.home-hero {
    padding: 76px 0;
    background: linear-gradient(120deg, rgba(0,33,71,.96), rgba(7,20,38,.92)), url("../img/ss.png") center/cover;
    color: white;
}
.home-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 64px; align-items: center; }
.home-hero h1 { margin: 0; font-size: clamp(72px, 11vw, 132px); line-height: .85; letter-spacing: 0; }
.hero-subtitle { max-width: 720px; margin: 20px 0 0; font-size: clamp(28px, 4vw, 48px); line-height: 1.12; }
.hero-text { max-width: 640px; color: rgba(255,255,255,.74); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cover-card { overflow: hidden; border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius); background: rgba(255,255,255,.1); box-shadow: var(--shadow); }
.cover-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.cover-card div { padding: 18px; }
.cover-card span, .cover-card strong { display: block; }
.cover-card span { color: rgba(255,255,255,.7); font-weight: 800; }
.cover-card strong { font-size: 22px; }
.trust-bar { border-bottom: 1px solid var(--line); background: white; }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-grid div { padding: 20px 22px; border-left: 1px solid var(--line); }
.trust-grid div:last-child { border-right: 1px solid var(--line); }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: var(--brand); }
.trust-grid span { color: var(--muted); font-size: 14px; }
.latest-issue-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr); gap: 48px; align-items: center; }
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.stats-grid div { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.stats-grid strong { display: block; color: var(--brand); font-size: 42px; line-height: 1; }
.stats-grid span { color: var(--muted); font-weight: 800; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.home-panels, .archive-grid, .board-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.single-page {
    width: min(880px, calc(100% - 48px));
    margin: 0 auto;
    padding: 36px 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
    box-shadow: var(--shadow);
}
.single-page-section {
    padding: 0 0 34px;
    margin: 0 0 34px;
    border-bottom: 1px solid var(--line);
}
.single-page-section:last-child {
    border-bottom: 0;
    margin-bottom: 0;
}
.single-page-section p {
    margin: 0;
    color: #263348;
    font-size: 18px;
    line-height: 1.85;
}
.page-hero { padding: 64px 0; background: linear-gradient(180deg, var(--soft), white); }
.page-hero h1 { max-width: 850px; margin: 0; color: var(--brand); }
.page-hero p:not(.eyebrow) { max-width: 760px; color: var(--muted); font-size: 19px; }
.compact-hero {
    padding: 34px 0 30px;
    border-bottom: 1px solid var(--line);
    background: white;
}
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
}
.breadcrumb a { color: var(--brand); }
.compact-hero h1 {
    max-width: 860px;
    margin: 0;
    color: var(--brand);
    font-size: clamp(34px, 5vw, 54px);
}
.compact-hero p:not(.eyebrow) {
    max-width: 760px;
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}
.issue-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 230px; gap: 42px; align-items: center; }
.issue-hero-grid img { border-radius: var(--radius); box-shadow: var(--shadow); }
.issue-header-line { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.issue-header-line span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--brand); background: white; font-weight: 900; }
.article-top { padding: 56px 0; background: var(--soft); border-bottom: 1px solid var(--line); }
.article-top-grid { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 48px; align-items: start; }
.article-top h1 { max-width: 900px; margin: 0; color: var(--brand); }
.article-author-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; color: var(--accent); font-weight: 800; }
.article-meta-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 24px; }
.article-meta-grid div { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.article-meta-grid span { display: block; color: var(--faint); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.article-meta-grid strong { display: block; color: var(--ink); }
.article-action-box { position: sticky; top: 96px; display: grid; gap: 10px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.article-action-box a, .doi-box button { min-height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--brand); font-weight: 900; }
.doi-box { padding: 14px; border-radius: 12px; background: var(--soft); }
.doi-box span, .doi-box strong { display: block; }
.doi-box span { color: var(--faint); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.doi-box strong { margin: 4px 0 10px; word-break: break-word; color: var(--brand); }
.article-reading-grid { display: grid; grid-template-columns: 220px minmax(0,820px); gap: 56px; padding: 56px 0 90px; }
.toc { position: sticky; top: 100px; align-self: start; display: grid; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.toc strong { color: var(--brand); }
.toc a { color: var(--muted); font-weight: 800; }
.article-content section { margin-bottom: 46px; }
.article-content p { color: #263348; font-size: 18px; }
.article-content h3 {
    margin: 28px 0 10px;
    color: var(--brand);
    font-size: 24px;
    line-height: 1.25;
}
.ref-link { color: var(--brand); border-bottom: 1px solid var(--accent); font-weight: 800; }
blockquote { margin: 24px 0; padding: 18px 22px; border-left: 4px solid var(--accent); background: var(--soft); color: var(--brand); font-size: 20px; font-weight: 700; }
.keyword-list { display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-list span { padding: 7px 11px; border-radius: 999px; background: var(--accent-soft); color: #5a4107; font-weight: 800; }
.article-figure { margin: 24px 0; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.article-figure img { width: 100%; border-radius: 12px; }
.article-figure figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; }
.article-table {
    width: 100%;
    margin: 24px 0;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
    font-size: 15px;
}
.article-table caption {
    margin-bottom: 8px;
    color: var(--muted);
    font-weight: 800;
    text-align: left;
}
.article-table th,
.article-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}
.article-table th {
    color: var(--brand);
    background: var(--soft);
    font-weight: 900;
}
.article-table tr:last-child td {
    border-bottom: 0;
}
.declaration-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.declaration-grid div { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.reference-list { display: grid; gap: 12px; }
.reference-card { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.reference-card span { color: var(--accent); font-weight: 900; }
.reference-card h3 { margin: 5px 0; color: var(--brand); }
.reference-card p { margin: 0; }
.reference-card small { color: var(--muted); }
.reference-card div { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.reference-card a { color: var(--brand); font-weight: 900; }
.cite-box { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.citation-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.citation-tabs button { min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); color: var(--brand); font-weight: 900; cursor: pointer; }
#citation-output { overflow-x: auto; padding: 14px; border-radius: 12px; background: var(--soft); white-space: pre-wrap; }
.author-profile { padding: 56px 0 90px; background: var(--soft); }
.author-grid { display: grid; grid-template-columns: 300px minmax(0,1fr); gap: 40px; }
.author-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.author-card a { display: block; margin-top: 8px; color: var(--brand); font-weight: 900; }
.author-main { padding: 24px; border-radius: var(--radius); background: white; }
.contact-grid, .submit-grid { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 24px; align-items: start; }
.auth-page { min-height: calc(100vh - 76px); display: grid; place-items: center; padding: 48px 16px; background: var(--soft); }
.auth-card { width: min(460px, 100%); }
.faq-wrap { width: min(860px, calc(100% - 48px)); display: grid; gap: 12px; }
.faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.faq-item summary {
    position: relative;
    padding: 20px 56px 20px 22px;
    color: var(--brand);
    font-size: 21px;
    font-weight: 900;
    cursor: pointer;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 28px;
    line-height: 1;
}
.faq-item[open] summary::after { content: "-"; }
.faq-item p {
    margin: 0;
    padding: 0 22px 22px;
    color: var(--muted);
    font-size: 17px;
}