/* =========================================================
   页面样式 (1/3) 通用页头 / 定价 / 下载 / 表格
   ========================================================= */
.page-hero { padding: clamp(36px,4.5vw,64px) 0 clamp(14px,1.8vw,24px); text-align: center; }
.page-hero.short { padding-bottom: 6px; }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { max-width: 760px; margin-inline: auto; }
.breadcrumbs { margin-bottom: 22px; }
.breadcrumbs ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; list-style: none; padding: 0; margin: 0; font-size: 13px; }
.breadcrumbs li { margin: 0; color: var(--text-mute); }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }
.breadcrumbs a { color: var(--text-dim); transition: color .2s; }
.breadcrumbs a:hover { color: var(--brand2); }

/* ---------- 套餐 ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(340px,1fr)); gap: 22px; align-items: start; }
.plan-card {
  position: relative; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 32px 28px; transition: transform .3s, border-color .3s;
}
.plan-card:hover { transform: translateY(-5px); border-color: rgba(59,130,246,.45); }
.plan-card.highlight {
  border-color: rgba(59,130,246,.55);
  background: linear-gradient(180deg,rgba(59,130,246,.14),rgba(255,255,255,.04));
  box-shadow: 0 24px 60px rgba(59,130,246,.2);
}
.plan-badge {
  position: absolute; top: -12px; right: 22px; padding: 5px 14px; border-radius: 999px;
  background: var(--grad); color: #06122a; font-size: 12px; font-weight: 700;
}
.plan-card h3 { font-size: 22px; margin-bottom: 6px; }
.plan-sub { font-size: 14px; color: var(--text-mute); margin-bottom: 18px; }
.plan-prices { list-style: none; margin: 0 0 20px; padding: 0; border-top: 1px solid var(--line); }
.plan-prices li {
  display: grid; grid-template-columns: 1fr auto auto; align-items: baseline; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--line); margin: 0;
}
.plan-prices .period { font-size: 14.5px; color: var(--text-dim); }
.plan-prices .price { font-size: 21px; font-weight: 700; color: var(--text); }
.plan-prices .price em { font-style: normal; font-size: 13px; color: var(--text-mute); margin-right: 2px; }
.plan-prices .per-month { font-size: 12.5px; color: var(--text-mute); }
.plan-features { list-style: none; margin: 0 0 24px; padding: 0; }
.plan-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; margin-bottom: 11px; }
.plan-features .icon { color: var(--accent); font-size: 17px; margin-top: 4px; }
.pricing-note { display: flex; align-items: center; gap: 10px; justify-content: center; margin: 26px 0 0; font-size: 13.5px; color: var(--text-mute); text-align: center; }
.pricing-note .icon { color: var(--brand2); }
.guarantee-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 18px; }
.guarantee-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.g-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 21px; background: rgba(59,130,246,.16); color: var(--brand2); margin-bottom: 14px; }
.guarantee-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.guarantee-card p { font-size: 14px; margin: 0; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; font-size: 14.5px; }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table thead th { background: rgba(255,255,255,.05); font-size: 14px; color: var(--text); }
.compare-table tbody th { color: var(--text); font-weight: 600; width: 26%; }
.compare-table td { color: var(--text-dim); }
.compare-table .hl { background: rgba(59,130,246,.09); }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: none; }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 14.5px; }
.data-table th, .data-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.data-table thead th { background: rgba(255,255,255,.05); color: var(--text); font-size: 14px; }
.data-table td { color: var(--text-dim); }

/* ---------- 下载页 ---------- */
.dl-table { display: flex; flex-direction: column; gap: 14px; }
.dl-row {
  display: grid; grid-template-columns: auto 1.2fr 1.6fr auto; align-items: center; gap: 18px;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px;
  transition: border-color .25s, transform .25s;
}
.dl-row:hover { border-color: rgba(34,211,238,.45); transform: translateX(4px); }
.dl-icon { font-size: 30px; color: var(--brand2); }
.dl-info { display: flex; flex-direction: column; }
.dl-info strong { font-size: 17px; }
.dl-info em { font-style: normal; font-size: 13px; color: var(--text-mute); }
.dl-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--text-mute); }
.dl-meta b { color: var(--text-dim); font-weight: 600; }
.notice-box { display: flex; gap: 16px; margin-top: 26px; padding: 24px; border: 1px solid rgba(163,230,53,.28); background: rgba(163,230,53,.06); border-radius: var(--radius); }
.notice-box > .icon { font-size: 26px; color: var(--accent); }
.notice-box h3 { font-size: 17px; margin-bottom: 10px; }
.notice-box ul { margin: 0; }
.notice-box li { font-size: 14.5px; }
/* ---------- 帮助中心 ---------- */
.help-search { position: relative; max-width: 560px; margin: 24px auto 0; }
.help-search .icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--text-mute); font-size: 18px; }
.help-search input {
  width: 100%; padding: 14px 18px 14px 48px; border-radius: 999px; font-size: 15px;
  background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); color: var(--text);
  outline: none; transition: border-color .25s, background .25s;
}
.help-search input::placeholder { color: var(--text-mute); }
.help-search input:focus { border-color: var(--brand); background: rgba(59,130,246,.08); }
.help-cats { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 14px; margin-bottom: 46px; }
.help-cat {
  display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--line); transition: transform .25s, border-color .25s;
}
.help-cat:hover { transform: translateY(-4px); border-color: rgba(59,130,246,.5); }
.hc-icon { font-size: 24px; color: var(--brand2); }
.help-cat strong { font-size: 16px; }
.help-cat em { font-style: normal; font-size: 13px; color: var(--text-mute); }
.help-grid { display: flex; flex-direction: column; gap: 44px; }
.help-group h2 { font-size: 24px; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 18px; }
.guide-card {
  display: block; padding: 26px 24px; border-radius: var(--radius-lg);
  background: var(--bg-card); border: 1px solid var(--line); transition: transform .25s, border-color .25s;
}
.guide-card:hover { transform: translateY(-5px); border-color: rgba(167,139,250,.5); }
.guide-card > .icon { font-size: 28px; color: var(--brand3); margin-bottom: 14px; }
.guide-card h3 { font-size: 17px; margin-bottom: 8px; }
.guide-card p { font-size: 14px; margin: 0; }
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 16px; }
.contact-cards.big { margin-bottom: 46px; }
.contact-card {
  display: flex; flex-direction: column; gap: 6px; padding: 24px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--line); transition: transform .25s, border-color .25s;
}
.contact-card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.5); }
.contact-card > .icon { font-size: 26px; color: var(--brand2); margin-bottom: 8px; }
.contact-card strong { font-size: 15.5px; word-break: break-all; }
.contact-card em { font-style: normal; font-size: 13px; color: var(--text-mute); }
.no-result { text-align: center; padding: 40px 0; color: var(--text-mute); }

/* ---------- iOS 教程 ---------- */
.choice-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 22px; }
.choice-card {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--line-strong); font-size: 14.5px; color: var(--text);
  transition: border-color .25s, background .25s, transform .25s;
}
.choice-card:hover { border-color: var(--brand); background: rgba(59,130,246,.12); transform: translateY(-2px); }
.choice-card .icon { color: var(--brand2); font-size: 18px; }
.tabs { margin-top: 10px; }
.tab-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.tab {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--line); color: var(--text-dim); cursor: pointer;
  font-size: 14.5px; transition: all .25s;
}
.tab em { font-style: normal; font-size: 11.5px; padding: 2px 9px; border-radius: 999px; background: rgba(255,255,255,.08); color: var(--text-mute); }
.tab:hover { border-color: var(--brand); color: var(--text); }
.tab.active { background: var(--grad); border-color: transparent; color: #06122a; font-weight: 600; }
.tab.active em { background: rgba(6,18,42,.18); color: #06122a; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 22px 0; }
.steps li {
  counter-increment: step; position: relative; padding: 14px 0 14px 52px; margin-bottom: 4px;
  border-bottom: 1px solid var(--line); font-size: 15px;
}
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 12px; width: 32px; height: 32px;
  border-radius: 50%; display: grid; place-items: center; font-size: 13.5px; font-weight: 700;
  background: rgba(59,130,246,.16); color: var(--brand2);
}
.tip-box { display: flex; gap: 14px; padding: 20px; border-radius: var(--radius); background: rgba(34,211,238,.07); border: 1px solid rgba(34,211,238,.24); }
.tip-box .icon { font-size: 22px; color: var(--brand2); }
.tip-box strong { display: block; margin-bottom: 4px; }
.tip-box p { margin: 0; font-size: 14.5px; }
.callout { display: flex; gap: 14px; padding: 20px 22px; border-radius: var(--radius); background: rgba(59,130,246,.08); border: 1px solid rgba(59,130,246,.26); margin: 22px 0; }
.callout .icon { font-size: 22px; color: var(--brand2); }
.callout.warn { background: rgba(248,113,113,.08); border-color: rgba(248,113,113,.3); }
.callout.warn .icon { color: #f87171; }
.callout div { font-size: 15px; }

/* ---------- 博客 ---------- */
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.chip { padding: 9px 18px; border-radius: 999px; background: var(--bg-card); border: 1px solid var(--line); color: var(--text-dim); font-size: 14px; cursor: pointer; transition: all .25s; }
.chip:hover { border-color: var(--brand); color: var(--text); }
.chip.active { background: var(--grad); border-color: transparent; color: #06122a; font-weight: 600; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(320px,1fr)); gap: 22px; }
.post-card { display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius-lg); background: var(--bg-card); border: 1px solid var(--line); transition: transform .3s, border-color .3s; }
.post-card:hover { transform: translateY(-6px); border-color: rgba(59,130,246,.45); }
.post-cover-link { display: block; line-height: 0; }
.post-cover { position: relative; height: 168px; display: flex; align-items: flex-end; padding: 16px; overflow: hidden; isolation: isolate; }
.post-cover.big { height: 300px; border-radius: var(--radius-lg); margin: 30px 0; }
.cover-blue { background: radial-gradient(130% 170% at 86% 6%, rgba(34,211,238,.40), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(29,78,216,.50), transparent 64%), #0a1322; }
.cover-red { background: radial-gradient(130% 170% at 86% 6%, rgba(245,158,11,.30), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(185,28,28,.48), transparent 64%), #0d1220; }
.cover-violet { background: radial-gradient(130% 170% at 86% 6%, rgba(167,139,250,.36), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(109,40,217,.48), transparent 64%), #0c1224; }
.cover-amber { background: radial-gradient(130% 170% at 86% 6%, rgba(250,204,21,.26), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(180,83,9,.46), transparent 64%), #0e1220; }
.cover-green { background: radial-gradient(130% 170% at 86% 6%, rgba(163,230,53,.26), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(21,128,61,.46), transparent 64%), #0a1320; }
.cover-cyan { background: radial-gradient(130% 170% at 86% 6%, rgba(34,211,238,.34), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(14,116,144,.48), transparent 64%), #0a1222; }
.cover-orange { background: radial-gradient(130% 170% at 86% 6%, rgba(251,146,60,.30), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(194,65,12,.48), transparent 64%), #0e1220; }
.cover-teal { background: radial-gradient(130% 170% at 86% 6%, rgba(45,212,191,.30), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(15,118,110,.46), transparent 64%), #0a1221; }
.cover-indigo { background: radial-gradient(130% 170% at 86% 6%, rgba(129,140,248,.34), transparent 56%), radial-gradient(150% 150% at 6% 100%, rgba(55,48,163,.50), transparent 64%), #0b0f22; }
.cover-cat { position: relative; z-index: 1; padding: 5px 13px; border-radius: 999px; background: rgba(7,11,22,.55); border: 1px solid rgba(255,255,255,.22); font-size: 12px; color: #fff; backdrop-filter: blur(6px); }
.post-cover::before { content: ""; position: absolute; inset: 0; z-index: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px), radial-gradient(rgba(255,255,255,.15) 1.1px, transparent 1.3px); background-size: 42px 42px, 42px 42px, 42px 42px; background-position: 0 0, 0 0, 21px 21px; -webkit-mask-image: linear-gradient(118deg, rgba(0,0,0,.2) 18%, #000 74%); mask-image: linear-gradient(118deg, rgba(0,0,0,.2) 18%, #000 74%); }
.post-cover::after { content: ""; position: absolute; right: 16px; top: 50%; width: 118px; height: 118px; transform: translateY(-50%); z-index: 0; background: url("data:image/svg+xml,%3Csvg%20xmlns=%27http://www.w3.org/2000/svg%27%20viewBox=%270%200%2024%2024%27%20fill=%27none%27%20stroke=%27%23dfe9ff%27%20stroke-width=%271.1%27%20stroke-linecap=%27round%27%20stroke-linejoin=%27round%27%3E%3Cpath%20d=%27M12%202%204%205v7c0%205%203.4%209.4%208%2010%204.6-.6%208-5%208-10V5l-8-3z%27/%3E%3Cpath%20d=%27M8.5%2012l2.5%202.5%204.5-5%27/%3E%3C/svg%3E") center / contain no-repeat; opacity: .15; }
.post-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-mute); margin-bottom: 12px; }
.post-meta .pill { padding: 3px 11px; border-radius: 999px; background: rgba(59,130,246,.16); color: var(--brand2); }
.post-card h3 { font-size: 18px; margin-bottom: 10px; }
.post-card h3 a:hover { color: var(--brand2); }
.post-card p { font-size: 14.3px; flex: 1; }
.read-more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--brand2); font-weight: 600; margin-top: 14px; }
.read-more .icon { transition: transform .25s; }
.read-more:hover .icon { transform: translateX(4px); }
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pager button { min-width: 40px; height: 40px; padding: 0 14px; border-radius: 10px; background: var(--bg-card); border: 1px solid var(--line); color: var(--text-dim); cursor: pointer; transition: all .2s; }
.pager button:hover:not(:disabled) { border-color: var(--brand); color: var(--text); }
.pager button.active { background: var(--grad); border-color: transparent; color: #06122a; font-weight: 700; }
.pager button:disabled { opacity: .4; cursor: default; }
.post-header { text-align: center; max-width: 860px; margin: 12px auto 0; }
.post-header h1 { margin: 14px 0 16px; font-size: clamp(28px,3.6vw,44px); }
.post-header .lead { max-width: 720px; margin-inline: auto; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.post-tags span { font-size: 12.5px; color: var(--text-mute); padding: 4px 12px; border-radius: 999px; border: 1px solid var(--line); }
.post-body-wrap { display: grid; grid-template-columns: minmax(0,1fr) 240px; gap: 40px; margin-top: 10px; }
.post-side { align-self: start; min-width: 0; }
.post-content { font-size: 16.5px; }
.post-content h2 { margin: 40px 0 14px; font-size: 25px; scroll-margin-top: calc(var(--header-h) + 20px); }
.post-content h3 { margin: 28px 0 10px; }
.post-content p { line-height: 1.85; }
.post-content blockquote { margin: 24px 0; padding: 18px 24px; border-left: 3px solid var(--brand2); background: rgba(34,211,238,.06); border-radius: 0 var(--radius) var(--radius) 0; font-size: 16px; color: var(--text); }
.toc { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; padding: 20px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--line); }
.toc h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-mute); margin-bottom: 12px; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin-bottom: 9px; font-size: 13.5px; }
.toc a { color: var(--text-dim); transition: color .2s; }
.toc a:hover { color: var(--brand2); }
.post-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin: 40px 0 20px; padding-top: 24px; border-top: 1px solid var(--line); }
.post-share { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-mute); }
.post-share a, .post-share button { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--bg-card); border: 1px solid var(--line); color: var(--text-dim); cursor: pointer; font-size: 16px; transition: all .25s; }
.post-share a:hover, .post-share button:hover { border-color: var(--brand); color: var(--text); }
/* ---------- 账户中心 ---------- */
.account-layout { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 28px; }
.account-nav { display: flex; flex-direction: column; gap: 4px; position: sticky; top: calc(var(--header-h) + 20px); align-self: start; }
.account-nav button {
  display: flex; align-items: center; gap: 10px; padding: 11px 15px; border-radius: 11px;
  background: transparent; border: 1px solid transparent; color: var(--text-dim); cursor: pointer;
  font-size: 14.5px; text-align: left; transition: all .22s;
}
.account-nav button:hover { background: rgba(255,255,255,.05); color: var(--text); }
.account-nav button.active { background: rgba(59,130,246,.15); border-color: rgba(59,130,246,.35); color: var(--text); }
.account-nav .icon { color: var(--brand2); font-size: 17px; }
.acct-panel { display: none; }
.acct-panel.active { display: block; animation: fadeUp .35s ease; }
.acct-panel h2 { font-size: 24px; margin-bottom: 20px; }
.acct-panel h3 { font-size: 17px; margin: 28px 0 12px; }
.acct-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 16px; margin-bottom: 24px; }
.acct-card { padding: 22px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--line); }
.acct-card > span { display: block; font-size: 12.5px; color: var(--text-mute); margin-bottom: 8px; }
.acct-card strong { display: block; font-size: 22px; margin-bottom: 6px; }
.acct-card em { font-style: normal; font-size: 12.5px; color: var(--text-mute); }
.badge { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: rgba(163,230,53,.16); color: var(--accent); }
.badge.warn { background: rgba(251,146,60,.16); color: #fb923c; }
.acct-note { display: flex; gap: 12px; padding: 16px 18px; border-radius: var(--radius); background: rgba(59,130,246,.07); border: 1px solid rgba(59,130,246,.22); }
.acct-note .icon { font-size: 20px; color: var(--brand2); }
.acct-note p { margin: 0; font-size: 13.5px; }
.acct-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.acct-row strong { display: block; font-size: 15px; margin-bottom: 4px; }
.acct-row p { margin: 0; font-size: 14px; }
.acct-actions { display: flex; gap: 10px; }
.acct-form { display: grid; gap: 16px; max-width: 520px; }
.field { display: block; position: relative; }
.field > span { display: block; font-size: 13.5px; color: var(--text-dim); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px; font-size: 15px; font-family: inherit;
  background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); color: var(--text);
  outline: none; resize: vertical; transition: border-color .25s, background .25s;
}
.field input:focus, .field textarea:focus { border-color: var(--brand); background: rgba(59,130,246,.08); }
.field-link { position: absolute; right: 14px; top: 36px; font-size: 13px; color: var(--brand2); }
.switch { position: relative; width: 48px; height: 26px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: rgba(255,255,255,.14); cursor: pointer; transition: background .25s; }
.switch span::before { content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; border-radius: 50%; background: #fff; transition: transform .25s; }
.switch input:checked + span { background: var(--brand); }
.switch input:checked + span::before { transform: translateX(22px); }
.refund-status { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 18px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--line); }
.refund-status .rs { padding: 6px 14px; border-radius: 999px; font-size: 13.5px; }
.rs.idle { background: rgba(255,255,255,.08); color: var(--text-mute); }
.rs.received { background: rgba(59,130,246,.18); color: #93c5fd; }
.rs.processing { background: rgba(251,146,60,.18); color: #fdba74; }
.rs.completed { background: rgba(163,230,53,.18); color: var(--accent); }
.rs.failed { background: rgba(248,113,113,.18); color: #fca5a5; }
.device-list { display: flex; flex-direction: column; gap: 12px; }
.device-item { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--line); }
.device-item .icon { font-size: 22px; color: var(--brand2); }
.device-item div { flex: 1; }
.device-item strong { display: block; font-size: 14.5px; }
.device-item span { font-size: 12.5px; color: var(--text-mute); }

/* ---------- 登录 / 注册 ---------- */
.auth-card { display: grid; grid-template-columns: 1.25fr 1fr; gap: 32px; padding: 36px; border-radius: var(--radius-lg); background: var(--bg-card); border: 1px solid var(--line); }
.auth-head h1 { font-size: 28px; margin-bottom: 10px; }
.auth-head p { font-size: 14.5px; }
.auth-form { display: grid; gap: 16px; margin-top: 24px; }
.check { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--text-dim); cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--brand); }
.auth-alt { font-size: 14px; text-align: center; margin: 4px 0 0; }
.auth-alt a { color: var(--brand2); font-weight: 600; }
.auth-aside { padding: 26px; border-radius: var(--radius); background: rgba(59,130,246,.08); border: 1px solid rgba(59,130,246,.2); }
.auth-aside h4 { font-size: 16px; margin-bottom: 14px; }
.auth-aside ul { list-style: none; padding: 0; margin: 0 0 16px; }
.auth-aside li { display: flex; gap: 9px; align-items: center; font-size: 14px; margin-bottom: 10px; }
.auth-aside .icon { color: var(--accent); font-size: 16px; }

/* ---------- 正文 / 法律 ---------- */
.prose { font-size: 16px; }
.prose h2 { font-size: 23px; margin: 38px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { margin-bottom: 20px; }
.prose li { margin-bottom: .6em; }
.prose > .cert-row { margin-top: 32px; }
.site-identity { padding: 16px 20px; margin-bottom: 26px; border-left: 3px solid var(--brand2);
  background: rgba(34,211,238,.06); border-radius: 0 var(--radius) var(--radius) 0; color: var(--text-dim); }
.site-identity strong { color: var(--text); }

/* ---------- 404 ---------- */
.error-page { padding: clamp(70px,10vw,140px) 0; }
.error-code { font-size: clamp(90px,18vw,180px); font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }

@media (max-width: 980px) {
  .post-body-wrap { grid-template-columns: 1fr; }
  .toc { position: static; }
  .account-layout { grid-template-columns: 1fr; }
  .account-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .account-nav button { border: 1px solid var(--line); }
  .auth-card { grid-template-columns: 1fr; }
  .dl-row { grid-template-columns: auto 1fr; }
  .dl-meta { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .dl-row { grid-template-columns: auto 1fr auto; }
  .blog-grid { grid-template-columns: 1fr; }
  .post-cover.big { height: 200px; }
}
/* THEME:kuailianvpn.live START */
/* ============================================================
   THEME: kuailianvpn.live  -  浅色系 (Light · Violet & Pink)
   客服站：浅色底 + 紫粉渐变主视觉
   ============================================================ */
:root {
  --bg: #f7f5fd;
  --bg-card: #ffffff;
  --bg-solid: #f0eafa;
  --line: rgba(76,29,149,.13);
  --line-strong: rgba(76,29,149,.24);
  --text: #241a3d;
  --text-dim: #5a4a79;
  --text-mute: #8779a3;
  --brand: #7c3aed;
  --brand2: #db2777;
  --brand3: #c026d3;
  --accent: #db2777;
  --grad: linear-gradient(120deg,#6d28d9 0%,#a855f7 46%,#ec4899 100%);
  --radius: 20px;
  --radius-lg: 30px;
  --shadow: 0 16px 40px rgba(76,29,149,.10);
  --font-head: "PingFang SC","Hiragino Sans GB","Noto Sans SC",-apple-system,"Segoe UI",sans-serif;
  --brand-soft: rgba(124,58,237,.10);
}
h1, h2, h3, h4, .hero-title, .section-head h2, .page-title { font-family: var(--font-head); font-weight: 700; line-height: 1.32; }
.section-head h2 { position: relative; }
.section-head.center h2::after {
  content: ""; display: block; width: 52px; height: 6px; margin: 18px auto 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
}
.section-head:not(.center) h2::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 6px; height: .82em; border-radius: 99px; background: linear-gradient(180deg, var(--brand), var(--brand2));
}
.btn { border-radius: 999px; padding: 13px 26px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px rgba(124,58,237,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(219,39,119,.30); }
.btn-outline { border-color: rgba(124,58,237,.42); color: #6d28d9; background: rgba(124,58,237,.07); }
.btn-outline:hover { background: rgba(236,72,153,.12); border-color: var(--brand2); color: #be185d; }
.btn-ghost { border-color: var(--line); color: var(--text-dim); background: rgba(124,58,237,.05); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: rgba(124,58,237,.10); }
.feature-card, .download-card, .cert-badge, .faq-item, .stat, .dash-region {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(76,29,149,.06);
  backdrop-filter: none;
}
.feature-card { border-radius: var(--radius-lg); }
.feature-card:hover, .download-card:hover {
  transform: translateY(-4px);
  border-color: rgba(219,39,119,.40);
  box-shadow: 0 18px 40px rgba(76,29,149,.12);
}
.feature-icon, .cert-icon { color: var(--brand3); }
.site-header { background: rgba(255,255,255,.84); border-bottom: 1px solid var(--line); }
.site-header.scrolled { background: rgba(255,255,255,.96); }
.nav-link { position: relative; }
.nav-link::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: -7px; height: 3px; border-radius: 99px;
  background: linear-gradient(90deg, var(--brand), var(--brand2)); transition: left .28s ease, right .28s ease;
}
.nav-link:hover::after, .nav-link.is-active::after { left: 12%; right: 12%; }
.nav-link:hover { background: rgba(124,58,237,.08); }
.nav-link.is-active { color: #6d28d9; }
.nav-toggle { background: #ffffff; }
.lang-icon { background: rgba(124,58,237,.10); color: var(--brand); }
.grid-fx { background-image: linear-gradient(rgba(76,29,149,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(76,29,149,.055) 1px,transparent 1px); }
.brand-text strong { letter-spacing: .04em; }
.brand-text em { color: var(--brand2); }
.hero-bg { background:
  radial-gradient(700px 460px at 80% 8%, rgba(236,72,153,.16), transparent 62%),
  radial-gradient(660px 440px at 10% 4%, rgba(124,58,237,.18), transparent 60%),
  radial-gradient(520px 360px at 52% 98%, rgba(192,38,211,.10), transparent 66%);
}
.orb { opacity: .16; filter: blur(16px); }
.hero-badge { border-color: rgba(124,58,237,.30); color: #6d28d9; background: rgba(255,255,255,.86); border-radius: 999px; }
.section.soft { background: rgba(124,58,237,.035); }
.stats-bar { border-color: var(--line); background: #ffffff; border-radius: var(--radius-lg); box-shadow: 0 8px 24px rgba(76,29,149,.06); }
.site-footer { background: #f1eefb; border-top: 1px solid var(--line); }
.socials a { background: #ffffff; border-color: var(--line); color: var(--text-dim); }
.socials a:hover { border-color: var(--brand); color: var(--brand); }
.support-panel { background: #ffffff; border-color: var(--line-strong); box-shadow: 0 18px 44px rgba(76,29,149,.14); }
.support-panel li a:hover { background: rgba(124,58,237,.08); }
.back-to-top { background: #ffffff; border-color: var(--line-strong); color: var(--text); }
.dash-land polygon { stroke: rgba(124,58,237,.22); }
.dash-grat line { stroke: rgba(76,29,149,.07); }
.dash-label { fill: #2a2140; stroke: rgba(255,255,255,.92); }
.dash-tip { background: #ffffff; border-color: var(--line-strong); box-shadow: 0 14px 34px rgba(76,29,149,.16); }
.dash-chip { background: rgba(124,58,237,.07); border-color: var(--line); }
.dash-city { background: rgba(124,58,237,.05); border-color: var(--line); color: var(--text-dim); }
.dash-node[data-region="asia"] { --node: #8b5cf6 !important; }
.dash-node[data-region="europe"] { --node: #ec4899 !important; }
.dash-node[data-region="americas"] { --node: #d946ef !important; }
.dash-node[data-region="others"] { --node: #f0abfc !important; }
.footer-bottom, .site-note { color: var(--text-mute); }
::selection { background: rgba(192,38,211,.28); }
/* ---------- 浅色适配修正：消除暗底假设 ---------- */
/* h1 渐变文字：原为写死的 #fff→#b9cdf5，浅底上等于隐形 */
.hero-title {
  background: linear-gradient(180deg,#2e1065 0%,#6d28d9 52%,#be185d 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero-title { color: #2e1065; }
}
/* 数字与统计：渐变需在白底上有足够对比 */
.stat-value, .server-stats strong {
  background: linear-gradient(120deg,#6d28d9 0%,#a855f7 50%,#db2777 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.error-code {
  background: linear-gradient(120deg,#5b21b6 0%,#a855f7 50%,#db2777 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
/* 社交图标悬停：原为白字 + 半透明蓝，浅底上看不见 */
.socials a:hover { color: #fff; background: var(--brand); border-color: var(--brand); }
/* 地图标签悬停：原为 #fff */
.dash-node:hover .dash-label, .dash-node:focus .dash-label { fill: var(--brand); }
/* 移动端抽屉菜单 */
@media (max-width: 1080px) { .main-nav { background: rgba(255,255,255,.98); } }
/* 次要文字加深，保证浅底可读 */
:root { --text-mute: #6f6191; }/* 浅底上的主视觉图：投影减淡，避免深色硬边 */
.hero-visual-wrap img { box-shadow: 0 20px 44px rgba(76,29,149,.20) !important; }
/* 账户中心：所选套餐提示条 */
.plan-picked {
  margin-top: 18px; padding: 14px 18px; border-radius: calc(var(--radius) - 4px);
  background: var(--brand-soft); border: 1px solid var(--brand);
  color: var(--text); font-size: 14.5px; line-height: 1.6;
}
.plan-picked strong { color: var(--brand); font-weight: 700; }
.plan-picked a { color: var(--brand); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.plan-picked a:hover { color: var(--brand2); }
/* 页面级组件：全部走变量，自动跟随各站主题（明/暗通用） */
.plan-card, .guarantee-card, .guide-card, .contact-card, .choice-card, .acct-card, .acct-panel, .auth-card, .help-cat, .notice-box, .tip-box, .callout, .tab-panel {
  background: var(--bg-card);
  border-color: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.plan-card:hover, .guide-card:hover, .contact-card:hover, .choice-card:hover, .guarantee-card:hover {
  border-color: var(--brand);
  transform: translateY(-3px);
}
.plan-badge { background: var(--grad); color: #06122a; border-radius: 999px; }
.plan-card.is-featured { border-color: var(--brand); box-shadow: var(--shadow); }
.plan-card.highlight {
  border-color: var(--brand);
  background: linear-gradient(180deg, var(--brand-soft), var(--bg-card));
  box-shadow: var(--shadow);
}
.g-icon, .dl-icon, .hc-icon { color: var(--brand2); }
.table-wrap, .compare-table, .data-table, .dl-table { border-color: var(--line); border-radius: var(--radius); overflow: hidden; }
.compare-table thead th, .data-table thead th, .dl-table thead th { background: var(--bg-solid); color: var(--text); border-color: var(--line); }
.compare-table tbody td, .data-table tbody td, .dl-row { border-color: var(--line); }
.compare-table tbody tr:nth-child(even), .data-table tbody tr:nth-child(even) { background: var(--bg-solid); }
.table-wrap tbody tr:hover, .compare-table tbody tr:hover { background: var(--brand-soft); }
.badge { background: var(--brand-soft); color: var(--brand); border-radius: 999px; border-color: var(--line); }
.acct-card { background: var(--bg-card); }
.field input, .field select, .field textarea, .auth-form input {
  background: var(--bg-card); border-color: var(--line); border-radius: calc(var(--radius) - 2px); color: var(--text);
}
.field input:focus, .field textarea:focus, .auth-form input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.help-search input { background: var(--bg-card); border-color: var(--line); color: var(--text); }
.help-search input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.switch { background: var(--bg-solid); }
.switch span { background: var(--bg-solid); }
.switch.is-on span { background: var(--brand); }
.switch.is-on { background: var(--brand); }
.tab { color: var(--text-dim); }
.tab.is-active { color: var(--brand); border-color: var(--brand); }
.tab em { background: var(--bg-solid); color: var(--text-mute); }
.chip, .filter-row .chip { background: var(--bg-card); border-color: var(--line); border-radius: 999px; }
.chip.is-active, .filter-row .chip.is-active { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.help-cat:hover, .guide-card:hover { border-color: var(--brand); }
.account-nav button:hover { background: var(--brand-soft); color: var(--text); }
.rs.idle { background: var(--bg-solid); color: var(--text-mute); }
.steps li::marker { color: var(--brand2); }
.error-code { color: var(--accent); font-family: var(--font-head); }
.auth-aside { background: var(--bg-card); border-color: var(--line); border-radius: var(--radius-lg); }
.prose h2 { font-family: var(--font-head); }
.prose h2::after { content: ""; display: block; width: 34px; height: 2px; margin-top: 12px; background: var(--accent); }
.prose blockquote { border-left-color: var(--brand); background: var(--bg-card); }
/* ============================================================
   HERO: 左右分栏 (h1 在左 / 主视觉图在右)
   页面其余区块保持居中排版不变
   ============================================================ */
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  column-gap: clamp(26px, 4vw, 60px);
  align-items: center;
  text-align: left;
}
.hero-badge, .hero-title, .hero-sub, .hero-actions, .hero-trust, .stats-bar { grid-column: 1; }
.hero-visual-wrap {
  grid-column: 2;
  grid-row: 1 / span 5;
  align-self: center;
  position: relative;
  margin: 0 !important;
  order: 10;
}
.hero-visual-wrap::before {
  content: ""; position: absolute; inset: 10% -5% -9% 8%; border-radius: 28px;
  background: linear-gradient(140deg, var(--brand), var(--brand2));
  filter: blur(46px); opacity: .30; z-index: -1;
}
.hero-visual-wrap img {
  max-width: 100% !important;
  width: 100%;
  height: auto;
  margin: 0 !important;
  border-radius: 20px !important;
  box-shadow: 0 30px 70px rgba(0,0,0,.48) !important;
}
.hero-title { max-width: 100%; }
.hero-sub { margin: 0 0 26px; max-width: 100%; }
.hero-actions { justify-content: flex-start; }
.hero-trust { justify-content: flex-start; }
.stats-bar { margin: 26px 0 0; max-width: 100%; grid-template-columns: repeat(3, minmax(0,1fr)); }
.hero-badge { justify-self: start; }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; row-gap: 26px; text-align: center; }
  .hero-badge, .hero-title, .hero-sub, .hero-actions, .hero-trust, .stats-bar, .hero-visual-wrap { grid-column: 1; grid-row: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-badge { justify-self: center; }
  .hero-visual-wrap { max-width: 560px; margin: 0 auto !important; }
  .hero-visual-wrap::before { inset: 6% 2% -6% 2%; }
}
/* THEME:kuailianvpn.live END */