:root {
  color-scheme: light;
  --ink: #13201c;
  --muted: #52635b;
  --paper: #f5f7f4;
  --white: #ffffff;
  --forest: #13231e;
  --line: #cdd7d0;
  --lime: #d9eb75;
  --coral: #bb5349;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; line-height: 1.55; }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
::selection { background: var(--lime); color: var(--ink); }
.page-shell { width: min(1320px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; background: var(--lime); color: var(--ink); }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 20; height: 72px; background: var(--forest); color: var(--white); }
.header-inner { width: min(1320px, calc(100% - 96px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.site-brand, .footer-brand { font-size: 23px; font-weight: 800; white-space: nowrap; }
.site-brand span { color: var(--lime); }
.primary-nav { display: flex; align-items: center; gap: 36px; font-size: 14px; font-weight: 600; }
.primary-nav > a { padding: 12px 0; transition: color .2s ease; }
.primary-nav > a:hover { color: var(--lime); }
.primary-nav .nav-contact { display: inline-flex; align-items: center; gap: 18px; padding: 10px 16px; border: 1px solid rgb(255 255 255 / .55); }
.primary-nav .nav-contact:hover { border-color: var(--lime); }
.menu-toggle { display: none; }

.hero { position: relative; height: min(720px, calc(78dvh - 72px)); min-height: 350px; overflow: hidden; background: #28332f; color: var(--white); }
.hero-photo, .hero-veil { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-photo { object-fit: cover; object-position: center 38%; }
.hero-veil { background: linear-gradient(90deg, rgb(8 20 18 / .7), rgb(8 20 18 / .16) 65%, rgb(8 20 18 / .05)); }
.hero-content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; height: 100%; padding-bottom: 66px; }
.hero h1 { max-width: 10em; margin: 0 0 14px; font-size: 78px; line-height: 1.08; font-weight: 750; text-shadow: 0 2px 24px rgb(0 0 0 / .27); }
.hero-lead { max-width: 25em; margin: 0 0 29px; font-size: 22px; line-height: 1.55; text-shadow: 0 2px 18px rgb(0 0 0 / .3); }
.hero-action { display: inline-flex; align-items: center; gap: 34px; min-height: 46px; padding-bottom: 4px; border-bottom: 1px solid var(--white); font-weight: 700; }
.hero-action:hover { color: var(--lime); border-color: var(--lime); }

.intro-section { padding: 105px 0 112px; background: var(--white); }
.intro-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 10%; align-items: start; }
.section-kicker { margin: 0 0 16px; color: var(--coral); font-size: 13px; font-weight: 800; }
.intro-heading h2, .section-head h2, .process-intro h2, .contact-copy h2 { margin: 0; font-size: 52px; line-height: 1.2; font-weight: 750; }
.intro-heading h2 { max-width: 8em; }
.intro-copy { padding-top: 38px; }
.intro-copy p { max-width: 29em; margin: 0 0 18px; font-size: 18px; line-height: 1.9; }
.intro-copy .intro-facts { margin-top: 38px; color: var(--muted); font-size: 14px; font-weight: 700; }

.featured-section { padding: 100px 0 132px; background: var(--paper); }
.section-head { margin-bottom: 46px; }
.section-head h2 { max-width: 16em; }
.section-head > p:last-child { margin: 16px 0 0; color: var(--muted); font-size: 17px; }
.featured-lead { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: stretch; min-height: 560px; background: #dae5dc; }
.featured-lead-image { display: block; min-width: 0; overflow: hidden; }
.featured-lead-image img { width: 100%; height: 100%; max-height: 720px; object-fit: cover; object-position: center 30%; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.featured-lead-image:hover img, .featured-image:hover img, .work-item > a:hover img, .related-item > a:hover img { transform: scale(1.035); }
.featured-lead-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; min-width: 0; padding: 9% 12%; }
.featured-lead-copy > p { margin: 0 0 34px; color: #385348; font-size: 13px; font-weight: 800; }
.featured-lead-copy h3 { margin: 0 0 20px; font-size: 52px; line-height: 1.17; overflow-wrap: anywhere; }
.featured-lead-copy > span { color: var(--muted); font-size: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 24px; padding: 10px 0 5px; border-bottom: 1px solid currentColor; font-size: 15px; font-weight: 800; }
.text-link:hover { color: var(--coral); }
.featured-lead-copy .text-link { margin-top: 44px; }
.featured-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 68px; }
.featured-item { min-width: 0; }
.featured-image { display: block; aspect-ratio: 3 / 4; overflow: hidden; background: #d8dcd9; }
.featured-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.featured-caption { display: flex; align-items: start; justify-content: space-between; gap: 8px; margin-top: 16px; }
.featured-caption div { min-width: 0; }
.featured-caption span { color: var(--coral); font-size: 12px; font-weight: 800; }
.featured-caption h3 { margin: 5px 0 0; font-size: 20px; line-height: 1.35; overflow-wrap: anywhere; }
.featured-caption > a { display: grid; flex: 0 0 30px; place-items: center; height: 30px; border: 1px solid var(--ink); font-size: 18px; }
.featured-caption > a:hover { background: var(--ink); color: var(--white); }
.featured-item > p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.series-section { padding: 110px 0 126px; background: var(--forest); color: var(--white); }
.section-head-light .section-kicker { color: var(--lime); }
.series-list { border-top: 1px solid rgb(255 255 255 / .24); }
.series-row { display: grid; grid-template-columns: 42px 90px minmax(0, 1fr) 110px 34px; align-items: center; gap: 24px; padding: 19px 4px; border-bottom: 1px solid rgb(255 255 255 / .24); transition: background-color .2s ease; }
.series-row:hover { background: rgb(255 255 255 / .05); }
.series-number { align-self: start; margin-top: 34px; color: var(--lime); font-size: 13px; font-weight: 800; }
.series-row img { width: 90px; height: 90px; object-fit: cover; object-position: center 30%; }
.series-text { display: flex; flex-direction: column; min-width: 0; gap: 5px; }
.series-text strong { font-size: 26px; line-height: 1.3; }
.series-text small { color: #b6c7be; font-size: 13px; overflow-wrap: anywhere; }
.series-count { color: #b6c7be; font-size: 14px; white-space: nowrap; }
.series-arrow { font-size: 26px; text-align: right; }

.process-section { padding: 128px 0; background: var(--white); }
.process-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 12%; }
.process-intro > p:last-child { max-width: 27em; margin: 24px 0 0; color: var(--muted); font-size: 17px; line-height: 1.85; }
.process-steps { list-style: none; margin: 0; padding: 0; }
.process-steps li { display: grid; grid-template-columns: 50px 1fr; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.process-steps li:first-child { border-top: 1px solid var(--line); }
.process-steps li span { color: var(--coral); font-size: 13px; font-weight: 800; }
.process-steps li strong { font-size: 28px; }

.contact-section { padding: 116px 0 126px; background: #d8e7df; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 9%; align-items: center; }
.contact-copy > p:last-child { max-width: 24em; margin: 26px 0 0; color: #38584a; font-size: 17px; line-height: 1.85; }
.contact-codes { display: flex; gap: 30px; align-items: start; }
.contact-code { display: flex; flex-direction: column; align-items: center; gap: 13px; font-size: 14px; font-weight: 800; }
.contact-code img { width: 172px; height: 172px; padding: 10px; background: var(--white); object-fit: contain; }

.site-footer { background: #0d1815; color: var(--white); }
.footer-inner { width: min(1320px, calc(100% - 96px)); margin-inline: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 36px; padding: 55px 0; }
.footer-links { display: flex; gap: 28px; font-size: 14px; }
.footer-links a:hover { color: var(--lime); }
.footer-inner p { grid-column: 1 / -1; margin: 0; color: #95aaa0; font-size: 13px; }

.series-hero { position: relative; height: min(590px, calc(73dvh - 72px)); min-height: 340px; overflow: hidden; background: var(--forest); color: var(--white); }
.series-hero > img, .series-hero-veil { position: absolute; inset: 0; width: 100%; height: 100%; }
.series-hero > img { object-fit: cover; object-position: center 33%; }
.series-hero-veil { background: linear-gradient(90deg, rgb(7 17 14 / .78), rgb(7 17 14 / .28) 75%); }
.series-hero-content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; height: 100%; padding-bottom: 60px; }
.back-link { display: inline-block; margin-bottom: 30px; border-bottom: 1px solid currentColor; font-size: 14px; font-weight: 700; }
.series-hero h1 { margin: 0; font-size: 72px; line-height: 1.1; overflow-wrap: anywhere; }
.series-hero p { max-width: 36em; margin: 16px 0 0; font-size: 18px; }
.work-index { padding-top: 96px; padding-bottom: 128px; }
.work-index .section-head { display: flex; align-items: end; justify-content: space-between; }
.work-index .section-head > p { margin: 0; color: var(--muted); font-size: 15px; }
.work-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 56px 24px; }
.work-item { min-width: 0; }
.work-item > a { display: block; aspect-ratio: 3 / 4; overflow: hidden; background: #d8dcd9; }
.work-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.work-caption h3 { margin: 14px 0 0; font-size: 19px; line-height: 1.35; overflow-wrap: anywhere; }
.work-caption h3 a:hover { color: var(--coral); }
.work-caption p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.end-cta { padding: 48px 0; background: var(--forest); color: var(--white); }
.end-cta .page-shell { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.end-cta p { margin: 0; font-size: 24px; font-weight: 750; }
.end-cta a { display: inline-flex; gap: 24px; align-items: center; padding-bottom: 4px; border-bottom: 1px solid var(--white); font-size: 15px; font-weight: 700; white-space: nowrap; }
.end-cta a:hover { color: var(--lime); border-color: var(--lime); }

.case-intro { padding-top: 42px; padding-bottom: 62px; }
.breadcrumbs { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.breadcrumbs a:hover { color: var(--coral); }
.case-intro-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .38fr); gap: 7%; align-items: end; margin-top: 96px; }
.case-intro h1 { max-width: 13em; margin: 0; font-size: 68px; line-height: 1.14; overflow-wrap: anywhere; }
.case-meta { border-top: 1px solid var(--line); }
.case-meta p { display: grid; grid-template-columns: 55px minmax(0, 1fr); gap: 12px; margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.case-meta span { color: var(--muted); }
.case-meta strong { font-weight: 700; }
.case-meta a:hover { color: var(--coral); }
.case-image-section { background: #202b27; padding: 64px 24px; }
.case-image-wrap { position: relative; width: min(780px, 100%); margin-inline: auto; }
.case-image-wrap > img { width: 100%; max-height: 1120px; object-fit: contain; }
.image-expand { position: absolute; right: 18px; bottom: 18px; display: flex; align-items: center; gap: 18px; padding: 10px 14px; border: 0; background: var(--white); color: var(--ink); font-size: 14px; font-weight: 700; }
.image-expand:hover { background: var(--lime); }
.case-story { padding-top: 112px; padding-bottom: 120px; }
.case-story h2 { max-width: 12em; margin: 0 0 18px; font-size: 48px; line-height: 1.2; }
.case-story > p:not(.section-kicker) { max-width: 37em; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.9; }
.case-story .text-link { margin-top: 26px; }
.related-section { padding-bottom: 128px; }
.related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.related-item { min-width: 0; }
.related-item > a { display: block; aspect-ratio: 3 / 4; overflow: hidden; background: #d8dcd9; }
.related-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.related-item h3 { margin: 13px 0 0; font-size: 17px; overflow-wrap: anywhere; }
.related-item h3 a:hover { color: var(--coral); }
.image-dialog { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 52px 24px 24px; border: 0; background: #0a100e; color: var(--white); }
.image-dialog::backdrop { background: #0a100e; }
.image-dialog figure { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; width: 100%; height: 100%; margin: 0; }
.image-dialog figure img { max-width: 100%; max-height: calc(100dvh - 120px); object-fit: contain; }
.image-dialog figcaption { color: #b7c3bb; font-size: 14px; }
.dialog-close { position: absolute; top: 15px; right: 20px; padding: 6px 14px; border: 1px solid var(--white); background: transparent; color: var(--white); }
.dialog-close:hover { background: var(--white); color: var(--ink); }
.not-found { min-height: 60dvh; padding-top: 110px; padding-bottom: 130px; }
.not-found > p { color: var(--coral); font-size: 19px; font-weight: 800; }
.not-found h1 { max-width: 12em; font-size: 52px; line-height: 1.2; }

@media (max-width: 1000px) {
  .page-shell, .header-inner, .footer-inner { width: min(100% - 56px, 1320px); }
  .featured-grid, .work-grid, .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-lead { min-height: 0; }
  .featured-lead-copy h3 { font-size: 40px; }
  .contact-codes { gap: 16px; }
  .contact-code img { width: 150px; height: 150px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 64px; }
  .page-shell, .header-inner, .footer-inner { width: calc(100% - 36px); }
  .site-header { height: 64px; }
  .site-brand { font-size: 19px; }
  .js .menu-toggle { display: block; padding: 7px 10px; border: 1px solid rgb(255 255 255 / .55); background: transparent; color: var(--white); font-size: 14px; font-weight: 700; }
  .primary-nav { display: flex; gap: 12px; overflow-x: auto; font-size: 13px; }
  .primary-nav .nav-contact { gap: 6px; padding: 5px 8px; white-space: nowrap; }
  .js .primary-nav { position: absolute; top: 64px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 18px 18px; background: var(--forest); }
  .js .primary-nav.is-open { display: flex; }
  .js .primary-nav a { padding: 11px 2px; }
  .js .primary-nav .nav-contact { justify-content: space-between; padding: 10px 12px; margin-top: 6px; }
  .hero { height: calc(78dvh - 64px); min-height: 350px; }
  .hero-photo { object-position: 62% 37%; }
  .hero-veil { background: linear-gradient(0deg, rgb(8 20 18 / .75), rgb(8 20 18 / .08) 78%); }
  .hero-content { padding-bottom: 30px; }
  .hero h1 { font-size: 44px; }
  .hero-lead { max-width: 18em; margin-bottom: 16px; font-size: 17px; }
  .hero-action { min-height: 40px; gap: 25px; font-size: 14px; }
  .intro-section, .featured-section, .series-section, .process-section, .contact-section { padding-top: 74px; padding-bottom: 82px; }
  .intro-layout, .process-layout, .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .intro-heading h2, .section-head h2, .process-intro h2, .contact-copy h2 { font-size: 36px; }
  .intro-copy { padding-top: 0; }
  .intro-copy p { font-size: 16px; }
  .intro-copy .intro-facts { margin-top: 24px; font-size: 13px; }
  .section-head { margin-bottom: 28px; }
  .section-head > p:last-child { font-size: 15px; }
  .featured-lead { grid-template-columns: 1fr; }
  .featured-lead-image { aspect-ratio: 4 / 5; }
  .featured-lead-copy { padding: 30px 22px 36px; }
  .featured-lead-copy > p { margin-bottom: 14px; }
  .featured-lead-copy h3 { margin-bottom: 8px; font-size: 34px; }
  .featured-lead-copy .text-link { margin-top: 22px; }
  .featured-grid { gap: 30px 14px; margin-top: 42px; }
  .featured-caption h3 { font-size: 16px; }
  .featured-caption > a { flex-basis: 26px; width: 26px; height: 26px; }
  .series-row { grid-template-columns: 28px 64px minmax(0, 1fr) 22px; gap: 11px; padding: 16px 0; }
  .series-row img { width: 64px; height: 72px; }
  .series-number { margin-top: 27px; font-size: 11px; }
  .series-text strong { font-size: 18px; }
  .series-text small { font-size: 12px; line-height: 1.4; }
  .series-count { display: none; }
  .series-arrow { font-size: 18px; }
  .process-intro > p:last-child { font-size: 15px; }
  .process-steps li { padding: 16px 0; }
  .process-steps li strong { font-size: 23px; }
  .contact-copy > p:last-child { font-size: 15px; }
  .contact-codes { justify-content: flex-start; gap: 14px; }
  .contact-code { font-size: 12px; }
  .contact-code img { width: min(41vw, 150px); height: min(41vw, 150px); padding: 7px; }
  .footer-inner { grid-template-columns: 1fr; gap: 18px; padding: 40px 0; }
  .footer-inner p { grid-column: 1; }
  .series-hero { height: calc(70dvh - 64px); min-height: 320px; }
  .series-hero > img { object-position: 60% 32%; }
  .series-hero-veil { background: linear-gradient(0deg, rgb(7 17 14 / .78), rgb(7 17 14 / .1) 78%); }
  .series-hero-content { padding-bottom: 32px; }
  .series-hero h1 { font-size: 44px; }
  .series-hero p { font-size: 15px; }
  .work-index { padding-top: 72px; padding-bottom: 82px; }
  .work-grid { gap: 32px 14px; }
  .work-caption h3 { font-size: 16px; }
  .work-caption p { font-size: 12px; }
  .end-cta { padding: 34px 0; }
  .end-cta p { font-size: 18px; }
  .end-cta a { gap: 8px; font-size: 13px; }
  .case-intro { padding-top: 30px; padding-bottom: 40px; }
  .case-intro-layout { grid-template-columns: 1fr; gap: 32px; margin-top: 55px; }
  .case-intro h1 { font-size: 43px; }
  .case-image-section { padding: 28px 12px; }
  .image-expand { right: 8px; bottom: 8px; font-size: 12px; }
  .case-story { padding-top: 74px; padding-bottom: 85px; }
  .case-story h2 { font-size: 36px; }
  .case-story > p:not(.section-kicker) { font-size: 16px; }
  .related-section { padding-bottom: 82px; }
  .related-grid { gap: 24px 14px; }
  .related-item h3 { font-size: 15px; }
  .not-found { padding-top: 72px; }
  .not-found h1 { font-size: 38px; }
}

@media (max-width: 370px) {
  .hero h1, .series-hero h1 { font-size: 38px; }
  .site-brand { font-size: 17px; }
  .featured-caption h3, .work-caption h3 { font-size: 14px; }
  .series-text strong { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
