/* skgauth 前台 — 对齐首页 home.css / tokens */
.auth-body {
    margin: 0;
    background: var(--sa-bg);
    color: var(--sa-text);
    font-family: var(--sa-font);
    -webkit-font-smoothing: antialiased;
}
.auth-wrap {
    width: min(var(--sa-wrap, 1160px), calc(100% - 32px));
    margin: 0 auto;
}
.auth-main { padding: 0 0 80px; }

/* 头图已统一到 front-theme.css .sa-page-banner--hero（深色，透明导航可读） */
.auth-guest-tip {
    margin: 18px 0 14px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--sa-brand-soft);
    border: 1px solid rgba(var(--sa-brand-rgb), .18);
    color: var(--sa-brand-dark);
    font-size: 13px;
    line-height: 1.55;
}

/* ---------- Pricing layout ---------- */
.auth-pricing {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: 28px;
    align-items: start;
    padding-top: 28px;
}
.auth-plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.auth-plan-card {
    position: relative;
    text-align: left;
    border: 1px solid var(--sa-line);
    background: var(--sa-card);
    border-radius: 14px;
    padding: 18px 18px 16px;
    cursor: pointer;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    font: inherit;
    color: inherit;
    box-shadow: var(--sa-shadow);
}
.auth-plan-card:hover {
    border-color: rgba(var(--sa-brand-rgb), .35);
    transform: translateY(-2px);
    box-shadow: var(--sa-shadow-md);
}
.auth-plan-card.is-on {
    border-color: var(--sa-brand);
    box-shadow: 0 0 0 1px rgba(var(--sa-brand-rgb), .25), var(--sa-shadow-md);
    background:
        linear-gradient(180deg, rgba(var(--sa-brand-rgb), .06) 0%, #fff 42%);
}
.auth-plan-card .name {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--sa-text-title);
    margin-bottom: 6px;
}
.auth-plan-card .price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    color: var(--sa-brand);
    font-weight: 800;
    margin-bottom: 6px;
}
.auth-plan-card .price b { font-size: 28px; letter-spacing: -.02em; }
.auth-plan-card .price i { font-style: normal; font-size: 14px; font-weight: 700; }
.auth-plan-card .meta {
    font-size: 12px;
    color: var(--sa-muted);
}
.auth-plan-card .check {
    position: absolute;
    top: 12px; right: 12px;
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 1.5px solid var(--sa-line);
    background: #fff;
    opacity: 0;
    transition: opacity .15s ease;
}
.auth-plan-card.is-on .check {
    opacity: 1;
    border-color: var(--sa-brand);
    background: var(--sa-brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2' d='M3.5 8.2l3 3 6-6'/%3E%3C/svg%3E") center/12px no-repeat;
}

.auth-checkout {
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 16px;
    padding: 22px 22px 18px;
    box-shadow: var(--sa-shadow-md);
    position: sticky;
    top: calc(var(--sa-header, 112px) + 16px);
}
.auth-checkout h2 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 750;
    color: var(--sa-text-title);
}
.auth-checkout .desc {
    margin: 0 0 16px;
    color: var(--sa-muted);
    font-size: 13px;
    line-height: 1.65;
    white-space: pre-wrap;
}
.auth-features {
    margin: 0 0 18px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}
.auth-features li {
    position: relative;
    padding-left: 20px;
    font-size: 13px;
    color: var(--sa-text-secondary);
    line-height: 1.5;
}
.auth-features li::before {
    content: '';
    position: absolute;
    left: 0; top: 5px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: rgba(var(--sa-brand-rgb), .12);
    box-shadow: inset 0 0 0 3px var(--sa-brand);
}

/* ---------- Forms ---------- */
.auth-form { display: grid; gap: 14px; }
.auth-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sa-text-secondary);
}
.auth-field input[type="text"],
.auth-field input[type="password"],
.auth-field input:not([type]),
.auth-field textarea {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid var(--sa-line);
    border-radius: 10px;
    background: #fff;
    color: var(--sa-text);
    font: inherit;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.auth-field textarea { height: auto; min-height: 96px; padding: 12px 14px; resize: vertical; }
.auth-field input:focus,
.auth-field textarea:focus {
    outline: none;
    border-color: var(--sa-brand);
    box-shadow: 0 0 0 3px rgba(var(--sa-brand-rgb), .12);
}
.auth-field input[readonly] {
    background: var(--sa-bg-soft);
    color: var(--sa-text-secondary);
}
.auth-pay {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.auth-pay label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 14px;
    margin: 0;
    border-radius: 10px;
    border: 1px solid var(--sa-line);
    background: #fff;
    font-size: 13px;
    font-weight: 600;
    color: var(--sa-text-secondary);
    cursor: pointer;
    transition: .15s ease;
}
.auth-pay label.is-on {
    border-color: var(--sa-brand);
    color: var(--sa-brand);
    background: var(--sa-brand-soft);
    box-shadow: 0 0 0 1px rgba(var(--sa-brand-rgb), .15);
}
.auth-agree {
    font-size: 13px;
    color: var(--sa-muted);
}
.auth-agree label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 400; }
.auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}
.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 22px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(180deg, var(--sa-brand-hover), var(--sa-brand));
    color: #fff !important;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none !important;
    box-shadow: 0 8px 18px rgba(var(--sa-brand-rgb), .28);
    transition: transform .15s ease, filter .15s ease;
}
.auth-btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.auth-btn-ghost {
    background: #fff;
    color: var(--sa-text-secondary) !important;
    border: 1px solid var(--sa-line);
    box-shadow: none;
}
.auth-btn-ghost:hover { border-color: rgba(var(--sa-brand-rgb), .4); color: var(--sa-brand) !important; filter: none; }
.auth-result {
    margin-top: 4px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.65;
    white-space: pre-wrap;
}
.auth-result.ok {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #389e0d;
}
.auth-result.err {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: #cf1322;
}

/* ---------- Single tool pages ---------- */
.auth-tool {
    padding-top: 28px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 24px;
    align-items: start;
}
.auth-tool-card {
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 16px;
    padding: 26px 26px 22px;
    box-shadow: var(--sa-shadow);
}
.auth-tool-card h2 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 750;
    color: var(--sa-text-title);
}
.auth-tool-card .sub {
    margin: 0 0 20px;
    color: var(--sa-muted);
    font-size: 14px;
    line-height: 1.65;
}
.auth-side-tips {
    display: grid;
    gap: 12px;
}
.auth-tip {
    padding: 16px 16px 14px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--sa-line);
    box-shadow: var(--sa-shadow);
}
.auth-tip h3 {
    margin: 0 0 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--sa-text-title);
}
.auth-tip p {
    margin: 0;
    font-size: 13px;
    color: var(--sa-muted);
    line-height: 1.65;
}
.auth-inline {
    display: flex;
    gap: 10px;
    align-items: stretch;
}
.auth-inline input { flex: 1; }

.auth-empty {
    padding: 28px;
    text-align: center;
    color: var(--sa-text-hint);
    font-size: 14px;
    border: 1px dashed var(--sa-line);
    border-radius: 14px;
    background: rgba(255,255,255,.6);
}

@media (max-width: 960px) {
    .auth-pricing,
    .auth-tool { grid-template-columns: 1fr; }
    .auth-checkout { position: static; }
    .auth-plan-grid { grid-template-columns: 1fr; }
}
/* ---------- 扫码支付弹层 ---------- */
.auth-qr-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, .45);
    backdrop-filter: blur(4px);
    padding: 20px;
}
.auth-qr-modal[hidden] { display: none !important; }
.auth-qr-card {
    position: relative;
    width: min(360px, 100%);
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px 22px;
    box-shadow: 0 20px 48px rgba(15,23,42,.2);
    text-align: center;
}
.auth-qr-close {
    position: absolute;
    top: 10px; right: 14px;
    border: 0; background: transparent;
    font-size: 24px; line-height: 1;
    color: var(--sa-muted); cursor: pointer;
}
.auth-qr-card h3 { margin: 0 0 6px; font-size: 18px; color: var(--sa-text-title); }
.auth-qr-tip { margin: 0 0 16px; font-size: 13px; color: var(--sa-muted); }
.auth-qr-box {
    width: 200px; height: 200px;
    margin: 0 auto 12px;
    border: 1px solid var(--sa-line);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: #fff;
}
.auth-qr-box img { max-width: 180px; max-height: 180px; }
.auth-qr-amount { margin: 0 0 6px; font-weight: 700; color: var(--sa-brand); }
.auth-qr-status { margin: 0; font-size: 13px; color: var(--sa-muted); }

@media (max-width: 640px) {
    .auth-actions .auth-btn { width: 100%; }
}

/* ========== 产品定价页（skg- 前缀；内容对齐 lueyu / 版式参考卡速售） ========== */
.auth-service { padding: 0 0 64px; background: #f7f9fc; }
.skg-svc { width: 100%; color: #202124; }
.skg-tabs-bar {
    height: 72px;
    background: linear-gradient(180deg, #eaf3ff 0%, #f7f9fc 100%);
    border-bottom: 1px solid #e8eef7;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.skg-tabs {
    list-style: none;
    margin: 0;
    padding: 0;
    width: min(720px, 100%);
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}
.skg-tab {
    flex: 1;
    max-width: 240px;
    height: 44px;
    box-sizing: border-box;
    text-align: center;
    font-size: 18px;
    line-height: 36px;
    color: #222;
    cursor: pointer;
    font-weight: 400;
    padding-bottom: 6px;
    border-bottom: 3px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}
.skg-tab.is-on {
    border-bottom-color: #0084ff;
    font-weight: 600;
    color: #111;
}
.skg-main {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding-top: 28px;
}
.skg-panel { display: none; }
.skg-panel.is-on { display: block; animation: skgFade .35s ease; }
@keyframes skgFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}
.skg-main-title {
    margin: 0 0 20px;
    text-align: center;
    font-size: 28px;
    font-weight: 500;
    letter-spacing: .5px;
    line-height: 1.35;
    color: #000;
}
.skg-ad {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0 auto 28px;
    padding: 18px 24px;
    background: #fff;
    box-shadow: 0 4px 24px 1px rgba(90, 136, 255, .1);
}
.skg-ad-left { flex: 1; min-width: 0; }
.skg-ad-left p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: #444;
}
.skg-ad-sub {
    margin-top: 6px !important;
    font-size: 13px !important;
    color: #888 !important;
}
.skg-ad-right {
    flex-shrink: 0;
    color: #006cff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
.skg-ad-right:hover { color: #3b8dff; }

.skg-plans {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 36px;
}
.skg-plans--system .skg-plan { width: calc((100% - 32px) / 3); max-width: 360px; }
.skg-plans--agent .skg-plan { width: calc((100% - 48px) / 4); max-width: 280px; }
.skg-plan {
    vertical-align: top;
    transition: transform .35s ease;
    background: transparent;
    min-width: 0;
}
.skg-plan:hover { transform: translateY(-10px); }
.skg-plan-head {
    position: relative;
    height: 148px;
    padding: 18px 18px 16px 20px;
    color: #fff;
    box-sizing: border-box;
    box-shadow: 0 6px 20px 0 rgba(32, 33, 36, .08);
}
.skg-plan-head h2 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 560;
    line-height: 1.2;
}
.skg-plan-head p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    opacity: .95;
    max-width: 78%;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.skg-plan-badge {
    position: absolute;
    top: 12px;
    right: 10px;
    min-width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .92);
    color: #ca612f;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
}
.skg-plan-body {
    background: #fff;
    box-shadow: 0 6px 20px 0 rgba(32, 33, 36, .08);
    border-radius: 0 0 2px 2px;
    padding: 16px 0 22px;
    box-sizing: border-box;
}
.skg-plan-features {
    list-style: none;
    margin: 0 0 14px;
    padding: 0 16px;
    min-height: 96px;
}
.skg-plan-features li {
    position: relative;
    padding: 0 0 8px 14px;
    font-size: 13px;
    line-height: 1.45;
    color: #555;
}
.skg-plan-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: .35;
}
.skg-price-box {
    display: flex;
    align-items: baseline;
    margin-bottom: 14px;
    padding: 0 16px;
}
.skg-price {
    display: flex;
    align-items: baseline;
    font-size: 30px;
    font-weight: 650;
    line-height: 1;
    color: #f47e86;
}
.skg-price i {
    font-style: normal;
    font-size: 18px;
    margin-right: 2px;
}
.skg-price em {
    font-style: normal;
    margin-left: 3px;
    font-size: 13px;
    font-weight: 500;
    color: #919499;
}
.skg-plan-btn {
    display: block;
    width: 148px;
    height: 42px;
    margin: 0 auto;
    line-height: 42px;
    text-align: center;
    color: #fff !important;
    font-size: 15px;
    border-radius: 2px;
    text-decoration: none !important;
    transition: background-color .3s ease;
}

.skg-plan.theme-1 .skg-plan-head {
    background: linear-gradient(135deg, #ffb347 0%, #ff7a45 45%, #ff5a3c 100%);
}
.skg-plan.theme-1 .skg-price { color: #f47e86; }
.skg-plan.theme-1 .skg-plan-btn { background: #e4b312; }
.skg-plan.theme-1 .skg-plan-btn:hover { background: #f0c328; }

.skg-plan.theme-2 .skg-plan-head {
    background: linear-gradient(135deg, #3dd9a5 0%, #2dc790 50%, #1aad7a 100%);
}
.skg-plan.theme-2 .skg-price { color: #2dc790; }
.skg-plan.theme-2 .skg-plan-btn { background: #2dc790; }
.skg-plan.theme-2 .skg-plan-btn:hover { background: #33e0a3; }

.skg-plan.theme-3 .skg-plan-head {
    background: linear-gradient(135deg, #4da3ff 0%, #006cff 55%, #0054d1 100%);
}
.skg-plan.theme-3 .skg-price { color: #006cff; }
.skg-plan.theme-3 .skg-plan-btn { background: #006cff; }
.skg-plan.theme-3 .skg-plan-btn:hover { background: #3b8dff; }

.skg-plan.theme-4 .skg-plan-head {
    background: linear-gradient(135deg, #ff7a7a 0%, #f34545 55%, #d92b2b 100%);
}
.skg-plan.theme-4 .skg-price { color: #f34545; }
.skg-plan.theme-4 .skg-plan-btn { background: #f34545; }
.skg-plan.theme-4 .skg-plan-btn:hover { background: #ff6161; }

.skg-block { margin: 56px 0 20px; }
.skg-block-title {
    margin: 0 0 10px;
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    color: #000;
}
.skg-block-sub {
    margin: 0 0 22px;
    text-align: center;
    font-size: 14px;
    color: #888;
    line-height: 1.6;
}
.skg-block-soft {
    padding: 28px 22px 32px;
    background: #fff;
    box-shadow: 0 4px 24px 1px rgba(90, 136, 255, .08);
}

/* 版本区别 / 优势解读（对齐卡速售 monitop + forms，加厚现代质感） */
.skg-diff { margin: 56px 0 28px; }
.skg-diff--version {
    position: relative;
    padding: 36px 28px 32px;
    border-radius: 20px;
    background:
        radial-gradient(1200px 280px at 12% 0%, rgba(24, 144, 255, .12), transparent 60%),
        radial-gradient(900px 260px at 88% 8%, rgba(45, 199, 144, .10), transparent 55%),
        linear-gradient(180deg, #f4f8ff 0%, #ffffff 42%, #f7f9fc 100%);
    border: 1px solid rgba(24, 144, 255, .10);
    box-shadow: 0 18px 48px rgba(15, 23, 42, .06);
}
.skg-diff-intro { text-align: center; margin-bottom: 22px; }
.skg-diff-kicker {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    margin-bottom: 10px;
    border-radius: 999px;
    background: rgba(24, 144, 255, .08);
    color: #096dd9;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.skg-diff--version .skg-block-title { margin-bottom: 8px; }
.skg-diff--version .skg-block-sub { margin-bottom: 0; }

.skg-diff-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 32px rgba(32, 33, 36, .06);
}
.skg-monitop-wrap {
    position: sticky;
    top: calc(var(--sa-header, 112px) + 0px);
    z-index: 8;
    background: #fff;
}
.skg-monitop {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    width: 100%;
    min-width: 860px;
    border-bottom: 1px solid #e8e8e8;
}
.skg-monitop > li {
    box-sizing: border-box;
    border-right: 1px solid #e8e8e8;
    background: #f5f7fa;
    text-align: center;
}
.skg-monitop > li:last-child { border-right: 0; }
.skg-monitop-feature {
    width: 28%;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 28px 28px 28px 32px;
    text-align: left;
    background:
        linear-gradient(135deg, #eef5ff 0%, #f5f7fa 55%, #ffffff 100%) !important;
}
.skg-monitop-feature strong {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #111;
    line-height: 1.3;
}
.skg-monitop-feature em {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-size: 13px;
    color: #8a93a3;
}
.skg-monitop-col {
    width: 24%;
    min-height: 150px;
    padding: 22px 12px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
.skg-monitop-name {
    font-size: 20px;
    font-weight: 700;
    color: #202124;
    line-height: 1.3;
}
.skg-monitop-price {
    margin-top: 6px;
    font-size: 14px;
    font-weight: 650;
    color: #006cff;
}
.skg-mon-btn {
    display: block;
    width: 130px;
    height: 50px;
    margin: 16px auto 0;
    line-height: 50px;
    border-radius: 25px;
    color: #fff !important;
    font-size: 16px;
    font-weight: 650;
    text-decoration: none !important;
    transition: background-color .35s ease, transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 8px 18px rgba(0, 0, 0, .08);
}
.skg-mon-btn:hover { transform: translateY(-1px); }
.skg-monitop-col.theme-1 .skg-mon-btn { background: #e4b312; }
.skg-monitop-col.theme-1 .skg-mon-btn:hover { background: #f0c328; }
.skg-monitop-col.theme-1 .skg-monitop-price { color: #d4a40f; }
.skg-monitop-col.theme-2 .skg-mon-btn { background: #2dc790; }
.skg-monitop-col.theme-2 .skg-mon-btn:hover { background: #33e0a3; }
.skg-monitop-col.theme-2 .skg-monitop-price { color: #2dc790; }
.skg-monitop-col.theme-3 .skg-mon-btn { background: #006cff; }
.skg-monitop-col.theme-3 .skg-mon-btn:hover { background: #3b8dff; }
.skg-monitop-col.theme-3 .skg-monitop-price { color: #006cff; }
.skg-monitop-col.theme-4 .skg-mon-btn { background: #f34545; }
.skg-monitop-col.theme-4 .skg-mon-btn:hover { background: #ff6161; }

.skg-diff-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.skg-diff-table {
    width: 100%;
    min-width: 860px;
    border-collapse: collapse;
    table-layout: fixed;
    background: #fff;
    border-spacing: 0;
}
.skg-diff-table--kss col.skg-col-feature { width: 28%; }
.skg-diff-table th,
.skg-diff-table td {
    border: 1px solid #e8e8e8;
    border-top: 0;
    text-align: center;
    vertical-align: middle;
    height: 60px;
    padding: 10px 12px;
    font-size: 15px;
    color: #333;
    background: #fff;
}
.skg-diff-table tr:first-child td { border-top: 0; }
.skg-diff-table thead th {
    background: #f5f7fa;
    font-weight: 600;
    padding: 16px 10px 14px;
}
.skg-diff-label {
    background: linear-gradient(90deg, #f7f9fc 0%, #fafbfc 100%) !important;
    font-weight: 650;
    color: #222 !important;
    text-align: left !important;
    padding-left: 28px !important;
    letter-spacing: .01em;
}
.skg-diff-colname { font-size: 16px; margin-bottom: 4px; }
.skg-diff-colprice {
    font-size: 13px;
    color: #006cff;
    font-weight: 600;
    margin-bottom: 10px;
}
.skg-diff-buy {
    display: inline-block;
    min-width: 96px;
    height: 34px;
    line-height: 34px;
    padding: 0 12px;
    border-radius: 17px;
    color: #fff !important;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    background: #006cff;
}
.skg-diff-buy.theme-1 { background: #e4b312; }
.skg-diff-buy.theme-2 { background: #2dc790; }
.skg-diff-buy.theme-3 { background: #006cff; }
.skg-diff-buy.theme-4 { background: #f34545; }
.skg-diff-buy:hover { filter: brightness(1.06); }
.skg-diff-table tbody tr:nth-child(even) td { background: #fbfdff; }
.skg-diff-table tbody tr:hover td { background: #f3f8ff; }
.skg-diff-table tbody tr:hover .skg-diff-label {
    background: linear-gradient(90deg, #eef5ff 0%, #f3f8ff 100%) !important;
}

.skg-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 28px;
    font-style: normal;
    color: #3a3f4a;
}
.skg-cell em {
    font-style: normal;
    font-size: 15px;
    font-weight: 500;
}
.skg-cell-ico {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    box-shadow: inset 0 0 0 1.5px currentColor;
}
.skg-cell-ico::before,
.skg-cell-ico::after {
    content: '';
    position: absolute;
    background: currentColor;
}
.skg-cell.is-yes { color: #2dc790; }
.skg-cell.is-yes .skg-cell-ico {
    background: rgba(45, 199, 144, .12);
    box-shadow: none;
}
.skg-cell.is-yes .skg-cell-ico::before {
    width: 10px;
    height: 2px;
    left: 5px;
    top: 11px;
    transform: rotate(45deg);
    border-radius: 1px;
}
.skg-cell.is-yes .skg-cell-ico::after {
    width: 6px;
    height: 2px;
    left: 4px;
    top: 12px;
    transform: rotate(-45deg);
    border-radius: 1px;
}
.skg-cell.is-no { color: #c0c4cc; }
.skg-cell.is-no .skg-cell-ico {
    background: #f5f6f8;
    box-shadow: none;
}
.skg-cell.is-no .skg-cell-ico::before,
.skg-cell.is-no .skg-cell-ico::after {
    width: 10px;
    height: 2px;
    left: 6px;
    top: 10px;
    border-radius: 1px;
}
.skg-cell.is-no .skg-cell-ico::before { transform: rotate(45deg); }
.skg-cell.is-no .skg-cell-ico::after { transform: rotate(-45deg); }
.skg-cell.is-good em { color: #2dc790; font-weight: 650; }
.skg-cell.is-accent em { color: #006cff; font-weight: 650; }
.skg-cell.is-soft em {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    background: #f0f5ff;
    color: #4b6b9a;
    font-size: 13px;
    font-weight: 600;
}
.skg-cell.is-text em { color: #333; }

/* 授权端 */
.skg-console { margin: 56px 0 12px; }
.skg-console-intro {
    margin: 0 auto 24px;
    max-width: 820px;
    text-align: center;
    font-size: 15px;
    line-height: 1.7;
    color: #666;
}
.skg-console-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.skg-console-item {
    background: #fff;
    border: 1px solid #e8eef7;
    box-shadow: 0 4px 18px rgba(90, 136, 255, .06);
    padding: 18px 16px;
}
.skg-console-item h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 650;
    color: #111;
}
.skg-console-item p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #777;
}
.skg-console-fee {
    background: #fff;
    border: 1px solid #e8eef7;
    padding: 22px 24px;
    box-shadow: 0 4px 18px rgba(90, 136, 255, .06);
}
.skg-console-fee h3 {
    margin: 0 0 8px;
    font-size: 18px;
    color: #111;
}
.skg-console-fee > p {
    margin: 0 0 14px;
    font-size: 14px;
    color: #666;
    line-height: 1.65;
}
.skg-console-fee ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.skg-console-fee li {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    background: #f5f8ff;
    border: 1px solid #e3ecff;
}
.skg-console-fee li strong { font-size: 15px; color: #111; }
.skg-console-fee li span { font-size: 13px; color: #006cff; font-weight: 600; }

.skg-adv-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -8px;
}
.skg-adv {
    width: 25%;
    box-sizing: border-box;
    padding: 0 8px 28px;
    text-align: center;
}
.skg-adv-ico {
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8f2ff, #d6e8ff);
    position: relative;
}
.skg-adv-ico::after {
    content: '';
    position: absolute;
    inset: 20px;
    border-radius: 8px;
    background: #0084ff;
    opacity: .85;
}
.skg-adv:nth-child(2) .skg-adv-ico { background: linear-gradient(135deg, #e7faf3, #d2f3e6); }
.skg-adv:nth-child(2) .skg-adv-ico::after { background: #2dc790; }
.skg-adv:nth-child(3) .skg-adv-ico { background: linear-gradient(135deg, #fff4e8, #ffe4cc); }
.skg-adv:nth-child(3) .skg-adv-ico::after { background: #ff8a3d; }
.skg-adv:nth-child(4) .skg-adv-ico { background: linear-gradient(135deg, #ffeaea, #ffd4d4); }
.skg-adv:nth-child(4) .skg-adv-ico::after { background: #f34545; }
.skg-adv h3 {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 600;
    color: #000;
}
.skg-adv p {
    margin: 0 auto;
    max-width: 220px;
    font-size: 13px;
    line-height: 1.6;
    color: #777;
}
.skg-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 22px;
}
.skg-chips span {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 14px;
    background: #eef5ff;
    color: #006cff;
    font-size: 13px;
    font-weight: 600;
}
.skg-cta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.skg-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    height: 44px;
    padding: 0 18px;
    border: 1px solid #d9e2ef;
    background: #fff;
    color: #333 !important;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    border-radius: 2px;
}
.skg-cta-primary {
    background: #0084ff;
    border-color: #0084ff;
    color: #fff !important;
}
.skg-cta-primary:hover { background: #3b8dff; color: #fff !important; }
.skg-cta:hover { border-color: #0084ff; color: #0084ff !important; }
.skg-cta-primary:hover { color: #fff !important; }

@media (max-width: 1020px) {
    .skg-plans { flex-wrap: wrap; }
    .skg-plans--system .skg-plan,
    .skg-plans--agent .skg-plan { width: calc((100% - 16px) / 2); max-width: none; }
    .skg-console-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .skg-console-fee ul { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .skg-tab { font-size: 16px; }
    .skg-main-title { font-size: 24px; }
    .skg-ad { flex-direction: column; align-items: flex-start; padding: 16px; }
    .skg-adv { width: 50%; }
    .skg-plan:hover { transform: none; }
    .skg-diff--version { padding: 24px 14px 20px; border-radius: 14px; }
    .skg-monitop-wrap { position: static; }
    .skg-monitop-feature { padding: 20px 16px; }
    .skg-monitop-feature strong { font-size: 18px; }
    .skg-monitop-name { font-size: 17px; }
    .skg-mon-btn { width: 112px; height: 42px; line-height: 42px; font-size: 14px; margin-top: 12px; }
}
@media (max-width: 640px) {
    .skg-plans--system .skg-plan,
    .skg-plans--agent .skg-plan { width: 100%; }
    .skg-adv { width: 100%; padding-bottom: 22px; }
    .skg-tabs-bar { height: auto; padding-top: 10px; }
    .skg-console-grid { grid-template-columns: 1fr; }
    .skg-diff-label { padding-left: 14px !important; font-size: 13px; }
    .skg-monitop > li,
    .skg-diff-table td { font-size: 13px; }
}

.auth-buy-switch { display: grid; gap: 18px; }
.auth-buy-switch-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--sa-muted);
}
.auth-plan-grid--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.auth-plan-card { text-decoration: none; display: block; }
.auth-plan-card .price em {
    font-style: normal;
    font-size: 12px;
    font-weight: 600;
    color: var(--sa-muted);
    margin-left: 4px;
}
.auth-checkout-price {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--sa-brand-soft);
    color: var(--sa-text-secondary);
    font-size: 14px;
}
.auth-checkout-price strong {
    color: var(--sa-brand);
    font-size: 22px;
    margin-left: 6px;
}