/* ===== base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #0b1220;
    --secondary: #152238;
    --accent: #3d7eff;
    --gold: #f0c040;
    --light: #f0f0f0;
    --gray: #888;
    --radius: 20px;
    --shadow: 0 8px 32px rgba(0,0,0,0.18);
    --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, sans-serif;
    --transition: 0.3s cubic-bezier(.4,0,.2,1);
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); background: #fafafa; color: #222; line-height: 1.7; font-size: 16px; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
img { display: block; max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.sec { padding: 70px 0; }
.alt { background: #f5f7fa; }
.tc { text-align: center; }
.sec-title { font-size: 32px; font-weight: 700; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
.sec-title span { color: var(--accent); }
.sec-sub { color: #666; max-width: 680px; margin-bottom: 40px; }
.tc .sec-sub { margin-left: auto; margin-right: auto; }

/* ===== breadcrumb ===== */
.bc { background: #f5f5f5; padding: 10px 0; font-size: 13px; color: #666; }
.bc a { color: #666; }
.bc a:hover { color: var(--accent); }
.bc .bc-sep { margin: 0 8px; color: #bbb; }

/* ===== friend links ===== */
.flinks { background: #f7f8fa; padding: 32px 0; border-top: 1px solid #e8ecf2; }
.flinks .fl-title { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 14px; }
.flinks ul { list-style: none; display: flex; flex-wrap: wrap; gap: 9px 24px; }
.flinks a { color: #666; font-size: 13px; }
.flinks a:hover { color: var(--accent); }
.flinks.g2 ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 26px; }
.flinks.g2 a { position: relative; padding-left: 13px; }
.flinks.g2 a::before { content: ''; position: absolute; left: 0; top: 50%; margin-top: -2px; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; }
.flinks.col ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 11px 22px; }
.flinks.col a { display: block; padding: 7px 12px; background: #fff; border-radius: calc(var(--radius) - 4px); border: 1px solid #e8ecf2; }
.flinks.col a:hover { border-color: var(--accent); }
@media (max-width: 768px) {
    .flinks.g2 ul, .flinks.col ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ===== modal ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; pointer-events: none; transition: opacity var(--transition); padding: 20px; }
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-box { background: #fff; border-radius: var(--radius); max-width: 560px; width: 100%; padding: 30px; position: relative; max-height: 90vh; overflow-y: auto; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border: none; background: #f0f0f0; border-radius: 50%; cursor: pointer; font-size: 18px; line-height: 1; color: #444; }
.modal-box h2 { font-size: 24px; margin-bottom: 8px; color: var(--primary); }
.modal-box .m-year { color: #888; margin-bottom: 16px; }
.modal-box .m-desc { color: #555; line-height: 1.8; margin-bottom: 16px; }
.modal-box .m-meta { color: var(--accent); font-size: 14px; font-weight: 600; }

/* ===== demo -> detail links (works cards / faq questions become real anchors) ===== */
a.wk1-btn { display: inline-block; text-align: center; }
.fq1-link { color: inherit; }
.fq1-link:hover { color: var(--accent); }

.nv8-bar { position: relative; z-index: 900; background: transparent; border-bottom: 1px solid rgba(0,0,0,0.15); }
.nv8-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; padding: 20px 0; }
.nv8-logo { display: inline-flex; align-items: baseline; gap: 6px; color: var(--primary); text-decoration: none; flex-shrink: 0; }
.nv8-ico { font-size: 15px; line-height: 1; }
.nv8-kw { font-size: 17px; font-weight: 600; letter-spacing: 3px; white-space: nowrap; }
.nv8-kw em { font-style: normal; color: var(--gray); }
.nv8-brand { font-size: 10px; letter-spacing: 2px; color: var(--gray); text-transform: uppercase; white-space: nowrap; }
.nv8-menu { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 24px; list-style: none; }
.nv8-menu a { display: block; padding-bottom: 3px; font-size: 13px; letter-spacing: 1px; color: #5a5a5a; text-decoration: none; border-bottom: 1px solid transparent; }
.nv8-menu a:hover { color: var(--primary); border-bottom-color: var(--primary); }
@media (max-width:768px) {
    .nv8-inner { flex-direction: column; align-items: center; gap: 10px; padding: 14px 0; }
    .nv8-kw { font-size: 16px; letter-spacing: 2px; }
    .nv8-ico { font-size: 14px; }
    .nv8-brand { font-size: 9px; }
    .nv8-menu { justify-content: center; gap: 14px; }
    .nv8-menu a { font-size: 12px; }
}
.hr13-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 260px;
    padding: 34px 0;
    background: linear-gradient(100deg, var(--primary) 0%, var(--secondary) 62%, var(--accent) 100%);
    color: #fff;
    overflow: hidden;
}
.hr13-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    left: 42%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, transparent 68%);
}
.hr13-row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}
.hr13-text {
    min-width: 0;
}
.hr13-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 4px;
}
.hr13-title {
    margin-bottom: 10px;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 1px;
}
.hr13-title span {
    margin-left: 12px;
    color: var(--gold);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: 3px;
}
.hr13-desc {
    max-width: 640px;
    color: rgba(255,255,255,0.78);
    font-size: 14px;
    line-height: 1.65;
}
.hr13-btn {
    flex-shrink: 0;
    padding: 14px 40px;
    border: 2px solid var(--gold);
    border-radius: 999px;
    color: var(--gold);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.hr13-btn:hover {
    background: var(--gold);
    color: #1a1a1a;
    transform: translateY(-2px);
}
@media (max-width: 768px) {
    .hr13-hero {
        min-height: 0;
        padding: 26px 0;
    }
    .hr13-hero::before {
        width: 220px;
        height: 220px;
        top: -60px;
    }
    .hr13-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .hr13-kicker {
        margin-bottom: 6px;
        font-size: 12px;
        letter-spacing: 2px;
    }
    .hr13-title {
        margin-bottom: 8px;
        font-size: 22px;
    }
    .hr13-title span {
        display: block;
        margin: 4px 0 0;
        font-size: 15px;
        letter-spacing: 1px;
    }
    .hr13-desc {
        font-size: 13px;
        line-height: 1.6;
    }
    .hr13-btn {
        padding: 11px 26px;
        font-size: 14px;
    }
}
.it5-flow { margin-top: 6px; }
.it5-row { display: grid; grid-template-columns: 1.5fr .5fr; gap: 38px; align-items: center; padding: 28px 0; border-bottom: 1px dashed rgba(0, 0, 0, .14); }
.it5-flow .it5-row:first-child { padding-top: 0; }
.it5-row:last-child { padding-bottom: 0; border-bottom: 0; }
.it5-rev { grid-template-columns: .5fr 1.5fr; }
.it5-rev .it5-text { order: 2; }
.it5-rev .it5-data { order: 1; }
.it5-idx { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; letter-spacing: .22em; color: var(--accent); }
.it5-text p { color: #555; line-height: 1.9; font-size: 15px; margin: 0; }
.it5-text p strong { color: var(--primary); }
.it5-data { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 26px 16px; text-align: center; background: var(--light); border-top: 3px solid var(--accent); border-radius: var(--radius); }
.it5-num { font-size: 32px; line-height: 1; font-weight: 800; color: var(--primary); }
.it5-lbl { font-size: 13px; color: #666; }
@media (max-width: 768px) {
    .it5-row, .it5-rev { grid-template-columns: 1fr; gap: 14px; padding: 20px 0; }
    .it5-rev .it5-text, .it5-rev .it5-data { order: 0; }
    .it5-data { padding: 18px 14px; }
    .it5-num { font-size: 26px; }
}
.wk8-table {
    background: #fff;
    border: 1px solid #e8ecf2;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.wk8-head {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr) 168px 128px 132px;
    align-items: center;
    gap: 16px;
    height: 48px;
    padding: 0 20px;
    background: var(--primary);
}
.wk8-th {
    color: rgba(255,255,255,0.86);
    font-size: 13px;
    letter-spacing: 2px;
}
.wk8-table .wk1-item {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr) 168px 128px 132px;
    align-items: center;
    gap: 16px;
    min-height: 78px;
    padding: 0 20px;
    border-bottom: 1px solid #eef1f6;
    transition: background 0.25s ease;
}
.wk8-table .wk1-item:nth-child(even) {
    background: #fafbfd;
}
.wk8-table .wk1-item:last-child {
    border-bottom: none;
}
.wk8-table .wk1-item:hover {
    background: var(--light);
}
.wk8-table .wk1-thumb {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 0;
}
.wk8-table .wk1-thumb img {
    display: none;
}
.wk8-table .wk1-idx {
    color: var(--accent);
    font-size: 19px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 1px;
}
.wk8-table .wk1-badge {
    padding: 1px 9px;
    border-radius: 999px;
    background: var(--light);
    color: var(--secondary);
    font-size: 11px;
    line-height: 1.7;
    white-space: nowrap;
}
.wk8-table .wk1-item:hover .wk1-badge {
    background: #fff;
}
.wk8-table .wk1-info {
    display: contents;
}
.wk8-table .wk1-head {
    display: contents;
}
.wk8-table .wk1-title {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    margin: 0;
    color: var(--primary);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
}
.wk8-table .wk1-item:hover .wk1-title {
    color: var(--accent);
}
.wk8-table .wk1-meta {
    grid-column: 3;
    grid-row: 1;
    color: var(--gray);
    font-size: 13px;
}
.wk8-table .wk1-tag {
    grid-column: 4;
    grid-row: 1;
    justify-self: start;
    padding: 3px 12px;
    border-radius: 999px;
    border: 1px solid var(--secondary);
    color: var(--secondary);
    font-size: 12px;
    white-space: nowrap;
}
.wk8-table .wk1-btn {
    grid-column: 5;
    grid-row: 1;
    justify-self: start;
    padding: 7px 20px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: transparent;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease;
}
.wk8-table .wk1-btn:hover {
    background: var(--accent);
    color: #fff;
}
.wk8-table .wk1-desc {
    display: none;
}
@media (max-width: 768px) {
    .wk8-head {
        display: none;
    }
    .wk8-table .wk1-item {
        grid-template-columns: 54px minmax(0, 1fr);
        gap: 6px 14px;
        min-height: 0;
        padding: 14px 16px;
    }
    .wk8-table .wk1-thumb {
        grid-column: 1;
        grid-row: 1 / span 5;
        justify-content: flex-start;
    }
    .wk8-table .wk1-title {
        grid-column: 2;
        grid-row: 1;
        font-size: 15px;
    }
    .wk8-table .wk1-meta {
        grid-column: 2;
        grid-row: 2;
        font-size: 12px;
    }
    .wk8-table .wk1-tag {
        grid-column: 2;
        grid-row: 3;
        justify-self: start;
        padding: 2px 10px;
        font-size: 11px;
    }
    .wk8-table .wk1-desc {
        display: -webkit-box;
        grid-column: 2;
        grid-row: 4;
        margin: 0;
        overflow: hidden;
        color: var(--gray);
        font-size: 12px;
        line-height: 1.65;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .wk8-table .wk1-btn {
        grid-column: 2;
        grid-row: 5;
        justify-self: start;
        padding: 6px 15px;
        font-size: 12px;
    }
}
.ad2-nums{counter-reset:ad2no;display:grid;grid-template-columns:repeat(2,1fr);column-gap:46px}
.ad2-nums > .ad1-item{counter-increment:ad2no;position:relative;display:grid;grid-template-columns:auto 1fr;column-gap:20px;row-gap:8px;padding:26px 0;border-top:1px solid #e6eaf0;background:none;border-radius:0;box-shadow:none}
.ad2-nums > .ad1-item:nth-child(1),
.ad2-nums > .ad1-item:nth-child(2){border-top:0}
.ad2-nums .ad1-toggle{display:none}
.ad2-nums .ad1-icon{display:none}
.ad2-nums .ad1-num{grid-column:1;grid-row:1 / span 2;align-self:start;font-size:0;line-height:1;color:var(--accent);font-weight:800}
.ad2-nums .ad1-num::before{content:counter(ad2no,decimal-leading-zero);font-size:54px;line-height:1}
.ad2-nums .ad1-label{display:inline}
.ad2-nums .ad1-title{grid-column:2;grid-row:1;font-size:18px;font-weight:700;color:var(--primary);margin:0;line-height:1.4}
.ad2-nums .ad1-desc{grid-column:2;grid-row:2;font-size:14px;line-height:1.8;color:#666;margin:0}
@media (max-width:768px){
  .ad2-nums{grid-template-columns:1fr;column-gap:0}
  .ad2-nums > .ad1-item{padding:20px 0;column-gap:14px}
  .ad2-nums > .ad1-item:nth-child(2){border-top:1px solid #e6eaf0}
  .ad2-nums .ad1-num::before{font-size:36px}
  .ad2-nums .ad1-title{font-size:16px}
  .ad2-nums .ad1-desc{font-size:13px}
}
.nw1-list { border-top:1px solid #e8ecf2 }
.nw1-list .nw1-item { display:flex; align-items:center; gap:20px; padding:18px 14px; border-bottom:1px solid #e8ecf2; text-decoration:none; transition:background .25s ease, padding .25s ease, border-color .25s ease }
.nw1-list .nw1-date { flex:none; width:104px; font-size:13px; letter-spacing:.5px; color:var(--gray); transition:color .25s ease }
.nw1-list .nw1-title { flex:1; min-width:0; font-size:16px; line-height:1.5; font-weight:600; color:var(--primary); transition:color .25s ease }
.nw1-list .nw1-idx { flex:none; min-width:22px; text-align:right; font-size:13px; color:#c9d2dd; transition:color .25s ease }
.nw1-list .nw1-item:hover { padding-left:22px; background:#f5f7fa; border-bottom-color:var(--accent) }
.nw1-list .nw1-item:hover .nw1-title { color:var(--accent) }
.nw1-list .nw1-item:hover .nw1-date { color:var(--primary) }
.nw1-list .nw1-item:hover .nw1-idx { color:var(--accent) }
@media (max-width:768px) {
    .nw1-list .nw1-item { flex-wrap:wrap; gap:6px 12px; padding:14px 10px }
    .nw1-list .nw1-date { width:auto; font-size:12px }
    .nw1-list .nw1-title { flex:1 1 100%; order:2; font-size:15px; line-height:1.55 }
    .nw1-list .nw1-idx { margin-left:auto; font-size:12px }
    .nw1-list .nw1-item:hover { padding-left:14px }
}
.fq2-grid { position:relative; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); max-width:1080px; margin:0 auto; border-top:1px solid #e4eaf2 }
.fq2-grid::after { content:""; position:absolute; top:0; bottom:0; left:50%; width:1px; background:#e4eaf2 }
.fq2-grid .fq1-item { padding:24px 34px 26px; border-bottom:1px solid #e4eaf2; transition:background .3s ease }
.fq2-grid .fq1-item:hover { background:#fafbfe }
.fq2-grid .fq1-q { font-size:16px; line-height:1.55; font-weight:700; color:var(--primary) }
.fq2-grid .fq1-no { display:inline-block; min-width:26px; margin-right:6px; color:var(--gold); font-size:15px; font-weight:700; letter-spacing:1px }
.fq2-grid .fq1-a { max-height:none; overflow:visible; opacity:1 }
.fq2-grid .fq1-a-in { margin-top:10px; padding-left:34px; font-size:14px; line-height:1.85; color:var(--gray) }
@media (max-width:768px) {
    .fq2-grid { grid-template-columns:minmax(0,1fr) }
    .fq2-grid::after { display:none }
    .fq2-grid .fq1-item { padding:18px 16px; }
    .fq2-grid .fq1-q { font-size:15px }
    .fq2-grid .fq1-no { min-width:22px; margin-right:4px; font-size:14px }
    .fq2-grid .fq1-a-in { margin-top:8px; padding-left:26px; font-size:13px }
}
.cm1-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px }
.cm1-grid .cm1-item { position:relative; overflow:hidden; padding:22px 22px 20px; background:#fff; border:1px solid #e8ecf2; border-radius:var(--radius); box-shadow:var(--shadow); transition:transform .3s ease, box-shadow .3s ease }
.cm1-grid .cm1-item:hover { transform:translateY(-5px); box-shadow:0 18px 36px rgba(15,23,42,.14) }
.cm1-grid .cm1-head { display:flex; align-items:center; gap:12px }
.cm1-grid .cm1-av { flex:none; width:44px; height:44px; border-radius:50%; object-fit:cover; border:2px solid var(--light); background:var(--light) }
.cm1-grid .cm1-who { display:flex; flex-direction:column; gap:3px; min-width:0 }
.cm1-grid .cm1-name { font-size:15px; font-weight:600; color:var(--primary) }
.cm1-grid .cm1-date { font-size:12px; color:var(--gray) }
.cm1-grid .cm1-text { margin:14px 0 0; font-size:14px; line-height:1.8; color:#4b5563 }
.cm1-grid .cm1-idx { position:absolute; top:18px; right:20px; font-size:12px; letter-spacing:1px; color:#c3cad6 }
.cm1-grid .cm1-initial { position:absolute; right:14px; bottom:-16px; font-size:66px; font-weight:700; line-height:1; color:var(--light); pointer-events:none }
@media (max-width:768px) {
    .cm1-grid { grid-template-columns:minmax(0,1fr); gap:14px }
    .cm1-grid .cm1-item { padding:16px 16px 15px }
    .cm1-grid .cm1-item:hover { transform:none }
    .cm1-grid .cm1-av { width:38px; height:38px }
    .cm1-grid .cm1-name { font-size:14px }
    .cm1-grid .cm1-text { margin-top:10px; font-size:13px; line-height:1.75 }
    .cm1-grid .cm1-idx { top:14px; right:16px }
    .cm1-grid .cm1-initial { font-size:48px; bottom:-12px }
}
.ft1-foot { background: var(--primary); border-top: 3px solid var(--accent); padding: 22px 0; }
.ft1-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.ft1-logo { display: flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; flex-shrink: 0; }
.ft1-ico { font-size: 18px; line-height: 1; }
.ft1-kw { font-size: 17px; font-weight: 800; letter-spacing: 1px; white-space: nowrap; }
.ft1-kw em { font-style: normal; color: var(--gold); }
.ft1-brand { font-size: 11px; color: rgba(255,255,255,0.5); padding-left: 8px; border-left: 1px solid rgba(255,255,255,0.22); white-space: nowrap; }
.ft1-line { font-size: 13px; color: rgba(255,255,255,0.72); text-align: right; }
.ft1-dom { display: block; margin-top: 3px; font-size: 12px; color: rgba(255,255,255,0.44); letter-spacing: 1px; }
@media (max-width:768px) {
    .ft1-foot { padding: 18px 0; }
    .ft1-inner { flex-direction: column; justify-content: center; gap: 10px; }
    .ft1-ico { font-size: 16px; }
    .ft1-kw { font-size: 15px; }
    .ft1-brand { font-size: 10px; }
    .ft1-line { font-size: 12px; text-align: center; }
    .ft1-dom { font-size: 11px; }
}


@media (max-width: 768px) {
    .sec { padding: 50px 0; }
    .sec-title { font-size: 26px; }
}