@font-face {
            font-family: 'Inter';
            src: url('./assets/fonts/Inter.ttf') format('truetype');
            font-display: swap;
        }

        @font-face {
            font-family: 'Chicle';
            src: url('./assets/fonts/Chicle-Regular.ttf') format('truetype');
            font-display: swap;
        }

        :root {
            --ink: #080808;
            --surface: #101010;
            --surface-raised: #151515;
            --surface-glass: rgba(24, 25, 27, 0.72);
            --surface-glass-solid: #18191b;
            --paper: #d7e0e5;
            --paper-strong: #f1f1ef;
            --muted: rgba(215, 226, 234, 0.56);
            --muted-soft: rgba(215, 226, 234, 0.34);
            --line: rgba(255, 255, 255, 0.1);
            --line-strong: rgba(255, 255, 255, 0.2);
            --glass-line: rgba(255, 255, 255, 0.13);
            --glass-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
            --red: #9e0b0f;
            --blue: #5679a6;
            --violet: #655b86;
            --video-blue: #323c40;
            --mixtape-red: #650b12;
            --service-acid: #b9b5aa;
            --status: #69d68b;
            --label-size: 12px;
            --label-spacing: 0.12em;
            --display-spacing: -0.065em;
            --radius-large: 28px;
            --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
            --motion-fast: 220ms;
            --motion-base: 420ms;
        }

        * { box-sizing: border-box; }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        html {
            background: var(--ink);
            scroll-behavior: smooth;
            overscroll-behavior-y: none;
        }

        body {
            margin: 0;
            color: var(--paper);
            background: var(--ink);
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
        }

        button, a { font: inherit; }
        a { color: inherit; text-decoration: none; }
        img, video { user-select: none; -webkit-user-drag: none; }

        .noise {
            position: fixed;
            inset: 0;
            z-index: 100;
            pointer-events: none;
            opacity: 0.035;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
        }


        html.is-auto-scrolling { scroll-behavior: auto !important; }

        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px clamp(20px, 3vw, 48px);
            mix-blend-mode: difference;
        }

        .nav-mark {
            font-size: var(--label-size);
            font-weight: 700;
            letter-spacing: var(--label-spacing);
        }

        .nav-links {
            display: flex;
            gap: clamp(22px, 4vw, 64px);
            font-size: var(--label-size);
            letter-spacing: var(--label-spacing);
            text-transform: uppercase;
        }

        .nav-links a { transition: opacity 0.2s ease; }
        .nav-links a:hover { opacity: 0.55; }
        .nav-links em { display: none; font-style: normal; }
        .menu-control { display: none; }
        .menu-label { font: var(--label-size)/1.1 monospace; letter-spacing: var(--label-spacing); }
        .menu-button { display: none; }

        .hero {
            position: relative;
            min-height: 100svh;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            isolation: isolate;
        }

        .hero::after {
            display: none;
        }

        .hero-title {
            position: relative;
            z-index: 1;
            margin: clamp(82px, 9vh, 116px) 0 0;
            padding: 0 1.2vw;
            font-size: clamp(66px, 16.7vw, 310px);
            font-weight: 900;
            line-height: 0.78;
            letter-spacing: var(--display-spacing);
            white-space: nowrap;
            text-transform: uppercase;
            text-align: center;
            color: var(--paper-strong);
        }

        .hero-reveal {
            display: block;
            overflow: hidden;
        }

        .hero-reveal > span {
            display: block;
            will-change: transform, opacity;
        }

        .hero-copy-word {
            display: inline-block;
            overflow: hidden;
            vertical-align: bottom;
        }

        .hero-copy-word > span {
            display: inline-block;
            will-change: transform, opacity;
        }

        .hero-portrait {
            position: absolute;
            z-index: 0;
            inset: 0;
            width: 100%;
            height: 100%;
            margin: 0;
            overflow: hidden;
            transform: none;
        }

        .hero-portrait video {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            object-position: center;
        }

        .hero-meta {
            position: relative;
            z-index: 4;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 30px;
            margin-top: auto;
            padding: 0 clamp(20px, 3vw, 48px) clamp(24px, 4vh, 48px);
            text-transform: uppercase;
        }

        .hero-copy {
            width: min(280px, 32vw);
            margin: 0;
            font-size: clamp(10px, 1.15vw, 16px);
            font-weight: 300;
            line-height: 1.5;
            letter-spacing: 0.1em;
        }

        .hero-code {
            text-align: right;
            font: var(--label-size)/1.7 monospace;
            letter-spacing: var(--label-spacing);
            color: var(--muted);
        }

        .scroll-cue {
            position: absolute;
            z-index: 5;
            left: 50%;
            bottom: 28px;
            transform: translateX(-50%);
            font: 9px monospace;
            letter-spacing: 0.28em;
            white-space: nowrap;
            animation: cue 2.2s ease-in-out infinite;
        }

        @keyframes cue { 50% { opacity: 0.35; transform: translate(-50%, 7px); } }

        .video-gateway {
            position: relative;
            min-height: 100svh;
            background: var(--ink);
        }

        .video-stage {
            position: relative;
            height: 100svh;
            overflow: hidden;
            isolation: isolate;
            perspective: 1200px;
        }

        .video-shell {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            border-radius: 0;
            background: #020202;
            transform-origin: center;
            will-change: transform;
        }

        .video-shell video {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            filter: brightness(0.72) contrast(1.1) saturate(0.76);
        }

        .video-shell::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: rgba(0, 0, 0, 0.22);
            pointer-events: none;
        }

        .video-words {
            position: absolute;
            z-index: 2;
            inset: 0;
            display: grid;
            place-items: center;
            pointer-events: none;
        }

        .video-words span {
            position: absolute;
            top: 50%;
            left: 50%;
            display: block;
            font-weight: 900;
            line-height: 0.72;
            letter-spacing: -0.09em;
            text-transform: uppercase;
            white-space: nowrap;
            transform-origin: center;
            will-change: transform, opacity;
        }

        .video-word-all,
        .video-word-us { font-size: clamp(118px, 17vw, 270px); }

        .video-word-of {
            color: #b20e13;
            font-family: 'Inter', sans-serif;
            font-size: clamp(92px, 13vw, 210px);
            font-weight: 350 !important;
            letter-spacing: -0.08em !important;
        }

        .video-profile {
            position: absolute;
            z-index: 3;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: clamp(32px, 5vw, 66px);
            padding: clamp(88px, 8vw, 124px) clamp(24px, 5vw, 76px) clamp(38px, 5vw, 70px);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .video-profile-name {
            margin: 0;
            font-size: clamp(72px, 12vw, 184px);
            font-weight: 900;
            line-height: 0.76;
            letter-spacing: -0.08em;
            text-align: center;
        }

        .video-profile-name span { display: inline-block; }

        .video-profile-facts {
            display: grid;
            width: min(920px, 88vw);
            margin: 0;
            border-top: 1px solid rgba(255,255,255,0.48);
        }

        .video-profile-facts p {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin: 0;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.28);
            font-size: clamp(11px, 1.15vw, 16px);
            font-weight: 650;
            line-height: 1.35;
            text-transform: uppercase;
            text-shadow: 0 2px 18px rgba(0,0,0,0.82);
        }

        .video-profile-facts em { font-style: normal; color: rgba(255,255,255,0.64); text-align: right; }

        .video-career,
        .video-guest,
        .video-manifesto {
            position: absolute;
            z-index: 3;
            inset: 0;
            display: grid;
            place-items: center;
            padding: clamp(90px, 8vw, 126px) clamp(22px, 6vw, 92px) clamp(38px, 5vw, 70px);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .video-manifesto {
            grid-template-columns: 1fr;
            grid-template-rows: 1fr;
            padding: clamp(72px, 7vw, 110px) clamp(22px, 6vw, 92px);
        }

        .video-career-list {
            width: min(1080px, 90vw);
            border-top: 1px solid rgba(255,255,255,0.5);
        }

        .video-career-item {
            display: grid;
            grid-template-columns: 48px 1fr 1fr;
            gap: clamp(16px, 3vw, 46px);
            align-items: center;
            padding: clamp(18px, 2.5vw, 34px) 0;
            border-bottom: 1px solid rgba(255,255,255,0.26);
            text-transform: uppercase;
            text-shadow: 0 2px 18px rgba(0,0,0,0.88);
        }

        .video-career-item b { color: var(--red); font: var(--label-size) monospace; letter-spacing: var(--label-spacing); }
        .video-career-item span { font-size: clamp(17px, 2.25vw, 34px); font-weight: 750; line-height: 1.12; }
        .video-career-item span small {
            display: block;
            margin-top: 0.22em;
            color: rgba(255,255,255,0.62);
            font-size: 0.56em;
            font-weight: 520;
            letter-spacing: 0.08em;
        }
        .video-career-item em { color: rgba(255,255,255,0.65); font-size: clamp(11px, 1.1vw, 15px); font-style: normal; line-height: 1.4; text-align: right; }

        .video-guest .video-career-list { width: min(980px, 88vw); }

        .video-manifesto-slide {
            position: relative;
            grid-area: 1 / 1;
            width: min(1000px, 86vw);
            margin: auto;
            transform: none;
            opacity: 0;
            visibility: hidden;
        }

        .video-manifesto-copy {
            display: grid;
            grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
            gap: clamp(38px, 7vw, 110px);
            align-items: center;
        }

        .video-manifesto-slide p {
            margin: 0 0 0.9em;
            font-size: clamp(18px, 2vw, 29px);
            font-weight: 650;
            line-height: 1.45;
            text-shadow: 0 2px 22px rgba(0,0,0,0.95);
        }

        .video-manifesto-en p {
            color: rgba(255,255,255,0.62);
            font-size: clamp(11px, 1.08vw, 15px);
            font-weight: 450;
            line-height: 1.55;
            text-transform: uppercase;
        }

        .video-status {
            position: absolute;
            z-index: 4;
            left: 50%;
            bottom: 9%;
            display: none;
            transform: translateX(-50%);
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
        }

        .video-status.visible { display: flex; align-items: center; gap: 12px; }
        .video-status button { border: 1px solid currentColor; border-radius: 20px; padding: 7px 12px; color: inherit; background: transparent; }

        .marquee-section {
            position: relative;
            z-index: 3;
            margin-top: -100svh;
            min-height: 350svh;
            overflow: clip;
            border-radius: 0;
            background: var(--video-blue);
        }

        .marquee-stage {
            position: sticky;
            top: 0;
            height: 100svh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0;
            overflow: hidden;
            padding: clamp(86px, 8vw, 124px) 0 clamp(44px, 5vw, 72px);
            isolation: isolate;
            border-radius: inherit;
            color: #f0ede4;
            background: var(--video-blue);
        }

        .marquee-stage::before,
        .marquee-stage::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: -1;
            pointer-events: none;
        }

        .marquee-stage::before {
            content: 'VIDEO / VIDEO / VIDEO';
            inset: auto -3vw 2%;
            overflow: hidden;
            color: rgba(0,0,0,0.15);
            font-size: clamp(86px, 15vw, 230px);
            font-weight: 900;
            line-height: 0.72;
            letter-spacing: -0.08em;
            white-space: nowrap;
            transform: rotate(-4deg);
        }

        .marquee-stage::after {
            top: auto;
            bottom: 9%;
            left: 4%;
            right: 4%;
            height: 2px;
            background: rgba(0,0,0,0.34);
            transform: scaleX(0.18);
            transform-origin: left;
        }

        .section-kicker {
            width: 100%;
            margin: 0 0 26px;
            padding: 0 clamp(20px, 4vw, 64px);
            color: #080808;
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
            text-transform: uppercase;
        }

        .section-kicker-wrap {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 20px;
            padding: 0 clamp(20px, 4vw, 64px);
            margin-bottom: 26px;
        }

        .section-kicker-wrap .section-kicker { width: auto; margin: 0; padding: 0; }

        .section-hint {
            margin: 0 0 0 auto;
            color: rgba(255,255,255,0.72);
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
            text-transform: uppercase;
            text-align: right;
        }

        .marquee-preview {
            position: relative;
            width: 100%;
            height: 100%;
            display: grid;
            place-content: center;
            gap: 10px;
            padding: 22px;
            color: rgba(215,226,234,0.64);
            background: #141414;
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
            text-align: center;
            text-transform: uppercase;
            transition: background-color var(--motion-base) var(--ease-out);
        }

        .marquee-preview video {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: none;
        }

        .marquee-preview.is-active video { filter: none; }

        .marquee-preview::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            display: none;
            pointer-events: none;
        }

        .marquee-preview::after {
            content: '';
            position: absolute;
            inset: 0;
            display: none;
            pointer-events: none;
        }

        .marquee-preview span { position: relative; z-index: 2; }
        .preview-link {
            position: absolute;
            z-index: 4;
            right: 14px;
            bottom: 13px;
            padding: 8px 11px;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 999px;
            background: rgba(8,8,8,0.68);
            color: rgba(255,255,255,0.82);
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
        }

        .preview-link[aria-disabled="true"] { opacity: 0.44; }

        .about {
            position: relative;
            z-index: 2;
            margin-top: -100svh;
            min-height: 100svh;
            overflow: clip;
            border-radius: 0;
            background: #0b0d11;
        }

        .about-title,
        .sound-title {
            margin: 0;
            text-align: center;
            text-transform: uppercase;
            font-size: clamp(58px, 12vw, 178px);
            font-weight: 900;
            line-height: 0.82;
            letter-spacing: -0.07em;
            color: var(--paper);
        }

        .about-stage {
            position: relative;
            height: 100svh;
            overflow: hidden;
            isolation: isolate;
            border-radius: inherit;
        }

        .about-media,
        .about-frame,
        .about-frame img,
        .about-shade {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
        }

        .about-frame {
            margin: 0;
            opacity: 0;
            visibility: hidden;
            overflow: hidden;
            will-change: opacity, transform;
        }

        .about-frame:first-child { opacity: 1; visibility: visible; }
        .about-frame img { display: block; object-fit: cover; }
        .about-frame:nth-child(2) img { object-position: 58% 24%; }
        .about-frame:nth-child(3) img { object-position: 40% 20%; }

        .about-frame:nth-child(1) img { object-position: 52% 18%; }

        .about-shade {
            z-index: 1;
            background: rgba(6, 6, 6, 0.48);
            pointer-events: none;
        }

        .about-core {
            position: absolute;
            inset: 0;
            z-index: 2;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: clamp(82px, 9vw, 130px) clamp(22px, 5vw, 80px) clamp(34px, 5vw, 72px);
            color: #f1f1ef;
        }

        .about-title {
            align-self: flex-start;
            max-width: 54vw;
            margin-bottom: clamp(28px, 4vw, 58px);
            text-align: left;
            font-size: clamp(72px, 11vw, 166px);
            color: #f1f1ef;
            background: none;
            transform: translateX(-1.4vw);
        }

        .about-title span { display: block; }

        .about-copy {
            max-width: 810px;
            margin: 0 0 clamp(22px, 3vw, 38px);
            font-size: clamp(16px, 1.65vw, 25px);
            line-height: 1.5;
            font-weight: 500;
        }

        .local-player {
            position: fixed;
            inset: 0;
            z-index: 320;
            display: grid;
            place-items: center;
            padding: clamp(16px, 3vw, 42px);
            visibility: hidden;
            background: rgba(0,0,0,0.96);
            opacity: 0;
        }

        .local-player video {
            width: min(100%, 1440px);
            max-height: calc(100svh - 32px);
            object-fit: contain;
            background: #000;
        }

        .local-player-close {
            position: absolute;
            z-index: 2;
            top: max(18px, env(safe-area-inset-top));
            right: max(18px, env(safe-area-inset-right));
            border: 1px solid rgba(255,255,255,0.36);
            border-radius: 999px;
            padding: 10px 14px;
            color: #fff;
            background: rgba(8,8,8,0.7);
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
        }

        .about-copy .char { opacity: 0.42; }

        .about-id {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
        }

        .about-id span { padding: 9px 16px; border: 1px solid rgba(215,226,234,0.18); border-radius: 30px; }
        .about-gallery-hint { display: none; }

        .projects {
            position: relative;
            z-index: 5;
            margin-top: -100svh;
            padding: clamp(100px, 13vw, 190px) clamp(16px, 4vw, 60px) 120px;
            border-radius: 62px 62px 0 0;
            color: #ebe7dc;
            background: #0d0d0c;
            overflow: clip;
            isolation: isolate;
            will-change: transform, opacity;
        }

        .projects::before {
            content: 'MIXTAPE';
            position: absolute;
            z-index: -1;
            top: 7%;
            right: -0.08em;
            color: rgba(101,11,18,0.38);
            font-size: clamp(110px, 25vw, 380px);
            font-weight: 900;
            line-height: 0.75;
            letter-spacing: -0.09em;
            writing-mode: vertical-rl;
            pointer-events: none;
        }

        .projects-title { margin: 0 0 80px; text-align: center; font-size: clamp(58px, 12vw, 178px); line-height: 0.82; letter-spacing: -0.07em; text-transform: uppercase; }
        .track-list {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            gap: 0;
            border-bottom: 0;
        }

        .track-card {
            display: grid;
            grid-template-columns: minmax(150px, 0.24fr) 1fr minmax(200px, 0.3fr);
            gap: clamp(22px, 4vw, 64px);
            align-items: center;
            padding: clamp(26px, 3.2vw, 46px) 0;
            border: 0;
            border-top: 1px solid rgba(235,231,220,0.26);
            border-radius: 0;
            background: transparent;
            box-shadow: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .track-card:nth-child(2),
        .track-card:nth-child(3) { width: 100%; margin-left: 0; }
        .track-card:nth-child(2) { padding-left: clamp(32px, 8vw, 120px); }

        .track-cover { aspect-ratio: 1; margin: 0; overflow: hidden; border-radius: 4px; background: #080808; }
        .track-cover img { width: 100%; height: 100%; display: block; object-fit: cover; }
        .track-title { margin: 0 0 26px; font-size: clamp(25px, 3.6vw, 52px); line-height: 0.94; letter-spacing: -0.04em; }
        .track-audio { display: none; }
        .track-player {
            --track-progress: 0%;
            display: grid;
            grid-template-columns: 44px 1fr auto;
            gap: 14px;
            align-items: center;
            max-width: 620px;
        }
        .track-toggle {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(216,221,224,0.32);
            border-radius: 50%;
            color: #eef0f1;
            background: rgba(7,7,7,0.28);
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .track-toggle:hover,
        .track-toggle:focus-visible { border-color: #f2eee3; background: #f2eee3; color: var(--mixtape-red); }
        .track-card.is-hovered .track-toggle {
            color: var(--ink);
            background: var(--paper-strong);
            border-color: var(--paper-strong);
        }
        .track-toggle svg { width: 15px; height: 15px; fill: currentColor; }
        .track-toggle .pause-icon { display: none; }
        .track-player.is-playing .play-icon { display: none; }
        .track-player.is-playing .pause-icon { display: block; }
        .track-progress {
            width: 100%;
            height: 20px;
            margin: 0;
            appearance: none;
            background: transparent;
            cursor: ew-resize;
        }
        .track-progress::-webkit-slider-runnable-track {
            height: 2px;
            background: linear-gradient(90deg, #b5141a var(--track-progress), rgba(216,221,224,0.22) var(--track-progress));
        }
        .track-progress::-webkit-slider-thumb {
            width: 10px;
            height: 10px;
            margin-top: -4px;
            appearance: none;
            border: 0;
            border-radius: 50%;
            background: #eef0f1;
            box-shadow: none;
        }
        .track-progress::-moz-range-track { height: 2px; background: rgba(216,221,224,0.22); }
        .track-progress::-moz-range-progress { height: 2px; background: #b5141a; }
        .track-progress::-moz-range-thumb { width: 10px; height: 10px; border: 0; border-radius: 50%; background: #eef0f1; }
        .track-time { min-width: 76px; color: var(--muted); font: var(--label-size) monospace; letter-spacing: var(--label-spacing); text-align: right; }
        .track-meta { align-self: end; color: rgba(215,226,234,0.54); font-size: 11px; line-height: 1.6; }
        .track-meta span { display: block; margin-top: 14px; color: var(--muted-soft); font: var(--label-size) monospace; letter-spacing: var(--label-spacing); }
        .track-meta span:first-child { margin-top: 0; }
        .track-meta b { display: block; color: rgba(215,226,234,0.78); font-weight: 500; }
        .track-meta p { margin: 0; }

        .sound {
            position: relative;
            min-height: 150svh;
            padding: 130px clamp(20px, 6vw, 100px);
            overflow: hidden;
            isolation: isolate;
            border-radius: 62px 62px 0 0;
            color: #11110f;
            background: var(--service-acid);
        }

        .sound::before {
            content: '';
            position: absolute;
            z-index: -1;
            inset: 0;
            pointer-events: none;
            content: 'YAYA / SERVICES / 04';
            top: 3%;
            left: auto;
            right: -0.08em;
            width: auto;
            color: rgba(0,0,0,0.08);
            font-size: clamp(80px, 16vw, 240px);
            font-weight: 900;
            line-height: 0.75;
            letter-spacing: -0.08em;
            writing-mode: vertical-rl;
        }

        .sound-title {
            width: min(1180px, 100%);
            margin: 0 auto;
            display: grid;
            justify-items: start;
            gap: 0;
            text-align: left;
        }

        .sound-title span { display: block; }
        .sound-title span:first-child { color: #080808; }
        .sound-title span:nth-child(3) {
            margin-left: clamp(48px, 15vw, 220px);
            color: #080808;
        }
        .sound-title .sound-amp {
            color: var(--mixtape-red);
            background: none;
            font: 500 clamp(40px, 7vw, 92px)/0.7 monospace;
            letter-spacing: 0;
            margin-left: clamp(190px, 52vw, 650px);
        }

        .sound-title .sound-cn {
            margin: 24px 0 0 clamp(48px, 15vw, 220px);
            color: var(--mixtape-red);
            font-size: clamp(28px, 4vw, 58px);
            font-weight: 800;
            letter-spacing: -0.05em;
        }

        .sound-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 0;
            max-width: 1180px;
            margin: 80px auto 0;
            background: none;
        }

        .sound-card {
            position: relative;
            min-height: 260px;
            grid-column: 1 / -1 !important;
            display: grid;
            grid-template-columns: minmax(220px, 0.7fr) minmax(260px, 0.9fr) 1.3fr;
            gap: clamp(28px, 5vw, 84px);
            align-items: center;
            padding: clamp(30px, 4vw, 58px) 0;
            border: 0;
            border-top: 2px solid rgba(0,0,0,0.72);
            border-radius: 0;
            overflow: hidden;
            background: transparent !important;
            box-shadow: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            will-change: transform;
            transition: color var(--motion-fast) ease, background-color var(--motion-fast) ease;
        }
        .sound-card:last-child { border-bottom: 2px solid rgba(0,0,0,0.72); }
        .sound-card::after { display: none; }
        .sound-card:hover { color: var(--service-acid); background: #080808 !important; }
        .sound-card > * { position: relative; z-index: 1; }
        .sound-card b { color: currentColor; font: var(--label-size) monospace; letter-spacing: var(--label-spacing); }
        .sound-card h3 { margin: 0; }
        .sound-card h3 .sound-zh { color: currentColor; font-size: clamp(27px, 3vw, 46px); line-height: 1.02; letter-spacing: -0.055em; }
        .sound-card p { margin: 0; color: currentColor; font-size: clamp(12px, 1.15vw, 15px); line-height: 1.65; }
        .sound-card p span { display: block; margin-top: 12px; color: currentColor; font-size: 0.82em; opacity: 0.58; }

        .contact {
            position: relative;
            z-index: 8;
            min-height: 100svh;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: clamp(92px, 9vw, 132px) clamp(20px, 4vw, 64px) 36px;
            overflow: hidden;
            background: #ebe9df;
            color: #080808;
            border-radius: 62px 62px 0 0;
            box-shadow: 0 28px 0 #ebe9df, 0 -28px 0 #ebe9df;
        }

        .about,
        .marquee-section,
        .projects,
        .sound,
        .contact { border-radius: 0; }

        .contact::before {
            content: '';
            position: absolute;
            inset: 14px;
            display: block;
            pointer-events: none;
            border: 1px solid rgba(0,0,0,0.18);
            background:
                radial-gradient(circle, #080808 0 2px, transparent 2.5px) 0 0 / 54px 54px;
            opacity: 0.22;
            mask-image: linear-gradient(to right, #000 0 8%, transparent 16% 84%, #000 92%);
            -webkit-mask-image: linear-gradient(to right, #000 0 8%, transparent 16% 84%, #000 92%);
        }

        .contact h2 { position: relative; margin: 0; font-size: clamp(72px, 16vw, 250px); line-height: 0.72; letter-spacing: -0.075em; text-transform: uppercase; }
        .contact-row { position: relative; display: grid; grid-template-columns: minmax(210px, 0.55fr) minmax(420px, 1.45fr) auto; gap: clamp(28px, 5vw, 90px); align-items: start; }
        .contact-intro { margin: 0; max-width: 360px; font-size: clamp(13px, 1.2vw, 17px); line-height: 1.55; text-transform: uppercase; }
        .contact-intro small { display: block; margin-bottom: 12px; font: var(--label-size) monospace; letter-spacing: var(--label-spacing); }
        .contact-directory { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 58px); border: 0; }
        .contact-link {
            display: grid;
            grid-template-columns: 22px 1fr auto;
            gap: 11px;
            align-items: center;
            min-height: 112px;
            padding: 12px 0;
            border: 0;
            color: inherit;
            text-align: left;
            cursor: pointer;
            background: transparent;
            appearance: none;
            font: var(--label-size) monospace;
            letter-spacing: var(--label-spacing);
            transition: color var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out);
        }
        .contact-link:hover,
        .contact-link:focus-visible { color: var(--mixtape-red); background: transparent; outline: none; transform: translateY(-6px); }
        .contact-link:active { transform: translateY(1px); }
        .contact-copy-state { color: rgba(0,0,0,0.48); font-size: 9px; white-space: nowrap; }
        .contact-link:hover .contact-copy-state,
        .contact-link:focus-visible .contact-copy-state { color: rgba(235,233,223,0.62); }
        .contact-link.is-copied .contact-copy-state { color: #12a64b; }
        .contact-link:nth-child(odd) { border-right: 0; }
        .contact-link:nth-child(even) { padding-left: 0; }
        .contact-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
        .contact-signature { align-self: end; font: var(--label-size) monospace; letter-spacing: var(--label-spacing); text-align: right; white-space: nowrap; }

        @media (max-width: 700px) {
            .site-nav {
                padding: calc(15px + env(safe-area-inset-top)) 18px 14px;
                color: #fff;
                mix-blend-mode: difference;
                background: transparent;
            }
            .nav-links {
                position: fixed;
                top: calc(64px + env(safe-area-inset-top));
                left: 14px;
                right: 14px;
                z-index: 1;
                display: grid;
                gap: 0;
                padding: 10px 16px;
                color: #080808;
                border: 2px solid #080808;
                border-radius: 18px;
                background: #f2f0e8;
                box-shadow: 7px 7px 0 rgba(0,0,0,0.28);
                isolation: isolate;
                transform: translateY(-12px);
                opacity: 0;
                visibility: hidden;
                transition: 0.25s ease;
            }
            .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
            html.menu-open,
            body.menu-open { overflow: hidden; overscroll-behavior: none; }
            body.menu-open .site-nav { mix-blend-mode: normal; }
            body.menu-open main { pointer-events: none; }
            .nav-links a { padding: 13px 0; border-bottom: 1px solid rgba(0,0,0,0.22); }
            .nav-links a:last-child { border-bottom: 0; }
            .nav-links em { display: inline; }
            .menu-control { display: flex; flex-direction: column; align-items: center; gap: 0; }
            .menu-button { display: block; border: 0; padding: 5px 6px 6px; color: inherit; background: transparent; font: var(--label-size)/1.1 monospace; letter-spacing: var(--label-spacing); }

            .hero-title { margin-top: calc(108px + env(safe-area-inset-top)); font-size: 18.5vw; line-height: 0.82; }
            .hero-portrait { width: 100%; height: 100%; }
            .hero-meta { padding: 0 18px calc(24px + env(safe-area-inset-bottom)); }
            .hero-copy { width: 43vw; font-size: 9px; }
            .hero-code { font-size: var(--label-size); }
            .scroll-cue { bottom: calc(15px + env(safe-area-inset-bottom)); font-size: 7px; }

            .video-shell video { object-position: 50% center; }
            .video-shell { border-radius: 28px; }
            .video-word-all, .video-word-us { font-size: clamp(94px, 29vw, 116px); }
            .video-word-of { font-size: clamp(76px, 23vw, 92px); }
            .video-profile {
                gap: 30px;
                padding: calc(88px + env(safe-area-inset-top)) 18px calc(28px + env(safe-area-inset-bottom));
            }
            .video-profile-name { font-size: clamp(68px, 21vw, 84px); }
            .video-profile-facts { width: 100%; }
            .video-profile-facts p { padding: 11px 0; font-size: 10px; }
            .video-career, .video-guest, .video-manifesto { padding: calc(82px + env(safe-area-inset-top)) 18px calc(26px + env(safe-area-inset-bottom)); }
            .video-manifesto { padding: 64px 18px; }
            .video-career-list { width: 100%; }
            .video-career-item { grid-template-columns: 28px 1fr; gap: 10px 12px; padding: 17px 0; }
            .video-career-item span { font-size: 15px; line-height: 1.3; }
            .video-career-item span small {
                display: inline;
                margin: 0 0 0 0.55em;
                font-size: 0.72em;
            }
            .video-career-item em { grid-column: 2; font-size: 9px; text-align: left; }
            .video-manifesto-slide { width: calc(100% - 36px); }
            .video-manifesto-copy { grid-template-columns: 1fr; gap: 18px; }
            .video-manifesto-slide p { margin-bottom: 0.72em; font-size: clamp(13px, 3.45vw, 14px); line-height: 1.48; }
            .video-manifesto-en p { font-size: clamp(9px, 2.55vw, 10px); line-height: 1.48; }
            .marquee-stage { min-height: 100svh; padding: calc(82px + env(safe-area-inset-top)) 0 calc(34px + env(safe-area-inset-bottom)); }
            .marquee-section { min-height: 460svh; }
            .marquee-stage::before { right: -14vw; bottom: 8%; font-size: 31vw; }
            .section-kicker-wrap { align-items: flex-start; padding: 0 18px; margin-bottom: 28px; }
            .section-kicker { margin-bottom: 0; font-size: var(--label-size); line-height: 1.55; }
            .section-hint { max-width: 44vw; font-size: 9px; line-height: 1.45; text-align: right; }
            .about-core { padding: calc(88px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom)); }
            .about-title { max-width: 92vw; margin-bottom: 24px; font-size: clamp(72px, 22vw, 118px); transform: none; }
            .about-copy { max-width: 94%; margin-bottom: 19px; font-size: 15px; line-height: 1.5; }
            .about-id { max-width: 92%; gap: 6px; font-size: var(--label-size); }
            .about-id span { padding: 7px 10px; }
            .about-frame:nth-child(1) img { object-position: 56% 26%; }
            .about-frame:nth-child(2) img { object-position: 61% 30%; }
            .about-frame:nth-child(3) img { object-position: 43% 24%; }
            .about-shade { background: rgba(6, 6, 6, 0.54); }

            .about, .marquee-section, .projects, .sound, .contact { border-radius: 0; }

            .projects { margin-top: -100svh; padding: 96px 12px 88px; }
            .projects-title { margin-bottom: 54px; }
            .track-list { gap: 14px; }
            .track-card,
            .track-card:nth-child(2),
            .track-card:nth-child(3) {
                width: 100%;
                margin-left: 0;
                grid-template-columns: 31vw 1fr;
                gap: 14px;
                padding: 22px 0;
                border-radius: 0;
                background: transparent;
                box-shadow: none;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
            }
            .track-card:nth-child(2) { padding-left: 0; }
            .track-cover { border-radius: 3px; }
            .track-title { margin-bottom: 18px; font-size: clamp(20px, 6vw, 27px); }
            .track-player { grid-template-columns: 38px 1fr; gap: 10px; }
            .track-toggle { width: 38px; height: 38px; }
            .track-time { grid-column: 2; min-width: 0; margin-top: -8px; text-align: left; }
            .track-meta { grid-column: 2; font-size: 10px; }

            .sound { min-height: 100svh; padding: 96px 18px 86px; }
            .sound-title { font-size: clamp(52px, 17vw, 66px); letter-spacing: -0.08em; }
            .sound-title span:nth-child(3) { margin-left: 12px; }
            .sound-title .sound-amp { margin-left: 0.44em; font-size: clamp(32px, 12vw, 50px); }
            .sound-title .sound-cn { margin: 14px 0 0 12px; font-size: clamp(25px, 8vw, 34px); }
            .sound-grid { grid-template-columns: 1fr; gap: 0; margin-top: 58px; }
            .sound-card {
                grid-column: 1;
                min-height: 0;
                grid-template-columns: 1fr;
                gap: 18px;
                padding: 30px 0 34px;
                border-radius: 0;
                background: transparent;
                box-shadow: none;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
            }
            .sound-card h3 { margin: 0; }
            .sound-card h3 .sound-zh { font-size: clamp(28px, 8.4vw, 38px); }
            .sound-card p { font-size: 12px; }
            .contact {
                min-height: 100svh;
                padding: calc(82px + env(safe-area-inset-top)) 18px calc(18px + env(safe-area-inset-bottom));
                justify-content: flex-start;
            }
            .contact h2 { font-size: clamp(64px, 20vw, 92px); line-height: 0.76; }
            .contact-row { min-height: 0; grid-template-columns: 1fr; gap: 20px; align-items: start; margin-top: clamp(34px, 8vh, 72px); }
            .contact-intro { max-width: 100%; font-size: 11px; line-height: 1.55; }
            .contact-directory { grid-template-columns: 1fr; gap: 0; width: 100%; }
            .contact-link { min-height: 47px; padding: 8px 4px; font-size: 10px; }
            .contact-link:nth-child(odd) { border-right: 0; }
            .contact-link:nth-child(even) { padding-left: 0; }
            .contact-copy-state { font-size: 8px; }
            .contact-signature { justify-self: end; align-self: end; margin-top: 2px; font-size: 9px; }
        }

        /* Page surfaces */
        .video-shell,
        .about,
        .marquee-section,
        .marquee-stage,
        .projects,
        .sound,
        .contact { border-radius: 0; }

        .marquee-section {
            background: #35434a;
        }

        .marquee-stage {
            background:
                radial-gradient(circle at 18% 22%, rgba(169,190,194,0.26), transparent 24%),
                linear-gradient(112deg, #263238 0%, #45535a 48%, #28343a 100%);
        }

        .marquee-stage::before {
            bottom: -2%;
            color: rgba(235,239,236,0.1);
            transform: rotate(-3deg) scaleX(1.06);
        }

        .marquee-stage::after {
            left: 0;
            right: 0;
            bottom: 0;
            height: 18%;
            background: linear-gradient(0deg, rgba(7,10,11,0.64), transparent);
            transform: none;
        }

        .section-kicker { color: #f0ede4; }

        .projects {
            min-height: 180svh;
            padding-top: clamp(110px, 12vw, 180px);
            background:
                radial-gradient(ellipse at 12% 18%, rgba(101,11,18,0.34), transparent 30%),
                radial-gradient(ellipse at 88% 68%, rgba(128,123,111,0.12), transparent 28%),
                #0c0b0b;
        }

        .projects::before {
            top: 1%;
            right: -0.04em;
            color: rgba(101,11,18,0.22);
            writing-mode: horizontal-tb;
            transform: rotate(90deg) translateX(100%);
            transform-origin: right top;
        }

        .projects-title {
            position: sticky !important;
            top: 90px;
            z-index: 0 !important;
            width: min-content;
            margin: 0 0 -0.42em;
            color: rgba(235,231,220,0.92);
            font-size: clamp(76px, 15vw, 220px);
            text-align: left;
            pointer-events: none;
        }

        .track-list {
            position: relative;
            z-index: 2;
            max-width: 1320px;
            grid-template-columns: repeat(12, minmax(0, 1fr));
            gap: clamp(28px, 6vw, 90px) clamp(20px, 4vw, 64px);
            padding-top: clamp(150px, 23vw, 330px);
        }

        .track-card {
            grid-column: 1 / 8;
            grid-template-columns: minmax(170px, 0.72fr) 1fr;
            gap: clamp(18px, 3vw, 46px);
            padding: 0;
            border: 0;
            align-items: end;
        }

        .track-card:nth-child(2) {
            grid-column: 6 / 13;
            padding: 0;
            margin-top: 10vh;
        }

        .track-card:nth-child(3) {
            grid-column: 2 / 10;
            margin-top: 4vh;
        }

        .track-cover {
            border-radius: 10px;
            box-shadow: 0 22px 60px rgba(0,0,0,0.34);
        }

        .track-main { align-self: center; }
        .track-title { font-size: clamp(28px, 4vw, 58px); }
        .track-meta {
            grid-column: 2;
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 4px 16px;
            margin-top: -18px;
        }
        .track-meta span { margin: 0; }

        .sound {
            min-height: 145svh;
            color: #e8e4d9;
            background:
                linear-gradient(126deg, transparent 0 48%, rgba(157,18,23,0.26) 48.2% 48.8%, transparent 49%),
                radial-gradient(circle at 78% 18%, rgba(156,24,28,0.26), transparent 24%),
                #171515;
        }

        .sound::before {
            content: 'SERVICES';
            color: rgba(235,231,220,0.035);
            font-size: clamp(160px, 28vw, 430px);
        }

        .sound-title {
            width: min(1240px, 100%);
            color: #e8e4d9;
            transform: rotate(-2deg);
        }

        .sound-title span:first-child,
        .sound-title span:nth-child(3) { color: #e8e4d9; }
        .sound-title .sound-amp,
        .sound-title .sound-cn { color: #b31b20; }

        .sound-grid {
            grid-template-columns: 1fr 1fr;
            gap: 0 clamp(36px, 8vw, 130px);
            margin-top: clamp(90px, 12vw, 170px);
        }

        .sound-card {
            grid-column: auto !important;
            min-height: 340px;
            grid-template-columns: 1fr;
            align-content: start;
            gap: 24px;
            padding: 34px 0 60px;
            border-top: 1px solid rgba(232,228,217,0.34);
            color: #e8e4d9;
        }

        .sound-card:last-child { border-bottom: 0; }
        .sound-card:hover {
            color: #fff4eb;
            background: transparent !important;
        }
        .sound-card h3 .sound-zh { font-size: clamp(31px, 4vw, 56px); }
        .sound-card p { max-width: 58ch; }

        .contact {
            color: #f2eee5;
            background:
                radial-gradient(ellipse at 12% 10%, rgba(197,205,203,0.28), transparent 25%),
                radial-gradient(ellipse at 86% 76%, rgba(119,8,15,0.36), transparent 34%),
                linear-gradient(135deg, #303437, #161719 58%, #280b0e);
            box-shadow: none;
        }

        .contact::before {
            inset: -20%;
            border: 0;
            opacity: 0.6;
            background:
                radial-gradient(ellipse at 42% 46%, rgba(255,255,255,0.18), transparent 18%),
                radial-gradient(ellipse at 58% 60%, rgba(117,6,12,0.58), transparent 22%);
            filter: blur(28px);
            mask-image: none;
            -webkit-mask-image: none;
        }

        .contact h2 { color: #f2eee5; }
        .contact-row {
            grid-template-columns: minmax(200px, 0.48fr) minmax(520px, 1.52fr) auto;
            align-items: end;
        }
        .contact-intro { color: rgba(242,238,229,0.74); }
        .contact-directory { gap: 12px; }
        .contact-link {
            min-height: 96px;
            padding: 16px 18px;
            border: 1px solid rgba(255,255,255,0.16);
            border-radius: 18px;
            color: #f2eee5;
            background: rgba(255,255,255,0.075);
            backdrop-filter: blur(22px) saturate(125%);
            -webkit-backdrop-filter: blur(22px) saturate(125%);
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.17);
        }
        .contact-link:hover,
        .contact-link:focus-visible {
            color: #fff;
            background: rgba(255,255,255,0.14);
        }
        .contact-copy-state { color: rgba(255,255,255,0.48); }

        @media (max-width: 700px) {
            .video-shell { border-radius: 0; }
            .projects { min-height: 190svh; padding: 90px 16px 110px; }
            .projects-title { top: 78px; margin-bottom: -0.25em; font-size: 17.5vw; }
            .track-list { display: grid; grid-template-columns: 1fr; gap: 78px; padding-top: 38vw; }
            .track-card,
            .track-card:nth-child(2),
            .track-card:nth-child(3) {
                grid-column: 1;
                grid-template-columns: 36vw 1fr;
                margin-top: 0;
            }
            .track-meta { grid-column: 2; margin-top: 0; font-size: 9px; }
            .sound { min-height: 100svh; color: #e8e4d9; background-color: #171515; }
            .sound-title { transform: rotate(-2deg); }
            .sound-title span:first-child,
            .sound-title span:nth-child(3) { color: #e8e4d9; }
            .sound-grid { grid-template-columns: 1fr; gap: 0; margin-top: 72px; }
            .sound-card { min-height: 0; padding: 30px 0 48px; }
            .contact { padding-bottom: calc(22px + env(safe-area-inset-bottom)); }
            .contact-row { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
            .contact-directory { grid-template-columns: 1fr 1fr; gap: 9px; }
            .contact-link { min-height: 74px; grid-template-columns: 18px 1fr; padding: 10px 12px; border-radius: 14px; }
            .contact-copy-state { display: none; }
            .contact-signature { margin-top: 8px; }
        }

        /* Monochrome rebuild: media keeps its native colour, page surfaces do not. */
        .marquee-stage::before,
        .marquee-stage::after,
        .projects::before,
        .sound::before { display: none !important; }

        .marquee-section,
        .marquee-stage { color: #fff; background: #000; }
        .marquee-stage { justify-content: flex-start; padding-top: clamp(96px, 10vh, 132px); }
        .section-kicker, .section-hint { color: #fff; }
        .section-kicker-wrap { width: 100%; margin-bottom: clamp(36px, 7vh, 78px); }

        .projects { min-height: 170svh; color: #000; background: #fff; }
        .projects-title {
            position: relative !important;
            top: auto;
            width: auto;
            margin: 0 0 clamp(100px, 13vw, 190px);
            color: #000;
            text-align: left;
        }
        .track-list {
            grid-template-columns: repeat(12, minmax(0, 1fr));
            gap: clamp(90px, 13vw, 190px) clamp(20px, 4vw, 60px);
            padding-top: 0;
        }
        .track-card {
            grid-column: 1 / 9;
            grid-template-columns: minmax(180px, 0.68fr) 1fr;
            color: #000;
        }
        .track-card:nth-child(2) { grid-column: 5 / 13; margin-top: 0; }
        .track-card:nth-child(3) { grid-column: 2 / 10; margin-top: 0; }
        .track-cover { border-radius: 0; box-shadow: none; }
        .track-title,
        .track-meta,
        .track-meta b,
        .track-meta span,
        .track-time { color: #000; }
        .track-toggle { color: #000; border-color: rgba(0,0,0,0.42); background: transparent; }
        .track-toggle:hover,
        .track-toggle:focus-visible { color: #fff; border-color: #000; background: #000; }
        .track-progress::-webkit-slider-runnable-track {
            background: linear-gradient(90deg, #000 var(--track-progress), rgba(0,0,0,0.24) var(--track-progress));
        }
        .track-progress::-webkit-slider-thumb { background: #000; }

        .sound { min-height: 135svh; color: #fff; background: #000; }
        .sound-title { color: #fff; transform: none; }
        .sound-title span:first-child,
        .sound-title span:nth-child(3),
        .sound-title .sound-amp,
        .sound-title .sound-cn { color: #fff; }
        .sound-title .sound-amp { opacity: 0.38; }
        .sound-title .sound-cn { opacity: 0.72; }
        .sound-grid { grid-template-columns: 1fr 1fr; gap: 0 clamp(56px, 9vw, 150px); }
        .sound-card {
            grid-column: auto !important;
            min-height: 360px;
            color: #fff;
            border-top: 1px solid rgba(255,255,255,0.32);
        }
        .sound-card:hover { color: #fff; background: transparent !important; }
        .sound-card h3 .sound-zh { font-size: clamp(34px, 4vw, 60px); }
        .sound-card p { max-width: 58ch; color: rgba(255,255,255,0.72); }
        .sound-card p span { color: rgba(255,255,255,0.56); }

        .contact { color: #000; background: #fff; }
        .contact::before { display: none; }
        .contact h2 { color: #000; }
        .contact-intro { color: rgba(0,0,0,0.68); }
        .contact-link {
            color: #000;
            border: 1px solid rgba(0,0,0,0.16);
            background: rgba(255,255,255,0.62);
            box-shadow: inset 0 1px 0 #fff, 0 18px 48px rgba(0,0,0,0.08);
            backdrop-filter: blur(22px) saturate(105%);
            -webkit-backdrop-filter: blur(22px) saturate(105%);
        }
        .contact-link:hover,
        .contact-link:focus-visible { color: #fff; border-color: #000; background: #000; }
        .contact-copy-state { color: rgba(0,0,0,0.48); }
        .contact-link:hover .contact-copy-state,
        .contact-link:focus-visible .contact-copy-state { color: rgba(255,255,255,0.62); }

        @media (max-width: 700px) {
            .marquee-stage { padding-top: calc(84px + env(safe-area-inset-top)); }
            .section-kicker-wrap { margin-bottom: 34px; }
            .projects { min-height: 175svh; }
            .projects-title { position: relative !important; top: auto; margin-bottom: 86px; font-size: 17.5vw; }
            .track-list { grid-template-columns: 1fr; gap: 74px; padding-top: 0; }
            .track-card,
            .track-card:nth-child(2),
            .track-card:nth-child(3) { grid-column: 1; grid-template-columns: 36vw 1fr; }
            .sound { color: #fff; background: #000; }
            .sound-title { transform: none; }
            .sound-grid { grid-template-columns: 1fr; }
            .sound-card { min-height: 0; }
            .contact { color: #000; background: #fff; }
        }

        @media (prefers-reduced-transparency: reduce) {
            .track-card { backdrop-filter: none; -webkit-backdrop-filter: none; }
        }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            .scroll-cue { animation: none; }
            .marquee-stage::after { animation: none; }
            .about, .marquee-section, .projects { margin-top: 0; }
            .marquee-section { min-height: 100svh; }
            .marquee-stage { position: relative; height: auto; }
            .hero-portrait { transform: none !important; }
            .video-shell, .track-card { transform: none !important; }
            .about-copy .char { opacity: 1 !important; }
            .about-stage { height: auto; }
            .about-media { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); height: auto; }
            .about-frame { position: relative; opacity: 1; visibility: visible; aspect-ratio: 3 / 4; }
            .about-frame img { object-position: center; }
            .about-shade { display: none; }
            .about-core { position: relative; min-height: 100svh; background: #080808; }
            .video-stage { height: auto; }
            .video-profile, .video-career, .video-guest { position: relative; min-height: 100svh; opacity: 1; visibility: visible; }
            .video-manifesto { position: relative; display: block; min-height: auto; opacity: 1; visibility: visible; }
            .video-manifesto-slide { position: relative; left: auto; top: auto; margin: 0 auto 72px; transform: none; opacity: 1; visibility: visible; }
            .video-words { display: none; }
        }

        @media (min-width: 701px) and (prefers-reduced-motion: reduce) {
            .about-frame:not(:first-child) { display: none; }
        }

        /* Interaction system */
        .marquee-section { min-height: 690svh; background: #090909; }
        .marquee-stage {
            justify-content: flex-start;
            padding: clamp(92px, 9vw, 132px) 0 clamp(24px, 3vw, 42px);
            color: #fff;
            background: #090909;
            will-change: transform, border-radius;
        }
        .marquee-stage::before,
        .marquee-stage::after { display: none; }
        .section-kicker { color: #c5181f; }
        .section-hint { color: rgba(255,255,255,.56); }
        .cylinder-scene {
            position: relative;
            flex: 1;
            width: 100%;
            min-height: 0;
            overflow: hidden;
            perspective: 1200px;
            touch-action: pan-y;
        }
        .cylinder-track {
            position: absolute;
            inset: 0;
            transform-style: preserve-3d;
        }
        .cylinder-card {
            position: absolute;
            left: 50%;
            top: 50%;
            width: min(56vw, 680px);
            aspect-ratio: 16 / 9;
            margin: 0;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 28px;
            background: #0b0b0b;
            transform-style: preserve-3d;
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden;
            transform-origin: center;
            will-change: transform, opacity;
            cursor: pointer;
        }
        .cylinder-card .marquee-preview {
            position: absolute;
            inset: 0;
            border-radius: inherit;
            backface-visibility: hidden;
        }
        .cylinder-card .marquee-preview {
            transform: translateZ(1px);
            padding: 0;
            overflow: hidden;
            background: #111;
            box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 28px 74px rgba(0,0,0,.42);
        }
        .cylinder-card .marquee-preview video { filter: saturate(.72) contrast(1.06); }
        .cylinder-card.is-active .marquee-preview video { filter: none; }
        .cylinder-card .marquee-preview > span {
            position: absolute;
            left: 18px;
            top: 16px;
            z-index: 3;
            color: #fff;
            font: 12px monospace;
            letter-spacing: .12em;
            text-shadow: 0 1px 16px #000;
        }
        .cylinder-card .preview-link {
            inset: 0;
            padding: 0;
            border: 0;
            border-radius: 0;
            background: transparent;
            color: transparent;
            font-size: 0;
        }
        .cylinder-card::after {
            content: 'SCROLL TO PREVIEW';
            position: absolute;
            right: 18px;
            bottom: 16px;
            z-index: 5;
            color: rgba(255,255,255,.72);
            font: 10px monospace;
            letter-spacing: .16em;
            pointer-events: none;
        }
        .cylinder-card.is-active::after { content: 'PLAY / OPEN'; color: #fff; }
        .cylinder-hint {
            margin: 12px 0 0;
            color: #fff;
            font: 11px/1.6 monospace;
            letter-spacing: .16em;
            text-align: center;
        }
        .cylinder-hint span { color: rgba(255,255,255,.38); font-size: 9px; }

        .local-player { padding: clamp(16px, 4vw, 56px); background: rgba(0,0,0,.94); }
        .local-player-frame { width: min(100%, 1440px); }
        .local-player-frame video { width: 100%; max-height: calc(100svh - 150px); border-radius: 22px; }
        .local-player-controls {
            display: grid;
            grid-template-columns: auto 1fr auto auto auto;
            gap: 14px;
            align-items: center;
            margin-top: 14px;
            color: #fff;
            font: 10px monospace;
            letter-spacing: .12em;
        }
        .local-player-controls button {
            min-height: 38px;
            padding: 0 12px;
            border: 1px solid rgba(255,255,255,.24);
            border-radius: 999px;
            color: inherit;
            background: transparent;
            font: inherit;
        }
        .local-player-controls input { width: 100%; accent-color: #c5181f; }

        .projects {
            min-height: 120svh;
            padding: clamp(110px, 12vw, 180px) clamp(18px, 5vw, 72px) clamp(90px, 10vw, 150px);
            color: #080808;
            background: #fff;
        }
        .projects::before {
            content: '';
            inset: 0;
            opacity: .75;
            background:
                linear-gradient(#080808,#080808) 7% 24% / 8px 8px no-repeat,
                linear-gradient(#080808,#080808) 91% 18% / 13px 13px no-repeat,
                linear-gradient(#080808,#080808) 12% 54% / 5px 5px no-repeat,
                linear-gradient(#080808,#080808) 86% 67% / 9px 9px no-repeat;
        }
        .projects-title {
            margin-bottom: clamp(46px, 7vw, 92px);
            color: #080808;
            font-size: clamp(58px, 10vw, 146px);
        }
        .track-list {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        .track-card {
            position: relative;
            min-height: 430px;
            grid-column: auto !important;
            display: grid;
            grid-template-columns: 1fr;
            align-content: end;
            padding: 0;
            overflow: hidden;
            border: 0;
            background: #090909;
            color: #fff;
        }
        .track-card:first-child { grid-row: span 2; min-height: 876px; }
        .track-cover { position: absolute; inset: 0; margin: 0; }
        .track-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.22,1,.36,1); }
        .track-card::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            opacity: 0;
            background: repeating-conic-gradient(rgba(0,0,0,.72) 0 25%, transparent 0 50%) 0 0 / 12.5% 18%;
            transition: opacity .42s cubic-bezier(.22,1,.36,1);
        }
        .track-card:hover::before { opacity: .58; }
        .track-card:hover .track-cover img { transform: scale(1.035); }
        .track-main {
            position: relative;
            z-index: 2;
            margin-right: 24%;
            padding: 20px;
            color: #080808;
            background: #fff;
        }
        .track-title { margin: 0 0 18px; font-size: clamp(21px, 2.4vw, 36px); line-height: 1.04; }
        .track-player { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }
        .track-toggle { border-color: rgba(0,0,0,.22); color: #080808; }
        .track-progress { accent-color: #080808; }
        .track-meta {
            position: absolute;
            right: 0;
            bottom: 0;
            z-index: 3;
            width: 24%;
            min-height: 118px;
            padding: 16px;
            color: #fff;
            background: #080808;
        }

        .sound {
            min-height: 125svh;
            padding: clamp(110px, 11vw, 170px) clamp(18px, 4vw, 60px);
            color: #fff;
            background: #000;
        }
        .sound-title { margin-bottom: 74px; }
        .sound-grid {
            grid-template-columns: minmax(0,1fr) minmax(300px,1.15fr) minmax(0,1fr);
            grid-template-rows: repeat(2, minmax(270px, auto));
            gap: 12px;
            max-width: 1380px;
            margin: 0 auto;
        }
        .sound-card {
            min-height: 0;
            grid-column: auto !important;
            grid-template-columns: 1fr;
            gap: 18px;
            align-content: start;
            padding: clamp(24px, 3vw, 38px);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 24px;
            color: #fff;
            background: rgba(255,255,255,.055) !important;
            box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .sound-grid > .sound-card:nth-child(1) { grid-column: 1; grid-row: 1; }
        .sound-grid > .sound-card:nth-child(2) { grid-column: 1; grid-row: 2; }
        .sound-card:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
        .sound-card:hover { color: #fff; background: rgba(255,255,255,.1) !important; transform: translateY(-5px); }
        .sound-card b { color: #d31d24; }
        .sound-card h3 .sound-zh { color: #fff; font-size: clamp(24px, 2.4vw, 38px); }
        .sound-card p { color: rgba(255,255,255,.66); }

        .contact {
            padding: clamp(92px, 9vw, 132px) clamp(18px, 4vw, 60px) 28px;
            background: #fff;
            box-shadow: none;
        }
        .contact::before {
            inset: clamp(72px, 8vw, 110px) clamp(12px, 2vw, 28px) 20px;
            border: 1px solid rgba(0,0,0,.12);
            border-radius: 36px;
            opacity: 1;
            background: rgba(255,255,255,.54);
            box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 24px 70px rgba(0,0,0,.08);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            mask-image: none;
            -webkit-mask-image: none;
        }
        .contact h2 { z-index: 1; color: rgba(0,0,0,.9); }
        .contact-row { z-index: 1; padding: 0 clamp(12px, 2vw, 30px) 14px; }
        .contact-directory { gap: 12px 28px; }
        .contact-link { min-height: 84px; border-bottom: 1px solid rgba(0,0,0,.12); }

        @media (max-width: 700px) {
            .marquee-section { min-height: 760svh; }
            .marquee-stage { padding-top: calc(84px + env(safe-area-inset-top)); }
            .section-kicker-wrap { margin-bottom: 10px; }
            .section-hint { font-size: 9px; }
            .cylinder-card { width: 84vw; border-radius: 22px; }
            .cylinder-hint { margin: 8px 0 0; }
            .local-player-frame video { max-height: calc(100svh - 190px); border-radius: 16px; }
            .local-player-controls { grid-template-columns: auto 1fr auto; }
            #local-player-time { grid-column: 2; grid-row: 2; text-align: center; }
            #local-player-fullscreen { grid-column: 3; }
            .projects { min-height: 100svh; padding-left: 14px; padding-right: 14px; }
            .track-list { grid-template-columns: 1fr; gap: 10px; }
            .track-card,
            .track-card:first-child,
            .track-card:nth-child(2),
            .track-card:nth-child(3) { grid-column: 1 !important; grid-row: auto; grid-template-columns: 1fr !important; min-height: 72svh; margin-top: 0; }
            .track-main { margin-right: 0; padding: 16px; }
            .track-meta { position: relative; grid-column: auto; width: 100%; min-height: 0; }
            .sound { min-height: 100svh; }
            .sound-grid { grid-template-columns: 1fr; grid-template-rows: none; gap: 10px; }
            .sound-card:nth-of-type(n) { grid-column: 1; grid-row: auto; }
            .sound-card { border-radius: 20px; backdrop-filter: none; -webkit-backdrop-filter: none; }
            .contact { padding-left: 12px; padding-right: 12px; }
            .contact::before { inset: 72px 8px 12px; border-radius: 28px; }
            .contact-row { padding: 0 16px 12px; }
            .contact-directory { grid-template-columns: 1fr 1fr; gap: 0 14px; }
            .contact-link { min-height: 72px; }
        }

        @media (prefers-reduced-motion: reduce) {
            .track-card::before { display: none; }
        }

        /* Final physical-stack system: content moves directly, never through a colour mask. */
        :root {
            --stack-radius: 40px;
            --stack-ease: cubic-bezier(.16,1,.3,1);
            --stack-shadow-dark: 0 -30px 60px rgba(0,0,0,.58);
            --line-dark: rgba(255,255,255,.14);
            --line-light: rgba(0,0,0,.14);
        }
        .about-stage,
        .marquee-stage,
        .projects,
        .sound,
        .contact { transform-origin: 50% 100%; }

        .about,
        .marquee-section { background: transparent; }
        .about-stage,
        .marquee-stage,
        .projects,
        .sound,
        .contact { transform-origin: 50% 50%; }
        .sound {
            z-index: 7;
            margin-top: -100svh;
            min-height: 125svh;
            padding-bottom: calc(100svh + clamp(90px, 9vw, 138px));
        }
        .projects {
            min-height: 120svh;
            padding-bottom: calc(100svh + clamp(90px, 10vw, 150px));
        }
        .contact { margin-top: -100svh; }
        .projects,
        .sound,
        .contact { box-shadow: none; }

        .sound {
            min-height: 125svh;
            padding: clamp(104px, 10vw, 156px) clamp(22px, 5vw, 76px) clamp(90px, 9vw, 138px);
            color: #fff;
            background: #000;
        }
        .sound-title {
            width: min(100%, 1380px);
            margin: 0 auto clamp(68px, 8vw, 118px);
        }
        .sound-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(180px, .52fr) minmax(0, 1fr);
            grid-template-rows: auto auto;
            gap: 0 clamp(34px, 5vw, 96px);
            width: min(100%, 1380px);
            margin: 0 auto;
        }
        .sound-grid > .sound-card:nth-child(1) { grid-column: 1 !important; grid-row: 1; }
        .sound-grid > .sound-card:nth-child(2) { grid-column: 1 !important; grid-row: 2; }
        .sound-grid > .sound-card:nth-child(3) { grid-column: 3 !important; grid-row: 1; }
        .sound-grid > .sound-card:nth-child(4) { grid-column: 3 !important; grid-row: 2; }
        .sound-card {
            position: relative;
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
            align-content: start;
            min-height: clamp(280px, 29vw, 400px);
            padding: clamp(26px, 3vw, 44px) 0;
            border: 0;
            border-top: 1px solid var(--line-dark);
            border-radius: 0;
            color: #fff;
            background: transparent !important;
            box-shadow: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            transition: color .45s var(--stack-ease), border-color .45s var(--stack-ease);
        }
        .sound-card::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 0;
            width: 58px;
            height: 1px;
            background: #d31d24;
            transform: scaleX(.24);
            transform-origin: left;
            transition: transform .6s var(--stack-ease);
        }
        .sound-card:hover { color: #fff; background: transparent !important; transform: none; }
        .sound-card:hover::before,
        .sound-card:focus-within::before { transform: scaleX(1); }
        .sound-card b { color: #d31d24; }
        .sound-card h3 .sound-zh { color: #fff; font-size: clamp(27px, 2.7vw, 42px); }
        .sound-card p { max-width: 57ch; color: rgba(255,255,255,.69); }
        .sound-card p span { color: rgba(255,255,255,.46); }

        .contact {
            min-height: 112svh;
            padding: clamp(92px, 9vw, 132px) clamp(22px, 5vw, 76px) 34px;
            color: #000;
            background: #fff;
            box-shadow: var(--stack-shadow-dark);
        }
        .contact::before { display: none; }
        .contact h2 {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            color: #000;
        }
        .contact-row {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(220px,.56fr) minmax(520px,1.44fr);
            grid-template-areas: 'intro directory' 'signature directory';
            gap: clamp(34px, 5vw, 88px);
            align-items: start;
            margin-top: clamp(72px, 9vw, 130px);
            padding: 0;
        }
        .contact-intro {
            grid-area: intro;
            max-width: 320px;
            padding-top: 16px;
            border-top: 1px solid var(--line-light);
            color: rgba(0,0,0,.67);
        }
        .contact-directory {
            grid-area: directory;
            display: grid;
            grid-template-columns: repeat(2, minmax(0,1fr));
            gap: 0 clamp(30px, 5vw, 76px);
        }
        .contact-link {
            position: relative;
            min-height: 94px;
            grid-template-columns: 22px minmax(0,1fr) auto;
            gap: 14px;
            padding: 18px 0;
            overflow: hidden;
            border: 0;
            border-top: 1px solid var(--line-light);
            border-radius: 0;
            color: #000;
            background: transparent;
            transition: color .4s var(--stack-ease), padding .5s var(--stack-ease), border-color .4s ease;
        }
        .contact-link:nth-child(odd),
        .contact-link:nth-child(even) { padding-left: 0; border-right: 0; }
        .contact-link:hover,
        .contact-link:focus-visible {
            padding-left: 10px;
            color: #000;
            border-color: #000;
            background: transparent;
            outline: none;
            transform: none;
        }
        .contact-copy-state {
            color: rgba(0,0,0,.42);
            transform: translateX(12px);
            opacity: 0;
            transition: transform .45s var(--stack-ease), opacity .3s ease;
        }
        .contact-link:hover .contact-copy-state,
        .contact-link:focus-visible .contact-copy-state,
        .contact-link.is-copied .contact-copy-state { color: rgba(0,0,0,.58); transform: translateX(0); opacity: 1; }
        .contact-link.is-copied { transform: scale(.985); border-color: #16823d; }
        .contact-link.is-copied .contact-copy-state { color: #16823d; }
        .contact-signature {
            grid-area: signature;
            justify-self: start;
            align-self: end;
            padding-top: 18px;
            border-top: 1px solid var(--line-light);
            text-align: left;
        }

        @media (max-width: 700px) {
            :root { --stack-radius: 30px; --stack-shadow-dark: 0 -18px 38px rgba(0,0,0,.42); }
            .projects { min-height: 100svh; padding-bottom: calc(100svh + 90px); }
            .sound { min-height: 100svh; padding: 92px 18px calc(100svh + 84px); }
            .sound-title { margin-bottom: 56px; }
            .sound-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: none; gap: 0; }
            .sound-grid > .sound-card:nth-child(n) { grid-column: 1 !important; grid-row: auto; }
            .sound-card {
                min-height: 0;
                gap: 14px;
                padding: 30px 2px 42px;
                border-radius: 0;
            }
            .sound-card:nth-child(even) { padding-left: clamp(22px, 8vw, 40px); }
            .sound-card h3 .sound-zh { font-size: clamp(27px, 8.2vw, 37px); }
            .sound-card p { font-size: 12px; line-height: 1.72; }
            .contact {
                min-height: 100svh;
                padding: calc(86px + env(safe-area-inset-top)) 18px calc(26px + env(safe-area-inset-bottom));
            }
            .contact h2 { font-size: clamp(66px, 21vw, 94px); }
            .contact-row {
                grid-template-columns: 1fr;
                grid-template-areas: 'intro' 'directory' 'signature';
                gap: 28px;
                margin-top: clamp(44px, 8vh, 76px);
            }
            .contact-intro { max-width: none; font-size: 11px; }
            .contact-directory { grid-template-columns: 1fr; gap: 0; }
            .contact-link,
            .contact-link:nth-child(odd),
            .contact-link:nth-child(even) {
                min-height: 66px;
                grid-template-columns: 20px minmax(0,1fr) auto;
                padding: 12px 0;
                border-radius: 0;
            }
            .contact-copy-state { display: block; font-size: 8px; opacity: .54; transform: none; }
            .contact-signature { justify-self: end; width: max-content; margin-top: 14px; text-align: right; }
        }

        /* Archive, signals, services and booking */
        .marquee-stage {
            --archive-bg: 1;
            padding-top: clamp(82px, 7vw, 108px);
            background: rgba(9,9,9,var(--archive-bg));
            box-shadow: 0 -28px 72px rgba(0,0,0,.32);
        }
        .section-kicker-wrap { position: relative; z-index: 4; margin-bottom: 4px; padding: 0 clamp(20px,4vw,64px); }
        .cylinder-scene { min-height: min(72svh, 760px); }
        .cylinder-card { width: min(72vw, 920px); }
        .cylinder-card .marquee-preview { box-shadow: inset 0 1px rgba(255,255,255,.18), 0 34px 100px rgba(0,0,0,.48); }
        .cylinder-hint { position: relative; z-index: 4; }

        .projects {
            min-height: 130svh;
            padding: clamp(108px,10vw,154px) clamp(18px,4vw,58px) calc(100svh + 120px);
            background: #fff;
        }
        .projects::before { opacity: .38; }
        .projects-title {
            width: min(100%,1380px);
            margin: 0 auto clamp(42px,6vw,78px);
            font-size: clamp(62px,11.5vw,176px);
            line-height: .78;
            letter-spacing: -.085em;
        }
        .track-list { width: min(100%,1380px); max-width: none; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 14px; }
        .track-card { min-height: 540px; border-radius: 28px; box-shadow: 0 22px 60px rgba(0,0,0,.12); }
        .track-card:first-child { grid-column: 1 / 8 !important; grid-row: 1 / 3; min-height: 820px; }
        .track-card:nth-child(2), .track-card:nth-child(3) { grid-column: 8 / 13 !important; min-height: 403px; }
        .track-main { margin-right: 0; padding: 22px; border-radius: 0 24px 0 0; }
        .track-meta { width: min(34%,260px); min-height: 118px; border-radius: 24px 0 0 0; }
        .track-toggle { width: 42px; height: 42px; border: 1px solid rgba(0,0,0,.25); border-radius: 50%; background: transparent; }
        .track-progress { height: 3px; }

        .sound {
            min-height: 130svh;
            padding: clamp(104px,9vw,148px) clamp(18px,4.5vw,70px) calc(100svh + 110px);
            background: #000;
        }
        .sound-title { margin-bottom: clamp(52px,7vw,94px); }
        .sound-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
        .sound-grid > .sound-card:nth-child(n) { grid-column: auto !important; grid-row: auto; }
        .sound-card {
            min-height: clamp(330px,34vw,470px);
            padding: clamp(26px,3vw,44px);
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 30px;
            background: rgba(255,255,255,.065) !important;
            box-shadow: inset 0 1px rgba(255,255,255,.18), 0 24px 70px rgba(0,0,0,.32);
            backdrop-filter: blur(26px) saturate(1.08);
            -webkit-backdrop-filter: blur(26px) saturate(1.08);
            transition: transform .55s var(--stack-ease), background .45s ease, border-color .45s ease;
        }
        .sound-card::before { display: none; }
        .sound-card:hover { transform: translateY(-7px); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.1) !important; }
        .sound-card b { color: #d31d24; font-size: 12px; letter-spacing: .12em; }
        .sound-card h3 { margin-top: auto; }
        .sound-card h3 .sound-zh { font-size: clamp(30px,3.5vw,54px); }

        .contact { min-height: 112svh; padding-bottom: 34px; background: #fff; }
        .contact::before {
            display: block;
            inset: clamp(74px,8vw,112px) clamp(14px,2vw,30px) 20px;
            border: 1px solid rgba(0,0,0,.11);
            border-radius: 40px;
            opacity: 1;
            background: rgba(255,255,255,.7);
            box-shadow: inset 0 1px rgba(255,255,255,.95), 0 30px 90px rgba(0,0,0,.09);
            backdrop-filter: blur(28px);
            -webkit-backdrop-filter: blur(28px);
            mask-image: none;
            -webkit-mask-image: none;
        }
        .contact-row { padding: 0 clamp(16px,3vw,46px) 20px; }
        .contact-link { border-radius: 18px; padding: 18px 14px; border: 1px solid transparent; border-top-color: rgba(0,0,0,.13); }
        .contact-link:hover,.contact-link:focus-visible { padding-left: 20px; border-color: rgba(0,0,0,.16); background: rgba(255,255,255,.58); }

        .local-player { background: rgba(0,0,0,.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
        .local-player-frame { padding: 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 30px; background: #080808; box-shadow: 0 32px 100px rgba(0,0,0,.6); }
        .local-player-frame video { display: block; border-radius: 21px; background: #000; }
        .local-player-controls { padding: 6px 8px 2px; }

        @media (max-width:700px) {
            .marquee-stage { padding-top: calc(76px + env(safe-area-inset-top)); }
            .cylinder-scene { min-height: 72svh; }
            .cylinder-card { width: 92vw; }
            .projects { padding-left: 12px; padding-right: 12px; }
            .track-list { grid-template-columns: 1fr; }
            .track-card,.track-card:first-child,.track-card:nth-child(2),.track-card:nth-child(3) { grid-column: 1 !important; grid-row: auto; min-height: 72svh; border-radius: 24px; }
            .track-main { border-radius: 0 20px 0 0; }
            .track-meta { width: 42%; }
            .sound { padding-left: 12px; padding-right: 12px; }
            .sound-grid { grid-template-columns: 1fr; gap: 10px; }
            .sound-card { min-height: 52svh; border-radius: 24px; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
            .sound-card:nth-child(even) { padding-left: clamp(26px,7vw,36px); }
            .contact { padding-left: 10px; padding-right: 10px; }
            .contact::before { inset: calc(78px + env(safe-area-inset-top)) 8px 10px; border-radius: 28px; }
            .contact h2 { padding: 0 14px; font-size: clamp(62px,19vw,88px); }
            .contact-row { padding: 0 14px 16px; margin-top: 38px; gap: 22px; }
            .contact-directory { grid-template-columns: 1fr; gap: 8px; }
            .contact-link,.contact-link:nth-child(odd),.contact-link:nth-child(even) { min-height: 96px; grid-template-columns: 18px 1fr; padding: 14px 12px; border: 1px solid rgba(0,0,0,.1); border-radius: 18px; }
            .contact-copy-state { grid-column: 2; }
            .local-player { padding: 12px; }
            .local-player-frame { padding: 6px; border-radius: 20px; }
            .local-player-frame video { max-height: 68svh; border-radius: 15px; }
        }

        /* Physical media layout */
        .about,
        .marquee-section,
        .projects,
        .sound,
        .contact {
            margin-top: 0 !important;
        }
        .projects,
        .sound,
        .contact {
            padding-bottom: clamp(84px,9vw,136px);
        }
        .about-stage,
        .marquee-stage,
        .projects,
        .sound,
        .contact {
            border-radius: var(--entry-radius,0) !important;
            box-shadow: none;
            overflow: hidden;
            transform-origin: center;
        }

        .marquee-section { min-height: 760svh; background: #080808; }
        .video-shell { border-radius: var(--entry-radius,0) !important; }
        .marquee-stage { --archive-bg: 1; padding-top: clamp(78px,7vw,106px); background: #080808; }
        .cylinder-scene { min-height: min(82svh,860px); perspective: 1800px; }
        .cylinder-track { pointer-events: none; }
        .cylinder-card {
            width: min(26vw,360px);
            pointer-events: auto;
            border-radius: 22px;
            box-shadow: 0 28px 80px rgba(0,0,0,.46);
        }
        .cylinder-card .marquee-preview { box-shadow: inset 0 1px rgba(255,255,255,.16), 0 28px 76px rgba(0,0,0,.5); }
        .cylinder-card .marquee-preview video { filter: saturate(.84) contrast(1.04); }
        .cylinder-card.is-active .marquee-preview video { filter: none; }

        .projects {
            min-height: 120svh;
            color: #080808;
            background: #ededeb;
        }
        .projects::before { display: none; }
        .projects-title { margin-bottom: clamp(72px,9vw,132px); }
        .track-list {
            display: grid;
            grid-template-columns: repeat(3,minmax(0,1fr));
            gap: clamp(8px,1.4vw,20px);
            align-items: center;
            perspective: 1600px;
        }
        .track-card,
        .track-card:first-child,
        .track-card:nth-child(2),
        .track-card:nth-child(3) {
            grid-column: auto !important;
            grid-row: auto;
            min-height: 0;
            aspect-ratio: .78;
            overflow: visible;
            border-radius: 6px;
            background: #101010;
            box-shadow: 0 34px 70px rgba(0,0,0,.2);
            transition: transform .72s cubic-bezier(.16,1,.3,1), box-shadow .72s cubic-bezier(.16,1,.3,1);
        }
        .track-card:first-child { transform: translateY(4%) rotate(-5deg); }
        .track-card:nth-child(2) { z-index: 2; transform: translateY(-5%) rotate(2.4deg); }
        .track-card:nth-child(3) { transform: translateY(7%) rotate(5deg); }
        .track-card:hover { z-index: 5; transform: translateY(-5%) rotate(0) scale(1.045); box-shadow: 0 46px 100px rgba(0,0,0,.3); }
        .track-card::before { display: none; }
        .track-card::after {
            content: '';
            position: absolute;
            top: 15%;
            right: -12%;
            width: 50%;
            aspect-ratio: 1;
            border-radius: 50%;
            background: radial-gradient(circle,#ddd 0 4%,#171717 5% 20%,#050505 21% 46%,#1b1b1b 47% 49%,#070707 50% 100%);
            box-shadow: 0 20px 42px rgba(0,0,0,.35);
            transition: transform .8s cubic-bezier(.16,1,.3,1);
        }
        .track-card:hover::after { transform: translateX(16%) rotate(28deg); }
        .track-cover { inset: 0 0 36%; overflow: hidden; border-radius: 5px 5px 0 0; }
        .track-cover img { filter: contrast(1.04) saturate(.9); }
        .track-main {
            left: 0;
            right: 0;
            bottom: 0;
            min-height: 36%;
            margin: 0;
            padding: clamp(16px,2vw,26px) clamp(16px,2vw,26px) 48px;
            border-radius: 0;
            color: #fff;
            background: #101010;
        }
        .track-title { max-width: 88%; color: #fff; font-size: clamp(18px,2vw,30px); }
        .track-player { grid-template-columns: auto minmax(0,1fr) auto; }
        .track-time { color: rgba(255,255,255,.72); }
        .track-toggle { color: #fff; border-color: rgba(255,255,255,.34); }
        .track-toggle svg { fill: currentColor; }
        .track-progress {
            height: 18px;
            margin: 0;
            accent-color: #fff;
            background: transparent;
        }
        .track-progress::-webkit-slider-runnable-track {
            height: 4px;
            border-radius: 99px;
            background: linear-gradient(90deg,#fff 0 var(--track-progress,0%),rgba(255,255,255,.25) var(--track-progress,0%) 100%);
        }
        .track-progress::-webkit-slider-thumb {
            width: 13px;
            height: 13px;
            margin-top: -4.5px;
            border: 2px solid #101010;
            border-radius: 50%;
            background: #fff;
            box-shadow: 0 0 0 1px rgba(255,255,255,.55);
        }
        .track-progress::-moz-range-track { height: 4px; border-radius: 99px; background: rgba(255,255,255,.25); }
        .track-progress::-moz-range-progress { height: 4px; border-radius: 99px; background: #fff; }
        .track-progress::-moz-range-thumb { width: 13px; height: 13px; border: 2px solid #101010; background: #fff; }
        .track-meta {
            top: auto;
            right: clamp(16px,2vw,26px);
            bottom: 14px;
            width: auto;
            min-height: 0;
            padding: 0;
            border-radius: 0;
            color: rgba(255,255,255,.68);
            background: transparent;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }
        .track-meta span,.track-meta p { display: none; }
        .track-meta b { color: inherit; font: 9px monospace; letter-spacing: .1em; }

        .sound {
            min-height: 120svh;
            color: #eee6dc;
            background:
                radial-gradient(circle at 16% 24%,rgba(126,15,22,.42),transparent 33%),
                radial-gradient(circle at 84% 72%,rgba(74,5,10,.5),transparent 36%),
                #120405;
        }
        .sound-title,
        .sound-title span,
        .sound-title span:first-child,
        .sound-title span:nth-child(3),
        .sound-title .sound-cn { color: #eee6dc; }
        .sound-title span,
        .sound-title span:first-child,
        .sound-title span:nth-child(3) { color: #eee6dc; }
        .sound-title .sound-amp { color: #8e1119; }
        .sound-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(26px,5vw,72px); perspective: 1500px; }
        .sound-grid > .sound-card:nth-child(n) { grid-column: auto !important; grid-row: auto; }
        .sound-card {
            position: relative;
            min-height: 0;
            aspect-ratio: 1.58;
            display: grid;
            grid-template-columns: 1fr;
            align-content: start;
            gap: 8px;
            padding: clamp(24px,3.2vw,48px);
            overflow: hidden;
            border: 0;
            border-radius: 18px;
            color: #f3f3f0;
            background: #0b0808 !important;
            box-shadow: inset 0 0 0 2px #3a2022, inset 0 0 0 8px #050303, 0 28px 58px rgba(0,0,0,.42);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            transform-style: preserve-3d;
            transition: transform .7s cubic-bezier(.16,1,.3,1), box-shadow .7s cubic-bezier(.16,1,.3,1);
        }
        .sound-card:nth-child(1) { transform: rotate(-3.5deg); }
        .sound-card:nth-child(2) { transform: translateY(9%) rotate(2deg); }
        .sound-card:nth-child(3) { transform: translateY(-2%) rotate(2.8deg); }
        .sound-card:nth-child(4) { transform: translateY(7%) rotate(-2.5deg); }
        .sound-card:hover { z-index: 3; color: #fff; background: #17090b !important; transform: translateY(-4%) rotate(0) scale(1.085); box-shadow: inset 0 0 0 2px #71343a, inset 0 0 0 8px #080304, 0 48px 96px rgba(0,0,0,.58); }
        .sound-card::before {
            content: '';
            display: block;
            position: absolute;
            left: 14%;
            right: 14%;
            bottom: 11%;
            height: 30%;
            border: 2px solid #60484a;
            border-radius: 9px 9px 18px 18px;
            background:
                radial-gradient(circle at 27% 48%,#aaa39a 0 5%,#1d1415 6% 12%,transparent 13%),
                radial-gradient(circle at 73% 48%,#aaa39a 0 5%,#1d1415 6% 12%,transparent 13%),
                linear-gradient(165deg,transparent 33%,#70454a 34% 37%,transparent 38% 62%,#70454a 63% 66%,transparent 67%);
            opacity: .9;
        }
        .sound-card::after {
            content: '@YaYa';
            position: absolute;
            right: clamp(24px,3vw,44px);
            top: clamp(22px,2.8vw,40px);
            color: #b72a32;
            font: 700 clamp(15px,1.8vw,24px)/1 monospace;
            letter-spacing: -.04em;
        }
        .sound-card b { max-width: 72%; color: #d8434b; }
        .sound-card h3 { margin: 8px 0 0; }
        .sound-card h3 .sound-zh { color: #fff; font-size: clamp(22px,2.5vw,38px); }
        .sound-card p { position: relative; z-index: 2; max-width: 70%; margin: 0; color: rgba(255,255,255,.68); font-size: clamp(10px,.95vw,13px); line-height: 1.45; }
        .sound-card p span { margin-top: 5px; color: inherit; }

        .contact { min-height: 110svh; padding: clamp(92px,9vw,132px) clamp(18px,4vw,60px) 32px; color: #fff; background: #050505; }
        .contact::before { display: none; }
        .contact h2 { color: #fff; }
        .contact-row {
            padding: clamp(24px,3vw,44px) 0 0;
            border-radius: 0;
            color: #eee;
            background: transparent;
            box-shadow: none;
        }
        .contact-intro,.contact-signature { color: rgba(255,255,255,.58); border-color: rgba(255,255,255,.14); }
        .contact-link,
        .contact-link:nth-child(odd),
        .contact-link:nth-child(even) {
            padding: 17px 15px;
            border: 0;
            border-top: 1px solid rgba(255,255,255,.14);
            border-radius: 0;
            color: rgba(255,255,255,.65);
            background: transparent;
        }
        .contact-link:nth-child(-n+2) { border-radius: 0; color: #fff; background: transparent; }
        .contact-link:hover,.contact-link:focus-visible { padding-left: 21px; border-color: rgba(255,255,255,.4); color: #fff; background: rgba(255,255,255,.06); }
        .contact-link:nth-child(-n+2):hover,.contact-link:nth-child(-n+2):focus-visible { color: #fff; background: rgba(255,255,255,.06); }

        @media (max-width:700px) {
            .marquee-section { min-height: 860svh; }
            .cylinder-scene { min-height: 80svh; }
            .cylinder-card { width: 46vw; border-radius: 14px; }
            .cylinder-card .marquee-preview { box-shadow: 0 18px 42px rgba(0,0,0,.38); }
            .cylinder-card .marquee-preview video,
            .cylinder-card.is-active .marquee-preview video { filter: none; }
            .projects { padding-left: 16px; padding-right: 16px; }
            .projects { min-height: 100svh; padding-top: 92px; padding-bottom: 72px; }
            .projects-title { margin-bottom: 38px; font-size: clamp(48px,15vw,68px); }
            .track-list { grid-template-columns: 1fr; gap: 12px; }
            .track-card,.track-card:first-child,.track-card:nth-child(2),.track-card:nth-child(3) {
                grid-column: 1 !important;
                display: grid;
                grid-template-columns: 116px minmax(0,1fr) !important;
                min-height: 142px;
                aspect-ratio: auto;
                overflow: hidden;
                border-radius: 12px;
                transform: none;
                box-shadow: none;
            }
            .track-card::after { top: 20px; right: -42px; width: 112px; opacity: .48; }
            .track-card:hover { transform: none; }
            .track-cover { position: relative; inset: auto; width: 116px; height: 100%; border-radius: 0; }
            .track-main { position: relative; inset: auto; min-height: 142px; padding: 18px 14px 42px; }
            .track-title { max-width: 82%; font-size: 14px; line-height: 1.15; }
            .track-player { grid-template-columns: 32px minmax(0,1fr); gap: 8px; }
            .track-time { grid-column: 2; margin-top: -4px; font-size: 8px; text-align: left; }
            .track-meta { position: absolute; right: 14px; bottom: 12px; width: auto; z-index: 4; }
            .sound { padding-left: 18px; padding-right: 18px; }
            .sound-grid { grid-template-columns: 1fr; gap: 54px; }
            .sound-card { aspect-ratio: 1.45; min-height: 0; padding: 25px 24px; border-radius: 15px; }
            .sound-card:nth-child(n) { transform: rotate(-2deg); }
            .sound-card:nth-child(even) { padding-left: 24px; transform: rotate(2deg); }
            .sound-card b { max-width: 74%; font-size: 9px; }
            .sound-card h3 .sound-zh { font-size: clamp(21px,6vw,28px); }
            .sound-card p { max-width: 78%; font-size: 9px; }
            .sound-card::after { top: 24px; right: 24px; font-size: 15px; }
            .contact { padding-left: 12px; padding-right: 12px; }
            .contact h2 { padding: 0 4px; }
            .contact-row { margin-top: 34px; padding: 18px 0 0; border-radius: 0; }
            .contact-directory { grid-template-columns: 1fr; }
            .contact-link,.contact-link:nth-child(odd),.contact-link:nth-child(even) { min-height: 68px; padding: 14px 12px; }
            .contact-link:nth-child(-n+2) { min-height: 78px; border-radius: 0; }
        }

        /* Centered panel transitions and mobile performance */
        html { scroll-behavior: auto; background: #080808; }
        body, main { background: #080808; }
        .video-gateway,
        .about,
        .marquee-section { background: transparent !important; }
        .video-gateway,
        .about { overflow: clip !important; }
        .marquee-section { overflow: visible !important; }
        .video-gateway { z-index: 2; }
        .about { z-index: 3; }
        .marquee-section { z-index: 4; }
        .projects { z-index: 5; }
        .sound { z-index: 6; }
        .contact { z-index: 7; }
        .video-gateway,
        .about,
        .marquee-section,
        .projects,
        .sound,
        .contact { position: relative; }
        .video-stage,
        .about-stage,
        .marquee-stage,
        .projects,
        .sound,
        .contact {
            border-radius: var(--entry-radius,0) !important;
            overflow: hidden;
            outline: 0;
            transform-origin: 50% 100%;
            translate: 0 var(--entry-y,0px) !important;
            scale: var(--entry-scale-x,var(--entry-scale,1)) var(--entry-scale-y,1) !important;
            clip-path: none;
            will-change: translate,scale,clip-path;
        }

        .sound {
            min-height: 100svh;
            padding: clamp(94px,8vw,126px) clamp(18px,4vw,58px) clamp(72px,7vw,104px);
            color: #080808;
            background: #ff1717 !important;
        }
        .sound-title,
        .sound-title span,
        .sound-title span:first-child,
        .sound-title span:nth-child(3),
        .sound-title .sound-amp,
        .sound-title .sound-cn { color: #080808; }
        .sound-title { margin-bottom: clamp(38px,5vw,66px); }
        .sound-grid { gap: clamp(14px,2vw,26px); }
        .sound-card,
        .sound-card:nth-child(n),
        .sound-card:nth-child(even) {
            min-height: clamp(205px,17vw,245px);
            aspect-ratio: auto;
            padding: clamp(22px,2.5vw,34px);
            border-radius: 16px;
            display: grid;
            grid-template-columns: 1fr;
            grid-auto-rows: auto;
            gap: 10px;
            align-content: start;
            background: #090909 !important;
            color: #fff;
            transform: none;
            box-shadow: inset 0 0 0 1px #302b2b,inset 0 0 0 7px #020202,0 18px 38px rgba(74,0,4,.2);
        }
        .sound-card:nth-child(even) {
            color: #fff;
            background: #090909 !important;
            box-shadow: inset 0 0 0 1px #302b2b,inset 0 0 0 7px #020202,0 18px 38px rgba(74,0,4,.2);
        }
        .sound-card:hover { background: #090909 !important; }
        .sound-card:nth-child(even):hover { color: #fff; background: #090909 !important; }
        .sound-card::before {
            left: auto;
            right: 6%;
            bottom: 14%;
            width: 27%;
            height: 32%;
            border-color: #514849;
        }
        .sound-card:nth-child(even)::before {
            border-color: #514849;
            background:
                radial-gradient(circle at 27% 48%,#050505 0 5%,#514849 6% 12%,transparent 13%),
                radial-gradient(circle at 73% 48%,#050505 0 5%,#514849 6% 12%,transparent 13%),
                linear-gradient(165deg,transparent 33%,#514849 34% 37%,transparent 38% 62%,#514849 63% 66%,transparent 67%);
        }
        .sound-card::after { color: #fff; }
        .sound-card:nth-child(even)::after { color: #fff; }
        .sound-card b { max-width: 62%; color: #ff4d58; }
        .sound-card:nth-child(even) b { color: #ff4d58; }
        .sound-card h3 { max-width: 62%; }
        .sound-card h3 .sound-zh { color: #fff; font-size: clamp(20px,2.15vw,33px); }
        .sound-card:nth-child(even) h3 .sound-zh { color: #fff; }
        .sound-card p { max-width: 62%; color: rgba(255,255,255,.78); font-size: clamp(11px,.96vw,14px); line-height: 1.5; }
        .sound-card p span { font-size: 1em; opacity: .72; }
        .sound-card p .sound-cn-copy { opacity: .9; }
        .sound-card:nth-child(even) p { color: rgba(255,255,255,.78); }

        .contact { color: #fff; background: #080808 !important; }
        .contact h2 { color: #fff; letter-spacing: -.035em; }
        .contact-intro { color: rgba(255,255,255,.72); }

        .contact-link,
        .contact-link:nth-child(odd),
        .contact-link:nth-child(even),
        .contact-link:nth-child(-n+2) {
            min-height: 68px;
            border-radius: 0;
            color: rgba(255,255,255,.82);
            background: transparent;
            font-weight: 500;
            border-top: 1px solid rgba(255,255,255,.42);
            border-bottom: 0;
        }
        .contact-link:nth-last-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.24); }
        .contact-link span { color: inherit; font-weight: inherit; }
        .contact-identity { display: grid; gap: 3px; min-width: 0; color: #fff; }
        .contact-platform { font: 500 10px/1.1 'Inter','PingFang SC',sans-serif; letter-spacing: .13em; text-transform: uppercase; opacity: .58; }
        .contact-handle { overflow: hidden; color: #fff; font: 650 13px/1.15 'Inter','PingFang SC',sans-serif; letter-spacing: .025em; text-overflow: ellipsis; white-space: nowrap; }
        .contact-copy-state { color: rgba(255,255,255,.48); font-weight: 500; }
        .contact-link:nth-child(5),
        .contact-link:nth-child(6) { border-bottom: 1px solid rgba(255,255,255,.42); }
        .contact-signature strong { color: #ff1717; font-style: normal; font-weight: 700; }
        .contact-link:hover,
        .contact-link:focus-visible,
        .contact-link:nth-child(-n+2):hover,
        .contact-link:nth-child(-n+2):focus-visible {
            color: #fff;
            background: rgba(255,255,255,.055);
        }

        @media (max-width:700px) {
            .marquee-section { min-height: 300svh; }
            .marquee-stage { padding-top: calc(72px + env(safe-area-inset-top)); }
            .cylinder-scene { min-height: 76svh; }
            .cylinder-card {
                width: 54vw;
                border-radius: 15px;
                transition: opacity .22s ease,filter .22s ease,box-shadow .22s ease;
            }
            .cylinder-card:not(.is-active) { filter: brightness(.76) saturate(.76); }
            .cylinder-card.is-active {
                filter: none;
                box-shadow: 0 0 0 1px rgba(255,255,255,.42),0 20px 52px rgba(0,0,0,.62);
            }
            .cylinder-card.is-active::before {
                content: '';
                position: absolute;
                inset: 0;
                z-index: 6;
                border: 1px solid rgba(255,255,255,.46);
                border-radius: inherit;
                pointer-events: none;
                animation: preview-focus 1.8s ease-in-out infinite;
            }
            @keyframes preview-focus { 50% { opacity: .28; } }
            @keyframes preview-float {
                0%,100% { transform: translate3d(0,0,0) scale(1); }
                50% { transform: translate3d(0,-6px,0) scale(1.008); }
            }
            .cylinder-card.is-near .marquee-preview {
                animation: preview-float 3.6s cubic-bezier(.37,0,.63,1) infinite;
                will-change: transform;
            }
            .cylinder-card:nth-child(even).is-near .marquee-preview { animation-delay: -1.5s; animation-duration: 4s; }
            .cylinder-card .marquee-preview > span { left: 10px; top: 9px; font-size: 8px; }
            .cylinder-card::after { right: 9px; bottom: 8px; font-size: 7px; }
            .cylinder-hint { margin-top: 4px; font-size: 9px; }

            .projects { min-height: 100svh; padding-bottom: 70px; }
            .sound { min-height: 100svh; padding: 86px 12px 72px; }
            .sound-title { margin-bottom: 34px; }
            .sound-grid { gap: 18px; }
            .sound-card,
            .sound-card:nth-child(n),
            .sound-card:nth-child(even) {
                min-height: 216px;
                aspect-ratio: auto;
                padding: 22px 20px;
                border-radius: 14px;
                transform: none !important;
                transition: border-color .32s ease,box-shadow .32s ease,filter .32s ease;
            }
            .sound-card h3 { margin-top: 6px; }
            .sound-card h3 .sound-zh { font-size: clamp(19px,5.6vw,25px); }
            .sound-card p { max-width: 68%; font-size: 10px; line-height: 1.46; }
            .sound-card p span { margin-top: 7px; font-size: 10px; }
            .sound-card::before { right: 5%; bottom: 12%; width: 29%; height: 29%; }
            .sound-card::after { top: 22px; right: 20px; }
            .sound-card.is-scroll-active {
                border-color: rgba(255,255,255,.68);
                filter: brightness(1.13);
                box-shadow: inset 0 0 0 1px rgba(255,255,255,.35),inset 0 0 0 7px #020202,0 22px 44px rgba(68,0,0,.32);
            }
            .sound-card::before { transition: transform .38s cubic-bezier(.16,1,.3,1); }
            .sound-card.is-scroll-active::before { transform: translateY(-4px) scale(1.035); }

            .contact {
                height: 100svh;
                min-height: 100svh;
                padding: calc(64px + env(safe-area-inset-top)) 12px calc(10px + env(safe-area-inset-bottom));
                display: flex;
                flex-direction: column;
            }
            .contact h2 { padding: 0 4px; font-size: clamp(54px,17vw,72px); line-height: .72; letter-spacing: -.025em; }
            .contact-row { flex: 1; min-height: 0; margin-top: 18px; padding: 0 4px; gap: 12px; display: grid; grid-template-rows: auto minmax(300px,1fr) auto; align-content: space-between; }
            .contact-intro { font-size: 10px; line-height: 1.45; }
            .contact-intro small { margin-bottom: 6px; font-size: 9px; }
            .contact-directory { align-self: stretch; width: 100%; height: auto; grid-template-columns: 1fr; grid-template-rows: repeat(6,minmax(48px,1fr)); gap: 0; min-height: 0; }
            .contact-link,
            .contact-link:nth-child(odd),
            .contact-link:nth-child(even),
            .contact-link:nth-child(-n+2) {
                min-height: 0;
                padding: 8px 3px;
                border: 0;
                border-top: 1px solid rgba(255,255,255,.42);
                border-radius: 0;
                grid-template-columns: 16px minmax(0,1fr) auto;
                gap: 7px;
                align-items: center;
            }
            .contact-link:nth-last-child(-n+2) { border-bottom: 0; }
            .contact-link:last-child { border-bottom: 1px solid rgba(255,255,255,.42); }
            .contact-link svg { display: block; width: 15px; height: 15px; }
            .contact-identity { gap: 2px; }
            .contact-platform { font-size: 8px; letter-spacing: .12em; }
            .contact-handle { font-size: 11px; }
            .contact-copy-state { display: block; grid-column: 2; font-size: 7px; }
            .contact-signature { margin-top: 0; padding-bottom: 2px; font-size: 9px; line-height: 1.55; }
        }

        /* Seamless panel entries */
        .sound { box-shadow: 0 -3px 0 #ff1717; }
        .contact::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 8;
            border: 2px solid rgba(255,255,255,.7);
            border-radius: inherit;
            opacity: var(--entry-edge,0);
            pointer-events: none;
            box-shadow: inset 0 1px rgba(255,255,255,.2),0 0 24px rgba(255,255,255,.12);
        }
        .local-player {
            padding: max(22px,env(safe-area-inset-top)) max(22px,env(safe-area-inset-right)) max(22px,env(safe-area-inset-bottom)) max(22px,env(safe-area-inset-left));
            background: rgba(0,0,0,.84);
            backdrop-filter: blur(24px) saturate(.8);
            -webkit-backdrop-filter: blur(24px) saturate(.8);
        }
        .local-player-frame {
            width: min(1120px,calc(100vw - 44px));
            padding: 8px;
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 30px;
            background: #080808;
            box-shadow: inset 0 1px rgba(255,255,255,.13),0 36px 110px rgba(0,0,0,.72);
            overflow: hidden;
        }
        .local-player-frame video {
            width: 100%;
            max-height: calc(100svh - 148px);
            aspect-ratio: 16/9;
            object-fit: contain;
            border-radius: 23px;
            background: #000;
        }
        .local-player-close {
            top: max(20px,env(safe-area-inset-top));
            right: max(22px,env(safe-area-inset-right));
            border-color: rgba(255,255,255,.22);
            background: rgba(18,18,18,.72);
            box-shadow: inset 0 1px rgba(255,255,255,.13);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .local-player-controls {
            grid-template-columns: auto minmax(100px,1fr) auto auto auto;
            gap: 10px;
            padding: 9px 10px 4px;
            align-items: center;
        }
        .local-player-controls button {
            min-height: 34px;
            padding: 0 12px;
            border-color: rgba(255,255,255,.16);
            background: rgba(255,255,255,.055);
        }
        .local-player-controls input {
            --player-progress: 0%;
            height: 18px;
            margin: 0;
            appearance: none;
            -webkit-appearance: none;
            background: transparent;
        }
        .local-player-controls input::-webkit-slider-runnable-track {
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg,#fff 0 var(--player-progress),rgba(255,255,255,.2) var(--player-progress) 100%);
        }
        .local-player-controls input::-webkit-slider-thumb {
            width: 12px;
            height: 12px;
            margin-top: -4.5px;
            border: 0;
            border-radius: 50%;
            appearance: none;
            -webkit-appearance: none;
            background: #fff;
            box-shadow: 0 0 0 4px rgba(255,255,255,.1);
        }
        .local-player-controls input::-moz-range-track { height: 3px; border-radius: 999px; background: rgba(255,255,255,.2); }
        .local-player-controls input::-moz-range-progress { height: 3px; border-radius: 999px; background: #fff; }
        .local-player-controls input::-moz-range-thumb { width: 12px; height: 12px; border: 0; border-radius: 50%; background: #fff; }
        #local-player-time { min-width: 92px; text-align: center; color: rgba(255,255,255,.64); }
        .track-progress::-webkit-slider-runnable-track,
        .local-player-controls input::-webkit-slider-runnable-track { transition: background .1s linear; }
        .track-progress::-moz-range-progress,
        .local-player-controls input::-moz-range-progress { transition: background .1s linear; }

        .copy-toast {
            position: fixed;
            top: max(18px,env(safe-area-inset-top));
            left: 50%;
            z-index: 120;
            max-width: calc(100vw - 32px);
            padding: 10px 14px;
            border: 1px solid rgba(255,255,255,.2);
            border-radius: 999px;
            color: #fff;
            background: rgba(12,12,12,.86);
            box-shadow: inset 0 1px rgba(255,255,255,.12),0 12px 34px rgba(0,0,0,.3);
            font: 500 10px/1.2 monospace;
            letter-spacing: .08em;
            white-space: nowrap;
            pointer-events: none;
            opacity: 0;
            transform: translate(-50%,-12px) scale(.96);
            transition: opacity .22s ease,transform .32s cubic-bezier(.16,1,.3,1);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .copy-toast.is-visible { opacity: 1; transform: translate(-50%,0) scale(1); }

        @media (max-width:700px) {
            .local-player { padding: max(64px,env(safe-area-inset-top)) 10px max(14px,env(safe-area-inset-bottom)); }
            .local-player-frame { width: 100%; padding: 5px; border-radius: 20px; }
            .local-player-frame video { max-height: 62svh; border-radius: 15px; }
            .local-player-close { top: max(14px,env(safe-area-inset-top)); right: 12px; min-height: 38px; }
            .local-player-controls { grid-template-columns: auto minmax(0,1fr) auto; gap: 7px; padding: 8px 6px 4px; }
            .local-player-controls input { grid-column: 1/-1; grid-row: 1; }
            #local-player-toggle { grid-column: 1; grid-row: 2; }
            #local-player-time { grid-column: 2; grid-row: 2; min-width: 0; font-size: 8px; }
            #local-player-mute { grid-column: 3; grid-row: 2; }
            #local-player-fullscreen { grid-column: 1/-1; grid-row: 3; }
            .local-player-controls button { min-height: 32px; padding: 0 10px; font-size: 8px; }
        }

        @media (prefers-reduced-motion:reduce) {
            .video-stage,
            .about-stage,
            .marquee-stage,
            .projects,
            .sound,
            .contact { transform: none !important; translate: none !important; scale: none !important; border-radius: 0 !important; clip-path: none !important; }
            .cylinder-card.is-active::before,
            .cylinder-card.is-near .marquee-preview { animation: none; }
        }

        /* Mobile gesture reliability */
        .about-gallery-next { display: none; }
        .contact-intro,
        .contact-signature,
        .contact-link,
        .contact-link:nth-child(n),
        .contact-link:nth-last-child(-n+2),
        .contact-link:last-child {
            border: 0;
        }

        @media (max-width:700px) {
            .hero-title {
                padding: 0 8px;
                font-size: clamp(62px,18.5vw,76px);
                letter-spacing: -.065em;
            }
            .hero-reveal { overflow: visible; transform: scaleX(.92); transform-origin: center; }
            .video-gateway { min-height: 840svh; }
            .video-stage { position: sticky; top: 0; }
            .about { min-height: 200svh; margin-top: 0; }
            .about-stage { position: sticky; top: 0; }
            .marquee-section,
            .projects,
            .sound,
            .contact { margin-top: 0; }
            .video-stage,
            .about-stage,
            .marquee-stage { touch-action: pan-y; }
            .site-nav {
                z-index: 200;
                isolation: isolate;
            }
            .nav-mark,
            .menu-control { position: relative; z-index: 2; }
            .cylinder-card { z-index: auto; }

            .about-gallery-next {
                position: absolute;
                inset: 0;
                z-index: 3;
                display: block;
                width: 100%;
                padding: 0;
                border: 0;
                border-radius: 0;
                color: #fff;
                background: transparent;
                text-align: left;
                touch-action: pan-y;
                -webkit-tap-highlight-color: transparent;
            }
            .about-gallery-hint {
                display: inline-flex;
                align-items: center;
                align-self: center;
                gap: 7px;
                padding: 7px 0;
                color: #fff;
                font: 600 8px/1.2 monospace;
                letter-spacing: .12em;
                text-transform: uppercase;
                opacity: .72;
                text-shadow: 0 1px 8px rgba(0,0,0,.8);
                white-space: nowrap;
            }
            .about-gallery-count {
                color: rgba(255,255,255,.78);
                font: 500 8px/1 monospace;
                letter-spacing: .1em;
                text-shadow: 0 1px 8px rgba(0,0,0,.8);
            }
            .about-core { z-index: 4; pointer-events: none; }

            .nav-links {
                inset: 0;
                top: 0;
                z-index: 1;
                align-content: center;
                padding: calc(108px + env(safe-area-inset-top)) 24px calc(34px + env(safe-area-inset-bottom));
                border: 0;
                border-radius: 0;
                color: #f4f2ec;
                background: rgba(5,5,5,.97);
                box-shadow: none;
                transform: translateY(-100%);
                transition: transform .52s cubic-bezier(.16,1,.3,1),visibility 0s linear .52s;
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
            }
            .nav-links.open { transform: translateY(0); transition-delay: 0s; }
            .nav-links a {
                padding: 17px 2px;
                border-bottom: 1px solid rgba(255,255,255,.16);
                font-size: clamp(28px,9vw,40px);
                line-height: 1;
                letter-spacing: -.035em;
            }
            .nav-links em { display: block; margin-top: 5px; font-size: 9px; letter-spacing: .12em; opacity: .5; }
            body.menu-open .nav-mark,
            body.menu-open .menu-control { color: #fff; }

            .track-card,
            .track-card:nth-child(2),
            .track-card:nth-child(3) {
                transition: transform .48s cubic-bezier(.16,1,.3,1),box-shadow .48s cubic-bezier(.16,1,.3,1),background .35s ease;
            }
            .track-card.is-scroll-active {
                z-index: 6;
                transform: scale(1.035) !important;
                background: rgba(255,255,255,.72);
                box-shadow: inset 0 1px rgba(255,255,255,.92),inset 0 0 0 1px rgba(255,255,255,.5),0 28px 70px rgba(0,0,0,.22);
                backdrop-filter: blur(18px) saturate(1.08);
                -webkit-backdrop-filter: blur(18px) saturate(1.08);
            }

        }

        @media (max-width:700px) and (prefers-reduced-motion:reduce) {
            .nav-links,
            .track-card { transition: none; }
        }

        /* Final contact treatment: grouped contact tiles, no divider rules. */
        .contact-directory {
            gap: 8px;
        }
        .contact-link,
        .contact-link:nth-child(n),
        .contact-link:nth-last-child(-n+2),
        .contact-link:last-child {
            min-height: 66px;
            padding: 12px 14px;
            border: 0;
            border-radius: 14px;
            color: #fff;
            background: rgba(255,255,255,.045);
            box-shadow: inset 0 1px rgba(255,255,255,.07);
        }
        .contact-platform {
            color: rgba(255,255,255,.48);
            font-weight: 500;
        }
        .contact-handle {
            color: #fff;
            font-weight: 680;
        }
        .contact-link:hover,
        .contact-link:focus-visible {
            padding-left: 14px;
            border: 0;
            background: rgba(255,255,255,.09);
            box-shadow: inset 0 1px rgba(255,255,255,.12);
        }

        @media (max-width:700px) {
            .contact-directory {
                grid-template-rows: repeat(6,minmax(52px,1fr));
                gap: 6px;
            }
            .contact-link,
            .contact-link:nth-child(n),
            .contact-link:nth-last-child(-n+2),
            .contact-link:last-child {
                min-height: 0;
                padding: 7px 10px;
                border: 0;
                border-radius: 11px;
                grid-template-columns: 16px minmax(0,1fr) auto;
            }
            .contact-link:hover,
            .contact-link:focus-visible { padding-left: 10px; }
        }

        @media (min-width:701px) {
            .marquee-section { min-height: 680svh; }
        }

        @media (max-width:700px) {
            .marquee-section { min-height: 265svh; }
        }

        /* Local player: liquid-glass overlay and stable mobile scroll lock. */
        html.player-open { overflow: hidden; overscroll-behavior: none; }
        body.player-open {
            position: fixed;
            top: var(--player-scroll-offset,0px);
            left: 0;
            right: 0;
            width: 100%;
            overflow: hidden;
            overscroll-behavior: none;
        }
        body.player-open .site-nav {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        .site-nav { transition: opacity .2s ease, visibility .2s ease; }

        .local-player {
            z-index: 320;
            isolation: isolate;
            background:
                radial-gradient(circle at 16% 14%,rgba(137,190,219,.15),transparent 31%),
                radial-gradient(circle at 82% 78%,rgba(116,102,166,.13),transparent 34%),
                rgba(2,4,7,.58);
            backdrop-filter: blur(32px) saturate(1.35) contrast(1.04);
            -webkit-backdrop-filter: blur(32px) saturate(1.35) contrast(1.04);
        }
        .local-player::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            background:
                linear-gradient(128deg,rgba(255,255,255,.075),transparent 27%,transparent 70%,rgba(175,211,235,.045)),
                radial-gradient(ellipse at 50% 0,rgba(255,255,255,.09),transparent 42%);
        }
        .local-player-frame {
            position: relative;
            isolation: isolate;
            padding: 10px;
            border: 1px solid rgba(255,255,255,.28);
            background:
                linear-gradient(145deg,rgba(255,255,255,.15),rgba(255,255,255,.035) 42%,rgba(124,161,184,.09)),
                rgba(16,19,24,.5);
            box-shadow:
                inset 0 1px 0 rgba(255,255,255,.38),
                inset 0 -1px 0 rgba(255,255,255,.08),
                0 34px 100px rgba(0,0,0,.58),
                0 0 0 1px rgba(119,163,191,.08);
            backdrop-filter: blur(30px) saturate(1.55) contrast(1.04);
            -webkit-backdrop-filter: blur(30px) saturate(1.55) contrast(1.04);
        }
        .local-player-frame::before {
            content: '';
            position: absolute;
            inset: 1px;
            z-index: -1;
            border: 1px solid rgba(255,255,255,.12);
            border-radius: inherit;
            pointer-events: none;
        }
        .local-player-frame::after {
            content: '';
            position: absolute;
            top: 0;
            left: 9%;
            z-index: 3;
            width: 42%;
            height: 1px;
            pointer-events: none;
            background: linear-gradient(90deg,transparent,rgba(255,255,255,.82),transparent);
            filter: blur(.2px);
            opacity: .72;
        }
        .local-player-frame video {
            position: relative;
            z-index: 1;
            border: 1px solid rgba(255,255,255,.12);
            box-shadow: inset 0 1px rgba(255,255,255,.12),0 18px 46px rgba(0,0,0,.36);
        }
        .local-player-controls {
            position: relative;
            z-index: 2;
            margin-top: 8px;
            padding: 10px;
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 20px;
            background: linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.025));
            box-shadow: inset 0 1px rgba(255,255,255,.13);
            backdrop-filter: blur(18px) saturate(1.4);
            -webkit-backdrop-filter: blur(18px) saturate(1.4);
        }
        .local-player-controls button,
        .local-player-close {
            border-color: rgba(255,255,255,.25);
            color: rgba(255,255,255,.94);
            background:
                linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.035)),
                rgba(10,13,17,.28);
            box-shadow: inset 0 1px rgba(255,255,255,.22),0 8px 24px rgba(0,0,0,.18);
            backdrop-filter: blur(22px) saturate(1.55);
            -webkit-backdrop-filter: blur(22px) saturate(1.55);
        }
        .local-player-controls button:active,
        .local-player-close:active { transform: scale(.97); }
        .local-player-controls button:focus-visible,
        .local-player-close:focus-visible,
        .local-player-controls input:focus-visible {
            outline: 2px solid rgba(205,232,247,.78);
            outline-offset: 2px;
        }
        .local-player-close {
            z-index: 330;
            padding: 10px 15px;
        }

        @media (max-width:700px) {
            .local-player {
                padding: max(74px,calc(env(safe-area-inset-top) + 58px)) 10px max(14px,env(safe-area-inset-bottom));
            }
            .local-player-frame {
                width: 100%;
                padding: 7px;
                border-radius: 24px;
            }
            .local-player-frame video { border-radius: 18px; }
            .local-player-controls { gap: 8px; padding: 9px; border-radius: 17px; }
            .local-player-close {
                top: max(16px,env(safe-area-inset-top));
                right: 12px;
                min-height: 40px;
            }
        }

        @media (prefers-reduced-transparency:reduce) {
            .local-player { background: rgba(3,4,6,.96); backdrop-filter: none; -webkit-backdrop-filter: none; }
            .local-player-frame,
            .local-player-controls,
            .local-player-controls button,
            .local-player-close { backdrop-filter: none; -webkit-backdrop-filter: none; }
            .local-player-frame { background: #17191d; }
        }

        /* Player UI v3: a quiet translucent media layer. */
        .local-player {
            place-items: center;
            padding: max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));
            background: rgba(5,6,8,.14);
            backdrop-filter: blur(5px) saturate(.88) brightness(.86);
            -webkit-backdrop-filter: blur(5px) saturate(.88) brightness(.86);
        }
        .local-player::before {
            background: linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.26));
            opacity: 1;
        }
        .local-player-frame {
            width: min(960px,calc(100vw - 36px));
            padding: 10px;
            border: 1px solid rgba(255,255,255,.2);
            border-radius: 22px;
            background: rgba(13,14,17,.24);
            box-shadow:
                inset 0 1px rgba(255,255,255,.18),
                0 26px 90px rgba(0,0,0,.34);
            backdrop-filter: blur(24px) saturate(1.25);
            -webkit-backdrop-filter: blur(24px) saturate(1.25);
        }
        .local-player-frame::before {
            inset: 1px;
            border-color: rgba(255,255,255,.08);
            border-radius: 20px;
        }
        .local-player-frame::after { display: none; }
        .local-player-head {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 38px;
            padding: 0 4px 8px 8px;
            color: rgba(255,255,255,.58);
            font: 600 9px/1 monospace;
            letter-spacing: .15em;
        }
        .local-player-media {
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 14px;
            background: rgba(2,3,4,.72);
            box-shadow: 0 12px 42px rgba(0,0,0,.24);
        }
        .local-player-frame video {
            display: block;
            width: 100%;
            max-height: calc(100svh - 190px);
            aspect-ratio: 16/9;
            border: 0;
            border-radius: 0;
            background: transparent;
            box-shadow: none;
        }
        .local-player-controls {
            position: absolute;
            right: 0;
            bottom: 0;
            left: 0;
            z-index: 3;
            grid-template-columns: auto auto minmax(24px,1fr) auto auto;
            gap: 8px;
            margin: 0;
            padding: 72px 12px 12px;
            border: 0;
            border-radius: 0;
            background: linear-gradient(180deg,transparent,rgba(3,4,6,.34) 34%,rgba(3,4,6,.86));
            box-shadow: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            opacity: 0;
            pointer-events: none;
            transform: translateY(8px);
            transition: opacity .22s ease,transform .28s cubic-bezier(.16,1,.3,1);
        }
        .local-player.is-controls-visible .local-player-controls,
        .local-player:not(.is-playing) .local-player-controls,
        .local-player.is-seeking .local-player-controls {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }
        .local-player-controls button,
        .local-player-close {
            min-height: 34px;
            padding: 0 11px;
            border: 1px solid rgba(255,255,255,.13);
            border-radius: 10px;
            color: rgba(255,255,255,.82);
            background: rgba(255,255,255,.055);
            box-shadow: inset 0 1px rgba(255,255,255,.08);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            pointer-events: auto;
            transition: color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;
        }
        .local-player-controls button:hover,
        .local-player-controls button:focus-visible,
        .local-player-close:hover,
        .local-player-close:focus-visible {
            color: #f1f1ef;
            border-color: rgba(255,255,255,.34);
            background: rgba(255,255,255,.11);
        }
        .local-player-close {
            position: static;
            min-height: 30px;
            padding: 0 10px;
            border-color: transparent;
            font: 600 9px/1 monospace;
            letter-spacing: .12em;
        }
        .local-player-close:focus-visible {
            outline: 0;
            border-color: rgba(255,255,255,.42);
            box-shadow: inset 0 1px rgba(255,255,255,.12);
        }
        .local-player.is-ended #local-player-toggle {
            color: #f1f1ef;
            border-color: rgba(197,24,31,.74);
            background: rgba(197,24,31,.72);
            box-shadow: inset 0 1px rgba(255,255,255,.16);
        }
        .local-player-controls input {
            grid-column: 1/-1;
            grid-row: 1;
            height: 24px;
            margin: 0;
            -webkit-appearance: none;
            appearance: none;
            background: transparent;
        }
        .local-player-controls input::-webkit-slider-runnable-track {
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg,#c5181f 0 var(--player-progress),rgba(255,255,255,.45) var(--player-progress) var(--player-buffered,0%),rgba(255,255,255,.2) var(--player-buffered,0%) 100%);
        }
        .local-player-controls input::-webkit-slider-thumb {
            width: 10px;
            height: 10px;
            margin-top: -4px;
            border: 0;
            border-radius: 50%;
            -webkit-appearance: none;
            appearance: none;
            background: #f1f1ef;
            box-shadow: 0 1px 6px rgba(0,0,0,.35);
            opacity: 0;
            transition: opacity .16s ease,transform .16s ease;
        }
        .local-player-controls input:hover::-webkit-slider-thumb,
        .local-player-controls input:focus-visible::-webkit-slider-thumb,
        .local-player-controls input:active::-webkit-slider-thumb,
        .local-player.is-seeking .local-player-controls input::-webkit-slider-thumb { opacity: 1; }
        .local-player-controls input::-moz-range-track { height: 2px; background: rgba(255,255,255,.2); }
        .local-player-controls input::-moz-range-progress { height: 2px; background: #c5181f; }
        #local-player-time {
            color: rgba(255,255,255,.48);
            font-size: 9px;
            letter-spacing: .1em;
            white-space: nowrap;
        }
        #local-player-toggle { grid-column: 1; grid-row: 2; }
        #local-player-time { grid-column: 2; grid-row: 2; }
        #local-player-mute { grid-column: 4; grid-row: 2; }
        #local-player-fullscreen { grid-column: 5; grid-row: 2; }
        .local-player-status {
            position: absolute;
            inset: 0;
            z-index: 2;
            display: grid;
            place-items: center;
            color: rgba(255,255,255,.72);
            background: rgba(4,5,7,.22);
            font: 600 9px/1 monospace;
            letter-spacing: .16em;
            opacity: 0;
            pointer-events: none;
            transition: opacity .2s ease;
        }
        .local-player.is-loading .local-player-status,
        .local-player.has-error .local-player-status { opacity: 1; }
        .local-player.has-error .local-player-status { color: #f1f1ef; background: rgba(22,5,7,.58); }

        @media (max-width:700px) {
            .local-player {
                align-items: center;
                padding: max(56px,calc(env(safe-area-inset-top) + 42px)) 8px max(12px,env(safe-area-inset-bottom));
                background: rgba(4,5,7,.12);
                backdrop-filter: blur(4px) saturate(.88) brightness(.84);
                -webkit-backdrop-filter: blur(4px) saturate(.88) brightness(.84);
            }
            .local-player-frame {
                width: 100%;
                padding: 7px;
                border-radius: 18px;
            }
            .local-player-frame::before { border-radius: 16px; }
            .local-player-head { min-height: 35px; padding: 0 3px 7px 7px; }
            .local-player-media { border-radius: 12px; }
            .local-player-frame video { max-height: 60svh; }
            .local-player-controls {
                grid-template-columns: auto minmax(0,1fr) auto auto;
                gap: 6px;
                padding: 54px 10px 10px;
            }
            #local-player-toggle { grid-column: 1; grid-row: 2; }
            #local-player-time { grid-column: 2; grid-row: 2; min-width: 0; text-align: center; }
            #local-player-mute { grid-column: 3; grid-row: 2; }
            #local-player-fullscreen { grid-column: 4; grid-row: 2; }
            .local-player-controls button { min-height: 32px; padding: 0 9px; font-size: 8px; border-radius: 9px; }
            .local-player.is-controls-visible .local-player-controls input::-webkit-slider-thumb,
            .local-player:not(.is-playing) .local-player-controls input::-webkit-slider-thumb { opacity: .9; }
        }

        @media (prefers-reduced-transparency:reduce) {
            .local-player { background: rgba(5,6,8,.9); backdrop-filter: none; -webkit-backdrop-filter: none; }
            .local-player-frame { background: rgba(17,18,21,.96); backdrop-filter: none; -webkit-backdrop-filter: none; }
        }