/* ============================================================
   子页面公共样式 - subpage.css
   包含：页面横幅、面包屑、子页面响应式
============================================================ */

/* ---------- 页面横幅 ---------- */
.page-cover {
    position: relative; color: #fff; overflow: hidden;
    background: radial-gradient(1200px 700px at 85% -10%, rgba(50,213,131,.55), transparent 60%),
                radial-gradient(900px 600px at -10% 110%, rgba(6,78,59,.9), transparent 55%),
                linear-gradient(135deg, #0c4a2b 0%, #087443 50%, #064e3b 100%);
    padding: 160px 0 80px;
}
.page-cover::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: radial-gradient(rgba(255,255,255,.1) 1px, transparent 1px);
    background-size: 26px 26px; opacity: .35;
    mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}
.page-cover .container { position: relative; z-index: 2; }
.page-cover h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: .5px; line-height: 1.2; }
.page-cover .sub { margin-top: 16px; font-size: 18px; opacity: .88; max-width: 520px; }

/* ---------- 面包屑 ---------- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 15px; opacity: .85; margin-bottom: 20px; }
.breadcrumb a { transition: opacity .2s; }
.breadcrumb a:hover { opacity: 1; }
.breadcrumb .sep { font-size: 12px; opacity: .6; }

/* ---------- 子页面通用区块 ---------- */
.subpage-section { padding: 96px 0; }
.subpage-section.alt { background: var(--bg-soft); }

/* ---------- 内容卡片 ---------- */
.content-card {
    background: #fff; border-radius: var(--radius); padding: 40px 30px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--line);
    transition: transform .3s, box-shadow .3s;
}
.content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ---------- 标签 ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.tags span {
    background: var(--green-50); color: var(--green-700); font-size: 15px; font-weight: 700;
    padding: 9px 18px; border-radius: 999px; border: 1px solid var(--green-100);
    transition: background .2s, color .2s, transform .2s;
}
.tags span:hover { background: var(--green-100); color: var(--green-800); transform: translateY(-2px); }

/* ---------- CTA 横幅 ---------- */
.cta-cover {
    position: relative; overflow: hidden; color: #fff; text-align: center; padding: 100px 0;
    background: radial-gradient(1000px 500px at 50% -20%, rgba(108,233,166,.5), transparent 60%),
                linear-gradient(135deg, #0c4a2b 0%, #087443 55%, #064e3b 100%);
}
.cta-cover::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
    background-size: 24px 24px; opacity: .4;
    mask-image: radial-gradient(700px 400px at 50% 50%, #000, transparent);
}
.cta-cover .container { position: relative; z-index: 2; }
.cta-cover h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
.cta-cover p { margin-top: 14px; font-size: 18px; opacity: .9; }
.cta-cover .actions { display: flex; gap: 16px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }

/* ============================================================
   子页面响应式
============================================================ */
@media (max-width: 960px) {
    .page-cover { padding: 140px 0 60px; }
}

@media (max-width: 768px) {
    .page-cover { padding: 120px 0 50px; }
    .page-cover h1 { font-size: clamp(28px, 6vw, 40px); }
    .page-cover .sub { font-size: 16px; }
    .subpage-section { padding: 72px 0; }
}

@media (max-width: 560px) {
    .page-cover { padding: 100px 0 40px; }
    .page-cover h1 { font-size: clamp(24px, 7vw, 32px); }
    .page-cover .sub { font-size: 15px; }
    .breadcrumb { font-size: 14px; }
    .subpage-section { padding: 56px 0; }
    .cta-cover { padding: 64px 0; }
    .cta-cover h2 { font-size: clamp(22px, 6vw, 30px); }
    .cta-cover p { font-size: 15px; }
    .cta-cover .actions { flex-direction: column; gap: 12px; }
    .cta-cover .actions .btn { width: 100%; }
}