:root {
    --ink: #17181c;
    --ink-2: #33363e;
    --muted: #6b6f78;
    --muted-2: #9a9ea8;
    --line: #e5e1d8;
    --line-2: #efece5;
    --bg: #ffffff;
    --canvas: #f6f4ef;
    --paper: #faf9f6;
    --brand-700: #1a3fae;
    --brand-600: #2453d4;
    --brand-500: #5478e0;
    --brand-300: #b9c7ef;
    --brand-50: #eef2fc;
    --amber: #b45309;
    --amber-soft: rgba(245, 158, 11, .28);
    --amber-50: #fdf3e3;
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 10px;
    --r-xl: 14px;
    --sh-xs: 0 1px 2px rgba(23, 24, 28, .04);
    --ease: 200ms cubic-bezier(.4, 0, .2, 1);
    --content: 1120px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.65;
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: none; border: 0; }

:focus-visible { outline: 2px solid var(--brand-600); outline-offset: 3px; border-radius: 4px; }

.st-wrap { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
[id] { scroll-margin-top: 82px; }

/* ---------------- 顶部导航 ---------------- */
.st-top {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 90;
    padding: 10px 0;
    background: var(--paper);
    border-bottom: 1px solid transparent;
    transition: border-color var(--ease), padding var(--ease);
}
.st-top.is-scrolled { border-bottom-color: var(--line); padding: 7px 0; }
.st-nav { height: 42px; display: flex; align-items: center; gap: 26px; }
.st-brand { display: flex; align-items: center; gap: 10px; font-size: 16.5px; font-weight: 650; letter-spacing: -.02em; color: var(--ink); }
.st-brand-mark {
    width: 30px; height: 30px;
    border-radius: var(--r-md);
    display: grid; place-items: center;
    background: var(--ink);
    color: #fff;
    font-size: 16px;
    flex: 0 0 auto;
}
.st-links { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 500; }
.st-links a { position: relative; color: var(--muted); transition: color var(--ease); padding: 4px 0; }
.st-links a::after {
    content: '';
    position: absolute;
    left: 0; right: 100%; bottom: -2px;
    border-bottom: 2px solid var(--amber);
    transition: right var(--ease);
}
.st-links a:hover { color: var(--ink); }
.st-links a:hover::after { right: 0; }
.st-actions { display: flex; align-items: center; gap: 9px; }
.st-burger {
    display: none;
    width: 34px; height: 34px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: #fff;
    color: var(--ink-2);
    font-size: 17px;
    place-items: center;
}
.st-mobile {
    display: none;
    position: fixed;
    top: 60px; left: 16px; right: 16px;
    z-index: 89;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--paper);
    box-shadow: var(--sh-xs);
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}
.st-mobile a { padding: 10px; border-radius: var(--r-sm); font-size: 13.5px; color: var(--ink-2); text-align: center; font-weight: 500; }
.st-mobile a:hover { background: var(--canvas); color: var(--brand-700); }

/* ---------------- 按钮 ---------------- */
.st-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 40px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--r-md);
    font-size: 14.5px;
    font-weight: 550;
    letter-spacing: -.01em;
    white-space: nowrap;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.st-btn i { font-size: 17px; }
.st-btn-primary { background: var(--brand-600); color: #fff; }
.st-btn-primary:hover { background: var(--brand-700); }
.st-btn-ghost { border-color: var(--line); background: #fff; color: var(--ink-2); }
.st-btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.st-btn-sm { height: 34px; padding: 0 14px; font-size: 13.5px; border-radius: var(--r-sm); }
.st-btn-block { width: 100%; height: 44px; font-size: 15px; }

/* ---------------- 区块骨架 ---------------- */
.st-section { padding: 72px 0; }
.st-section-alt { background: var(--canvas); border-block: 1px solid var(--line-2); }
.st-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-700);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: .12em;
}
.st-eyebrow::before { content: ''; width: 22px; border-top: 2px solid var(--amber); }
.st-eyebrow i { font-size: 14px; color: var(--brand-600); }
.st-head { max-width: 640px; margin-bottom: 38px; }
.st-head h2 { font-size: 30px; line-height: 1.25; font-weight: 700; letter-spacing: -.025em; margin-top: 12px; }
.st-head p { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* ---------------- Hero ---------------- */
.st-hero { padding: 128px 0 64px; background: var(--canvas); border-bottom: 1px solid var(--line-2); }
.st-hero h1 {
    font-size: 50px;
    line-height: 1.12;
    font-weight: 750;
    letter-spacing: -.035em;
    margin-top: 18px;
    max-width: 760px;
}
.st-hero h1 em {
    font-style: normal;
    background: linear-gradient(transparent 62%, var(--amber-soft) 62%);
}
.st-hero-sub { max-width: 640px; margin-top: 18px; font-size: 16px; line-height: 1.75; color: var(--muted); }
.st-hero-cta { margin-top: 28px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.st-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 52px;
    border-top: 1px solid var(--line);
}
.st-stat { padding: 18px 24px 0 0; border-right: 1px solid var(--line); }
.st-stat:last-child { border-right: 0; }
.st-stat b {
    display: block;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.25;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}
.st-stat span { font-size: 12.5px; color: var(--muted); }
.st-partners { margin-top: 34px; font-size: 12.5px; color: var(--muted-2); display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.st-partners b { color: var(--ink-2); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 11px; }
.st-partners i { font-style: normal; color: var(--line); }

/* ---------------- 价值主张 ---------------- */
.st-value { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.st-value-col { padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
.st-value-col h3 { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; font-size: 16px; font-weight: 650; letter-spacing: -.02em; }
.st-value-col h3 i { font-size: 18px; }
.st-value-why h3 i { color: var(--amber); }
.st-value-safe h3 i { color: var(--brand-600); }
.st-value-col ul { list-style: none; }
.st-value-col li { display: flex; gap: 10px; padding: 9px 0; font-size: 14px; color: var(--ink-2); line-height: 1.7; }
.st-value-col li + li { border-top: 1px dashed var(--line); }
.st-value-col li i { font-size: 15px; flex: 0 0 auto; margin-top: 4px; }
.st-value-why li i { color: var(--amber); }
.st-value-safe li i { color: var(--brand-600); }

/* ---------------- 卡片 ---------------- */
.st-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.st-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.st-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.st-card {
    position: relative;
    padding: 24px;
    background: #fff;
    transition: background var(--ease);
}
.st-card:hover { background: var(--paper); }
.st-card h3 { font-size: 16px; font-weight: 650; letter-spacing: -.02em; margin-bottom: 6px; }
.st-card p { font-size: 13.5px; color: var(--muted); line-height: 1.75; }
.st-ico {
    display: inline-grid;
    place-items: center;
    width: 26px; height: 26px;
    font-size: 20px;
    margin-bottom: 14px;
    color: var(--brand-600);
}

/* ---------------- 代码对比 ---------------- */
.st-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.st-compare-item {
    min-width: 0;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
}
.st-compare-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
}
.st-compare-title { display: inline-flex; align-items: center; gap: 7px; }
.st-compare-title i { font-size: 15px; color: var(--brand-600); }
.st-compare-img { line-height: 0; }
.st-compare-img img { display: block; width: 100%; height: auto; }
.st-tag { margin-left: auto; padding: 2px 8px; border-radius: 4px; font: 11px var(--mono); letter-spacing: .04em; }
.st-tag-raw { color: var(--amber); background: var(--amber-50); box-shadow: inset 0 0 0 1px rgba(180, 83, 9, .25); }
.st-tag-out { color: var(--brand-700); background: var(--brand-50); box-shadow: inset 0 0 0 1px rgba(36, 83, 212, .25); }

/* ---------------- 流程 ---------------- */
.st-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.st-step { position: relative; padding-top: 14px; border-top: 2px solid var(--ink); }
.st-step-no { font: 700 13px var(--mono); letter-spacing: .1em; color: var(--amber); margin-bottom: 10px; }
.st-step h3 { font-size: 16px; font-weight: 650; letter-spacing: -.02em; margin-bottom: 6px; }
.st-step p { font-size: 13.5px; color: var(--muted); line-height: 1.75; }

/* ---------------- 友情链接（后台 $product 原始 HTML） ---------------- */
.st-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
    max-width: 820px;
}
.st-links-grid .links-grid { display: contents; }
.st-links-grid .layui-col-md4,
.st-links-grid .layui-col-sm6,
.st-links-grid .layui-col-xs12 { width: 100%; padding: 0; float: none; }
.st-links-grid .link-card,
.st-links-grid .product-card,
.st-links-grid .cs-product-item > a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
    transition: border-color var(--ease);
}
.st-links-grid .link-card:hover,
.st-links-grid .product-card:hover { border-color: var(--ink); }
.st-links-grid .link-icon {
    width: 34px; height: 34px;
    border-radius: var(--r-md);
    display: grid; place-items: center;
    flex: 0 0 auto;
    background: var(--canvas);
    color: var(--brand-600);
    box-shadow: inset 0 0 0 1px var(--line);
}
.st-links-grid .link-icon i { font-size: 18px; }
.st-links-grid .link-content,
.st-links-grid .product-body { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.st-links-grid .link-title,
.st-links-grid .product-title { font-size: 14.5px; font-weight: 650; letter-spacing: -.01em; color: var(--ink); flex: 0 0 auto; }
.st-links-grid .link-title:hover,
.st-links-grid .product-title:hover { color: var(--brand-600); }
.st-links-grid .link-description,
.st-links-grid .product-desc {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 13px;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.st-links-grid .link-tags { display: flex; flex-wrap: wrap; gap: 6px; flex: 0 0 auto; }
.st-links-grid .link-tag,
.st-links-grid .product-body .layui-badge-rim,
.st-links-grid .product-body a[target="_blank"] span {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border: 1px solid var(--brand-300);
    border-radius: 4px;
    background: var(--brand-50);
    color: var(--brand-700);
    font-size: 11.5px;
    font-weight: 600;
}
.st-links-grid .link-btn,
.st-links-grid .product-body a[target="_blank"] {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex: 0 0 auto;
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: #fff;
    color: var(--ink-2);
    font-size: 12.5px;
    font-weight: 550;
    transition: border-color var(--ease), color var(--ease);
}
.st-links-grid .link-btn i { font-size: 14px; transition: transform var(--ease); }
.st-links-grid .link-btn:hover,
.st-links-grid .product-body a[target="_blank"]:hover { border-color: var(--ink); color: var(--ink); }
.st-links-grid .link-btn:hover i { transform: translate(1px, -1px); }
.st-links-grid > a:not(.link-card):not(.product-card) {
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    font-size: 13.5px;
    color: var(--ink-2);
    transition: border-color var(--ease), color var(--ease);
}
.st-links-grid > a:not(.link-card):not(.product-card):hover { border-color: var(--ink); color: var(--ink); }

/* ---------------- FAQ ---------------- */
.st-faq { max-width: 760px; border-top: 1px solid var(--line); }
.st-faq-item { border-bottom: 1px solid var(--line); }
.st-faq-item > button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 2px;
    text-align: left;
    font-size: 15px;
    font-weight: 550;
    letter-spacing: -.01em;
    color: var(--ink);
}
.st-faq-item > button i { font-size: 17px; color: var(--muted-2); flex: 0 0 auto; transition: transform var(--ease), color var(--ease); }
.st-faq-item.open > button i { transform: rotate(45deg); color: var(--brand-600); }
.st-faq-a { display: none; padding: 0 2px 18px; font-size: 14px; line-height: 1.8; color: var(--muted); max-width: 640px; }
.st-faq-item.open .st-faq-a { display: block; }

/* ---------------- CTA ---------------- */
.st-cta {
    border: 1px solid var(--line);
    border-top: 3px solid var(--amber);
    border-radius: var(--r-lg);
    padding: 44px 40px;
    background: #fff;
}
.st-cta h2 { font-size: 28px; font-weight: 700; letter-spacing: -.03em; }
.st-cta p { margin-top: 10px; max-width: 560px; color: var(--muted); font-size: 14.5px; }
.st-cta-row { margin-top: 24px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.st-cta-last { padding-top: 0; }

/* ---------------- 页脚 ---------------- */
.st-foot { background: var(--canvas); color: var(--muted); padding: 46px 0 24px; border-top: 1px solid var(--line); }
.st-foot-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.15fr; gap: 34px; }
.st-foot .st-brand { color: var(--ink); }
.st-foot p { margin-top: 12px; font-size: 13px; color: var(--muted); max-width: 260px; line-height: 1.75; }
.st-foot h4 { font-size: 11.5px; font-weight: 650; color: var(--ink); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.st-foot-col a { display: block; font-size: 13.5px; color: var(--muted); padding: 4px 0; transition: color var(--ease); }
.st-foot-col a:hover { color: var(--ink); }
.st-copy {
    margin-top: 34px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted-2);
}
.st-copy .st-beian { display: inline-flex; align-items: center; gap: 6px; color: var(--muted-2); }
.st-copy .st-beian:hover { color: var(--ink); }
.st-copy .st-beian img { height: 13px; }

/* ---------------- 登录 / 注册 / 找回 ---------------- */
.st-auth {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    background: var(--canvas);
}
.st-auth-card {
    width: min(100%, 900px);
    margin: auto 0;
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    background: #fff;
    overflow: hidden;
}
.st-auth-side {
    padding: 34px 32px;
    background: var(--paper);
    color: var(--ink-2);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
}
.st-auth-side .st-brand { color: var(--ink); font-size: 15.5px; }
.st-auth-side h2 { margin-top: 28px; font-size: 24px; line-height: 1.35; font-weight: 700; letter-spacing: -.025em; color: var(--ink); }
.st-auth-side h2 em { font-style: normal; background: linear-gradient(transparent 62%, var(--amber-soft) 62%); }
.st-auth-side .st-auth-lede { margin-top: 12px; font-size: 13.5px; color: var(--muted); line-height: 1.8; }
.st-auth-feats { margin-top: auto; padding-top: 26px; display: grid; gap: 2px; }
.st-auth-feat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-2);
}
.st-auth-feat + .st-auth-feat { border-top: 1px dashed var(--line); }
.st-auth-feat i { font-size: 15px; color: var(--brand-600); flex: 0 0 auto; }
.st-auth-main { padding: 38px 36px; display: flex; flex-direction: column; justify-content: center; }
.st-auth-main h1 { font-size: 23px; font-weight: 680; letter-spacing: -.025em; }
.st-auth-tip { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.st-form { margin-top: 24px; }
.st-form .layui-form-item { margin-bottom: 14px; }
.st-field {
    display: flex;
    align-items: center;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    transition: border-color var(--ease), box-shadow var(--ease);
}
.st-field:focus-within { border-color: var(--brand-600); box-shadow: 0 0 0 3px rgba(36, 83, 212, .12); }
.st-field > i { padding: 0 12px; font-size: 17px; color: var(--muted-2); flex: 0 0 auto; }
.st-field:focus-within > i { color: var(--brand-600); }
.st-field input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    background: transparent;
    font-size: 14px;
    color: var(--ink);
    outline: none;
    font-family: var(--font);
}
.st-field input::placeholder { color: var(--muted-2); }
.st-field-cap { padding-right: 110px; position: relative; }
.st-cap-img {
    position: absolute;
    right: 1px; top: 1px; bottom: 1px;
    width: 100px;
    height: calc(100% - 2px);
    border-radius: 0 7px 7px 0;
    border-left: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    object-fit: contain;
}
.st-cap-btn {
    position: absolute;
    right: 1px; top: 1px; bottom: 1px;
    width: 102px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0 7px 7px 0;
    background: #fff;
    color: var(--brand-700);
    font-size: 12.5px;
    font-weight: 550;
    transition: background var(--ease), color var(--ease);
}
.st-cap-btn:hover { background: var(--brand-50); }
.st-cap-btn:disabled { cursor: not-allowed; color: var(--muted-2); background: var(--canvas); }
.st-form-foot { display: flex; justify-content: space-between; align-items: center; font-size: 13px; margin: 0 0 18px; }
.st-form-foot a { color: var(--muted); font-weight: 500; }
.st-form-foot a:hover { color: var(--brand-600); }
.st-form-note { margin-top: 6px; font-size: 12px; color: var(--muted-2); }
.st-form-note i { font-size: 12.5px; vertical-align: -2px; }
.st-divider { display: flex; align-items: center; gap: 10px; margin: 20px 0 14px; font-size: 11.5px; color: var(--muted-2); }
.st-divider::before, .st-divider::after { content: ''; flex: 1; border-top: 1px solid var(--line); }
.st-social { display: flex; justify-content: center; gap: 10px; }
.st-social a {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    color: var(--muted);
    font-size: 18px;
    background: #fff;
    transition: border-color var(--ease), color var(--ease);
}
.st-social a:hover { border-color: var(--ink); color: var(--ink); }
.st-auth-foot { margin-top: 22px; text-align: center; font-size: 11.5px; color: var(--muted-2); }
.st-pop { padding: 22px; }
.st-pop h3 { font-size: 15.5px; font-weight: 650; letter-spacing: -.02em; margin-bottom: 4px; }
.st-pop .st-pop-tip { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.st-pop-field { position: relative; padding-right: 112px; }
.st-pop-field input {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    font-size: 14px;
    outline: none;
    background: #fff;
    font-family: var(--font);
}
.st-pop-field input:focus { border-color: var(--brand-600); box-shadow: 0 0 0 3px rgba(36, 83, 212, .12); }
.st-pop-field img {
    position: absolute;
    right: 0; top: 0;
    height: 42px; width: 102px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    cursor: pointer;
    object-fit: contain;
}
.st-pop .st-btn { margin-top: 14px; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
    .st-hero h1 { font-size: 42px; }
    .st-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
    .st-stat { padding-bottom: 14px; }
    .st-stat:nth-child(2) { border-right: 0; }
    .st-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .st-foot-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
    .st-auth-card { grid-template-columns: minmax(0, 1fr); max-width: 480px; }
    .st-auth-side { display: none; }
    .st-auth-main { padding: 32px 26px; }
}

@media (max-width: 760px) {
    body { font-size: 14.5px; }
    .st-section { padding: 52px 0; }
    .st-wrap { width: min(calc(100% - 32px), var(--content)); }
    .st-links { display: none; }
    .st-actions { margin-left: auto; }
    .st-actions .st-btn-ghost { display: none; }
    .st-burger { display: grid; margin-left: auto; }
    .st-mobile.st-show { display: grid; }
    .st-hero { padding: 100px 0 48px; }
    .st-hero h1 { font-size: 31px; letter-spacing: -.03em; }
    .st-hero-sub { font-size: 15px; }
    .st-head { margin-bottom: 28px; }
    .st-head h2 { font-size: 23px; }
    .st-stats { margin-top: 36px; }
    .st-stat { padding: 13px 14px 13px 0; }
    .st-stat b { font-size: 22px; }
    .st-partners { margin-top: 24px; gap: 5px 9px; }
    .st-grid-3, .st-grid-2 { grid-template-columns: 1fr; }
    .st-card { padding: 18px; }
    .st-value { grid-template-columns: 1fr; }
    .st-value-col { padding: 20px; }
    .st-steps { grid-template-columns: 1fr; gap: 22px; }
    .st-compare { grid-template-columns: 1fr; }
    .st-links-grid { grid-template-columns: 1fr; }
    .st-links-grid .link-content,
    .st-links-grid .product-body { flex-wrap: wrap; }
    .st-links-grid .link-description,
    .st-links-grid .product-desc { flex-basis: 100%; order: 3; white-space: normal; }
    .st-faq-item > button { padding: 13px 2px; font-size: 14px; }
    .st-faq-a { padding: 0 2px 15px; }
    .st-cta { padding: 30px 22px; }
    .st-cta h2 { font-size: 22px; }
    .st-foot { padding-top: 36px; }
    .st-foot-grid { grid-template-columns: 1fr; gap: 22px; }
    .st-copy { flex-direction: column; align-items: flex-start; }
    .st-auth { padding: 20px 16px; }
    .st-auth-main { padding: 28px 20px; }
    .st-field-cap { padding-right: 96px; }
    .st-cap-img, .st-cap-btn { width: 88px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}