/* ============================================================
   刘佰志 作品集 · 样式
   参考「设计毒物」：近黑 + 酸绿 + 蓝 · Geist · 分节叙事
   ============================================================ */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../assets/fonts/geist-var.woff2") format("woff2");
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../assets/fonts/geist-mono-var.woff2") format("woff2");
}

:root {
  --bg:        #050706;
  --bg-2:      #0a0e0c;
  --bg-3:      #111713;
  --ink:       #eef1ed;
  --ink-dim:   #b7beb8;
  --ink-faint: #828982;
  --accent:    #c8ff00;
  --accent-deep:#a6d400;
  --blue:      #147cff;
  --line:      rgba(200, 255, 0, .16);
  --line-2:    rgba(238, 241, 237, .08);
  --maxw:      1240px;
  --pad:       clamp(20px, 5vw, 64px);
  --ease:      cubic-bezier(.22, .61, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 细网格底纹 */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 78%);
}

/* 酸绿光晕 */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(60% 45% at 50% 8%, rgba(200, 255, 0, .09), transparent 70%),
    radial-gradient(40% 35% at 85% 55%, rgba(166, 212, 0, .05), transparent 70%);
  pointer-events: none;
}

/* 颗粒噪点 */
.grain {
  position: fixed; inset: -50%; z-index: 2000; pointer-events: none;
  opacity: .045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-5%,3%); }
  40% { transform: translate(3%,-6%); }
  60% { transform: translate(-4%,-2%); }
  80% { transform: translate(5%,5%); }
}

/* ——— 导航 ——— */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  transition: background .3s, backdrop-filter .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 7, 6, .72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.nav-logo {
  font-weight: 800; font-size: 20px; letter-spacing: .02em;
  color: var(--ink); text-decoration: none;
}
.nav-logo b { color: var(--accent); font-weight: 800; }
.nav-links { display: flex; gap: 8px; }
.nav-links a {
  color: var(--ink-dim); text-decoration: none; font-size: 14px;
  padding: 7px 12px; border-radius: 100px;
  display: flex; align-items: center; gap: 7px;
  transition: color .2s, background .2s;
}
.nav-links a span {
  font-family: "Geist Mono", monospace; font-size: 11px;
  color: var(--accent); opacity: .6;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-3); }
.nav-cta {
  font-weight: 600; font-size: 13px;
  letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  color: var(--bg); background: var(--accent); padding: 9px 16px;
  border-radius: 100px; transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 24px rgba(200,255,0,.35); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active span { opacity: 1; }

/* ——— 封面 ——— */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: flex-end; position: relative; isolation: isolate;
  background: var(--bg); overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background: url("../assets/hero-cover.webp") center/cover no-repeat;
  filter: brightness(.8) saturate(.98);
  will-change: transform;
}
.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg,
    rgba(5,7,6,.5) 0%, rgba(5,7,6,.12) 22%, rgba(5,7,6,.05) 40%,
    rgba(5,7,6,.5) 58%, rgba(5,7,6,.9) 78%, #050706 100%);
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; mix-blend-mode: screen;
  background:
    radial-gradient(circle at 70% 16%, rgba(20, 124, 255, .34), transparent 32%),
    radial-gradient(circle at 28% 84%, rgba(200, 255, 0, .26), transparent 42%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 160px var(--pad) clamp(56px, 9vh, 100px);
  text-shadow: 0 1px 3px rgba(0,0,0,.7), 0 6px 30px rgba(0,0,0,.55);
}
.hero-eyebrow {
  font-weight: 500;
  font-size: clamp(12px, 1.4vw, 15px); letter-spacing: .34em;
  text-transform: uppercase; color: var(--ink); margin-bottom: 28px;
  display: flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before { content: ""; width: 48px; height: 1px; background: var(--accent); }
.hero-name { line-height: .95; }
.hero-zh {
  display: block; font-size: clamp(3.4rem, 15vw, 12.5rem);
  font-weight: 900; letter-spacing: .02em; color: var(--ink);
}
.hero-zh em {
  font-style: normal; color: transparent;
  -webkit-text-stroke: 2px var(--ink);
}
.hero-tag {
  position: absolute; top: 116px; right: var(--pad); z-index: 2;
  font-family: "Geist Mono", monospace; font-weight: 600; font-size: 12px;
  letter-spacing: .3em; text-transform: uppercase; color: var(--ink);
  background: rgba(5,7,6,.5); padding: 7px 16px; border-radius: 100px;
  backdrop-filter: blur(6px);
}
.hero-en {
  display: block; font-family: "Geist", sans-serif; font-weight: 600;
  font-size: clamp(1.1rem, 4.2vw, 3.2rem); letter-spacing: .5em;
  text-transform: uppercase; color: var(--ink-dim); margin-top: 14px;
  padding-left: .5em;
}
.hero-role {
  margin-top: 34px; font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: var(--ink); font-weight: 600; letter-spacing: .06em;
}
.hero-role i { font-style: normal; color: var(--accent); margin: 0 .6em; }
.hero-line { margin-top: 10px; color: var(--ink-dim); font-size: 15px; }
.hero-meta { display: flex; gap: 28px; margin-top: 40px; }
.hero-meta .stat b {
  font-family: "Geist", sans-serif; font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700; color: var(--accent); line-height: 1; display: block;
}
.hero-meta .stat span { font-size: 12px; color: var(--ink-faint); letter-spacing: .1em; }
.hero-scroll {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 40px;
  font-weight: 700; font-size: 14px;
  letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  background: var(--accent); color: var(--bg); border-radius: 50px; padding: 13px 26px;
  transition: transform .2s, box-shadow .2s;
}
.hero-scroll:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(200, 255, 0, .4); }

/* ——— 跑马灯 ——— */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 16px 0; white-space: nowrap;
}
.marquee-track { display: inline-block; animation: marquee 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: "Geist", sans-serif; font-weight: 600; font-size: 15px;
  letter-spacing: .28em; text-transform: uppercase; color: var(--ink-dim);
  margin: 0 26px;
}
.marquee-track span b { color: var(--accent); font-weight: 600; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ——— 分节 ——— */
section { padding: clamp(90px, 12vw, 160px) var(--pad); }
.sec-head {
  display: flex; align-items: baseline; gap: 18px; margin-bottom: clamp(40px, 6vw, 72px);
}
.sec-no {
  font-family: "Geist Mono", monospace; font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px var(--accent);
}
.sec-title {
  font-size: clamp(1.6rem, 4.5vw, 3.2rem); font-weight: 800; letter-spacing: .02em;
}
.sec-title small {
  font-family: "Geist", sans-serif; font-weight: 500; font-size: .38em;
  letter-spacing: .3em; color: var(--ink-faint); text-transform: uppercase;
  margin-left: 14px; vertical-align: middle;
}

/* ——— 简历 ——— */
.resume-layout {
  display: grid; grid-template-columns: 320px 1fr; gap: clamp(30px, 5vw, 70px);
  align-items: start;
}
/* 工牌卡 */
.id-card { position: sticky; top: 92px; }
.id-strap {
  width: 150px; height: 76px; margin: 0 auto -20px;
  border: 6px solid var(--accent); border-bottom: none;
  border-radius: 50% 50% 0 0;
  filter: drop-shadow(0 0 12px rgba(200,255,0,.25));
}
.id-body {
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 16px;
  padding: 30px 24px; text-align: center;
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
}
.id-photo {
  width: 140px; height: 140px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--accent); margin: 0 auto 18px; display: block;
  background: var(--bg-3);
}
.id-name { font-size: 20px; font-weight: 800; }
.id-name b {
  font-family: "Geist", sans-serif; font-size: .6em; color: var(--accent);
  display: block; letter-spacing: .26em; margin-top: 6px; font-weight: 600;
}
.id-role { color: var(--ink-dim); font-size: 14px; margin-top: 10px; }
.id-meta {
  font-family: "Geist Mono", monospace; font-size: 11px; color: var(--ink-faint);
  letter-spacing: .06em; margin-top: 16px; padding-top: 16px;
  border-top: 1px dashed var(--line-2);
}
/* 简历正文 */
.resume-body { display: flex; flex-direction: column; gap: 40px; min-width: 0; }
.about-bio {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem); line-height: 1.9; color: var(--ink);
  font-weight: 500;
}
.about-bio::first-letter { color: var(--accent); font-weight: 900; }
.about-block h3 {
  font-family: "Geist", sans-serif; font-size: 12px; font-weight: 600;
  letter-spacing: .26em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 18px; display: flex; align-items: center; gap: 12px;
}
.about-block h3::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }
.clients { display: flex; flex-wrap: wrap; gap: 10px; }
.clients span {
  font-size: 15px; font-weight: 700; color: var(--ink-dim);
  padding: 10px 18px; border: 1px solid var(--line-2); border-radius: 8px;
  transition: border-color .2s, color .2s;
}
.clients span:hover { border-color: var(--accent); color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chips span {
  font-size: 13px; color: var(--ink-dim); padding: 7px 14px;
  border: 1px solid var(--line-2); border-radius: 100px;
  transition: border-color .2s, color .2s, transform .2s;
}
.chips span:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.exp-item { padding-left: 22px; border-left: 2px solid var(--line); position: relative; }
.exp-item::before {
  content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px;
  background: var(--accent); border-radius: 50%;
}
.exp-item h4 { font-size: 17px; font-weight: 700; }
.exp-item .org { color: var(--accent); font-size: 14px; margin: 2px 0 4px; }
.exp-item .time { font-family: "Geist Mono", monospace; font-size: 12px; letter-spacing: .12em; color: var(--ink-faint); }
.exp-item p { margin-top: 10px; color: var(--ink-dim); font-size: 14.5px; }
.edu { font-size: 15px; color: var(--ink-dim); line-height: 1.9; }
.edu b { color: var(--ink); }

/* ——— 目录 ——— */
.directory {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px;
}
.dir-item {
  cursor: pointer; text-align: left; background: var(--bg-2);
  border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden;
  display: flex; flex-direction: column; gap: 8px;
  font-family: inherit; color: var(--ink); padding: 0 0 20px;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s;
}
.dir-item:hover {
  border-color: var(--accent); transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0,0,0,.4);
}
.dir-item.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--line); }
.dir-thumb {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; margin-bottom: 6px;
}
.dir-no {
  font-family: "Geist Mono", monospace; font-size: 12px;
  color: var(--accent); letter-spacing: .2em; padding: 0 20px;
}
.dir-label { font-size: 20px; font-weight: 800; line-height: 1.3; padding: 0 20px; }
.dir-en {
  font-family: "Geist Mono", monospace; font-size: 11px;
  color: var(--ink-faint); letter-spacing: .26em; text-transform: uppercase; padding: 0 20px;
}
.dir-count { font-size: 12px; color: var(--ink-faint); padding: 0 20px; }

/* ——— 作品 ——— */
.filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 40px; }
.filter button {
  cursor: pointer; font-family: inherit; font-size: 14px; letter-spacing: .02em;
  color: var(--ink-dim); background: transparent; border: 1px solid var(--line-2);
  padding: 9px 18px; border-radius: 100px; transition: all .22s var(--ease);
}
.filter button:hover { border-color: var(--accent); color: var(--ink); }
.filter button.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 700; }

.works-grid {
  display: flex; flex-direction: column; gap: clamp(60px, 8vw, 100px);
}
.project-block { min-width: 0; }
.project-head { margin-bottom: 26px; max-width: 780px; }
.ph-en {
  font-family: "Geist Mono", monospace; font-size: 12px;
  color: var(--accent); letter-spacing: .24em;
}
.project-head h4 { font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 800; margin-top: 8px; }
.ph-desc { color: var(--ink-dim); font-size: 14.5px; margin-top: 10px; }
.ph-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ph-meta span {
  font-family: "Geist Mono", monospace; font-size: 11px; letter-spacing: .08em;
  color: var(--ink-faint); border: 1px solid var(--line-2); padding: 4px 12px; border-radius: 100px;
}
/* 循环画廊（参考站 looping-project-gallery）：横向无限滚动 */
.gallery {
  overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
}
.gallery-track {
  display: flex; width: max-content; animation: scrollX var(--loop-speed, 40s) linear infinite;
}
.gallery:hover .gallery-track { animation-play-state: paused; }
.work-item {
  flex: 0 0 auto; height: clamp(240px, 34vw, 400px); margin-right: 14px;
  border-radius: 12px; overflow: hidden; border: 1px solid var(--line-2);
  background: var(--bg-3); cursor: pointer;
  transition: border-color .3s, box-shadow .3s;
}
.work-item img { height: 100%; width: auto; display: block; transition: transform .7s var(--ease); }
.work-item:hover { border-color: var(--accent); box-shadow: 0 14px 34px rgba(0,0,0,.4); }
.work-item:hover img { transform: scale(1.03); }
@keyframes scrollX { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ——— 联系 ——— */
.contact { text-align: center; }
.contact .sec-head { justify-content: center; }
.contact-statement {
  font-size: clamp(2.4rem, 9vw, 6.5rem); font-weight: 900; letter-spacing: -.01em;
  line-height: 1.1; margin-top: 10px;
}
.contact-statement .accent { color: var(--accent); }
.contact-sub {
  font-family: "Geist", sans-serif; font-weight: 600; font-size: clamp(1rem, 2.4vw, 1.6rem);
  letter-spacing: .34em; text-transform: uppercase; color: var(--ink-dim); margin-top: 20px;
}
.contact-info {
  margin: 56px auto 0; max-width: 760px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px;
  text-align: left;
}
.contact-info .c-item {
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 14px; padding: 20px;
}
.contact-info .c-item small {
  font-family: "Geist Mono", monospace; font-size: 10px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 10px;
}
.contact-info .c-item a, .contact-info .c-item span {
  color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 600; word-break: break-all;
}
.contact-info .c-item a:hover { color: var(--accent); }
.c-qr { text-align: center; }
.c-qr .qr {
  width: 128px; height: 128px; border-radius: 10px; object-fit: contain;
  border: 1px solid var(--line-2); background: #fff; margin-top: 4px;
}
.back-top {
  display: inline-block; margin-top: 64px;
  font-family: "Geist", sans-serif; font-size: 12px; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase; text-decoration: none; color: var(--ink-dim);
  padding-bottom: 6px; border-bottom: 1px solid var(--line); transition: color .2s, border-color .2s;
}
.back-top:hover { color: var(--accent); border-color: var(--accent); }

/* ——— 联系 · 工牌（可拖拽，参考站 lanyard card） ——— */
.lanyard-wrap {
  display: flex; flex-direction: column; align-items: center;
  margin: 52px auto 0; perspective: 1000px; padding: 30px 0 8px;
}
.lanyard-card {
  position: relative; width: min(340px, 86vw);
  transform-style: preserve-3d; will-change: transform;
  transition: transform .6s cubic-bezier(.22, 1.6, .36, 1);
  cursor: grab; user-select: none; -webkit-user-select: none;
  touch-action: none;
}
.lanyard-card.is-drag { transition: none; cursor: grabbing; }
.lc-strap {
  width: 130px; height: 72px; margin: 0 auto -22px;
  border: 5px solid var(--accent); border-bottom: none;
  border-radius: 50% 50% 0 0;
  filter: drop-shadow(0 0 10px rgba(200,255,0,.3));
}
.lc-body {
  background: linear-gradient(180deg, #0a0e0c, #060806);
  border: 1px solid var(--line); border-radius: 16px;
  padding: 30px 24px; text-align: center;
  box-shadow: 0 30px 60px rgba(0,0,0,.5), inset 0 0 0 1px rgba(200,255,0,.06);
}
.lc-photo {
  width: 120px; height: 120px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--accent); margin: 0 auto 16px; display: block;
  background: var(--bg-3);
}
.lc-name { font-size: 26px; font-weight: 900; letter-spacing: .02em; }
.lc-role { color: var(--accent); font-size: 13px; margin-top: 6px; letter-spacing: .04em; }
.lc-contact {
  font-family: "Geist Mono", monospace; font-size: 12px; color: var(--ink-faint);
  margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line-2); line-height: 2;
}
.lanyard-hint {
  margin-top: 22px; font-family: "Geist Mono", monospace; font-size: 11px;
  color: var(--ink-faint); letter-spacing: .22em; text-transform: uppercase;
}

/* ——— 页脚 ——— */
footer {
  border-top: 1px solid var(--line-2); padding: 34px var(--pad);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--ink-faint);
}
footer .f-en { font-family: "Geist Mono", monospace; letter-spacing: .2em; text-transform: uppercase; font-size: 11px; }

/* ——— 灯箱 ——— */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none;
  align-items: center; justify-content: center;
  background: rgba(8, 9, 6, .92); backdrop-filter: blur(10px);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 92vw; max-height: 86vh; object-fit: contain;
  border-radius: 8px; box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.lb-close, .lb-prev, .lb-next {
  position: absolute; cursor: pointer; background: var(--bg-2); color: var(--ink);
  border: 1px solid var(--line-2); width: 46px; height: 46px; border-radius: 50%;
  font-size: 20px; display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { border-color: var(--accent); color: var(--accent); }
.lb-close { top: 22px; right: 22px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lb-count {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  font-family: "Geist Mono", monospace; font-size: 13px; letter-spacing: .2em; color: var(--ink-dim);
}

/* ——— 滚动显现 ——— */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.project-block.reveal { transition: opacity .7s var(--ease), transform .7s var(--ease); }

/* ——— 响应式 ——— */
@media (max-width: 900px) {
  .resume-layout { grid-template-columns: 1fr; }
  .id-card { position: static; max-width: 340px; }
  .nav-links a { padding: 7px 9px; font-size: 13px; }
  .nav-links a span { display: none; }
}
@media (max-width: 600px) {
  .hero-en { letter-spacing: .26em; }
  .hero-meta { gap: 20px; }
  .nav-cta { display: none; }
  .work-item { height: clamp(200px, 52vw, 300px); margin-right: 10px; }
}

/* ——— 自定义光标 ——— */
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 4000;
  width: 10px; height: 10px; margin: -5px 0 0 -5px;
  background: var(--accent); border-radius: 50%;
  pointer-events: none; box-shadow: 0 0 12px rgba(200, 255, 0, .55);
}

/* ——— 无障碍：减少动效 ——— */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}