/* roulang page: index */
:root {
  --color-primary: #17c3b2;
  --color-accent: #f59f00;
  --bg-body: #0b1017;
  --bg-block: #111a23;
  --bg-card: #182230;
  --text-primary: #ffffff;
  --text-body: #ccd7e2;
  --text-muted: #8b9bb1;
  --border-light: rgba(255,255,255,.08);
  --radius-card: 16px;
  --shadow-card: 0 8px 28px rgba(0,0,0,.25);
  --container-w: 1200px;
  --font-main: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular, monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-body);
  color: var(--text-body);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: 96px 0; position: relative; }
.section-head { margin-bottom: 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: .08em; font-weight: 600;
  color: var(--color-primary); background: rgba(23,195,178,.08);
  padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(23,195,178,.18);
  margin-bottom: 14px;
}
.eyebrow i { font-size: 12px; }
.section-title { color: var(--text-primary); font-size: clamp(26px, 4vw, 36px); font-weight: 800; line-height: 1.35; letter-spacing: -.01em; }
.section-desc { margin-top: 14px; max-width: 860px; font-size: 16px; color: var(--text-muted); }
.flex { display: flex; align-items: center; }
.grid-x { display: flex; flex-wrap: wrap; }
.grid-padding-x > .cell { padding: 0 14px; }
.cell { flex: 0 0 auto; width: 100%; }
.large-3 { width: 25%; }
.large-4 { width: 33.3333%; }
.large-6 { width: 50%; }
.medium-6 { width: 50%; }
.medium-4 { width: 33.3333%; }
.small-12 { width: 100%; }
@media (max-width: 1024px) {
  .large-4 { width: 50%; }
  .section { padding: 72px 0; }
}
@media (max-width: 640px) {
  .large-3, .large-4, .large-6, .medium-4, .medium-6 { width: 100%; }
  .section { padding: 56px 0; }
  .container { padding: 0 18px; }
}

/* 顶部信息条 */
.site-topbar {
  background: #070c12;
  min-height: 38px;
  color: #9badc2;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  display: flex; align-items: center;
}
.site-topbar .inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 38px; }
.topbar-status { display: inline-flex; align-items: center; gap: 8px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.topbar-status .sep { opacity: .5; margin: 0 4px; }
.topbar-domain { color: #d7e3ef; font-family: var(--font-mono); font-size: 12px; }
.topbar-entry {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(245,159,0,.12); color: #ffc75e;
  border: 1px solid rgba(245,159,0,.22);
  padding: 4px 14px; border-radius: 999px; font-size: 12px; font-weight: 600;
  transition: all .2s ease; flex-shrink: 0;
}
.topbar-entry:hover { background: rgba(245,159,0,.2); color: #fff; transform: translateY(-1px); }
@media (max-width: 760px) { .topbar-status .desc-hide { display: none; } .site-topbar .inner { justify-content: center; } }

/* 主导航 */
.nav-main {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,16,23,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s ease, box-shadow .3s ease;
}
.nav-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), #0f766e);
  display: flex; align-items: center; justify-content: center;
  color: #04100e; font-size: 19px; box-shadow: 0 0 0 1px rgba(23,195,178,.25), 0 4px 18px rgba(23,195,178,.2);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: #fff; font-size: 20px; font-weight: 800; letter-spacing: .01em; }
.brand-text span { font-size: 11px; color: var(--text-muted); letter-spacing: .04em; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  padding: 8px 18px; border-radius: 999px;
  font-weight: 600; font-size: 15px; color: #c2cfdc;
  position: relative;
}
.nav-menu a:hover { color: #fff; background: rgba(255,255,255,.05); }
.nav-menu a.active { color: #fff; background: rgba(23,195,178,.1); box-shadow: inset 0 0 0 1px rgba(23,195,178,.2); }
.nav-cta {
  margin-left: 8px;
  background: var(--color-primary); color: #071119 !important;
}
.nav-cta:hover { background: #2adfd0; color: #06120e !important; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(23,195,178,.25); }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 8px;
    background: transparent; border: 1px solid var(--border-light); color: #fff; font-size: 20px; cursor: pointer;
  }
  .nav-menu {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #0d151e; padding: 18px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 18px 40px rgba(0,0,0,.45);
    flex-direction: column; align-items: flex-start; gap: 2px;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { display: block; width: 100%; padding: 12px 16px; border-radius: 10px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 22px;
  border-radius: 12px; font-weight: 700; font-size: 15px; cursor: pointer;
  border: 1px solid transparent;
  transition: all .22s ease;
}
.btn-primary { background: linear-gradient(135deg, #1dd8c6, #17c3b2); color: #071119; box-shadow: 0 6px 20px rgba(23,195,178,.18); }
.btn-primary:hover { background: linear-gradient(135deg, #31e8d6, #22cfbd); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(23,195,178,.28); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.2); color: #e3edf5; }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(23,195,178,.06); }
.btn-outline-sm {
  min-height: 38px; padding: 0 16px; font-size: 14px; font-weight: 600;
  background: transparent; border: 1px solid rgba(23,195,178,.35); color: var(--color-primary);
  border-radius: 8px; cursor: pointer;
}
.btn-outline-sm:hover { background: var(--color-primary); color: #071119; border-color: var(--color-primary); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 4px;
}

/* Hero Bento */
.hero {
  position: relative; padding: 80px 0 30px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-position: center 20%; background-size: cover;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(9,14,20,.96) 15%, rgba(11,18,27,.84) 55%, rgba(11,18,27,.68) 100%);
}
.bento-grid { display: grid; grid-template-columns: 1.5fr .8fr; gap: 20px; align-items: stretch; }
.bento-main {
  grid-row: span 2;
  background: linear-gradient(155deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border: 1px solid var(--border-light);
  border-radius: 22px;
  backdrop-filter: blur(10px);
  padding: clamp(28px, 4vw, 52px);
  min-height: 500px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.bento-main::before { content:""; position:absolute; width:240px; height:240px; top:-80px; right:-80px; background: radial-gradient(circle, rgba(23,195,178,.12), transparent 70%); pointer-events:none; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(23,195,178,.1); border: 1px solid rgba(23,195,178,.2);
  border-radius: 999px; color: #6fe6d6; font-size: 13px; font-weight: 600;
  padding: 5px 13px; width: fit-content; margin-bottom: 22px;
}
.hero-badge i { font-size: 11px; }
.hero h1 { font-size: clamp(30px, 4.2vw, 50px); color: #fff; line-height: 1.3; font-weight: 800; letter-spacing: -.02em; max-width: 720px; margin-bottom: 22px; }
.hero h1 .hl { color: var(--color-primary); }
.hero-sub { max-width: 660px; font-size: 16px; line-height: 1.9; color: #b9c7d6; margin-bottom: 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 28px; }
.hero-trust { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; font-size: 13px; color: var(--text-muted); }
.trust-item { display: inline-flex; align-items: center; gap: 7px; }
.trust-item i { color: var(--color-primary); font-size: 12px; }
.bento-card {
  background: linear-gradient(155deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 26px;
  position: relative; overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,0,0,.22);
}
.bento-card.glow::after {
  content:""; position:absolute; width:120px; height:120px; bottom:-50px; right:-30px;
  background: radial-gradient(circle, rgba(245,159,0,.13), transparent 70%);
}
.bento-label { display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }
.bento-label .mini-badge { font-size: 11px; background: rgba(23,195,178,.1); color: #63d6c5; border-radius: 999px; padding: 2px 10px; }
.bento-data { display: flex; flex-direction: column; gap: 10px; }
.status-row { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.status-name { font-size: 14px; color: #b8c7d4; }
.value { font-family: var(--font-mono); font-weight: 700; font-size: 22px; color: #fff; }
.mono { font-family: var(--font-mono); }
.bento-cta {
  grid-column: 1 / -1;
  background: linear-gradient(90deg, rgba(23,195,178,.12), rgba(245,159,0,.08));
  border: 1px solid rgba(23,195,178,.18);
  border-radius: 16px;
  padding: 16px 24px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
}
.bento-cta .txt { color: #d9e4ee; font-size: 15px; font-weight: 600; }
@media (max-width: 960px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-main { min-height: 0; }
  .bento-cta { grid-column: auto; }
}

/* Metrics */
.metrics-sec { padding-top: 40px; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.metric-card {
  background: linear-gradient(155deg, rgba(255,255,255,.035), rgba(255,255,255,.008));
  border: 1px solid var(--border-light); border-radius: var(--radius-card);
  padding: 28px 22px; box-shadow: var(--shadow-card); position: relative; overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.metric-card:hover { transform: translateY(-4px); border-color: rgba(23,195,178,.28); box-shadow: 0 14px 40px rgba(0,0,0,.3); }
.metric-card .big-num { font-family: var(--font-mono); color: #fff; font-size: clamp(28px, 3vw, 42px); font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
.metric-card .desc { color: var(--text-muted); font-size: 13px; margin-top: 8px; display: block; }
.metric-card .glow-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary);
  position: absolute; top: 20px; right: 20px;
  box-shadow: 0 0 0 0 rgba(23,195,178,.5);
  animation: pulseDot 2.2s infinite;
}
.glow-dot.accent { background: var(--color-accent); box-shadow: 0 0 0 0 rgba(245,159,0,.4); }
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(23,195,178,.4); }
  70% { box-shadow: 0 0 0 8px rgba(23,195,178,0); }
  100% { box-shadow: 0 0 0 0 rgba(23,195,178,0); }
}
.sim-note { font-size: 11px; color: #56687a; text-align: right; margin-top: 14px; }
@media (max-width: 1024px) { .metrics-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .metrics-grid { grid-template-columns: 1fr; } }

/* 巡检动态资讯 */
.logs-sec { padding-top: 60px; }
.log-block { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; align-items: stretch; }
.log-feed {
  background: #0e1821; border: 1px solid var(--border-light); border-radius: var(--radius-card);
  padding: 24px; display: flex; flex-direction: column; gap: 4px;
}
.log-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 10px; border-bottom: 1px dashed rgba(255,255,255,.06);
  transition: all .22s ease; border-radius: 10px;
}
.log-item:hover { background: rgba(255,255,255,.025); padding-left: 16px; }
.log-item .time { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); padding-top: 4px; flex-shrink: 0; }
.log-item .log-info a.title-link { color: #e3ebf2; font-weight: 600; font-size: 15px; }
.log-item .log-info a.title-link:hover { color: var(--color-primary); }
.log-item .log-info p { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-top: 3px; }
.log-side { display: flex; flex-direction: column; gap: 18px; }
.log-risk {
  background: linear-gradient(155deg, rgba(245,159,0,.08), rgba(245,159,0,.02));
  border: 1px solid rgba(245,159,0,.18); border-radius: var(--radius-card); padding: 22px;
}
.log-risk h4 { color: #ffd590; margin: 8px 0; }
.log-risk p { font-size: 14px; color: var(--text-muted); }
.fig-card { border-radius: var(--radius-card); overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.fig-card img { width: 100%; height: 150px; object-fit: cover; }
@media (max-width: 860px) { .log-block { grid-template-columns: 1fr; } }

/* 服务矩阵 */
.matrix-wrap { padding-top: 76px; }
.matrix-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.matrix-card {
  background: linear-gradient(155deg, rgba(255,255,255,.04), rgba(255,255,255,.008));
  border: 1px solid var(--border-light);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
}
.matrix-card::before { content:""; display:block; height:3px; background: var(--bar, linear-gradient(90deg,var(--color-primary), rgba(23,195,178,.1))); }
.matrix-card:hover { transform: translateY(-6px); border-color: rgba(23,195,178,.2); box-shadow: 0 18px 42px rgba(0,0,0,.35); }
.matrix-card .card-content { padding: 26px 22px 22px; }
.matrix-icon {
  width: 46px; height: 46px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(23,195,178,.1); color: var(--color-primary);
  font-size: 20px; margin-bottom: 16px;
}
.matrix-icon.orange { background: rgba(245,159,0,.12); color: var(--color-accent); }
.matrix-card h3 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.matrix-card p { color: var(--text-muted); font-size: 14px; line-height: 1.75; }
.card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0 12px; }
.tag {
  font-size: 12px; color: var(--text-muted);
  border: 1px solid rgba(255,255,255,.1);
  padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,.02);
}
.matrix-card .more-link { color: var(--color-primary); font-size: 14px; font-weight: 600; }
.matrix-card .more-link:hover { opacity: .85; }
@media (max-width: 1024px) { .matrix-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .matrix-grid { grid-template-columns: 1fr; } }

/* 结果对比 */
.compare-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch;
}
.compare-col {
  border-radius: 18px; padding: 30px; position: relative;
  border: 1px solid var(--border-light);
}
.compare-col.left { background: #0d131c; }
.compare-col.right { background: linear-gradient(160deg, rgba(23,195,178,.1), rgba(23,195,178,.02)); border-color: rgba(23,195,178,.18); }
.compare-col h3 { font-size: 20px; color: #fff; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.compare-col.left h3 i { color: #cd5b5b; }
.compare-col.right h3 i { color: var(--color-primary); }
.compare-list li { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px dashed rgba(255,255,255,.06); line-height: 1.7; font-size: 15px; }
.compare-list li:last-child { border-bottom: 0; }
.mini-state { flex-shrink: 0; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; height: fit-content; margin-top: 4px; }
.state-red { background: rgba(220,80,80,.12); color: #ff9d9d; }
.state-green { background: rgba(23,195,178,.12); color: #6be1d1; }
.compare-badge {
  position: absolute; top: 22px; right: 22px;
  font-family: var(--font-mono); font-size: 18px; color: var(--color-primary);
  background: rgba(23,195,178,.08); border: 1px solid rgba(23,195,178,.15);
  border-radius: 12px; padding: 4px 10px;
}
@media (max-width: 800px) { .compare-panel { grid-template-columns: 1fr; } }

/* 步骤 */
.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.step-item { text-align: left; background: #111a23; border: 1px solid var(--border-light); border-radius: 16px; padding: 24px 20px; position: relative; transition: all .25s ease; }
.step-item:hover { transform: translateY(-4px); border-color: rgba(23,195,178,.28); box-shadow: 0 12px 32px rgba(0,0,0,.28); }
.step-num {
  font-family: var(--font-mono); color: var(--color-accent); font-weight: 700; font-size: 28px;
  margin-bottom: 10px; display: block; opacity: .75;
}
.step-item h4 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.step-note { margin-top: 24px; border-left: 3px solid var(--color-accent); background: rgba(245,159,0,.06); padding: 16px 20px; border-radius: 0 12px 12px 0; }
.step-note p { color: var(--text-muted); font-size: 14px; }
@media (max-width: 960px) { .steps-row { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px) { .steps-row { grid-template-columns: 1fr; } }

/* FAQ */
.faq-panel { max-width: 1160px; margin: 0 auto; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; align-items: start; }
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: 0;
}
.faq-question {
  display: flex; gap: 12px; align-items: flex-start; width: 100%;
  background: transparent; border: none; cursor: pointer;
  padding: 22px 4px 22px 0; text-align: left; color: #fff; font-weight: 600; font-size: 16px;
  transition: color .2s ease;
}
.faq-question:hover { color: var(--color-primary); }
.faq-question .q-mark { color: var(--color-primary); font-family: var(--font-mono); font-weight: 700; flex-shrink: 0; }
.faq-answer { padding: 0 4px 20px 32px; font-size: 15px; color: var(--text-muted); line-height: 1.9; }
.legal-small { font-style: italic; color: #647686; font-size: 13px; margin-top: 30px; }
@media (max-width: 760px) { .faq-grid { grid-template-columns: 1fr; } }

/* CTA Form */
.cta-panel {
  background: linear-gradient(150deg, rgba(23,195,178,.06), rgba(245,159,0,.03)), #101a24;
  border: 1px solid rgba(255,255,255,.08); border-radius: 22px;
  overflow: hidden; position: relative;
}
.cta-panel .bg-text {
  position: absolute; right: -40px; bottom: -60px; font-size: 180px;
  font-family: var(--font-mono); color: rgba(255,255,255,.025); pointer-events: none;
}
.cta-inner { padding: clamp(32px, 6vw, 68px); display: grid; grid-template-columns: .95fr 1.05fr; gap: 46px; align-items: center; position: relative; }
.cta-copy h2 { font-size: clamp(25px,3.5vw,38px); color:#fff; font-weight:800; }
.cta-copy p { margin:16px 0 22px; color: var(--text-muted); }
.cta-schedule { display:flex; flex-direction:column; gap:10px; }
.sched-line { font-size:14px; color:#9fb1c2; display:flex; gap:8px; }
.sched-line i { color: var(--color-accent); }
.diag-form { display:flex; flex-direction:column; gap:14px; }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
.form-field { display:flex; flex-direction:column; gap:7px; }
.form-field label { font-size:13px; color:var(--text-muted); font-weight:600; }
.form-field input, .form-field select {
  background:#0e1620; border:1px solid rgba(255,255,255,.12);
  border-radius:10px; color:#e5edf4; padding:12px 14px; width:100%; appearance:none;
  transition: border-color .2s ease;
}
.form-field input:focus, .form-field select:focus { border-color:var(--color-primary); }
.form-field select option { background: #0e1620; }
.form-field .err-msg { display:none; font-size:12px; color:#ff8080; }
.form-field.invalid input, .form-field.invalid select { border-color: #e05e5e; }
.form-field.invalid .err-msg { display:block; }
.full { grid-column: 1 / -1; }
.success-tip {
  display:none; background: rgba(23,195,178,.1); border:1px solid rgba(23,195,178,.3);
  color:#7aecdc; padding:12px 16px; border-radius:10px; font-size:14px;
}
.privacy-line { font-size:12px; color:#66798a; margin-top:2px; }
@media (max-width: 940px) { .cta-inner { grid-template-columns: 1fr; padding: 32px 24px; } }
@media (max-width: 560px) { .form-row { grid-template-columns:1fr; } }

/* Footer */
.site-footer { background:#070c12; border-top: 1px solid rgba(255,255,255,.06); margin-top:60px; padding-top:60px; }
.footer-top { display:grid; grid-template-columns: 1.3fr .7fr 1fr; gap:36px; }
.footer-brand p { color:var(--text-muted); font-size:14px; max-width:340px; line-height:1.8; }
.footer-col h5 { color:#fff; font-size:15px; margin-bottom:14px; }
.footer-list a { display:block; color:var(--text-muted); font-size:14px; padding: 6px 0; line-height:1.6; }
.footer-list a:hover { color: var(--color-primary); }
.footer-status { display:flex; gap:16px; align-items:center; }
.footer-social { display:flex; gap:10px; margin-top:16px; }
.social-btn {
  width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.1); color: var(--text-muted);
}
.social-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.footer-legal {
  border-top:1px solid rgba(255,255,255,.05); margin-top:44px;
  padding:22px 0 28px; font-size:12px; color:#5e7081; line-height:1.9;
}
.footer-legal .compliance { color:#7c8ea0; }
.footer-domain { color:#98a9ba; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-top { grid-template-columns: 1fr; } }

/* roulang page: category1 */
:root {
  --color-primary: #17c3b2;
  --color-accent: #f59f00;
  --bg-body: #0b1017;
  --bg-block: #111a23;
  --bg-card: #182230;
  --text-primary: #ffffff;
  --text-body: #ccd7e2;
  --text-muted: #8b9bb1;
  --border-light: rgba(255,255,255,.08);
  --radius-card: 16px;
  --shadow-card: 0 8px 28px rgba(0,0,0,.25);
  --container-w: 1200px;
  --font-main: system-ui, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular, monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-body);
  color:var(--text-body);
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container-w);margin:0 auto;padding:0 24px;width:100%}
.section{padding:96px 0;position:relative}
.section-head{margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;font-weight:600;
  color:var(--color-primary);background:rgba(23,195,178,.08);
  padding:6px 14px;border-radius:999px;border:1px solid rgba(23,195,178,.18);
  margin-bottom:14px;
}
.eyebrow i{font-size:12px}
.section-title{color:var(--text-primary);font-size:clamp(26px,4vw,36px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.section-desc{margin-top:14px;max-width:860px;font-size:16px;color:var(--text-muted)}

/* ===== 顶部信息条 ===== */
.site-topbar{
  background:#070c12;
  min-height:38px;
  color:#9badc2;
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.04);
  display:flex;align-items:center;
  width:100%;
}
.site-topbar .inner{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  min-height:38px;
}
.topbar-status{
  display:inline-flex;align-items:center;gap:8px;
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}
.topbar-status .sep{opacity:.5;margin:0 4px}
.topbar-domain{color:#d7e3ef;font-family:var(--font-mono);font-size:12px}
.topbar-entry{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(245,159,0,.12);color:#ffc75e;
  border:1px solid rgba(245,159,0,.22);
  padding:4px 14px;border-radius:999px;font-size:12px;font-weight:600;
  transition:all .2s ease;flex-shrink:0;
}
.topbar-entry:hover{background:rgba(245,159,0,.2);color:#fff;transform:translateY(-1px)}

/* ===== 主导航 ===== */
.nav-main{
  position:sticky;top:0;z-index:100;
  background:rgba(11,16,23,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s ease,box-shadow .3s ease;
}
.nav-main.nav-scrolled{
  background:#0d151e;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.nav-inner{
  min-height:68px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.brand-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--color-primary),#0f766e);
  display:flex;align-items:center;justify-content:center;
  color:#04100e;font-size:19px;
  box-shadow:0 0 0 1px rgba(23,195,178,.25),0 4px 18px rgba(23,195,178,.2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:20px;font-weight:800;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--text-muted);letter-spacing:.04em}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{
  padding:8px 18px;border-radius:999px;
  font-weight:600;font-size:15px;color:#c2cfdc;
  display:inline-flex;align-items:center;gap:6px;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-menu a.active{color:#fff;background:rgba(23,195,178,.1);box-shadow:inset 0 0 0 1px rgba(23,195,178,.2)}
.nav-cta{
  margin-left:8px;
  background:var(--color-primary);color:#071119 !important;
}
.nav-cta:hover{background:#2adfd0;color:#06120e !important;transform:translateY(-1px);box-shadow:0 6px 18px rgba(23,195,178,.25)}
.nav-toggle{
  width:42px;height:42px;border-radius:8px;
  background:transparent;border:1px solid var(--border-light);color:#fff;font-size:20px;
  cursor:pointer;
  display:none;
}

/* ===== 通用按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;
  border-radius:12px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:all .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#1dd8c6,#17c3b2);
  color:#071119;
  box-shadow:0 6px 20px rgba(23,195,178,.18);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#31e8d6,#22cfbd);
  transform:translateY(-2px);
  box-shadow:0 10px 25px rgba(23,195,178,.28);
}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.2);color:#e3edf5;
}
.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary);background:rgba(23,195,178,.06)}
::-moz-focus-inner{border:0}
:focus-visible{
  outline:2px solid var(--color-primary);
  outline-offset:3px;
}

/* ===== 分类Hero ===== */
.cat-hero{
  position:relative;
  padding:72px 0 48px;
  background:
    linear-gradient(110deg,rgba(6,11,17,.94) 0%,rgba(7,13,20,.82) 48%,rgba(8,16,24,.52) 100%),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.cat-hero:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,transparent 0%,rgba(11,16,23,.2) 90%,#0b1017 100%);
}
.cat-hero .container{position:relative;z-index:2}
.crumb{
  display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-muted);
  margin-bottom:20px;
}
.crumb a{color:var(--text-muted)}
.crumb a:hover{color:var(--color-primary)}
.crumb .spliter{color:#556576}
.cat-hero h1{
  color:#fff;
  font-size:clamp(30px,5vw,42px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.02em;
  max-width:880px;
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--color-primary);
}
.hero-lead{
  max-width:900px;
  margin-top:18px;
  color:#b9c8d8;
  font-size:16px;
  line-height:1.85;
}
.hero-meta{
  margin-top:29px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;
}
.hero-meta span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:#9badc2;
}
.hero-meta .cursor-dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--color-primary);
  box-shadow:0 0 0 4px rgba(23,195,178,.12);
  animation:pluseHash 2s infinite;
}
@keyframes pluseHash{
  0%,100%{opacity:1}
  50%{opacity:.45}
}
.hero-tags{
  margin-top:34px;
  display:flex;flex-wrap:wrap;gap:10px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.08);
  justify-content:space-between;
  align-items:center;
}
.hero-tags .tag-label{
  font-size:13px;font-weight:600;color:#7d909f;
  margin-right:4px;white-space:nowrap;
}
.hero-tags .tag-groups{display:flex;flex-wrap:wrap;gap:10px}
.hero-tag{
  font-size:13px;
  padding:7px 16px;
  border-radius:999px;
  color:#bdd3dc;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.09);
  font-weight:600;
}
.hero-tag i{font-size:11px;margin-right:6px;color:var(--color-primary)}
.hero-tag:hover{
  color:#fff;
  border-color:rgba(23,195,178,.5);
  background:rgba(23,195,178,.1);
}

/* ===== 主体工具区块 ===== */
.tools-section{
  background:
    linear-gradient(180deg,#0d151e 0%,#101a24 100%);
  padding:78px 0 64px;
}
.tools-container .grid-x{align-items:stretch}
.tools-main{padding-right:32px}
.side-rail{padding-left:12px}
.section-bar{
  display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:18px;
  margin-bottom:26px;
}
.section-bar .sec-left{
  display:flex;align-items:center;gap:12px;
}
.sec-index{
  width:40px;height:40px;
  border-radius:12px;
  background:rgba(23,195,178,.1);
  border:1px solid rgba(23,195,178,.2);
  color:var(--color-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
  flex-shrink:0;
}
.sec-title{
  color:#fff;
  font-size:clamp(20px,2.5vw,27px);
  font-weight:800;
  line-height:1.35;
}
.sec-sub{
  color:#91a3b5;
  font-size:13px;
  margin-top:4px;
}
.sec-note{
  background:rgba(245,159,0,.08);
  border:1px solid rgba(245,159,0,.16);
  color:#e5b97e;
  font-size:13px;
  border-radius:999px;
  padding:6px 16px;
  display:inline-flex;
  align-items:center;gap:8px;
}
.tool-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.tool-item{
  position:relative;
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:22px 22px 20px;
  background:linear-gradient(155deg,rgba(255,255,255,.045),rgba(255,255,255,.014));
  border:1px solid rgba(255,255,255,.085);
  border-radius:var(--radius-card);
  box-shadow:0 4px 18px rgba(0,0,0,.16);
  transition:all .25s ease;
  overflow:hidden;
}
.tool-item:before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--color-primary),transparent);
  opacity:0;
  transition:opacity .25s ease;
}
.tool-item:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(0,0,0,.35);
  border-color:rgba(23,195,178,.22);
}
.tool-item:hover:before{opacity:.9}
.tool-no{
  width:42px;height:42px;
  border-radius:12px;
  background:#101a24;
  border:1px solid rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:700;
  color:#7fd6cb;
  flex-shrink:0;
}
.tool-main{flex:1;min-width:0}
.tool-head{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 14px;
}
.tool-head h3{
  font-size:18px;
  font-weight:700;
  color:#fff;
  line-height:1.35;
}
.tool-badges{
  display:inline-flex;gap:8px;flex-wrap:wrap;
}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;
  color:#b8c6d2;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  padding:3px 10px;
  border-radius:999px;
  font-weight:500;
}
.badge i{font-size:7px}
.badge-ok{color:#63e6be;background:rgba(43,200,155,.1);border-color:rgba(43,200,155,.18)}
.badge-ok i{color:#2bc89b}
.badge-warn{color:#ffc75e;background:rgba(245,159,0,.1);border-color:rgba(245,159,0,.2)}
.badge-warn i{color:#f0a92e}
.badge-down{color:#a5b2bf;background:rgba(148,163,178,.08);border-color:rgba(148,163,178,.14)}
.badge-down i{color:#8a99a8}
.badge-info{color:#9ac7ff;background:rgba(64,138,255,.1);border-color:rgba(64,138,255,.2)}
.badge-info i{color:#4a8cf7}
.tool-main p{
  margin-top:9px;
  color:#92a6b7;
  font-size:14px;
  line-height:1.75;
  max-width:760px;
}
.tool-foot{
  margin-top:10px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.tool-foot .metric{
  font-family:var(--font-mono);
  font-size:12px;
  color:#6e8290;
  background:rgba(0,0,0,.2);
  border-radius:6px;
  padding:2px 8px;
}
.tool-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex-shrink:0;
  margin-top:4px;
}
.tool-act{
  min-height:36px;
  padding:0 14px;
  font-size:13px;
  border-radius:9px;
  border:1px solid transparent;
  cursor:pointer;
  font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
  transition:all .2s ease;
  background:transparent;
  color:#a9bac8;
}
.tool-act:hover{color:#fff;background:rgba(255,255,255,.06)}
.tool-act-solid{
  background:rgba(23,195,178,.1);
  color:#7ce3d5;
  border-color:rgba(23,195,178,.22);
}
.tool-act-solid:hover{
  background:var(--color-primary);
  color:#071119;
  border-color:var(--color-primary);
  transform:translateY(-1px);
}
.tool-act.is-checked{
  background:rgba(23,195,178,.15);
  color:#8ff0e2;
  border-color:rgba(23,195,178,.32);
}
.tool-act:active{transform:translateY(1px)}

/* ===== 侧栏模块 ===== */
.side-rail{
  display:flex;
  flex-direction:column;
  gap:18px;
  position:sticky;
  top:96px;
  align-self:flex-start;
}
.side-card{
  background:#111925;
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  padding:22px;
}
.side-card-title{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:17px;
  gap:12px;
}
.side-card-title h4{
  color:#fff;font-size:17px;font-weight:700;
  display:flex;align-items:center;gap:8px;
}
.side-card-title h4 i{color:var(--color-primary);font-size:15px}
.live-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;
  color:#7fd6cb;
  background:rgba(23,195,178,.08);
  border-radius:999px;
  padding:4px 12px;
  border:1px solid rgba(23,195,178,.18);
}
.live-tag .pulse{
  width:6px;height:6px;border-radius:50%;
  background:var(--color-primary);
  animation:lg 1.6s infinite;
}
@keyframes lg{0%,100%{opacity:1}50%{opacity:.3}}
.diag-status-line{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,.04);
  gap:12px;
}
.diag-status-line:last-child{border-bottom:none}
.diag-status-line .name{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  color:#b6c6d5;
}
.diag-status-line .name .dot{
  width:7px;height:7px;
  border-radius:50%;
  background:#2bc89b;
  box-shadow:0 0 0 4px rgba(43,200,155,.09);
  flex-shrink:0;
}
.diag-status-line .name .dot.amber{
  background:#f0a92e;
  box-shadow:0 0 0 4px rgba(240,169,46,.08);
}
.diag-status-line .name .dot.gray{
  background:#7a8999;
  box-shadow:0 0 0 4px rgba(122,137,153,.08);
}
.diag-status-line b{
  font-family:var(--font-mono);
  font-size:12px;
  color:#7dedd8;
  font-weight:600;
  white-space:nowrap;
}
.diag-card .side-foot-note{
  margin-top:12px;
  font-size:11px;
  color:#5c7082;
  text-align:right;
  border-top:1px dashed rgba(255,255,255,.05);
  padding-top:10px;
}
.mini-qa a{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 0;
  font-size:13px;
  color:#93a8b7;
  border-bottom:1px solid rgba(255,255,255,.04);
  line-height:1.5;
}
.mini-qa a:last-child{border-bottom:none}
.mini-qa a i{color:var(--color-accent);font-size:11px;flex-shrink:0}
.mini-qa a span{
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.mini-qa a:hover{color:#fff}
.qr-card{text-align:center}
.qr-card h4{text-align:left}
.qr-visual{
  width:124px;
  height:124px;
  margin:8px auto 14px;
  background:#fff;
  border-radius:14px;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 5px 18px rgba(0,0,0,.35);
  overflow:hidden;
}
.qr-visual i{color:#0d151e;font-size:72px;opacity:.92}
.qr-visual .finder{
  position:absolute;
  width:20px;height:20px;
  border:3px solid #0d151e;
}
.qr-visual .finder.fa1{top:7px;left:7px;border-radius:3px 0 0 0}
.qr-visual .finder.fa2{top:7px;right:7px;border-radius:0 3px 0 0}
.qr-visual .finder.fa3{bottom:7px;left:7px;border-radius:0 0 0 3px}
.qr-card p{
  font-size:12px;
  color:#697f90;
  margin-top:4px;
}
.qr-card p span{color:#c2cfdc;font-weight:600}

/* ===== 场景方案 ===== */
.scene-section{
  background:#0b1017;
  padding:84px 0;
  background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:26px 26px;
}
.scene-top{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:38px;
}
.scene-grid .scene-card{
  background:#111a24;
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  height:calc(100% - 14px);
  margin-bottom:14px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.scene-grid .scene-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 38px rgba(0,0,0,.45);
  border-color:rgba(23,195,178,.28);
}
.scene-img{
  position:relative;
  width:100%;
  aspect-ratio:16/7;
  overflow:hidden;
}
.scene-img img{width:100%;height:100%;object-fit:cover}
.scene-img:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,10,15,.05) 30%,rgba(5,10,15,.88) 100%);
}
.scene-img .scene-cat{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
  font-size:12px;
  font-weight:700;
  background:rgba(6,12,18,.72);
  border:1px solid rgba(255,255,255,.12);
  color:#e9f1f7;
  border-radius:999px;
  padding:4px 12px;
  backdrop-filter:blur(8px);
}
.scene-card-body{
  padding:22px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.scene-card-body h3{
  color:#fff;
  font-size:19px;
  font-weight:700;
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:8px;
}
.scene-card-body h3 i{color:var(--color-primary);font-size:16px}
.scene-card-body p{
  color:#91a5b5;
  font-size:14px;
  flex:1;
  margin-bottom:16px;
}
.scene-tags{
  display:flex;flex-wrap:wrap;gap:7px;
  margin-top:4px;
}
.mini-tag{
  font-size:11px;
  color:#7990a3;
  border:1px solid rgba(255,255,255,.09);
  border-radius:5px;
  padding:2px 8px;
}

/* ===== 分类FAQ ===== */
.cat-faq{
  background:#0d151e;
  padding:84px 0;
}
.faq-list-two{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  background:#111a24;
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .22s ease;
}
.faq-item:hover{border-color:rgba(23,195,178,.2)}
.faq-item details > summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  display:flex;
  align-items:flex-start;
  gap:12px;
  color:#dce8f0;
  font-size:15px;
  font-weight:650;
  line-height:1.55;
}
.faq-item details > summary::-webkit-details-marker{display:none}
.faq-item summary .sq{
  width:28px;height:28px;
  flex-shrink:0;
  border-radius:9px;
  background:rgba(245,159,0,.1);
  border:1px solid rgba(245,159,0,.2);
  color:#ffbe5c;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.faq-item summary .sg{
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-family:var(--font-mono);
  color:var(--color-primary);
  font-size:13px;
  width:24px;
  flex-shrink:0;
  height:28px;
}
.faq-item .faq-a{
  display:flex;
  gap:12px;
  padding:0 22px 20px 62px;
  color:#93a5b4;
  font-size:14px;
  line-height:1.8;
}
.faq-item .faq-a .aq{
  flex-shrink:0;
  font-family:var(--font-mono);
  color:#6fe0cf;
  background:rgba(23,195,178,.07);
  border-radius:6px;
  width:22px;
  height:22px;
  font-size:12px;
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.comply-note{
  margin-top:24px;
  font-size:12px;
  font-style:italic;
  color:#586d7c;
  border-left:2px solid rgba(23,195,178,.25);
  padding-left:14px;
}

/* ===== CTA条 ===== */
.cat-cta{
  padding:0;
  background:linear-gradient(90deg,#0e1a22,#0b1017);
}
.cta-strip{
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(115deg,rgba(23,195,178,.08),transparent 38%),
    url('/assets/images/backpic/back-8.jpg') center/cover no-repeat;
  position:relative;
}
.cta-strip:before{
  content:"";
  position:absolute;inset:0;
  background:rgba(8,12,18,.82);
}
.cta-strip .container{
  position:relative;z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-top:42px;
  padding-bottom:42px;
}
.cta-left{max-width:680px}
.cta-left .mini-p{
  font-size:12px;
  color:var(--color-accent);
  letter-spacing:.1em;
  font-weight:700;
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:7px;
  margin-bottom:7px;
}
.cta-left .mini-p i{font-size:12px}
.cta-left h2{
  color:#fff;
  font-size:clamp(20px,3vw,28px);
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
}
.cta-left p{
  color:#92a6b6;
  font-size:14px;
  margin-top:7px;
}
.cta-right{flex-shrink:0}

/* ===== footer ===== */
.site-footer{
  background:#080d13;
  padding-top:64px;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-top{
  display:flex;
  flex-wrap:wrap;
  gap:44px 40px;
  padding-bottom:42px;
}
.footer-brand{
  flex:2;
  min-width:280px;
}
.footer-col{
  flex:1;
  min-width:150px;
}
.footer-brand .brand-logo{margin-bottom:14px}
.footer-brand p{
  color:#768b9d;
  font-size:14px;
  max-width:440px;
  line-height:1.85;
}
.footer-social{
  display:flex;
  gap:8px;
  margin-top:20px;
}
.social-btn{
  width:34px;height:34px;
  border-radius:9px;
  border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  color:#b7c7d5;
  font-size:15px;
  transition:all .2s ease;
}
.social-btn:hover{
  color:#071119;
  background:var(--color-primary);
  border-color:var(--color-primary);
  transform:translateY(-2px);
}
.footer-col h5{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-list{
  display:flex;
  flex-direction:column;
  gap:7px;
}
.footer-list a{
  color:#7d92a3;
  font-size:13px;
}
.footer-list a:hover{color:var(--color-primary)}
.footer-legal{
  border-top:1px solid rgba(255,255,255,.05);
  padding:22px 0;
}
.footer-legal p{
  color:#596e7c;
  font-size:12px;
  line-height:1.75;
  max-width:1200px;
}
.footer-domain{
  font-family:var(--font-mono);
  color:#6f8394;
  font-size:11px;
}
.footer-status {
  display:inline-flex;
  align-items:center;
  gap:8px;
}

/* ===== 响应式 ===== */
@media (min-width: 641px) {
  .nav-menu{
    display:flex !important;
    position:static !important;
    width:auto !important;
    background:transparent !important;
    padding:0 !important;
    box-shadow:none !important;
    border-bottom:none !important;
    flex-direction:row;
    align-items:center;
    gap:4px;
  }
  .nav-menu a{width:auto}
}
@media (max-width:1023px){
  .tools-main{
    padding-right:0;
  }
  .side-rail{
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
    margin-top:24px;
  }
  .side-card{
    flex:1;
    min-width:250px;
  }
}
@media (max-width:770px){
  .section{padding:56px 0}
  .tools-section{
    padding:50px 0 48px;
  }
  .tool-item{
    flex-direction:column;
    gap:14px;
  }
  .tool-no{
    width:36px;height:36px;
  }
  .tool-actions{
    flex-wrap:wrap;
    margin-left:0;
    justify-content:flex-start;
  }
  .tool-main .tool-head h3{
    font-size:17px;
  }
  .hero-tags{
    flex-direction:column;
    align-items:flex-start;
  }
  .cat-hero{
    padding-top:64px;
    padding-bottom:34px;
  }
  .footer-top{
    gap:28px;
  }
  .footer-col{
    min-width:45%;
  }
  .cta-strip .container{
    padding-top:30px;
    padding-bottom:30px;
  }
}
@media (max-width:640px){
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }
  .nav-menu{
    display:none;
    position:absolute;
    top:68px;
    left:0;right:0;
    background:#0d151e;
    padding:16px;
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 18px 40px rgba(0,0,0,.45);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .nav-menu.open{
    display:flex;
  }
  .nav-menu a{
    width:100%;
    display:flex;
    align-items:center;
    padding:13px 12px;
    border-radius:10px;
  }
  .nav-cta{
    margin-left:0;
    justify-content:center;
  }
  .site-topbar .inner{
    flex-direction:column;
    justify-content:center;
    gap:4px;
    padding:5px 18px;
  }
  .site-topbar{
    min-height:54px;
  }
  .topbar-status .sep,
  .topbar-status .topbar-entry i{
    display:inline-flex;
  }
  .container{
    padding:0 18px;
  }
  .section-title{
    font-size:23px;
  }
  .cat-hero h1{
    font-size:28px;
  }
  .scene-top{align-items:flex-start}
  .footer-col{
    min-width:100%;
  }
  .tool-actions .tool-act{
    flex:1;
    justify-content:center;
  }
}
@media (max-width:380px){
  .tool-act{
    padding:0 10px;
    font-size:12px;
  }
}