/* ============================================================
   环球流量 · 用户前台 — 浅色 / 扁平 / 卡片化 (2026)，与管理后台同一靛蓝语言。
   ============================================================ */
:root{
  --brand:#5b5bef;          /* 靛蓝主色 */
  --brand-600:#4b48dd;
  --brand-tint:#eeefff;
  --brand-grad:linear-gradient(135deg,#6d6cf6 0%,#5b5bef 100%);
  --ink:#1b1b2f;
  --ink-2:#5a6072;
  --muted:#9aa0b4;
  --line:#ecedf3;
}
*{ -webkit-font-smoothing:antialiased; }
body{ background:#f6f7fb; color:var(--ink); }

/* 顶栏 */
.nav-top{ height:66px; background:rgba(255,255,255,.85); backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; padding:0 7vw; position:sticky; top:0; z-index:60; }
.nav-brand{ display:flex; align-items:center; gap:12px; font-weight:700; font-size:18px; color:var(--ink); }
.nav-brand .logo{ width:40px;height:40px;border-radius:12px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;
  box-shadow:0 6px 16px rgba(91,91,239,.26); }
.nav-right{ display:flex; align-items:center; gap:14px; }

/* hero — 浅色 */
.hero{ color:var(--ink); padding:78px 7vw 124px;
  background:radial-gradient(1000px 460px at 82% -12%, #e8e8ff 0%, transparent 60%), linear-gradient(180deg,#fbfbff 0%,#f6f7fb 100%); }
.hero h1{ font-size:42px; font-weight:800; line-height:1.18; letter-spacing:-.5px; }
.hero p{ font-size:17px; color:var(--ink-2); max-width:560px; }
.hero .badge-soft{ background:var(--brand-tint); color:var(--brand); border:1px solid #e0e1ff;
  border-radius:30px; padding:6px 16px; font-size:13px; font-weight:600; display:inline-block; }

/* 内容卡上提盖住 hero 底部 */
.pull-up{ margin-top:-84px; }

.card-soft{ border:1px solid var(--line); border-radius:18px; box-shadow:0 10px 34px rgba(35,40,80,.06); background:#fff; }

/* 套餐卡 */
.plan-card{ border:1.5px solid #eef0f8; border-radius:16px; transition:.18s; height:100%; background:#fff; }
.plan-card:hover{ border-color:var(--brand); transform:translateY(-4px); box-shadow:0 18px 40px rgba(91,91,239,.16); }
.plan-price{ font-size:34px; font-weight:800; color:var(--ink); letter-spacing:-.5px; }
.plan-price small{ font-size:14px; color:var(--muted); font-weight:500; }
.plan-feat{ list-style:none; padding:0; margin:18px 0; }
.plan-feat li{ padding:7px 0; color:var(--ink-2); display:flex; align-items:center; gap:9px; }
.plan-feat li i{ color:#12b981; }

/* 套餐质量等级配色 — CSS 变量统一驱动；企业=天蓝青 / 教育=翠绿 / 政府=金，互不撞色且与品牌蓝紫分离 */
/* 覆盖 Metronic style.bundle.css 的全局 i{color:#B5B5C3}(灰)——它直接命中每个<i>，会盖过父级 color 的继承，导致 .gb-ico 等白色图标被强制变灰。改为 inherit 让图标跟随容器颜色(白底块→白、菜单→灰)，再由下方各专属规则覆盖。 */
i{ color:inherit; }
.grade-ent{ --g:#0EA5E9; --gd:#0369A1; --gbg:#e3f4fd; }
.grade-edu{ --g:#10B981; --gd:#067a55; --gbg:#e3faf0; }
.grade-gov{ --g:#E0A800; --gd:#9a7400; --gbg:#fff6e0; }

.plan-card{ position:relative; border-top:4px solid var(--g,#eef0f8); overflow:hidden; }
.plan-card.grade-gov{ box-shadow:0 10px 30px rgba(224,168,0,.12); }
.plan-card:hover{ border-color:var(--g); }
.plan-card.grade-gov:hover{ box-shadow:0 20px 44px rgba(224,168,0,.22); }
.plan-grade{ display:inline-flex; align-items:center; gap:7px; font-weight:800; font-size:13px; padding:5px 14px; border-radius:999px; color:var(--gd); background:var(--gbg); }
.plan-grade i{ color:var(--g); font-size:15px; }
.plan-best{ position:absolute; top:0; right:0; background:linear-gradient(135deg,#f0b428,#E0A800); color:#fff; font-size:11px; font-weight:800; padding:5px 16px; border-bottom-left-radius:13px; letter-spacing:.6px; box-shadow:0 4px 12px rgba(224,168,0,.4); }
.plan-best.edu{ background:linear-gradient(135deg,#34d399,#10B981); box-shadow:0 4px 12px rgba(16,185,129,.34); }
.grade-band .gb-scarce{ font-size:11px; font-weight:800; padding:3px 11px; border-radius:999px; background:#fff; border:1px dashed var(--g); color:var(--gd); }

/* 特性图标随等级配色 + 文字精修 */
.plan-feat li{ font-size:14px; }
.plan-feat li i{ width:24px; height:24px; border-radius:7px; display:inline-flex; align-items:center; justify-content:center; font-size:15px; color:var(--gd); background:var(--gbg); }
.plan-feat li b{ color:var(--ink); font-weight:800; }

/* 等级分区色条 + 卖点说明 */
.grade-band{ display:flex; align-items:flex-start; gap:15px; padding:16px 20px; border-radius:14px; border-left:5px solid var(--g); background:var(--gbg); }
.grade-band .gb-ico{ flex:none; width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:24px; color:#fff; background:var(--g); }
.grade-band .gb-head{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.grade-band .gb-title{ font-weight:800; font-size:19px; color:var(--gd); }
.grade-band .gb-tag{ font-size:11.5px; font-weight:700; color:#fff; padding:3px 10px; border-radius:999px; background:var(--g); }
.grade-band .gb-desc{ color:var(--ink-2); font-size:13.5px; margin-top:4px; line-height:1.55; }
.grade-band .gb-feats{ display:flex; flex-wrap:wrap; gap:7px 16px; margin-top:9px; }
.grade-band .gb-feat{ font-size:12.5px; font-weight:600; color:var(--ink-2); display:inline-flex; align-items:center; gap:5px; }
.grade-band .gb-feat i{ font-size:14px; color:var(--gd); }
.grade-band.grade-gov{ background:linear-gradient(100deg,#fff7e2,#fffdf6); }
.grade-band.grade-gov .gb-ico{ background:linear-gradient(135deg,#f0b428,#E0A800); }

/* 信任条 */
.trust-strip{ display:flex; flex-wrap:wrap; gap:10px 22px; padding:14px 20px; margin-bottom:22px; background:#fff; border:1px solid var(--line); border-radius:14px; }
.trust-item{ display:inline-flex; align-items:center; gap:7px; font-size:13px; font-weight:600; color:var(--ink-2); }
.trust-item i{ font-size:17px; }

/* 等级 TAB 切换 */
.grade-tabs{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom:24px; }
.grade-tab{ flex:1; min-width:148px; position:relative; display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:15px 18px; border:2px solid var(--line); background:#fff; border-radius:14px; cursor:pointer;
  font-weight:700; font-size:15.5px; color:var(--ink-2); transition:.16s; }
.grade-tab i{ font-size:21px; color:var(--g); }
.grade-tab:hover{ border-color:var(--g); transform:translateY(-1px); }
.grade-tab.active{ color:#fff; border-color:transparent; background:var(--g); box-shadow:0 12px 28px rgba(20,22,40,.16); }
.grade-tab.active i{ color:#fff; }
.grade-tab.grade-gov.active{ background:linear-gradient(135deg,#f0b428,#E0A800); }
.gt-best{ position:absolute; top:-9px; right:-7px; background:#E0A800; color:#fff; font-size:10px; font-weight:800; padding:2px 9px; border-radius:999px; box-shadow:0 3px 9px rgba(224,168,0,.45); }
.grade-tab.active .gt-best{ background:#fff; color:#a87b00; }
@media(max-width:600px){ .grade-tab{ flex:1 1 100%; } }

/* 国家投票 */
.vote-search{ position:relative; max-width:440px; margin-bottom:16px; }
.vote-search i{ position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--muted); font-size:18px; pointer-events:none; }
.vote-search input{ width:100%; border:1px solid var(--line); border-radius:12px; padding:11px 14px 11px 42px; font-size:14px; background:#fff; color:var(--ink); outline:none; transition:.15s; }
.vote-search input:focus{ border-color:var(--brand); box-shadow:0 0 0 3px rgba(91,91,239,.12); }
.vote-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:14px; }
.vote-card{ display:flex; align-items:center; gap:14px; background:#fff; border:1px solid var(--line); border-radius:14px; padding:15px 18px; transition:.15s; }
.vote-card:hover{ box-shadow:0 10px 26px rgba(20,22,40,.08); }
.vote-card.voted{ border-color:#F64E60; background:#fff6f7; }
.vote-card .vc-flag{ font-size:34px; line-height:1; flex:none; }
.vote-card .vc-main{ flex:1; min-width:0; }
.vc-name{ font-weight:700; color:var(--ink); display:flex; align-items:center; gap:8px; }
.vc-status{ font-size:10.5px; font-weight:700; padding:2px 8px; border-radius:999px; white-space:nowrap; }
.vc-status.on{ color:#0BB7AF; background:#e6faf8; }
.vc-status.soon{ color:#d98a00; background:#fff4e0; }
.vc-bar{ height:6px; border-radius:999px; background:#eef0f6; margin:8px 0 5px; overflow:hidden; }
.vc-bar span{ display:block; height:100%; border-radius:999px; background:linear-gradient(90deg,#F64E60,#ff8a96); }
.vc-count{ font-size:12px; color:var(--muted); font-weight:600; }
.vc-btn{ flex:none; border:1px solid var(--line); background:#fff; color:var(--ink-2); border-radius:10px; padding:8px 16px; font-weight:700; font-size:13px; cursor:pointer; transition:.15s; }
.vc-btn i{ color:#F64E60; }
.vc-btn:hover{ border-color:#F64E60; color:#F64E60; }
.vc-btn.on{ background:#F64E60; border-color:#F64E60; color:#fff; }
.vc-btn.on i{ color:#fff; }
.vc-btn:disabled{ opacity:.6; cursor:default; }

/* 用量环 */
.usage-ring{ --p:0; width:128px; height:128px; border-radius:50%;
  background:conic-gradient(var(--brand) calc(var(--p)*1%), #ebedf3 0); display:flex; align-items:center; justify-content:center; }
.usage-ring .inner{ width:100px;height:100px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center; }
.usage-ring .pct{ font-size:22px; font-weight:800; color:var(--ink); }

.sub-link{ background:#f6f7fb; border:1px solid var(--line); border-radius:10px; padding:10px 14px; display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px; }
.sub-link .uri{ font-family:ui-monospace,Consolas,monospace; font-size:11.5px; color:var(--ink-2); word-break:break-all; }

/* 按钮 — 把 Metronic primary 对齐到 accent */
.btn{ border-radius:10px; font-weight:600; }
.btn-grad{ background:var(--brand-grad); color:#fff; border:0; box-shadow:0 6px 16px rgba(91,91,239,.24); }
.btn-grad:hover{ color:#fff; filter:brightness(1.04); }
.btn-primary{ background:var(--brand); border-color:var(--brand); }
.btn-primary:hover,.btn-primary:focus,.btn-primary:active{ background:var(--brand-600)!important; border-color:var(--brand-600)!important; }
.btn-light-primary{ background:var(--brand-tint); color:var(--brand); border-color:transparent; }
.btn-light-primary:hover{ background:var(--brand); color:#fff; }
.text-primary{ color:var(--brand)!important; }
.bg-light-primary{ background:var(--brand-tint)!important; }
.label-light-primary{ background:var(--brand-tint); color:var(--brand); }

/* 表单 */
.form-control.form-control-solid{ background:#fff; border:1px solid #dcdfea; border-radius:10px; }
.form-control.form-control-solid:hover{ border-color:#c5c9da; }
.form-control.form-control-solid:focus{ background:#fff; border-color:var(--brand); box-shadow:0 0 0 3px rgba(91,91,239,.12); }
select.form-control.form-control-solid{ background:#fff; border:1px solid #dcdfea; }
.nav-tabs.nav-tabs-line .nav-link.active{ color:var(--brand); border-bottom-color:var(--brand); }

/* 复选框 — 原生 + accent-color，避免 Metronic 自定义框与文字重叠 */
.chk{ display:inline-flex; align-items:center; gap:10px; cursor:pointer; font-weight:500; color:var(--ink-2); margin:0; }
.chk input[type=checkbox]{ width:18px; height:18px; accent-color:var(--brand); flex:0 0 auto; margin:0; }
.chk span{ line-height:1.4; }

.auth-card{ width:440px; max-width:94vw; }
.section-pad{ padding:48px 7vw; }

/* ===== 登录后：左侧导航应用 ===== */
#user-app{ --uaside-w:248px; }
.uaside{ position:fixed; top:0; left:0; bottom:0; width:var(--uaside-w); background:#fff; border-right:1px solid var(--line);
  display:flex; flex-direction:column; z-index:100; overflow-y:auto; }
.uaside-brand{ display:flex; align-items:center; gap:12px; padding:22px 22px 18px; }
.uaside-brand .logo{ width:40px;height:40px;border-radius:12px;background:var(--brand-grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 6px 16px rgba(91,91,239,.26); }
.uaside-brand .title{ color:var(--ink); font-weight:700; font-size:15.5px; }
.uaside-brand .subtitle{ color:var(--muted); font-size:10.5px; letter-spacing:1.5px; font-weight:600; }
.uaside-menu{ padding:8px 14px; list-style:none; margin:6px 0 0; }
.uaside-menu li{ margin:2px 0; }
.uaside-menu a{ display:flex; align-items:center; gap:12px; padding:10.5px 14px; border-radius:11px; color:var(--ink-2); font-size:14px; font-weight:500; cursor:pointer; transition:background .15s,color .15s; }
.uaside-menu a i{ font-size:18px; width:20px; text-align:center; color:var(--muted); transition:color .15s; }
.uaside-menu a:hover{ color:var(--ink); background:#f4f5fa; }
.uaside-menu a:hover i{ color:var(--ink-2); }
.uaside-menu a.active{ color:var(--brand); background:var(--brand-tint); font-weight:600; }
.uaside-menu a.active i{ color:var(--brand); }
.uaside-foot{ margin-top:auto; padding:16px 22px; color:var(--muted); font-size:11px; }

.uwrapper{ margin-left:var(--uaside-w); min-height:100vh; display:flex; flex-direction:column; }
.utopbar{ height:66px; background:rgba(255,255,255,.85); backdrop-filter:saturate(180%) blur(8px); border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; padding:0 30px; position:sticky; top:0; z-index:50; }
.utopbar .upage-title{ font-size:19px; font-weight:700; color:var(--ink); margin:0; }
.uchip{ display:flex; align-items:center; gap:12px; }
.ucontent{ padding:28px 30px; flex:1; max-width:1180px; }
.upanel{ display:none; }
.upanel.active{ display:block; animation:ufade .22s ease; }
@keyframes ufade{ from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none} }

/* 订阅格式按钮 */
.fmt-btns{ display:flex; flex-wrap:wrap; gap:8px; }

/* 用量环按使用率变色（>=70% 橙、>=90% 红，提前预警） */
.usage-ring.warn{ background:conic-gradient(var(--warning,#FFA800) calc(var(--p)*1%), #ebedf3 0); }
.usage-ring.danger{ background:conic-gradient(var(--danger,#F64E60) calc(var(--p)*1%), #ebedf3 0); }
.usage-ring.warn .pct{ color:#FFA800; } .usage-ring.danger .pct{ color:#F64E60; }

/* 移动端汉堡菜单 + 侧栏滑入 */
.uhamb{ display:none; background:transparent; border:0; font-size:24px; line-height:1; color:var(--ink); margin-right:8px; cursor:pointer; padding:4px; }
.uaside-backdrop{ display:none; position:fixed; inset:0; background:rgba(20,22,40,.42); z-index:99; }
.uaside-backdrop.show{ display:block; }
@media(max-width:900px){
  #user-app{ --uaside-w:0px; }
  .uaside{ display:flex; width:248px; transform:translateX(-100%); transition:transform .25s ease; box-shadow:0 0 50px rgba(20,22,40,.18); }
  .uaside.open{ transform:translateX(0); }
  .uwrapper{ margin-left:0; }
  .ucontent{ padding:18px; }
  .utopbar{ padding:0 16px; }
  .uhamb{ display:inline-flex; align-items:center; }
}
.toast-host{ position:fixed; right:22px; bottom:22px; z-index:2000; display:flex; flex-direction:column; gap:10px; }
.hidden{ display:none !important; }

/* 重置/验证 独立页 */
.special-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:radial-gradient(1000px 460px at 82% -12%, #e8e8ff 0%, transparent 60%), linear-gradient(180deg,#fbfbff 0%,#f6f7fb 100%); padding:24px; }

/* ============================================================
   官网落地页 (lp-*)
   ============================================================ */
.lp-nav{ position:sticky; top:0; z-index:60; height:68px; display:flex; align-items:center; justify-content:space-between;
  padding:0 7vw; background:rgba(255,255,255,.82); backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line); }
.lp-links{ display:flex; gap:28px; }
.lp-links a{ color:var(--ink-2); font-weight:600; font-size:14.5px; cursor:pointer; transition:.15s; }
.lp-links a:hover{ color:var(--brand); }
.lp-links a.lp-link-hot{ color:var(--brand); font-weight:800; }
.lp-links a.lp-link-hot::before{ content:'★'; margin-right:4px; color:#E0A800; font-size:12px; }

/* 独家资源：政府/教育级 IP */
.lp-elite{ background:radial-gradient(900px 480px at 50% -12%, #f5eed8 0%, transparent 58%), #fff; border-bottom:1px solid var(--line); max-width:none; }
.lp-elite .lp-sec-head{ max-width:760px; }
.lp-elite-cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; max-width:920px; margin:0 auto 40px; }
.lp-elite-card{ position:relative; background:#fff; border:1px solid var(--line); border-radius:20px; padding:34px 30px 30px; box-shadow:0 12px 40px rgba(35,40,80,.07); overflow:hidden; }
.lp-elite-card::before{ content:''; position:absolute; top:0; left:0; right:0; height:5px; }
.lp-elite-card.gov{ border-color:#f0e2b8; box-shadow:0 18px 50px rgba(224,168,0,.18); }
.lp-elite-card.gov::before{ background:linear-gradient(90deg,#f0b428,#E0A800); }
.lp-elite-card.edu{ border-color:#c8efdd; }
.lp-elite-card.edu::before{ background:linear-gradient(90deg,#34d399,#10B981); }
.lp-elite-tag{ position:absolute; top:18px; right:18px; font-size:11px; font-weight:800; padding:4px 12px; border-radius:999px; white-space:nowrap; }
.lp-elite-card.gov .lp-elite-tag{ background:linear-gradient(135deg,#f0b428,#E0A800); color:#fff; box-shadow:0 4px 12px rgba(224,168,0,.4); }
.lp-elite-card.edu .lp-elite-tag{ background:#e3faf0; color:#067a55; }
.lp-elite-ico{ width:60px; height:60px; border-radius:16px; display:flex; align-items:center; justify-content:center; font-size:30px; color:#fff; margin-bottom:18px; }
.lp-elite-card.gov .lp-elite-ico{ background:linear-gradient(135deg,#f0b428,#E0A800); box-shadow:0 10px 24px rgba(224,168,0,.34); }
.lp-elite-card.edu .lp-elite-ico{ background:linear-gradient(135deg,#34d399,#10B981); box-shadow:0 10px 24px rgba(16,185,129,.3); }
.lp-elite-card h3{ font-size:21px; font-weight:800; margin:0 0 10px; }
.lp-elite-card > p{ font-size:14px; color:var(--ink-2); line-height:1.65; margin:0 0 18px; }
.lp-elite-feat{ list-style:none; padding:0; margin:0; }
.lp-elite-feat li{ display:flex; align-items:flex-start; gap:10px; padding:7px 0; font-size:14px; color:var(--ink); font-weight:500; }
.lp-elite-feat li i{ margin-top:2px; font-size:12px; width:18px; height:18px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; color:#fff; flex:none; }
.lp-elite-card.gov .lp-elite-feat li i{ background:#E0A800; }
.lp-elite-card.edu .lp-elite-feat li i{ background:#10B981; }

/* 对比表 */
.lp-compare{ max-width:820px; margin:0 auto; background:#fff; border:1px solid var(--line); border-radius:16px; overflow:hidden; box-shadow:0 10px 30px rgba(35,40,80,.05); }
.lp-compare-row{ display:grid; grid-template-columns:1.05fr 1fr 1.25fr; }
.lp-compare-row > div{ padding:14px 18px; font-size:14px; border-bottom:1px solid var(--line); display:flex; align-items:center; }
.lp-compare-row:last-child > div{ border-bottom:0; }
.lp-compare-row.head > div{ font-weight:800; background:#f7f8fc; font-size:13.5px; }
.lp-compare-row > div:nth-child(2){ color:var(--muted); }
.lp-compare-row .us{ background:linear-gradient(180deg,#f6f4ff,#fff); color:var(--ink); font-weight:700; border-left:1px solid var(--line); }
.lp-compare-row.head .us{ color:var(--brand); }
.lp-actions{ display:flex; align-items:center; gap:10px; }
.btn-ghost-lp{ background:transparent; color:var(--ink); border:1px solid var(--line); }
.btn-ghost-lp:hover{ border-color:var(--brand); color:var(--brand); }
.btn-outline-lp{ background:#fff; color:var(--brand); border:1.5px solid #d9dbf6; }
.btn-outline-lp:hover{ background:var(--brand-tint); color:var(--brand); }
.btn-lp-lg{ padding:13px 28px !important; font-size:15.5px; border-radius:12px; }

/* Hero */
.lp-hero{ text-align:center; padding:88px 7vw 96px;
  background:radial-gradient(1100px 520px at 50% -18%, #e6e6ff 0%, transparent 62%), linear-gradient(180deg,#fbfbff 0%,#f6f7fb 100%); }
.lp-hero .badge-soft{ background:var(--brand-tint); color:var(--brand); border:1px solid #e0e1ff; border-radius:30px; padding:7px 18px; font-size:13.5px; font-weight:600; display:inline-block; margin-bottom:22px; }
.lp-hero h1{ font-size:52px; font-weight:800; line-height:1.14; letter-spacing:-1px; margin:0 0 20px; }
.lp-grad-txt{ background:var(--brand-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.lp-hero p{ font-size:18px; color:var(--ink-2); max-width:620px; margin:0 auto 34px; line-height:1.7; }
.lp-hero-cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:54px; }
.lp-stats{ display:flex; justify-content:center; flex-wrap:wrap; gap:14px; max-width:760px; margin:0 auto; }
.lp-stat{ flex:1; min-width:150px; background:#fff; border:1px solid var(--line); border-radius:16px; padding:22px 14px; box-shadow:0 10px 30px rgba(35,40,80,.05); }
.lp-stat .n{ font-size:30px; font-weight:800; color:var(--ink); letter-spacing:-.5px; }
.lp-stat .l{ font-size:13px; color:var(--muted); font-weight:600; margin-top:4px; }

/* 通用 section */
.lp-sec{ padding:84px 7vw; max-width:1240px; margin:0 auto; }
.lp-sec-head{ text-align:center; max-width:680px; margin:0 auto 52px; }
.lp-eyebrow{ font-size:12.5px; font-weight:800; letter-spacing:2.5px; color:var(--brand); margin-bottom:12px; }
.lp-sec-head h2{ font-size:34px; font-weight:800; letter-spacing:-.5px; margin:0 0 14px; }
.lp-sec-head p{ font-size:16px; color:var(--ink-2); margin:0; line-height:1.65; }

/* 核心特性 grid */
.lp-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.lp-card{ background:#fff; border:1px solid var(--line); border-radius:18px; padding:30px 26px; transition:.18s; box-shadow:0 8px 28px rgba(35,40,80,.05); }
.lp-card:hover{ transform:translateY(-5px); box-shadow:0 22px 48px rgba(35,40,80,.1); border-color:#e3e4f5; }
.lp-ico{ width:54px; height:54px; border-radius:15px; display:flex; align-items:center; justify-content:center; font-size:26px; color:#fff; background:var(--c,#5b5bef); box-shadow:0 8px 20px color-mix(in srgb, var(--c,#5b5bef) 36%, transparent); margin-bottom:20px; }
.lp-card h3{ font-size:18px; font-weight:800; margin:0 0 9px; }
.lp-card p{ font-size:14px; color:var(--ink-2); line-height:1.65; margin:0; }

/* 独特优势 */
.lp-why{ background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); max-width:none; }
.lp-why-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:30px 44px; max-width:1040px; margin:0 auto; }
.lp-why-item{ display:flex; gap:18px; align-items:flex-start; }
.lp-why-item > i{ flex:none; width:50px; height:50px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:24px; color:var(--brand); background:var(--brand-tint); }
.lp-why-item h4{ font-size:17.5px; font-weight:800; margin:2px 0 7px; }
.lp-why-item p{ font-size:14px; color:var(--ink-2); line-height:1.65; margin:0; }

/* 节点覆盖 */
.lp-dot{ display:inline-block; width:9px; height:9px; border-radius:50%; vertical-align:middle; margin-right:2px; }
.lp-dot.on{ background:#1BC5BD; } .lp-dot.soon{ background:#F6A609; }
.lp-flags{ display:flex; flex-wrap:wrap; justify-content:center; gap:11px; max-width:980px; margin:0 auto; }
.lp-flag{ font-size:14.5px; font-weight:600; color:var(--ink-2); background:#fff; border:1px solid var(--line); border-radius:11px; padding:9px 15px; }
.lp-flag.on{ color:var(--ink); border-color:#bdeee9; background:#effbfa; box-shadow:0 4px 12px rgba(27,197,189,.1); }

/* 套餐区(沿用 plan/grade 组件) */
.lp-pricing{ background:radial-gradient(900px 420px at 50% 0%, #eeeffd 0%, transparent 60%); max-width:none; }
.lp-pricing #guest-plans{ max-width:1180px; margin:0 auto; }

/* FAQ — 原生 details，无需 JS */
.lp-faq{ max-width:780px; margin:0 auto; }
.lp-faq details{ background:#fff; border:1px solid var(--line); border-radius:14px; margin-bottom:12px; overflow:hidden; }
.lp-faq summary{ list-style:none; cursor:pointer; padding:18px 22px; font-weight:700; font-size:15.5px; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.lp-faq summary::-webkit-details-marker{ display:none; }
.lp-faq summary i{ color:var(--muted); transition:transform .2s; font-size:18px; }
.lp-faq details[open] summary i{ transform:rotate(180deg); color:var(--brand); }
.lp-faq-a{ padding:0 22px 20px; color:var(--ink-2); font-size:14.5px; line-height:1.7; }

/* 结尾 CTA */
.lp-cta{ text-align:center; padding:84px 7vw; background:var(--brand-grad); color:#fff; }
.lp-cta h2{ font-size:32px; font-weight:800; margin:0 0 12px; letter-spacing:-.5px; }
.lp-cta p{ font-size:16.5px; opacity:.92; margin:0 0 30px; }
.lp-cta .btn-light{ background:#fff; color:var(--brand); }
.lp-cta .btn-light:hover{ background:#f0f0ff; color:var(--brand-600); }

/* 页脚 */
.lp-foot{ background:#15162a; color:#aeb2c7; padding:46px 7vw 30px; }
.lp-foot-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:18px; max-width:1180px; margin:0 auto 22px; }
.lp-foot .nav-brand{ color:#fff; }
.lp-foot-links{ display:flex; gap:24px; flex-wrap:wrap; }
.lp-foot-links a{ color:#aeb2c7; font-size:14px; font-weight:600; cursor:pointer; }
.lp-foot-links a:hover{ color:#fff; }
.lp-foot-copy{ text-align:center; color:#6b6f86; font-size:12.5px; border-top:1px solid #262840; padding-top:22px; max-width:1180px; margin:0 auto; }

/* 验证码 */
.captcha-row{ display:flex; gap:10px; align-items:stretch; }
.captcha-row input{ flex:1; min-width:0; }
.captcha-img{ height:auto; width:124px; flex:none; border:1px solid var(--line); border-radius:8px; cursor:pointer; background:#f3f4fa; object-fit:cover; }

/* 登录/注册弹窗 */
body.lp-noscroll{ overflow:hidden; }
.lp-modal{ position:fixed; inset:0; z-index:3000; display:flex; align-items:center; justify-content:center; padding:20px; }
.lp-modal-bg{ position:absolute; inset:0; background:rgba(20,22,40,.55); backdrop-filter:blur(3px); animation:lpfade .2s ease; }
.lp-modal-card{ position:relative; width:100%; max-width:430px; background:#fff; border-radius:20px; box-shadow:0 30px 80px rgba(20,22,40,.4); padding:34px 32px; animation:lppop .22s cubic-bezier(.2,.9,.3,1.2); }
@keyframes lpfade{ from{ opacity:0 } } @keyframes lppop{ from{ opacity:0; transform:translateY(14px) scale(.97) } }
.lp-modal-x{ position:absolute; top:14px; right:14px; width:34px; height:34px; border:0; border-radius:10px; background:#f3f4fa; color:var(--ink-2); cursor:pointer; font-size:18px; }
.lp-modal-x:hover{ background:#e9eaf3; color:var(--ink); }
.lp-modal-brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:17px; margin-bottom:22px; }
.lp-modal-brand .logo{ width:34px; height:34px; border-radius:10px; background:var(--brand-grad); display:flex; align-items:center; justify-content:center; color:#fff; font-size:17px; }

/* 响应式 */
@media(max-width:900px){
  .lp-links{ display:none; }
  .lp-grid{ grid-template-columns:1fr; }
  .lp-elite-cards{ grid-template-columns:1fr; }
  .lp-why-grid{ grid-template-columns:1fr; gap:24px; }
  .lp-hero h1{ font-size:38px; }
  .lp-sec-head h2{ font-size:27px; }
  .lp-sec{ padding:60px 6vw; }
}

/* ====== 前端补完：购买确认 / 帮助 / 公告 / 快捷充值 ====== */
.buy-sum{ background:#f7f8fc; border:1px solid var(--line); border-radius:12px; padding:6px 16px; }
.buy-sum > div{ display:flex; justify-content:space-between; gap:14px; padding:8px 0; font-size:14px; border-bottom:1px solid var(--line); }
.buy-sum > div:last-child{ border-bottom:0; }
.buy-sum > div span{ color:var(--muted); flex:none; }
.buy-sum > div b{ text-align:right; }
.buy-total{ border-top:1px dashed var(--line); padding-top:12px; }
.bt-row{ display:flex; justify-content:space-between; padding:5px 0; font-size:14px; color:var(--ink-2); }
.bt-row.bt-final{ font-weight:800; font-size:18px; color:var(--ink); }
.bt-row.bt-final span:last-child{ color:var(--brand); }
.quick-amt{ display:flex; gap:8px; flex-wrap:wrap; }
.portal-notice-bar{ display:flex; align-items:center; gap:10px; background:linear-gradient(135deg,#fff6e0,#fffdf5); border:1px solid #f0e2b8; color:#7a5b00; border-radius:12px; padding:12px 18px; margin-bottom:18px; font-weight:600; font-size:14px; }
.portal-notice-bar i{ font-size:18px; color:#E0A800; }
/* 使用帮助 */
.help-steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.help-step{ display:flex; gap:13px; align-items:flex-start; }
.help-step .hs-n{ flex:none; width:32px; height:32px; border-radius:50%; background:var(--brand-tint); color:var(--brand); font-weight:800; display:flex; align-items:center; justify-content:center; }
.help-tips{ margin:0; padding-left:20px; color:var(--ink-2); }
.help-tips li{ padding:5px 0; line-height:1.6; font-size:14px; }
@media(max-width:700px){ .help-steps{ grid-template-columns:1fr; } }

/* 站内提醒条 */
.portal-remind-bar{ display:flex; align-items:center; gap:10px; border-radius:12px; padding:11px 18px; margin-bottom:12px; font-weight:600; font-size:14px; }
.portal-remind-bar i{ font-size:18px; flex:none; }
.portal-remind-bar a{ font-weight:800; text-decoration:underline; }
.portal-remind-bar.warn{ background:#fff7e6; border:1px solid #ffe1a8; color:#9a6b00; }
.portal-remind-bar.warn i, .portal-remind-bar.warn a{ color:#E0A800; }
.portal-remind-bar.danger{ background:#fff0f1; border:1px solid #ffc9cf; color:#a51d2b; }
.portal-remind-bar.danger i, .portal-remind-bar.danger a{ color:#F64E60; }

/* 移动端：宽内容横向滚动，避免挤压 */
@media(max-width:640px){
  .lp-compare{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
  .lp-compare-row{ min-width:520px; }
  .lp-hero h1{ font-size:32px; }
  .lp-flags{ gap:8px; }
}