:root {
  --paper: #f2f0ea;
  --paper-deep: #e7e2d8;
  --ink: #181612;
  --soft: #6d675e;
  --line: #c8c0b4;
  --night: #201c17;
  --cream: #f8f5ee;
  --accent: #2d4657;
  --danger: #9d332b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; overflow-x: clip; background: var(--paper); color: var(--ink); font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
body:not(.admin-page) { padding-bottom: 92px; }
body.nav-open { overflow: hidden; }
button, input, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; -webkit-user-drag: none; user-select: none; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid #947f65; outline-offset: 4px; }

.site-header { position: fixed; z-index: 30; inset: 0 0 auto; height: 104px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 clamp(24px,5vw,76px); color: #f7f4ed; border-bottom: 1px solid rgba(255,255,255,.16); transition: height .35s ease, color .35s ease, background .35s ease, border-color .35s ease; }
.site-header.is-scrolled,.nav-open .site-header { height: 80px; color: var(--ink); border-color: rgba(33,29,24,.14); background: rgba(242,240,234,.94); backdrop-filter: blur(18px); }
.brand { position: relative; z-index: 2; display: inline-flex; width: fit-content; flex-direction: column; gap: 4px; }
.brand-mark { white-space: nowrap; font-family: "Songti SC","STSong",serif; font-size: 21px; letter-spacing: .16em; }
.brand-en,.section-kicker,.eyebrow,.header-index { font-size: 11px; letter-spacing: .26em; }
.site-nav { display: flex; align-items: center; gap: clamp(24px,4vw,58px); font-size: 14px; letter-spacing: .16em; }
.site-nav a { position: relative; padding: 12px 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: currentColor; transition: right .35s ease; }
.site-nav a:hover::after,.site-nav a:focus-visible::after { right: 0; }
.header-index { justify-self: end; opacity: .72; }
.menu-toggle { position: relative; z-index: 2; display: none; width: 42px; height: 42px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { position: absolute; right: 0; width: 26px; height: 1px; background: currentColor; transition: top .25s ease, transform .25s ease; }
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; width: 18px; }
.nav-open .menu-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.nav-open .menu-toggle span:last-child { top: 21px; width: 26px; transform: rotate(-45deg); }

.hero { position: relative; min-height: max(760px,100svh); overflow: hidden; background: #18140f; color: white; }
.hero-slides { position: absolute; inset: 0; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 57% center; opacity: 0; transform: scale(1.015); transition: opacity .9s ease,transform 4s cubic-bezier(.18,.72,.22,1); }
.hero-photo.is-active { z-index: 1; opacity: 1; transform: scale(1.065); }
.hero-photo:nth-child(2) { object-position: center; }
.hero-photo:nth-child(3) { object-position: 48% 58%; }
.hero-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg,rgba(16,13,10,.88) 0%,rgba(16,13,10,.56) 28%,rgba(16,13,10,.08) 66%,rgba(16,13,10,.24) 100%),linear-gradient(0deg,rgba(8,7,5,.44),transparent 45%); }
.hero-copy { position: absolute; z-index: 3; left: clamp(26px,6vw,92px); top: 50%; width: min(670px,82vw); transform: translateY(-42%); }
.hero-copy::before { content: ""; position: absolute; top: 4px; left: -32px; width: 1px; height: 118px; background: rgba(255,255,255,.34); }
.eyebrow { margin: 0 0 25px; color: rgba(255,255,255,.66); }
.hero h1 { margin: 0; font-family: "Songti SC","STSong",serif; font-size: clamp(42px,5.6vw,82px); font-weight: 400; letter-spacing: .09em; line-height: 1.38; text-shadow: 0 2px 28px rgba(0,0,0,.18); }
.hero-subtitle { max-width: 470px; margin: 28px 0 36px; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.9; letter-spacing: .08em; }
.text-link { display: inline-flex; align-items: center; gap: 50px; border-bottom: 1px solid currentColor; padding: 0 0 10px; font-size: 14px; letter-spacing: .14em; }
.text-link span { font-size: 18px; transition: transform .25s ease; }
.text-link:hover span { transform: translate(3px,-3px); }
.text-link.light { color: rgba(255,255,255,.92); }
.hero-note { position: absolute; z-index: 3; right: clamp(24px,5.5vw,84px); top: 25%; display: flex; flex-direction: column; gap: 9px; padding-left: 18px; border-left: 1px solid rgba(255,255,255,.35); font-family: "Songti SC","STSong",serif; font-size: 13px; letter-spacing: .13em; }
.hero-foot { position: absolute; z-index: 3; left: clamp(26px,6vw,92px); right: clamp(24px,5.5vw,84px); bottom: 30px; display: flex; justify-content: space-between; color: rgba(255,255,255,.66); font-size: 10px; letter-spacing: .25em; }
.hero-scroll { display: flex; align-items: center; gap: 15px; }
.hero-scroll i { display: block; width: 58px; height: 1px; overflow: hidden; background: rgba(255,255,255,.3); }
.hero-scroll i::after { content: ""; display: block; width: 45%; height: 100%; background: #fff; animation: scroll-line 2.6s ease-in-out infinite; }

.image-watermark { position: absolute; z-index: 2; inset: 0; display: grid; grid-template-columns: repeat(2,1fr); align-items: center; justify-items: center; overflow: hidden; pointer-events: none; }
.image-watermark span { color: rgba(255,255,255,.16); font-family: Georgia,serif; font-size: clamp(9px,1vw,13px); letter-spacing: .24em; white-space: nowrap; text-shadow: 0 1px 12px rgba(0,0,0,.2); transform: rotate(-23deg); }
.image-watermark-subtle { opacity: .55; }

.cases-section { padding: clamp(86px,10vw,152px) clamp(24px,5vw,76px); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 58px; }
.section-heading h2,.designer-intro h2 { margin: 8px 0 0; font-family: "Songti SC","STSong",serif; font-size: clamp(36px,4vw,58px); font-weight: 400; letter-spacing: .09em; }
.section-heading > p { max-width: 470px; margin: 0; color: var(--soft); font-size: 16px; line-height: 1.9; letter-spacing: .04em; }
.section-kicker { margin: 0; color: #85796a; }
.group-filters { display: flex; flex-wrap: wrap; gap: 10px; margin: -24px 0 44px; }
.group-filter { min-height: 40px; padding: 9px 17px; border: 1px solid #bbb2a4; border-radius: 999px; background: transparent; color: #655f56; font: inherit; font-size: 13px; letter-spacing: .06em; cursor: pointer; transition: background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease; }
.group-filter:hover { transform: translateY(-1px); border-color: var(--ink); }
.group-filter.active { border-color: var(--ink); background: var(--ink); color: #fff; }
.case-columns { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr); gap: clamp(28px,4vw,64px); }
.case-column { border-top: 1px solid #bdb5a8; }
.case-column:nth-child(2) { margin-top: 0; }
.case-column-title { display: flex; gap: 24px; align-items: baseline; padding: 24px 0; }
.case-column-title > span { color: #897e70; font-family: Georgia,serif; font-size: 13px; }
.case-column-title h3 { margin: 0 0 6px; font-family: "Songti SC","STSong",serif; font-size: 28px; font-weight: 400; letter-spacing: .1em; }
.case-column-title p,.case-empty span,.designer-card span,.empty-team span,.footer-statement span { margin: 0; color: #867e73; font-size: 11px; letter-spacing: .22em; }
.case-list { display: grid; gap: 24px; }
.case-card { position: relative; min-height: 460px; aspect-ratio: 4/5; width: 100%; overflow: hidden; padding: 0; border: 0; background: #39342e; color: white; text-align: left; cursor: pointer; }
.case-card::after { content: "查看项目  ↗"; position: absolute; z-index: 4; top: 22px; right: 22px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.32); color: rgba(255,255,255,.88); font-size: 11px; letter-spacing: .12em; opacity: 0; transform: translateY(-6px); transition: opacity .3s ease, transform .3s ease, background .3s ease; }
.case-card:hover::after,.case-card:focus-visible::after { opacity: 1; transform: translateY(0); background: rgba(18,15,12,.28); }
.case-card img,.case-placeholder { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1),filter .5s ease; }
.case-card:hover > img { transform: scale(1.035); filter: saturate(.88); }
.case-placeholder { background: linear-gradient(145deg,#655d53,#26231f); }
.case-card-shade { position: absolute; z-index: 2; inset: 0; background: linear-gradient(0deg,rgba(10,9,8,.78),transparent 62%); }
.case-card-copy { position: absolute; z-index: 3; inset: auto 28px 26px; }
.case-card-copy span { font-size: 11px; letter-spacing: .2em; color: rgba(255,255,255,.68); }
.case-card-copy h4 { margin: 9px 0 7px; font-family: "Songti SC","STSong",serif; font-size: 28px; font-weight: 400; letter-spacing: .08em; }
.case-card-copy p { margin: 0; color: rgba(255,255,255,.66); font-size: 14px; }
.case-image-count { position: absolute; z-index: 3; top: 24px; left: 24px; color: rgba(255,255,255,.78); font-family: Georgia,serif; font-size: 12px; letter-spacing: .14em; }
.case-empty { position: relative; min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: 32px; border: 1px solid #c7bfb3; background: linear-gradient(135deg,rgba(255,255,255,.34),transparent 56%),repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),rgba(93,82,68,.08) 25%); }
.case-empty::before { content: "+"; position: absolute; top: 26px; right: 28px; color: #8f8375; font-family: Georgia,serif; font-size: 22px; font-weight: 300; }
.case-empty p { max-width: 270px; margin: 13px 0 0; color: #514c45; font-size: 15px; line-height: 1.7; }

.manifesto { min-height: 720px; display: grid; grid-template-columns: minmax(330px,.76fr) minmax(0,1.62fr); grid-template-rows: 1fr auto; background: var(--night); color: #f4f0e7; }
.manifesto-copy,.manifesto-signature { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px,6vw,92px); }
.manifesto-copy { grid-column: 1; grid-row: 1; }
.section-kicker.inverted { color: #a99d8c; }
.manifesto h2 { margin: 26px 0; font-family: "Songti SC","STSong",serif; font-size: clamp(35px,3.4vw,53px); font-weight: 400; line-height: 1.5; letter-spacing: .08em; }
.manifesto-copy > p:last-child,.manifesto-signature p { max-width: 380px; margin: 0; color: #c3baae; font-size: 15px; line-height: 2; letter-spacing: .05em; }
.manifesto-image { position: relative; grid-column: 2; grid-row: 1/3; width: 100%; min-height: 0; aspect-ratio: 16/9; align-self: center; margin: 0; overflow: hidden; background: #0f0d0a; }
.manifesto-image::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg,rgba(36,32,26,.4),transparent 42%,rgba(36,32,26,.15)); }
.manifesto-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(.94) brightness(.82); transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.manifesto-image video { width: 100%; height: 100%; object-fit: contain; background: #0f0d0a; filter: saturate(.82) contrast(.96) brightness(.88); }
.manifesto:hover .manifesto-image img { transform: scale(1.025); }
.manifesto-video video { position: absolute; inset: 0; }
.video-actions { position: absolute; z-index: 4; right: 18px; bottom: 18px; display: flex; gap: 8px; }
.video-actions button { min-height: 39px; display: inline-flex; align-items: center; gap: 8px; padding: 0 13px; border: 1px solid rgba(255,255,255,.38); background: rgba(22,18,14,.48); color: rgba(255,255,255,.92); font-size: 12px; letter-spacing: .08em; cursor: pointer; backdrop-filter: blur(12px); }
.video-actions button:hover { background: rgba(22,18,14,.72); }
.video-actions span { width: 12px; text-align: center; font-family: Arial,sans-serif; }
.manifesto-signature { grid-column: 1; grid-row: 2; border-top: 1px solid rgba(255,255,255,.1); }
.manifesto-signature span { margin-bottom: 28px; font-family: Georgia,serif; font-size: 17px; letter-spacing: .2em; }

.designer-section { display: grid; grid-template-columns: minmax(260px,.72fr) 1.6fr; gap: clamp(40px,8vw,130px); padding: clamp(86px,10vw,152px) clamp(24px,5vw,76px); }
.designer-intro { position: sticky; top: 126px; align-self: start; }
.designer-intro > p:last-child { margin: 30px 0 0; color: var(--soft); font-size: 16px; line-height: 1.9; }
.designer-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 34px 28px; }
.designer-card { position: relative; overflow: hidden; }
.designer-card img,.designer-placeholder { width: 100%; aspect-ratio: 4/5; object-fit: cover; background: linear-gradient(145deg,#b9b2a7,#5f594f); transition: transform .7s cubic-bezier(.2,.7,.2,1),filter .5s ease; }
.designer-card:hover > img { transform: scale(1.018); filter: saturate(.85); }
.designer-card > div:last-child { position: relative; z-index: 3; padding: 20px 0 16px; border-bottom: 1px solid #c9c2b6; background: var(--paper); }
.designer-card h3 { margin: 8px 0; font-family: "Songti SC","STSong",serif; font-size: 28px; font-weight: 400; }
.designer-card p { margin: 0; color: #706a61; font-size: 15px; line-height: 1.7; }
.designer-card .designer-bio { margin-top: 12px; color: #8b8377; font-size: 14px; }
.empty-team { grid-column: 1/-1; min-height: 370px; display: flex; flex-direction: column; justify-content: end; padding: 36px; border: 1px solid #c7c0b4; background: linear-gradient(135deg,rgba(255,255,255,.25),transparent),repeating-linear-gradient(0deg,transparent 0,transparent 74px,rgba(93,82,68,.06) 75px); }
.empty-team p { margin: 14px 0 0; font-family: "Songti SC","STSong",serif; font-size: 25px; color: #5d574f; }

.life-band { position: relative; min-height: 76vh; display: flex; align-items: center; justify-content: center; overflow: hidden; color: white; text-align: center; }
.life-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 58%; filter: saturate(.72); transition: transform 1.4s cubic-bezier(.2,.7,.2,1); }
.life-band:hover img { transform: scale(1.022); }
.life-band-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg,rgba(22,18,14,.28),rgba(22,18,14,.55)); }
.life-band p { position: relative; z-index: 3; margin: 0; font-family: "Songti SC","STSong",serif; font-size: clamp(36px,5vw,68px); line-height: 1.55; letter-spacing: .1em; }

.contact-section { display: grid; grid-template-columns: minmax(310px,.72fr) minmax(0,1.28fr); gap: clamp(54px,8vw,130px); padding: clamp(88px,11vw,166px) clamp(24px,5vw,76px); background: var(--paper-deep); }
.contact-heading h2 { margin: 24px 0 28px; font-family: "Songti SC","STSong",serif; font-size: clamp(37px,4.5vw,66px); font-weight: 400; line-height: 1.45; letter-spacing: .07em; }
.contact-heading > p:last-child { max-width: 430px; margin: 0; color: var(--soft); font-size: 16px; line-height: 1.9; }
.contact-list { border-top: 1px solid #bdb4a7; }
.contact-item { position: relative; width: 100%; min-height: 158px; display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; align-items: center; padding: 24px 4px; border: 0; border-bottom: 1px solid #bdb4a7; background: transparent; color: inherit; text-align: left; cursor: pointer; transition: padding .3s ease,background .3s ease; }
.contact-item:hover { padding-inline: 18px; background: rgba(255,255,255,.28); }
.contact-item span { color: #81786d; font-size: 11px; letter-spacing: .2em; }
.contact-item strong { font-family: "Songti SC","STSong",serif; font-size: clamp(22px,2.2vw,32px); font-weight: 400; line-height: 1.5; letter-spacing: .05em; }
.contact-item em { color: #655f57; font-size: 13px; font-style: normal; letter-spacing: .08em; white-space: nowrap; }

.contact-page { background: var(--night); }
.contact-page-main { min-height: 100svh; display: grid; grid-template-columns: minmax(0,.92fr) minmax(580px,1.08fr); }
.contact-page-intro { position: sticky; top: 0; min-height: 100svh; overflow: hidden; color: white; }
.contact-page-intro > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 42% center; filter: saturate(.7) contrast(.95); }
.contact-page-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg,rgba(16,13,10,.2),rgba(16,13,10,.82)),linear-gradient(90deg,rgba(16,13,10,.36),transparent); }
.contact-page-copy { position: absolute; z-index: 3; inset: auto clamp(26px,5vw,76px) clamp(54px,8vw,110px); }
.contact-page-copy h1 { max-width: 680px; margin: 24px 0 30px; font-family: "Songti SC","STSong",serif; font-size: clamp(40px,4.2vw,68px); font-weight: 400; line-height: 1.5; letter-spacing: .07em; }
.contact-page-copy > p:last-child { color: rgba(255,255,255,.68); font-size: 13px; letter-spacing: .16em; }
.contact-page-panel { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding-top: 138px; background: var(--paper-deep); }
.contact-page-panel .contact-list { width: 100%; margin-top: 56px; }
.contact-back { width: fit-content; margin-top: 44px; padding-bottom: 7px; border-bottom: 1px solid currentColor; color: #655f57; font-size: 13px; letter-spacing: .08em; }

.mobile-bottom-nav { position: fixed; z-index: 50; left: 50%; bottom: 18px; width: min(560px,calc(100% - 36px)); height: 70px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; padding: 5px; border: 1px solid rgba(64,56,48,.16); border-radius: 3px; background: rgba(247,245,239,.93); box-shadow: 0 16px 44px rgba(24,20,16,.18); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transform: translateX(-50%); }
.mobile-bottom-nav a { position: relative; min-width: 0; height: 60px; display: flex; align-items: center; justify-content: center; gap: 9px; color: #81796e; font-size: 14px; line-height: 1; letter-spacing: .05em; transition: color .25s ease,background .25s ease; }
.mobile-bottom-nav a:not(.mobile-nav-contact)::before { content: ""; position: absolute; bottom: 7px; left: 50%; width: 24px; height: 1px; background: var(--ink); opacity: 0; transform: translateX(-50%); }
.mobile-bottom-nav a.active:not(.mobile-nav-contact),.mobile-bottom-nav a[aria-current="page"]:not(.mobile-nav-contact) { color: var(--ink); }
.mobile-bottom-nav a.active:not(.mobile-nav-contact)::before,.mobile-bottom-nav a[aria-current="page"]:not(.mobile-nav-contact)::before { opacity: 1; }
.mobile-bottom-nav svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; }
.mobile-bottom-nav .mobile-nav-contact { border-radius: 2px; background: var(--ink); color: #fff; }
.mobile-bottom-nav .mobile-nav-contact.active { background: #6d5b46; }

.site-footer { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 36px; align-items: end; padding: 64px clamp(24px,5vw,76px) 28px; background: #eeece6; }
.footer-brand { display: flex; flex-direction: column; gap: 5px; }
.footer-brand strong { font-family: "Songti SC","STSong",serif; font-size: 19px; font-weight: 400; letter-spacing: .12em; }
.footer-brand span { font-size: 11px; letter-spacing: .24em; }
.footer-statement p { margin: 9px 0 0; color: #59544d; font-size: 15px; }
.creator-link { padding-bottom: 8px; border-bottom: 1px solid #6f685e; font-size: 14px; letter-spacing: .08em; }
.creator-link span { margin-left: 34px; }
.site-footer small { grid-column: 1/-1; margin-top: 42px; padding-top: 18px; border-top: 1px solid #d0c9bd; color: #8a8277; font-size: 11px; letter-spacing: .17em; text-align: center; }

.case-dialog { width: min(1380px,calc(100vw - 48px)); max-width: none; height: min(850px,calc(100svh - 48px)); max-height: none; padding: 0; border: 0; background: var(--paper); color: var(--ink); }
.case-dialog::backdrop { background: rgba(11,9,7,.78); backdrop-filter: blur(9px); }
.case-dialog-shell { position: relative; display: grid; grid-template-columns: minmax(0,1.65fr) minmax(310px,.72fr); height: 100%; }
.case-dialog-close { position: absolute; z-index: 5; top: 24px; right: 26px; display: flex; align-items: center; gap: 14px; padding: 8px 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; font-size: 13px; letter-spacing: .1em; cursor: pointer; }
.case-dialog-close span { font-size: 22px; font-weight: 300; line-height: 1; }
.case-dialog-visual { position: relative; min-width: 0; overflow: hidden; background: #17130f; }
.case-dialog-stage,.case-dialog-stage > img { width: 100%; height: 100%; }
.case-dialog-stage { position: relative; }
.case-dialog-stage > img { object-fit: cover; animation: dialog-image .42s ease both; }
.case-dialog-controls { position: absolute; z-index: 4; left: 26px; right: 26px; bottom: 24px; display: flex; align-items: center; justify-content: space-between; color: #fff; }
.case-dialog-controls button { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.5); background: rgba(13,11,9,.26); color: #fff; cursor: pointer; }
.case-dialog-controls button:disabled { opacity: .25; cursor: default; }
.case-dialog-controls span { font-family: Georgia,serif; font-size: 12px; letter-spacing: .18em; text-shadow: 0 1px 10px #000; }
.case-dialog-info { display: flex; flex-direction: column; min-width: 0; padding: clamp(84px,8vw,126px) clamp(30px,4vw,66px) 38px; overflow-y: auto; }
.case-dialog-info h2 { margin: 20px 0 18px; font-family: "Songti SC","STSong",serif; font-size: clamp(34px,3.6vw,54px); font-weight: 400; line-height: 1.35; letter-spacing: .08em; }
.case-dialog-meta { margin: 0; padding-bottom: 28px; border-bottom: 1px solid var(--line); color: #756e65; font-size: 14px; letter-spacing: .08em; }
.case-dialog-description { margin: 28px 0 40px; color: #5f5951; font-size: 16px; line-height: 2; white-space: pre-line; }
.case-dialog-thumbs { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; margin-top: auto; }
.case-dialog-thumb { aspect-ratio: 1; overflow: hidden; padding: 0; border: 1px solid transparent; background: #d3cdc2; cursor: pointer; opacity: .58; }
.case-dialog-thumb.active { border-color: var(--ink); opacity: 1; }
.case-dialog-thumb img { width: 100%; height: 100%; object-fit: cover; }

.admin-page { background: #211d18; }
.admin-shell { min-height: 100svh; background: #ece9e1; }
.admin-header { position: sticky; z-index: 10; top: 0; min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 18px clamp(22px,5vw,72px); border-bottom: 1px solid #c8c1b5; background: rgba(242,240,234,.94); backdrop-filter: blur(16px); }
.admin-brand { display: flex; flex-direction: column; gap: 4px; }
.admin-brand strong { font-family: "Songti SC","STSong",serif; font-size: 19px; font-weight: 400; letter-spacing: .12em; }
.admin-brand span { font-size: 11px; letter-spacing: .22em; color: #82796e; }
.admin-header > div { display: flex; gap: 24px; color: #6d665d; font-size: 13px; }
.admin-header button { border: 0; border-bottom: 1px solid #888074; background: none; color: inherit; cursor: pointer; }
.admin-main { width: min(1180px,calc(100% - 40px)); margin: 0 auto; padding: 70px 0 120px; }
.admin-title { margin-bottom: 38px; }
.admin-title > p { margin: 0; color: #81776a; font-size: 11px; letter-spacing: .24em; }
.admin-title h1 { margin: 10px 0 12px; font-family: "Songti SC","STSong",serif; font-size: clamp(38px,5vw,62px); font-weight: 400; letter-spacing: .1em; }
.admin-title > span { color: #6f685f; font-size: 15px; }
.admin-tabs { display: flex; gap: 28px; margin-bottom: 28px; border-bottom: 1px solid #c9c1b5; }
.tab-button { min-width: 110px; padding: 13px 4px; border: 0; border-bottom: 2px solid transparent; background: none; color: #756d62; cursor: pointer; }
.tab-button.active { border-color: #28231d; color: #211e19; }
.admin-panel { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr); gap: 34px; align-items: start; }
.upload-form,.content-list { padding: clamp(24px,4vw,46px); border: 1px solid #cbc4b8; background: #f7f5ef; }
.upload-form { display: grid; grid-template-columns: 1fr 1fr; gap: 25px 22px; }
.form-heading { grid-column: 1/-1; display: flex; gap: 18px; padding-bottom: 26px; border-bottom: 1px solid #d4cec3; }
.form-heading > span { color: #8a7f70; font-family: Georgia,serif; font-size: 12px; }
.form-heading h2,.content-list h2 { margin: 0; font-family: "Songti SC","STSong",serif; font-size: 27px; font-weight: 400; letter-spacing: .08em; }
.form-heading p { margin: 8px 0 0; color: #776f64; font-size: 14px; }
.form-field { display: flex; flex-direction: column; gap: 10px; }
.form-field > label { color: #4e4942; font-weight: 400; }
.field-label-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.field-label-row label { color: #4e4942; }
.text-button { padding: 0; border: 0; background: transparent; color: #6e6254; font: inherit; font-size: 12px; cursor: pointer; }
.text-button:hover { color: var(--ink); }
.form-field input,.form-field textarea,.form-field select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #c6beb1; border-radius: 0; outline: 0; background: #fbfaf6; box-shadow: none; color: var(--ink); font: inherit; }
.form-field input:focus,.form-field textarea:focus,.form-field select:focus { border-color: #776c5e; }
.form-field input[type="file"] { padding: 12px; border-style: dashed; background: #f2efe8; }
.form-note { color: #81786c; font-size: 13px; line-height: 1.65; }
.form-wide { grid-column: 1/-1; }
.type-options { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.type-option { min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid #c9c1b5; background: #fbfaf6; cursor: pointer; }
.type-option:has(input:checked) { border-color: #29241e; background: #29241e; color: #fff; }
.type-option input { width: auto; min-height: auto; accent-color: #29241e; }
.file-preview { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.file-preview:empty { display: none; }
.file-preview figure { position: relative; aspect-ratio: 1; margin: 0; overflow: hidden; background: #d2cbc0; }
.file-preview img { width: 100%; height: 100%; object-fit: cover; }
.file-preview figcaption { position: absolute; inset: auto 0 0; overflow: hidden; padding: 6px 8px; background: rgba(20,17,14,.7); color: white; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.submit-button { grid-column: 1/-1; width: 100%; min-height: 52px; border: 1px solid #25211c; border-radius: 0; background: #25211c; color: #f6f2eb; letter-spacing: .12em; cursor: pointer; }
.submit-button:hover { background: var(--accent); border-color: var(--accent); }
.submit-button:disabled { cursor: wait; opacity: .58; }
.form-status { min-height: 20px; margin: -8px 0 0; color: #6a6258; font-size: 13px; }
.form-status.error { color: var(--danger); }
.content-list > h2 { padding-bottom: 20px; border-bottom: 1px solid #d2cbc0; }
.content-row { display: grid; grid-template-columns: 74px 1fr auto; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid #ddd7cd; }
.content-row img,.row-placeholder { width: 74px; height: 62px; object-fit: cover; background: #b8b0a3; }
.content-row span { color: #887f73; font-size: 11px; letter-spacing: .1em; }
.content-row h3 { margin: 6px 0 0; font-family: "Songti SC","STSong",serif; font-size: 18px; font-weight: 400; }
.delete-button { width: 36px; height: 36px; border: 1px solid #c9c1b5; background: transparent; color: #6e675e; cursor: pointer; }
.delete-button:hover { border-color: var(--danger); color: var(--danger); }
.admin-empty { min-height: 150px; display: flex; align-items: end; margin: 0; color: #81796f; }
.admin-login-shell { min-height: 100svh; display: grid; grid-template-columns: minmax(220px,.65fr) minmax(420px,1fr); background: #211d18; color: #f3efe7; }
.admin-login-shell::before { content: ""; position: fixed; inset: 0 50% 0 0; background: linear-gradient(180deg,rgba(20,17,14,.28),rgba(20,17,14,.78)),url('/images/home-life.jpg') center/cover; }
.admin-login-brand { position: relative; z-index: 1; align-self: start; display: flex; flex-direction: column; gap: 5px; margin: 44px; }
.admin-login-brand strong { font-family: "Songti SC","STSong",serif; font-size: 22px; font-weight: 400; letter-spacing: .13em; }
.admin-login-brand span,.admin-login-card > p { font-family: Georgia,serif; font-size: 12px; letter-spacing: .25em; color: #b8ad9f; }
.admin-login-card { position: relative; display: flex; flex-direction: column; justify-content: center; width: min(520px,calc(100% - 56px)); margin: 0 auto; padding: 70px 0; }
.admin-login-card h1 { margin: 18px 0 20px; font-family: "Songti SC","STSong",serif; font-size: clamp(42px,5vw,68px); font-weight: 400; letter-spacing: .1em; }
.admin-login-card > span { max-width: 430px; color: #bdb4a9; font-size: 15px; line-height: 1.9; }
.admin-login-card form { display: grid; gap: 14px; margin-top: 48px; }
.admin-login-card label { font-size: 14px; color: #ddd5ca; }
.admin-login-card input { height: 52px; padding: 0 16px; border: 1px solid #61594f; border-radius: 0; outline: none; background: #2b2620; color: #fff; font-size: 18px; }
.admin-login-card input:focus { border-color: #c3b5a4; }
.admin-login-card button { height: 52px; border: 1px solid #d9d0c4; background: #eee8de; color: #24201b; font-size: 14px; letter-spacing: .12em; cursor: pointer; }
.login-error { color: #e4a99f; font-size: 14px; }

@keyframes reveal-image { from { opacity: 0; transform: scale(1.035); } to { opacity: 1; transform: scale(1); } }
@keyframes scroll-line { 0%,100% { transform: translateX(-100%); } 50% { transform: translateX(220%); } }
@keyframes dialog-image { from { opacity: .35; transform: scale(1.012); } to { opacity: 1; transform: scale(1); } }

@media (max-width: 900px) {
  .site-header { height: 84px; grid-template-columns: 1fr auto auto; gap: 18px; }
  .site-header.is-scrolled,.nav-open .site-header { height: 76px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; z-index: 1; inset: 76px 0 auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 22px clamp(24px,5vw,76px) 36px; color: var(--ink); border-bottom: 1px solid var(--line); background: rgba(242,240,234,.98); transform: translateY(-125%); visibility: hidden; transition: transform .35s cubic-bezier(.2,.7,.2,1),visibility .35s; }
  .site-nav a { padding: 17px 0; border-bottom: 1px solid #d4cec4; font-family: "Songti SC","STSong",serif; font-size: 22px; }
  .site-nav a::after { display: none; }
  .nav-open .site-nav { transform: translateY(0); visibility: visible; }
  .hero-copy { top: 54%; transform: translateY(-38%); }
  .hero-copy::before,.hero-note { display: none; }
  .hero-photo { object-position: 62% center; }
  .case-columns,.designer-section { grid-template-columns: 1fr; }
  .case-column:nth-child(2) { margin-top: 34px; }
  .manifesto { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
  .manifesto-copy { grid-column: 1; grid-row: 1; min-height: 420px; }
  .manifesto-image { grid-column: 1; grid-row: 2; aspect-ratio: 16/9; }
  .manifesto-signature { grid-column: 1; grid-row: 3; border-top: 1px solid rgba(255,255,255,.1); }
  .designer-intro { position: static; }
  .case-dialog-shell { grid-template-columns: 1.15fr .85fr; }
  .case-dialog-info { padding-inline: 30px; }
  .contact-section { grid-template-columns: 1fr; }
  .contact-page-main { display: block; }
  .contact-page-intro { position: relative; min-height: 78svh; }
  .contact-page-panel { min-height: auto; padding-top: 88px; }
  .admin-panel { grid-template-columns: 1fr; }
  .admin-login-shell { grid-template-columns: 1fr; }
  .admin-login-shell::before { inset: 0; opacity: .28; }
  .admin-login-brand { margin: 28px; }
  .admin-login-card { min-height: calc(100svh - 110px); padding: 40px 0 80px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 68px; }
  body:not(.admin-page) { padding-bottom: calc(74px + env(safe-area-inset-bottom)); font-family: "PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",sans-serif; }
  .site-header { height: 76px; grid-template-columns: 1fr auto; gap: 12px; padding-inline: 22px; }
  .site-header.is-scrolled,.nav-open .site-header { height: 68px; }
  .brand { gap: 2px; }
  .brand-mark { font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 17px; font-weight: 400; letter-spacing: .13em; }
  .brand-en { font-family: Georgia,"Times New Roman",serif; font-size: 8px; letter-spacing: .28em; }
  .header-index { display: none; }
  .menu-toggle { width: 38px; height: 38px; }
  .menu-toggle span { width: 23px; }
  .menu-toggle span:first-child { top: 15px; }
  .menu-toggle span:last-child { top: 23px; width: 15px; }
  .nav-open .menu-toggle span:first-child,.nav-open .menu-toggle span:last-child { top: 19px; width: 23px; }
  .site-nav { inset: 68px 0 auto; padding: 22px 22px 30px; }
  .site-nav a { padding: 16px 2px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 21px; font-weight: 400; letter-spacing: .08em; }
  .hero { min-height: max(700px,100svh); }
  .hero-photo { object-position: 64% center; }
  .hero-photo:nth-child(2) { object-position: 54% center; }
  .hero-photo:nth-child(3) { object-position: 48% 54%; }
  .hero-shade { background: linear-gradient(90deg,rgba(14,11,8,.84) 0%,rgba(14,11,8,.42) 54%,rgba(14,11,8,.08) 100%),linear-gradient(0deg,rgba(8,7,5,.72) 0%,rgba(8,7,5,.08) 62%); }
  .hero-copy { top: auto; bottom: clamp(148px,19svh,174px); left: 24px; width: calc(100% - 48px); transform: none; }
  .hero-copy::before { display: block; top: -27px; left: 0; width: 36px; height: 1px; background: rgba(255,255,255,.5); }
  .eyebrow { margin-bottom: 17px; font-family: Georgia,"Times New Roman",serif; font-size: 9px; letter-spacing: .2em; line-height: 1.5; }
  .hero h1 { max-width: 420px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: clamp(38px,10.2vw,46px); font-weight: 300; line-height: 1.34; letter-spacing: .025em; text-wrap: balance; }
  .hero-subtitle { max-width: 302px; margin: 20px 0 27px; color: rgba(255,255,255,.72); font-size: 15.5px; line-height: 1.9; letter-spacing: .025em; }
  .text-link { gap: 42px; padding-bottom: 8px; font-size: 13px; letter-spacing: .1em; }
  .hero-foot { left: 24px; right: 24px; bottom: 95px; font-family: Georgia,"Times New Roman",serif; font-size: 9px; letter-spacing: .2em; }
  .hero-scroll { display: none; }
  .cases-section,.designer-section { padding: 82px 22px 98px; }
  .section-heading { align-items: start; flex-direction: column; gap: 22px; margin-bottom: 44px; }
  .section-heading h2,.designer-intro h2 { margin-top: 10px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: clamp(38px,10.4vw,44px); font-weight: 300; line-height: 1.28; letter-spacing: .035em; }
  .section-heading > p,.designer-intro > p:last-child { max-width: 330px; margin: 0; font-size: 15.5px; line-height: 1.95; letter-spacing: .015em; }
  .section-kicker { font-family: Georgia,"Times New Roman",serif; font-size: 9px; letter-spacing: .23em; }
  .group-filters { margin: -12px -22px 38px; overflow-x: auto; flex-wrap: nowrap; padding: 0 22px 5px; scrollbar-width: none; }
  .group-filter { flex: 0 0 auto; }
  .case-columns { gap: 70px; }
  .case-column:nth-child(2) { margin-top: 0; }
  .case-column-title { gap: 18px; padding: 20px 0 25px; }
  .case-column-title > span { font-size: 11px; }
  .case-column-title h3 { margin-bottom: 5px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 25px; font-weight: 300; letter-spacing: .045em; }
  .case-column-title p,.case-empty span,.designer-card span,.empty-team span,.footer-statement span { font-size: 9px; letter-spacing: .2em; }
  .case-list { gap: 18px; }
  .case-card { min-height: 0; aspect-ratio: 4/5.15; }
  .case-card::after { display: none; }
  .case-card-copy { inset: auto 22px 22px; }
  .case-card-copy span { font-size: 9px; letter-spacing: .17em; }
  .case-card-copy h4 { margin: 8px 0 6px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 27px; font-weight: 300; letter-spacing: .025em; }
  .case-card-copy p { font-size: 13px; }
  .case-image-count { top: 20px; left: 20px; font-size: 10px; }
  .case-empty { min-height: 340px; padding: 26px; }
  .case-empty::before { top: 22px; right: 24px; }
  .case-empty p { max-width: 250px; font-size: 15px; line-height: 1.85; }
  .manifesto { display: block; }
  .manifesto-copy { min-height: 390px; padding: 72px 24px 66px; }
  .manifesto h2 { margin: 24px 0 27px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: clamp(36px,9.9vw,42px); font-weight: 300; line-height: 1.58; letter-spacing: .025em; }
  .manifesto-copy > p:last-child,.manifesto-signature p { max-width: 322px; font-size: 15px; line-height: 2; letter-spacing: .015em; }
  .manifesto-image { min-height: 0; aspect-ratio: 16/9; }
  .manifesto-signature { min-height: 250px; padding: 54px 24px; }
  .manifesto-signature span { margin-bottom: 22px; font-size: 14px; letter-spacing: .22em; }
  .video-actions { right: 12px; bottom: 12px; gap: 6px; }
  .video-actions button { min-height: 36px; padding: 0 11px; font-size: 11px; }
  .designer-section { gap: 46px; }
  .designer-intro > p:last-child { margin-top: 24px; }
  .designer-grid { grid-template-columns: 1fr; }
  .designer-card > div:last-child { padding: 18px 0 17px; }
  .designer-card h3 { margin: 7px 0; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 26px; font-weight: 300; letter-spacing: .025em; }
  .designer-card p { font-size: 14px; line-height: 1.8; }
  .empty-team { min-height: 330px; padding: 28px; }
  .empty-team p { max-width: 250px; margin-top: 12px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 23px; font-weight: 300; line-height: 1.65; letter-spacing: .02em; }
  .life-band { min-height: 66svh; padding: 0 26px; }
  .life-band img { object-position: 55% center; }
  .life-band p { font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: clamp(34px,9.3vw,40px); font-weight: 300; line-height: 1.6; letter-spacing: .025em; text-shadow: 0 2px 24px rgba(0,0,0,.24); }
  .contact-item { min-height: 142px; grid-template-columns: 1fr; gap: 10px; padding: 24px 2px; }
  .contact-item:hover { padding-inline: 8px; }
  .contact-item span { font-family: Georgia,"Times New Roman",serif; font-size: 9px; letter-spacing: .2em; }
  .contact-item strong { font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: clamp(24px,7.4vw,30px); font-weight: 300; line-height: 1.55; letter-spacing: .015em; }
  .contact-item em { justify-self: start; }
  .contact-page-intro { min-height: 70svh; }
  .contact-page-copy { inset: auto 24px 52px; }
  .contact-page-copy h1 { margin: 19px 0 25px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: clamp(36px,9.9vw,43px); font-weight: 300; line-height: 1.55; letter-spacing: .02em; }
  .contact-page-copy > p:last-child { font-size: 11px; line-height: 1.8; letter-spacing: .11em; }
  .contact-page-panel { padding: 76px 22px 94px; }
  .contact-heading h2 { margin: 20px 0 23px; font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 40px; font-weight: 300; letter-spacing: .03em; }
  .contact-heading > p:last-child { font-size: 15px; line-height: 1.95; letter-spacing: .01em; }
  .contact-page-panel .contact-list { margin-top: 45px; }
  .contact-back { margin-top: 38px; font-size: 12px; }
  .site-footer { grid-template-columns: 1fr; gap: 30px; padding: 56px 22px 30px; }
  .footer-brand strong { font-family: "Hiragino Mincho ProN","Songti SC","STSong","Noto Serif CJK SC",serif; font-size: 18px; font-weight: 300; letter-spacing: .08em; }
  .footer-statement p { font-size: 14px; line-height: 1.7; }
  .creator-link { width: fit-content; font-size: 13px; }
  .site-footer small { grid-column: 1; text-align: left; }
  .case-dialog { width: 100vw; height: 100svh; }
  .case-dialog-shell { display: block; overflow-y: auto; }
  .case-dialog-visual { height: 58svh; }
  .case-dialog-info { min-height: 42svh; padding: 46px 24px 28px; overflow: visible; }
  .case-dialog-close { position: fixed; top: 18px; right: 20px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.6); background: rgba(20,17,14,.55); color: white; }
  .case-dialog-thumbs { grid-template-columns: repeat(5,minmax(0,1fr)); }
  .admin-header { min-height: 78px; }
  .admin-header > div span { display: none; }
  .admin-main { width: min(100% - 24px,1180px); padding-top: 46px; }
  .upload-form { grid-template-columns: 1fr; padding: 22px 18px; }
  .form-heading,.form-wide,.submit-button { grid-column: 1; }
  .file-preview { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .content-list { padding: 22px 18px; }
  .mobile-bottom-nav { inset: auto 0 0; width: auto; height: calc(74px + env(safe-area-inset-bottom)); align-items: start; padding: 5px 6px env(safe-area-inset-bottom); border-width: 1px 0 0; border-radius: 0; background: rgba(246,243,236,.95); box-shadow: 0 -12px 34px rgba(24,20,16,.1); transform: none; }
  .mobile-bottom-nav a { position: relative; min-width: 0; height: 63px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; color: #837b70; font-size: 12px; line-height: 1; letter-spacing: .1em; transition: color .25s ease,background .25s ease; }
  .mobile-bottom-nav a:not(.mobile-nav-contact)::before { content: ""; position: absolute; top: -5px; left: 50%; width: 28px; height: 2px; background: var(--ink); opacity: 0; transform: translateX(-50%); }
  .mobile-bottom-nav a.active:not(.mobile-nav-contact),.mobile-bottom-nav a[aria-current="page"]:not(.mobile-nav-contact) { color: var(--ink); }
  .mobile-bottom-nav a.active:not(.mobile-nav-contact)::before,.mobile-bottom-nav a[aria-current="page"]:not(.mobile-nav-contact)::before { opacity: 1; }
  .mobile-bottom-nav svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
  .mobile-bottom-nav .mobile-nav-contact { height: 56px; margin: 4px 2px 3px 4px; border-radius: 1px; background: #29241e; color: #fff; }
  .mobile-bottom-nav .mobile-nav-contact.active { background: #6d5b46; }
}

@media (max-width: 380px) {
  .site-header { padding-inline: 18px; }
  .brand-mark { font-size: 16px; }
  .hero-copy { left: 20px; width: calc(100% - 40px); }
  .hero h1 { font-size: 39px; }
  .hero-subtitle { max-width: 285px; font-size: 15px; }
  .hero-foot { left: 20px; right: 20px; }
  .cases-section,.designer-section { padding-inline: 20px; }
  .manifesto-copy { padding-inline: 22px; }
  .manifesto h2 { font-size: 35px; }
  .life-band p { font-size: 33px; }
  .contact-page-copy { left: 20px; right: 20px; }
  .contact-page-copy h1 { font-size: 35px; }
  .mobile-bottom-nav a { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}