/*
Theme Name: SafeW Online
Theme URI: https://safewonline.xyz/
Description: SafeW 电脑版单页主题：亮蓝渐变、现代 SaaS 卡片、大标题层级，突出桌面端与在线协作体验。
Version: 1.0.0
Author: SafeW
Text Domain: safew-online
Requires at least: 6.0
Tested up to: 6.8
*/

:root {
  --paper: #f7f9ff;
  --ink: #101a35;
  --muted: #5c6a8a;
  --blue: #2f6bff;
  --sky: #7cc4ff;
  --mint: #46e0c0;
  --line: #dde5f7;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  line-height: 1.85;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: #1a4fd1; }

.container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }

.navbar { padding: 18px 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; }
.brand em {
  font-style: normal; width: 36px; height: 36px; border-radius: 11px;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: #fff; display: grid; place-items: center;
}
.navbar nav { display: flex; gap: 24px; font-size: 14.5px; color: var(--muted); }
.navbar nav a { color: var(--muted); }
.navbar nav a:hover { color: var(--blue); }

.action {
  display: inline-block; padding: 12px 24px; border-radius: 12px;
  background: var(--blue); color: #fff; font-weight: 700; font-size: 14.5px;
  box-shadow: 0 12px 26px rgba(47, 107, 255, .28);
}
.action:hover { color: #fff; background: #1a58e6; }
.action.soft { background: #eaf0ff; color: var(--blue); box-shadow: none; }

.masthead { padding: 54px 0 46px; }
.masthead .container { display: grid; grid-template-columns: 1.06fr .94fr; gap: 44px; align-items: center; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #eaf0ff; color: var(--blue);
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
}
h1 { font-size: clamp(32px, 4.5vw, 50px); line-height: 1.26; margin: 20px 0 18px; letter-spacing: -.8px; }
h1 strong { color: var(--blue); font-weight: 800; }
h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 14px; letter-spacing: -.4px; }
h3 { font-size: 18.5px; margin: 0 0 8px; }
p { color: var(--muted); margin: 0 0 16px; }
.xl { font-size: 17.5px; color: #33406a; }

section { padding: 68px 0; }

.frame {
  background: var(--card); border: 1px solid var(--line); border-radius: 22px;
  overflow: hidden; box-shadow: 0 26px 60px rgba(20, 40, 90, .1);
}
.frame img { display: block; width: 100%; height: auto; }
.frame figcaption { padding: 13px 18px; font-size: 13.5px; color: var(--muted); background: #fbfcff; border-top: 1px solid var(--line); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.tile {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 26px 24px; transition: transform .18s ease, box-shadow .18s ease;
}
.tile:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(20, 40, 90, .1); }
.tile .k { color: var(--blue); font-weight: 800; font-size: 14px; letter-spacing: .6px; margin-bottom: 10px; display: block; }
.tile p:last-child { margin: 0; }

.dark {
  background: linear-gradient(150deg, #0e1a3a, #16295c 62%, #123a5e);
  color: #eaf1ff; border-radius: 28px; padding: 46px 44px;
}
.dark h2, .dark h3 { color: #fff; }
.dark p { color: #a9bbe4; }
.dark .frame { border-color: rgba(255,255,255,.14); box-shadow: none; background: transparent; }

.feat { display: grid; gap: 14px; }
.feat div {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px; padding: 15px 18px;
}
.feat span { font-size: 20px; }
.feat h3 { margin: 0 0 4px; font-size: 16.5px; }
.feat p { margin: 0; font-size: 15px; }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: f; }
.flow article { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px 22px; }
.flow article::before {
  counter-increment: f; content: counter(f, decimal-leading-zero);
  display: block; color: var(--blue); font-weight: 800; font-size: 14px; margin-bottom: 8px;
}

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.metric { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.metric b { display: block; font-size: 28px; letter-spacing: -.6px; background: linear-gradient(120deg, var(--blue), var(--mint)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.metric span { color: var(--muted); font-size: 14px; }

.spec { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 18px; overflow: hidden; font-size: 15.5px; border: 1px solid var(--line); }
.spec th, .spec td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.spec th { background: #eef3ff; color: #1c3b86; }
.spec td { color: var(--muted); }
.spec tr:last-child td { border-bottom: 0; }

.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; }

.banner {
  background: linear-gradient(120deg, var(--blue), #5a8dff 55%, var(--mint));
  border-radius: 28px; padding: 46px 44px; color: #fff;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; align-items: center;
}
.banner h2 { color: #fff; margin-bottom: 8px; }
.banner p { color: rgba(255,255,255,.9); }
.banner .action { background: #fff; color: var(--blue); box-shadow: none; }

footer { padding: 36px 0 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

.friend-links { padding: 34px 0 6px; border-top: 1px solid var(--line); }
.friend-links p { margin: 0; font-size: 13px; line-height: 1.95; color: #97a1b8; word-break: break-word; }
.friend-links .fl-title { color: #a3adc2; }
.friend-links a { color: #97a1b8; margin-right: 5px; }
.friend-links a:hover { color: var(--blue); text-decoration: underline; }

@media (max-width: 920px) {
  .masthead .container, .split, .trio, .flow, .metrics, .banner, .faq { grid-template-columns: 1fr; }
  .navbar nav { display: none; }
  section { padding: 50px 0; }
}