/* News Portal Template — Tencent-style clean blue / white */

:root {
    /* ── Tencent blue palette ── */
    --tnblue:       #0052d9;
    --tnblue-dark:  #003eaa;
    --tnblue-deep:  #002d82;
    --tnblue-pale:  #e8f0fe;
    --tnblue-mist:  #f2f6ff;
    --tnblue-light: #4c8df5;
    --tnblue-line:  #d0e0fb;

    /* ── Accent: Tencent orange-red badge ── */
    --badge:        #e54545;
    --badge-dark:   #c83535;

    /* ── Neutrals ── */
    --ink:          #1a1a2a;
    --mid:          #3a3a4a;
    --muted:        #6a6a7a;
    --faint:        #aaaabb;
    --rule:         #e8e8f0;
    --rule-lt:      #f0f0f6;
    --strip:        #f5f5f8;
    --frost:        #f9f9fc;
    --white:        #ffffff;

    /* ── Shape ── */
    --r-xs:   2px;
    --r-sm:   4px;
    --r-md:   8px;
    --r-lg:   12px;
    --r-pill: 999px;

    /* ── Motion ── */
    --ease: all 0.22s cubic-bezier(0.4,0,0.2,1);

    /* ── Shadow ── */
    --sh-xs: 0 1px 4px rgba(0,0,0,0.05);
    --sh-sm: 0 2px 8px rgba(0,0,0,0.07);
    --sh-md: 0 4px 16px rgba(0,0,0,0.09);
    --sh-bl: 0 6px 20px rgba(0,82,217,0.16);
}

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

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

/* ══════════════════════════════════════
   HEADER  — white bar with blue underline
══════════════════════════════════════ */
.tn-header {
    background: var(--white);
    border-bottom: 2px solid var(--tnblue);
    padding: 0.7rem 0;
    box-shadow: var(--sh-xs);
}

.tn-header-core {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tn-identity {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.tn-logo-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: var(--ease);
}

.tn-logo-link:hover { opacity: 0.8; }

.tn-logo-penguin {
    width: 36px;
    height: 36px;
    background: var(--tnblue);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    font-weight: 900;
    flex-shrink: 0;
}

.tn-logo-wordmark {
    font-size: 24px;
    font-weight: 800;
    color: var(--tnblue-dark);
    letter-spacing: 0.3px;
}

.tn-domain-row {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 5px 14px 5px 5px;
    background: var(--tnblue-mist);
    border: 1px solid var(--tnblue-line);
    border-radius: var(--r-pill);
}

.tn-domain-flag {
    font-size: 10px;
    font-weight: 800;
    color: var(--white);
    background: var(--tnblue);
    padding: 2px 8px;
    border-radius: var(--r-pill);
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.tn-domain-str {
    font-size: 13px;
    font-weight: 700;
    color: var(--tnblue-dark);
    font-family: 'Consolas','Courier New',monospace;
    letter-spacing: 0.4px;
}

/* ══════════════════════════════════════
   LAYOUT
══════════════════════════════════════ */
.tn-shell {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 16px;
}

.tn-gap { padding: 12px 0; }

/* ══════════════════════════════════════
   NAV BOARD
══════════════════════════════════════ */
.tn-navboard {
    background: var(--white);
    border-radius: var(--r-md);
    overflow: hidden;
    margin-bottom: 12px;
    border: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
}

.tn-navrow {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--rule-lt);
}

.tn-navrow:last-child { border-bottom: none; }

.tn-zonetag {
    font-weight: 700;
    font-size: 11px;
    color: var(--white);
    background: var(--tnblue);
    white-space: nowrap;
    width: 10%;
    min-width: 54px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 4px;
    flex-shrink: 0;
    letter-spacing: 0.8px;
    border-right: 1px solid var(--tnblue-dark);
}

.tn-catlinks {
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 9px 12px;
    align-items: center;
    background: var(--tnblue-mist);
}

.tn-catlinks 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;
}

.tn-catlinks a:hover {
    background: var(--tnblue);
    color: var(--white);
    border-color: var(--tnblue-dark);
    box-shadow: var(--sh-xs);
}

.tn-catlinks a.active {
    background: var(--tnblue);
    color: var(--white);
    border-color: var(--tnblue-dark);
    font-weight: 600;
}

/* ══════════════════════════════════════
   SEARCH
══════════════════════════════════════ */
.tn-searchbox {
    background: var(--white);
    border-radius: var(--r-md);
    padding: 13px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
}

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

.tn-searchbox input[type="text"] {
    flex: 1;
    min-width: 160px;
    padding: 9px 14px;
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    background: var(--frost);
    color: var(--ink);
    font-size: 13px;
    transition: var(--ease);
    outline: none;
}

.tn-searchbox input[type="text"]:focus {
    border-color: var(--tnblue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0,82,217,0.10);
}

.tn-searchbox input[type="text"]::placeholder { color: var(--faint); }

.tn-searchbox button {
    padding: 9px 18px;
    border: none;
    border-radius: var(--r-pill);
    background: var(--tnblue);
    color: var(--white);
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    transition: var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.tn-searchbox button:hover {
    background: var(--tnblue-dark);
    box-shadow: var(--sh-sm);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════
   TAG CLOUD
══════════════════════════════════════ */
.tn-tagpool {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
    padding: 10px 14px;
    background: var(--white);
    border-radius: var(--r-md);
    margin-bottom: 12px;
    border: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
}

.tn-tagitem {
    padding: 4px 13px;
    background: var(--tnblue-mist);
    border-radius: var(--r-pill);
    color: var(--tnblue-dark);
    text-decoration: none;
    font-size: 12px;
    transition: var(--ease);
    border: 1px solid var(--tnblue-line);
}

.tn-tagitem:hover {
    background: var(--tnblue);
    color: var(--white);
    border-color: var(--tnblue);
    box-shadow: var(--sh-xs);
}

/* ══════════════════════════════════════
   SECTION HEADING
══════════════════════════════════════ */
.tn-block { margin-bottom: 22px; }

.tn-block-head {
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rule);
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tn-block-head::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--tnblue);
    border-radius: 1px;
}

.tn-block-title {
    font-size: 18px;
    font-weight: 800;
    margin: 0;
    color: var(--ink);
    letter-spacing: 0.2px;
}

.tn-block-title a {
    color: var(--ink);
    text-decoration: none;
    transition: var(--ease);
}

.tn-block-title a:hover { color: var(--tnblue); }

.tn-block-title .tn-hot-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: var(--white);
    background: var(--badge);
    padding: 1px 6px;
    border-radius: var(--r-xs);
    margin-left: 8px;
    vertical-align: middle;
    letter-spacing: 0.3px;
}

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

.tn-filmgrid li { animation: tnFade 0.4s ease backwards; }
.tn-filmgrid li:nth-child(1) { animation-delay: 0.03s; }
.tn-filmgrid li:nth-child(2) { animation-delay: 0.06s; }
.tn-filmgrid li:nth-child(3) { animation-delay: 0.09s; }
.tn-filmgrid li:nth-child(4) { animation-delay: 0.12s; }
.tn-filmgrid li:nth-child(5) { animation-delay: 0.15s; }
.tn-filmgrid li:nth-child(6) { animation-delay: 0.18s; }
.tn-filmgrid li:nth-child(7) { animation-delay: 0.21s; }
.tn-filmgrid li:nth-child(8) { animation-delay: 0.24s; }

@keyframes tnFade {
    from { opacity:0; transform:translateY(12px); }
    to   { opacity:1; transform:translateY(0); }
}

.tn-imglink {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--r-md);
    aspect-ratio: 600 / 350;
    background: var(--tnblue-mist);
    border: none;
    box-shadow: none;
    transition: var(--ease);
}

.tn-imglink img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.42s ease;
    display: block;
}

.tn-imglink:hover {
    box-shadow: var(--sh-bl);
    transform: translateY(-3px);
}

.tn-imglink:hover img { transform: scale(1.06); }

.tn-imglink::after {
    content: '▶';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    background: rgba(0,52,160,0.48);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.tn-imglink:hover::after { opacity: 1; }

.tn-cardmeta { padding: 9px 0 2px; }

.tn-cardmeta h5 {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.45;
}

.tn-cardmeta h5 a {
    color: var(--ink);
    text-decoration: none;
    transition: var(--ease);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tn-cardmeta h5 a:hover { color: var(--tnblue); }

/* ══════════════════════════════════════
   DETAIL HEAD
══════════════════════════════════════ */
.tn-detail-bar {
    text-align: center;
    padding: 18px 22px;
    font-size: 17px;
    margin: 16px 0;
    word-break: break-all;
    background: linear-gradient(135deg, var(--tnblue-mist) 0%, var(--white) 100%);
    border-radius: var(--r-md);
    border-left: 4px solid var(--tnblue);
    border-top: 1px solid var(--rule);
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
    line-height: 1.75;
}

.tn-detail-bar a {
    color: var(--tnblue);
    text-decoration: none;
    font-weight: 700;
    margin-right: 8px;
    transition: var(--ease);
}

.tn-detail-bar a:hover { color: var(--tnblue-dark); }

/* ══════════════════════════════════════
   RESOURCE INFO
══════════════════════════════════════ */
.tn-infocard {
    font-size: 14px;
    line-height: 1.95;
    padding: 20px 22px;
    background: var(--white);
    border-radius: var(--r-md);
    margin: 13px 0;
    border: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
    color: var(--mid);
}

.tn-previewarea { margin-top: 12px; }

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

/* ══════════════════════════════════════
   ACTION BUTTONS
══════════════════════════════════════ */
.tn-actrow {
    text-align: center;
    padding: 16px;
    background: var(--white);
    border-radius: var(--r-md);
    margin: 12px 0;
    border: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 12px;
}

.tn-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 24px;
    background: var(--tnblue);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--r-pill);
    font-weight: 700;
    font-size: 13px;
    transition: var(--ease);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.tn-btn:hover {
    background: var(--tnblue-dark);
    box-shadow: var(--sh-bl);
    transform: translateY(-1px);
}

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

/* ══════════════════════════════════════
   SHARE / URL BAR
══════════════════════════════════════ */
.tn-shareline {
    background: var(--white);
    border-radius: var(--r-md);
    padding: 14px 16px;
    margin: 13px 0;
    border: 1px solid var(--rule);
    box-shadow: var(--sh-xs);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tn-urlbox {
    background: var(--frost);
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    padding: 9px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.tn-urlchip {
    font-size: 10px;
    font-weight: 800;
    color: var(--white);
    background: var(--tnblue);
    padding: 2px 8px;
    border-radius: var(--r-pill);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.tn-urlval {
    font-size: 12px;
    color: var(--muted);
    font-family: 'Consolas','Courier New',monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.tn-copybtn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 9px 20px;
    background: var(--tnblue);
    color: var(--white);
    border: none;
    border-radius: var(--r-pill);
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    transition: var(--ease);
    white-space: nowrap;
    flex-shrink: 0;
}

.tn-copybtn:hover {
    background: var(--tnblue-dark);
    box-shadow: var(--sh-bl);
    transform: translateY(-1px);
}

.tn-copybtn:active { transform: scale(0.97); }

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

/* ══════════════════════════════════════
   PAGINATION
══════════════════════════════════════ */
.tn-pageline {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 18px 0;
}

.tn-pglink,
.tn-pgon {
    display: inline-block;
    padding: 7px 14px;
    border-radius: var(--r-pill);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: var(--ease);
    min-width: 36px;
    text-align: center;
}

.tn-pglink {
    background: var(--white);
    color: var(--ink);
    border: 1px solid var(--rule);
}

.tn-pglink:hover {
    background: var(--tnblue);
    border-color: var(--tnblue);
    color: var(--white);
    box-shadow: var(--sh-xs);
}

.tn-pgon {
    background: var(--tnblue);
    color: var(--white);
    border: 1px solid var(--tnblue-dark);
    cursor: default;
}

/* ══════════════════════════════════════
   CLIENT TIP
══════════════════════════════════════ */
.tn-clienthint {
    text-align: center;
    padding: 14px;
}

.tn-clienthint a {
    color: var(--tnblue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: var(--ease);
}

.tn-clienthint a:hover {
    color: var(--tnblue-dark);
    text-decoration: underline;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.tn-footer {
    padding: 22px 0;
    text-align: center;
    border-top: 1px solid var(--rule);
    margin-top: 26px;
    background: var(--white);
}

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

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

.tn-footer a:hover { color: var(--tnblue); }

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

.tn-linkwall dl { margin: 0; }

.tn-linkwall dd {
    display: inline-block;
    margin: 4px;
}

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

.tn-linkwall a:hover { color: var(--tnblue); }

.pd5 { padding: 0 5px; }

/* ══════════════════════════════════════
   RESPONSIVE ≤768px
══════════════════════════════════════ */
@media (max-width: 768px) {
    .tn-shell { padding: 0 9px; }

    .tn-header { padding: 0.55rem 0; }

    .tn-identity { gap: 10px; }

    .tn-logo-penguin { width: 30px; height: 30px; font-size: 14px; }

    .tn-logo-wordmark { font-size: 19px; }

    .tn-domain-row { padding: 4px 10px 4px 4px; gap: 7px; }

    .tn-domain-flag { font-size: 9px; padding: 1px 6px; }

    .tn-domain-str { font-size: 12px; }

    .tn-gap { padding: 9px 0; }

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

    .tn-zonetag {
        width: 15%;
        min-width: 44px;
        font-size: 10px;
        padding: 8px 2px;
        word-break: break-all;
        line-height: 1.3;
        letter-spacing: 0.3px;
    }

    .tn-catlinks {
        width: 85%;
        gap: 4px;
        padding: 7px 6px;
    }

    .tn-catlinks a {
        font-size: 14px;
        padding: 4px 2px;
        width: calc((100% - 12px) / 4);
        flex-shrink: 0;
        flex-grow: 0;
    }

    .tn-searchbox { padding: 10px 12px; }

    .tn-searchbox input[type="text"] {
        min-width: 90px;
        padding: 8px 10px;
        font-size: 12px;
    }

    .tn-searchbox button { padding: 8px 10px; font-size: 11px; }

    .tn-tagpool { padding: 9px 11px; gap: 6px; }

    .tn-tagitem { padding: 3px 10px; font-size: 11px; }

    .tn-block { margin-bottom: 16px; }

    .tn-block-head { margin-bottom: 10px; padding-bottom: 8px; }

    .tn-block-title { font-size: 16px; }

    .tn-filmgrid { grid-template-columns: repeat(2,1fr); gap: 9px; }

    .tn-imglink { border-radius: var(--r-sm); }
    .tn-imglink:hover { transform: none; }

    .tn-cardmeta { padding: 6px 0 2px; }
    .tn-cardmeta h5 { font-size: 12px; }

    .tn-actrow { padding: 11px 8px; gap: 8px; flex-wrap: nowrap; }

    .tn-btn { padding: 9px 13px; font-size: 12px; }

    .tn-shareline { padding: 10px 12px; gap: 8px; flex-wrap: nowrap; }

    .tn-urlbox { padding: 8px 12px; gap: 7px; flex: 1; min-width: 0; }

    .tn-urlchip { font-size: 9px; }

    .tn-urlval { font-size: 11px; }

    .tn-copybtn { padding: 8px 12px; font-size: 11px; flex-shrink: 0; }

    .tn-pageline { padding: 13px 0; gap: 5px; }

    .tn-pglink,
    .tn-pgon { padding: 6px 11px; font-size: 12px; min-width: 32px; }

    .tn-detail-bar { font-size: 14px; padding: 13px 15px; margin: 11px 0; }

    .tn-infocard { padding: 14px 15px; font-size: 13px; }
}

/* ══════════════════════════════════════
   RESPONSIVE ≤480px
══════════════════════════════════════ */
@media (max-width: 480px) {
    .tn-logo-wordmark { font-size: 16px; }
    .tn-logo-penguin { width: 27px; height: 27px; }

    .tn-zonetag {
        width: 15%;
        min-width: 40px;
        font-size: 9px;
        padding: 6px 1px;
    }

    .tn-catlinks { width: 85%; gap: 3px; padding: 6px 4px; }

    .tn-catlinks a {
        font-size: 12px;
        padding: 3px 1px;
        width: calc((100% - 9px) / 4);
    }

    .tn-filmgrid { grid-template-columns: repeat(2,1fr); gap: 7px; }

    .tn-cardmeta h5 { font-size: 11px; }

    .tn-block-title { font-size: 14px; }

    .tn-actrow { padding: 9px 4px; gap: 6px; }

    .tn-btn { padding: 8px 9px; font-size: 11px; }

    .tn-shareline { padding: 7px; gap: 5px; }

    .tn-urlval { font-size: 10px; }

    .tn-copybtn { padding: 7px 9px; font-size: 10px; }

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

/* ══════════════════════════════════════
   UTILITIES
══════════════════════════════════════ */
.xm-mob  { display: block; }
.xm-desk { display: block; }

@media (max-width: 768px)  { .xm-mob  { display: none !important; } }
@media (min-width: 769px)  { .xm-desk { display: none !important; } }

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

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