:root {
  --navy: #12233b;
  --navy-soft: #203956;
  --blue: #2a78d6;
  --blue-soft: #eaf2fc;
  --ink: #1c2430;
  --muted: #5f6b7a;
  --line: #dfe4ea;
  --bg: #f7f8fa;
  --white: #fff;
  --warm-bg: #fbf4ea;
  --warm-bg-deep: #f6ead9;
  --warm: #b45f3c;
  --warm-deep: #8b4327;
  --warm-line: #e7d3bf;
  --radius: 10px;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", sans-serif;
  --serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "SimSun", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 82px; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
::selection { background: #cfe2fb; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 900px; }

/* ---------- navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { flex-shrink: 0; font-weight: 700; font-size: 17px; letter-spacing: 0.06em; color: var(--navy); }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--muted); }
.nav-links a { position: relative; padding: 20px 0; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
}
.nav-divider { width: 1px; height: 16px; background: var(--line); }
.nav-kitchen { color: var(--warm) !important; padding-left: 14px !important; }
.nav-kitchen::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--warm);
}
.nav-kitchen.active::after { background: var(--warm); }
.mobile-topbar, .mobile-tabbar { display: none; }

/* ---------- shared ---------- */
.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.btn:hover { transform: translateY(-1px); border-color: #b9c3cf; }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-soft); border-color: var(--navy-soft); }
.btn.warm { background: var(--warm); border-color: var(--warm); color: #fff; }
.btn.warm:hover { background: var(--warm-deep); border-color: var(--warm-deep); }
.section { padding: 72px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.section-head h2 { margin: 0; font-size: 30px; line-height: 1.2; color: var(--navy); }
.section-head .eyebrow { margin-bottom: 8px; }
.section-note { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.swipe-hint { display: none; }
.text-link { font-size: 14px; font-weight: 600; color: var(--navy); white-space: nowrap; }
.text-link:hover { color: var(--blue); }
.text-link.warm { color: var(--warm); }
.text-link.warm:hover { color: var(--warm-deep); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid #e2e7ed;
  border-radius: 999px;
  background: #f8fafc;
  color: #647180;
  font-size: 12px;
  line-height: 1.5;
}

/* ---------- home ---------- */
.hero {
  padding: 78px 0 66px;
  background: linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
  border-bottom: 1px solid var(--line);
}
.hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: start;
}
.hero-id { min-width: 0; }
.hero h1 {
  margin: 0;
  font-size: clamp(52px, 8vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--navy);
}
.hero-role { margin: 18px 0 0; font-size: 19px; color: var(--muted); }
.hero-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.hero-index-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 18px;
  gap: 14px;
  align-items: center;
  min-width: 0;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.hero-index-item:hover {
  transform: translateY(-2px);
  border-color: #b9c3cf;
  box-shadow: 0 10px 24px rgba(18, 35, 59, 0.08);
}
.hero-index-no {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.hero-index-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hero-index-body b {
  overflow: hidden;
  color: var(--navy);
  font-size: 15.5px;
  line-height: 1.35;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.hero-index-body small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.5;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.hero-index-arrow {
  color: var(--navy);
  font-size: 16px;
  transition: transform 0.15s, color 0.15s;
}
.hero-index-item:hover .hero-index-arrow {
  transform: translateX(3px);
  color: var(--blue);
}
.hero-contact {
  min-width: 0;
  padding-left: 32px;
  border-left: 1px solid var(--line);
}
.hero-contact-label {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--blue);
}
.hero-contact-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.hero-contact-row:last-of-type { border-bottom: 1px solid var(--line); }
.hero-contact-row span:first-child { flex-shrink: 0; color: var(--muted); }
.hero-contact-row a, .hero-contact-value {
  color: var(--navy);
  font-weight: 600;
  text-align: right;
  word-break: break-all;
}
.hero-contact-row a:hover { color: var(--blue); }
.hero-contact-note { margin: 12px 0 0; font-size: 12px; color: var(--muted); }

/* ---------- work features ---------- */
.work-intro { padding: 64px 0 8px; }
.work-intro-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  align-items: end;
}
.work-intro h2 { margin: 0; font-size: 34px; line-height: 1.2; color: var(--navy); }
.work-intro-copy { min-width: 0; }
.work-intro-copy .section-note { margin: 0 0 10px; font-size: 15px; line-height: 1.8; color: var(--muted); }
.work-feature { padding: 56px 0; border-top: 1px solid var(--line); }
.work-feature-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px;
  align-items: center;
}
.work-feature.reverse .work-feature-media { order: 2; }
.work-feature.reverse .work-feature-body { order: 1; }
.work-feature-media {
  display: block;
  min-width: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #eef2f6;
}
.work-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.35s;
}
.work-feature-media:hover img { transform: scale(1.02); }
.work-feature-body { min-width: 0; }
.work-feature-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--blue);
}
.work-feature h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.2;
  color: var(--navy);
}
.work-feature h2 a:hover { color: var(--blue); }
.work-feature-summary { margin: 0 0 18px; font-size: 16px; line-height: 1.8; color: var(--muted); }
.work-feature-facts {
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 18px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.work-feature-facts span {
  padding: 0 16px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-soft);
}
.work-feature-facts span:first-child { padding-left: 0; border-left: 0; }
.work-feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--muted);
}
.work-feature-meta span:first-child { font-weight: 600; color: var(--navy-soft); }
.work-feature .tags { margin-bottom: 20px; }
.work-feature-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--navy);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}
.work-feature-link:hover { color: var(--blue); border-color: var(--blue); }

/* ---------- kitchen teaser ---------- */
.kitchen-teaser {
  padding: 64px 0 68px;
  background: var(--warm-bg);
  border-top: 1px solid var(--warm-line);
  border-bottom: 1px solid var(--warm-line);
}
.kitchen-teaser .eyebrow { color: var(--warm); }
.kitchen-teaser .section-head h2 { color: var(--warm-deep); font-family: var(--serif); }
.kitchen-teaser .section-note { color: #8a6a55; }
.dish-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.dish-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--warm-line);
  border-radius: 16px;
  overflow: hidden;
  background: #fffdf9;
  transition: transform 0.2s, box-shadow 0.2s;
}
.dish-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(139, 67, 39, 0.12); }
.dish-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--warm-bg-deep); }
.dish-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.dish-card:hover .dish-media img { transform: scale(1.03); }
.dish-body { padding: 14px 16px 16px; }
.dish-date { margin: 0 0 4px; font-size: 12px; letter-spacing: 0.04em; color: #a07a62; }
.dish-body h3 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--warm-deep);
}
.dish-note { margin: 0; font-size: 13px; line-height: 1.6; color: #8a6a55; }

/* ---------- resume teaser ---------- */
.resume-teaser {
  padding: 64px 0;
  background: #f2f7fd;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.resume-teaser-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: start;
}
.resume-teaser h2 { margin: 0; font-size: 34px; line-height: 1.2; color: var(--navy); }
.resume-teaser-headline {
  margin: 14px 0 8px;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--navy-soft);
}
.resume-teaser-text { margin: 0 0 22px; font-size: 15px; color: var(--muted); }
.resume-teaser-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.resume-teaser-side { min-width: 0; border-top: 1px solid #cfdceb; }
.resume-fact {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid #cfdceb;
}
.resume-fact-label {
  padding-top: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.resume-fact-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.resume-fact-body b { font-size: 14px; line-height: 1.55; color: var(--navy); }
.resume-fact-body span { font-size: 13px; line-height: 1.6; color: var(--muted); }

/* ---------- page hero / work index ---------- */
.page-hero { padding: 64px 0 8px; }
.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  align-items: end;
}
.page-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.lede { margin: 16px 0 0; font-size: 18px; line-height: 1.8; color: var(--muted); max-width: 760px; }

/* ---------- project detail ---------- */
.project { padding: 36px 0 80px; }
.page-back { margin-bottom: 20px; }
.project-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  margin-bottom: 20px;
}
.project-topbar > * { flex-shrink: 0; }
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
  box-shadow: 0 6px 16px rgba(18, 35, 59, 0.18);
  transition: transform 0.15s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.back-home span { font-size: 15px; line-height: 1; }
.back-home:hover {
  transform: translateY(-1px);
  border-color: var(--navy-soft);
  background: var(--navy-soft);
  box-shadow: 0 8px 20px rgba(18, 35, 59, 0.22);
}
.back-link { display: inline-block; margin-bottom: 22px; font-size: 13px; font-weight: 600; color: var(--muted); }
.back-link:hover { color: var(--blue); }
.back-link.warm { color: #a07a62; }
.back-link.warm:hover { color: var(--warm-deep); }
.project-hero h1 {
  margin: 0;
  font-size: clamp(36px, 5.5vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0 12px;
  font-size: 13px;
  color: var(--muted);
}
.project-cover {
  margin: 32px 0 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #f3f5f8;
}
.project-cover img { width: 100%; max-height: 720px; object-fit: contain; object-position: top center; }

.prose { font-size: 17px; line-height: 1.85; color: #26303c; }
.prose h2 { margin: 46px 0 14px; font-size: 26px; line-height: 1.3; color: var(--navy); }
.prose h3 { margin: 32px 0 10px; font-size: 20px; color: var(--navy-soft); }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 24px; }
.prose li { margin: 0 0 8px; }
.prose strong { color: var(--navy); }
.prose code {
  padding: 1px 5px;
  border-radius: 4px;
  background: #f1f4f8;
  font-size: 0.9em;
  font-family: Consolas, "Courier New", monospace;
}
.prose blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--blue);
  background: #f4f7fb;
  color: #405064;
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose img { border-radius: 8px; margin: 22px 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.prose .table-wrap { overflow-x: auto; margin: 14px 0 22px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { background: #f4f7fa; color: var(--navy); }

.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 26px 0 30px; }
.stat-grid > div { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: #f8fafc; }
.stat-grid b { display: block; font-size: 28px; line-height: 1.15; color: var(--navy); }
.stat-grid span { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 10px; }

/* ---------- kitchen page ---------- */
body.kitchen-page { background: var(--warm-bg); }
.kitchen-page { background: var(--warm-bg); }
.kitchen-hero { padding: 72px 0 34px; border-bottom: 1px solid var(--warm-line); }
.kitchen-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(44px, 7vw, 72px);
  line-height: 1.05;
  color: var(--warm-deep);
  letter-spacing: -0.02em;
}
.kitchen-hero .eyebrow { color: var(--warm); }
.kitchen-lede { max-width: 620px; margin: 18px 0 0; font-size: 17px; color: #8a6a55; }
.kitchen-grid-wrap { padding: 38px 0 80px; }
.kitchen-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
@media (min-width: 1000px) {
  .kitchen-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.kitchen-grid .dish-card { border-radius: 18px; }
body.kitchen-page .site-footer {
  background: var(--warm-bg);
  border-top-color: var(--warm-line);
  color: #8a6a55;
}

.dish-detail { padding: 44px 24px 80px; }
.dish-detail h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 60px);
  line-height: 1.1;
  color: var(--warm-deep);
}
.dish-detail .dish-date { margin: 8px 0 22px; font-size: 13px; color: #a07a62; }
.dish-photo {
  margin: 0 0 24px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--warm-line);
  background: var(--warm-bg-deep);
}
.dish-photo img { width: 100%; max-height: 620px; object-fit: cover; }
.dish-lede { margin: 0 0 22px; font-size: 17px; line-height: 1.8; color: #6f5442; }
.warm-prose { font-size: 16px; line-height: 1.85; color: #4b3a2f; }
.warm-prose h2, .warm-prose h3 { font-family: var(--serif); color: var(--warm-deep); }
.warm-prose p { margin: 0 0 16px; }
.warm-prose ul, .warm-prose ol { padding-left: 24px; }
.warm-prose blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--warm);
  background: #f8eee2;
  color: #5c4434;
}
.dish-detail .tags { margin: 24px 0; }
.dish-detail .tag { border-color: var(--warm-line); background: #fffaf3; color: #8a6a55; }

/* ---------- resume ---------- */
.resume { max-width: 880px; margin: 0 auto; padding: 56px 24px 80px; }
.resume-header { padding-bottom: 24px; border-bottom: 2px solid var(--navy); margin-bottom: 8px; }
.resume-header h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.resume-headline { margin: 8px 0 0; font-size: 17px; color: var(--navy-soft); }
.resume-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.resume-contact a { color: var(--navy); font-weight: 600; }
.resume-contact a:hover { color: var(--blue); }
.copy-btn {
  margin-left: 4px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--blue); color: var(--blue); }
.resume-availability { margin: 12px 0 0; font-size: 14px; font-weight: 600; color: var(--warm-deep); }
.resume-section { margin: 30px 0 0; }
.resume-section h2 {
  margin: 0 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--blue);
}
.resume-item { margin: 0 0 18px; }
.resume-item-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.resume-item h3 { margin: 0; font-size: 17px; line-height: 1.4; color: var(--navy); }
.resume-item .period { font-size: 13px; color: var(--muted); white-space: nowrap; }
.resume-item .role { margin: 2px 0 6px; font-size: 14px; color: var(--muted); }
.resume-item ul { margin: 6px 0 0; padding-left: 20px; }
.resume-item li { margin: 0 0 5px; font-size: 14.5px; line-height: 1.75; }
.resume-list { margin: 0; padding-left: 20px; }
.resume-list li { margin: 0 0 7px; font-size: 14.5px; line-height: 1.75; }
.resume-language { margin: 8px 0 0; font-size: 14px; color: var(--muted); }

/* ---------- report ---------- */
.report-page { background: #fff; }
.report-header { padding: 36px 0 28px; border-bottom: 1px solid var(--line); background: #fbfcfd; }
.report-header h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.report-header .subtitle { max-width: 820px; margin: 14px 0 0; font-size: 17px; line-height: 1.7; color: var(--muted); }
.report-header .byline { margin: 12px 0 0; font-size: 13px; color: #778494; }
.report-header .actions { margin: 22px 0 0; }
.report-note-wrap { background: #fbfcfd; border-bottom: 1px solid var(--line); }
.report-note {
  margin: 0;
  padding: 10px 0;
  font-size: 12.5px;
  color: var(--muted);
}
.report-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 52px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 24px 90px;
}
.report-toc {
  position: sticky;
  top: 84px;
  align-self: start;
  min-width: 0;
  max-height: calc(100vh - 108px);
  overflow: auto;
  padding-right: 6px;
  font-size: 13px;
  line-height: 1.55;
}
.report-toc::-webkit-scrollbar { width: 5px; }
.report-toc::-webkit-scrollbar-thumb { background: #cbd5df; border-radius: 3px; }
.toc-title { margin: 0 0 10px; font-size: 11px; font-weight: 700; letter-spacing: 0.18em; color: var(--muted); }
.toc-nav a { display: block; padding: 5px 0 5px 10px; border-left: 2px solid transparent; color: var(--muted); }
.toc-nav a:hover { color: var(--blue); }
.toc-nav a.active { color: var(--blue); border-left-color: var(--blue); background: #f2f7fd; }
.toc-nav a.lvl1 { margin-top: 7px; color: var(--navy); font-weight: 600; }
.toc-nav a.lvl2 { padding-left: 20px; font-size: 12.5px; }
.toc-nav a.toc-external {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--warm);
  font-weight: 600;
}
.report-body {
  min-width: 0;
  max-width: 800px;
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.95;
  color: #202a36;
}
.report-body h1 {
  margin: 58px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy);
  font-family: var(--sans);
  font-size: 29px;
  line-height: 1.3;
  color: var(--navy);
}
.report-body h1:first-of-type { margin-top: 12px; }
.report-body h2 { margin: 38px 0 12px; font-family: var(--sans); font-size: 22px; line-height: 1.4; color: var(--navy); }
.report-body h3 { margin: 28px 0 10px; font-family: var(--sans); font-size: 18px; line-height: 1.5; color: #29445f; }
.report-body p { margin: 0 0 14px; text-align: justify; }
.report-body ul, .report-body ol { margin: 0 0 16px; padding-left: 24px; }
.report-body li { margin: 0 0 6px; }
.report-body strong { color: var(--navy); }
.report-body code {
  padding: 1px 5px;
  border-radius: 3px;
  background: #f2f4f7;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88em;
  overflow-wrap: anywhere;
}
.report-body hr { border: 0; border-top: 1px solid var(--line); margin: 30px 0; }
.report-body blockquote {
  margin: 20px 0;
  padding: 12px 16px;
  border-left: 3px solid #8fa3b8;
  background: #f6f8fa;
  color: #3d4c5d;
}
.report-body blockquote p:last-child { margin-bottom: 0; }
.report-body .table-wrap {
  margin: 12px 0 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
.report-body table { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 12.5px; line-height: 1.55; }
.report-body th {
  padding: 7px 8px;
  border-top: 1px solid var(--navy);
  border-bottom: 1px solid var(--navy);
  background: #edf1f6;
  color: var(--navy);
  text-align: left;
  vertical-align: bottom;
}
.report-body td { padding: 6px 8px; border-bottom: 1px solid #dbe1e8; vertical-align: top; }
.report-body tr:last-child td { border-bottom: 1px solid var(--navy); }
.report-body .tbl-cap {
  margin: 24px 0 4px;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
}
.report-body .src {
  margin: -8px 0 18px;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  text-align: left;
}
.report-body figure.fig { margin: 24px 0; text-align: center; }
.report-body figure.fig img { margin: 0 auto; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.report-body figcaption { margin-top: 7px; font-family: var(--sans); font-size: 12px; line-height: 1.5; color: var(--muted); }
.toc-mobile {
  display: none;
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  font-family: var(--sans);
  font-size: 13px;
}
.toc-mobile summary { padding: 10px 14px; cursor: pointer; font-weight: 600; color: var(--navy); }
.toc-mobile .toc-nav { padding: 0 14px 12px; }
.toc-mobile .toc-nav a { font-size: 13px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- 404 ---------- */
.notfound { padding: 100px 0 120px; text-align: center; }
.notfound h1 { margin: 0 0 12px; font-size: clamp(40px, 7vw, 64px); color: var(--navy); }
.notfound p { margin: 0 0 24px; color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-top, .work-feature-inner, .resume-teaser-inner, .page-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-top { gap: 32px; }
  .hero-index { grid-template-columns: minmax(0, 1fr); }
  .hero-contact { padding-top: 24px; padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .work-feature-inner { gap: 28px; }
  .work-feature.reverse .work-feature-media { order: 0; }
  .work-feature.reverse .work-feature-body { order: 1; }
  .resume-teaser-inner { gap: 32px; }
  .page-hero-inner { gap: 18px; }
  .report-layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 22px; }
  .report-toc { display: none; }
  .toc-mobile { display: block; }
  .report-body { max-width: none; }
}

@media print {
  .site-nav, .mobile-topbar, .mobile-tabbar, .site-footer, .copy-btn,
  .page-back, .project-topbar { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .resume { max-width: none; padding: 0; }
  .resume-header { border-bottom-color: #000; }
  .resume-section h2 { color: #000; border-bottom-color: #999; }
  .resume-header h1, .resume-item h3 { color: #000; }
  .resume-contact a { color: #000; }
  a { color: #000; text-decoration: none; }
  .resume-item { break-inside: avoid; }
}