:root {
    --bg-0: #0a0d12;
    --bg-1: #10141d;
    --bg-2: #151a25;
    --bg-3: #1b2230;
    --bg-warm: #211913;
    --surface-glass: rgba(16, 20, 29, 0.78);
    --surface-raised: rgba(21, 26, 37, 0.88);
    --border-faint: rgba(232, 193, 128, 0.13);
    --border-soft: rgba(116, 139, 190, 0.22);
    --border-node: rgba(116, 139, 190, 0.34);
    --border-node-hot: rgba(232, 193, 128, 0.58);
    --accent-blue: #6b95ff;
    --accent-cyan: #5ec5d8;
    --accent-purple: #a78bfa;
    --accent-pink: #ec7ab3;
    --accent-gold: #d4a574;
    --accent-amber: #e8c180;
    --accent-red: #b85b4f;
    --port-in: #5ec5d8;
    --port-out: #d4a574;
    --port-creative: #a78bfa;
    --text-0: #f0eee8;
    --text-1: #c5c9d3;
    --text-2: #8b95a8;
    --text-3: #5a6378;
    --text-4: #3a4256;
    --serif-en: 'Fraunces', 'Noto Serif SC', serif;
    --serif-cn: 'Noto Serif SC', 'Fraunces', serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --sans: 'Noto Sans SC', system-ui, sans-serif;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { background: var(--bg-0); color: var(--text-0); font-family: var(--sans); font-weight: 300; -webkit-font-smoothing: antialiased; }
  body {
    min-height: 100vh;
    overflow-x: hidden;
    background:
      radial-gradient(circle at 14% 4%, rgba(232, 193, 128, 0.18), transparent 25rem),
      radial-gradient(circle at 88% 18%, rgba(94, 197, 216, 0.15), transparent 30rem),
      radial-gradient(circle at 44% 54%, rgba(184, 91, 79, 0.12), transparent 34rem),
      linear-gradient(145deg, #0a0d12 0%, #11151f 39%, #17151a 66%, #0a0d12 100%);
  }
  body::before,
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
  }
  body::before {
    background:
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 4px);
    background-size: 96px 96px, 96px 96px, 100% 4px;
    mix-blend-mode: soft-light;
    opacity: 0.38;
  }
  body::after {
    background:
      radial-gradient(ellipse at center, transparent 0%, transparent 55%, rgba(0,0,0,0.42) 100%),
      linear-gradient(180deg, rgba(10,13,18,0) 0%, rgba(10,13,18,0.58) 92%);
  }
  a { color: inherit; text-decoration: none; }
  button { background: none; border: none; color: inherit; cursor: pointer; font: inherit; }

  /* ========== GRID BACKGROUND (canvas-wide) ========== */
  .grid-bg {
    position: fixed; inset: 0;
    background-image:
      linear-gradient(rgba(232,193,128,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(94,197,216,0.022) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
    z-index: 1;
    transition: opacity .8s;
    opacity: .42;
  }
  .grid-bg::after {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse at 50% 24%, transparent 0%, rgba(10,13,18,0.32) 54%, rgba(10,13,18,0.82) 100%),
      linear-gradient(115deg, rgba(232,193,128,0.08), transparent 28%, rgba(94,197,216,0.06) 72%, transparent);
  }

  /* ========== TOP BAR ========== */
  .topbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    padding: 22px 36px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-2);
    backdrop-filter: blur(16px);
    background:
      linear-gradient(to bottom, rgba(10,13,18,0.9), rgba(16,20,29,0.58) 70%, transparent);
  }
  .topbar-logo {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-0);
  }
  .topbar-logo .dot {
    width: 8px; height: 8px;
    background: var(--accent-amber);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-amber);
    animation: pulse 2.4s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
  }
  .topbar nav { display: flex; gap: 28px; }
  .topbar nav a {
    color: var(--text-2);
    transition: color .2s;
    position: relative;
  }
  .topbar nav a:hover { color: var(--text-0); }
  .topbar nav a:hover::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
    height: 1px; background: var(--accent-amber);
  }
  .topbar-meta { color: var(--text-3); }
  .topbar-meta span { color: var(--text-1); }

  /* ========== HERO ========== */
  .hero {
    position: relative;
    min-height: 100vh;
    padding: 84px 36px 32px;
    z-index: 1;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: min(68vw, 760px);
    background:
      radial-gradient(ellipse at 20% 26%, rgba(232,193,128,0.19), transparent 34%),
      radial-gradient(ellipse at 84% 34%, rgba(94,197,216,0.16), transparent 36%),
      linear-gradient(110deg, rgba(184,91,79,0.09), transparent 36%);
    filter: blur(2px);
    opacity: 0.9;
    pointer-events: none;
  }
  .hero::after {
    content: 'AIGC / 影像流水线 / 2026';
    position: absolute;
    right: -5vw;
    top: 16vh;
    font-family: var(--mono);
    font-size: clamp(40px, 8vw, 128px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
    color: rgba(232, 193, 128, 0.035);
    white-space: nowrap;
    pointer-events: none;
  }
  .hero-header {
    position: relative;
    z-index: 5;
    max-width: 1600px;
    margin: 0 auto 24px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 32px;
  }
  .hero-title {
    font-family: var(--serif-en);
    font-weight: 300;
    font-size: clamp(48px, 7.2vw, 116px);
    line-height: 0.92;
    letter-spacing: 0;
    color: var(--text-0);
    text-shadow: 0 18px 60px rgba(0,0,0,0.5);
  }
  .hero-title .cn {
    font-family: var(--serif-cn);
    font-weight: 400;
    display: inline-block;
    margin-left: 0.15em;
    color: var(--accent-amber);
    font-style: italic;
    font-size: 0.78em;
    transform: translateY(-0.12em);
  }
  .hero-tag {
    margin-top: 18px;
    max-width: 640px;
    font-family: var(--serif-cn);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-1);
    font-weight: 400;
    text-wrap: balance;
  }
  .hero-tag em {
    font-style: normal;
    color: var(--accent-amber);
    border-bottom: 1px dashed var(--accent-gold);
    padding-bottom: 2px;
  }
  .hero-meta {
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.7;
    color: var(--text-2);
    text-align: right;
    letter-spacing: 0.06em;
  }
  .hero-meta .label { color: var(--text-3); }
  .hero-meta .v { color: var(--text-1); }

  /* ========== CANVAS ========== */
  .canvas-wrap {
    position: relative;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    height: clamp(560px, 64vh, 720px);
    border: 1px solid rgba(232,193,128,0.12);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.02), transparent 22%),
      radial-gradient(circle at 50% 12%, rgba(232,193,128,0.08), transparent 42%),
      linear-gradient(180deg, rgba(16,20,29,0.98), rgba(12,15,22,0.96));
    border-radius: 10px;
    overflow: hidden;
    box-shadow:
      0 24px 70px rgba(0,0,0,0.45),
      inset 0 1px 0 rgba(255,255,255,0.03);
  }
  .canvas-frame {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(107,149,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(107,149,255,0.04) 1px, transparent 1px);
    background-size: 24px 24px;
  }
  .canvas-corners {
    position: absolute; inset: 0;
    pointer-events: none;
  }
  .canvas-corners::before, .canvas-corners::after,
  .canvas-corners .br, .canvas-corners .bl {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    border: 1px solid var(--accent-amber);
    opacity: 0.4;
  }
  .canvas-corners::before { top: 8px; left: 8px; border-right: none; border-bottom: none; }
  .canvas-corners::after  { top: 8px; right: 8px; border-left: none; border-bottom: none; }
  .canvas-corners .bl     { bottom: 8px; left: 8px; border-right: none; border-top: none; }
  .canvas-corners .br     { bottom: 8px; right: 8px; border-left: none; border-top: none; }

  .canvas-status {
    position: absolute;
    bottom: 12px;
    left: 18px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--text-3);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 14px;
    pointer-events: none;
  }
  .canvas-status .live {
    color: var(--accent-amber);
    display: flex; align-items: center; gap: 6px;
  }
  .canvas-status .live::before {
    content: ''; width: 6px; height: 6px;
    background: var(--accent-amber); border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-amber);
    animation: pulse 1.6s ease-in-out infinite;
  }
  .canvas-status-right {
    position: absolute;
    bottom: 12px;
    right: 18px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--text-3);
    text-transform: uppercase;
    pointer-events: none;
  }

  .canvas-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  .nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 1400px;
    height: 600px;
    transform-origin: top left;
  }

  .node {
    position: absolute;
    width: 220px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.04), transparent 16%),
      var(--surface-raised);
    border: 1px solid var(--border-node);
    border-radius: 8px;
    font-family: var(--sans);
    color: var(--text-0);
    cursor: pointer;
    transition: transform .25s cubic-bezier(0.2, 0.8, 0.2, 1),
                border-color .25s, box-shadow .25s;
    z-index: 2;
  }
  .node:hover {
    border-color: var(--border-node-hot);
    transform: translateY(-2px);
    box-shadow:
      0 16px 36px rgba(0,0,0,0.46),
      0 0 0 1px rgba(232, 193, 128, 0.14),
      0 0 36px rgba(94, 197, 216, 0.08);
    z-index: 10;
  }
  .node.endpoint {
    width: 158px;
    background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 16%), var(--bg-1);
    border-style: dashed;
    border-color: var(--border-soft);
    cursor: default;
  }
  .node.endpoint:hover {
    transform: none;
    border-color: var(--border-soft);
    box-shadow: none;
  }

  .node-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 10px 7px;
    border-bottom: 1px solid var(--border-faint);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), var(--bg-3);
    border-radius: 7px 7px 0 0;
  }
  .node-label {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
  }
  .node-label .id { color: var(--text-1); }
  .node-badge {
    font-family: var(--mono);
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 2px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .badge-live    { color: var(--accent-amber); background: rgba(212, 165, 116, 0.1); border: 1px solid rgba(212, 165, 116, 0.28); }
  .badge-wip     { color: var(--accent-cyan);  background: rgba(94, 197, 216, 0.1); border: 1px solid rgba(94, 197, 216, 0.24); }
  .badge-archive { color: var(--text-3);       background: rgba(255,255,255,0.03);   border: 1px solid var(--border-faint); }

  .node-body { padding: 12px 12px 14px; }
  .node-title {
    font-family: var(--serif-cn);
    font-size: 16.5px;
    font-weight: 500;
    color: var(--text-0);
    margin-bottom: 5px;
    letter-spacing: 0.01em;
    line-height: 1.25;
  }
  .node-sub {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-2);
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    line-height: 1.5;
  }
  .node-tags {
    display: flex; flex-wrap: wrap; gap: 4px;
    margin-top: 8px;
  }
  .node-tags span {
    font-family: var(--mono);
    font-size: 9px;
    padding: 2px 6px;
    color: var(--text-2);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-faint);
    border-radius: 2px;
    letter-spacing: 0.04em;
  }

  /* node ports */
  .node-port {
    position: absolute;
    top: 22px;
    width: 10px; height: 10px;
    background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), var(--bg-1);
    border: 2px solid var(--port-in);
    border-radius: 50%;
    transition: box-shadow .25s, transform .25s;
  }
  .node-port.in  { left: -6px; }
  .node-port.out { right: -6px; border-color: var(--port-out); }
  .node-port.creative { border-color: var(--port-creative); }
  .node:hover .node-port { box-shadow: 0 0 0 4px rgba(107, 149, 255, 0.12); }

  .node-action {
    margin-top: 10px;
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 8px;
    border-top: 1px dashed var(--border-faint);
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-2);
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .node-action .play {
    color: var(--accent-amber);
    display: flex; align-items: center; gap: 5px;
  }
  .node-action .play::before {
    content: '';
    width: 0; height: 0;
    border-left: 6px solid var(--accent-amber);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
  }
  .node-action .meta { color: var(--text-3); }

  /* endpoint variants */
  .endpoint .node-body { padding: 10px 12px; text-align: center; }
  .endpoint .node-title {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-2);
    margin-bottom: 4px;
  }
  .endpoint .node-sub {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-3);
    margin: 0;
    letter-spacing: 0.06em;
  }

  /* connection line animation */
  .conn {
    fill: none;
    stroke-width: 1.4;
    stroke-linecap: round;
  }
  .conn-bg { stroke: var(--border-faint); opacity: 0.6; }
  .conn-flow {
    stroke: url(#flowGrad);
    stroke-dasharray: 6 10;
    animation: flow 2.4s linear infinite;
    opacity: 0.9;
  }
  @keyframes flow { to { stroke-dashoffset: -32; } }
  .conn-hover { stroke: var(--accent-amber); opacity: 0; transition: opacity .25s; stroke-width: 1.6; }
  .node.lit ~ svg .conn-hover[data-target] { /* placeholder */ }

  /* scroll hint */
  .scroll-hint {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    pointer-events: none;
    z-index: 3;
  }
  .scroll-hint::after {
    content: '';
    width: 1px; height: 22px;
    background: linear-gradient(to bottom, rgba(232,193,128,0.95), transparent);
    animation: scroll-down 1.8s ease-out infinite;
  }
  @keyframes scroll-down {
    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; }
  }

  /* ========== SECTIONS ========== */
  section.block {
    position: relative;
    z-index: 2;
    padding: 100px 36px;
    max-width: 1400px;
    margin: 0 auto;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.02), transparent 26%),
      radial-gradient(circle at 14% 0%, rgba(232,193,128,0.07), transparent 26rem),
      radial-gradient(circle at 84% 18%, rgba(94,197,216,0.04), transparent 24rem);
    border-top: 1px solid rgba(255,255,255,0.03);
  }
  .section-head {
    display: flex; align-items: baseline; gap: 28px;
    margin-bottom: 56px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-faint);
  }
  .section-num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.16em;
  }
  .section-title {
    font-family: var(--serif-en);
    font-weight: 400;
    font-size: clamp(34px, 4vw, 52px);
    letter-spacing: -0.01em;
    color: var(--text-0);
    line-height: 1;
  }
  .section-title .cn {
    font-family: var(--serif-cn);
    font-size: 0.5em;
    color: var(--accent-amber);
    margin-left: 14px;
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0.04em;
  }
  .section-meta {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  /* About */
  .about {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }
  .about-text p {
    font-family: var(--serif-cn);
    font-size: 17px;
    line-height: 1.85;
    color: var(--text-1);
    margin-bottom: 18px;
  }
  .about-text p:first-child::first-letter {
    font-family: var(--serif-en);
    font-size: 4.4em;
    line-height: 0.9;
    float: left;
    color: var(--accent-amber);
    padding-right: 12px;
    padding-top: 6px;
    font-weight: 300;
  }
  .about-text em {
    font-style: normal;
    color: var(--text-0);
    background: linear-gradient(to bottom, transparent 70%, rgba(212, 165, 116, 0.18) 70%);
    padding: 0 2px;
  }
  .about-card {
    background:
      linear-gradient(180deg, rgba(255,255,255,0.03), transparent 18%),
      var(--surface-glass);
    border: 1px solid rgba(232,193,128,0.12);
    padding: 32px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 18px 42px rgba(0,0,0,0.28);
  }
  .about-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px;
    width: 24px; height: 24px;
    border-top: 1px solid var(--accent-amber);
    border-left: 1px solid var(--accent-amber);
  }
  .about-card::after {
    content: '';
    position: absolute;
    bottom: -1px; right: -1px;
    width: 24px; height: 24px;
    border-bottom: 1px solid var(--accent-amber);
    border-right: 1px solid var(--accent-amber);
  }
  .about-card h4 {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 18px;
  }
  .meta-list { display: grid; grid-template-columns: auto 1fr; row-gap: 14px; column-gap: 28px; }
  .meta-list dt {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding-top: 3px;
  }
  .meta-list dd {
    font-family: var(--sans);
    font-size: 14px;
    color: var(--text-0);
    font-weight: 400;
  }
  .meta-list dd em {
    font-style: normal;
    color: var(--accent-amber);
  }
  .meta-list dd a {
    color: var(--text-0);
    border-bottom: 1px dashed var(--text-3);
    transition: color .2s, border-color .2s;
  }
  .meta-list dd a:hover { color: var(--accent-amber); border-bottom-color: var(--accent-amber); }

  /* Stack */
  .stack-groups {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 56px;
  }
  .stack-col h5 {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--accent-amber);
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border-soft);
  }
  .stack-list {
    display: flex; flex-wrap: wrap; gap: 8px 10px;
  }
  .stack-list span {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--mono);
    font-size: 12px;
    padding: 6px 12px;
    color: var(--text-1);
    background: rgba(16, 20, 29, 0.84);
    border: 1px solid var(--border-faint);
    border-radius: 4px;
    letter-spacing: 0.04em;
    transition: border-color .2s, color .2s;
  }
  .stack-list span:hover {
    border-color: var(--border-node-hot);
    color: var(--text-0);
  }
  .stack-list span.hi {
    border-color: rgba(212, 165, 116, 0.3);
    color: var(--accent-amber);
    background: rgba(212, 165, 116, 0.04);
  }
  .stack-list span::before {
    content: ''; width: 4px; height: 4px; border-radius: 50%;
    background: var(--text-3);
  }
  .stack-list span.hi::before { background: var(--accent-amber); }

  /* Resume */
  .resume-block {
    display: flex;
    align-items: center;
    gap: 56px;
    padding: 56px;
    background:
      linear-gradient(135deg, rgba(232,193,128,0.05), transparent 34%),
      linear-gradient(180deg, rgba(255,255,255,0.03), transparent 20%),
      var(--surface-raised);
    border: 1px solid rgba(232,193,128,0.14);
    border-radius: 10px;
    position: relative;
    box-shadow: 0 24px 60px rgba(0,0,0,0.28);
  }
  .resume-block::before {
    content: 'PDF';
    position: absolute;
    top: 18px; right: 22px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--text-3);
  }
  .resume-art {
    flex-shrink: 0;
    width: 220px; height: 280px;
    border: 1px solid rgba(232,193,128,0.16);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 16%), var(--bg-2);
    position: relative;
    padding: 24px 20px;
    transform: rotate(-2deg);
    transition: transform .4s;
  }
  .resume-art:hover { transform: rotate(0); }
  .resume-art .l {
    height: 6px; background: var(--text-4); margin-bottom: 8px; border-radius: 1px;
  }
  .resume-art .l.t { background: var(--accent-amber); width: 70%; height: 10px; margin-bottom: 14px; }
  .resume-art .l.s { width: 50%; height: 4px; background: var(--text-3); margin-bottom: 22px; }
  .resume-art .l.b { width: 100%; }
  .resume-art .l.b2 { width: 88%; }
  .resume-art .l.b3 { width: 60%; }
  .resume-art .stamp {
    position: absolute;
    bottom: 22px; right: 16px;
    width: 60px; height: 60px;
    border: 1.5px solid var(--accent-amber);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-amber);
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    transform: rotate(-12deg);
    text-align: center;
    line-height: 1.3;
    opacity: 0.85;
  }
  .resume-info { flex: 1; }
  .resume-info h3 {
    font-family: var(--serif-cn);
    font-size: 28px;
    color: var(--text-0);
    margin-bottom: 12px;
    font-weight: 500;
  }
  .resume-info p {
    font-family: var(--serif-cn);
    color: var(--text-1);
    font-size: 14.5px;
    line-height: 1.75;
    margin-bottom: 24px;
  }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--bg-0);
    background: var(--accent-amber);
    border-radius: 3px;
    transition: background .2s, transform .2s;
  }
  .btn:hover { background: var(--text-0); transform: translateY(-2px); }
  .btn::after {
    content: '↗';
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
  }
  .btn-ghost {
    background: transparent;
    color: var(--text-1);
    border: 1px solid var(--border-soft);
  }
  .btn-ghost:hover { background: var(--bg-2); color: var(--text-0); }

  /* Footer */
  footer {
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 48px 36px 36px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.02), transparent 18%),
      linear-gradient(180deg, rgba(17,20,29,0.96), rgba(10,13,18,0.98));
  }
  .foot {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: end;
  }
  .foot-left {
    font-family: var(--serif-cn);
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.7;
  }
  .foot-left .big {
    display: block;
    font-family: var(--serif-en);
    font-size: 32px;
    color: var(--text-0);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
    font-weight: 400;
  }
  .foot-right {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--text-3);
    text-align: right;
    line-height: 1.8;
  }
  .foot-right span { color: var(--text-1); }
  .foot-bottom {
    max-width: 1400px;
    margin: 28px auto 0;
    padding-top: 18px;
    border-top: 1px dashed var(--border-faint);
    display: flex; justify-content: space-between;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  /* ========== MODAL ========== */
  .modal {
    position: fixed; inset: 0;
    z-index: 1000;
    display: none;
    align-items: center; justify-content: center;
    background: rgba(7, 8, 12, 0.8);
    backdrop-filter: blur(18px);
    padding: 36px;
    animation: fadein .25s;
  }
  .modal.open { display: flex; }
  @keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
  .modal-box {
    width: 100%; max-width: 1080px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.03), transparent 18%),
      var(--bg-1);
    border: 1px solid rgba(232,193,128,0.14);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 30px 90px rgba(0,0,0,0.5);
    animation: rise .3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  @keyframes rise { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
  .modal-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 22px;
    border-bottom: 1px solid var(--border-faint);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), var(--bg-2);
  }
  .modal-head .id {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .modal-head .id span { color: var(--text-0); }
  .modal-close {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-2);
    border: 1px solid var(--border-faint);
    border-radius: 3px;
    transition: color .2s, border-color .2s;
    font-family: var(--mono);
    font-size: 14px;
  }
  .modal-close:hover { color: var(--accent-amber); border-color: var(--accent-amber); }
  .modal-video {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 24%), var(--bg-0);
  }
  .modal-video iframe {
    width: 100%; height: 100%;
    border: none;
  }
  .modal-video .placeholder {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 14px;
    color: var(--text-2);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    padding: 32px;
    background:
      linear-gradient(rgba(107,149,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(107,149,255,0.04) 1px, transparent 1px),
      var(--bg-0);
    background-size: 24px 24px;
  }
  .placeholder .glyph {
    font-family: var(--serif-en);
    font-size: 38px;
    color: var(--accent-amber);
    font-weight: 300;
    letter-spacing: 0.02em;
  }
  .placeholder p { line-height: 1.7; max-width: 480px; }
  .placeholder .cn {
    font-family: var(--serif-cn);
    font-size: 13px;
    color: var(--text-1);
    text-transform: none;
    letter-spacing: 0.02em;
  }
  .modal-meta {
    padding: 18px 22px 22px;
    border-top: 1px solid var(--border-faint);
    background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 18%), var(--bg-1);
  }
  .modal-meta h3 {
    font-family: var(--serif-cn);
    font-size: 22px;
    color: var(--text-0);
    margin-bottom: 6px;
    font-weight: 500;
  }
  .modal-meta .info {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--text-2);
    letter-spacing: 0.06em;
    margin-bottom: 14px;
  }
  .modal-meta .desc {
    font-family: var(--serif-cn);
    font-size: 13.5px;
    color: var(--text-1);
    line-height: 1.75;
  }
  .modal-meta .desc em {
    font-style: normal;
    color: var(--accent-amber);
  }

  /* responsive */
  @media (max-width: 1180px) {
    .hero { overflow: visible; }
    .canvas-wrap {
      height: 620px;
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      touch-action: pan-x pan-y;
    }
    .canvas-wrap .canvas-frame { width: 1400px; height: 600px; }
    .canvas-corners { display: none; }
    .canvas-svg { width: 1400px !important; height: 600px !important; }
    .nodes { width: 1400px !important; height: 600px !important; }
    .canvas-status, .canvas-status-right { display: none; }
    .canvas-swipe-hint { display: block; }
    .hero-header { grid-template-columns: 1fr; }
    .hero-meta { text-align: left; }
    .about { grid-template-columns: 1fr; gap: 48px; }
    .stack-groups { grid-template-columns: 1fr; }
    .resume-block { flex-direction: column; align-items: stretch; padding: 32px; }
    .resume-art { align-self: center; }
    .foot { grid-template-columns: 1fr; }
    .foot-right { text-align: left; }
    section.block { padding: 84px 24px; }
    .hero { padding-inline: 24px; }
    .topbar { padding-inline: 24px; }
    footer { padding-inline: 24px; }
  }
  @media (max-width: 720px) {
    .topbar {
      flex-wrap: wrap;
      align-items: flex-start;
      gap: 10px 0;
      padding: 16px 24px 12px;
    }
    .topbar-logo {
      width: 100%;
      font-size: 10px;
    }
    .topbar nav {
      width: 100%;
      justify-content: space-between;
      gap: 0;
      font-size: 10px;
    }
    .topbar-meta { display: none; }
    .hero {
      padding-top: 118px;
      min-height: auto;
    }
    .hero-title {
      font-size: clamp(40px, 13.5vw, 58px);
    }
    .hero-title .cn {
      margin-left: 0.08em;
    }
    .hero-meta {
      font-size: 10px;
    }
    .section-head {
      flex-wrap: wrap;
      gap: 12px 18px;
    }
    .section-meta {
      width: 100%;
      margin-left: 0;
    }
    .resume-block {
      padding: 28px 22px;
    }
    .foot-bottom {
      flex-direction: column;
      gap: 10px;
    }
  }
  .canvas-swipe-hint {
    display: none;
    margin: 10px auto 0;
    max-width: 1600px;
    padding: 8px 14px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--accent-amber);
    text-transform: uppercase;
    text-align: center;
    border: 1px dashed rgba(212, 165, 116, 0.3);
    border-radius: 3px;
    background: rgba(212, 165, 116, 0.04);
    animation: swipe-pulse 2.4s ease-in-out infinite;
  }
  @keyframes swipe-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
  }

  /* fade-in observer */
  .reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease-out, transform .8s ease-out; }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* selection */
  ::selection { background: rgba(232, 193, 128, 0.28); color: var(--text-0); }