/* Reference interaction system: floating edit bar, expanding navigation, film sequence. */
:root { --nav-h: 76px; --menu-surface: rgba(36,36,36,.97); --film-ease: cubic-bezier(.16,1,.3,1); --fg: #f4f4f4; }
body::after { content: ''; position: fixed; inset: 0; z-index: 250; opacity: .035; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.8' filter='url(%23n)'/%3E%3C/svg%3E"); }
.site-header { position: fixed; top: max(12px,env(safe-area-inset-top)); left: 50%; transform: translateX(-50%); width: min(600px,calc(100% - 40px)); z-index: 100; background: transparent; border: 0; backdrop-filter: none; }
.header-inner { height: 52px; display: flex; align-items: center; justify-content: space-between; gap: var(--s4); padding: 0 var(--s6); background: rgba(25,25,25,.94); transition: background .3s var(--film-ease); }
.site-header.menu-open .header-inner { background: var(--red); }
.brand { display: inline-flex; align-items: center; min-height: 44px; gap: var(--s2); font-family: var(--f-display); font-size: 16px; font-weight: 800; letter-spacing: -.025em; white-space: nowrap; }
.brand-mark { width: 20px; height: 20px; fill: currentColor; }
.brand-ai { margin-left: 3px; color: var(--fg-3); }
.menu-open .brand-ai { color: var(--fg); }
.menu-toggle { display: flex; align-items: center; gap: var(--s6); min-height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; font-size: 14px; font-weight: 600; }
.menu-toggle:hover { color: #fff; }
.menu-toggle:active { opacity: .7; }
.menu-labels { position: relative; width: 46px; height: 22px; overflow: hidden; text-align: right; }
.menu-labels span { display: block; line-height: 22px; transition: transform .45s var(--film-ease); }
.menu-open .menu-labels span { transform: translateY(-22px); }
.menu-mark { position: relative; display: grid; grid-template-columns: repeat(3,4px); grid-template-rows: repeat(3,4px); gap: 4px; width: 20px; height: 20px; }
.menu-mark i { display: block; background: currentColor; transition: opacity .3s var(--film-ease),transform .3s var(--film-ease); }
.menu-mark i:nth-child(2),.menu-mark i:nth-child(4),.menu-mark i:nth-child(6),.menu-mark i:nth-child(8) { opacity: .3; }
.menu-toggle:hover .menu-mark i { opacity: 1; }
.menu-mark::before,.menu-mark::after { content: ''; position: absolute; top: 9px; left: -3px; width: 26px; height: 3px; background: currentColor; opacity: 0; transform: rotate(0deg) scaleX(.5); transition: transform .45s var(--film-ease),opacity .2s; }
.menu-open .menu-mark i { opacity: 0; transform: scale(.3); }
.menu-open .menu-mark::before { opacity: 1; transform: rotate(45deg) scaleX(1); }
.menu-open .menu-mark::after { opacity: 1; transform: rotate(-45deg) scaleX(1); }
.menu-backdrop { position: fixed; inset: 0; z-index: 90; background: rgba(0,0,0,.25); backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transition: opacity .4s var(--film-ease),visibility .4s; }
.menu-backdrop.is-open { visibility: visible; opacity: 1; }
.site-menu { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows .55s var(--film-ease),visibility .55s; }
.menu-open .site-menu { grid-template-rows: 1fr; visibility: visible; }
.menu-clip { min-height: 0; overflow: hidden; }
.menu-content { max-height: calc(100dvh - max(12px,env(safe-area-inset-top)) - 52px - max(16px,env(safe-area-inset-bottom))); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.menu-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--s1); padding-top: var(--s1); }
.menu-cell { min-width: 0; height: 110px; display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s2); padding: var(--s6) var(--s4); background: var(--menu-surface); font-size: 14px; line-height: 1.2; font-weight: 700; opacity: 0; transform: translateY(-16px); transition: transform .45s var(--film-ease),opacity .3s,background .2s; }
.menu-open .menu-cell { opacity: 1; transform: translateY(0); transition-delay: calc(var(--item)*25ms); }
.menu-cell:hover,.menu-cell:focus-visible { background: var(--red); transition-delay: 0ms; }
.menu-cell[aria-current="page"] .menu-index { color: #fff; }
.menu-index { font-family: var(--f-mono); font-size: 10px; color: var(--fg-3); flex: none; }
.menu-cell-label { display: inline-flex; align-items: center; gap: var(--s2); text-align: right; }
.menu-cell-label>.icon,.menu-cell-label>[data-icon] { display: none; }
.menu-cell-wide { grid-column: 1/-1; height: 70px; }
.menu-contact { min-height: 190px; margin-top: var(--s1); background: var(--menu-surface); padding: var(--s8) var(--s6) var(--s6); }
.menu-contact-title { display: block; margin-top: var(--s2); font-family: var(--f-display); font-size: clamp(24px,4vw,32px); line-height: 1.15; font-weight: 700; overflow-wrap: anywhere; }
.menu-contact-details { display: flex; flex-wrap: wrap; gap: var(--s3) var(--s6); color: var(--fg-2); font-size: 12px; margin-top: var(--s4); }
.menu-settings { display: flex; justify-content: space-between; align-items: center; gap: var(--s4); margin-top: var(--s6); }
.menu-pending { color: var(--fg-3); font-size: 12px; }
.lang { display: flex; border: 1px solid var(--line); }
.lang-btn { padding: var(--s2) var(--s3); min-width: 44px; min-height: 44px; border: 0; color: var(--fg-2); background: transparent; cursor: pointer; font-size: 11px; }
.lang-btn+.lang-btn { border-left: 1px solid var(--line); }
.lang-btn[aria-pressed="true"],.lang-btn:hover { color: #fff; background: var(--red); }
.lang-btn:active { background: var(--red-bright); }
.menu-socials { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: var(--s1); margin-top: var(--s1); }
.menu-socials button { display: grid; place-items: center; gap: var(--s1); min-width: 0; height: 64px; padding: var(--s2) var(--s1); border: 0; background: var(--menu-surface); color: var(--fg-3); font-size: 10px; }
.menu-socials .icon { width: 16px; height: 16px; }
.menu-socials button:disabled { cursor: default; }
.hero { min-height: 100svh; padding-top: var(--nav-h); }
.hero-media video { object-position: 57% center; }
.hero-veil::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg,transparent 0 calc(25% - 1px),rgba(255,255,255,.05) calc(25% - 1px) 25%); }
.hero-combat { isolation: isolate; }
.film-preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .3s; pointer-events: none; }
.film-preview.is-playing { opacity: 1; }
.hero-combat-caption { z-index: 2; }
.portrait-thumb .film-preview { object-fit: contain; }
.hero-combat img { transition: transform .5s var(--film-ease),opacity .2s; }
.hero-combat:hover img { transform: scale(1.025); }
.hero-combat { overflow: hidden; }
.title-word { display: inline-block; white-space: nowrap; }
html[lang="zh-CN"] .title-word { display: inline; white-space: normal; }
.title-char { display: inline-block; animation: title-in .75s var(--film-ease) both; animation-delay: calc(var(--letter)*18ms + 80ms); }
@keyframes title-in { from { opacity: 0; transform: translateY(90%) rotate(6deg); } to { opacity: 1; transform: translateY(0) rotate(0); } }
.page-head { padding-top: 160px; }
.featured-sequence { position: relative; height: calc(100svh + var(--sequence-travel,0px)); margin-top: var(--s16); }
.sequence-stage { position: sticky; top: 76px; min-height: calc(100svh - 100px); display: grid; grid-template-columns: minmax(220px,.7fr) minmax(0,1.3fr); gap: var(--s12); align-items: center; padding-top: var(--s8); padding-bottom: var(--s8); }
.sequence-heading { align-self: center; max-width: 320px; }
.sequence-heading h2 { margin: var(--s4) 0 var(--s6); font-size: clamp(30px,4.4vw,64px); line-height: 1.06; }
.sequence-hint { font-size: 12px; color: var(--fg-3); max-width: 28ch; margin-bottom: var(--s6); }
.sequence-controls { display: flex; align-items: center; gap: var(--s4); margin-bottom: var(--s8); }
.sequence-controls button { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.sequence-controls button:hover { background: var(--red); }
.sequence-controls button:active { background: var(--red-bright); }
.sequence-controls button:disabled { opacity: .3; background: transparent; cursor: default; }
.sequence-controls button:first-child .icon { transform: rotate(90deg); }
.sequence-controls button:last-child .icon { transform: rotate(-90deg); }
.sequence-controls .icon { width: 16px; height: 16px; }
#sequence-count { font-family: var(--f-mono); font-size: 11px; min-width: 64px; text-align: center; color: var(--fg-2); }
.sequence-viewport { overflow: hidden; min-width: 0; }
.gallery.featured { display: flex; gap: var(--s8); width: max-content; border: 0; will-change: transform; }
.featured .work { flex: 0 0 min(54vw,720px); width: min(54vw,720px); border: 0; background: transparent; }
.featured .work-thumb { aspect-ratio: 16/10; width: 100%; }
.featured .work-thumb img { opacity: 1; }
.featured .work-body { padding: var(--s6) 0 0; }
.featured .work-body p,.featured .work-meta { display: none; }
.featured .work h3 { font-size: clamp(24px,3vw,36px); }
.work-icon { transition: background .2s,transform .3s var(--film-ease); }
.work:hover .work-icon { transform: rotate(-8deg); }
.reserve-section { padding-top: var(--s24); }
.reserve-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--s8); }
.reserve-slot { min-width: 0; }
.slot-frame { position: relative; aspect-ratio: 16/10; background: var(--surface); display: flex; align-items: end; justify-content: space-between; padding: var(--s4); }
.slot-frame::before { content: ''; position: absolute; left: 16%; right: 16%; top: 20%; bottom: 20%; border: 1px solid var(--line); }
.reserve-slot[data-type="portrait"] .slot-frame::before { left: 36%; right: 36%; top: 10%; bottom: 10%; }
.reserve-slot[data-type="series"] .slot-frame::before { left: 12%; right: 12%; top: 28%; bottom: 28%; border-left-width: 10px; border-right-width: 10px; }
.slot-frame span { font-family: var(--f-mono); font-size: 10px; color: var(--fg-3); z-index: 1; }
.reserve-slot h3 { margin-top: var(--s4); font-size: 16px; font-weight: 600; }
.reserve-slot p { margin-top: var(--s1); color: var(--fg-3); font-size: 12px; }
.pending-list { padding-top: var(--s16); }
.pending-row { display: grid; grid-template-columns: 64px minmax(0,1fr) auto; gap: var(--s6); align-items: start; padding: var(--s8) 0; border-top: 1px solid var(--line); }
.pending-row h2 { font-size: 24px; }
.pending-row p { margin-top: var(--s3); font-size: 14px; color: var(--fg-3); }
.pending-tag { color: var(--fg-3); font-size: 12px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--s16); }
.contact-lead p { margin-top: var(--s4); color: var(--fg-3); max-width: 30ch; }
.profile-fields { margin: 0; }
.profile-fields>div { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: var(--s6); padding: var(--s6) 0; border-top: 1px solid var(--line); }
.profile-fields dt { color: var(--fg-3); }
.profile-fields dd { margin: 0; font-size: 20px; overflow-wrap: anywhere; }
.social-reserve { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); }
.social-reserve>div { display: flex; justify-content: space-between; padding: var(--s6) var(--s4); border-bottom: 1px solid var(--line); }
.social-reserve strong { font-weight: 500; }.social-reserve span { color: var(--fg-3); }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--s4) var(--s8); padding: var(--s8) 0; border-top: 1px solid var(--line); font-size: 12px; color: var(--fg-2); }
.footer-nav a:hover { color: var(--fg); }.footer-nav a:active { color: var(--red-bright); }
.page-ruler { position: fixed; z-index: 85; left: var(--pad); right: var(--pad); bottom: 0; height: 16px; border-bottom: 1px solid var(--line); pointer-events: none; background: repeating-linear-gradient(90deg,transparent 0 9px,var(--line) 9px 10px); }
.page-playhead { position: absolute; left: var(--page-progress,0%); height: 16px; width: 1px; background: var(--red-bright); }
.page-playhead::before { content: ''; position: absolute; left: -4px; top: 0; width: 9px; height: 6px; background: var(--red-bright); clip-path: polygon(0 0,100% 0,50% 100%); }
body[data-menu-open="true"] .page-ruler { visibility: hidden; }
@media(max-width:860px) {
 :root { --nav-h: 76px; }
 .hero-heading { padding-top: var(--s12); }
 .hero { padding-top: calc(var(--nav-h) + env(safe-area-inset-top)); min-height: 0; align-items: flex-start; }
 .hero-inner { padding-bottom: var(--s6); }
 .hero-combat { margin-top: var(--s4); }
 .hero-actions { margin-top: var(--s6); }
 .hero-side p { font-size: 13px; }
 .hero-foot { gap: var(--s3) var(--s6); padding: var(--s6) 0 0; }
 .featured-sequence { height: auto; margin-top: var(--s16); }
 .sequence-stage { position: relative; top: 0; min-height: 0; grid-template-columns: 1fr; gap: var(--s8); }
 .sequence-heading { max-width: none; }
 .sequence-heading h2 { font-size: 36px; }
 .sequence-hint { display: none; }
 .sequence-controls { margin: var(--s6) 0; }
 .sequence-viewport { overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: thin; }
 .gallery.featured { transform: none!important; gap: var(--s4); will-change: auto; }
 .featured .work { flex-basis: min(calc(100vw - 2*var(--pad) - var(--s4)),560px); width: min(calc(100vw - 2*var(--pad) - var(--s4)),560px); scroll-snap-align: start; }
 .reserve-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--s6); }
 .contact-layout { grid-template-columns: 1fr; gap: var(--s8); }
 .page-head { padding-top: 132px; }
}
@media(max-width:600px) {
 .site-header { width: calc(100% - 2*var(--pad)); }
 .header-inner { padding: 0 var(--s4); }
 .brand { font-size: 15px; }
 .menu-toggle { gap: var(--s4); }
 .menu-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .menu-cell { height: 80px; padding: var(--s4); font-size: 13px; }
 .menu-cell-wide { height: 64px; }
 .menu-contact { min-height: 0; padding: var(--s4); }
 .menu-contact-title { line-height: 1.4; }
 .menu-contact .menu-contact-title { font-size: clamp(16px,4.6vw,22px); }
 .menu-contact-details { align-items: center; }
 .menu-contact-details a { display: inline-flex; align-items: center; min-height: 44px; }
 .menu-settings { margin-top: var(--s3); }
 .menu-contact-details { gap: var(--s2) var(--s4); }
 .menu-socials button { font-size: 8px; }
 .hero-heading { padding-top: var(--s8); }
 .hero-side>p { display: none; }
 .hero-combat { margin-top: 0; }
 .hero-foot>[data-i18n="hero.foot3"] { display: none; }
 .hero-foot { padding-bottom: var(--s6); }
 .hero-heading h1 { font-size: clamp(30px,8.4vw,44px); line-height: 1.08; }
 .hero-actions { gap: var(--s3) var(--s6); }
 .hero-credit { font-size: 10px; letter-spacing: .1em; }
 .hero-credit { margin-bottom: var(--s4); }
 .hero-combat-caption { padding: var(--s3); }
 .hero-combat-caption strong { font-size: 16px; }
 .hero-combat-meta { font-size: 10px; }
 .hero-combat-play { width: 32px; height: 32px; }
 .reserve-grid,.social-reserve { grid-template-columns: 1fr; }
 .pending-row { grid-template-columns: 32px minmax(0,1fr); gap: var(--s4); }
 .pending-tag { grid-column: 2; }
 .profile-fields>div { grid-template-columns: 100px minmax(0,1fr); }
}
@media(max-width:860px) and (max-height:500px) and (min-width:600px) {
 .hero-heading { grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; padding-top: var(--s4); gap: var(--s6); }
 .hero-heading h1 { font-size: 36px; }
 .hero-side>p { display: none; }
 .hero-combat { margin-top: 0; }
 .hero-actions { margin-top: var(--s3); gap: var(--s3); }
 .hero-actions .btn { padding: var(--s3) var(--s4); }
 .hero-foot { padding-top: var(--s3); }
 .menu-cell { height: 72px; }
 .page-head { padding-top: var(--s24); }
}
@media(prefers-reduced-motion:reduce) {
 .title-char { animation: none; }
 .site-menu,.menu-cell,.menu-toggle *, .menu-backdrop, .film-preview { transition: none; }
 .featured-sequence { height: auto; }
 .sequence-stage { position: relative; top: 0; min-height: 0; }
 .sequence-viewport { overflow-x: auto; scroll-snap-type: x mandatory; }
 .gallery.featured { transform: none!important; will-change: auto; }
 .featured .work { scroll-snap-align: start; }
 .sequence-hint { display: none; }
}