/* ==========================================================================
   舆情监测管理系统 产品页（桌面 + 移动共用）
   命名空间：.yq-  仅作用于本页，避免与站点其它页面样式串台
   ========================================================================== */

.yq-page {
  --yq-ink: #050b16;
  --yq-ink-2: #0a1526;
  --yq-panel: #0d1c31;
  --yq-accent: #ff6b3d;
  --yq-accent-soft: rgba(255, 107, 61, 0.14);
  --yq-cyan: #33e1f2;
  --yq-blue: #3d7bff;
  --yq-red: #ff4d4f;
  --yq-orange: #ff9f43;
  --yq-yellow: #ffd166;
  --yq-sky: #4a9eff;
  --yq-line: rgba(120, 170, 230, 0.14);
  --yq-line-dark: rgba(11, 40, 78, 0.1);
  --yq-text: #0a1a2e;
  --yq-text-2: #24405f;
  --yq-muted: #5d7691;
  --yq-bg: #f4f7fc;
  --yq-shell: 1200px;
  position: relative;
  width: 100%;
  background: var(--yq-bg);
  color: var(--yq-text);
  font-family: PingFang SC, PingFangSC-Regular, "Microsoft YaHei", Helvetica, Arial, sans-serif;
  overflow-x: hidden;
}

.yq-page *,
.yq-page *::before,
.yq-page *::after {
  box-sizing: border-box;
}

.yq-page p {
  margin: 0;
  white-space: normal;
}

.yq-shell {
  position: relative;
  width: min(100% - 48px, var(--yq-shell));
  margin: 0 auto;
}

.yq-page a {
  text-decoration: none;
  color: inherit;
}

/* 按钮 */
.yq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.yq-btn:active {
  transform: translateY(1px);
}

.yq-btn--primary {
  color: #200a02;
  background: linear-gradient(135deg, #ffb26b 0%, #ff6b3d 52%, #ff4d4f 100%);
  box-shadow: 0 18px 34px rgba(255, 90, 60, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.yq-btn--primary:hover {
  box-shadow: 0 22px 42px rgba(255, 90, 60, 0.42);
}

.yq-btn--primary::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: rgba(32, 10, 2, 0.55);
}

.yq-btn--ghost {
  border-color: rgba(150, 200, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
  color: #dbe9fb;
}

.yq-btn--ghost:hover {
  border-color: rgba(51, 225, 242, 0.55);
  color: #ffffff;
}

.yq-btn--dark {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.yq-btn--line {
  border-color: rgba(61, 123, 255, 0.28);
  background: #ffffff;
  color: #2358c8;
}

.yq-btn__icon {
  width: 16px;
  height: 16px;
  flex: none;
}

/* --------------------------------------------------------------------------
   首屏
   -------------------------------------------------------------------------- */
.yq-hero {
  position: relative;
  padding: 150px 0 64px;
  background: linear-gradient(168deg, #050b16 0%, #08182c 46%, #04101f 100%);
  color: #eaf3ff;
  overflow: hidden;
}

.yq-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.yq-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 180, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 180, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}

.yq-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
}

.yq-hero__glow--a {
  top: -120px;
  right: -80px;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(61, 123, 255, 0.5), transparent 66%);
}

.yq-hero__glow--b {
  bottom: -180px;
  left: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 107, 61, 0.32), transparent 68%);
}

.yq-hero__scan {
  position: absolute;
  left: -10%;
  right: -10%;
  top: -220px;
  height: 220px;
  background: linear-gradient(180deg, transparent, rgba(51, 225, 242, 0.1), transparent);
  transform: rotate(-6deg);
  animation: yqScan 11s linear infinite;
}

.yq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 56px;
  align-items: center;
  z-index: 1;
}

.yq-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  padding: 0 14px;
  border: 1px solid rgba(255, 107, 61, 0.4);
  border-radius: 999px;
  background: rgba(255, 107, 61, 0.1);
  color: #ffb59c;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.yq-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yq-accent);
  box-shadow: 0 0 0 5px rgba(255, 107, 61, 0.16);
  animation: yqPulse 2.4s ease-in-out infinite;
  flex: none;
}

.yq-hero__title {
  margin: 22px 0 0;
  color: #ffffff;
  font-size: 58px;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.yq-hero__title em {
  display: block;
  margin-top: 14px;
  color: #9db8d6;
  font-size: 18px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.yq-hero__lead {
  margin-top: 20px;
  color: rgba(196, 219, 245, 0.86);
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 560px;
}

.yq-hero__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
  max-width: 580px;
}

.yq-fact {
  padding: 14px 12px;
  border: 1px solid var(--yq-line);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.yq-fact b {
  display: block;
  color: #8df2ff;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.yq-fact span {
  display: block;
  margin-top: 6px;
  color: rgba(174, 203, 234, 0.78);
  font-size: 12px;
}

.yq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.yq-hero__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: rgba(165, 195, 230, 0.7);
  font-size: 12.5px;
}

.yq-hero__note::before {
  content: '';
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(51, 225, 242, 0.5);
  background:
    radial-gradient(circle at 50% 50%, rgba(51, 225, 242, 0.8) 0 2px, transparent 3px);
  flex: none;
}

/* 首屏指挥台 */
.yq-console {
  position: relative;
  padding: 14px;
  border: 1px solid rgba(120, 190, 255, 0.2);
  border-radius: 18px;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(61, 123, 255, 0.2), transparent 56%),
    linear-gradient(160deg, rgba(13, 30, 52, 0.97), rgba(5, 13, 24, 0.99));
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.yq-console::before,
.yq-console::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(51, 225, 242, 0.45);
  pointer-events: none;
}

.yq-console::before {
  top: 8px;
  left: 8px;
  border-right: 0;
  border-bottom: 0;
  border-radius: 8px 0 0 0;
}

.yq-console::after {
  right: 8px;
  bottom: 8px;
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 8px 0;
}

.yq-console__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 4px 12px;
  color: rgba(160, 200, 240, 0.75);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

.yq-console__bar b {
  color: #eaf4ff;
  font-size: 13px;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.yq-console__dots {
  display: inline-flex;
  gap: 5px;
  margin-right: 2px;
}

.yq-console__dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(120, 170, 230, 0.35);
}

.yq-console__dots i:first-child {
  background: var(--yq-red);
}

.yq-console__dots i:nth-child(2) {
  background: var(--yq-yellow);
}

.yq-console__dots i:nth-child(3) {
  background: #3ddc97;
}

.yq-live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 77, 79, 0.4);
  border-radius: 999px;
  background: rgba(255, 77, 79, 0.12);
  color: #ffb3b3;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.yq-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yq-red);
  animation: yqPulse 1.8s ease-in-out infinite;
}

.yq-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.yq-kpi {
  padding: 11px 10px;
  border: 1px solid rgba(120, 190, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.yq-kpi span {
  display: block;
  color: rgba(150, 190, 230, 0.72);
  font-size: 10.5px;
}

.yq-kpi b {
  display: block;
  margin-top: 5px;
  color: #9df0ff;
  font-size: 19px;
  line-height: 1.1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.yq-kpi--alert b {
  color: #ffb08a;
}

.yq-console__body {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.yq-card {
  position: relative;
  padding: 11px 12px 10px;
  border: 1px solid rgba(120, 190, 255, 0.14);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
}

.yq-card__t {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(160, 200, 240, 0.75);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

.yq-card__t em {
  font-style: normal;
  color: rgba(51, 225, 242, 0.7);
  font-size: 9.5px;
  letter-spacing: 0.1em;
}

.yq-trend {
  margin-top: 6px;
  width: 100%;
  height: 92px;
}

.yq-trend__line {
  fill: none;
  stroke: url(#yqTrend);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: yqDraw 2.6s ease-out 0.3s forwards;
}

.yq-trend__area {
  fill: url(#yqTrendFill);
  opacity: 0;
  animation: yqFade 1.2s ease-out 1.4s forwards;
}

.yq-trend__dot {
  fill: #33e1f2;
  animation: yqPulse 2s ease-in-out infinite;
}

.yq-split {
  display: grid;
  gap: 8px;
}

.yq-donut {
  display: flex;
  align-items: center;
  gap: 12px;
}

.yq-donut svg {
  width: 78px;
  height: 78px;
  flex: none;
}

.yq-donut__ring {
  fill: none;
  stroke-width: 9;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
}

.yq-legend {
  display: grid;
  gap: 6px;
  font-size: 10.5px;
  color: rgba(170, 205, 238, 0.8);
  white-space: nowrap;
}

.yq-legend i {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  margin-right: 6px;
}

.yq-legend b {
  color: #eaf4ff;
  font-variant-numeric: tabular-nums;
}

.yq-bars {
  display: grid;
  gap: 7px;
  margin-top: 8px;
}

.yq-bar {
  display: grid;
  grid-template-columns: 52px 1fr 34px;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: rgba(170, 205, 238, 0.8);
}

.yq-bar i {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(61, 123, 255, 0.9), rgba(51, 225, 242, 0.9));
  transform-origin: 0 50%;
  animation: yqGrow 1.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.yq-bar span {
  text-align: right;
  color: #cfe6ff;
  font-variant-numeric: tabular-nums;
}

.yq-alerts {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.yq-alert {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 8px;
  background: rgba(255, 77, 79, 0.07);
  border-left: 2px solid var(--yq-red);
}

.yq-alert:nth-child(2) {
  background: rgba(255, 159, 67, 0.07);
  border-left-color: var(--yq-orange);
}

.yq-alert:nth-child(3) {
  background: rgba(255, 209, 102, 0.06);
  border-left-color: var(--yq-yellow);
}

.yq-alert b {
  color: #ffe6dc;
  font-size: 10.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yq-alert em {
  font-style: normal;
  color: rgba(160, 200, 240, 0.6);
  font-size: 9.5px;
}

.yq-level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  color: #1c0b06;
  font-size: 9.5px;
  font-weight: 800;
  background: var(--yq-red);
  flex: none;
}

.yq-level--o {
  background: var(--yq-orange);
}

.yq-level--y {
  background: var(--yq-yellow);
}

.yq-level--b {
  background: var(--yq-sky);
  color: #eaf4ff;
}

/* --------------------------------------------------------------------------
   通用区块
   -------------------------------------------------------------------------- */
.yq-section {
  position: relative;
  padding: 96px 0;
}

.yq-section--tight {
  padding: 72px 0;
}

.yq-section--light {
  background: #ffffff;
}

.yq-section__head {
  max-width: 800px;
  margin-bottom: 44px;
}

.yq-section__head--center {
  margin: 0 auto 46px;
  text-align: center;
}

.yq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #d9542b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.yq-kicker::before {
  content: '';
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--yq-accent), rgba(255, 107, 61, 0));
}

.yq-kicker::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yq-accent);
  box-shadow: 0 0 0 4px rgba(255, 107, 61, 0.14);
}

.yq-section__head h2 {
  margin: 16px 0 0;
  color: var(--yq-text);
  font-size: 34px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.yq-section__head p {
  margin-top: 14px;
  color: var(--yq-muted);
  font-size: 15px;
  line-height: 1.9;
}

.yq-section--dark {
  background:
    radial-gradient(110% 80% at 100% 0%, rgba(61, 123, 255, 0.28), transparent 56%),
    linear-gradient(165deg, #060f1d, #0a1c33 60%, #05101f);
  color: #e8f2ff;
}

.yq-section--dark .yq-kicker {
  color: #ffb59c;
}

.yq-section--dark .yq-section__head h2 {
  color: #ffffff;
}

.yq-section--dark .yq-section__head p {
  color: rgba(184, 212, 242, 0.8);
}

/* 能力卡 */
.yq-pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.yq-pillar {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--yq-line-dark);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(11, 40, 78, 0.06);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.yq-pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 61, 0.32);
  box-shadow: 0 22px 44px rgba(11, 40, 78, 0.1);
}

.yq-pillar::after {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 61, 0.14), transparent 66%);
}

.yq-pillar__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ffe6d8, #ffd2c0);
  color: #b8461f;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.yq-pillar h3 {
  margin: 16px 0 0;
  color: var(--yq-text);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.yq-pillar p {
  margin-top: 10px;
  color: var(--yq-muted);
  font-size: 13px;
  line-height: 1.85;
}

/* 业务闭环 */
.yq-loop {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  position: relative;
  margin-top: 8px;
}

.yq-loop::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: linear-gradient(90deg, rgba(51, 225, 242, 0), rgba(51, 225, 242, 0.55), rgba(255, 107, 61, 0.55), rgba(51, 225, 242, 0));
}

.yq-step {
  position: relative;
  padding-top: 54px;
}

.yq-step__dot {
  position: absolute;
  top: 14px;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(51, 225, 242, 0.5);
  background: #08182c;
  color: #9df0ff;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  box-shadow: 0 0 0 5px rgba(51, 225, 242, 0.07);
}

.yq-step:nth-child(n + 5) .yq-step__dot {
  border-color: rgba(255, 107, 61, 0.55);
  color: #ffbfa5;
  box-shadow: 0 0 0 5px rgba(255, 107, 61, 0.08);
}

.yq-step h3 {
  margin: 0;
  color: #eaf4ff;
  font-size: 16px;
  font-weight: 700;
}

.yq-step p {
  margin-top: 8px;
  color: rgba(170, 202, 236, 0.78);
  font-size: 12.5px;
  line-height: 1.8;
}

/* 模块总览 */
.yq-modules {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.yq-module {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border: 1px solid var(--yq-line-dark);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 12px 28px rgba(11, 40, 78, 0.06);
  cursor: pointer;
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.yq-module:hover {
  transform: translateY(-4px);
  border-color: rgba(61, 123, 255, 0.32);
  box-shadow: 0 22px 44px rgba(11, 40, 78, 0.1);
}

.yq-module__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.yq-module__no {
  color: rgba(61, 123, 255, 0.5);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.yq-module__count {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(61, 123, 255, 0.09);
  color: #2b62d6;
  font-size: 11px;
  font-weight: 700;
}

.yq-module h3 {
  margin: 14px 0 0;
  color: var(--yq-text);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}

.yq-module p {
  margin-top: 9px;
  color: var(--yq-muted);
  font-size: 12.5px;
  line-height: 1.8;
  flex: 1;
}

.yq-module__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: #2358c8;
  font-size: 12px;
  font-weight: 600;
}

.yq-module__go::after {
  content: '→';
}

/* --------------------------------------------------------------------------
   功能清单
   -------------------------------------------------------------------------- */
.yq-features {
  padding: 96px 0 88px;
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(61, 123, 255, 0.07), transparent 60%),
    #f4f7fc;
}

.yq-features__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.yq-features__top .yq-section__head {
  margin-bottom: 0;
}

.yq-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 300px;
  max-width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(11, 40, 78, 0.12);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(11, 40, 78, 0.05);
}

.yq-search svg {
  width: 16px;
  height: 16px;
  stroke: #7c93ab;
  flex: none;
}

.yq-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--yq-text);
  font-size: 13.5px;
  outline: none;
}

.yq-search input::placeholder {
  color: #9aabbd;
}

.yq-search input::-webkit-search-cancel-button,
.yq-search input::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
  display: none;
}

.yq-search__clear {
  display: none;
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 50%;
  background: rgba(11, 40, 78, 0.08);
  color: #5d7691;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  flex: none;
}

.yq-search.has-value .yq-search__clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.yq-features__layout {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.yq-tabs {
  display: grid;
  gap: 6px;
  position: sticky;
  top: 96px;
  padding: 12px;
  border: 1px solid rgba(11, 40, 78, 0.08);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(11, 40, 78, 0.05);
}

.yq-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--yq-text-2);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.yq-tab:hover {
  background: rgba(61, 123, 255, 0.06);
}

.yq-tab.is-active {
  background: linear-gradient(135deg, rgba(255, 107, 61, 0.12), rgba(61, 123, 255, 0.1));
  color: #b8461f;
}

.yq-tab__no {
  color: #9aabbd;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  flex: none;
}

.yq-tab.is-active .yq-tab__no {
  color: #d9542b;
}

.yq-tab__count {
  margin-left: auto;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(11, 40, 78, 0.06);
  color: #7c93ab;
  font-size: 10.5px;
  font-weight: 700;
  flex: none;
}

.yq-tab.is-active .yq-tab__count {
  background: rgba(255, 107, 61, 0.16);
  color: #b8461f;
}

.yq-panel {
  display: none;
  padding: 8px 0 0;
}

.yq-panel.is-active {
  display: block;
  animation: yqFadeUp 0.4s ease both;
}

.yq-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 0 4px 16px;
  border-bottom: 1px solid rgba(11, 40, 78, 0.08);
}

.yq-panel__head h3 {
  margin: 0;
  color: var(--yq-text);
  font-size: 21px;
  font-weight: 800;
}

.yq-panel__head span {
  color: #7c93ab;
  font-size: 12px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  letter-spacing: 0.06em;
}

.yq-panel__head p {
  width: 100%;
  color: var(--yq-muted);
  font-size: 13px;
  line-height: 1.8;
}

.yq-fitlist {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  counter-reset: yq-fit;
}

.yq-fitem {
  counter-increment: yq-fit;
  position: relative;
  padding: 18px 20px 18px 22px;
  border: 1px solid rgba(11, 40, 78, 0.08);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(11, 40, 78, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.yq-fitem:hover {
  border-color: rgba(61, 123, 255, 0.26);
  box-shadow: 0 14px 30px rgba(11, 40, 78, 0.07);
}

.yq-fitem::before {
  content: '';
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 107, 61, 0.7), rgba(61, 123, 255, 0.25));
}

.yq-fitem__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.yq-fitem__no {
  color: rgba(61, 123, 255, 0.55);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.yq-fitem__no::before {
  content: counter(yq-fit, decimal-leading-zero);
}

.yq-fitem h4 {
  margin: 0;
  color: var(--yq-text);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
}

.yq-fitem__desc {
  margin-top: 8px;
  color: var(--yq-text-2);
  font-size: 13px;
  line-height: 1.85;
}

.yq-fitem__note {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 9px;
  background: rgba(61, 123, 255, 0.045);
  color: #55708f;
  font-size: 12px;
  line-height: 1.8;
}

.yq-fitem__note span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(61, 123, 255, 0.12);
  color: #2b62d6;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.yq-empty {
  display: none;
  padding: 60px 20px;
  text-align: center;
  color: #7c93ab;
  font-size: 14px;
}

.yq-empty.is-show {
  display: block;
}

/* --------------------------------------------------------------------------
   大屏
   -------------------------------------------------------------------------- */
.yq-screen__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 48px;
  align-items: center;
}

.yq-screen__list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.yq-screen__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--yq-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.yq-screen__item b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(51, 225, 242, 0.12);
  color: #8ef0ff;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
}

.yq-screen__item h3 {
  margin: 0;
  color: #eff7ff;
  font-size: 14.5px;
  font-weight: 700;
}

.yq-screen__item p {
  margin-top: 5px;
  color: rgba(178, 208, 240, 0.78);
  font-size: 12.5px;
  line-height: 1.75;
}

.yq-bigscreen {
  position: relative;
  padding: 14px;
  border: 1px solid rgba(120, 190, 255, 0.2);
  border-radius: 18px;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(61, 123, 255, 0.24), transparent 60%),
    linear-gradient(165deg, #071527, #030a14);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.yq-bigscreen__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 4px 0 12px;
  color: #dceeff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.yq-bigscreen__title::before,
.yq-bigscreen__title::after {
  content: '';
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(51, 225, 242, 0.7));
}

.yq-bigscreen__title::after {
  background: linear-gradient(90deg, rgba(51, 225, 242, 0.7), transparent);
}

.yq-bigscreen__kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.yq-bigscreen__kpis div {
  padding: 10px;
  border: 1px solid rgba(120, 190, 255, 0.16);
  border-radius: 10px;
  background: rgba(61, 123, 255, 0.08);
  text-align: center;
}

.yq-bigscreen__kpis span {
  display: block;
  color: rgba(160, 200, 240, 0.7);
  font-size: 10px;
}

.yq-bigscreen__kpis b {
  display: block;
  margin-top: 4px;
  color: #9df0ff;
  font-size: 20px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.yq-bigscreen__mid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.yq-map {
  position: relative;
  min-height: 190px;
  border: 1px solid rgba(120, 190, 255, 0.14);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.yq-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.yq-map__pin {
  fill: rgba(255, 107, 61, 0.9);
}

.yq-map__ring {
  fill: none;
  stroke: rgba(255, 107, 61, 0.5);
  animation: yqRipple 3s ease-out infinite;
}

.yq-map__label {
  position: absolute;
  left: 12px;
  top: 10px;
  color: rgba(160, 200, 240, 0.7);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.yq-bigscreen__alerts {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid rgba(120, 190, 255, 0.14);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  align-content: start;
}

.yq-bigscreen__alerts .yq-alert b {
  font-size: 10px;
}

/* --------------------------------------------------------------------------
   演示入口
   -------------------------------------------------------------------------- */
.yq-demo {
  padding: 84px 0;
  background: #f4f7fc;
}

.yq-demo__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: center;
  padding: 46px 48px;
  border-radius: 24px;
  background:
    radial-gradient(110% 100% at 100% 0%, rgba(51, 225, 242, 0.24), transparent 56%),
    linear-gradient(140deg, #0b1f3a 0%, #122f57 52%, #0a1b31 100%);
  box-shadow: 0 34px 70px rgba(8, 26, 52, 0.28);
  overflow: hidden;
}

.yq-demo__panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 200, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 200, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 75%);
  mask-image: linear-gradient(90deg, #000, transparent 75%);
  pointer-events: none;
}

.yq-demo__copy {
  position: relative;
  z-index: 1;
}

.yq-demo__copy h2 {
  margin: 14px 0 0;
  color: #ffffff;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.yq-demo__copy p {
  margin-top: 14px;
  color: rgba(190, 218, 246, 0.85);
  font-size: 14px;
  line-height: 1.9;
  max-width: 520px;
}

.yq-demo__actions {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  justify-items: stretch;
}

.yq-demo__url {
  display: block;
  padding: 12px 14px;
  border: 1px dashed rgba(150, 205, 255, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: #a9d4ff;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.6;
  word-break: break-all;
}

.yq-demo__note {
  color: rgba(168, 197, 228, 0.7);
  font-size: 11.5px;
  line-height: 1.7;
}

.yq-demo__actions .yq-btn {
  width: 100%;
}

/* --------------------------------------------------------------------------
   交付与适用
   -------------------------------------------------------------------------- */
.yq-deliver {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.yq-deliver__card {
  padding: 26px 24px;
  border: 1px solid var(--yq-line-dark);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(11, 40, 78, 0.06);
}

.yq-deliver__card h3 {
  margin: 0;
  color: var(--yq-text);
  font-size: 17px;
  font-weight: 700;
}

.yq-deliver__card ul {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.yq-deliver__card li {
  position: relative;
  padding-left: 18px;
  color: var(--yq-muted);
  font-size: 13px;
  line-height: 1.8;
}

.yq-deliver__card li::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(135deg, #ff9f5a, #ff5a3d);
}

.yq-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.yq-scenes span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(11, 40, 78, 0.1);
  border-radius: 999px;
  background: #ffffff;
  color: var(--yq-text-2);
  font-size: 12.5px;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.yq-faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.yq-faq details {
  border: 1px solid var(--yq-line-dark);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 22px rgba(11, 40, 78, 0.04);
}

.yq-faq summary {
  position: relative;
  padding: 18px 46px 18px 20px;
  color: var(--yq-text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

.yq-faq summary::-webkit-details-marker {
  display: none;
}

.yq-faq summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: #d9542b;
  font-size: 20px;
  font-weight: 400;
}

.yq-faq details[open] summary::after {
  content: '−';
}

.yq-faq details p {
  padding: 0 20px 18px;
  color: var(--yq-muted);
  font-size: 13px;
  line-height: 1.9;
}

/* --------------------------------------------------------------------------
   结尾 CTA
   -------------------------------------------------------------------------- */
.yq-cta {
  position: relative;
  padding: 90px 0;
  background:
    radial-gradient(90% 90% at 20% 0%, rgba(255, 107, 61, 0.22), transparent 56%),
    linear-gradient(160deg, #081627, #040d1a);
  color: #eaf3ff;
  text-align: center;
  overflow: hidden;
}

.yq-cta h2 {
  margin: 0 auto;
  max-width: 820px;
  color: #ffffff;
  font-size: 36px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.yq-cta p {
  margin: 16px auto 0;
  max-width: 680px;
  color: rgba(186, 214, 244, 0.82);
  font-size: 14px;
  line-height: 1.9;
}

.yq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}

/* 动效 */
@keyframes yqScan {
  0% {
    transform: translate3d(0, 0, 0) rotate(-6deg);
  }
  100% {
    transform: translate3d(0, 1500px, 0) rotate(-6deg);
  }
}

@keyframes yqPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.82);
  }
}

@keyframes yqDraw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes yqFade {
  to {
    opacity: 1;
  }
}

@keyframes yqGrow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes yqFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes yqRipple {
  0% {
    r: 4;
    opacity: 0.9;
  }
  100% {
    r: 16;
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .yq-hero__scan,
  .yq-badge::before,
  .yq-live::before,
  .yq-trend__dot,
  .yq-map__ring,
  .yq-trend__line,
  .yq-trend__area,
  .yq-bar i {
    animation: none !important;
  }

  .yq-trend__line {
    stroke-dashoffset: 0;
  }

  .yq-trend__area {
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .yq-hero__inner {
    gap: 28px;
  }

  .yq-donut {
    gap: 8px;
  }

  .yq-donut svg {
    width: 64px;
    height: 64px;
  }

  .yq-legend {
    font-size: 9.5px;
    gap: 4px;
  }

  .yq-hero__title {
    font-size: 46px;
  }

  .yq-hero__title em {
    font-size: 18px;
  }

  .yq-pillars,
  .yq-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yq-features__layout {
    grid-template-columns: 230px minmax(0, 1fr);
  }
}

@media (max-width: 980px) {
  .yq-section {
    padding: 68px 0;
  }

  .yq-hero {
    padding: 120px 0 48px;
  }

  .yq-hero__inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .yq-hero__title {
    font-size: 38px;
  }

  .yq-section__head h2 {
    font-size: 28px;
  }

  .yq-loop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .yq-loop::before {
    display: none;
  }

  .yq-screen__layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .yq-demo__panel {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 32px 26px;
  }

  .yq-deliver {
    grid-template-columns: 1fr;
  }

  .yq-faq {
    grid-template-columns: 1fr;
  }

  .yq-features__layout {
    grid-template-columns: 1fr;
  }

  .yq-tabs {
    position: static;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    grid-template-columns: none;
    gap: 8px;
    overflow-x: auto;
    padding: 10px;
    border-radius: 14px;
    -webkit-overflow-scrolling: touch;
  }

  .yq-tabs::-webkit-scrollbar {
    display: none;
  }

  .yq-tab {
    width: auto;
    white-space: nowrap;
  }

  .yq-tab__count {
    margin-left: 4px;
  }
}

@media (max-width: 640px) {
  .yq-shell {
    width: calc(100% - 32px);
  }

  .yq-hero {
    padding: 92px 0 36px;
  }

  .yq-hero__title {
    margin-top: 18px;
    font-size: 30px;
    line-height: 1.22;
  }

  .yq-hero__title em {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.6;
  }

  .yq-hero__lead {
    font-size: 13.5px;
    line-height: 1.85;
  }

  .yq-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
  }

  .yq-fact b {
    font-size: 20px;
  }

  .yq-fact span {
    font-size: 11px;
  }

  .yq-hero__actions {
    margin-top: 22px;
  }

  .yq-hero__actions .yq-btn {
    flex: 1 1 100%;
  }

  .yq-console {
    padding: 12px;
    border-radius: 16px;
  }

  .yq-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yq-console__body {
    grid-template-columns: 1fr;
  }

  .yq-trend {
    height: 78px;
  }

  .yq-section {
    padding: 56px 0;
  }

  .yq-section__head {
    margin-bottom: 30px;
  }

  .yq-section__head h2 {
    font-size: 23px;
    line-height: 1.38;
  }

  .yq-section__head p {
    font-size: 13px;
    line-height: 1.85;
  }

  .yq-pillars,
  .yq-modules {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .yq-pillar {
    padding: 20px 18px;
  }

  .yq-loop {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 4px;
  }

  .yq-loop::before {
    display: block;
    top: 10px;
    bottom: 10px;
    left: 17px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, rgba(51, 225, 242, 0.5), rgba(255, 107, 61, 0.4));
  }

  .yq-step {
    padding: 0 0 22px 44px;
  }

  .yq-step__dot {
    top: 0;
    left: 0;
  }

  .yq-features {
    padding: 56px 0 52px;
  }

  .yq-features__top {
    gap: 16px;
  }

  .yq-search {
    width: 100%;
  }

  .yq-panel__head h3 {
    font-size: 18px;
  }

  .yq-fitem {
    padding: 16px 16px 16px 18px;
  }

  .yq-fitem h4 {
    font-size: 14.5px;
  }

  .yq-fitem__desc,
  .yq-fitem__note {
    font-size: 12.5px;
  }

  .yq-bigscreen {
    padding: 11px;
    border-radius: 16px;
  }

  .yq-bigscreen__kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yq-bigscreen__mid {
    grid-template-columns: 1fr;
  }

  .yq-map {
    min-height: 160px;
  }

  .yq-demo {
    padding: 52px 0;
  }

  .yq-demo__panel {
    padding: 26px 20px;
    border-radius: 18px;
  }

  .yq-demo__copy h2 {
    font-size: 23px;
    line-height: 1.4;
  }

  .yq-demo__url {
    font-size: 10.5px;
  }

  .yq-cta {
    padding: 60px 0;
  }

  .yq-cta h2 {
    font-size: 24px;
  }

  .yq-cta__actions .yq-btn {
    flex: 1 1 100%;
  }
}

/* --------------------------------------------------------------------------
   移动端页面（独立模板）微调
   -------------------------------------------------------------------------- */
.yq-body {
  margin: 0;
  padding: 0;
  background: #f4f7fc;
}

.yq-page #yq-features {
  scroll-margin-top: 100px;
}

.yq-page--mobile .yq-hero {
  padding: 76px 0 30px;
}

.yq-page--mobile #yq-features {
  scroll-margin-top: 64px;
}

.yq-page--mobile .yq-hero__title {
  font-size: 27px;
}

.yq-page--mobile .yq-hero__title em {
  font-size: 14px;
}

.yq-page--mobile .yq-section {
  padding: 44px 0;
}

.yq-page--mobile .yq-section__head h2 {
  font-size: 21px;
}

.yq-page--mobile .yq-kicker {
  font-size: 11px;
}

.yq-page--mobile .yq-features {
  padding: 44px 0 40px;
}

.yq-page--mobile .yq-tabs {
  margin-bottom: 12px;
}

.yq-page--mobile .yq-module {
  padding: 18px 16px 16px;
}

.yq-page--mobile .yq-bigscreen__title {
  font-size: 13px;
}

.yq-page--mobile .yq-demo__panel {
  padding: 24px 18px;
}

@media (max-width: 400px) {
  .yq-page--mobile .yq-hero {
    padding-top: 70px;
  }

  .yq-page--mobile .yq-hero__title {
    font-size: 25px;
  }
}