/* ============================================================
   VisionPortal — 国际视光网
   International business news portal
   Bold layout, strong typography, single blue accent
   ============================================================ */

/* ----- Design Tokens ----- */
:root {
    --vp-bg: #F2F3F5;
    --vp-white: #FFFFFF;
    --vp-text: #161616;
    --vp-text-secondary: #505050;
    --vp-text-muted: #808080;
    --vp-border: #DDE0E4;
    --vp-border-light: #EAECEF;
    --vp-primary: #005FA3;
    --vp-primary-dark: #004A82;
    --vp-primary-light: #EDF4FA;
    --vp-dark: #1A2636;
    --vp-dark-light: #243447;
    --vp-radius: 0;
    --vp-shadow-card: 0 1px 3px rgba(0,0,0,0.05);
    --vp-shadow-hover: 0 3px 16px rgba(0,0,0,0.10);
    --vp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    --vp-max-width: 1320px;
    --vp-trans: 0.2s ease;
}

/* ----- Reset & Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--vp-font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--vp-text);
    background: var(--vp-bg);
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }

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

/* ============================================================
   TOP BAR
   ============================================================ */
.vp-topbar {
    background: var(--vp-dark);
    color: rgba(255,255,255,0.65);
    font-size: 13px;
}
.vp-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 38px;
    gap: 24px;
}
.vp-topbar-left {
    display: flex;
    align-items: center;
    gap: 22px;
}
.vp-topbar-date { color: rgba(255,255,255,0.55); }
.vp-topbar-ticker {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}
.vp-topbar-ticker .up { color: #4ADE80; }
.vp-topbar-ticker .down { color: #F87171; }
.vp-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.vp-topbar-right a { color: rgba(255,255,255,0.55); transition: var(--vp-trans); }
.vp-topbar-right a:hover { color: #fff; }
.vp-topbar-sep { color: rgba(255,255,255,0.18); }
.vp-topbar-sub {
    background: var(--vp-primary);
    color: #fff !important;
    padding: 5px 14px;
    font-weight: 500;
    font-size: 12px;
}
.vp-topbar-sub:hover { background: var(--vp-primary-dark); }

/* ============================================================
   HEADER
   ============================================================ */
.vp-header {
    background: var(--vp-white);
    border-bottom: 1px solid var(--vp-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.vp-header-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 72px;
}
.vp-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.vp-logo-icon {
    width: 44px; height: 44px;
    background: var(--vp-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
}
.vp-logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--vp-dark);
    letter-spacing: -0.5px;
}
.vp-logo-text span { color: var(--vp-primary); font-weight: 400; }
.vp-logo-sub {
    font-size: 11px;
    color: var(--vp-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1;
}

/* Search */
.vp-search-wrap {
    flex: 1;
    max-width: 560px;
    position: relative;
}
.vp-search-input {
    width: 100%;
    height: 46px;
    padding: 0 120px 0 20px;
    border: 1px solid var(--vp-border);
    font-size: 15px;
    background: var(--vp-bg);
    color: var(--vp-text);
    outline: none;
    transition: var(--vp-trans);
}
.vp-search-input:focus {
    border-color: var(--vp-primary);
    background: var(--vp-white);
    box-shadow: 0 0 0 3px rgba(0,95,163,0.08);
}
.vp-search-input::placeholder { color: var(--vp-text-muted); }
.vp-search-btn {
    position: absolute;
    right: 4px; top: 4px;
    height: 38px;
    padding: 0 24px;
    background: var(--vp-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--vp-trans);
}
.vp-search-btn:hover { background: var(--vp-primary-dark); }
.vp-search-btn svg { width: 15px; height: 15px; }

.vp-header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.vp-btn-signin {
    padding: 9px 24px;
    border: 1px solid var(--vp-border);
    font-size: 14px;
    color: var(--vp-text-secondary);
    transition: var(--vp-trans);
    white-space: nowrap;
}
.vp-btn-signin:hover { border-color: var(--vp-primary); color: var(--vp-primary); background: var(--vp-primary-light); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.vp-nav-bar {
    background: var(--vp-white);
    border-bottom: 1px solid var(--vp-border);
}
.vp-nav-list {
    display: flex;
    align-items: center;
    height: 50px;
}
.vp-nav-item {
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--vp-text-secondary);
    border-bottom: 3px solid transparent;
    transition: var(--vp-trans);
    white-space: nowrap;
}
.vp-nav-item:hover { color: var(--vp-primary); }
.vp-nav-item.active {
    color: var(--vp-primary);
    border-bottom-color: var(--vp-primary);
    font-weight: 600;
}
.vp-nav-divider {
    width: 1px; height: 18px;
    background: var(--vp-border);
    margin: 0 6px;
}

/* ============================================================
   MAIN CONTENT SPACING
   ============================================================ */
.vp-main { padding: 36px 0 60px; }

/* Full-width section (hero, banners, etc.) */
.vp-full { margin-bottom: 36px; }

/* Grid: main + sidebar */
.vp-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
}
.vp-main-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* ArticleControl/ArticleClassControl wrapper: unclassed → transparent, classed → container */
div[id*="ArticleControl"]:not([class]),
div[id*="ArticleClassControl"]:not([class]) {
    display: contents;
}

/* ============================================================
   SECTION HEADER — bold, newspaper-style
   ============================================================ */
.vp-sec-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 3px solid #DDE0E4;
    position: relative;
}
.vp-sec-header::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 56px;
    height: 3px;
    background: var(--vp-primary);
}
.vp-sec-title {
    font-size: 22px;
    font-weight: 800;
    color: #111;
    letter-spacing: -0.4px;
}
.vp-sec-more {
    font-size: 15px;
    font-weight: 500;
    color: var(--vp-text-muted);
    transition: var(--vp-trans);
}
.vp-sec-more:hover { color: var(--vp-primary); }

/* ============================================================
   CATEGORY LABEL
   ============================================================ */
.vp-cat {
    font-size: 13px;
    font-weight: 700;
    color: var(--vp-primary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 10px;
    display: block;
}

/* ============================================================
   FULL-WIDTH HERO
   ============================================================ */
.vp-hero {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    background: var(--vp-white);
    border: 1px solid var(--vp-border);
    box-shadow: var(--vp-shadow-card);
    transition: var(--vp-trans);
    cursor: pointer;
}
.vp-hero:hover { box-shadow: var(--vp-shadow-hover); }
.vp-hero-img {
    min-height: 340px;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 15px;
    letter-spacing: 1px;
}
.vp-hero-body {
    padding: 36px 36px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--vp-border);
}
.vp-hero-body h2 {
    font-size: 28px;
    font-weight: 800;
    color: #0D0D0D;
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin-bottom: 18px;
}
.vp-hero-body p {
    font-size: 16px;
    color: var(--vp-text-muted);
    line-height: 1.8;
}
.vp-hero-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--vp-text-muted);
    margin-top: 20px;
}
.vp-hero-meta strong { color: var(--vp-text-secondary); }

/* ============================================================
   GRIDS
   ============================================================ */
.vp-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.vp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ============================================================
   VERTICAL CARD (image top + text bottom)
   ============================================================ */
.vp-card {
    background: var(--vp-white);
    overflow: hidden;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
}
.vp-card:hover { box-shadow: var(--vp-shadow-hover); }
.vp-card-img {
    height: 180px;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 14px;
    letter-spacing: 1px;
}
.vp-card-body { padding: 22px 26px 26px; }
.vp-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: #111;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.3px;
}
.vp-card-body p {
    font-size: 14px;
    color: var(--vp-text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.vp-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 16px;
}

/* ============================================================
   HORIZONTAL CARD (image left, text right)
   ============================================================ */
.vp-card-h {
    display: flex;
    gap: 22px;
    background: var(--vp-white);
    padding: 22px 26px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    align-items: center;
}
.vp-card-h:hover { box-shadow: var(--vp-shadow-hover); }
.vp-card-h-img {
    width: 160px; height: 112px;
    flex-shrink: 0;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 13px;
    letter-spacing: 1px;
}
.vp-card-h-body { flex: 1; min-width: 0; }
.vp-card-h-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: #111;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.vp-card-h-body p {
    font-size: 14px;
    color: var(--vp-text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.vp-card-h-meta {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 10px;
}

/* ============================================================
   COMPACT HORIZONTAL CARD
   ============================================================ */
.vp-card-h-sm {
    display: flex;
    gap: 16px;
    background: var(--vp-white);
    padding: 18px 22px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    align-items: flex-start;
}
.vp-card-h-sm:hover { box-shadow: var(--vp-shadow-hover); }
.vp-card-h-sm-img {
    width: 110px; height: 78px;
    flex-shrink: 0;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 12px;
    letter-spacing: 1px;
}
.vp-card-h-sm-body { flex: 1; min-width: 0; }
.vp-card-h-sm-body h3 {
    font-size: 15px;
    font-weight: 600;
    color: #111;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.vp-card-h-sm-meta {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 8px;
}

/* ============================================================
   ASYMMETRIC GRID — 2/3 feature + 1/3 list
   ============================================================ */
.vp-asym {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.vp-asym-main {
    background: var(--vp-white);
    overflow: hidden;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    display: flex;
    flex-direction: column;
}
.vp-asym-main:hover { box-shadow: var(--vp-shadow-hover); }
.vp-asym-main-img {
    height: 200px;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 14px;
    letter-spacing: 1px;
}
.vp-asym-main-body { padding: 24px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.vp-asym-main-body h3 {
    font-size: 19px;
    font-weight: 700;
    color: #111;
    line-height: 1.4;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}
.vp-asym-main-body p {
    font-size: 14px;
    color: var(--vp-text-muted);
    line-height: 1.7;
    flex: 1;
}

.vp-asym-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.vp-asym-item {
    flex: 1;
    background: var(--vp-white);
    padding: 20px 24px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.vp-asym-item:hover { box-shadow: var(--vp-shadow-hover); }
.vp-asym-item h4 {
    font-size: 15px;
    font-weight: 700;
    color: #111;
    line-height: 1.5;
    margin-bottom: 6px;
}
.vp-asym-item .vp-asym-meta {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 8px;
}

/* ============================================================
   FEATURE STRIP — horizontal list of 3 items with images
   ============================================================ */
.vp-feature-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.vp-feature-item {
    background: var(--vp-white);
    overflow: hidden;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
}
.vp-feature-item:hover { box-shadow: var(--vp-shadow-hover); }
.vp-feature-item-img {
    height: 160px;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 13px;
    letter-spacing: 1px;
}
.vp-feature-item-body { padding: 20px 24px 24px; }
.vp-feature-item-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: #111;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================
   TWO-COLUMN SECTION
   ============================================================ */
.vp-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.vp-col-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.vp-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.vp-sb-block {
    background: var(--vp-white);
    padding: 24px 26px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
}
.vp-sb-block h4 {
    font-size: 17px;
    font-weight: 800;
    color: #111;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--vp-border);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.3px;
}
.vp-sb-block h4::before {
    content: '';
    width: 4px; height: 20px;
    background: var(--vp-primary);
}

/* Hot list */
.vp-hot-item {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--vp-border-light);
    transition: var(--vp-trans);
    cursor: pointer;
}
.vp-hot-item:last-child { border-bottom: none; }
.vp-hot-item:hover { color: var(--vp-primary); }
.vp-hot-rank {
    width: 24px; flex-shrink: 0;
    font-size: 15px; font-weight: 800;
    color: var(--vp-text-muted);
}
.vp-hot-rank.top3 { color: var(--vp-primary); }
.vp-hot-title {
    font-size: 15px;
    line-height: 1.5;
    flex: 1;
}
.vp-hot-views {
    font-size: 12px;
    color: var(--vp-text-muted);
    flex-shrink: 0;
}

/* Events */
.vp-event-item {
    padding: 13px 0;
    border-bottom: 1px solid var(--vp-border-light);
    transition: var(--vp-trans);
    cursor: pointer;
}
.vp-event-item:last-child { border-bottom: none; }
.vp-event-item:hover h5 { color: var(--vp-primary); }
.vp-event-date {
    font-size: 13px;
    color: var(--vp-primary);
    font-weight: 700;
    margin-bottom: 5px;
}
.vp-event-item h5 {
    font-size: 15px;
    font-weight: 600;
    color: #111;
    line-height: 1.5;
    transition: var(--vp-trans);
}
.vp-event-loc {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 4px;
}

/* Industry Reports sidebar */
.vp-report-item {
    padding: 13px 0;
    border-bottom: 1px solid var(--vp-border-light);
    transition: var(--vp-trans);
    cursor: pointer;
}
.vp-report-item:last-child { border-bottom: none; }
.vp-report-item:hover h5 { color: var(--vp-primary); }
.vp-report-item h5 {
    font-size: 15px;
    font-weight: 600;
    color: #111;
    line-height: 1.5;
    transition: var(--vp-trans);
}
.vp-report-item p {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 3px;
}

/* Tag cloud */
.vp-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.vp-tag {
    padding: 7px 18px;
    font-size: 14px;
    background: #F2F3F5;
    color: var(--vp-text-secondary);
    transition: var(--vp-trans);
    border: 1px solid transparent;
}
.vp-tag:hover { border-color: var(--vp-primary); color: var(--vp-primary); background: var(--vp-primary-light); }

/* ============================================================
   FOOTER
   ============================================================ */
.vp-footer {
    background: var(--vp-dark);
    color: rgba(255,255,255,0.6);
    padding: 56px 0 28px;
    margin-top: 52px;
}
.vp-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 44px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.vp-footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 14px;
    color: rgba(255,255,255,0.4);
}
.vp-footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.vp-footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    padding: 7px 0;
    transition: var(--vp-trans);
}
.vp-footer-col a:hover { color: #fff; }
.vp-footer-bottom {
    padding-top: 28px;
    font-size: 13px;
    color: rgba(255,255,255,0.28);
    text-align: center;
}
.vp-footer-social {
    display: flex;
    gap: 14px;
    margin-top: 18px;
}
.vp-footer-social a {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: rgba(255,255,255,0.45);
    transition: var(--vp-trans);
}
.vp-footer-social a:hover { background: var(--vp-primary); color: #fff; }

/* ============================================================
   CHANNEL HERO BANNER
   ============================================================ */
.vp-ch-hero {
    background: var(--vp-dark);
    padding: 40px 0;
    margin-bottom: 32px;
}
.vp-ch-hero-content { max-width: var(--vp-max-width); margin: 0 auto; padding: 0 28px; }
.vp-ch-breadcrumb {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 12px;
}
.vp-ch-breadcrumb a { color: rgba(255,255,255,0.6); transition: var(--vp-trans); }
.vp-ch-breadcrumb a:hover { color: #fff; }
.vp-ch-breadcrumb span { margin: 0 6px; }
.vp-ch-hero h1 {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}
.vp-ch-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.55);
    max-width: 640px;
    line-height: 1.7;
}
.vp-ch-subnav {
    display: flex;
    gap: 0;
    margin-top: 24px;
}
.vp-ch-subnav a {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.15);
    transition: var(--vp-trans);
}
.vp-ch-subnav a:hover, .vp-ch-subnav a.active {
    color: #fff;
    background: var(--vp-primary);
    border-color: var(--vp-primary);
}
.vp-ch-subnav a:first-child { margin-left: 0; }

/* ============================================================
   BREADCRUMB (light version for non-hero pages)
   ============================================================ */
.vp-breadcrumb {
    font-size: 14px;
    color: var(--vp-text-muted);
    margin-bottom: 16px;
    padding-top: 4px;
}
.vp-breadcrumb a { color: var(--vp-text-secondary); transition: var(--vp-trans); }
.vp-breadcrumb a:hover { color: var(--vp-primary); }

/* ============================================================
   TIMELINE COMPONENT (for 要闻, 会议)
   ============================================================ */
.vp-timeline { display: flex; flex-direction: column; gap: 20px; }
.vp-tl-item {
    display: flex;
    gap: 20px;
    background: var(--vp-white);
    padding: 24px 28px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    position: relative;
}
.vp-tl-item:hover { box-shadow: var(--vp-shadow-hover); }
.vp-tl-time {
    flex-shrink: 0;
    width: 80px;
    font-size: 13px;
    font-weight: 700;
    color: var(--vp-primary);
    padding-top: 3px;
}
.vp-tl-dot {
    position: absolute;
    left: 100px; top: 30px;
    width: 8px; height: 8px;
    background: var(--vp-primary);
}
.vp-tl-body { flex: 1; }
.vp-tl-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: #111;
    line-height: 1.5;
    margin-bottom: 6px;
}
.vp-tl-body p {
    font-size: 14px;
    color: var(--vp-text-muted);
    line-height: 1.7;
}
.vp-tl-meta {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 10px;
}

/* ============================================================
   EXPERT CARD (avatar + name + bio)
   ============================================================ */
.vp-expert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.vp-expert-card {
    display: flex;
    gap: 20px;
    background: var(--vp-white);
    padding: 24px 28px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
}
.vp-expert-card:hover { box-shadow: var(--vp-shadow-hover); }
.vp-expert-avatar {
    width: 72px; height: 72px;
    flex-shrink: 0;
    background: #D8DDE3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
}
.vp-expert-info { flex: 1; }
.vp-expert-info h3 {
    font-size: 17px;
    font-weight: 700;
    color: #111;
    margin-bottom: 4px;
}
.vp-expert-title {
    font-size: 13px;
    color: var(--vp-primary);
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
}
.vp-expert-info p {
    font-size: 13px;
    color: var(--vp-text-muted);
    line-height: 1.6;
}

/* Expert opinion/article card */
.vp-opinion-card {
    background: var(--vp-white);
    padding: 26px 28px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    border-left: 4px solid var(--vp-primary);
}
.vp-opinion-card:hover { box-shadow: var(--vp-shadow-hover); }
.vp-opinion-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #111;
    line-height: 1.4;
    margin-bottom: 10px;
}
.vp-opinion-card p {
    font-size: 14px;
    color: var(--vp-text-muted);
    line-height: 1.7;
}
.vp-opinion-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--vp-text);
}

/* ============================================================
   VIDEO CARD
   ============================================================ */
.vp-video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vp-video-card {
    background: var(--vp-white);
    overflow: hidden;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
}
.vp-video-card:hover { box-shadow: var(--vp-shadow-hover); }
.vp-video-thumb {
    height: 190px;
    background: #D8DDE3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #B0B8C2;
    font-size: 14px;
}
.vp-video-play {
    position: absolute;
    width: 52px; height: 52px;
    background: rgba(0,0,0,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    transition: var(--vp-trans);
}
.vp-video-card:hover .vp-video-play { background: var(--vp-primary); }
.vp-video-duration {
    position: absolute;
    right: 10px; bottom: 10px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
}
.vp-video-card-body { padding: 18px 22px 22px; }
.vp-video-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: #111;
    line-height: 1.5;
    margin-bottom: 8px;
}
.vp-video-meta {
    font-size: 13px;
    color: var(--vp-text-muted);
}

/* Video hero (featured) */
.vp-video-hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    background: var(--vp-white);
    border: 1px solid var(--vp-border);
    box-shadow: var(--vp-shadow-card);
    transition: var(--vp-trans);
    cursor: pointer;
    margin-bottom: 28px;
}
.vp-video-hero:hover { box-shadow: var(--vp-shadow-hover); }
.vp-video-hero-thumb {
    min-height: 360px;
    background: #D8DDE3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #B0B8C2;
    font-size: 16px;
}
.vp-video-hero-body {
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--vp-border);
}
.vp-video-hero-body h2 {
    font-size: 24px;
    font-weight: 800;
    color: #111;
    line-height: 1.4;
    margin-bottom: 14px;
}

/* ============================================================
   JOURNAL / PUBLICATION CARDS
   ============================================================ */
.vp-journal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.vp-journal-card {
    background: var(--vp-white);
    overflow: hidden;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    text-align: center;
}
.vp-journal-card:hover { box-shadow: var(--vp-shadow-hover); }
.vp-journal-card-cover {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
}
.vp-journal-card-body { padding: 18px 16px 20px; }
.vp-journal-card-body h3 {
    font-size: 15px;
    font-weight: 700;
    color: #111;
    margin-bottom: 6px;
}
.vp-journal-card-body p {
    font-size: 13px;
    color: var(--vp-text-muted);
}

/* ============================================================
   MARKET / DATA SNAPSHOT (for 产业 channel)
   ============================================================ */
.vp-data-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}
.vp-data-card {
    background: var(--vp-white);
    padding: 22px 24px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
}
.vp-data-label {
    font-size: 13px;
    color: var(--vp-text-muted);
    font-weight: 500;
    margin-bottom: 6px;
}
.vp-data-value {
    font-size: 28px;
    font-weight: 800;
    color: #111;
    letter-spacing: -0.5px;
}
.vp-data-change {
    font-size: 13px;
    font-weight: 600;
    margin-top: 4px;
}
.vp-data-change.up { color: #059669; }
.vp-data-change.down { color: #DC2626; }

/* ============================================================
   LIST PAGE — search + filters + results
   ============================================================ */
.vp-list-search-wrap {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}
.vp-list-search-input {
    flex: 1;
    height: 46px;
    padding: 0 20px;
    border: 1px solid var(--vp-border);
    font-size: 15px;
    background: var(--vp-white);
    color: var(--vp-text);
    outline: none;
    transition: var(--vp-trans);
}
.vp-list-search-input:focus { border-color: var(--vp-primary); }
.vp-list-search-btn {
    height: 46px;
    padding: 0 28px;
    background: var(--vp-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    transition: var(--vp-trans);
}
.vp-list-search-btn:hover { background: var(--vp-primary-dark); }

.vp-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--vp-border);
}
.vp-filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.vp-filter-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--vp-text);
    margin-right: 4px;
}
.vp-filter-group a {
    padding: 5px 14px;
    font-size: 13px;
    color: var(--vp-text-secondary);
    border: 1px solid var(--vp-border);
    transition: var(--vp-trans);
    white-space: nowrap;
}
.vp-filter-group a:hover, .vp-filter-group a.active {
    color: #fff;
    background: var(--vp-primary);
    border-color: var(--vp-primary);
}

.vp-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.vp-result-count {
    font-size: 15px;
    color: var(--vp-text-secondary);
}
.vp-result-count strong { color: var(--vp-text); }
.vp-result-sort {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.vp-result-sort a {
    color: var(--vp-text-muted);
    transition: var(--vp-trans);
    font-weight: 500;
}
.vp-result-sort a:hover, .vp-result-sort a.active { color: var(--vp-primary); font-weight: 700; }

/* List result item */
.vp-list-item {
    display: flex;
    gap: 22px;
    padding: 22px 26px;
    background: var(--vp-white);
    border: 1px solid var(--vp-border);
    box-shadow: var(--vp-shadow-card);
    transition: var(--vp-trans);
    margin-bottom: 12px;
}
.vp-list-item:hover { box-shadow: var(--vp-shadow-hover); }
.vp-list-item-img {
    width: 180px; height: 120px;
    flex-shrink: 0;
    background: #E4E7EC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B8C2;
    font-size: 13px;
}
.vp-list-item-body { flex: 1; }
.vp-list-item-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: #111;
    line-height: 1.4;
    margin-bottom: 8px;
}
.vp-list-item-body p {
    font-size: 14px;
    color: var(--vp-text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.vp-list-item-meta {
    font-size: 13px;
    color: var(--vp-text-muted);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Pagination */
.vp-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 28px;
}
.vp-pg-item {
    min-width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--vp-text-secondary);
    border: 1px solid var(--vp-border);
    background: var(--vp-white);
    transition: var(--vp-trans);
}
.vp-pg-item:hover { border-color: var(--vp-primary); color: var(--vp-primary); }
.vp-pg-item.active { background: var(--vp-primary); color: #fff; border-color: var(--vp-primary); }
.vp-pg-item.disabled { color: var(--vp-border); pointer-events: none; }
.vp-pg-info { font-size: 13px; color: var(--vp-text-muted); margin-left: 12px; }

/* ============================================================
   DETAIL PAGE — article layout
   ============================================================ */
.vp-detail-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 36px;
    align-items: start;
}
.vp-article-hd { margin-bottom: 28px; }
.vp-article-hd h1 {
    font-size: 32px;
    font-weight: 800;
    color: #0D0D0D;
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin-bottom: 14px;
}
.vp-article-hd p.vp-article-subtitle {
    font-size: 17px;
    color: var(--vp-text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
}
.vp-article-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--vp-text-muted);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--vp-border);
}
.vp-article-meta-row strong { color: var(--vp-text-secondary); }

.vp-article-body {
    font-size: 17px;
    line-height: 1.9;
    color: var(--vp-text);
}
.vp-article-body h2 {
    font-size: 24px;
    font-weight: 700;
    color: #111;
    margin: 36px 0 14px;
    letter-spacing: -0.3px;
}
.vp-article-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin: 28px 0 10px;
}
.vp-article-body p { margin-bottom: 18px; }
.vp-article-body blockquote {
    border-left: 4px solid var(--vp-primary);
    padding: 20px 28px;
    margin: 28px 0;
    background: var(--vp-primary-light);
    font-size: 16px;
    color: var(--vp-text-secondary);
    line-height: 1.8;
}
.vp-article-body blockquote cite {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    font-style: normal;
    color: var(--vp-text-muted);
}
.vp-article-body ul {
    margin: 16px 0;
    padding-left: 24px;
    list-style: disc;
}
.vp-article-body li { margin-bottom: 6px; }
.vp-article-body figure {
    margin: 28px 0;
}
.vp-article-body figcaption {
    font-size: 13px;
    color: var(--vp-text-muted);
    text-align: center;
    margin-top: 8px;
}

/* Detail sidebar */
.vp-detail-sb { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 90px; }
.vp-detail-sb-block {
    background: var(--vp-white);
    padding: 22px 24px;
    box-shadow: var(--vp-shadow-card);
    border: 1px solid var(--vp-border);
}
.vp-detail-sb-block h4 {
    font-size: 16px;
    font-weight: 700;
    color: #111;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--vp-border);
}
.vp-detail-sb-dl { font-size: 14px; }
.vp-detail-sb-dl dt {
    font-weight: 600;
    color: var(--vp-text);
    margin-top: 10px;
}
.vp-detail-sb-dl dd {
    color: var(--vp-text-muted);
    margin-left: 0;
    margin-bottom: 6px;
}

/* Share buttons */
.vp-share-row { display: flex; gap: 10px; flex-wrap: wrap; }
.vp-share-btn {
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    transition: var(--vp-trans);
}
.vp-share-btn:hover { opacity: 0.85; }

/* Related articles sidebar list */
.vp-related-list { display: flex; flex-direction: column; gap: 0; }
.vp-related-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--vp-border-light);
    font-size: 14px;
    line-height: 1.5;
    color: var(--vp-text);
    transition: var(--vp-trans);
}
.vp-related-item:last-child { border-bottom: none; }
.vp-related-item:hover { color: var(--vp-primary); }

/* ============================================================
   EVENT DETAIL
   ============================================================ */
.vp-event-detail-header {
    background: var(--vp-white);
    padding: 36px 40px;
    border: 1px solid var(--vp-border);
    box-shadow: var(--vp-shadow-card);
    margin-bottom: 28px;
}
.vp-event-detail-header h1 {
    font-size: 30px;
    font-weight: 800;
    color: #111;
    line-height: 1.3;
    margin-bottom: 16px;
}
.vp-event-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--vp-border);
}
.vp-event-info-item dt {
    font-size: 13px;
    color: var(--vp-text-muted);
    font-weight: 500;
    margin-bottom: 4px;
}
.vp-event-info-item dd {
    font-size: 16px;
    font-weight: 600;
    color: #111;
}

/* ============================================================
   COMMON SECTION SPACING
   ============================================================ */
.vp-section { margin-bottom: 40px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1150px) {
    .vp-layout { grid-template-columns: 1fr 300px; }
    .vp-hero { grid-template-columns: 1fr; }
    .vp-hero-img { min-height: 220px; }
    .vp-hero-body { padding: 28px 32px 32px; border-left: none; border-top: 1px solid var(--vp-border); }
    .vp-hero-body h2 { font-size: 24px; }
    .vp-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .vp-asym { grid-template-columns: 1fr; }
    .vp-feature-strip { grid-template-columns: repeat(2, 1fr); }
    .vp-detail-layout { grid-template-columns: 1fr 260px; }
    .vp-video-grid { grid-template-columns: repeat(2, 1fr); }
    .vp-journal-grid { grid-template-columns: repeat(3, 1fr); }
    .vp-data-strip { grid-template-columns: repeat(2, 1fr); }
    .vp-expert-grid { grid-template-columns: 1fr; }
    .vp-video-hero { grid-template-columns: 1fr; }
    .vp-video-hero-thumb { min-height: 240px; }
    .vp-video-hero-body { padding: 24px 28px; border-left: none; border-top: 1px solid var(--vp-border); }
}

@media (max-width: 900px) {
    .vp-layout { grid-template-columns: 1fr; }
    .vp-sidebar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .vp-two-col { grid-template-columns: 1fr; }
    .vp-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .vp-nav-item { padding: 0 16px; font-size: 14px; }
    .vp-search-wrap { max-width: 300px; }
    .vp-footer-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .vp-container { padding: 0 20px; }
    .vp-detail-layout { grid-template-columns: 1fr; }
    .vp-detail-sb { position: static; display: grid; grid-template-columns: repeat(2, 1fr); }
    .vp-video-grid { grid-template-columns: repeat(2, 1fr); }
    .vp-journal-grid { grid-template-columns: repeat(2, 1fr); }
    .vp-data-strip { grid-template-columns: repeat(2, 1fr); }
    .vp-article-hd h1 { font-size: 26px; }
    .vp-ch-hero h1 { font-size: 26px; }
    .vp-event-info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .vp-topbar-ticker { display: none; }
    .vp-header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; gap: 12px; }
    .vp-search-wrap { order: 3; max-width: 100%; flex: 100%; }
    .vp-nav-list { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .vp-nav-item { padding: 0 14px; font-size: 13px; flex-shrink: 0; }
    .vp-nav-divider { display: none; }
    .vp-hero-img { min-height: 180px; }
    .vp-hero-body { padding: 22px 24px 24px; }
    .vp-hero-body h2 { font-size: 20px; }
    .vp-grid-2, .vp-grid-3, .vp-feature-strip { grid-template-columns: 1fr; }
    .vp-sidebar { grid-template-columns: 1fr; }
    .vp-card-h { flex-direction: column; }
    .vp-card-h-img { width: 100%; height: 140px; }
    .vp-footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .vp-container { padding: 0 16px; }
    .vp-logo-text { font-size: 20px; }
    .vp-sec-title { font-size: 18px; }
    .vp-video-grid { grid-template-columns: 1fr; }
    .vp-journal-grid { grid-template-columns: 1fr; }
    .vp-data-strip { grid-template-columns: 1fr; }
    .vp-expert-card { flex-direction: column; align-items: flex-start; }
    .vp-detail-sb { grid-template-columns: 1fr; }
    .vp-article-hd h1 { font-size: 22px; }
    .vp-ch-hero h1 { font-size: 22px; }
    .vp-ch-hero { padding: 28px 0; }
    .vp-list-item { flex-direction: column; }
    .vp-list-item-img { width: 100%; height: 150px; }
    .vp-list-search-wrap { flex-direction: column; }
    .vp-event-info-grid { grid-template-columns: 1fr; }
    .vp-timeline-item { flex-direction: column; }
    .vp-tl-time { width: auto; }
    .vp-ch-subnav { flex-wrap: wrap; }
}