:root {
  --bg: #070708;
  --ink: #121417;
  --muted: #66707c;
  --soft: #8b95a1;
  --line: #e7eaee;
  --paper: #f4f5f7;
  --white: #ffffff;
  --teal: #1ed4c4;
  --teal-2: #14c4b4;
  --teal-ink: #07332f;
  --coral: #ef3d5b;
  --coral-2: #d92748;
  --max: 1160px;
  --header: 72px;
  --shadow: 0 18px 50px rgba(16, 18, 22, 0.12);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
#vpn, #clean, #hop, #alert { scroll-margin-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: #fff;
  padding: 8px 12px;
  z-index: 20;
}
.skip:focus { top: 12px; }

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.header.scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04); }
.header-inner, .wrap, .footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.04em;
  flex: none;
}
.logo img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-item { position: relative; }
.nav-link, .nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: #1c1f24;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 10px;
}
.nav-link:hover, .nav-btn:hover, .nav-link.active, .nav-btn.active { background: #f3f5f7; }
.caret {
  width: 8px;
  height: 8px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
}
.menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 8px;
  border: 1px solid #eef1f4;
}
.nav-item:hover .menu, .nav-item:focus-within .menu, .nav-item.open .menu { display: block; }
.menu a {
  display: grid;
  gap: 2px;
  padding: 12px 12px;
  border-radius: 12px;
}
.menu a:hover { background: #f4f7f8; }
.menu strong { font-size: 14px; }
.menu small { color: var(--muted); font-size: 12px; }
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 14px;
  color: #222;
}
.ghost:hover { background: #f3f5f7; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 750;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-coral { background: var(--coral); color: #fff; }
.btn-coral:hover { background: var(--coral-2); }
.btn-teal { background: var(--teal); color: var(--teal-ink); }
.btn-teal:hover { background: #2fe0d0; }
.btn-white { background: #fff; color: #151515; }
.btn-white:hover { background: #f3f3f3; }
.btn-line {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.icon-btn, .menu-toggle {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover, .menu-toggle:hover { background: #f3f5f7; }
.menu-toggle { display: none; }
.burger, .burger::before, .burger::after {
  display: block;
  width: 16px;
  height: 1.6px;
  background: #111;
  position: relative;
}
.burger::before, .burger::after {
  content: "";
  position: absolute;
  left: 0;
}
.burger::before { top: -5px; }
.burger::after { top: 5px; }

.hero-wrap { padding: 18px 0 8px; }
.hero {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 560px;
  background: #141416;
  border-radius: 36px;
  overflow: hidden;
}
.hero-copy {
  padding: 72px 28px 56px 64px;
  color: #fff;
}
.hero h1 {
  margin: 0 0 28px;
  font-size: clamp(40px, 4.6vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.checks { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 14px; }
.checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
}
.hero-copy .checks li { color: #f2f4f6; }
.check {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.check svg { width: 16px; height: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.fine { margin: 18px 0 0; color: #9aa3ad; font-size: 13px; }
.hero-visual {
  position: relative;
  background: linear-gradient(180deg, #2adccb 0%, #12c3b3 100%);
  margin: 18px 18px 18px 0;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.swoosh {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.phone {
  position: relative;
  width: 268px;
  margin-bottom: -28px;
  background: #070708;
  border-radius: 38px;
  padding: 10px 10px 14px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28), inset 0 0 0 1px #2c2c2e;
}
.phone-screen {
  background: #17181c;
  border-radius: 30px;
  overflow: hidden;
  color: #fff;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}
.status, .appbar, .tabs, .connect-bar, .tabbar {
  display: flex;
  align-items: center;
}
.status {
  justify-content: space-between;
  padding: 12px 16px 4px;
  font-size: 12px;
  font-weight: 700;
}
.status-dots { display: flex; gap: 4px; align-items: center; }
.sig, .wifi, .bat {
  display: inline-block;
  background: #fff;
}
.sig { width: 14px; height: 8px; clip-path: polygon(0 100%, 20% 60%, 20% 100%, 45% 35%, 45% 100%, 70% 10%, 70% 100%, 100% 0, 100% 100%); }
.wifi { width: 12px; height: 9px; border-radius: 8px 8px 0 0; border: 1.5px solid #fff; border-bottom: 0; background: transparent; }
.bat { width: 18px; height: 8px; border-radius: 2px; box-shadow: 3px 2px 0 -1px #fff; background: linear-gradient(90deg, #fff 70%, transparent 70%); }
.appbar { gap: 10px; padding: 8px 14px 10px; }
.appbar img { width: 34px; height: 34px; border-radius: 9px; }
.appbar strong { display: block; font-size: 14px; line-height: 1.2; }
.appbar small { color: #8ef0e4; font-size: 11px; }
.live {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1ed4c4;
  box-shadow: 0 0 0 4px rgba(30, 212, 196, 0.18);
}
.search {
  margin: 0 14px 10px;
  background: #24262c;
  border-radius: 12px;
  color: #9aa0a8;
  font-size: 13px;
  padding: 9px 12px;
}
.tabs { gap: 14px; padding: 0 16px 8px; font-size: 13px; color: #9aa0a8; }
.tabs .on { color: #fff; font-weight: 700; border-bottom: 2px solid var(--teal); padding-bottom: 4px; }
.servers { list-style: none; margin: 0; padding: 4px 10px; display: grid; gap: 4px; }
.servers li {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 12px;
}
.servers li.active { background: #23262d; }
.flag {
  width: 28px;
  height: 20px;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 800;
  color: #fff;
}
.fg-jp { background: linear-gradient(#fff, #fff); color: #d12b3a; box-shadow: inset 0 0 0 1px #eadfe0; }
.fg-sg { background: linear-gradient(180deg, #ef3340 50%, #fff 50%); color: #fff; }
.fg-us { background: repeating-linear-gradient(#b22234, #b22234 3px, #fff 3px, #fff 6px); }
.fg-hk { background: #de2910; }
.fg-de { background: linear-gradient(180deg, #000 33%, #dd0000 33% 66%, #ffce00 66%); }
.fg-gb { background: #012169; }
.servers b { display: block; font-size: 13px; font-weight: 700; line-height: 1.2; }
.servers small { color: #8d949e; font-size: 11px; }
.star { color: #f5c451; font-size: 14px; }
.connect-bar {
  margin: 8px 12px 0;
  background: #101114;
  border: 1px solid #2a2d34;
  border-radius: 16px;
  padding: 10px;
  gap: 10px;
}
.connect-bar b { display: block; font-size: 13px; }
.connect-bar small { color: #9aa3ad; font-size: 11px; }
.connect-bar .mini {
  margin-left: auto;
  background: var(--teal);
  color: var(--teal-ink);
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
  font-size: 12px;
}
.tabbar {
  margin-top: auto;
  justify-content: space-around;
  padding: 10px 8px 12px;
  border-top: 1px solid #2a2d33;
  color: #8d949e;
  font-size: 11px;
}
.tabbar .on { color: var(--teal); font-weight: 700; }

.section { padding: 72px 0; }
.section h2 {
  margin: 0 0 12px;
  text-align: center;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.25;
}
.lead {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
  color: var(--soft);
}
.dark h2 { color: #f7f8fa; }
.dark .lead { color: #aeb6c0; }
.light { background: var(--paper); color: var(--ink); }
.white { background: #fff; }

.grid-4, .grid-3, .grid-2 { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1.1fr 0.9fr; align-items: center; }

.dl-card {
  position: relative;
  background: #fff;
  color: #16181d;
  border-radius: 22px;
  min-height: 156px;
  padding: 22px 20px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}
.dl-card.pulse { outline: 3px solid var(--teal); }
.os { width: 28px; height: 28px; color: #20242a; }
.dl-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; }
.kicker { display: block; color: #6d7682; font-size: 13px; }
.dl-row strong { font-size: 16px; letter-spacing: -0.01em; }
.dl-go, .dl-more {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #20242a;
  display: grid;
  place-items: center;
  text-decoration: none;
}
.dl-go:hover, .dl-more:hover, .dl-menu a:hover { background: #f2f4f6; }
.dl-actions { display: flex; }
.dl-menu {
  display: none;
  position: absolute;
  right: 16px;
  bottom: 54px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  min-width: 180px;
  padding: 6px;
  z-index: 2;
}
.dl-card.open .dl-menu { display: block; }
.dl-menu a { display: block; padding: 10px 12px; border-radius: 8px; font-size: 14px; font-weight: 650; }
.note { text-align: center; color: #8b949e; font-size: 13px; margin: 22px 0 0; }

.step, .feature, .quote, .price, .audit, .panel {
  background: #fff;
  border-radius: 24px;
}
.step { padding: 22px 22px 28px; text-align: center; }
.art {
  height: 168px;
  border-radius: 18px;
  background: #f7f8fa;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
}
.step h3, .feature h3, .audit h3 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.02em; }
.step p, .feature p, .audit p, .quote p { margin: 0; color: #5d6772; font-size: 15px; }

.feature { padding: 28px 24px 26px; }
.bubble {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--teal);
  color: #08312e;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.feature h3 { font-size: 20px; }

.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid #eceff3;
}
.chip:hover { border-color: #b7efe8; background: #f3fffd; }
.chip svg { width: 18px; height: 18px; }

.table-wrap { overflow-x: auto; background: #fff; border-radius: 24px; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 18px 22px; text-align: left; border-bottom: 1px solid #eef1f4; }
th { font-size: 18px; }
th:first-child, td:first-child { color: #5c6670; font-weight: 650; }
td:nth-child(2), th:nth-child(2) { background: #f3fffd; }
.yes { color: #0d8f84; font-weight: 800; }
.no { color: #d64545; font-weight: 800; }

.audit { padding: 28px; }
.quote { padding: 22px; display: grid; gap: 12px; }
.who { display: flex; gap: 10px; align-items: center; }
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #08332f;
  background: #d9faf5;
}
.who b { display: block; font-size: 14px; }
.who span, .when { color: var(--muted); font-size: 13px; }
.tabs-ui { display: flex; justify-content: center; gap: 8px; margin-bottom: 22px; }
.tabs-ui button {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  color: #667;
}
.tabs-ui button.on { background: #111; color: #fff; }

.cta {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  background: #141416;
  color: #fff;
  border-radius: 32px;
  padding: 56px 32px;
  text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: #b7c0ca; margin: 0 0 22px; }

.faq { display: grid; gap: 10px; }
.faq details {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #eceff3;
  padding: 4px 18px;
}
.faq summary {
  cursor: pointer;
  font-weight: 750;
  padding: 16px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 500; font-size: 22px; color: #667; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: #5c6672; }

.footer { background: #fff; color: #24303a; padding: 56px 0 20px; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.footer h3 { margin: 0 0 12px; font-size: 14px; }
.footer a { display: block; color: #52606c; font-size: 14px; padding: 5px 0; }
.footer a:hover { color: #111; }
.subfoot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #7b8691;
  font-size: 13px;
}
.socials { display: flex; gap: 8px; }
.socials a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #f3f5f7;
  padding: 0;
}
.lang {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
}

.page-hero { padding: 54px 0 10px; color: #fff; text-align: center; }
.page-hero h1 { margin: 0 0 10px; font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.03em; }
.page-hero p { margin: 0 auto; max-width: 640px; color: #b7c0ca; }
.prices { align-items: stretch; }
.price {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}
.price.best { outline: 2px solid var(--teal); transform: translateY(-8px); }
.badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--teal);
  color: var(--teal-ink);
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 4px 8px;
}
.amount { font-size: 42px; font-weight: 800; letter-spacing: -0.04em; margin: 8px 0; }
.amount span { font-size: 16px; font-weight: 650; color: var(--muted); }
.price ul { margin: 8px 0 18px; padding: 0; list-style: none; display: grid; gap: 8px; color: #3d4752; }
.price .btn { margin-top: auto; }

.panel { padding: 28px; }
.form { display: grid; gap: 12px; }
label { font-size: 13px; font-weight: 700; color: #3c4650; }
input, select, textarea {
  width: 100%;
  border: 1px solid #e1e5ea;
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
}
textarea { min-height: 120px; resize: vertical; }
.help-list { display: grid; gap: 10px; }
.searchbar { margin: 0 auto 28px; max-width: 560px; }

.modal[hidden], .cookie[hidden], .quote-set[hidden] { display: none !important; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(8, 10, 12, 0.56);
  display: grid;
  place-items: center;
  padding: 20px;
}
.dialog {
  width: min(480px, 100%);
  background: #fff;
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.dialog h3 { margin: 12px 0 8px; font-size: 24px; }
.dialog p { margin: 0 0 8px; color: #52606c; }
.dialog-top { display: flex; justify-content: space-between; align-items: center; }
.dialog img { width: 56px; height: 56px; border-radius: 14px; }
.close {
  border: 0;
  background: #f3f5f7;
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
.dialog-actions { display: flex; gap: 10px; margin-top: 18px; }
.cookie {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.cookie p { margin: 0; color: #44505b; font-size: 14px; }
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  background: #111;
  color: #fff;
  border-radius: 999px;
  padding: 12px 16px;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s ease;
  z-index: 70;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 42px 28px 12px; }
  .hero-visual { margin: 0 16px 16px; min-height: 460px; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3, .footer-grid, .grid-2 { grid-template-columns: 1fr 1fr; }
  .price.best { transform: none; }
  .nav { display: none; }
  .header.open .nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: #fff;
    padding: 10px 16px 16px;
    border-bottom: 1px solid var(--line);
    max-height: calc(100vh - var(--header));
    overflow: auto;
  }
  .menu { position: static; box-shadow: none; border: 0; padding: 0 0 8px 12px; }
  .menu-toggle { display: inline-flex; }
  .ghost span { display: none; }
}
@media (max-width: 680px) {
  .grid-4, .grid-3, .footer-grid, .grid-2 { grid-template-columns: 1fr; }
  .header-inner, .wrap { width: min(var(--max), calc(100% - 28px)); }
  .hero { width: min(var(--max), calc(100% - 20px)); border-radius: 24px; }
  .cookie { flex-direction: column; align-items: stretch; }
  .btn-coral.header-cta span { display: none; }
}
