/* Minimalist Tech Template — inspired by vivo.com */

:root {
    --onyx: #1a1a1f;
    --charcoal: #2e2e36;
    --mid: #5a5a6a;
    --muted: #9898a8;
    --faint: #c8c8d4;
    --rule: #e4e4ec;
    --frost: #f0f0f4;
    --snow: #f7f7fa;
    --white: #ffffff;
    --accent: #3d3d4a;
    --hi: #222230;
    --gold: #c8a96e;

    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-pill: 999px;

    --ease: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-slow: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);

    --shadow-xs: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.07);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.09);
    --shadow-hover: 0 12px 32px rgba(0,0,0,0.12);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--snow);
    color: var(--onyx);
    line-height: 1.6;
    font-size: 14px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
.vx-header {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--rule);
    padding: 0.8rem 0;
}

.vx-header-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.vx-brand {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.vx-logo-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--ease);
}

.vx-logo-link:hover {
    opacity: 0.72;
}

.vx-logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--onyx);
    flex-shrink: 0;
}

.vx-logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--onyx);
    letter-spacing: -0.5px;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.vx-domain-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px 5px 6px;
    background: var(--frost);
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    transition: var(--ease);
}

.vx-domain-chip:hover {
    border-color: var(--faint);
    background: var(--white);
}

.vx-chip-pill {
    font-size: 10px;
    font-weight: 700;
    color: var(--white);
    background: var(--onyx);
    padding: 2px 8px;
    border-radius: var(--r-pill);
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.vx-chip-addr {
    font-size: 13px;
    font-weight: 600;
    color: var(--charcoal);
    font-family: 'SF Mono', 'Consolas', 'Courier New', monospace;
    letter-spacing: 0.3px;
}

/* ══════════════════════════════════════
   LAYOUT
══════════════════════════════════════ */
.vx-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 20px;
}

.vx-gap {
    padding: 14px 0;
}

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
.vx-nav-board {
    background: var(--white);
    border-radius: var(--r-md);
    overflow: hidden;
    margin-bottom: 14px;
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
}

.vx-nav-row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--rule);
}

.vx-nav-row:last-child {
    border-bottom: none;
}

.vx-zone-tag {
    font-weight: 700;
    font-size: 11px;
    color: var(--white);
    background: var(--onyx);
    white-space: nowrap;
    width: 10%;
    min-width: 52px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 5px;
    flex-shrink: 0;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.vx-zone-links {
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 12px;
    align-items: center;
    background: var(--snow);
}

.vx-zone-links a {
    display: inline-block;
    color: var(--mid);
    text-decoration: none;
    padding: 5px 4px;
    border-radius: var(--r-sm);
    transition: var(--ease);
    background: var(--white);
    border: 1px solid var(--rule);
    white-space: nowrap;
    text-align: center;
    width: calc((100% - 42px) / 8);
    flex-shrink: 0;
    flex-grow: 0;
    font-size: 12px;
    letter-spacing: 0.1px;
}

.vx-zone-links a:hover {
    background: var(--onyx);
    color: var(--white);
    border-color: var(--onyx);
    box-shadow: var(--shadow-sm);
}

.vx-zone-links a.active {
    background: var(--onyx);
    color: var(--white);
    border-color: var(--onyx);
    font-weight: 600;
}

/* ══════════════════════════════════════
   SEARCH
══════════════════════════════════════ */
.vx-search-wrap {
    background: var(--white);
    border-radius: var(--r-md);
    padding: 14px 16px;
    margin-bottom: 14px;
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
}

.vx-search-wrap form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: nowrap;
}

.vx-search-wrap input[type="text"] {
    flex: 1;
    min-width: 160px;
    padding: 10px 16px;
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    background: var(--frost);
    color: var(--onyx);
    font-size: 13px;
    transition: var(--ease);
    outline: none;
}

.vx-search-wrap input[type="text"]:focus {
    border-color: var(--faint);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

.vx-search-wrap input[type="text"]::placeholder {
    color: var(--muted);
}

.vx-search-wrap button {
    padding: 10px 18px;
    border: none;
    border-radius: var(--r-pill);
    background: var(--onyx);
    color: var(--white);
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.vx-search-wrap button:hover {
    background: var(--charcoal);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════
   TAG CLOUD
══════════════════════════════════════ */
.vx-tagcloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 12px 14px;
    background: var(--white);
    border-radius: var(--r-md);
    margin-bottom: 14px;
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
}

.vx-tag {
    padding: 5px 14px;
    background: var(--frost);
    border-radius: var(--r-pill);
    color: var(--mid);
    text-decoration: none;
    font-size: 12px;
    transition: var(--ease);
    border: 1px solid transparent;
}

.vx-tag:hover {
    background: var(--onyx);
    color: var(--white);
    border-color: var(--onyx);
    box-shadow: var(--shadow-sm);
}

/* ══════════════════════════════════════
   SECTION
══════════════════════════════════════ */
.vx-section {
    margin-bottom: 28px;
}

.vx-section-head {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--rule);
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.vx-section-head::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--onyx);
    border-radius: 1px;
}

.vx-section-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--onyx);
    letter-spacing: -0.2px;
}

.vx-section-title a {
    color: var(--onyx);
    text-decoration: none;
    transition: var(--ease);
}

.vx-section-title a:hover {
    color: var(--mid);
}

/* ══════════════════════════════════════
   FILM GRID
══════════════════════════════════════ */
.vx-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    list-style: none;
    padding: 0;
}

.vx-grid li {
    animation: vxRise 0.5s ease backwards;
}

.vx-grid li:nth-child(1) { animation-delay: 0.03s; }
.vx-grid li:nth-child(2) { animation-delay: 0.06s; }
.vx-grid li:nth-child(3) { animation-delay: 0.09s; }
.vx-grid li:nth-child(4) { animation-delay: 0.12s; }
.vx-grid li:nth-child(5) { animation-delay: 0.15s; }
.vx-grid li:nth-child(6) { animation-delay: 0.18s; }
.vx-grid li:nth-child(7) { animation-delay: 0.21s; }
.vx-grid li:nth-child(8) { animation-delay: 0.24s; }

@keyframes vxRise {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

.vx-card-link {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--r-md);
    aspect-ratio: 600 / 350;
    background: var(--frost);
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
    transition: var(--ease-slow);
}

.vx-card-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
    display: block;
}

.vx-card-link:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--faint);
    transform: translateY(-3px);
}

.vx-card-link:hover img {
    transform: scale(1.06);
}

.vx-card-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.vx-card-link::after {
    content: '▶';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.vx-card-link:hover::before,
.vx-card-link:hover::after {
    opacity: 1;
}

.vx-card-meta {
    padding: 10px 0 3px;
}

.vx-card-meta h5 {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.45;
    color: var(--onyx);
}

.vx-card-meta h5 a {
    color: inherit;
    text-decoration: none;
    transition: var(--ease);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vx-card-meta h5 a:hover {
    color: var(--mid);
}

/* ══════════════════════════════════════
   DETAIL TITLE BAR
══════════════════════════════════════ */
.vx-detail-head {
    text-align: center;
    padding: 20px 24px;
    font-size: 17px;
    margin: 18px 0;
    word-break: break-all;
    background: var(--white);
    border-radius: var(--r-md);
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
    line-height: 1.7;
    position: relative;
    overflow: hidden;
}

.vx-detail-head::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--onyx) 0%, var(--muted) 100%);
}

.vx-detail-head a {
    color: var(--mid);
    text-decoration: none;
    font-weight: 600;
    margin-right: 8px;
    transition: var(--ease);
}

.vx-detail-head a:hover {
    color: var(--onyx);
}

/* ══════════════════════════════════════
   RESOURCE INFO
══════════════════════════════════════ */
.vx-info-box {
    font-size: 14px;
    line-height: 1.9;
    padding: 22px 24px;
    background: var(--white);
    border-radius: var(--r-md);
    margin: 14px 0;
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
    color: var(--charcoal);
}

.vx-preview-zone {
    margin-top: 12px;
}

.vx-preview-zone picture,
.vx-preview-zone img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--r-sm);
    border: 1px solid var(--rule);
}

/* ══════════════════════════════════════
   ACTION BUTTONS
══════════════════════════════════════ */
.vx-actions {
    text-align: center;
    padding: 18px;
    background: var(--white);
    border-radius: var(--r-md);
    margin: 14px 0;
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 12px;
}

.vx-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 26px;
    background: var(--onyx);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--r-pill);
    font-weight: 600;
    font-size: 13px;
    transition: var(--ease);
    border: 1.5px solid var(--onyx);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.vx-btn:hover {
    background: var(--charcoal);
    border-color: var(--charcoal);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.vx-btn:active {
    transform: translateY(0);
}

/* ══════════════════════════════════════
   SHARE / URL
══════════════════════════════════════ */
.vx-share-bar {
    background: var(--white);
    border-radius: var(--r-md);
    padding: 16px 18px;
    margin: 14px 0;
    border: 1px solid var(--rule);
    box-shadow: var(--shadow-xs);
    display: flex;
    align-items: center;
    gap: 12px;
}

.vx-url-field {
    background: var(--frost);
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.vx-url-badge {
    font-size: 10px;
    font-weight: 700;
    color: var(--white);
    background: var(--onyx);
    padding: 2px 8px;
    border-radius: var(--r-pill);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.vx-url-text {
    font-size: 12px;
    color: var(--mid);
    font-family: 'SF Mono', 'Consolas', 'Courier New', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.vx-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--onyx);
    color: var(--white);
    border: none;
    border-radius: var(--r-pill);
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.vx-copy-btn:hover {
    background: var(--charcoal);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.vx-copy-btn:active {
    transform: scale(0.97);
}

.vx-ico {
    font-size: 14px;
}

/* ══════════════════════════════════════
   PAGINATION
══════════════════════════════════════ */
.vx-pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 20px 0;
}

.vx-pg,
.vx-pg-now {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--r-pill);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: var(--ease);
    min-width: 38px;
    text-align: center;
}

.vx-pg {
    background: var(--white);
    color: var(--charcoal);
    border: 1px solid var(--rule);
}

.vx-pg:hover {
    background: var(--onyx);
    border-color: var(--onyx);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.vx-pg-now {
    background: var(--onyx);
    color: var(--white);
    border: 1px solid var(--onyx);
    cursor: default;
}

/* ══════════════════════════════════════
   CLIENT TIPS
══════════════════════════════════════ */
.vx-client-note {
    text-align: center;
    padding: 14px;
}

.vx-client-note a {
    color: var(--mid);
    text-decoration: none;
    font-size: 13px;
    transition: var(--ease);
}

.vx-client-note a:hover {
    color: var(--onyx);
    text-decoration: underline;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.vx-footer {
    padding: 24px 0;
    text-align: center;
    border-top: 1px solid var(--rule);
    margin-top: 28px;
    background: var(--white);
}

.vx-footer p {
    margin: 5px 0;
    color: var(--muted);
    font-size: 12px;
}

.vx-footer a {
    color: var(--muted);
    text-decoration: none;
    transition: var(--ease);
}

.vx-footer a:hover {
    color: var(--onyx);
}

.vx-friendlinks {
    padding: 12px 14px;
    background: var(--white);
    border-radius: var(--r-md);
    border: 1px solid var(--rule);
}

.vx-friendlinks dl {
    margin: 0;
}

.vx-friendlinks dd {
    display: inline-block;
    margin: 4px;
}

.vx-friendlinks a {
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    transition: var(--ease);
}

.vx-friendlinks a:hover {
    color: var(--onyx);
}

.pd5 {
    padding: 0 5px;
}

/* ══════════════════════════════════════
   RESPONSIVE — TABLET/MOBILE ≤768px
══════════════════════════════════════ */
@media (max-width: 768px) {
    .vx-wrap {
        padding: 0 10px;
    }

    .vx-header {
        padding: 0.6rem 0;
    }

    .vx-brand {
        gap: 10px;
    }

    .vx-logo-text {
        font-size: 18px;
    }

    .vx-logo-dot {
        width: 6px;
        height: 6px;
    }

    .vx-domain-chip {
        padding: 4px 10px 4px 5px;
    }

    .vx-chip-pill {
        font-size: 9px;
        padding: 1px 6px;
    }

    .vx-chip-addr {
        font-size: 12px;
    }

    .vx-gap {
        padding: 10px 0;
    }

    /* Mobile nav: zone-tag 15%, links 85%, 2×4 layout */
    .vx-nav-row {
        display: flex;
        align-items: stretch;
    }

    .vx-zone-tag {
        width: 15%;
        min-width: 44px;
        font-size: 9px;
        padding: 8px 2px;
        word-break: break-all;
        line-height: 1.3;
        letter-spacing: 0.3px;
    }

    .vx-zone-links {
        width: 85%;
        gap: 4px;
        padding: 7px 6px;
    }

    .vx-zone-links a {
        font-size: 11px;
        padding: 4px 2px;
        width: calc((100% - 12px) / 4);
        flex-shrink: 0;
        flex-grow: 0;
    }

    .vx-search-wrap {
        padding: 10px 12px;
    }

    .vx-search-wrap input[type="text"] {
        min-width: 100px;
        padding: 9px 12px;
        font-size: 12px;
    }

    .vx-search-wrap button {
        padding: 9px 12px;
        font-size: 11px;
    }

    .vx-tagcloud {
        padding: 10px 12px;
        gap: 6px;
    }

    .vx-tag {
        padding: 4px 11px;
        font-size: 11px;
    }

    .vx-section {
        margin-bottom: 18px;
    }

    .vx-section-head {
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .vx-section-title {
        font-size: 16px;
    }

    .vx-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .vx-card-link {
        border-radius: var(--r-sm);
    }

    .vx-card-link:hover {
        transform: none;
    }

    .vx-card-meta {
        padding: 7px 0 2px;
    }

    .vx-card-meta h5 {
        font-size: 12px;
    }

    .vx-actions {
        padding: 12px 8px;
        gap: 8px;
        flex-wrap: nowrap;
    }

    .vx-btn {
        padding: 10px 14px;
        font-size: 12px;
    }

    .vx-share-bar {
        padding: 12px;
        gap: 8px;
        flex-wrap: nowrap;
    }

    .vx-url-field {
        padding: 9px 12px;
        gap: 8px;
        flex: 1;
        min-width: 0;
    }

    .vx-url-badge {
        font-size: 9px;
    }

    .vx-url-text {
        font-size: 11px;
    }

    .vx-copy-btn {
        padding: 9px 12px;
        font-size: 11px;
        flex-shrink: 0;
    }

    .vx-pager {
        padding: 14px 0;
        gap: 5px;
    }

    .vx-pg,
    .vx-pg-now {
        padding: 7px 12px;
        font-size: 12px;
        min-width: 34px;
    }

    .vx-detail-head {
        font-size: 14px;
        padding: 14px 16px;
        margin: 12px 0;
    }

    .vx-info-box {
        padding: 16px 16px;
        font-size: 13px;
    }
}

/* ══════════════════════════════════════
   RESPONSIVE — SMALL MOBILE ≤480px
══════════════════════════════════════ */
@media (max-width: 480px) {
    .vx-logo-text {
        font-size: 16px;
    }

    .vx-zone-tag {
        width: 15%;
        min-width: 40px;
        font-size: 8px;
        padding: 6px 1px;
    }

    .vx-zone-links {
        width: 85%;
        gap: 3px;
        padding: 6px 4px;
    }

    .vx-zone-links a {
        font-size: 10px;
        padding: 3px 1px;
        width: calc((100% - 9px) / 4);
    }

    .vx-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .vx-card-meta h5 {
        font-size: 11px;
    }

    .vx-section-title {
        font-size: 14px;
    }

    .vx-actions {
        padding: 10px 4px;
        gap: 6px;
    }

    .vx-btn {
        padding: 9px 10px;
        font-size: 11px;
    }

    .vx-share-bar {
        padding: 8px;
        gap: 5px;
    }

    .vx-url-text {
        font-size: 10px;
    }

    .vx-copy-btn {
        padding: 8px 9px;
        font-size: 10px;
    }

    .vx-ico {
        font-size: 12px;
    }
}

/* ══════════════════════════════════════
   UTILITIES
══════════════════════════════════════ */
.no-mob {
    display: block;
}

.no-desk {
    display: block;
}

@media (max-width: 768px) {
    .no-mob {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .no-desk {
        display: none !important;
    }
}

img[data-original] {
    background: var(--frost);
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}