:root {
  --bg: #0b0b0d;
  --panel: #121217;
  --text: #ececec;
  --muted: #8f8f98;
  --gold: #c8a96a;
  --gold-soft: #d9c08a;
  --line: rgba(255, 255, 255, 0.08);
  --serif: Georgia, "Times New Roman", "Noto Serif SC", "Songti SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --hand: "Segoe Script", "Brush Script MT", "Snell Roundhand", cursive;
  --container: 1120px;
  --radius: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ---------- 顶部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.18em;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--gold);
}

.page-mark {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(60% 45% at 50% 30%, rgba(255, 255, 255, 0.04), transparent 70%),
    var(--bg);
}

.hero-shape {
  position: absolute;
  width: min(56vw, 720px);
  aspect-ratio: 1;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  background:
    radial-gradient(58% 46% at 42% 38%, rgba(235, 235, 240, 0.5), transparent 72%),
    radial-gradient(70% 62% at 60% 58%, rgba(200, 169, 106, 0.18), transparent 75%);
  filter: blur(26px);
  opacity: 0.55;
  border-radius: 58% 42% 55% 45% / 52% 48% 52% 48%;
  animation: drift 16s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  from {
    transform: translateX(-50%) rotate(0deg) translateY(0);
  }
  to {
    transform: translateX(-50%) rotate(6deg) translateY(-18px);
  }
}

.hero-particle {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.65;
  filter: blur(1px);
  animation: float 9s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-p1 { top: 24%; left: 18%; }
.hero-p2 { top: 36%; right: 20%; animation-delay: 1.6s; width: 3px; height: 3px; }
.hero-p3 { bottom: 26%; left: 26%; animation-delay: 3.1s; width: 4px; height: 4px; }
.hero-p4 { bottom: 34%; right: 30%; animation-delay: 4.7s; }
.hero-p5 { top: 58%; left: 8%; animation-delay: 2.4s; width: 3px; height: 3px; }

@keyframes float {
  from { transform: translateY(0); opacity: 0.35; }
  to { transform: translateY(-22px); opacity: 0.85; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 96px 24px;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(52px, 12vw, 132px);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.05;
  text-shadow: 0 6px 42px rgba(255, 255, 255, 0.14);
}

.hero-poem {
  margin-top: 36px;
  font-family: var(--serif);
  font-size: clamp(12px, 1.6vw, 15px);
  color: var(--muted);
  letter-spacing: 0.04em;
  line-height: 2;
}

.hero-caption {
  margin-top: 32px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(200, 169, 106, 0.72);
}

/* ---------- 通用区块 ---------- */
.section {
  padding: 104px 0;
  scroll-margin-top: 64px;
}

.en-title {
  font-family: var(--serif);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

/* ---------- 个人简介与能力 ---------- */
.about {
  background:
    radial-gradient(50% 40% at 85% 10%, rgba(200, 169, 106, 0.05), transparent 70%),
    var(--bg);
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 72px;
  align-items: start;
}

.signature {
  font-family: var(--hand);
  font-size: 34px;
  color: var(--gold-soft);
  line-height: 1;
  margin-bottom: 18px;
}

.about-name {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.about-name span {
  display: block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.14em;
  margin-top: 8px;
}

.birth {
  font-family: var(--serif);
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.2em;
  margin: 18px 0 28px;
}

.portrait {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 300px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.05), transparent 45%),
    var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  letter-spacing: 0.14em;
  line-height: 1.8;
}

.resume-row {
  display: grid;
  grid-template-columns: 12px 92px 42px 1fr;
  align-items: center;
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(200, 169, 106, 0.14);
}

.resume-row time {
  font-family: var(--serif);
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.resume-line {
  height: 1px;
  background: var(--line);
}

.resume-info h3 {
  font-size: 17px;
  font-weight: 600;
}

.tag {
  display: inline-block;
  margin-left: 10px;
  font-size: 11px;
  color: #8fc7a1;
  border: 1px solid rgba(143, 199, 161, 0.35);
  border-radius: 999px;
  padding: 2px 10px;
  vertical-align: 2px;
}

/* 轮播 */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.35s ease;
}

.carousel-item {
  flex: 0 0 100%;
  min-width: 0;
  padding-right: 72px;
  color: var(--muted);
  font-size: 15px;
}

.carousel-item strong {
  color: var(--text);
  font-weight: 600;
}

.carousel-controls {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 8px;
}

.carousel-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.carousel-btn:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* 能力关键词 */
.keywords {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.kw {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 22px 24px;
  transition: border-color 0.25s, transform 0.25s;
}

.kw:hover {
  border-color: rgba(200, 169, 106, 0.45);
  transform: translateY(-3px);
}

.kw strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.kw span {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.16em;
}

/* ---------- 职业成长脉络 ---------- */
.journey {
  border-top: 1px solid var(--line);
}

.journey-head {
  margin-bottom: 56px;
}

.journey-head h2 {
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  margin-top: 10px;
  letter-spacing: 0.04em;
}

.stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.stage {
  position: relative;
  padding-top: 14px;
}

.stage-num {
  position: absolute;
  top: -34px;
  right: 8px;
  font-family: var(--serif);
  font-size: 96px;
  font-weight: 400;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.12);
  pointer-events: none;
  user-select: none;
}

/* CSS 3D 书籍 */
.book {
  perspective: 900px;
  margin-bottom: 28px;
}

.book-cover {
  position: relative;
  width: min(190px, 70%);
  aspect-ratio: 3 / 4.1;
  border-radius: 4px 10px 10px 4px;
  background:
    linear-gradient(148deg, rgba(255, 255, 255, 0.12), transparent 42%),
    linear-gradient(150deg, color-mix(in srgb, var(--tint) 82%, #000), var(--tint));
  transform: rotateY(-28deg) rotateX(4deg);
  box-shadow: 20px 16px 34px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 26px;
  color: #fff;
  overflow: hidden;
}

.book-cover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 16px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.08));
  border-radius: 4px 0 0 4px;
}

.book-cover::after {
  content: "";
  position: absolute;
  right: -9px;
  top: 5px;
  bottom: 5px;
  width: 10px;
  border-radius: 2px;
  background: repeating-linear-gradient(
    to bottom,
    #e9e4d8 0 3px,
    #bdb6a6 3px 4px
  );
  transform: rotateY(-22deg);
  transform-origin: left;
}

.book-title {
  font-family: var(--serif);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.book-city {
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.22em;
  opacity: 0.75;
}

.stage h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.stage h3 time {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.08em;
  vertical-align: 2px;
}

.stage-role {
  color: var(--gold-soft);
  font-size: 13px;
  letter-spacing: 0.06em;
  margin: 8px 0 10px;
}

.stage-desc {
  color: var(--muted);
  font-size: 14px;
}

.stage-tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stage-tags li {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ---------- 联系 ---------- */
.contact {
  text-align: center;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(50% 60% at 50% 100%, rgba(200, 169, 106, 0.08), transparent 70%),
    var(--bg);
}

.contact h2 {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 600;
  margin: 14px 0 22px;
}

.mail-link {
  font-family: var(--serif);
  font-size: clamp(18px, 3vw, 24px);
  color: var(--gold-soft);
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(200, 169, 106, 0.4);
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}

.mail-link:hover {
  color: #fff;
  border-color: #fff;
}

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  text-align: center;
}

.site-footer p {
  color: #5c5c66;
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* ---------- 滚动显现 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .stages {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .page-mark {
    display: none;
  }
}

@media (max-width: 560px) {
  .nav {
    gap: 20px;
  }

  .resume-row {
    grid-template-columns: 10px 1fr;
    gap: 8px;
  }

  .resume-line {
    display: none;
  }

  .keywords {
    grid-template-columns: 1fr;
  }

  .carousel-item {
    padding-right: 54px;
  }
}

/* ---------- 粒子层与光标光晕 ---------- */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
}

.site-footer {
  position: relative;
  z-index: 1;
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 320px;
  height: 320px;
  margin: -160px 0 0 -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 169, 106, 0.07), transparent 65%);
  pointer-events: none;
  z-index: 2;
  will-change: transform;
}

@media (hover: none), (prefers-reduced-motion: reduce) {
  .cursor-glow {
    display: none;
  }
}

/* ---------- 通用区块标题 ---------- */
.section-head {
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  margin-top: 10px;
  letter-spacing: 0.04em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags span {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 13px;
  letter-spacing: 0.04em;
}

.tags span:first-child {
  color: var(--gold-soft);
  border-color: rgba(200, 169, 106, 0.4);
}

/* ---------- 职业能力图谱 ---------- */
.skillmap {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(55% 45% at 80% 15%, rgba(34, 211, 238, 0.05), transparent 70%),
    var(--bg);
}

.skill-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 28px;
}

.flow-node {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text);
  transition: border-color 0.25s, transform 0.25s;
}

.flow-node:hover {
  border-color: rgba(200, 169, 106, 0.5);
  transform: translateY(-2px);
}

.flow-arrow {
  color: var(--gold);
  font-size: 22px;
}

.skill-intro {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
  color: var(--muted);
}

.skill-map {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  aspect-ratio: 1;
}

.map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-lines line {
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 0.35;
  stroke-dasharray: 1.6 1.6;
}

.map-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, rgba(80, 190, 255, 0.85), rgba(30, 80, 220, 0.75) 58%, rgba(20, 40, 130, 0.85));
  box-shadow: 0 0 42px rgba(60, 140, 255, 0.45), inset 0 0 22px rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.06em;
}

.map-node {
  position: absolute;
  width: 150px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(18, 18, 23, 0.92);
  backdrop-filter: blur(6px);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.map-node::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 14px var(--c);
}

.map-node strong {
  display: block;
  font-size: 13px;
  color: var(--c);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.map-node em {
  display: block;
  font-style: normal;
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.55;
}

.map-node:hover {
  border-color: var(--c);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  transform: translateY(-3px);
}

.map-node.n1 { top: 50%; left: 88%; transform: translate(-50%, -50%); }
.map-node.n1::before { top: 50%; left: -16px; transform: translateY(-50%); }
.map-node.n2 { top: 17%; left: 69%; transform: translate(-50%, -50%); }
.map-node.n2::before { bottom: -14px; left: 50%; transform: translateX(-50%); }
.map-node.n3 { top: 17%; left: 31%; transform: translate(-50%, -50%); }
.map-node.n3::before { bottom: -14px; left: 50%; transform: translateX(-50%); }
.map-node.n4 { top: 50%; left: 12%; transform: translate(-50%, -50%); }
.map-node.n4::before { top: 50%; right: -16px; transform: translateY(-50%); }
.map-node.n5 { top: 83%; left: 31%; transform: translate(-50%, -50%); }
.map-node.n5::before { top: -14px; left: 50%; transform: translateX(-50%); }
.map-node.n6 { top: 83%; left: 69%; transform: translate(-50%, -50%); }
.map-node.n6::before { top: -14px; left: 50%; transform: translateX(-50%); }

.map-node.n1:hover { transform: translate(-50%, calc(-50% - 3px)); }
.map-node.n2:hover, .map-node.n3:hover,
.map-node.n5:hover, .map-node.n6:hover { transform: translate(-50%, calc(-50% - 3px)); }
.map-node.n4:hover { transform: translate(-50%, calc(-50% - 3px)); }

/* ---------- 项目页 ---------- */
.project {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(60% 40% at 15% 0%, rgba(255, 80, 80, 0.06), transparent 70%),
    var(--bg);
}

.project-head {
  margin-bottom: 44px;
}

.project-meta {
  font-size: 12px;
  color: var(--gold-soft);
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}

.project-title-en {
  font-family: var(--serif);
  font-size: clamp(26px, 4.6vw, 46px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.project-title-zh {
  margin-top: 14px;
  font-size: clamp(15px, 2.2vw, 19px);
  color: var(--muted);
  letter-spacing: 0.08em;
}

.project-block {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 44px;
}

.project-block h3,
.impact h3,
.optimize h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

.project-block h3 span,
.impact h3 span,
.optimize h3 span {
  margin-left: 8px;
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.22em;
}

.project-left p {
  color: var(--muted);
  font-size: 14.5px;
  margin-top: 18px;
  line-height: 1.9;
}

.project-right ul {
  margin: 14px 0 18px;
}

.project-right li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 14.5px;
}

.project-right li::before {
  content: "·";
  color: var(--gold);
  margin-right: 10px;
}

.project-note {
  color: var(--gold-soft);
  font-size: 13px;
  line-height: 1.8;
}

.project-techbar {
  background: linear-gradient(90deg, #7c1f1f, #a3352b);
  border-radius: 10px;
  color: #ffe9e4;
  text-align: center;
  padding: 18px 24px;
  font-size: 14px;
  letter-spacing: 0.14em;
  margin-bottom: 40px;
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 10px 26px;
  padding: 10px 0;
}

.keyword-cloud li {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: color 0.25s, transform 0.25s;
}

.keyword-cloud li.lg {
  font-size: 20px;
  color: var(--text);
  font-weight: 600;
}

.keyword-cloud li:hover {
  color: var(--gold-soft);
  transform: translateY(-2px);
}

/* ---------- 我的角色 ---------- */
.role {
  border-top: 1px solid var(--line);
}

.role-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
  margin-bottom: 64px;
}

.role-text .tags {
  margin-bottom: 20px;
}

.role-text p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.role-text p strong {
  color: var(--gold-soft);
}

.certificate {
  position: relative;
  align-self: start;
  border: 1px solid rgba(200, 169, 106, 0.35);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 45%),
    var(--panel);
  padding: 30px 28px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.cert-title {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: 0.3em;
}

.cert-body {
  text-indent: 2em;
}

.cert-sign {
  text-align: right;
  margin-top: 18px;
  color: var(--muted);
}

.cert-seal {
  position: absolute;
  right: 22px;
  bottom: 26px;
  width: 58px;
  height: 58px;
  border: 2px solid rgba(230, 70, 70, 0.85);
  border-radius: 50%;
  color: rgba(230, 70, 70, 0.9);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.5;
  transform: rotate(-12deg);
}

.impact p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
  max-width: 860px;
  margin-bottom: 28px;
}

.awards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.award-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 26px 22px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.8;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}

.award-card strong {
  display: block;
  font-family: var(--serif);
  font-size: 26px;
  color: var(--gold-soft);
  margin-bottom: 8px;
}

.award-card:hover {
  border-color: rgba(200, 169, 106, 0.5);
  transform: translateY(-4px);
}

/* ---------- 叙事结构 ---------- */
.narrative {
  border-top: 1px solid var(--line);
}

.chapter-list {
  margin-bottom: 56px;
}

.chapter {
  display: grid;
  grid-template-columns: 230px 1fr 1fr;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.chapter-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.chapter-num span {
  display: block;
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 10px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.2em;
}

.chapter-cn {
  color: var(--text);
  font-size: 14px;
  line-height: 1.9;
}

.chapter-en {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
  font-family: var(--serif);
}

.finale {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 36px;
}

.finale h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.finale h3 span {
  margin-left: 8px;
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.2em;
}

.finale-core {
  font-size: 12px;
  color: var(--gold-soft);
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}

.finale-core span {
  margin-left: 8px;
  color: var(--muted);
  font-family: var(--serif);
  letter-spacing: 0.2em;
}

.finale .tags {
  margin-bottom: 16px;
}

.finale p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 12px;
}

/* ---------- 一体机改制 ---------- */
.adapt {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(55% 45% at 10% 10%, rgba(177, 151, 252, 0.06), transparent 70%),
    var(--bg);
}

.adapt-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.adapt-label {
  display: inline-block;
  font-size: 13px;
  color: var(--gold-soft);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.adapt-label em {
  margin-left: 8px;
  font-style: normal;
  font-family: var(--serif);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.2em;
}

.adapt-text p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
}

.adapt-text strong {
  color: var(--gold-soft);
}

.metric-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.metric {
  border: 1px dashed rgba(200, 169, 106, 0.4);
  border-radius: 12px;
  background: var(--panel);
  padding: 18px 20px;
  transition: border-color 0.25s, transform 0.25s;
}

.metric:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}

.metric strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 4px;
}

.metric span {
  font-size: 12px;
  color: var(--muted);
}

.optimize {
  margin-top: 8px;
}

.optimize-intro {
  color: var(--muted);
  font-size: 14.5px;
  max-width: 760px;
  margin-bottom: 28px;
}

.opt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.opt {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 24px;
  transition: border-color 0.25s, transform 0.25s;
}

.opt:hover {
  border-color: rgba(200, 169, 106, 0.45);
  transform: translateY(-3px);
}

.opt h4 {
  font-size: 15.5px;
  margin-bottom: 10px;
  color: var(--gold-soft);
}

.opt p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.85;
}

/* ---------- 新增响应式 ---------- */
@media (max-width: 900px) {
  .skill-map {
    max-width: 480px;
  }

  .map-node {
    width: 118px;
    padding: 9px 10px;
  }

  .map-node strong {
    font-size: 11.5px;
  }

  .map-node em {
    font-size: 10.5px;
  }

  .map-core {
    width: 110px;
    height: 110px;
    font-size: 13px;
  }

  .project-block,
  .adapt-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .role-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .chapter {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 560px) {
  .skill-flow {
    gap: 10px;
  }

  .flow-node {
    padding: 9px 14px;
    font-size: 12.5px;
  }

  .skill-map {
    max-width: 340px;
  }

  .map-node {
    width: 100px;
    padding: 8px;
  }

  .map-node strong {
    font-size: 10px;
  }

  .map-node em {
    font-size: 9.5px;
  }

  .map-core {
    width: 86px;
    height: 86px;
    font-size: 11px;
  }

  .awards,
  .opt-grid {
    grid-template-columns: 1fr;
  }

  .keyword-cloud {
    gap: 8px 16px;
  }

  .keyword-cloud li.lg {
    font-size: 16px;
  }

  .certificate {
    padding: 24px 18px;
  }
}

/* ---------- 作品展示 ---------- */
.works {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(55% 40% at 90% 5%, rgba(200, 169, 106, 0.05), transparent 70%),
    var(--bg);
}

.work-cat {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 52px 0 20px;
}

.work-cat:first-child {
  margin-top: 8px;
}

.work-cat span {
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.24em;
}

.work-grid {
  display: grid;
  gap: 18px;
}

.work-grid.stills,
.work-grid.design {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.work-grid.videos {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.work-fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.work-fig:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 169, 106, 0.45);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.45);
}

.work-fig a {
  display: block;
  overflow: hidden;
}

.work-fig img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-grid.design .work-fig img {
  aspect-ratio: 3 / 4;
}

.work-fig:hover img {
  transform: scale(1.04);
}

.work-fig video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}

.work-fig figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

@media (max-width: 560px) {
  .nav {
    gap: 10px;
    font-size: 13px;
  }

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

  .work-grid.stills,
  .work-grid.design,
  .work-grid.videos {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .work-fig figcaption {
    padding: 9px 10px;
    font-size: 12px;
  }
}