/* ===== base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #2d1a3d;
    --secondary: #4a276b;
    --accent: #9d4edd;
    --gold: #00f5d4;
    --light: #f0f0f0;
    --gray: #888;
    --radius: 16px;
    --shadow: 0 8px 32px rgba(0,0,0,0.18);
    --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, 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); }

.nv3-bar { position: relative; z-index: 900; background: #fff; border-bottom: 1px solid rgba(0,0,0,0.08); }
.nv3-topin { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; }
.nv3-logo { display: flex; align-items: center; gap: 10px; color: var(--primary); text-decoration: none; white-space: nowrap; }
.nv3-ico { font-size: 26px; line-height: 1; }
.nv3-kw { font-size: 24px; font-weight: 800; letter-spacing: 1px; }
.nv3-kw em { font-style: normal; color: var(--accent); }
.nv3-brand { font-size: 12px; font-weight: 500; color: var(--gray); padding-left: 10px; border-left: 1px solid rgba(0,0,0,0.14); }
.nv3-note { font-size: 12px; color: var(--primary); border: 1px dashed rgba(0,0,0,0.22); border-radius: 999px; padding: 5px 13px; white-space: nowrap; }
.nv3-strip { background: var(--primary); }
.nv3-menu { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; list-style: none; }
.nv3-menu a { display: block; padding: 12px 22px; font-size: 14px; color: rgba(255,255,255,0.88); text-decoration: none; border-right: 1px solid rgba(255,255,255,0.14); }
.nv3-menu li:last-child a { border-right: none; }
.nv3-menu a:hover { color: var(--gold); background: rgba(255,255,255,0.08); }
@media (max-width:768px) {
    .nv3-topin { padding: 10px 20px; gap: 10px; }
    .nv3-ico { font-size: 21px; }
    .nv3-kw { font-size: 19px; }
    .nv3-brand { font-size: 11px; padding-left: 8px; }
    .nv3-note { display: none; }
    .nv3-menu a { padding: 10px 12px; font-size: 13px; }
}
.hr2-hero {
    padding: 76px 0;
    background: linear-gradient(120deg, #ffffff 0%, #ffffff 52%, var(--light) 100%);
}
.hr2-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}
.hr2-copy {
    max-width: 560px;
}
.hr2-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    margin-bottom: 20px;
    border-left: 3px solid var(--accent);
    background: var(--light);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}
.hr2-title {
    margin-bottom: 18px;
    color: var(--primary);
    font-size: 44px;
    font-weight: 800;
    line-height: 1.22;
}
.hr2-title em {
    color: var(--accent);
    font-style: normal;
}
.hr2-desc {
    margin-bottom: 30px;
    color: #555;
    font-size: 16px;
    line-height: 1.9;
}
.hr2-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.hr2-btn {
    padding: 13px 34px;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    transition: background 0.3s ease, transform 0.3s ease;
}
.hr2-btn:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}
.hr2-link {
    padding-bottom: 2px;
    border-bottom: 2px solid var(--gold);
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
}
.hr2-link:hover {
    color: var(--accent);
}
.hr2-figure {
    position: relative;
}
.hr2-figure::before {
    content: '';
    position: absolute;
    top: -18px;
    right: -18px;
    width: 58%;
    height: 58%;
    border-top: 6px solid var(--accent);
    border-right: 6px solid var(--accent);
    border-radius: 0 var(--radius) 0 0;
}
.hr2-img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hr2-tag {
    position: absolute;
    z-index: 2;
    left: 20px;
    bottom: 20px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.94);
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
}
@media (max-width: 768px) {
    .hr2-hero {
        padding: 46px 0;
    }
    .hr2-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .hr2-title {
        font-size: 28px;
    }
    .hr2-desc {
        margin-bottom: 22px;
        font-size: 15px;
        line-height: 1.75;
    }
    .hr2-figure::before {
        display: none;
    }
    .hr2-btn {
        padding: 11px 24px;
        font-size: 14px;
    }
    .hr2-label {
        font-size: 12px;
        margin-bottom: 14px;
    }
}
.it8-head { margin-bottom: 36px; }
.it8-head .sec-sub { margin-bottom: 0; }
.it8-line { position: relative; max-width: 880px; }
.it8-line::before { content: ""; position: absolute; left: 84px; top: 10px; bottom: 10px; width: 1px; background: rgba(0, 0, 0, .12); }
.it8-row { position: relative; display: grid; grid-template-columns: 84px 1fr; gap: 26px; padding-bottom: 30px; }
.it8-row:last-child { padding-bottom: 0; }
.it8-row::after { content: ""; position: absolute; left: 84px; top: 7px; width: 9px; height: 9px; margin-left: -4px; border-radius: 50%; background: var(--accent); }
.it8-idx { display: block; font-size: 15px; font-weight: 800; letter-spacing: .08em; color: var(--accent); }
.it8-body { padding-left: 30px; }
.it8-body p { margin: 0; color: #555; line-height: 1.95; font-size: 15px; }
.it8-body p strong { color: var(--primary); }
.it8-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; padding-top: 28px; border-top: 1px solid rgba(0, 0, 0, .08); }
.it8-stats .it1-stat { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 0; text-align: center; background: none; border: 0; border-left: 0; border-radius: 0; }
.it8-stats .it1-num { font-size: 30px; line-height: 1.1; color: var(--primary); }
.it8-stats .it1-lbl { font-size: 13px; color: #666; }
@media (max-width: 768px) {
    .it8-line::before { left: 42px; }
    .it8-row { grid-template-columns: 42px 1fr; gap: 16px; padding-bottom: 22px; }
    .it8-row::after { left: 42px; }
    .it8-body { padding-left: 10px; }
    .it8-stats { grid-template-columns: 1fr; gap: 16px; margin-top: 26px; padding-top: 22px; }
    .it8-stats .it1-num { font-size: 24px; }
}
.wk9-stack {
    position: relative;
    padding-bottom: 34px;
}
.wk9-stack .wk1-item {
    position: relative;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    margin-top: -28px;
    padding: 16px 16px 42px;
    background: #fff;
    border: 1px solid #e8ecf2;
    border-radius: var(--radius);
    box-shadow: 0 14px 30px rgba(15,23,42,0.13);
    transition: transform 0.32s ease, box-shadow 0.32s ease, border-color 0.32s ease;
}
.wk9-stack .wk1-item:first-child {
    margin-top: 0;
}
.wk9-stack .wk1-item:nth-child(2n) {
    margin-left: 70px;
}
.wk9-stack .wk1-item:nth-child(2n+1) {
    margin-right: 70px;
}
.wk9-stack .wk1-item:hover {
    z-index: 6;
    transform: translate(16px, -10px);
    border-color: var(--accent);
    box-shadow: 0 26px 48px rgba(15,23,42,0.2);
}
.wk9-stack .wk1-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--light);
}
.wk9-stack .wk1-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.wk9-stack .wk1-item:hover .wk1-thumb img {
    transform: scale(1.05);
}
.wk9-stack .wk1-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 12px;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    font-size: 12px;
}
.wk9-stack .wk1-idx {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gold);
    color: #1f2937;
    font-size: 15px;
    font-weight: 800;
}
.wk9-stack .wk1-info {
    min-width: 0;
}
.wk9-stack .wk1-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.wk9-stack .wk1-title {
    margin: 0;
    color: var(--primary);
    font-size: 21px;
    font-weight: 700;
    line-height: 1.4;
}
.wk9-stack .wk1-tag {
    flex: none;
    padding: 3px 13px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    color: var(--accent);
    font-size: 12px;
}
.wk9-stack .wk1-meta {
    margin-top: 8px;
    color: var(--gray);
    font-size: 13px;
}
.wk9-stack .wk1-desc {
    display: -webkit-box;
    margin: 10px 0 14px;
    overflow: hidden;
    color: var(--gray);
    font-size: 13px;
    line-height: 1.78;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.wk9-stack .wk1-btn {
    padding: 8px 24px;
    border: none;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.25s ease;
}
.wk9-stack .wk1-btn:hover {
    background: var(--accent);
}
@media (max-width: 768px) {
    .wk9-stack {
        padding-bottom: 0;
    }
    .wk9-stack .wk1-item {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        margin-top: 0;
        padding: 12px;
    }
    .wk9-stack .wk1-item:nth-child(2n),
    .wk9-stack .wk1-item:nth-child(2n+1) {
        margin-left: 0;
        margin-right: 0;
    }
    .wk9-stack .wk1-item:hover {
        transform: none;
    }
    .wk9-stack .wk1-idx {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    .wk9-stack .wk1-title {
        font-size: 17px;
    }
    .wk9-stack .wk1-desc {
        margin: 8px 0 12px;
        -webkit-line-clamp: 2;
    }
    .wk9-stack .wk1-btn {
        padding: 7px 18px;
        font-size: 12px;
    }
}
.ad3-timeline{position:relative;padding-left:52px;max-width:900px}
.ad3-timeline::before{content:"";position:absolute;left:15px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--primary),var(--accent))}
.ad3-timeline > .ad1-item{position:relative;display:grid;grid-template-columns:34px 1fr;column-gap:14px;row-gap:6px;padding-bottom:32px;background:none;border:0;box-shadow:none}
.ad3-timeline > .ad1-item:last-child{padding-bottom:0}
.ad3-timeline .ad1-toggle{display:none}
.ad3-timeline .ad1-num{position:absolute;left:-51px;top:2px;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}
.ad3-timeline .ad1-icon{grid-column:1;grid-row:1;align-self:center;text-align:center;font-size:24px;line-height:1;color:var(--accent)}
.ad3-timeline .ad1-label{display:inline}
.ad3-timeline .ad1-title{grid-column:2;grid-row:1;font-size:18px;font-weight:700;color:var(--primary);margin:0;line-height:1.4}
.ad3-timeline .ad1-desc{grid-column:2;grid-row:2;font-size:14px;line-height:1.8;color:#666;margin:0}
@media (max-width:768px){
  .ad3-timeline{padding-left:40px}
  .ad3-timeline::before{left:11px;top:6px;bottom:6px}
  .ad3-timeline > .ad1-item{grid-template-columns:1fr;row-gap:4px;padding-bottom:26px}
  .ad3-timeline .ad1-num{left:-40px;top:0;width:24px;height:24px;font-size:11px}
  .ad3-timeline .ad1-icon{display:none}
  .ad3-timeline .ad1-title{grid-column:1;font-size:16px}
  .ad3-timeline .ad1-desc{grid-column:1;font-size:13px}
}
.nw4-feature { display:flex; flex-direction:column; gap:16px }
.nw4-feature .nw1-item { text-decoration:none }
.nw4-feature .nw1-item:first-child { position:relative; display:block; overflow:hidden; padding:40px 36px 38px; border-radius:var(--radius); background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); box-shadow:0 20px 44px rgba(15,23,42,.24) }
.nw4-feature .nw1-item:first-child::after { content:""; position:absolute; right:-50px; top:-50px; width:200px; height:200px; border-radius:50%; background:rgba(255,255,255,.07) }
.nw4-feature .nw1-item:first-child .nw1-date { display:inline-block; padding:5px 16px; border-radius:999px; background:var(--gold); color:#1f2937; font-size:13px; font-weight:600; letter-spacing:.5px }
.nw4-feature .nw1-item:first-child .nw1-title { display:block; position:relative; z-index:1; max-width:760px; margin-top:18px; font-size:27px; line-height:1.4; font-weight:700; color:#fff; transition:color .3s ease }
.nw4-feature .nw1-item:first-child:hover .nw1-title { color:var(--gold) }
.nw4-feature .nw1-item:first-child .nw1-idx { position:absolute; right:28px; bottom:2px; font-size:86px; font-weight:800; line-height:1; color:rgba(255,255,255,.1) }
.nw4-feature .nw1-item:not(:first-child) { display:grid; grid-template-columns:112px minmax(0,1fr) auto; align-items:center; column-gap:18px; padding:16px 22px; background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); transition:transform .25s ease, box-shadow .25s ease }
.nw4-feature .nw1-item:not(:first-child):hover { transform:translateX(6px); box-shadow:0 14px 28px rgba(15,23,42,.14) }
.nw4-feature .nw1-item:not(:first-child) .nw1-date { font-size:13px; letter-spacing:.5px; color:var(--accent) }
.nw4-feature .nw1-item:not(:first-child) .nw1-title { min-width:0; font-size:16px; line-height:1.5; font-weight:600; color:var(--primary); transition:color .25s ease }
.nw4-feature .nw1-item:not(:first-child):hover .nw1-title { color:var(--accent) }
.nw4-feature .nw1-item:not(:first-child) .nw1-idx { display:flex; align-items:center; justify-content:center; width:26px; height:26px; border-radius:50%; background:var(--light); color:var(--gray); font-size:12px }
@media (max-width:768px) {
    .nw4-feature { gap:10px }
    .nw4-feature .nw1-item:first-child { padding:26px 20px 28px }
    .nw4-feature .nw1-item:first-child .nw1-date { padding:4px 12px; font-size:12px }
    .nw4-feature .nw1-item:first-child .nw1-title { margin-top:12px; font-size:19px }
    .nw4-feature .nw1-item:first-child .nw1-idx { right:16px; font-size:56px }
    .nw4-feature .nw1-item:not(:first-child) { grid-template-columns:minmax(0,1fr) auto; column-gap:10px; row-gap:4px; padding:13px 15px }
    .nw4-feature .nw1-item:not(:first-child) .nw1-date { grid-column:1; grid-row:1; font-size:12px }
    .nw4-feature .nw1-item:not(:first-child) .nw1-title { grid-column:1; grid-row:2; font-size:14px }
    .nw4-feature .nw1-item:not(:first-child) .nw1-idx { grid-column:2; grid-row:1 / span 2; width:22px; height:22px; font-size:11px }
}
.faq8-plain { max-width: 860px; margin: 0 auto; }
.faq8-plain .fq1-item { padding: 26px 0; border-bottom: 1px dashed rgba(0, 0, 0, .18); }
.faq8-plain .fq1-item:first-child { padding-top: 0; }
.faq8-plain .fq1-no { display: none; }
.faq8-plain .fq1-q { position: relative; padding-right: 32px; font-size: 19px; line-height: 1.5; font-weight: 700; color: var(--primary); cursor: pointer; transition: color .3s ease; }
.faq8-plain .fq1-item.open .fq1-q { color: var(--accent); }
.faq8-plain .fq1-q::after { content: ""; position: absolute; top: 50%; right: 6px; width: 8px; height: 8px; border-right: 2px solid var(--gray); border-bottom: 2px solid var(--gray); transform: translateY(-70%) rotate(45deg); transition: transform .3s ease, border-color .3s ease; }
.faq8-plain .fq1-item.open .fq1-q::after { border-color: var(--accent); transform: translateY(-30%) rotate(-135deg); }
.faq8-plain .fq1-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq8-plain .fq1-item.open .fq1-a { max-height: 520px; }
.faq8-plain .fq1-a-in { padding: 12px 32px 0 28px; font-size: 14px; line-height: 1.95; color: var(--gray); }
@media (max-width: 768px) {
    .faq8-plain .fq1-item { padding: 18px 0; }
    .faq8-plain .fq1-q { padding-right: 26px; font-size: 16px; }
    .faq8-plain .fq1-q::after { right: 4px; width: 7px; height: 7px; }
    .faq8-plain .fq1-item.open .fq1-a { max-height: 660px; }
    .faq8-plain .fq1-a-in { padding: 10px 26px 0 14px; font-size: 13px; }
}
.cm7-scroll { display:flex; align-items:stretch; gap:20px; overflow-x:auto; padding:6px 2px 18px; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch }
.cm7-scroll .cm1-item { flex:0 0 282px; width:282px; scroll-snap-align:start; display:flex; flex-direction:column; min-height:248px; padding:22px 20px 20px; background:#fff; border:1px solid #e8ecf2; border-radius:var(--radius); box-shadow:var(--shadow) }
.cm7-scroll .cm1-head { display:flex; align-items:center; gap:12px; padding-bottom:14px; border-bottom:1px dashed #e3e9f1 }
.cm7-scroll .cm1-av { flex:none; width:42px; height:42px; border-radius:50%; object-fit:cover; background:var(--light); border:2px solid var(--light) }
.cm7-scroll .cm1-who { display:flex; flex-direction:column; gap:2px; min-width:0 }
.cm7-scroll .cm1-name { font-size:14px; font-weight:600; color:var(--primary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis }
.cm7-scroll .cm1-date { font-size:12px; color:var(--gray) }
.cm7-scroll .cm1-text { flex:1 1 auto; margin:14px 0 0; font-size:13px; line-height:1.8; color:#4b5563; overflow:hidden }
.cm7-scroll .cm1-idx { margin-top:14px; font-size:12px; letter-spacing:1px; color:#c3cad6 }
.cm7-scroll .cm1-initial { display:none }
.cm7-scroll::-webkit-scrollbar { height:8px }
.cm7-scroll::-webkit-scrollbar-track { background:#eef1f6; border-radius:99px }
.cm7-scroll::-webkit-scrollbar-thumb { background:var(--accent); border-radius:99px }
.cm7-scroll::-webkit-scrollbar-thumb:hover { background:var(--primary) }
@media (max-width:768px) {
    .cm7-scroll { gap:12px; padding-bottom:14px }
    .cm7-scroll .cm1-item { flex:0 0 218px; width:218px; min-height:210px; padding:16px 14px 14px }
    .cm7-scroll .cm1-head { gap:9px; padding-bottom:10px }
    .cm7-scroll .cm1-av { width:34px; height:34px }
    .cm7-scroll .cm1-name { font-size:13px }
    .cm7-scroll .cm1-date { font-size:11px }
    .cm7-scroll .cm1-text { margin-top:10px; font-size:12px; line-height:1.7 }
    .cm7-scroll .cm1-idx { margin-top:10px; font-size:11px }
}
.ft4-foot { background: var(--primary); color: rgba(255,255,255,0.68); }
.ft4-top { display: grid; grid-template-columns: 1.6fr 1fr 1.1fr; gap: 34px; padding: 46px 20px 34px; }
.ft4-logo { display: inline-flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; }
.ft4-ico { font-size: 20px; line-height: 1; }
.ft4-kw { font-size: 19px; font-weight: 800; letter-spacing: 1px; }
.ft4-kw em { font-style: normal; color: var(--gold); }
.ft4-brand { font-size: 11px; color: rgba(255,255,255,0.44); padding-left: 8px; border-left: 1px solid rgba(255,255,255,0.2); white-space: nowrap; }
.ft4-line { margin-top: 15px; font-size: 13px; line-height: 1.95; color: rgba(255,255,255,0.6); }
.ft4-h { margin-bottom: 15px; font-size: 14px; font-weight: 700; color: #fff; letter-spacing: 1px; }
.ft4-menu { list-style: none; }
.ft4-menu li { margin-bottom: 9px; }
.ft4-menu a { font-size: 13px; color: rgba(255,255,255,0.66); text-decoration: none; }
.ft4-menu a:hover { color: var(--gold); }
.ft4-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.ft4-tags li { padding: 4px 12px; font-size: 12px; color: #fff; border: 1px solid rgba(255,255,255,0.26); border-radius: 999px; }
.ft4-bar { background: rgba(0,0,0,0.26); }
.ft4-barin { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; font-size: 12px; color: rgba(255,255,255,0.56); }
.ft4-copy b { font-weight: 600; color: var(--gold); letter-spacing: 1px; }
@media (max-width:768px) {
    .ft4-top { grid-template-columns: 1fr; gap: 26px; padding: 30px 20px 24px; }
    .ft4-ico { font-size: 18px; }
    .ft4-kw { font-size: 17px; }
    .ft4-brand { font-size: 10px; }
    .ft4-line { margin-top: 11px; font-size: 12px; }
    .ft4-h { margin-bottom: 11px; font-size: 13px; }
    .ft4-menu li { margin-bottom: 8px; }
    .ft4-menu a { font-size: 12px; }
    .ft4-tags li { padding: 3px 10px; font-size: 11px; }
    .ft4-barin { flex-direction: column; gap: 6px; text-align: center; padding: 12px 20px; }
    .ft4-copy { font-size: 11px; }
}


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