/* =====================================================
   前台样式 —— 明亮暖橙奶油风
   奶油白底 + 暖橙主色 + 深咖文字
   ===================================================== */

:root {
    --bg:            #FFF9F2;
    --bg-soft:       #FFF1E3;
    --card:          #FFFFFF;
    --primary:       #F97316;
    --primary-dark:  #EA580C;
    --primary-soft:  #FFEDD5;
    --accent:        #FDBA74;
    --text:          #3B2A1E;
    --text-soft:     #8A7364;
    --border:        #F5E4D3;
    --green:         #16A34A;
    --green-soft:    #DCFCE7;
    --radius:        18px;
    --shadow:        0 10px 30px rgba(249, 115, 22, .10);
    --shadow-hover:  0 18px 44px rgba(249, 115, 22, .18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.7;
}

a { text-decoration: none; color: inherit; }

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------------- 顶部导航（胶囊悬浮） ---------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 249, 242, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 800;
    color: var(--text);
}

.brand-badge {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    box-shadow: 0 6px 14px rgba(249, 115, 22, .30);
}

.site-nav { display: flex; gap: 6px; }

.site-nav a {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-soft);
    transition: all .2s;
}

.site-nav a:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

/* ---------------- Hero 双栏 ---------------- */
.hero {
    padding: 66px 0 30px;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 48px;
    align-items: center;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 13.5px;
    font-weight: 700;
}

.hero h1 {
    margin: 18px 0 12px;
    font-size: 42px;
    line-height: 1.25;
    letter-spacing: 1px;
}

.hero h1 em {
    font-style: normal;
    color: var(--primary);
}

.hero-sub {
    margin: 0 0 26px;
    color: var(--text-soft);
    font-size: 16.5px;
    max-width: 520px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(249, 115, 22, .32);
    transition: transform .2s, box-shadow .2s;
}

.btn-hero:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(249, 115, 22, .38); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 13px 26px;
    border-radius: 999px;
    background: #fff;
    border: 1.5px solid var(--border);
    color: var(--text);
    font-size: 15.5px;
    font-weight: 600;
    transition: all .2s;
}

.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); }

/* Hero 右侧装饰卡 */
.hero-deco { position: relative; }

.deco-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 26px 26px 22px;
    box-shadow: var(--shadow-hover);
    transform: rotate(2deg);
}

.deco-card .deco-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.deco-dot {
    width: 38px; height: 38px;
    border-radius: 12px;
    background: var(--green-soft);
    color: var(--green);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 900;
}

.deco-line {
    display: flex;
    justify-content: space-between;
    padding: 9px 2px;
    border-bottom: 1px dashed var(--border);
    font-size: 14px;
    color: var(--text-soft);
}

.deco-line:last-child { border-bottom: none; }
.deco-line b { color: var(--text); }

.deco-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    z-index: -1;
}

.deco-blob.b1 { width: 150px; height: 150px; background: #FFE0BD; top: -38px; right: -30px; opacity: .8; }
.deco-blob.b2 { width: 90px;  height: 90px;  background: #FFD2A8; bottom: -26px; left: -20px; opacity: .7; }

/* ---------------- 公告条 ---------------- */
.notice-bar { padding: 26px 0 6px; }

.notice-inner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #FFF7EA;
    border: 1px solid #FFE3B3;
    border-radius: var(--radius);
    padding: 15px 20px;
    color: #92590B;
    font-size: 14.5px;
}

.notice-inner .icon { font-size: 18px; line-height: 1.6; }

/* ---------------- 套餐卡片区（3列网格，推荐卡放大） ---------------- */
.section { padding: 58px 0 10px; }

.section-head { text-align: center; margin-bottom: 38px; }

.section-head .en {
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-head h2 {
    margin: 6px 0 4px;
    font-size: 30px;
}

.section-head p { margin: 0; color: var(--text-soft); font-size: 15px; }

.pkg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.pkg-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1.5px solid var(--border);
    border-radius: 22px;
    padding: 28px 26px 26px;
    box-shadow: var(--shadow);
    transition: transform .25s, box-shadow .25s;
}

.pkg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

/* 推荐卡（每行中间位置）放大高亮 */
.pkg-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(180deg, #FFF6EC 0%, #FFFFFF 70%);
    transform: scale(1.045);
    z-index: 2;
    box-shadow: 0 22px 48px rgba(249, 115, 22, .22);
}

.pkg-card.featured:hover { transform: scale(1.045) translateY(-6px); }

.pkg-flag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(249, 115, 22, .35);
    white-space: nowrap;
}

.pkg-name { margin: 4px 0 2px; font-size: 21px; font-weight: 800; }
.pkg-sub  { margin: 0 0 16px; font-size: 13.5px; color: var(--text-soft); }

.pkg-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.pkg-price .cur { font-size: 19px; font-weight: 800; color: var(--primary-dark); }
.pkg-price .num { font-size: 38px; font-weight: 900; color: var(--primary-dark); letter-spacing: -1px; }
.pkg-price .orig { font-size: 13.5px; color: #B9A798; text-decoration: line-through; }

.pkg-period { font-size: 13px; color: var(--text-soft); margin-bottom: 14px; }

.pkg-desc {
    margin: 0 0 16px;
    padding: 12px 14px;
    background: var(--bg-soft);
    border-radius: 12px;
    font-size: 13.5px;
    color: var(--text-soft);
}

.pkg-benefits {
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
    flex: 1;
}

.pkg-benefits li {
    position: relative;
    padding: 5px 0 5px 26px;
    font-size: 14.5px;
}

.pkg-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0; top: 6px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green);
    font-size: 11.5px;
    font-weight: 900;
    display: flex; align-items: center; justify-content: center;
}

.pkg-btn {
    display: block;
    text-align: center;
    padding: 13px 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 15.5px;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(249, 115, 22, .28);
    transition: transform .2s, box-shadow .2s;
}

.pkg-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(249, 115, 22, .34); }

.pkg-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-soft);
    padding: 40px 0;
    background: var(--card);
    border: 1.5px dashed var(--border);
    border-radius: 22px;
}

/* ---------------- FAQ 手风琴 ---------------- */
.faq-wrap { max-width: 760px; margin: 0 auto; }

.faq-item {
    background: var(--card);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s;
}

.faq-item.open { border-color: var(--accent); box-shadow: var(--shadow); }

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 17px 22px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15.5px;
    font-weight: 700;
    color: var(--text);
    text-align: left;
    font-family: inherit;
}

.faq-q .arrow {
    flex: 0 0 auto;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    transition: transform .25s;
}

.faq-item.open .faq-q .arrow { transform: rotate(180deg); }

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

.faq-a p {
    margin: 0;
    padding: 0 22px 18px;
    color: var(--text-soft);
    font-size: 14.5px;
}

/* ---------------- 底部说明 ---------------- */
.foot-note {
    margin: 50px auto 0;
    max-width: 760px;
    padding: 22px 26px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-soft);
    font-size: 13.5px;
    text-align: center;
}

/* ---------------- 多栏页脚 ---------------- */
.site-footer {
    margin-top: 64px;
    background: #2E2119;
    color: #CBB8A9;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 36px;
    padding: 46px 0 34px;
}

.footer-grid h4 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 15.5px;
}

.footer-grid p, .footer-grid a {
    display: block;
    margin: 0 0 9px;
    font-size: 13.5px;
    color: #CBB8A9;
}

.footer-grid a:hover { color: var(--accent); }

.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: #fff; font-weight: 800; font-size: 18px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 16px 0 20px;
    text-align: center;
    font-size: 12.5px;
    color: #9C8572;
}

/* ---------------- 支付流程页通用 ---------------- */
.flow-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 34px 16px 46px;
    background:
        radial-gradient(600px 300px at 85% -10%, rgba(253, 186, 116, .35), transparent 60%),
        radial-gradient(500px 260px at -10% 100%, rgba(249, 115, 22, .16), transparent 55%),
        var(--bg);
}

.flow-card {
    width: 100%;
    max-width: 540px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 26px;
    box-shadow: var(--shadow-hover);
    padding: 36px 30px 30px;
    text-align: center;
}

.flow-icon {
    width: 72px; height: 72px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; font-weight: 900;
    color: #fff;
}

.flow-icon.orange { background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 12px 26px rgba(249,115,22,.32); }
.flow-icon.green  { background: linear-gradient(135deg, #22C55E, #16A34A); box-shadow: 0 12px 26px rgba(34,197,94,.30); }

.flow-icon.spinner {
    background: none;
    border: 5px solid var(--primary-soft);
    border-top-color: var(--primary);
    box-shadow: none;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.flow-card h1 { margin: 0 0 10px; font-size: 26px; font-weight: 900; }

.flow-tip { margin: 0; color: var(--text-soft); font-size: 14.5px; line-height: 1.8; }

.flow-order {
    margin: 24px 0;
    padding: 18px 20px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: left;
    font-size: 14.5px;
    word-break: break-all;
}

.flow-order .row {
    display: flex;
    gap: 10px;
    padding: 5px 0;
}

.flow-order .label { flex: 0 0 78px; color: var(--text-soft); }
.flow-order .value { flex: 1; font-weight: 700; color: var(--text); }
.flow-order .value.hl { color: var(--primary-dark); font-weight: 900; }

.flow-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 22px;
}

.flow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    padding: 12px 22px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 10px 22px rgba(249, 115, 22, .28);
}

.flow-btn.ghost {
    background: #fff;
    color: var(--text);
    border: 1.5px solid var(--border);
    box-shadow: none;
}

.flow-btn.ghost:hover { border-color: var(--primary); color: var(--primary-dark); }

.flow-warn {
    margin-top: 20px;
    padding: 13px 16px;
    border-radius: 14px;
    background: #FFF7EA;
    border: 1px solid #FFE3B3;
    color: #92590B;
    font-size: 13.5px;
    line-height: 1.8;
}

.flow-status {
    margin-top: 18px;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
}

/* 成功页联系卡 */
.contact-panel {
    margin-top: 20px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    text-align: left;
}

.contact-panel h3 {
    margin: 0 0 14px;
    text-align: center;
    font-size: 16.5px;
}

.contact-line {
    margin: 10px 0;
    padding: 13px 16px;
    border-radius: 13px;
    background: #fff;
    border: 1px solid var(--border);
    font-size: 14.5px;
    word-break: break-all;
}

.contact-line.main {
    background: #FFF1E0;
    border-color: #FFD9AE;
    text-align: center;
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-dark);
}

.contact-empty {
    margin: 0;
    padding: 13px;
    border-radius: 13px;
    background: #FFF7EA;
    border: 1px solid #FFE3B3;
    color: #92590B;
    text-align: center;
    font-size: 13.5px;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
    .hero .container { grid-template-columns: 1fr; gap: 34px; }
    .hero-deco { max-width: 420px; }
    .pkg-grid { grid-template-columns: 1fr 1fr; }
    .pkg-card.featured { transform: none; }
    .pkg-card.featured:hover { transform: translateY(-6px); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
    .hero h1 { font-size: 30px; }
    .pkg-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .site-nav a { padding: 7px 10px; font-size: 13.5px; }
    .flow-card { padding: 30px 20px 24px; }
}