:root {
  --paper: #f2efe8;
  --paper-deep: #e8e3d9;
  --ink: #171717;
  --muted: #6b6b65;
  --line: rgba(23, 23, 23, .16);
  --accent: #c85937;
  --accent-soft: #e4ad90;
  --dark: #202222;
  --max: 1180px;
  --radius: 22px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.55; overflow-x: hidden; }
body::before { position: fixed; z-index: -1; inset: 0; opacity: .12; pointer-events: none; content: ""; background-image: radial-gradient(rgba(23,23,23,.28) .45px, transparent .45px); background-size: 6px 6px; mix-blend-mode: multiply; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
figure, p, h1, h2, h3, h4, ol { margin: 0; }
em { color: var(--accent); font-style: normal; }

.page-shell { width: min(var(--max), calc(100% - 64px)); margin: 0 auto; }
.section { padding-top: 132px; }
.site-header { position: sticky; z-index: 20; top: 0; display: flex; align-items: center; justify-content: space-between; height: 76px; padding: 0 max(32px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid rgba(23,23,23,.1); background: rgba(242,239,232,.87); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-symbol { display: grid; width: 35px; height: 35px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.brand strong { display: block; font-size: 14px; letter-spacing: -.03em; }
.brand small { display: block; margin-top: 1px; color: var(--muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav { display: flex; gap: 28px; color: #56564f; font-size: 11px; letter-spacing: .04em; }
.desktop-nav a, .mobile-nav a { transition: color .2s ease; }
.desktop-nav a:hover, .desktop-nav a.is-current, .mobile-nav a:hover { color: var(--accent); }
.menu-toggle { display: none; border: 1px solid var(--ink); border-radius: 999px; background: transparent; padding: 8px 13px; color: var(--ink); cursor: pointer; font-size: 10px; letter-spacing: .08em; }
.mobile-nav { display: none; }

.hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: clamp(48px, 8vw, 110px); align-items: center; min-height: 680px; padding-top: 72px; }
.overline, .section-label, .case-meta, .archive-card-top, .experience-date, .detail-label, .metric > span { color: var(--muted); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.live-dot, .case-status i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: #5d9a70; box-shadow: 0 0 0 5px rgba(93,154,112,.13); }
.hero h1 { max-width: 620px; margin-top: 22px; font-size: clamp(58px, 7.6vw, 106px); line-height: .96; letter-spacing: -.085em; }
.hero-summary { max-width: 570px; margin-top: 28px; color: #4d4d48; font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 36px; }
.button { display: inline-flex; min-height: 45px; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; border: 1px solid transparent; border-radius: 999px; font-size: 11px; letter-spacing: .04em; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--ink); }
.button-small { min-height: 39px; padding-inline: 14px; color: #fff; background: var(--ink); white-space: nowrap; }
.quiet-link { display: inline-flex; gap: 7px; align-items: center; color: #5f5d57; font-size: 12px; }
.quiet-link:hover { color: var(--accent); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 42px; color: var(--muted); font-size: 11px; }
.hero-facts b { color: var(--ink); }
.media-frame { position: relative; overflow: hidden; background: #c4c0b6; }
.media-frame::after { position: absolute; inset: 0; pointer-events: none; content: ""; background: linear-gradient(135deg, rgba(0,0,0,.17), transparent 48%, rgba(0,0,0,.18)); mix-blend-mode: multiply; }
.media-frame figcaption { position: absolute; z-index: 1; right: 17px; bottom: 15px; left: 17px; display: flex; justify-content: space-between; gap: 15px; color: rgba(255,255,255,.86); font-size: 9px; letter-spacing: .1em; text-shadow: 0 1px 7px rgba(0,0,0,.4); }
.hero-media { min-height: 545px; border-radius: var(--radius); transform: rotate(1.2deg); box-shadow: 18px 22px 0 rgba(23,23,23,.08); }
.hero-media img { object-position: 56% center; }
.hero-stamp { position: absolute; z-index: 2; right: -18px; top: 30px; display: flex; align-items: center; gap: 9px; padding: 12px 15px; color: var(--ink); background: var(--accent-soft); transform: rotate(5deg); }
.hero-stamp span { font-size: 31px; font-weight: 800; line-height: .9; }
.hero-stamp small { font-size: 8px; font-weight: 700; letter-spacing: .12em; line-height: 1.15; }
.profile-portrait {
  position: absolute;
  z-index: 4;
  left: 24px;
  bottom: 25px;
  width: 154px;
  aspect-ratio: .78;
  padding: 7px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 19% 11% 22% 9% / 11% 22% 9% 20%;
  background: rgba(242,239,232,.82);
  box-shadow: 0 20px 35px rgba(23,23,23,.22);
  transform: rotate(-4deg);
  transition: transform .45s cubic-bezier(.2,.75,.2,1), box-shadow .45s ease;
}
.profile-portrait::after {
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255,255,255,.48);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}
.profile-portrait img { border-radius: 14% 8% 17% 9% / 8% 16% 9% 15%; object-position: 53% 21%; filter: saturate(.92) contrast(1.03); }
.profile-portrait span {
  position: absolute;
  z-index: 1;
  right: 13px;
  bottom: 12px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-shadow: 0 1px 9px rgba(0,0,0,.55);
}
.hero-media:hover .profile-portrait { transform: rotate(-2deg) translateY(-5px); box-shadow: 0 25px 42px rgba(23,23,23,.27); }
.profile-card {
  position: absolute;
  z-index: 3;
  right: 23px;
  bottom: 24px;
  width: min(295px, calc(100% - 196px));
  padding: 17px 18px 16px;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.62);
  border-radius: 17px 8px 15px 10px;
  background: rgba(242,239,232,.88);
  box-shadow: 0 18px 34px rgba(23,23,23,.2);
  backdrop-filter: blur(12px);
  transform: rotate(1.6deg);
  transition: transform .45s cubic-bezier(.2,.75,.2,1), background .35s ease;
}
.profile-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 9px; letter-spacing: .12em; }
.profile-signal { display: inline-flex; align-items: center; gap: 5px; color: #527e5f; letter-spacing: .04em; }
.profile-signal i { width: 5px; height: 5px; border-radius: 50%; background: #5d9a70; box-shadow: 0 0 0 4px rgba(93,154,112,.13); }
.profile-card > strong { display: block; margin-top: 11px; font-size: 31px; letter-spacing: -.07em; line-height: 1; }
.profile-card > p { margin-top: 7px; color: #57554f; font-size: 11px; line-height: 1.45; }
.profile-facts { display: flex; flex-wrap: wrap; gap: 5px 10px; margin-top: 13px; padding-top: 11px; border-top: 1px solid rgba(23,23,23,.15); color: #6a675f; font-size: 10px; line-height: 1.45; }
.profile-facts span:last-child { flex-basis: 100%; color: var(--accent-deep); }
.hero-media:hover .profile-card { transform: rotate(0deg) translateY(-4px); background: rgba(250,248,242,.94); }
.metrics { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { min-height: 139px; padding: 22px 15px 18px 0; }
.metric + .metric { padding-left: 15px; border-left: 1px solid var(--line); }
.metric strong { display: block; margin-top: 12px; font-size: clamp(28px, 3.4vw, 45px); font-weight: 750; letter-spacing: -.07em; line-height: .95; }
.metric strong span:not(.counter) { font-size: .45em; letter-spacing: 0; }
.metric small { display: block; margin-top: 10px; color: var(--muted); font-size: 10px; }
.section-label { display: flex; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.intro-layout, .section-heading, .method-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .78fr); gap: 70px; margin-top: 53px; }
.intro-layout h2, .section-heading h2, .method-layout h2 { font-size: clamp(45px, 6vw, 78px); letter-spacing: -.08em; line-height: .97; }
.intro-copy { max-width: 500px; color: #4e4d48; font-size: 15px; }
.intro-copy p + p { margin-top: 18px; }
.pill-list, .tag-cloud, .archive-tags, .experience-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.pill-list { margin-top: 27px; }
.pill-list span, .tag-cloud span, .archive-tags span, .experience-tags span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 10px; }
.section-heading { align-items: end; margin-bottom: 42px; }
.section-heading > p { max-width: 360px; color: var(--muted); font-size: 13px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 188px; padding: 22px 21px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-card-note { background: var(--accent-soft); }
.capability-index { color: var(--accent); font-size: 10px; letter-spacing: .1em; }
.capability-card h3 { margin-top: 29px; font-size: 20px; letter-spacing: -.05em; }
.capability-card p { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.cases-section { padding-bottom: 0; }
.cases-heading { align-items: center; }
.filter-group { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.filter-button { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; font-size: 10px; }
.filter-button.is-active { border-color: var(--ink); color: var(--paper); background: var(--ink); }
.case-list { display: grid; gap: 26px; }
.case-card { padding: 24px 25px 0; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.2); overflow: hidden; }
.case-card.case-a { background: #dfd8c9; }
.case-card.case-b { background: #dce5df; }
.case-card.case-c { color: #f5f1e9; background: var(--dark); }
.case-card.is-hidden { display: none; }
.case-meta { display: flex; justify-content: space-between; }
.case-card.case-c .case-meta, .case-card.case-c .case-kicker { color: #aeb2ab; }
.case-status { color: #587e60; }
.case-card.case-c .case-status { color: #a7c09d; }
.case-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(350px, 1.1fr); gap: 45px; align-items: stretch; padding: 43px 0 35px; }
.case-kicker { color: #69635a; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.case-copy h3 { margin-top: 17px; font-size: clamp(42px, 5.4vw, 72px); letter-spacing: -.08em; line-height: .94; }
.case-lead { max-width: 480px; margin-top: 21px; color: #4e4c45; font-size: 14px; line-height: 1.75; }
.case-c .case-lead { color: #d0d2c9; }
.result-callout { display: grid; gap: 9px; max-width: 440px; margin-top: 27px; padding: 16px 17px; border-left: 3px solid var(--accent); background: rgba(255,255,255,.32); }
.result-callout strong { font-size: 28px; letter-spacing: -.06em; }
.result-callout span { color: #5f5b51; font-size: 11px; line-height: 1.6; }
.result-callout-dark { background: rgba(255,255,255,.08); }
.result-callout-dark span { color: #c4c9be; }
.case-media { min-height: 352px; border-radius: 16px; }
.case-media img { object-position: center; }
.case-b .case-media img { object-position: 48% center; }
.case-c .case-media img { object-position: 56% center; }
.tag-cloud { margin-top: 29px; max-width: 500px; }
.case-card.case-c .tag-cloud span, .case-card.case-b .tag-cloud span { border-color: rgba(23,23,23,.24); }
.case-evidence, .case-detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 19px 0 23px; border-top: 1px solid rgba(23,23,23,.2); }
.case-evidence > div span { color: var(--accent); font-size: 10px; }
.case-evidence h4 { margin-top: 9px; font-size: 14px; }
.case-evidence p, .case-detail-grid p { margin-top: 5px; color: #5d5b54; font-size: 11px; line-height: 1.65; }
.case-evidence .button { align-self: center; justify-self: end; }
.case-detail-grid { padding-bottom: 27px; }
.case-detail-grid > div { padding-right: 12px; }
.case-card.case-c .case-detail-grid, .case-card.case-c .case-footer-link { border-color: rgba(255,255,255,.2); }
.case-card.case-c .case-detail-grid p { color: #c5c9c0; }
.detail-label { color: var(--accent-soft); }
.case-footer-link { padding: 14px 0 20px; border-top: 1px solid rgba(23,23,23,.2); }
.case-footer-link .quiet-link { color: inherit; }
.archive-section { padding-top: 141px; }
.archive-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 15px; }
.archive-card { min-height: 370px; padding: 22px; border: 1px solid var(--line); background: rgba(255,255,255,.23); }
.archive-featured { background: #dfc4b3; }
.archive-card-top { display: flex; justify-content: space-between; gap: 10px; font-size: 9px; }
.archive-number { margin-top: 44px; font-size: 68px; font-weight: 750; letter-spacing: -.08em; line-height: .8; }
.archive-number span { font-size: .45em; letter-spacing: 0; }
.archive-card h3 { margin-top: 27px; font-size: 28px; letter-spacing: -.06em; }
.archive-card p { margin-top: 12px; color: #55534d; font-size: 12px; line-height: 1.7; }
.archive-tags { margin-top: 23px; }
.archive-card small { display: block; margin-top: 23px; color: #5d554e; font-size: 10px; }
.archive-summary { display: grid; grid-template-columns: auto auto 1fr; gap: 18px; align-items: center; padding: 21px 0; border-bottom: 1px solid var(--line); }
.archive-summary strong { font-size: 53px; letter-spacing: -.08em; }
.archive-summary strong span { font-size: .45em; letter-spacing: 0; }
.archive-summary > span { color: var(--muted); font-size: 12px; }
.archive-summary p { justify-self: end; max-width: 400px; color: var(--muted); font-size: 11px; }
.growth-case { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr); gap: 51px; align-items: center; margin-top: 62px; }
.growth-image { min-height: 400px; border-radius: var(--radius); }
.growth-image img { object-position: center 37%; }
.growth-copy h3 { margin-top: 16px; font-size: clamp(39px, 4.8vw, 65px); letter-spacing: -.08em; line-height: .97; }
.growth-copy > p:not(.case-kicker):not(.small-note) { margin-top: 22px; color: #55534d; font-size: 14px; line-height: 1.8; }
.growth-result-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; padding-top: 17px; border-top: 1px solid var(--line); }
.growth-result-grid strong { display: block; font-size: 24px; letter-spacing: -.07em; }
.growth-result-grid span { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.35; }
.small-note { margin-top: 22px; color: var(--muted); font-size: 11px; }
.experience-section { padding-top: 143px; }
.experience-list { border-top: 1px solid var(--line); }
.experience-card { display: grid; grid-template-columns: 150px 36px minmax(0, 1fr); gap: 18px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.experience-image-card { grid-template-columns: 150px 36px minmax(0, 1fr) 260px; }
.experience-date { padding-top: 4px; font-size: 10px; line-height: 1.5; }
.experience-index { color: var(--accent); font-size: 11px; }
.experience-company { color: var(--muted); font-size: 12px; }
.experience-content h3 { margin-top: 5px; font-size: 27px; letter-spacing: -.06em; }
.experience-content > p:not(.experience-company):not(.experience-result) { max-width: 720px; margin-top: 10px; color: #57554f; font-size: 13px; line-height: 1.75; }
.experience-tags { margin-top: 14px; }
.experience-result { margin-top: 13px; color: var(--accent); font-size: 12px; }
.experience-media { min-height: 145px; border-radius: 12px; overflow: hidden; }
.experience-media figcaption { display: none; }
.education-section { padding-top: 116px; }
.education-card { display: grid; grid-template-columns: 1fr auto; gap: 16px 35px; align-items: end; padding: 32px 0; border-bottom: 1px solid var(--line); }
.education-card > div > span { color: var(--muted); font-size: 11px; letter-spacing: .12em; }
.education-card h2 { margin-top: 12px; font-size: clamp(28px, 4vw, 51px); letter-spacing: -.07em; }
.education-card strong { font-size: 17px; }
.education-card p { grid-column: 1 / -1; max-width: 620px; color: var(--muted); font-size: 12px; }
.method-section { padding-bottom: 150px; }
.method-layout { align-items: start; }
.method-layout > div > p { max-width: 390px; margin-top: 24px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.method-list { padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method-list li { display: grid; grid-template-columns: 45px 1fr; gap: 16px; padding: 17px 0 19px; border-bottom: 1px solid var(--line); }
.method-list li > span { color: var(--accent); font-size: 10px; }
.method-list h3 { font-size: 18px; letter-spacing: -.04em; }
.method-list p { margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.contact-section { color: var(--paper); background: var(--dark); }
.contact-inner { padding-top: 106px; padding-bottom: 28px; }
.contact-inner .overline { color: #aeb1a6; }
.contact-inner h2 { max-width: 780px; margin-top: 25px; font-size: clamp(52px, 7vw, 94px); line-height: .93; letter-spacing: -.09em; }
.contact-inner > p:not(.overline) { max-width: 480px; margin-top: 24px; color: #b8bab1; font-size: 14px; line-height: 1.8; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 33px; }
.button-light { color: var(--ink); background: var(--paper); }
.button-outline-light { border-color: rgba(242,239,232,.35); color: var(--paper); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 112px; padding-top: 17px; border-top: 1px solid rgba(242,239,232,.22); }
.contact-grid span { display: block; color: #8e9188; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.contact-grid strong { display: block; margin-top: 7px; color: #eef0e9; font-size: 13px; font-weight: 500; }
.contact-foot { display: flex; justify-content: space-between; gap: 20px; margin-top: 18px; padding-top: 17px; border-top: 1px solid rgba(242,239,232,.12); color: #858880; font-size: 9px; letter-spacing: .08em; }
.mobile-contact-bar { display: none; }

@media (max-width: 1040px) {
  .site-header { padding-inline: 24px; }
  .hero { gap: 45px; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .metric:nth-child(4) { border-left: 0; padding-left: 0; }
  .metric:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr 1fr; gap: 25px; }
  .case-evidence, .case-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .case-evidence .button { justify-self: start; }
  .archive-grid { grid-template-columns: 1fr 1fr; }
  .archive-card:last-child { grid-column: 1 / -1; }
  .experience-image-card { grid-template-columns: 130px 30px minmax(0, 1fr) 200px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 74px; }
  .page-shell { width: min(100% - 36px, var(--max)); }
  .section { padding-top: 92px; }
  .site-header { height: 68px; padding-inline: 18px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-nav { position: absolute; top: 68px; right: 14px; left: 14px; display: grid; visibility: hidden; gap: 2px; max-height: 0; padding: 0 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(242,239,232,.97); overflow: hidden; opacity: 0; pointer-events: none; transition: max-height .25s ease, opacity .2s ease, padding .25s ease, visibility 0s linear .25s; }
  .mobile-nav.is-open { visibility: visible; max-height: 240px; padding-block: 10px; opacity: 1; pointer-events: auto; transition-delay: 0s; }
  .mobile-nav a { padding: 12px 0; font-size: 12px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 38px; min-height: auto; padding-top: 61px; padding-bottom: 56px; }
  .hero h1 { font-size: clamp(52px, 15vw, 78px); }
  .hero-summary { font-size: 14px; line-height: 1.8; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-facts { display: grid; gap: 8px; margin-top: 28px; }
  .hero-media { min-height: 365px; transform: rotate(.7deg); }
  .hero-stamp { right: -8px; top: 16px; }
  .profile-portrait { left: 16px; bottom: 18px; width: 112px; padding: 5px; }
  .profile-portrait::after { inset: 5px; }
  .profile-portrait span { right: 9px; bottom: 9px; font-size: 10px; }
  .profile-card { right: 12px; left: 126px; bottom: 16px; width: auto; padding: 13px 14px 12px; border-radius: 15px 8px 13px 9px; }
  .profile-card-top { font-size: 8px; }
  .profile-card > strong { margin-top: 8px; font-size: 25px; }
  .profile-card > p { margin-top: 5px; font-size: 10px; }
  .profile-facts { gap: 4px 8px; margin-top: 9px; padding-top: 8px; font-size: 9px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric { min-height: 111px; padding-top: 18px; padding-bottom: 15px; }
  .metric + .metric { padding-left: 12px; }
  .metric:nth-child(3), .metric:nth-child(5) { border-left: 0; padding-left: 0; }
  .metric:nth-child(3), .metric:nth-child(4) { border-bottom: 1px solid var(--line); }
  .metric:nth-child(4) { padding-left: 12px; border-left: 1px solid var(--line); }
  .metric strong { margin-top: 10px; font-size: 31px; }
  .metric small { font-size: 9px; }
  .intro-layout, .section-heading, .method-layout { grid-template-columns: 1fr; gap: 28px; margin-top: 36px; }
  .intro-layout h2, .section-heading h2, .method-layout h2 { font-size: clamp(43px, 12vw, 64px); }
  .intro-copy { font-size: 14px; }
  .section-heading { margin-bottom: 29px; }
  .section-heading > p { font-size: 12px; }
  .filter-group { justify-content: flex-start; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 0; padding: 19px; }
  .capability-card h3 { margin-top: 21px; font-size: 19px; }
  .case-card { padding: 17px 17px 0; border-radius: 17px; }
  .case-meta { font-size: 8px; }
  .case-grid { grid-template-columns: 1fr; gap: 27px; padding: 34px 0 25px; }
  .case-copy h3 { font-size: clamp(42px, 12vw, 61px); }
  .case-lead { font-size: 13px; }
  .result-callout strong { font-size: 25px; }
  .case-media { min-height: 230px; }
  .case-media figcaption { font-size: 8px; }
  .case-evidence, .case-detail-grid { grid-template-columns: 1fr; gap: 17px; padding-top: 17px; }
  .case-evidence .button { justify-self: start; }
  .case-detail-grid > div { padding-right: 0; }
  .archive-section { padding-top: 92px; }
  .archive-grid { grid-template-columns: 1fr; gap: 12px; }
  .archive-card:last-child { grid-column: auto; }
  .archive-card { min-height: 0; padding: 19px; }
  .archive-number { margin-top: 34px; font-size: 58px; }
  .archive-summary { grid-template-columns: auto 1fr; gap: 10px; }
  .archive-summary p { grid-column: 1 / -1; justify-self: start; }
  .growth-case { grid-template-columns: 1fr; gap: 28px; margin-top: 45px; }
  .growth-image { min-height: 250px; }
  .growth-copy h3 { font-size: clamp(39px, 11vw, 57px); }
  .growth-copy > p:not(.case-kicker):not(.small-note) { font-size: 13px; }
  .growth-result-grid { grid-template-columns: repeat(2, 1fr); gap: 17px; }
  .experience-section { padding-top: 96px; }
  .experience-card, .experience-image-card { grid-template-columns: 26px 1fr; gap: 0; padding: 24px 0; }
  .experience-date { grid-column: 2; grid-row: 1; padding: 0 0 9px 15px; }
  .experience-index { grid-column: 1; grid-row: 1 / span 3; }
  .experience-content { grid-column: 2; grid-row: 2; padding-left: 15px; }
  .experience-content h3 { font-size: 24px; }
  .experience-content > p:not(.experience-company):not(.experience-result) { font-size: 13px; }
  .experience-media { grid-column: 2; grid-row: 3; min-height: 150px; margin: 18px 0 0 15px; }
  .education-section { padding-top: 80px; }
  .education-card { grid-template-columns: 1fr; gap: 11px; }
  .education-card h2 { font-size: 35px; }
  .education-card p { font-size: 12px; }
  .method-section { padding-bottom: 91px; }
  .method-layout > div > p { font-size: 13px; }
  .contact-inner { padding-top: 72px; }
  .contact-inner h2 { font-size: clamp(48px, 13vw, 70px); }
  .contact-inner > p:not(.overline) { font-size: 13px; }
  .contact-actions { align-items: stretch; flex-direction: column; max-width: 260px; }
  .contact-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 70px; }
  .contact-foot { display: grid; gap: 9px; line-height: 1.5; }
  .mobile-contact-bar { position: fixed; z-index: 15; right: 11px; bottom: calc(11px + env(safe-area-inset-bottom)); left: 11px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(242,239,232,.2); border-radius: 99px; background: rgba(32,34,34,.91); box-shadow: 0 12px 30px rgba(0,0,0,.2); overflow: hidden; }
  .mobile-contact-bar a { display: grid; min-height: 46px; place-items: center; color: var(--paper); font-size: 11px; }
  .mobile-contact-bar a + a { border-left: 1px solid rgba(242,239,232,.2); }
}

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

/* 现场感与互动层：让真实素材成为页面构图的一部分 */
:root {
  --accent-deep: #9f3f27;
  --glow: rgba(200, 89, 55, .22);
}

body { font-size: 16px; }
.overline, .section-label, .case-meta, .archive-card-top, .experience-date, .detail-label, .metric > span { font-size: 11px; }
.hero-summary { font-size: 18px; }
.intro-copy, .growth-copy > p:not(.case-kicker):not(.small-note) { font-size: 16px; }
.capability-card p, .case-detail-grid p, .case-evidence p, .archive-card p, .method-list p { font-size: 13px; }
.experience-content > p:not(.experience-company):not(.experience-result) { font-size: 14px; }

.hero-media, .case-media, .growth-image, .experience-media {
  isolation: isolate;
  box-shadow: 18px 24px 34px rgba(23, 23, 23, .13);
}
.hero-media::before, .case-media::before, .growth-image::before, .experience-media::before {
  position: absolute;
  z-index: 2;
  inset: 9px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: inherit;
  content: "";
  pointer-events: none;
  opacity: .58;
}
.hero-media::after, .case-media::after, .growth-image::after, .experience-media::after {
  background: linear-gradient(125deg, rgba(255,255,255,.13), transparent 38%, rgba(0,0,0,.25));
}
.hero-media img, .case-media img, .growth-image img, .experience-media img {
  transition: transform .8s cubic-bezier(.2,.75,.2,1), filter .45s ease;
}
.hero-media:hover img, .case-media:hover img, .growth-image:hover img, .experience-media:hover img {
  transform: translate(var(--image-x, 0px), var(--image-y, 0px)) scale(1.07);
  filter: saturate(1.08) contrast(1.04);
}
.case-media { border-radius: 24% 8% 21% 10% / 9% 22% 10% 24%; transform: rotate(1.1deg); }
.hero-media img { transform: translate(var(--image-x, 0px), var(--image-y, 0px)) scale(1.02); }
.case-media img { transform: translate(var(--image-x, 0px), var(--image-y, 0px)) scale(1.025); }
.growth-image { border-radius: 10% 26% 9% 22% / 24% 9% 23% 10%; transform: rotate(-1.3deg); }
.experience-media { border-radius: 24% 10% 22% 8% / 10% 24% 9% 23%; transform: rotate(1.2deg); }
.growth-image img { transform: translate(var(--image-x, 0px), var(--image-y, 0px)) scale(1.02); }
.experience-media img { transform: translate(var(--image-x, 0px), var(--image-y, 0px)) scale(1.045); }
.experience-card:nth-child(even) .experience-media { transform: rotate(-1.1deg); }

.interactive-card {
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  --px: 50%;
  --py: 50%;
  position: relative;
  transform: perspective(1200px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--lift));
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .32s cubic-bezier(.2,.75,.2,1), box-shadow .32s ease;
}
.interactive-card::before {
  position: absolute;
  z-index: 3;
  inset: 0;
  border-radius: inherit;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle at var(--px) var(--py), rgba(255,255,255,.26), transparent 32%);
  opacity: 0;
  transition: opacity .3s ease;
}
.interactive-card:hover {
  --lift: -8px;
  box-shadow: 0 26px 42px rgba(23,23,23,.17);
}
.interactive-card:hover::before { opacity: 1; }
.capability-card.interactive-card:hover { --lift: -5px; }
.experience-card.interactive-card:hover { --lift: -4px; }

.live-link {
  position: relative;
  box-shadow: 0 0 0 0 rgba(200,89,55,.45);
  animation: live-pulse 2.5s ease-out infinite;
}
.live-link::before {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(200, 89, 55, .42);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}
.live-link:hover { background: var(--accent-deep); }
@keyframes live-pulse {
  0%, 65%, 100% { box-shadow: 0 0 0 0 rgba(200,89,55,.22); }
  28% { box-shadow: 0 0 0 7px rgba(200,89,55,0); }
}

.experience-entry {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin: 0 -25px;
  padding: 22px 25px 28px;
  border-top: 1px solid rgba(23,23,23,.18);
  background: rgba(255,255,255,.2);
}
.qr-card, .archive-qr {
  position: relative;
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 9px 9px 11px;
  border: 1px solid rgba(23,23,23,.22);
  border-radius: 22px 12px 19px 13px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 11px 20px rgba(23,23,23,.13);
  cursor: pointer;
  transition: transform .35s ease, box-shadow .35s ease;
}
.qr-card:hover, .archive-qr:hover { transform: translateY(-6px) rotate(-2deg); box-shadow: 0 18px 26px rgba(23,23,23,.17); }
.qr-card img, .archive-qr img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 14px; }
.qr-card span, .archive-qr span { color: var(--accent-deep); font-size: 11px; font-weight: 700; }
.entry-copy { max-width: 450px; }
.entry-kicker, .visual-note { color: var(--accent-deep); font-size: 11px; letter-spacing: .1em; }
.entry-copy h4 { margin-top: 7px; font-size: 21px; letter-spacing: -.05em; }
.entry-copy p { margin-top: 8px; color: #5d5b54; font-size: 13px; line-height: 1.7; }
.entry-copy .button { margin-top: 13px; }

.archive-card { position: relative; overflow: hidden; }
.archive-visual {
  position: relative;
  height: 138px;
  margin: 24px -6px 17px;
  overflow: hidden;
  border-radius: 16% 33% 14% 26% / 22% 13% 29% 12%;
  transform: rotate(-1.8deg);
  box-shadow: 0 16px 28px rgba(23,23,23,.14);
}
.archive-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(125deg, rgba(255,255,255,.1), transparent 45%, rgba(0,0,0,.22));
  pointer-events: none;
}
.archive-visual img { object-position: top center; transition: transform .7s ease; }
.archive-card:hover .archive-visual img { transform: scale(1.08) translateY(-4%); }
.visual-note { position: absolute; z-index: 1; right: 12px; bottom: 8px; color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.45); }
.archive-qr { display: inline-grid; width: 94px; margin-top: 18px; vertical-align: top; }
.archive-qr img { width: 74px; }
.archive-qr-link { display: inline-flex; align-items: center; gap: 7px; margin: 49px 0 0 13px; color: var(--accent-deep); font-size: 12px; font-weight: 700; }

.scroll-progress {
  position: fixed;
  z-index: 30;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  pointer-events: none;
}
.scroll-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--accent), #efc06e); box-shadow: 0 0 12px rgba(200,89,55,.55); }

.cursor-glow {
  position: fixed;
  z-index: 1;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(200,89,55,.12), rgba(200,89,55,0) 68%);
  transform: translate(-50%, -50%);
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity .35s ease;
}
body.has-cursor .cursor-glow { opacity: 1; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.qr-modal {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(20,21,20,.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.qr-modal.is-open { opacity: 1; pointer-events: auto; }
.qr-dialog {
  position: relative;
  width: min(360px, 100%);
  padding: 28px;
  border-radius: 28px 13px 24px 16px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 28px 70px rgba(0,0,0,.32);
  text-align: center;
  transform: translateY(12px) rotate(-1deg);
  transition: transform .3s ease;
}
.qr-modal.is-open .qr-dialog { transform: translateY(0) rotate(-1deg); }
.qr-close {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}
.qr-dialog h2 { margin-top: 7px; font-size: 29px; letter-spacing: -.06em; }
.qr-modal-image { width: min(240px, 78vw); height: auto; margin: 20px auto 15px; border-radius: 18px; box-shadow: 0 14px 26px rgba(23,23,23,.16); }
.qr-dialog > p:last-child { color: var(--muted); font-size: 12px; }

@media (max-width: 760px) {
  body { font-size: 15px; }
  .hero-summary { font-size: 15px; }
  .intro-copy, .growth-copy > p:not(.case-kicker):not(.small-note) { font-size: 14px; }
  .capability-card p, .case-detail-grid p, .case-evidence p, .archive-card p, .method-list p { font-size: 13px; }
  .experience-content > p:not(.experience-company):not(.experience-result) { font-size: 13px; }
  .experience-entry { grid-template-columns: 104px minmax(0, 1fr); gap: 16px; margin: 0 -17px; padding: 18px 17px 22px; }
  .entry-copy h4 { font-size: 19px; }
  .entry-copy p { font-size: 12px; }
  .archive-visual { height: 170px; }
  .archive-qr { width: 88px; }
  .archive-qr-link { margin-top: 44px; }
  .interactive-card:hover { --lift: 0px; box-shadow: none; }
  .cursor-glow { display: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (prefers-reduced-motion: reduce) {
  .live-link { animation: none; }
  .interactive-card { transform: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* 图片融合：保持完整矩形构图，用轻圆角、环境色与柔和阴影自然过渡 */
.hero-media,
.case-media,
.growth-image,
.experience-media,
.archive-visual {
  border-radius: 20px;
  transform: none;
  box-shadow:
    0 20px 36px rgba(23,23,23,.14),
    0 0 0 1px rgba(255,255,255,.48);
}

.hero-media::before,
.case-media::before,
.growth-image::before,
.experience-media::before,
.archive-visual::before {
  border-radius: inherit;
}

.hero-media img,
.case-media img,
.growth-image img,
.experience-media img,
.archive-visual img {
  border-radius: 0;
}

.experience-card:nth-child(even) .experience-media {
  transform: none;
}

.profile-portrait {
  border-radius: 16px;
  transform: none;
}

.profile-portrait img {
  border-radius: 12px;
}

.hero-media:hover .profile-portrait {
  transform: translateY(-5px);
}

.qr-card,
.archive-qr {
  border-radius: 18px;
}

.qr-card:hover,
.archive-qr:hover {
  transform: translateY(-6px);
}

.qr-card img,
.archive-qr img,
.qr-modal-image {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  object-fit: contain;
  background: #fff;
}

.qr-card {
  width: 184px;
}

.archive-qr {
  width: 156px;
}

.archive-qr img {
  width: 136px;
  border-radius: 10px;
}

.qr-modal-image {
  width: min(320px, 82vw);
  padding: 8px;
  border-radius: 16px;
}

@media (max-width: 760px) {
  .qr-card {
    width: 164px;
  }

  .archive-qr {
    width: 146px;
  }

  .archive-qr img {
    width: 126px;
  }

  .qr-modal-image {
    width: min(330px, 84vw);
  }

  .experience-entry {
    grid-template-columns: 168px minmax(0, 1fr);
  }
}