/* ============================================================
   safety.css — 安全保障（前缀 sf-）
   承诺卡 + 资金流向流程 + 资质图标行 + 应急 stepper + 对比表
   ============================================================ */

/* ---------- HERO ---------- */
.sf-hero {
    background:
        radial-gradient(circle at 12% 20%, rgba(22, 163, 74, .12), transparent 50%),
        radial-gradient(circle at 88% 10%, rgba(249, 115, 22, .22), transparent 55%),
        linear-gradient(160deg, var(--orange-50), #fff 75%);
    border-bottom: 1px solid var(--ink-200);
    padding: 54px 0 46px;
    text-align: center;
}
.sf-hero-eyebrow { margin-bottom: 18px; }
.sf-h1 { font-size: 38px; margin: 6px 0 14px; }
.sf-hero-sub {
    color: var(--ink-500);
    font-size: 15.5px;
    max-width: 640px;
    margin: 0 auto 30px;
}
.sf-hero-stats {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    background: #fff;
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius-lg);
    padding: 16px 26px;
    box-shadow: var(--shadow-sm);
}
.sf-hero-stat { text-align: center; min-width: 96px; }
.sf-hero-stat b {
    display: block;
    font-size: 24px;
    color: var(--orange-700);
    line-height: 1.2;
}
.sf-hero-stat span { font-size: 12.5px; color: var(--ink-500); }

/* ---------- 通用 section ---------- */
.sf-section { padding: 56px 0 0; }
.sf-flow-sec, .sf-step-sec { padding: 56px 0; }
.sf-flow-sec {
    background: linear-gradient(135deg, var(--ink-900), #292524 70%);
    color: #fff;
}
.sf-step-sec {
    background: var(--orange-50);
    border-top: 1px solid var(--orange-100);
    border-bottom: 1px solid var(--orange-100);
}
.sf-eyebrow-light {
    background: rgba(255, 255, 255, .12);
    color: var(--orange-300);
}
.sf-head-light { color: #fff; }
.sf-head-light-sub { color: var(--ink-300); }

/* ---------- 承诺卡 ---------- */
.sf-pledge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.sf-pledge {
    background: #fff;
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.sf-pledge:hover {
    transform: translateY(-4px);
    border-color: var(--orange-300);
    box-shadow: var(--shadow);
}
.sf-pledge-ico {
    width: 50px; height: 50px;
    display: grid;
    place-items: center;
    font-size: 24px;
    background: var(--orange-100);
    border-radius: 14px;
}
.sf-pledge-name { font-size: 17px; }
.sf-pledge-desc { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; flex: 1; }
.sf-pledge-list {
    border-top: 1px dashed var(--ink-200);
    padding-top: 10px;
    display: grid;
    gap: 6px;
}
.sf-pledge-list li {
    font-size: 13px;
    color: var(--ink-700);
    padding-left: 18px;
    position: relative;
}
.sf-pledge-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

/* ---------- 资金流向流程 ---------- */
.sf-flow {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    counter-reset: sfstep;
}
.sf-flow-node {
    position: relative;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
    padding: 20px 16px 18px;
}
.sf-flow-step {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--orange-300);
}
.sf-flow-name {
    font-size: 16.5px;
    font-weight: 700;
    color: #fff;
    margin: 6px 0 6px;
}
.sf-flow-desc { font-size: 12.5px; color: var(--ink-300); line-height: 1.7; }
.sf-flow-arrow {
    position: absolute;
    top: 50%;
    right: -13px;
    transform: translateY(-50%);
    z-index: 2;
    color: var(--orange-400);
    font-size: 18px;
    font-weight: 700;
}
.sf-flow-note {
    margin-top: 22px;
    font-size: 13.5px;
    color: var(--orange-200);
    background: rgba(234, 88, 12, .12);
    border: 1px dashed rgba(251, 146, 60, .5);
    border-radius: var(--radius);
    padding: 13px 18px;
}

/* ---------- 资质图标行 ---------- */
.sf-badge-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}
.sf-badge {
    background: #fff;
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius);
    padding: 20px 12px;
    text-align: center;
    transition: border-color .18s ease, transform .18s ease;
}
.sf-badge:hover { border-color: var(--orange-400); transform: translateY(-3px); }
.sf-badge-ico {
    width: 44px; height: 44px;
    margin: 0 auto 10px;
    display: grid;
    place-items: center;
    font-size: 21px;
    background: var(--orange-50);
    border-radius: 12px;
}
.sf-badge b { display: block; font-size: 14px; color: var(--ink-900); }
.sf-badge small { display: block; font-size: 12px; color: var(--ink-500); margin-top: 3px; }

/* ---------- 响应时效条带 ---------- */
.sf-sla-sec { padding-top: 26px; }
.sf-sla-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.sf-sla {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #fff;
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius);
    padding: 18px 20px;
}
.sf-sla-ico {
    flex-shrink: 0;
    width: 42px; height: 42px;
    display: grid;
    place-items: center;
    font-size: 20px;
    background: var(--green);
    background: #dcfce7;
    border-radius: 12px;
}
.sf-sla b { display: block; font-size: 14.5px; }
.sf-sla-time {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 800;
    color: var(--green);
    margin: 3px 0 5px;
}
.sf-sla p { font-size: 12.5px; color: var(--ink-500); line-height: 1.7; }

/* ---------- 应急 stepper ---------- */
.sf-stepper { display: grid; gap: 0; max-width: 760px; }
.sf-step-row {
    display: flex;
    gap: 18px;
    position: relative;
    padding-bottom: 26px;
}
.sf-step-row:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 21px;
    top: 46px;
    bottom: 0;
    width: 2px;
    background: var(--orange-200);
}
.sf-step-no {
    flex-shrink: 0;
    width: 44px; height: 44px;
    display: grid;
    place-items: center;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
    border-radius: 50%;
    box-shadow: 0 6px 14px rgba(234, 88, 12, .35);
    z-index: 1;
}
.sf-step-body {
    flex: 1;
    background: #fff;
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius);
    padding: 14px 18px;
}
.sf-step-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}
.sf-step-top h3 { font-size: 16px; }
.sf-step-time {
    font-size: 12px;
    font-weight: 700;
    color: var(--orange-700);
    background: var(--orange-100);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}
.sf-step-body p { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; margin-top: 6px; }

/* ---------- 对比表 ---------- */
.sf-table-wrap {
    border: 1.5px solid var(--ink-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.sf-table th, .sf-table td { padding: 15px 20px; text-align: left; vertical-align: top; }
.sf-table thead th { font-size: 14.5px; }
.sf-th-danger { background: #fef2f2; color: #991b1b; width: 50%; }
.sf-th-safe { background: #f0fdf4; color: #166534; }
.sf-table tbody tr { border-top: 1px solid var(--ink-200); }
.sf-table tbody tr:hover td { background: var(--ink-50); }
.sf-td-danger, .sf-td-safe { font-size: 14px; line-height: 1.7; color: var(--ink-700); }
.sf-td-danger { background: #fff; }
.sf-td-safe { background: #fff; }
.sf-x, .sf-check {
    display: inline-grid;
    place-items: center;
    width: 22px; height: 22px;
    margin-right: 10px;
    border-radius: 50%;
    font-size: 12.5px;
    font-weight: 800;
    flex-shrink: 0;
}
.sf-x { background: #fee2e2; color: var(--red); }
.sf-check { background: #dcfce7; color: var(--green); }

/* ---------- CTA ---------- */
.sf-cta-sec { padding: 56px 0 70px; }
.sf-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    background: linear-gradient(135deg, var(--orange-600), var(--orange-800));
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    color: #fff;
}
.sf-cta h2 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.sf-cta p { color: var(--orange-100); font-size: 14px; }
.sf-cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.sf-cta-solid, .sf-cta-ghost {
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 22px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 14px;
}
.sf-cta-solid { background: #fff; color: var(--orange-700) !important; }
.sf-cta-solid:hover { background: var(--orange-50); }
.sf-cta-ghost { border: 1.5px solid rgba(255, 255, 255, .7); color: #fff !important; }
.sf-cta-ghost:hover { background: rgba(255, 255, 255, .14); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
    .sf-h1 { font-size: 30px; }
    .sf-pledge-grid { grid-template-columns: repeat(2, 1fr); }
    .sf-flow { grid-template-columns: repeat(2, 1fr); }
    .sf-flow-arrow { display: none; }
    .sf-badge-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .sf-hero { padding: 40px 0 36px; }
    .sf-h1 { font-size: 25px; }
    .sf-hero-stats { gap: 6px; padding: 14px 12px; width: 100%; }
    .sf-hero-stat { min-width: 46%; }
    .sf-hero-stat b { font-size: 20px; }
    .sf-section, .sf-flow-sec, .sf-step-sec { padding: 40px 0; }
    .sf-pledge-grid { grid-template-columns: 1fr; }
    .sf-flow { grid-template-columns: 1fr; }
    .sf-badge-row { grid-template-columns: repeat(2, 1fr); }
    .sf-sla-grid { grid-template-columns: 1fr; }
    .sf-table th, .sf-table td { padding: 12px 12px; font-size: 13px; }
    .sf-cta { padding: 24px 20px; }
    .sf-cta h2 { font-size: 19px; }
    .sf-cta-btns { width: 100%; }
    .sf-cta-solid, .sf-cta-ghost { flex: 1; justify-content: center; padding: 0 12px; }
}