/* ========== 首页 — Flat SaaS ========== */

/* ---------- 01 Hero ---------- */
.hero { padding: clamp(56px, 7vw, 96px) 0 0; }

.hero-center { text-align: center; max-width: 820px; margin: 0 auto; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--green-deep);
    background: var(--green-soft);
    border: 1px solid #a7f3d0;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 22px;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.18;
    font-size: clamp(30px, 4.6vw, 52px);
    color: var(--ink);
    text-wrap: balance;
}
.hero-title em { font-style: normal; color: var(--navy); }

.hero-lead {
    margin: 20px auto 0;
    max-width: 640px;
    font-size: 17px;
    line-height: 1.85;
    color: var(--ink-2);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.hero-chips { display: flex; justify-content: center; gap: 10px; margin-top: 26px; flex-wrap: wrap; }

/* 产品面板 */
.hero-panel {
    margin: 56px auto 0;
    max-width: 900px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
}
.panel-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    border-bottom: 1px solid var(--line);
    background: var(--card-soft);
}
.panel-title { display: flex; flex-direction: column; gap: 2px; }
.panel-name { font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--ink); }
.panel-sub { font-size: 12px; color: var(--ink-3); letter-spacing: 0.04em; }
.panel-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--green-deep);
    background: var(--green-soft);
    padding: 5px 12px;
    border-radius: 999px;
}
.panel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.panel-cell {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: background var(--t-fast);
}
.panel-cell:nth-child(3n) { border-right: none; }
.panel-cell:nth-last-child(-n+3) { border-bottom: none; }
.panel-cell:hover { background: var(--card-soft); }
.cell-idx { font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--blue); background: var(--blue-soft); border-radius: 6px; padding: 2px 7px; }
.cell-label { font-size: 14px; font-weight: 600; color: var(--ink); }
.cell-tag { font-size: 11.5px; color: var(--ink-3); background: var(--card-soft); border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px; white-space: nowrap; }
.panel-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 22px;
    font-size: 12.5px;
    color: var(--ink-3);
    background: var(--card-soft);
    border-top: 1px solid var(--line);
}
.panel-foot i { color: var(--green); }

/* 指标卡 */
.index-band {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 18px;
    padding-bottom: 6px;
}
.index-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: center;
}
.index-num {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(26px, 3vw, 34px);
    color: var(--navy);
    letter-spacing: -0.01em;
}
.index-num sup { font-size: 0.55em; color: var(--blue); font-weight: 600; }
.index-label { font-size: 13px; color: var(--ink-2); }

/* ---------- 02 能力索引 ---------- */
.capability { background: var(--card-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.cap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.cap-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color var(--t-fast), transform var(--t-fast);
}
.cap-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.cap-top { display: flex; justify-content: space-between; align-items: center; }
.cap-icon {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-soft);
    color: var(--blue);
    border-radius: 12px;
    font-size: 18px;
}
.cap-count { font-size: 12px; font-weight: 600; color: var(--ink-3); background: var(--card-soft); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.cap-name { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--ink); }
.cap-desc { font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }
.cap-list { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.cap-list li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    background: var(--card-soft);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
}
.cap-list li i { color: var(--green); font-size: 12px; }
.cap-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--blue);
    padding-top: 14px;
    border-top: 1px dashed var(--line);
    transition: gap var(--t-fast);
}
.cap-link:hover { gap: 11px; }

/* ---------- 03 选择理由 ---------- */
.reason-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.reason-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.reason-head { display: flex; justify-content: space-between; align-items: center; }
.reason-num {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 13px;
    color: var(--blue);
    background: var(--blue-soft);
    border-radius: 8px;
    padding: 3px 10px;
}
.reason-icon {
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    background: var(--green-soft);
    color: var(--green);
    border-radius: 50%;
    font-size: 18px;
}
.reason-card h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; color: var(--ink); }
.reason-card p { font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.reason-points { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.reason-points li { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--ink-2); }
.reason-points li i { color: var(--green); font-size: 12px; width: 16px; }

/* 证言 */
.quote-card {
    margin-top: 34px;
    background: var(--navy);
    border-radius: var(--radius);
    padding: 34px 36px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 26px;
    align-items: start;
    color: #e2e8f0;
}
.quote-mark {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    font-size: 16px;
}
.quote-text { font-size: 15.5px; line-height: 1.9; color: #f1f5f9; }
.quote-meta { display: flex; gap: 14px; margin-top: 14px; align-items: baseline; flex-wrap: wrap; }
.quote-author { font-size: 13.5px; font-weight: 600; color: #fff; }
.quote-note { font-size: 12px; color: #94a3b8; }
.quote-stats { display: flex; flex-direction: column; gap: 14px; }
.qstat { display: flex; flex-direction: column; gap: 2px; }
.qstat-num { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: #fff; }
.qstat-label { font-size: 12px; color: #94a3b8; max-width: 150px; }

/* ---------- 04 生态对接 ---------- */
.eco-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.eco-row {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    align-items: center;
    gap: 12px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    transition: border-color var(--t-fast);
}
.eco-row:hover { border-color: var(--blue); }
.eco-idx { font-family: var(--font-display); font-size: 11.5px; font-weight: 600; color: var(--ink-3); }
.eco-icon { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: var(--card-soft); color: var(--navy); border-radius: 9px; font-size: 15px; }
.eco-name { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.eco-tag { font-size: 11px; color: var(--ink-3); background: var(--card-soft); border-radius: 999px; padding: 2px 9px; }
.eco-foot {
    margin-top: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13.5px;
    color: var(--ink-2);
    background: var(--card);
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
}
.eco-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--blue); }
.eco-link i { transition: transform var(--t-fast); }
.eco-link:hover i { transform: translateX(4px); }

/* ---------- 05 上线路径 ---------- */
.launch-rail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
}
.launch-rail::before {
    content: "";
    position: absolute;
    top: 28px; left: 8%; right: 8%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
}
.launch-step { display: flex; flex-direction: column; gap: 16px; }
.step-top { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.step-num {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 40px;
    color: var(--line-strong);
    letter-spacing: -0.02em;
}
.step-day {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--blue);
    background: var(--blue-soft);
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 4px 12px;
}
.step-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.step-card--final { background: var(--navy); border-color: var(--navy); }
.step-card h3 { font-family: var(--font-display); font-size: 17px; font-weight: 600; color: var(--ink); }
.step-card p { font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }
.step-card--final h3 { color: #fff; }
.step-card--final p { color: #cbd5e1; }

/* ---------- 06 CTA ---------- */
.cta-band { padding: var(--space-sec) 0; }
.cta-panel {
    background: var(--navy);
    border-radius: 20px;
    padding: clamp(40px, 6vw, 72px) 32px;
    text-align: center;
    color: #fff;
}
.cta-kicker {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: #7dd3fc;
    display: inline-block;
    margin-bottom: 14px;
}
.cta-title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.015em;
    font-size: clamp(26px, 3.4vw, 40px);
    color: #fff;
}
.cta-title em { font-style: normal; color: #93c5fd; }
.cta-sub { margin: 14px auto 0; max-width: 520px; font-size: 15.5px; color: #cbd5e1; }
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .cap-grid { grid-template-columns: repeat(2, 1fr); }
    .launch-rail { grid-template-columns: repeat(2, 1fr); }
    .launch-rail::before { display: none; }
    .index-band { grid-template-columns: repeat(2, 1fr); }
    .quote-card { grid-template-columns: 1fr; }
    .quote-stats { flex-direction: row; gap: 32px; }
}

@media (max-width: 768px) {
    .hero { padding-top: 48px; }
    .hero-actions, .cta-actions { flex-direction: column; }
    .hero-actions .btn, .cta-actions .btn { width: 100%; }
    .panel-grid { grid-template-columns: repeat(2, 1fr); }
    .panel-cell:nth-child(3n) { border-right: 1px solid var(--line); }
    .panel-cell:nth-child(2n) { border-right: none; }
    .panel-cell:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
    .panel-cell:nth-last-child(-n+2) { border-bottom: none; }
    .cap-grid { grid-template-columns: 1fr; }
    .reason-grid { grid-template-columns: 1fr; }
    .eco-grid { grid-template-columns: 1fr; }
    .launch-rail { grid-template-columns: 1fr; }
    .index-band { grid-template-columns: 1fr; }
    .eco-foot { flex-direction: column; align-items: flex-start; }
    .quote-card { padding: 26px 22px; }
}