/* ==========================================================================
   首頁 — 青笺 Celadon Ledger
   非对称首屏 · 深松票板 · 票据式指标 · 账册式品类 · 纵向履约路线
   ========================================================================== */

/* ========== 01 首屏 ========== */
.hero {
    position: relative;
    padding: clamp(44px, 5.5vw, 76px) 0 clamp(48px, 5vw, 64px);
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    top: -18%;
    right: -12%;
    width: 58vw;
    height: 58vw;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 50%, rgba(196, 214, 197, 0.75), rgba(196, 214, 197, 0) 68%);
    pointer-events: none;
}
.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: center;
}
.hero h1 {
    font-size: clamp(42px, 6.6vw, 82px);
    line-height: 1.07;
    letter-spacing: -0.005em;
    font-weight: 600;
}
.hero h1 span { display: block; }
.hero h1 span:last-child { color: var(--pine); }
.hero-lead {
    margin-top: clamp(22px, 2.4vw, 30px);
    max-width: 47ch;
    font-size: 16.5px;
    line-height: 1.9;
    color: var(--ink-2);
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 32px;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    margin-top: 40px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 12.5px;
    letter-spacing: 0.02em;
    color: var(--muted);
}
.hero-meta span { position: relative; }
.hero-meta span + span::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 50%;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--line);
}

/* 深松票板 */
.channel-board {
    position: relative;
    background: var(--pine);
    color: var(--on-dark);
    border-radius: 4px;
    padding: clamp(24px, 2.6vw, 32px) clamp(22px, 2.6vw, 30px) 22px;
    box-shadow: 18px 18px 0 rgba(22, 58, 49, 0.08);
}
.channel-board::after {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(239, 243, 234, 0.08);
    border-radius: 2px;
    pointer-events: none;
}
.board-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line-dark);
}
.board-title {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--on-dark);
}
.board-count {
    font-size: 12px;
    color: var(--on-dark-muted);
    letter-spacing: 0.04em;
}
.board-list { margin-top: 4px; }
.board-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "name state" "region state";
    gap: 2px 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-dark);
}
.board-name {
    grid-area: name;
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 500;
    color: var(--on-dark);
    letter-spacing: 0.01em;
}
.board-region {
    grid-area: region;
    font-size: 12px;
    color: var(--on-dark-muted);
}
.board-state {
    grid-area: state;
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--on-dark-muted);
    white-space: nowrap;
}
.board-state em { font-style: normal; }
.board-foot {
    margin-top: 18px;
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--on-dark-muted);
}

/* 票据式指标 */
.hero-ledger {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: clamp(44px, 5vw, 68px);
    border-top: 1px solid var(--ink);
}
.ledger-cell {
    padding: 20px 24px 4px 0;
}
.ledger-cell + .ledger-cell {
    padding-left: 24px;
    border-left: 1px solid var(--line);
}
.ledger-cell dt {
    font-size: 12.5px;
    color: var(--muted);
    letter-spacing: 0.03em;
}
.ledger-cell dd {
    margin-top: 8px;
    font-family: var(--serif);
    font-size: clamp(30px, 3.6vw, 46px);
    font-weight: 500;
    line-height: 1;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}

/* ========== 02 支柱 ========== */
.pillar-sheet {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 4px;
    overflow: hidden;
}
.pillar {
    display: flex;
    flex-direction: column;
    background: var(--paper-raised);
    padding: clamp(24px, 3vw, 38px);
    min-height: 320px;
}
.pillar.is-pine {
    background: var(--pine);
    color: var(--on-dark);
}
.pillar h3 {
    font-size: clamp(21px, 2.1vw, 26px);
    font-weight: 600;
}
.pillar.is-pine h3 { color: var(--on-dark); }
.pillar p {
    margin-top: 12px;
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--muted);
}
.pillar.is-pine p { color: var(--on-dark-muted); }
.pillar ul {
    margin: 20px 0 26px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.pillar li {
    position: relative;
    padding-left: 17px;
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--ink-2);
}
.pillar.is-pine li { color: var(--on-dark-muted); }
.pillar li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 6px;
    height: 6px;
    background: var(--seal);
    border-radius: 1px;
    opacity: 0.75;
}
.pillar .tlink { margin-top: auto; }

/* ========== 03 渠道分工 ========== */
.channel-split {
    display: grid;
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
}
.channel-aside {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}
.aside-stat {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--line);
}
.aside-stat:last-of-type { border-bottom: 1px solid var(--line); }
.aside-num {
    font-family: var(--serif);
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 500;
    line-height: 1;
    color: var(--pine);
    min-width: 3.6em;
    font-variant-numeric: tabular-nums;
}
.aside-label { font-size: 13px; color: var(--muted); }
.aside-note {
    margin: 22px 0 18px;
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--muted);
    max-width: 30ch;
}

.channel-list { display: flex; flex-direction: column; }
.channel-item {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 24px 40px;
    padding: 26px 0 30px;
    border-top: 1px solid var(--line);
}
.channel-item:last-child { border-bottom: 1px solid var(--line); }
.channel-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.channel-head h3 {
    font-size: clamp(20px, 2.2vw, 26px);
    font-weight: 600;
    line-height: 1.25;
}
.channel-item p {
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--ink-2);
}

/* ========== 04 品类账册 ========== */
.category-ledger { border-bottom: 1px solid var(--line); }
.category-row {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.55fr) minmax(0, 0.6fr);
    gap: 24px 40px;
    align-items: start;
    padding: 26px 0 30px;
    border-top: 1px solid var(--line);
}
.category-name {
    font-size: clamp(21px, 2.3vw, 28px);
    font-weight: 600;
}
.category-row p {
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--ink-2);
}
.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
}
.category-tags li {
    padding: 2px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 11.5px;
    color: var(--muted);
    white-space: nowrap;
}

/* ========== 05 履约路线 ========== */
.route { display: flex; flex-direction: column; }
.route-step {
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr) 168px;
    gap: 20px 34px;
    align-items: center;
    padding: 28px 0;
    border-top: 1px solid var(--line-dark);
}
.route-step:last-child { border-bottom: 1px solid var(--line-dark); }
.route-no {
    font-family: var(--serif);
    font-size: clamp(30px, 3.2vw, 44px);
    font-weight: 400;
    line-height: 1;
    color: rgba(239, 243, 234, 0.32);
    font-variant-numeric: tabular-nums;
}
.route-body h3 {
    font-size: clamp(19px, 2.1vw, 24px);
    color: var(--on-dark);
    font-weight: 600;
}
.route-body p {
    margin-top: 8px;
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--on-dark-muted);
    max-width: 56ch;
}
.route-detail {
    justify-self: end;
    padding-left: 14px;
    border-left: 2px solid var(--seal);
    font-size: 12px;
    line-height: 1.7;
    color: var(--on-dark);
    letter-spacing: 0.03em;
}

/* ========== 06 证言 ========== */
.voice {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: center;
}
.voice blockquote {
    position: relative;
    font-family: var(--serif);
    font-size: clamp(23px, 2.7vw, 34px);
    font-weight: 500;
    line-height: 1.62;
    color: var(--ink);
    text-indent: -0.35em;
}
.voice figcaption {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 26px;
    font-size: 13px;
    color: var(--muted);
}
.voice-name { color: var(--ink-2); font-weight: 500; }
.voice-place { position: relative; padding-left: 14px; }
.voice-place::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--line);
}
.voice-stats {
    border-top: 1px solid var(--line);
    padding-top: 4px;
}
.voice-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}
.voice-num {
    font-family: var(--serif);
    font-size: clamp(30px, 3.4vw, 42px);
    font-weight: 500;
    line-height: 1.1;
    color: var(--pine);
    font-variant-numeric: tabular-nums;
}
.voice-label { font-size: 12.5px; color: var(--muted); }
.voice-note {
    margin-top: 16px;
    font-size: 12px;
    line-height: 1.8;
    color: var(--muted-soft);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .channel-board { max-width: 520px; box-shadow: 12px 12px 0 rgba(22, 58, 49, 0.07); }
    .pillar-sheet { grid-template-columns: 1fr; }
    .pillar { min-height: 0; }
    .channel-split { grid-template-columns: 1fr; gap: 32px; }
    .channel-aside { position: static; }
    .aside-note { max-width: none; }
    .category-row { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
    .category-tags { grid-column: 1 / -1; justify-content: flex-start; }
    .route-step { grid-template-columns: 70px 1fr; }
    .route-detail { grid-column: 2; justify-self: start; margin-top: 6px; }
    .voice { grid-template-columns: 1fr; gap: 34px; }
    .voice blockquote { text-indent: -0.2em; }
}

@media (max-width: 768px) {
    .hero { padding-top: 32px; }
    .hero-ledger { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ledger-cell { padding: 16px 16px 6px 0; }
    .ledger-cell:nth-child(odd) { padding-left: 0; border-left: none; }
    .ledger-cell:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--line); }
    .ledger-cell:nth-child(n + 3) { border-top: 1px solid var(--line-soft); }
    .channel-item { grid-template-columns: 1fr; gap: 12px; }
    .channel-head { flex-direction: row; align-items: center; }
    .category-row { grid-template-columns: 1fr; gap: 10px; }
    .route-step { grid-template-columns: 1fr; gap: 8px; }
    .route-no { font-size: 26px; }
    .route-detail { grid-column: auto; }
    .voice figcaption { flex-wrap: wrap; }
}