, 1);
}
.skill-item.is-lit i { width: var(--lv); }

/* ===== 简历 ===== */
.resume-options { display: grid; grid-template-columns: 1fr; gap: 16px; }
.resume-option {
  position: relative;
  text-decoration: none;
  color: var(--ink);
  border: 3px solid var(--panel-line);
  background: linear-gradient(180deg, rgba(226, 49, 59, .16), var(--paper) 42%);
  box-shadow: 6px 6px 0 var(--panel-shadow);
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .16s, box-shadow .16s;
}
.resume-option:hover { transform: translate(-3px, -3px); box-shadow: 10px 10px 0 var(--panel-shadow); }
.resume-tag {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 1.6px;
  align-self: flex-start;
  background: var(--panel-line);
  color: #fff;
  padding: 3px 7px;
}
.resume-option strong { font-family: var(--f-cn); font-size: 21px; letter-spacing: 1.5px; }
.resume-option small { font-size: 12px; color: var(--muted); }
.resume-cta {
  margin-top: 10px;
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 1.4px;
  background: var(--red);
  color: #fff;
  border: 3px solid var(--panel-line);
  box-shadow: 3px 3px 0 var(--panel-shadow);
  padding: 9px 14px;
  animation: cta-breathe 2.6s ease-in-out infinite;
}

/* ===== 联系 ===== */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.contact-line {
  font-family: var(--f-body);
  text-align: left;
  text-decoration: none;
  color: var(--ink);
  border: 3px solid var(--panel-line);
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--panel-shadow);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  transition: transform .16s, box-shadow .16s, background .2s;
}
.contact-line:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--panel-shadow); background: var(--chip-bg); }
.contact-key { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 2px; color: var(--red-dark); }
html[data-theme="night"] .contact-key { color: #ff9aa1; }
.contact-val { font-family: var(--f-body); font-size: 15px; letter-spacing: 1px; word-break: break-all; }
.contact-copy { font-size: 11px; color: var(--muted); }

.site-foot {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 3px dashed var(--panel-line);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 1.2px;
  color: var(--muted);
}
.site-foot img { width: 20px; image-rendering: pixelated; opacity: .7; }

/* ===== 底部滚动 HUD ===== */
.scroll-hud {
  position: fixed;
  left: 62px; right: 22px; bottom: 12px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.scroll-hud-label, .scroll-hud-percent {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.4px;
  background: var(--panel-line);
  color: var(--gold);
  padding: 4px 6px;
  white-space: nowrap;
}
.scroll-hud-track {
  position: relative;
  flex: 1;
  height: 10px;
  border: 3px solid var(--panel-line);
  background: rgba(255, 255, 255, .55);
}
html[data-theme="night"] .scroll-hud-track { background: rgba(10, 20, 55, .7); }
.scroll-hud-bar {
  position: absolute;
  inset: 0;
  width: var(--progress);
  background: repeating-linear-gradient(90deg, var(--red) 0 7px, var(--red-dark) 7px 11px);
}
.scroll-hud-rider {
  position: absolute;
  top: 50%;
  left: var(--progress);
  transform: translate(-50%, -58%);
  width: 34px;
  transition: left .08s linear;
}
.scroll-hud-rider img { width: 100%; display: block; image-rendering: pixelated; animation: floaty 1.8s ease-in-out infinite; }

/* ===== 蛛网点击彩蛋 ===== */
.web-splat {
  position: fixed;
  z-index: 70;
  width: 96px; height: 96px;
  transform: translate(-50%, -50%) scale(.3);
  pointer-events: none;
  background: url("./assets/sprite/web-splat.png") center / contain no-repeat;
  image-rendering: pixelated;
  animation: splat .62s ease-out forwards;
  filter: drop-shadow(0 0 2px rgba(16, 18, 39, .8));
}

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(8, 14, 38, .88);
  display: grid;
  place-items: center;
  padding: 40px;
}
.lightbox img {
  max-width: min(92vw, 460px);
  max-height: 86vh;
  border: 4px solid #fff;
  box-shadow: 10px 10px 0 rgba(226, 49, 59, .8);
  image-rendering: auto;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  width: 42px; height: 42px;
  font-size: 24px;
  line-height: 1;
  background: var(--red);
  color: #fff;
  border: 3px solid #fff;
  cursor: pointer;
}

/* ===== 复制提示 ===== */
.toast {
  position: fixed;
  left: 50%; bottom: 60px;
  transform: translateX(-50%);
  z-index: 95;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.2px;
  background: var(--panel-line);
  color: var(--gold);
  border: 3px solid var(--gold);
  padding: 10px 16px;
  animation: toast-in .3s ease;
}

/* ===== 语言切换过渡 ===== */
.is-scrambling .panel { animation: reassemble .42s steps(4) both; }

/* ============================================================
   动画
   ============================================================ */
@keyframes grid-drift { to { background-position: 26px 26px, 26px 26px; } }
@keyframes city-pan { to { background-position: -1440px bottom; } }
@keyframes web-breathe { 0%, 100% { opacity: .2; } 50% { opacity: .3; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

@keyframes hang-sway {
  0%, 100% { transform: translateX(-50%) rotate(-5deg); }
  50% { transform: translateX(-50%) rotate(5deg); }
}

@keyframes swing-across {
  0% { transform: translate(0, 0) rotate(-6deg); opacity: 0; }
  8% { opacity: .9; }
  50% { transform: translate(62vw, 12vh) rotate(6deg); }
  92% { opacity: .9; }
  100% { transform: translate(126vw, 0) rotate(-6deg); opacity: 0; }
}

@keyframes particle-drift {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  20% { opacity: .9; }
  100% { transform: translateY(-90vh) scale(.6); opacity: 0; }
}

@keyframes comp-run {
  0%, 100% { transform: translateY(0) scaleX(1); }
  50% { transform: translateY(-4px) scaleX(1.06); }
}
@keyframes comp-pop {
  0%, 100% { transform: scale(1) rotate(-3deg); }
  50% { transform: scale(1.12) rotate(3deg); }
}
@keyframes comp-power {
  0%, 100% { transform: translateY(0); filter: drop-shadow(3px 4px 0 rgba(11, 27, 69, .3)); }
  50% { transform: translateY(-7px); filter: drop-shadow(0 0 8px rgba(255, 201, 60, .9)); }
}

@keyframes xp-grow { from { width: 0; } }
@keyframes cta-breathe {
  0%, 100% { box-shadow: 3px 3px 0 var(--panel-shadow); }
  50% { box-shadow: 3px 3px 0 var(--panel-shadow), 0 0 14px rgba(255, 201, 60, .8); }
}

@keyframes splat {
  0% { transform: translate(-50%, -50%) scale(.2) rotate(0deg); opacity: 1; }
  55% { transform: translate(-50%, -50%) scale(1.05) rotate(12deg); opacity: .95; }
  100% { transform: translate(-50%, -50%) scale(1.2) rotate(16deg); opacity: 0; }
}

@keyframes toast-in { from { opacity: 0; transform: translateX(-50%) translateY(10px); } }

@keyframes reassemble {
  0% { opacity: 1; filter: none; }
  40% { opacity: .25; filter: contrast(2.2) saturate(2.4); transform: translateY(6px); }
  100% { opacity: 1; filter: none; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .project-body { grid-template-columns: 1fr; }
  .boss-lane { grid-template-columns: 1fr; }
  .resume-options { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .web-nav { display: none; }
  .page-shell { padding: 60px 14px 84px; gap: 18px; }
  .panel { padding: 22px 18px 26px; border-width: 3px; box-shadow: 6px 6px 0 var(--panel-shadow); }
  .hero { padding: 22px 18px 26px; }
  .scroll-hud { left: 12px; right: 12px; }
  .companion { top: -24px; right: 12px; }
  .companion-art { width: 46px; }
  .hero-name-cn { font-size: 46px; letter-spacing: 3px; text-shadow: 5px 5px 0 var(--blue); }
  .hero-name-en { font-size: 14px; letter-spacing: 3px; }
  .hero-intro { font-size: 10px; letter-spacing: .8px; }
  .card h2 { letter-spacing: 2px; }
  .shot-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .shot span { font-size: 7.5px; }
  .mission-card h3 { font-size: 20px; }
  .mission-role { display: block; margin-left: 0; margin-top: 4px; }
  .top-controls { top: 10px; right: 10px; }
  .ctrl-btn, .lang-btn { font-size: 10px; padding: 6px 8px; }
  .skill-grid { grid-template-columns: 1fr 1fr; }
  .skill-item span { font-size: 10.5px; }
  .contact-val { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .01s !important; }
  html { scroll-behavior: auto; }
}