/* ===== Reset & Fonts ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* image fallback: prevent broken-img layout collapse */
img { display: block; max-width: 100%; }
img::before {
    content: ''; display: none;
}
img:-moz-broken, img:not([src]), img[src=""], img[src="#"] {
    visibility: hidden;
}
.about-photo-card, .about-sub-photo {
    background: var(--c-surface2);
}
.about-sub-photo img, .about-photo-card img {
    position: relative; z-index: 0;
}

:root {
    --c-bg:         #07080a;
    --c-surface:    #0b0d10;
    --c-surface2:   #111317;
    --c-surface3:   #16181e;
    --c-border:     #1c1e25;
    --c-border-h:   #2a2c35;
    --c-text:       #f0f1f3;
    --c-text2:      #9ca0ab;
    --c-text3:      #5c616d;
    --c-accent:     #c4a04a;
    --c-accent2:    #d4b45e;
    --c-accent-l:   #e8d48c;
    --c-accent-bg:  rgba(196, 160, 74, 0.07);
    --c-accent-bg-h: rgba(196, 160, 74, 0.15);
    --c-gradient:   linear-gradient(135deg, #b89340 0%, #d4b45e 30%, #e8d48c 60%, #c4a04a 100%);
    --radius:       12px;
    --radius-lg:    16px;
    --radius-sm:    8px;
    --w:            1080px;
    --ease:         cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-gold:  0 4px 32px rgba(196, 160, 74, 0.1);
    --shadow-card:  0 2px 12px rgba(0, 0, 0, 0.3);
    --ff-serif:     'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
    --ff-sans:      'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--ff-sans);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 350;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

::selection { background: rgba(196, 160, 74, 0.3); color: #fff; }

a { color: inherit; text-decoration: none; }
img, canvas { display: block; max-width: 100%; }

.container { max-width: var(--w); margin: 0 auto; padding: 0 28px; }

/* ===== Top accent line ===== */
.top-accent {
    position: fixed; top: 0; left: 0; right: 0; height: 1.5px;
    background: var(--c-gradient); z-index: 200; opacity: 0.85;
}

/* ===== Navigation ===== */
.nav {
    position: fixed; top: 1.5px; left: 0; right: 0; z-index: 100;
    height: 68px;
    background: color-mix(in srgb, var(--c-bg) 82%, transparent);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    transition: border-color 0.35s, box-shadow 0.35s, background 0.35s;
    border-bottom: 1px solid transparent;
}
.nav.on {
    border-bottom-color: color-mix(in srgb, var(--c-border) 60%, transparent);
    box-shadow: 0 1px 40px rgba(0, 0, 0, 0.4);
    background: color-mix(in srgb, var(--c-bg) 92%, transparent);
}

.nav-inner {
    max-width: var(--w); margin: 0 auto; padding: 0 28px;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}

.nav-brand {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--ff-serif);
    font-weight: 600; font-size: 1.15rem; letter-spacing: 0.5px;
    color: var(--c-accent);
}
.nav-logo { opacity: 0.85; transition: opacity 0.3s; }
.nav-brand:hover .nav-logo { opacity: 1; }

.nav-links { display: flex; gap: 38px; }
.nav-links a {
    font-size: 0.8rem; color: var(--c-text3);
    position: relative; padding: 5px 0; transition: color 0.25s;
    font-weight: 400; letter-spacing: 0.6px;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -1px; left: 0; width: 0; height: 1.5px;
    background: var(--c-gradient); transition: width 0.35s var(--ease);
}
.nav-links a:hover,
.nav-links a.active { color: var(--c-text); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.nav-trigger {
    display: none; flex-direction: column; gap: 5px; justify-content: center;
    background: none; border: none; cursor: pointer; padding: 8px; z-index: 101;
}
.nav-trigger-bar {
    display: block; width: 22px; height: 1.5px; background: var(--c-text);
    border-radius: 1px; transition: all 0.35s var(--ease);
}
.nav-trigger.on .nav-trigger-bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-trigger.on .nav-trigger-bar:nth-child(2) { opacity: 0; transform: scale(0); }
.nav-trigger.on .nav-trigger-bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Hero ===== */
.hero {
    position: relative; min-height: 100vh; display: flex;
    flex-direction: column; align-items: center; justify-content: center;
    padding: 120px 24px 0; overflow: hidden;
    background: radial-gradient(ellipse 70% 40% at 50% 35%, #0d0f14 0%, var(--c-bg) 70%);
}

/* --- Canvas --- */
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }

/* --- Geometric ornaments --- */
.hero-geo {
    position: absolute; z-index: 0; pointer-events: none;
    border: 1px solid rgba(196, 160, 74, 0.1);
    border-radius: 50%;
}
.hero-geo-1 { width: 520px; height: 520px; top: -180px; left: -140px; }
.hero-geo-2 { width: 320px; height: 320px; bottom: -40px; right: -80px; opacity: 0.6; }
.hero-geo-3 {
    width: 80px; height: 80px; top: 28%; right: 8%;
    border-width: 1.5px; border-color: rgba(196, 160, 74, 0.25);
    transform: rotate(45deg); border-radius: 0;
}

.hero-body {
    position: relative; z-index: 1; text-align: center; max-width: 660px;
    margin-bottom: 90px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 18px; border-radius: 30px;
    font-size: 0.78rem; font-weight: 400; color: var(--c-accent2);
    background: var(--c-accent-bg);
    border: 1px solid rgba(196, 160, 74, 0.2);
    margin-bottom: 36px; letter-spacing: 1px;
}
.hero-badge-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--c-accent2); box-shadow: 0 0 8px var(--c-accent2);
}
.hero-heading {
    font-family: var(--ff-serif);
    font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 600;
    letter-spacing: -0.5px; line-height: 1.15; margin-bottom: 26px;
    color: #f5f5f7;
}
.hero-highlight {
    background: var(--c-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
}
.hero-desc {
    font-size: 1rem; color: var(--c-text3);
    line-height: 1.8; margin-bottom: 42px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 30px; border-radius: 50px;
    font-family: var(--ff-sans); font-size: 0.88rem;
    font-weight: 450; letter-spacing: 0.3px;
    transition: all 0.35s var(--ease-out); cursor: pointer;
    outline: none;
}
.btn-fill {
    background: var(--c-gradient);
    color: #0a0c0e; border: none; font-weight: 550;
    position: relative; overflow: hidden;
}
.btn-fill::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    transform: translateX(-100%); transition: transform 0.55s;
}
.btn-fill:hover::after { transform: translateX(100%); }
.btn-fill:hover {
    box-shadow: 0 12px 40px rgba(196, 160, 74, 0.35);
    transform: translateY(-2px);
}
.btn-ghost {
    border: 1px solid var(--c-border-h); color: var(--c-text);
    background: transparent;
}
.btn-ghost:hover {
    border-color: var(--c-accent);
    background: var(--c-accent-bg);
}

/* --- Stats --- */
.hero-stats {
    display: flex; gap: 64px; z-index: 1;
    padding-bottom: 72px;
    border-top: 1px solid var(--c-border);
    padding-top: 36px;
}
.stat { text-align: center; position: relative; }
.stat::after {
    content: ''; position: absolute; top: 50%; right: -32px; width: 1px; height: 28px;
    background: var(--c-border); transform: translateY(-50%);
}
.stat:last-child::after { display: none; }

.stat-num {
    font-family: var(--ff-serif);
    font-size: 2.4rem; font-weight: 600;
    background: var(--c-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}
.stat-suffix {
    font-family: var(--ff-serif);
    font-size: 1.6rem; font-weight: 500;
    color: var(--c-accent); margin-left: 2px;
}
.stat-label {
    display: block; font-size: 0.7rem; color: var(--c-text3);
    margin-top: 6px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 400;
}

/* --- Scroll indicator --- */
.scroll-indicator {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 1;
}
.scroll-indicator span {
    display: block; width: 1px; height: 36px;
    background: linear-gradient(transparent, var(--c-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.2; transform: translateY(0); }
    50% { opacity: 0.8; transform: translateY(6px); }
}

/* ===== Section Common ===== */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--c-surface); }
#experience.section { padding-bottom: 36px; }

.section-header { margin-bottom: 56px; position: relative; }
.section-tag {
    display: inline-block;
    font-family: var(--ff-serif);
    font-size: 0.84rem; font-weight: 500; font-style: italic;
    letter-spacing: 1.5px; color: var(--c-accent);
    margin-bottom: 12px;
    opacity: 0.85;
}
.section-title {
    font-family: var(--ff-serif);
    font-size: 2.5rem; font-weight: 600;
    letter-spacing: 0.5px; color: #f5f5f7;
}

.section-ornament {
    width: 40px; height: 2px;
    background: var(--c-gradient);
    margin-top: 16px;
    position: relative;
}
.section-ornament::after {
    content: ''; position: absolute; top: 50%; left: 44px;
    width: 4px; height: 4px; background: var(--c-accent);
    transform: translateY(-50%) rotate(45deg);
}

.section-subtitle {
    color: var(--c-text3); font-size: 0.9rem;
    margin-top: -34px; margin-bottom: 46px;
    line-height: 1.7; max-width: 560px; font-weight: 350;
}

/* ===== About ===== */
.about-layout { display: grid; grid-template-columns: 280px 1fr; gap: 56px; align-items: start; }

.about-visual { display: flex; flex-direction: column; align-items: center; gap: 20px; }

/* portrait photo */
.about-photo-card {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    position: relative;
    transition: all 0.4s var(--ease-out);
}
.about-photo-card::after {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 2;
    border-radius: var(--radius-lg);
    box-shadow: inset 0 0 0 1px rgba(196, 160, 74, 0);
    transition: box-shadow 0.4s;
}
.about-photo-card { cursor: pointer; }
.about-photo-card:hover { border-color: var(--c-border-h); }
.about-photo-card:hover::after { box-shadow: inset 0 0 0 2px rgba(196, 160, 74, 0.4); }

/* Photo zoom indicator */
.photo-zoom-badge {
    position: absolute; z-index: 3;
    top: 12px; right: 12px;
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(10, 12, 14, 0.65);
    backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    color: #fff; opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s var(--ease-out);
    pointer-events: none;
    border: 1px solid rgba(255,255,255,0.12);
}
.about-photo-card:hover .photo-zoom-badge,
.about-sub-photo:hover .photo-zoom-badge,
.about-inline-photo:hover .photo-zoom-badge {
    opacity: 1; transform: scale(1);
}
.about-photo-img {
    width: 100%; height: auto; display: block;
    object-fit: cover; aspect-ratio: 3 / 4;
    transition: transform 0.5s var(--ease-out);
}
.about-photo-card:hover .about-photo-img { transform: scale(1.05); }

/* inline photo in text */
.about-inline-photo {
    width: 100%;
    margin: 20px 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(196, 160, 74, 0.22);
    transition: all 0.4s var(--ease-out);
    background: var(--c-surface2);
    cursor: pointer; position: relative;
}
.about-inline-photo:hover {
    border-color: var(--c-border-h);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}
.about-inline-img {
    width: 100%; height: auto; display: block;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}
.about-inline-photo:hover .about-inline-img { transform: scale(1.03); }
.about-inline-caption {
    display: block; text-align: center;
    padding: 8px 10px;
    font-size: 0.74rem; color: var(--c-text2);
    letter-spacing: 0.5px; font-weight: 350;
    border-top: 1px solid rgba(196, 160, 74, 0.1);
}

.about-meta { width: 100%; display: flex; flex-direction: column; gap: 12px; }

.meta-item {
    display: flex; align-items: flex-start; gap: 13px;
    padding: 15px 18px; border-radius: var(--radius);
    background: var(--c-surface2); border: 1px solid var(--c-border);
    transition: all 0.3s var(--ease-out);
}
.meta-item:hover { border-color: var(--c-border-h); box-shadow: 0 0 20px rgba(196, 160, 74, 0.04); }
.meta-icon { margin-top: 2px; color: var(--c-accent); flex-shrink: 0; opacity: 0.8; }
.meta-label {
    font-size: 0.68rem; color: var(--c-text3);
    text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 2px;
    font-weight: 450;
}
.meta-value { font-size: 0.9rem; color: var(--c-text); font-weight: 500; }

/* sub photos below meta */
.about-sub-photos {
    width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.about-sub-photo {
    border-radius: var(--radius);
    overflow: hidden; position: relative;
    border: 1px solid var(--c-border);
    transition: all 0.4s var(--ease-out);
    aspect-ratio: 4 / 3;
    cursor: pointer;
}
.about-sub-photo::after {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 2;
    border-radius: var(--radius);
    box-shadow: inset 0 0 0 1px rgba(196, 160, 74, 0);
    transition: box-shadow 0.4s;
}
.about-sub-photo:hover {
    border-color: var(--c-border-h);
    box-shadow: var(--shadow-gold), 0 6px 20px rgba(0,0,0,0.35);
}
.about-sub-photo:hover::after {
    box-shadow: inset 0 0 0 2px rgba(196, 160, 74, 0.4);
}
.about-sub-photo img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.5s var(--ease-out);
    filter: brightness(0.8) saturate(0.9);
}
.about-sub-photo:hover img {
    transform: scale(1.08);
    filter: brightness(1) saturate(1.1);
}

.about-text p {
    font-size: 0.91rem; color: var(--c-text2);
    margin-bottom: 18px; line-height: 1.78; font-weight: 350;
}
.about-lead {
    font-size: 1rem !important; color: var(--c-text) !important;
    line-height: 1.82 !important;
}
.about-name { color: var(--c-accent); font-weight: 500; }
.about-em { color: var(--c-text); font-weight: 450; }
.about-closing {
    font-size: 0.91rem; line-height: 1.85;
    color: var(--c-text); font-weight: 380;
    padding: 18px 20px;
    background: rgba(196,160,74,0.04);
    border-left: 3px solid var(--c-accent);
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    letter-spacing: 0.3px;
}

/* ===== Section Divider ===== */
.section-divider {
    width: 60px; height: 2px;
    margin: 36px auto 30px;
    background: linear-gradient(90deg, transparent, rgba(196,160,74,0.35), transparent);
    border: none; border-radius: 1px;
}

/* ===== Experience Highlights ===== */
.exp-highlights {
    position: relative;
    margin-bottom: 36px;
    padding: 2px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(196,160,74,0.22) 0%, rgba(196,160,74,0.06) 40%, transparent 70%);
    box-shadow: 0 4px 32px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.02);
}
.exp-highlights-inner {
    display: flex; flex-direction: column; gap: 14px;
    padding: 22px 24px;
    border-radius: calc(var(--radius-lg) - 2px);
    background: linear-gradient(180deg, var(--c-surface2) 0%, var(--c-surface) 100%);
    border: 1px solid var(--c-border);
}
.exp-highlights-tag {
    display: inline-flex; align-self: flex-start;
    padding: 2px 12px; border-radius: 20px;
    font-size: 0.68rem; font-weight: 500;
    letter-spacing: 1.8px;
    color: var(--c-accent);
    background: var(--c-accent-bg);
    border: 1px solid rgba(196,160,74,0.12);
    text-transform: uppercase;
}
.exp-highlights-row {
    display: flex; align-items: center; justify-content: center;
    gap: 0;
}
.exp-hl-item { text-align: center; padding: 0 48px; position: relative; }
.exp-hl-num {
    font-family: var(--ff-serif);
    font-size: 2.2rem; font-weight: 600;
    background: var(--c-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline; line-height: 1.2;
}
.exp-hl-suf {
    font-family: var(--ff-serif);
    font-size: 1.05rem; font-weight: 500;
    color: var(--c-accent); margin-left: 1px;
}
.exp-hl-label {
    display: block; font-size: 0.74rem; color: var(--c-text3);
    letter-spacing: 1px; margin-top: 5px; font-weight: 400;
}
.exp-hl-divider {
    width: 1px; height: 40px;
    background: linear-gradient(180deg, transparent 0%, var(--c-border-h) 30%, var(--c-border-h) 70%, transparent 100%);
    flex-shrink: 0;
}

/* ===== Work / Experience ===== */
.work-list { display: flex; flex-direction: column; gap: 0; position: relative; }
.work-list::before {
    content: ''; position: absolute; left: 28px; top: 24px; bottom: 24px;
    width: 1px;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--c-border-h) 5%,
        var(--c-accent) 30%,
        var(--c-accent) 70%,
        var(--c-border-h) 95%,
        transparent 100%);
    z-index: 0;
}

.work-card {
    display: grid; grid-template-columns: 56px 1fr;
    gap: 0 24px; grid-template-rows: auto auto;
    align-items: start;
    padding: 28px 32px 28px 24px; border-radius: var(--radius-lg);
    background: transparent; border: 1px solid transparent;
    transition: all 0.4s var(--ease-out);
    position: relative; overflow: hidden; z-index: 1;
}
.work-card:hover {
    background: var(--c-surface2);
    border-color: var(--c-border);
    box-shadow: var(--shadow-gold), var(--shadow-card);
}
.work-card:not(:last-child) { padding-bottom: 36px; }
.work-card:not(:last-child) .work-body::after {
    content: '';
    display: none;
}

/* Current / active card highlight */
.work-card:last-child {
    background: linear-gradient(135deg, rgba(196,160,74,0.05) 0%, transparent 60%);
    border-color: rgba(196,160,74,0.18);
    border-left: 2px solid var(--c-accent);
}

.work-card-gleam {
    position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background: radial-gradient(600px circle at var(--mx, 0%) var(--my, 0%), rgba(196, 160, 74, 0.06), transparent 40%);
    opacity: 0; transition: opacity 0.4s;
}
.work-card:hover .work-card-gleam { opacity: 1; }

/* Timeline node */
.work-node {
    grid-column: 1; grid-row: 1 / 3;
    position: relative; z-index: 2;
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 5px;
}
.work-node-dot {
    display: block; width: 12px; height: 12px;
    border-radius: 50%; background: var(--c-accent);
    position: relative;
    box-shadow: 0 0 12px rgba(196, 160, 74, 0.35);
    transition: box-shadow 0.4s, transform 0.4s;
}
.work-card:last-child .work-node-dot {
    box-shadow: 0 0 18px rgba(196, 160, 74, 0.55);
    transform: scale(1.15);
}
.work-card:hover .work-node-dot {
    box-shadow: 0 0 20px rgba(196, 160, 74, 0.6);
    transform: scale(1.3);
}

.work-year {
    grid-column: 2; grid-row: 1;
    font-family: var(--ff-serif);
    font-size: 0.85rem; font-weight: 600; color: var(--c-accent);
    letter-spacing: 1.2px; margin-bottom: 6px; position: relative; z-index: 1;
}
.work-card:last-child .work-year {
    background: var(--c-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.work-body { grid-column: 2; grid-row: 2; position: relative; z-index: 1; padding-top: 0; }
.work-role {
    font-size: 1.12rem; font-weight: 550; margin-bottom: 2px; letter-spacing: 0.2px;
}
.work-company {
    font-size: 0.78rem; color: var(--c-text3); margin-bottom: 12px; letter-spacing: 0.4px;
    font-weight: 400;
}
.work-desc { font-size: 0.86rem; color: var(--c-text2); line-height: 1.78; margin-bottom: 16px; font-weight: 350; }
.work-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.work-tags span {
    padding: 4px 14px; border-radius: 30px; font-size: 0.7rem; font-weight: 450;
    background: var(--c-accent-bg); color: var(--c-accent2);
    border: 1px solid rgba(196, 160, 74, 0.14);
    letter-spacing: 0.3px;
    transition: all 0.25s;
}
.work-card:hover .work-tags span { border-color: rgba(196, 160, 74, 0.25); }

/* ===== Lightbox ===== */
.lightbox {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(3, 3, 5, 0.94);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 20px;
    opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease-out), visibility 0.35s;
    cursor: pointer;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox-img {
    max-width: 82vw; max-height: 72vh;
    border-radius: var(--radius-m);
    border: 1px solid rgba(196, 160, 74, 0.25);
    box-shadow: 0 16px 60px rgba(0,0,0,0.6);
    transform: scale(0.9); opacity: 0;
    transition: all 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
    object-fit: contain;
}
.lightbox-video {
    max-width: 82vw; max-height: 72vh;
    border-radius: var(--radius-m);
    border: 1px solid rgba(196, 160, 74, 0.25);
    box-shadow: 0 16px 60px rgba(0,0,0,0.6);
    transform: scale(0.9); opacity: 0;
    transition: all 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
    background: #000; display: none;
}
.lightbox.active .lightbox-img {
    transform: scale(1); opacity: 1;
}
.lightbox-caption {
    font-size: 0.95rem; color: var(--c-accent); letter-spacing: 0.5px;
    font-weight: 450; opacity: 0; transform: translateY(12px);
    transition: all 0.4s 0.1s var(--ease-out);
}
.lightbox.active .lightbox-caption { opacity: 1; transform: translateY(0); }
.lightbox-close {
    position: absolute; top: 28px; right: 32px;
    width: 40px; height: 40px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--c-text3); font-size: 1.6rem;
    border-radius: 50%; border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s; z-index: 2;
}
.lightbox-close:hover { color: var(--c-accent); border-color: rgba(196,160,74,0.4); }
.lightbox-prev, .lightbox-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px; cursor: pointer; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    color: var(--c-text3); border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.3s; background: rgba(0,0,0,0.4);
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-prev:hover, .lightbox-next:hover { color: var(--c-accent); border-color: rgba(196,160,74,0.4); }

/* ===== Work Content Section ===== */
.work-content-section {
    margin-top: 18px; padding: 36px 32px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: border-color 0.35s;
}
.work-content-section:hover {
    border-color: var(--c-border-h);
}

.work-content-head {
    text-align: center; margin-bottom: 32px;
}
.work-content-tag {
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--c-accent); font-weight: 500; display: block; margin-bottom: 8px;
}
.work-content-title {
    font-size: 1.35rem; font-weight: 550; letter-spacing: 0.5px; margin-bottom: 10px;
}
.work-content-subtitle {
    font-size: 0.84rem; color: var(--c-text2); font-weight: 350; letter-spacing: 0.3px;
}

.work-content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 32px;
}
.work-content-card {
    padding: 22px 18px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-s);
    transition: all 0.35s var(--ease-out);
}
.work-content-card:hover {
    border-color: var(--c-border-h);
    box-shadow: var(--shadow-gold), 0 6px 18px rgba(0,0,0,0.25);
    transform: translateY(-2px);
}
.work-content-icon {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(196, 160, 74, 0.08);
    color: var(--c-accent);
    margin-bottom: 14px;
    transition: all 0.35s;
}
.work-content-card:hover .work-content-icon {
    background: rgba(196, 160, 74, 0.16);
    box-shadow: 0 0 20px rgba(196, 160, 74, 0.15);
}
.work-content-card-title {
    font-size: 0.96rem; font-weight: 550; margin-bottom: 8px;
    letter-spacing: 0.3px;
}
.work-content-card-desc {
    font-size: 0.82rem; color: var(--c-text2); line-height: 1.75;
    font-weight: 350; letter-spacing: 0.2px;
}

.work-content-service {
    padding: 24px 28px;
    background: var(--c-surface2);
    border: 1px solid rgba(196, 160, 74, 0.15);
    border-radius: var(--radius-s);
}
.work-content-service-title {
    font-size: 1rem; font-weight: 550; margin-bottom: 14px;
    color: var(--c-accent); letter-spacing: 0.5px;
}
.work-content-service-list {
    display: flex; flex-direction: column; gap: 10px;
}
.work-content-service-item {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 0.84rem; color: var(--c-text2); line-height: 1.65;
    font-weight: 350; letter-spacing: 0.2px;
}
.work-content-service-item svg {
    flex-shrink: 0; margin-top: 2px; color: var(--c-accent);
}

/* ===== Cases Section ===== */
.cases-section {
    margin-top: 18px; padding: 36px 32px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: border-color 0.35s;
}
.cases-section:hover { border-color: var(--c-border-h); }

.cases-head {
    text-align: center; margin-bottom: 32px;
}
.cases-tag {
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--c-accent); font-weight: 500; display: block; margin-bottom: 8px;
}
.cases-title {
    font-size: 1.35rem; font-weight: 550; letter-spacing: 0.5px; margin-bottom: 10px;
}
.cases-subtitle {
    font-size: 0.84rem; color: var(--c-text2); font-weight: 350; letter-spacing: 0.3px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.case-card {
    position: relative; overflow: hidden;
    padding: 24px 20px 20px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-s);
    transition: all 0.4s var(--ease-out);
    display: flex; flex-direction: column; gap: 16px;
}
.case-card:hover {
    border-color: var(--c-border-h);
    box-shadow: var(--shadow-gold), 0 8px 24px rgba(0,0,0,0.25);
    transform: translateY(-3px);
}
.case-card-gleam {
    position: absolute; top: -60px; right: -60px;
    width: 140px; height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(196,160,74,0.06) 0%, transparent 70%);
    pointer-events: none; transition: all 0.5s;
}
.case-card:hover .case-card-gleam {
    top: -40px; right: -40px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(196,160,74,0.1) 0%, transparent 70%);
}

/* case badge */
.case-badge {
    display: inline-flex; align-self: flex-start;
    font-size: 0.7rem; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
    padding: 4px 12px; border-radius: 20px;
    background: rgba(196,160,74,0.1); color: var(--c-accent);
    border: 1px solid rgba(196,160,74,0.2);
}
.case-badge-teal {
    background: rgba(45,180,160,0.08); color: #2db4a0;
    border-color: rgba(45,180,160,0.2);
}
.case-badge-amber {
    background: rgba(220,150,50,0.08); color: #d89632;
    border-color: rgba(220,150,50,0.2);
}

.case-header { display: flex; flex-direction: column; gap: 6px; }
.case-title { font-size: 1.02rem; font-weight: 550; letter-spacing: 0.3px; line-height: 1.4; }
.case-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.case-tag {
    font-size: 0.72rem; padding: 2px 8px; border-radius: 12px;
    background: rgba(255,255,255,0.04); color: var(--c-text2);
    border: 1px solid rgba(255,255,255,0.06); letter-spacing: 0.2px;
}

.case-section { display: flex; flex-direction: column; gap: 4px; }
.case-section-label {
    font-size: 0.74rem; font-weight: 550; letter-spacing: 0.6px; text-transform: uppercase;
    color: var(--c-accent); opacity: 0.8;
}
.case-section-text {
    font-size: 0.82rem; color: var(--c-text2); line-height: 1.75;
    font-weight: 350; letter-spacing: 0.2px;
}

.case-result {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 14px 16px;
    background: rgba(196,160,74,0.06);
    border: 1px dashed rgba(196,160,74,0.18);
    border-radius: var(--radius-s);
    font-size: 0.82rem; color: var(--c-text2); line-height: 1.7;
    font-weight: 350; letter-spacing: 0.2px;
    margin-top: auto;
}
.case-result svg { flex-shrink: 0; margin-top: 2px; color: var(--c-accent); }

/* ===== Testimonials Section ===== */
.testimonials-section {
    margin-top: 18px; padding: 36px 32px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: border-color 0.35s;
}
.testimonials-section:hover { border-color: var(--c-border-h); }

.testimonials-head {
    text-align: center; margin-bottom: 32px;
}
.testimonials-tag {
    font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--c-accent); font-weight: 500; display: block; margin-bottom: 8px;
}
.testimonials-title {
    font-size: 1.35rem; font-weight: 550; letter-spacing: 0.5px; margin-bottom: 10px;
}
.testimonials-subtitle {
    font-size: 0.84rem; color: var(--c-text2); font-weight: 350; letter-spacing: 0.3px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.testimonial-card {
    position: relative;
    padding: 28px 22px 22px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-s);
    transition: all 0.4s var(--ease-out);
    display: flex; flex-direction: column; gap: 16px;
}
.testimonial-card:hover {
    border-color: var(--c-border-h);
    box-shadow: var(--shadow-gold), 0 6px 20px rgba(0,0,0,0.22);
    transform: translateY(-2px);
}

.testimonial-quote-icon {
    color: var(--c-accent);
    opacity: 0.35;
    position: absolute; top: 16px; right: 18px;
    transition: all 0.4s;
}
.testimonial-card:hover .testimonial-quote-icon {
    opacity: 0.55;
}

.testimonial-text {
    font-size: 0.84rem; color: var(--c-text2); line-height: 1.8;
    font-weight: 350; letter-spacing: 0.2px;
    position: relative; z-index: 1;
}

.testimonial-author {
    display: flex; flex-direction: column; gap: 2px;
    padding-top: 12px;
    border-top: 1px solid rgba(196, 160, 74, 0.12);
    margin-top: auto;
}
.testimonial-name {
    font-size: 0.92rem; font-weight: 550; letter-spacing: 0.3px;
    color: var(--c-text);
}
.testimonial-role {
    font-size: 0.74rem; color: var(--c-accent); font-weight: 380;
    letter-spacing: 0.3px;
}
.testimonial-time {
    font-size: 0.7rem; color: var(--c-text3); font-weight: 350;
    letter-spacing: 0.3px; margin-top: 2px;
}

/* ===== Honors ===== */
.honors-section { margin-top: 28px; }
.honors-head { text-align: center; margin-bottom: 18px; }
.honors-tag {
    font-family: var(--ff-serif);
    font-size: 0.8rem; color: var(--c-accent);
    font-style: italic; letter-spacing: 1.2px; display: block; margin-bottom: 8px;
}
.honors-title { font-size: 1.05rem; font-weight: 500; color: var(--c-text); letter-spacing: 0.3px; }
.honors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px; max-width: 720px; margin: 0 auto;
}
.honor-item {
    padding: 26px 18px; border-radius: var(--radius);
    background: var(--c-surface3); border: 1px solid var(--c-border);
    transition: all 0.35s var(--ease-out); text-align: center;
    position: relative; overflow: hidden;
}
.honor-item::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 0; height: 1.5px; background: var(--c-gradient);
    transition: width 0.35s var(--ease-out);
}
.honor-item:hover::before { width: 60%; }
.honor-item:hover {
    border-color: var(--c-accent);
    box-shadow: var(--shadow-gold);
    transform: translateY(-3px);
}
.honor-badge {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
}
.honor-badge-gold {
    background: var(--c-accent-bg); color: var(--c-accent);
    border: 1px solid rgba(196, 160, 74, 0.2);
    transition: all 0.35s;
}
.honor-item:hover .honor-badge-gold {
    background: var(--c-accent-bg-h);
    box-shadow: 0 0 20px rgba(196, 160, 74, 0.15);
}
.honor-name { font-size: 0.88rem; font-weight: 500; color: var(--c-text); margin-bottom: 4px; }
.honor-detail { font-size: 0.73rem; color: var(--c-text3); font-weight: 350; }

/* ===== Video Section ===== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
a.video-card,
.video-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.4s var(--ease-out);
    text-decoration: none; color: inherit; display: block; cursor: pointer;
}
.video-card:hover {
    border-color: var(--c-border-h);
    box-shadow: var(--shadow-gold), 0 6px 20px rgba(0,0,0,0.22);
    transform: translateY(-2px);
}

/* video thumbnail placeholder */
.video-thumb {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: var(--c-surface2);
    overflow: hidden;
}
.video-thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--c-accent);
    opacity: 0.4;
    transition: all 0.35s;
}
.video-card:hover .video-thumb-placeholder {
    opacity: 0.7;
    transform: scale(1.08);
}
.video-duration {
    position: absolute;
    bottom: 8px; right: 8px;
    padding: 2px 8px;
    background: rgba(0,0,0,0.7); color: var(--c-text3);
    font-size: 0.7rem; border-radius: 4px; letter-spacing: 0.3px;
}

.video-info {
    padding: 16px 18px;
}
.video-title {
    font-size: 0.96rem; font-weight: 550; margin-bottom: 6px;
    letter-spacing: 0.3px; line-height: 1.4;
}
.video-desc {
    font-size: 0.8rem; color: var(--c-text2); line-height: 1.65;
    font-weight: 350; letter-spacing: 0.2px; margin-bottom: 10px;
}
.video-meta {
    display: flex; gap: 12px;
    font-size: 0.72rem; color: var(--c-text3);
    font-weight: 350; letter-spacing: 0.3px;
}
.video-platform { color: var(--c-accent); }

/* ===== Expertise ===== */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.expertise-card {
    padding: 32px 26px 28px; border-radius: var(--radius-lg);
    background: var(--c-surface2); border: 1px solid var(--c-border);
    transition: all 0.4s var(--ease-out);
    position: relative; overflow: hidden;
}
.expertise-card-topline {
    position: absolute; top: 0; left: 20px; right: 20px; height: 1px;
    background: var(--c-gradient);
    opacity: 0; transform: scaleX(0);
    transform-origin: left;
    transition: opacity 0.4s, transform 0.4s var(--ease-out);
}
.expertise-card:hover {
    border-color: var(--c-border-h);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold), var(--shadow-card);
}
.expertise-card:hover .expertise-card-topline {
    opacity: 1; transform: scaleX(1);
}

.expertise-icon {
    width: 50px; height: 50px; border-radius: 13px;
    background: var(--c-accent-bg); color: var(--c-accent);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
    transition: all 0.35s var(--ease-out);
    border: 1px solid rgba(196, 160, 74, 0.1);
}
.expertise-card:hover .expertise-icon {
    background: var(--c-accent-bg-h);
    border-color: rgba(196, 160, 74, 0.25);
}

.expertise-card h3 {
    font-size: 1.1rem; font-weight: 550; margin-bottom: 11px; letter-spacing: 0.1px;
}
.expertise-card > p {
    font-size: 0.82rem; color: var(--c-text3); line-height: 1.7; margin-bottom: 19px;
    font-weight: 350;
}

.expertise-features {
    list-style: none;
    display: flex; flex-direction: column; gap: 8px;
}
.expertise-features li {
    font-size: 0.78rem; color: var(--c-text2);
    padding-left: 18px; position: relative; font-weight: 350;
}
.expertise-features li::before {
    content: '';
    position: absolute; left: 0; top: 7px;
    width: 5px; height: 5px;
    background: var(--c-accent); transform: rotate(45deg);
}

/* ===== Contact ===== */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.contact-card {
    display: flex; flex-direction: column; gap: 16px;
    padding: 26px 22px; border-radius: var(--radius);
    background: var(--c-surface2); border: 1px solid var(--c-border);
    transition: all 0.35s var(--ease-out);
}
.contact-card:hover {
    border-color: var(--c-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}
.contact-card-wechat { position: relative; overflow: hidden; }
.cc-hint {
    font-size: 0.65rem; color: var(--c-accent);
    letter-spacing: 0.3px; opacity: 0;
    transform: translateY(4px);
    transition: all 0.3s var(--ease-out);
    display: block; position: absolute; bottom: 16px;
}
.contact-card-wechat:hover .cc-hint { opacity: 1; transform: translateY(0); }
.contact-card-wechat:hover { padding-bottom: 42px; }

.cc-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--c-accent-bg); color: var(--c-accent);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s var(--ease-out);
}
.contact-card:hover .cc-icon { background: var(--c-accent-bg-h); }
.cc-label {
    font-size: 0.68rem; color: var(--c-text3);
    margin-bottom: 4px; text-transform: uppercase;
    letter-spacing: 1.2px; font-weight: 450;
}
.cc-value { font-size: 0.84rem; color: var(--c-text); font-weight: 500; word-break: break-all; }

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 70px 0; position: relative; overflow: hidden;
    background: var(--c-surface);
}
.cta-banner-bg {
    position: absolute; inset: 0; pointer-events: none;
    background:
        linear-gradient(135deg, rgba(196, 160, 74, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(196, 160, 74, 0.06) 0%, transparent 70%);
}
.cta-inner {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: space-between;
    gap: 32px; flex-wrap: wrap;
}
.cta-content h2 {
    font-family: var(--ff-serif);
    font-size: 1.7rem; font-weight: 600; letter-spacing: 0.2px;
    margin-bottom: 10px; color: #f5f5f7;
}
.cta-content p {
    font-size: 0.9rem; color: var(--c-text3); font-weight: 350;
}
.btn-cta-large {
    flex-shrink: 0; font-size: 0.95rem; padding: 16px 40px;
    font-weight: 550; letter-spacing: 0.5px;
}

/* ===== Footer ===== */
.footer {
    padding: 50px 0 36px;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface2);
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-top {
    display: flex; align-items: center; gap: 36px;
}
.footer-brand {
    font-family: var(--ff-serif);
    font-weight: 600; font-size: 1.05rem; letter-spacing: 0.4px;
    color: var(--c-accent); display: flex; align-items: center; gap: 6px;
}
.footer-links { display: flex; gap: 22px; }
.footer-links a {
    font-size: 0.78rem; color: var(--c-text3);
    transition: color 0.25s; letter-spacing: 0.3px;
}
.footer-links a:hover { color: var(--c-text); }
.footer-divider {
    width: 60px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border-h), transparent);
}
.footer-text { font-size: 0.8rem; color: var(--c-text3); font-weight: 350; }
.footer-copy { font-size: 0.7rem; color: var(--c-text3); opacity: 0.45; }

/* ===== Fade-in Animation ===== */
.fade-up {
    opacity: 0; transform: translateY(32px);
    transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
    will-change: opacity, transform;
}
.fade-up.show { opacity: 1; transform: translateY(0); }

/* Stagger children */
.expertise-grid .expertise-card:nth-child(1) { transition-delay: 0.05s; }
.expertise-grid .expertise-card:nth-child(2) { transition-delay: 0.1s; }
.expertise-grid .expertise-card:nth-child(3) { transition-delay: 0.15s; }
.expertise-grid .expertise-card:nth-child(4) { transition-delay: 0.2s; }
.expertise-grid .expertise-card:nth-child(5) { transition-delay: 0.25s; }
.expertise-grid .expertise-card:nth-child(6) { transition-delay: 0.3s; }

.work-list .work-card:nth-child(1) { transition-delay: 0.05s; }
.work-list .work-card:nth-child(2) { transition-delay: 0.12s; }
.work-list .work-card:nth-child(3) { transition-delay: 0.19s; }

.honors-grid .honor-item:nth-child(1) { transition-delay: 0.05s; }
.honors-grid .honor-item:nth-child(2) { transition-delay: 0.1s; }
.honors-grid .honor-item:nth-child(3) { transition-delay: 0.15s; }
.honors-grid .honor-item:nth-child(4) { transition-delay: 0.2s; }
.honors-grid .honor-item:nth-child(5) { transition-delay: 0.25s; }
.honors-grid .honor-item:nth-child(6) { transition-delay: 0.3s; }


.contact-cards .contact-card:nth-child(1) { transition-delay: 0.05s; }
.contact-cards .contact-card:nth-child(2) { transition-delay: 0.1s; }
.contact-cards .contact-card:nth-child(3) { transition-delay: 0.15s; }
.contact-cards .contact-card:nth-child(4) { transition-delay: 0.2s; }

/* ===== 精选原创视频 ===== */
.featured-video-section {
    margin-bottom: 28px;
    padding: 28px 32px 24px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    transition: border-color 0.4s var(--ease-out);
}
.featured-video-section:hover { border-color: var(--c-border-h); }

.featured-video-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 18px;
}
.featured-video-title {
    font-size: 1.2rem; font-weight: 600; color: var(--c-text);
    letter-spacing: 0.5px; font-family: var(--ff-serif);
    display: flex; align-items: center; gap: 8px;
}
.featured-video-title::before {
    content: '';
    display: inline-block; width: 3px; height: 18px;
    background: var(--c-accent); border-radius: 2px;
}
.featured-video-badge {
    font-size: 0.68rem; font-weight: 500; letter-spacing: 0.5px;
    padding: 3px 10px; border-radius: 10px;
    background: rgba(196,160,74,0.1); color: var(--c-accent2);
    border: 1px solid rgba(196,160,74,0.2);
}

/* Video Player */
.featured-video-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius-xs);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.35);
}
.featured-video {
    width: 100%; height: 100%;
    display: block; outline: none;
    border-radius: var(--radius-xs);
}

/* Video Info Bar */
.featured-video-info-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    margin-top: 14px;
    padding: 12px 16px;
    background: var(--c-surface3);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xs);
}
.featured-video-info-left {
    display: flex; align-items: center; gap: 14px; min-width: 0;
}
.featured-video-name {
    font-size: 0.92rem; font-weight: 550; color: var(--c-text);
    letter-spacing: 0.3px; margin: 0;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.featured-video-meta-item {
    font-size: 0.72rem; color: var(--c-text3);
    white-space: nowrap; flex-shrink: 0;
}
.featured-video-info-right {
    flex-shrink: 0;
}
.featured-video-dl-btn {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.8rem; font-weight: 500; color: var(--c-accent2);
    padding: 7px 16px; border-radius: 6px;
    border: 1px solid rgba(196,160,74,0.25);
    background: rgba(196,160,74,0.06);
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
    cursor: pointer;
    letter-spacing: 0.3px;
}
.featured-video-dl-btn:hover {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

/* ===== 自保叔视频资源板块 ===== */
.zbs-section {
    margin-top: 28px; padding: 36px 32px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: border-color 0.35s;
}
.zbs-section:hover { border-color: var(--c-border-h); }

/* Header */
.zbs-header {
    text-align: center; margin-bottom: 30px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--c-border);
}
.zbs-header-top {
    display: flex; align-items: center; justify-content: center; gap: 14px;
    flex-wrap: wrap; margin-bottom: 10px;
}
.zbs-title {
    font-family: var(--ff-serif);
    font-size: 1.4rem; font-weight: 600; color: var(--c-text);
    letter-spacing: 0.3px;
}
.zbs-source-tag {
    display: inline-block;
    font-size: 0.68rem; font-weight: 450; letter-spacing: 0.8px;
    padding: 3px 12px; border-radius: 20px;
    background: rgba(220, 150, 50, 0.1); color: #d89632;
    border: 1px solid rgba(220, 150, 50, 0.25);
}
.zbs-desc {
    font-size: 0.82rem; color: var(--c-text2); font-weight: 350;
    letter-spacing: 0.3px; margin-bottom: 18px;
}
.zbs-stats {
    display: flex; justify-content: center; gap: 42px;
}
.zbs-stat-item {
    text-align: center;
    position: relative;
}
.zbs-stat-num {
    display: block;
    font-family: var(--ff-serif);
    font-size: 1.6rem; font-weight: 600;
    background: var(--c-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.zbs-stat-label {
    display: block;
    font-size: 0.7rem; color: var(--c-text3);
    letter-spacing: 1.2px; margin-top: 2px; font-weight: 400;
}

/* Info Card */
.zbs-info-card {
    padding: 24px 28px;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    margin-bottom: 26px;
    transition: border-color 0.35s;
}
.zbs-info-card:hover { border-color: var(--c-border-h); }
.zbs-download-card {
    margin-top: 26px; margin-bottom: 20px;
}
.zbs-info-head {
    display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.zbs-info-icon { color: var(--c-accent); flex-shrink: 0; opacity: 0.8; }
.zbs-info-title {
    font-size: 1rem; font-weight: 550; color: var(--c-accent);
    letter-spacing: 0.4px;
}
.zbs-info-list {
    list-style: none;
    display: flex; flex-direction: column; gap: 8px;
}
.zbs-info-list li {
    position: relative; padding-left: 18px;
    font-size: 0.83rem; color: var(--c-text2);
    line-height: 1.7; font-weight: 350; letter-spacing: 0.2px;
}
.zbs-info-list li::before {
    content: '';
    position: absolute; left: 0; top: 7px;
    width: 5px; height: 5px;
    background: var(--c-accent); transform: rotate(45deg);
    opacity: 0.7;
}
.zbs-info-list li strong {
    color: var(--c-text); font-weight: 500;
}

/* Video List Heading */
.zbs-video-head {
    text-align: center; margin-bottom: 18px;
}
.zbs-subhead {
    font-size: 1.02rem; font-weight: 550; color: var(--c-text);
    letter-spacing: 0.4px;
}

/* Video Grid */
.zbs-video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 4px;
}

.zbs-video-card {
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all 0.35s var(--ease-out);
    cursor: pointer;
    text-decoration: none; color: inherit;
}
.zbs-video-card:hover {
    border-color: var(--c-border-h);
    box-shadow: var(--shadow-gold), 0 6px 24px rgba(0,0,0,0.25);
    transform: translateY(-2px);
}
.zbs-video-card:hover .zbs-video-thumb-bg {
    background: var(--c-surface3);
}
.zbs-video-card:hover .zbs-video-thumb-bg svg {
    color: var(--c-accent);
    transform: scale(1.08);
}

/* Video Thumbnail Area */
.zbs-video-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.zbs-video-thumb::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(196,160,74,0.06) 0%, rgba(196,160,74,0.02) 50%, rgba(196,160,74,0.08) 100%);
    pointer-events: none;
}
.zbs-video-thumb-bg {
    display: flex; align-items: center; justify-content: center;
    width: 72px; height: 72px;
    border-radius: 50%;
    background: rgba(196,160,74,0.08);
    transition: all 0.4s var(--ease-out);
    z-index: 1;
}
.zbs-video-thumb-bg svg {
    color: rgba(196,160,74,0.5);
    transition: all 0.4s var(--ease-out);
}

/* Duration Badge */
.zbs-video-dur-badge {
    position: absolute; bottom: 10px; right: 10px;
    font-size: 0.68rem; font-weight: 500; font-family: var(--ff-mono);
    color: #fff;
    background: rgba(0,0,0,0.75);
    padding: 3px 8px; border-radius: 4px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
    z-index: 2;
}

/* Video Info */
.zbs-video-info-wrap {
    padding: 14px 16px;
}
.zbs-video-info-wrap .zbs-video-title {
    font-size: 0.85rem; font-weight: 500; color: var(--c-text);
    line-height: 1.55; letter-spacing: 0.2px; margin-bottom: 10px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.zbs-video-meta-row {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.zbs-video-tag-platform {
    font-size: 0.68rem; padding: 3px 9px; border-radius: 10px;
    letter-spacing: 0.3px; font-weight: 450;
    background: rgba(200,100,100,0.08); color: #c86464;
    border: 1px solid rgba(200,100,100,0.15);
}
.zbs-video-tag-quality {
    font-size: 0.68rem; padding: 3px 9px; border-radius: 10px;
    letter-spacing: 0.3px; font-weight: 400;
    background: rgba(255,255,255,0.04); color: var(--c-text3);
    border: 1px solid rgba(255,255,255,0.06);
}

/* Stat suffix */
.zbs-stat-suffix {
    font-size: 0.6em; font-weight: 400; opacity: 0.7; margin-left: 2px;
}

/* Keep old meta styles for potential other usage */
.zbs-video-meta {
    display: flex; flex-wrap: wrap; gap: 10px;
}
.zbs-video-dur, .zbs-video-platform, .zbs-video-size, .zbs-video-resolution {
    font-size: 0.7rem;
    padding: 2px 8px; border-radius: 10px;
    letter-spacing: 0.3px; font-weight: 400;
}
.zbs-video-dur {
    background: rgba(196,160,74,0.1); color: var(--c-accent2);
    border: 1px solid rgba(196,160,74,0.15);
}
.zbs-video-platform {
    background: rgba(200,100,100,0.08); color: #c86464;
    border: 1px solid rgba(200,100,100,0.15);
}
.zbs-video-size {
    background: rgba(255,255,255,0.04); color: var(--c-text3);
    border: 1px solid rgba(255,255,255,0.06);
}
.zbs-video-resolution {
    background: rgba(255,255,255,0.04); color: var(--c-text3);
    border: 1px solid rgba(255,255,255,0.06);
}

/* Source Note Footer */
.zbs-source-footer {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 20px;
    background: rgba(220, 150, 50, 0.05);
    border: 1px solid rgba(220, 150, 50, 0.12);
    border-radius: var(--radius-sm);
    font-size: 0.74rem; color: #a3a08a;
    letter-spacing: 0.3px; font-weight: 350; text-align: center; line-height: 1.6;
}
.zbs-source-footer svg {
    flex-shrink: 0; color: #d89632; opacity: 0.7;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav { height: 58px; }
    .nav-trigger { display: flex; }
    .nav-links {
        position: fixed; top: 0; right: -100%;
        width: 72%; max-width: 300px; height: 100vh;
        flex-direction: column; justify-content: center; gap: 28px; padding: 48px 36px;
        background: var(--c-surface); border-left: 1px solid var(--c-border);
        transition: right 0.4s var(--ease-out);
    }
    .nav-links.open { right: 0; }
    .nav-links a { font-size: 1.1rem; }
    .nav-overlay {
        position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 99;
        opacity: 0; pointer-events: none; transition: opacity 0.35s;
        backdrop-filter: blur(2px);
    }
    .nav-overlay.show { opacity: 1; pointer-events: all; }

    .section { padding: 64px 0; }
    .section-title { font-size: 1.72rem; }
    .section-subtitle { font-size: 0.9rem; padding: 0 8px; }

    .hero { min-height: auto; padding: 100px 20px 0; }
    .hero .badge { font-size: 0.72rem; padding: 5px 14px; }
    .hero .heading { font-size: 2rem; line-height: 1.35; letter-spacing: 0.5px; }
    .hero .subheading { font-size: 0.95rem; letter-spacing: 0.5px; }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; max-width: 100%; justify-content: center; min-height: 48px; }
    .hero-cta .btn-outline { width: 100%; max-width: 100%; justify-content: center; min-height: 48px; }
    .hero-geo-1, .hero-geo-2, .hero-geo-3 { display: none; }
    .hero-body { margin-bottom: 40px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; justify-content: center; border: none; padding-top: 16px; padding-bottom: 40px; }
    .stat::after { display: none; }
    .stat-num { font-size: 1.6rem; }
    .scroll-indicator { display: none; }

    .about-layout { grid-template-columns: 1fr; gap: 32px; }
    .about-visual { flex-direction: row; align-items: flex-start; gap: 18px; flex-wrap: wrap; justify-content: center; }
    .about-photo-card { max-width: 180px; }
    .about-text { font-size: 0.9rem; line-height: 1.8; }
    .about-closing { padding: 18px 14px; font-size: 0.9rem; }

    .exp-highlights-inner { padding: 18px 12px; }
    .exp-highlights-row { flex-wrap: wrap; gap: 0; }
    .exp-hl-item { padding: 0 14px; }
    .exp-hl-divider:nth-child(6) { display: none; }
    .exp-hl-num { font-size: 1.8rem; }
    .work-list::before { left: 24px; }
    .work-card { grid-template-columns: 48px 1fr; gap: 0 20px; padding: 22px 20px 22px 16px; }
    .work-card:not(:last-child) { padding-bottom: 32px; }
    .work-node-dot { width: 10px; height: 10px; }
    .work-year { font-size: 0.8rem; }
    .work-year-title { font-size: 1rem; }
    .work-desc { font-size: 0.85rem; }
    .work-content-grid { grid-template-columns: 1fr 1fr; }
    .cases-grid { grid-template-columns: 1fr 1fr; }
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .zbs-stats { gap: 28px; }
    .zbs-stat-num { font-size: 1.3rem; }
    .zbs-video-grid { grid-template-columns: 1fr 1fr; }
    .zbs-section { padding: 24px 18px; }
    .featured-video-section { padding: 20px 16px; }
    .zbs-info-card { padding: 18px 16px; }

    .expertise-grid { grid-template-columns: 1fr 1fr; }
    .honors-grid { grid-template-columns: 1fr 1fr; }
    .video-grid { grid-template-columns: 1fr 1fr; }
    .contact-cards { grid-template-columns: 1fr 1fr; }

    .cta-inner { flex-direction: column; text-align: center; }
    .cta-content h2 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section { padding: 56px 0; }
    .section-title { font-size: 1.5rem; }
    .section-subtitle { font-size: 0.82rem; padding: 0 4px; }
    .section-header { margin-bottom: 30px; }

    .hero { padding: 90px 16px 0; }
    .hero .badge { font-size: 0.68rem; padding: 4px 12px; }
    .hero .heading { font-size: 1.65rem; line-height: 1.4; letter-spacing: 0.3px; }
    .hero .subheading { font-size: 0.85rem; padding: 0 4px; }
    .hero-body { margin-bottom: 28px; }
    .hero-stats { gap: 14px; padding-bottom: 34px; }
    .stat-num { font-size: 1.3rem; }
    .stat-label { font-size: 0.65rem; }

    .about-text { font-size: 0.85rem; line-height: 1.8; padding: 0 2px; }
    .about-visual { flex-direction: column; align-items: center; }
    .about-photo-card { max-width: 160px; }
    .about-inline-photo { float: none; width: 100%; max-width: 100%; margin: 14px 0 18px; }
    .about-inline-caption { font-size: 0.7rem; }
    .about-closing { padding: 16px 12px; font-size: 0.85rem; }
    .about-closing::before { height: 28px; width: 2px; left: -8px; }

    .exp-highlights { margin-bottom: 24px; }
    .exp-highlights-inner { padding: 14px 10px; }
    .exp-highlights-row { flex-direction: column; gap: 10px; }
    .exp-hl-divider { width: 40px; height: 1px; }
    .exp-hl-num { font-size: 1.4rem; }
    .exp-hl-label { font-size: 0.76rem; }
    .exp-hl-item { padding: 0; }

    .work-list::before { left: 20px; }
    .work-content-grid { grid-template-columns: 1fr; }
    .work-content-section { padding: 22px 16px; }
    .work-content-service { padding: 16px 14px; }
    .work-content-title { font-size: 0.95rem; }
    .work-content-desc { font-size: 0.8rem; }
    .cases-grid { grid-template-columns: 1fr; }
    .cases-section { padding: 22px 16px; }
    .case-number { font-size: 1.5rem; }
    .case-title { font-size: 0.95rem; }
    .case-desc { font-size: 0.8rem; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonials-section { padding: 22px 16px; }
    .testimonial-quote { font-size: 0.85rem; }

    .zbs-stats { gap: 14px; flex-wrap: wrap; justify-content: center; }
    .zbs-stat-num { font-size: 1.05rem; }
    .zbs-stat-label { font-size: 0.65rem; }
    .zbs-video-grid { grid-template-columns: 1fr; }
    .zbs-section { padding: 16px 12px; }
    .zbs-info-card { padding: 14px 12px; }
    .zbs-info-list li { font-size: 0.78rem; }
    .zbs-video-card { padding: 0; }
    .zbs-video-info-wrap { padding: 10px 12px; }
    .zbs-video-info-wrap .zbs-video-title { font-size: 0.8rem; }
    .zbs-video-meta-row { gap: 6px; }
    .zbs-video-tag-platform, .zbs-video-tag-quality { font-size: 0.63rem; padding: 2px 7px; }
    .zbs-video-thumb-bg { width: 56px; height: 56px; }
    .zbs-video-thumb-bg svg { width: 36px; height: 36px; }
    .zbs-video-meta { gap: 6px; }
    .zbs-video-dur, .zbs-video-platform, .zbs-video-size, .zbs-video-resolution { font-size: 0.65rem; padding: 2px 6px; }
    .featured-video-section { padding: 16px 12px; margin-bottom: 20px; }
    .featured-video-header { margin-bottom: 12px; }
    .featured-video-title { font-size: 1rem; }
    .featured-video-info-bar { flex-direction: column; align-items: flex-start; gap: 10px; padding: 12px; }
    .featured-video-info-left { flex-direction: column; align-items: flex-start; gap: 4px; }
    .featured-video-name { font-size: 0.85rem; white-space: normal; }
    .zbs-source-footer { flex-direction: column; text-align: center; gap: 6px; font-size: 0.68rem; padding: 12px 14px; }
    .zbs-header-top { gap: 8px; }
    .zbs-title { font-size: 1.15rem; }
    .zbs-source-tag { font-size: 0.6rem; }

    .expertise-grid { grid-template-columns: 1fr; }
    .expertise-card { padding: 22px 18px; }
    .honors-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr; }

    .work-card { grid-template-columns: 40px 1fr; gap: 0 16px; padding: 18px 14px 18px 10px; }
    .work-card:not(:last-child) { padding-bottom: 26px; }
    .work-year { font-size: 0.75rem; letter-spacing: 0.8px; }
    .work-role { font-size: 0.92rem; }
    .work-company { font-size: 0.72rem; }
    .work-desc { font-size: 0.8rem; }
    .work-node-dot { width: 9px; height: 9px; }
    .work-tags span { font-size: 0.65rem; padding: 3px 10px; }

    .section-divider { width: 40px; margin: 24px auto; }

    .footer-top { flex-direction: column; gap: 12px; }
    .footer-bottom { font-size: 0.72rem; }
    .footer-brand { font-size: 0.85rem; }
}