/* ==========================================================================
   服务器租赁与云资源服务 产品页（桌面 + 移动共用）
   命名空间：.sr-  仅作用于本页，避免与站点其它页面样式串台
   ========================================================================== */

.sr-page {
  --sr-ink: #050a12;
  --sr-ink-2: #091320;
  --sr-panel: #0d1a28;
  --sr-panel-2: #102131;
  --sr-cyan: #22e0ff;
  --sr-blue: #3b82f6;
  --sr-amber: #ffb03a;
  --sr-green: #35e08b;
  --sr-violet: #8b7dff;
  --sr-line: rgba(120, 190, 255, 0.16);
  --sr-line-soft: rgba(120, 190, 255, 0.09);
  --sr-text: #0b1a2b;
  --sr-text-2: #24405c;
  --sr-muted: #5d7590;
  --sr-bg: #f3f7fc;
  --sr-white: #ffffff;
  --sr-shell: 1220px;
  position: relative;
  width: 100%;
  background: var(--sr-bg);
  color: var(--sr-text);
  font-family: PingFang SC, PingFangSC-Regular, "Microsoft YaHei", Helvetica, Arial, sans-serif;
  overflow-x: hidden;
}

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

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

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

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

/* --------------------------------- 通用按钮 --------------------------------- */
.sr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

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

.sr-btn--primary {
  color: #032033;
  background: linear-gradient(135deg, #8bf1ff 0%, #22e0ff 46%, #2ea8ff 100%);
  box-shadow: 0 18px 34px rgba(34, 224, 255, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.sr-btn--primary:hover {
  box-shadow: 0 22px 44px rgba(34, 224, 255, 0.34);
  transform: translateY(-2px);
}

.sr-btn--primary::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 2px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.sr-btn--ghost {
  color: #dbeeff;
  border-color: rgba(140, 200, 255, 0.34);
  background: rgba(16, 36, 56, 0.55);
  backdrop-filter: blur(6px);
}

.sr-btn--ghost:hover {
  border-color: rgba(34, 224, 255, 0.6);
  color: #ffffff;
  transform: translateY(-2px);
}

.sr-btn--dark {
  color: #eaf6ff;
  border-color: rgba(120, 170, 230, 0.28);
  background: rgba(10, 26, 42, 0.72);
}

.sr-btn--dark:hover {
  border-color: rgba(34, 224, 255, 0.5);
  color: #ffffff;
}

.sr-btn--light {
  color: var(--sr-text);
  border-color: rgba(11, 40, 78, 0.16);
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 46, 84, 0.08);
}

.sr-btn--light:hover {
  border-color: rgba(34, 170, 235, 0.5);
  color: #0b6fa5;
  transform: translateY(-2px);
}

/* --------------------------------- 首屏 ---------------------------------- */
.sr-hero {
  position: relative;
  padding: 148px 0 78px;
  color: #e6f3ff;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(34, 224, 255, 0.16), transparent 58%),
    radial-gradient(90% 70% at 12% 92%, rgba(59, 130, 246, 0.18), transparent 62%),
    linear-gradient(168deg, #04080f 0%, #071523 48%, #040a12 100%);
  overflow: hidden;
}

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

.sr-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 190, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 190, 255, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(130% 90% at 50% 0%, #000 16%, transparent 76%);
  mask-image: radial-gradient(130% 90% at 50% 0%, #000 16%, transparent 76%);
}

.sr-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.5;
}

.sr-hero__glow--a {
  top: -140px;
  right: -60px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(34, 224, 255, 0.5), transparent 66%);
}

.sr-hero__glow--b {
  bottom: -190px;
  left: -130px;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent 68%);
}

.sr-hero__scan {
  position: absolute;
  left: -12%;
  right: -12%;
  top: -240px;
  height: 240px;
  background: linear-gradient(180deg, transparent, rgba(34, 224, 255, 0.11), transparent);
  transform: rotate(-6deg);
  animation: srScan 13s linear infinite;
}

@keyframes srScan {
  0% {
    transform: translateY(0) rotate(-6deg);
  }

  100% {
    transform: translateY(1180px) rotate(-6deg);
  }
}

.sr-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 54px;
  align-items: center;
}

.sr-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(34, 224, 255, 0.28);
  background: rgba(12, 32, 48, 0.7);
  color: #9fe8ff;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.sr-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sr-cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 255, 0.16);
  animation: srPulse 2.4s ease-in-out infinite;
}

@keyframes srPulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.45;
    transform: scale(0.82);
  }
}

.sr-hero__title {
  margin: 22px 0 0;
  font-size: 50px;
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.sr-hero__title em {
  display: block;
  margin-top: 14px;
  font-size: 17px;
  line-height: 1.6;
  font-style: normal;
  font-weight: 500;
  color: #9dc4e4;
}

.sr-hero__lead {
  margin-top: 20px;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.9;
  color: #a8c6dd;
}

.sr-hero__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
  max-width: 600px;
}

.sr-fact {
  padding: 14px 14px 12px;
  border-radius: 12px;
  border: 1px solid rgba(120, 190, 255, 0.14);
  background: linear-gradient(160deg, rgba(19, 44, 66, 0.72), rgba(8, 20, 32, 0.6));
}

.sr-fact b {
  display: block;
  font-size: 25px;
  line-height: 1.1;
  font-weight: 800;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, "PingFang SC", monospace;
  color: #7fe9ff;
  font-variant-numeric: tabular-nums;
}

.sr-fact span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: #86a6bf;
  letter-spacing: 0.02em;
}

.sr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.sr-hero__note {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.8;
  color: #7e9cb4;
}

/* -------------------------------- 首屏控制台 -------------------------------- */
.sr-hero__caption {
  margin-top: 10px;
  font-size: 11.5px;
  line-height: 1.7;
  color: #6b8ba5;
  text-align: right;
}

.sr-console {
  position: relative;
  border-radius: 16px;
  border: 1px solid rgba(120, 190, 255, 0.18);
  background: linear-gradient(170deg, rgba(13, 30, 46, 0.94), rgba(6, 15, 25, 0.96));
  box-shadow: 0 40px 80px rgba(0, 6, 14, 0.6), inset 0 1px 0 rgba(140, 210, 255, 0.14);
  overflow: hidden;
  animation: srFloat 8s ease-in-out infinite;
}

@keyframes srFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

.sr-console::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 32%, rgba(34, 224, 255, 0.06) 50%, transparent 68%);
  pointer-events: none;
}

.sr-console__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(120, 190, 255, 0.12);
  background: rgba(9, 22, 34, 0.8);
  font-size: 12px;
  color: #8fb4cf;
}

.sr-console__dots {
  display: inline-flex;
  gap: 5px;
}

.sr-console__dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(140, 190, 230, 0.28);
}

.sr-console__dots i:nth-child(1) {
  background: #ff6b6b;
}

.sr-console__dots i:nth-child(2) {
  background: #ffc94d;
}

.sr-console__dots i:nth-child(3) {
  background: #35e08b;
}

.sr-console__bar b {
  font-size: 13px;
  font-weight: 600;
  color: #e3f2ff;
}

.sr-console__bar>span:nth-of-type(2) {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #4f7b9b;
}

.sr-live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(53, 224, 139, 0.4);
  color: #6df0ab;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.sr-live::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #35e08b;
  animation: srBlink 1.6s steps(1, end) infinite;
}

@keyframes srBlink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0.2;
  }
}

.sr-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(120, 190, 255, 0.1);
  border-bottom: 1px solid rgba(120, 190, 255, 0.1);
}

.sr-kpi {
  padding: 13px 12px 12px;
  background: rgba(9, 22, 34, 0.94);
}

.sr-kpi span {
  display: block;
  font-size: 11px;
  color: #7c9cb6;
}

.sr-kpi b {
  display: block;
  margin-top: 5px;
  font-size: 21px;
  font-weight: 700;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  color: #7fe9ff;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.sr-kpi--warm b {
  color: #ffc46b;
}

.sr-console__body {
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 12px;
}

/* 机柜 */
.sr-rack {
  border-radius: 12px;
  border: 1px solid rgba(120, 190, 255, 0.14);
  background: rgba(7, 18, 28, 0.86);
  padding: 10px 10px 12px;
}

.sr-rack__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: #7c9cb6;
  margin-bottom: 8px;
}

.sr-rack__head em {
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: #43688a;
}

.sr-rack__units {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sr-unit {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  height: 22px;
  padding: 0 7px;
  border-radius: 4px;
  border: 1px solid rgba(120, 190, 255, 0.1);
  background: linear-gradient(90deg, rgba(20, 44, 64, 0.9), rgba(11, 26, 40, 0.9));
  overflow: hidden;
}

.sr-unit i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #35e08b;
  flex: 0 0 auto;
  animation: srLed 2.2s ease-in-out infinite;
}

.sr-unit i:nth-of-type(2) {
  animation-delay: 0.6s;
  background: #22e0ff;
}

.sr-unit:nth-child(2n) i {
  animation-delay: 0.9s;
}

.sr-unit:nth-child(3n) i {
  animation-delay: 1.4s;
}

@keyframes srLed {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 6px currentColor;
  }

  50% {
    opacity: 0.25;
    box-shadow: none;
  }
}

.sr-unit b {
  font-size: 10px;
  font-weight: 500;
  color: #a9c6dd;
  letter-spacing: 0.02em;
}

.sr-unit span {
  margin-left: auto;
  font-size: 9px;
  color: #5c84a5;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
}

.sr-unit::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: var(--fill, 42%);
  background: linear-gradient(90deg, transparent, rgba(34, 224, 255, 0.12));
}

/* 仪表 */
.sr-meters {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sr-meter {
  padding: 9px 11px 10px;
  border-radius: 10px;
  border: 1px solid rgba(120, 190, 255, 0.12);
  background: rgba(8, 20, 32, 0.86);
}

.sr-meter__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 11px;
  color: #9dbdd6;
}

.sr-meter__top b {
  font-size: 12px;
  font-weight: 700;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  color: #7fe9ff;
  font-variant-numeric: tabular-nums;
}

.sr-meter__track {
  position: relative;
  height: 5px;
  margin-top: 7px;
  border-radius: 999px;
  background: rgba(120, 190, 255, 0.12);
  overflow: hidden;
}

.sr-meter__track i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--val, 60%);
  border-radius: 999px;
  background: linear-gradient(90deg, #2ea8ff, #22e0ff);
  animation: srGrow 1.6s cubic-bezier(0.22, 0.68, 0.24, 1) both;
}

.sr-meter:nth-child(2) .sr-meter__track i {
  background: linear-gradient(90deg, #35e08b, #8bf1c9);
}

.sr-meter:nth-child(3) .sr-meter__track i {
  background: linear-gradient(90deg, #ffb03a, #ffd98d);
}

.sr-meter:nth-child(4) .sr-meter__track i {
  background: linear-gradient(90deg, #8b7dff, #bdb4ff);
}

@keyframes srGrow {
  from {
    width: 0;
  }
}

/* 状态行 */
.sr-status {
  margin: 0 14px 14px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px dashed rgba(120, 190, 255, 0.2);
  background: rgba(8, 20, 32, 0.6);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: #8fb0c9;
}

.sr-status span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.sr-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sr-green);
  flex: 0 0 auto;
}

.sr-status span:nth-child(2) i {
  background: var(--sr-amber);
}

.sr-status span:nth-child(3) i {
  background: var(--sr-cyan);
}

.sr-status b {
  margin-left: auto;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-weight: 500;
  color: #6f92ad;
}

/* --------------------------------- 板块通用 -------------------------------- */
.sr-section {
  position: relative;
  padding: 84px 0;
}

.sr-section--light {
  background:
    radial-gradient(66% 42% at 10% 0%, rgba(34, 224, 255, 0.07), transparent 62%),
    radial-gradient(52% 38% at 94% 6%, rgba(59, 130, 246, 0.06), transparent 60%),
    var(--sr-bg);
}

.sr-section--white {
  background: var(--sr-white);
}

.sr-section--dark {
  color: #dfefff;
  background:
    radial-gradient(90% 70% at 84% 0%, rgba(34, 224, 255, 0.12), transparent 60%),
    linear-gradient(160deg, #060d17 0%, #0a1725 54%, #050c14 100%);
}

.sr-section__head {
  position: relative;
  margin-bottom: 40px;
  max-width: 880px;
}

.sr-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1a8fc4;
}

.sr-kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.sr-section--dark .sr-kicker {
  color: #4fd8f2;
}

.sr-section__head h2 {
  margin: 14px 0 0;
  font-size: 34px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sr-text);
}

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

.sr-section__head p {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--sr-muted);
}

/* 锚点定位避开固定顶栏 */
.sr-page [id^="sr-"] {
  scroll-margin-top: 92px;
}

.sr-section--dark .sr-section__head p {
  color: #94b4cd;
}

/* 入场动画 */
[data-sr-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.7s cubic-bezier(0.22, 0.68, 0.24, 1);
}

[data-sr-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* -------------------------------- 服务全景 -------------------------------- */
.sr-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.sr-card {
  position: relative;
  padding: 26px 24px 24px;
  border-radius: 16px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15, 46, 84, 0.05);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.sr-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, #22e0ff, #3b82f6, transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.sr-card:hover {
  transform: translateY(-5px);
  border-color: rgba(34, 170, 235, 0.36);
  box-shadow: 0 24px 48px rgba(15, 60, 110, 0.12);
}

.sr-card:hover::before {
  opacity: 1;
}

.sr-card::after {
  content: '';
  position: absolute;
  right: -26px;
  top: -26px;
  width: 132px;
  height: 132px;
  background-image: radial-gradient(rgba(34, 170, 235, 0.22) 1px, transparent 1px);
  background-size: 10px 10px;
  -webkit-mask-image: radial-gradient(circle at 68% 32%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 68% 32%, #000, transparent 72%);
  pointer-events: none;
  opacity: 0.75;
  transition: opacity 0.28s ease;
}

.sr-card:hover::after {
  opacity: 1;
}

.sr-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  color: #0b7fb0;
  background: linear-gradient(140deg, rgba(34, 224, 255, 0.16), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(34, 170, 235, 0.2);
}

.sr-card__icon svg {
  width: 26px;
  height: 26px;
}

.sr-card__name {
  margin: 18px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-card__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--sr-muted);
}

.sr-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.sr-card__tags span {
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 12px;
  color: #1a6c92;
  background: rgba(34, 170, 235, 0.08);
  border: 1px solid rgba(34, 170, 235, 0.14);
}

/* -------------------------------- 云资源 -------------------------------- */
.sr-cloud__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 26px;
  align-items: start;
}

.sr-tabs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sr-tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border-radius: 13px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease, background 0.24s ease;
}

.sr-tab:hover {
  transform: translateX(3px);
  border-color: rgba(34, 170, 235, 0.36);
}

.sr-tab__idx {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  color: #9fb4c7;
  letter-spacing: 0.04em;
}

.sr-tab__body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sr-tab__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-tab__en {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: #9fb4c7;
}

.sr-tab::after {
  content: '';
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-top: 2px solid #b9cad9;
  border-right: 2px solid #b9cad9;
  transform: rotate(45deg);
  transition: border-color 0.24s ease;
}

.sr-tab.is-active {
  border-color: rgba(34, 170, 235, 0.5);
  background: linear-gradient(120deg, rgba(34, 224, 255, 0.1), rgba(59, 130, 246, 0.04) 62%, #ffffff);
  box-shadow: 0 14px 30px rgba(15, 90, 140, 0.1);
}

.sr-tab.is-active .sr-tab__idx,
.sr-tab.is-active .sr-tab__name {
  color: #0a6f9e;
}

.sr-tab.is-active::after {
  border-color: #0a6f9e;
}

.sr-panel {
  position: relative;
  padding: 30px 32px 28px;
  border-radius: 18px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  box-shadow: 0 22px 46px rgba(15, 46, 84, 0.07);
  overflow: hidden;
}

.sr-panel::before {
  content: '';
  position: absolute;
  right: -110px;
  top: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 224, 255, 0.14), transparent 66%);
  pointer-events: none;
}

.sr-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.sr-panel__title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sr-text);
}

.sr-panel__en {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #9fb4c7;
}

.sr-panel__tagline {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 600;
  color: #0a6f9e;
}

.sr-panel__desc {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--sr-muted);
}

.sr-panel__specs {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.sr-panel__specs li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sr-text-2);
}

.sr-panel__specs li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: rgba(34, 170, 235, 0.12);
  border: 1px solid rgba(34, 170, 235, 0.3);
}

.sr-panel__specs li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 5px;
  height: 8px;
  border-right: 2px solid #0a8fc0;
  border-bottom: 2px solid #0a8fc0;
  transform: rotate(42deg);
}

.sr-panel__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed rgba(15, 60, 100, 0.14);
}

.sr-panel__fit {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sr-panel__fit span {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  color: #1a6c92;
  background: rgba(34, 170, 235, 0.09);
}

.sr-panel__unit {
  margin-left: auto;
  font-size: 12.5px;
  color: #7d94a8;
}

.sr-fade-in {
  animation: srFadeIn 0.42s cubic-bezier(0.22, 0.68, 0.24, 1) both;
}

@keyframes srFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* 配置档位表 */
.sr-plans {
  margin-top: 38px;
  border-radius: 16px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(15, 46, 84, 0.05);
}

.sr-plans__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid rgba(15, 60, 100, 0.08);
  background: linear-gradient(120deg, rgba(34, 224, 255, 0.07), rgba(255, 255, 255, 0) 62%);
}

.sr-plans__head b {
  font-size: 15px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-plans__head span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #9fb4c7;
}

.sr-plans table {
  width: 100%;
  border-collapse: collapse;
}

.sr-plans th,
.sr-plans td {
  padding: 14px 22px;
  text-align: left;
  font-size: 13.5px;
  border-bottom: 1px solid rgba(15, 60, 100, 0.07);
}

.sr-plans th {
  font-size: 12.5px;
  font-weight: 700;
  color: #52708c;
  background: rgba(243, 247, 252, 0.9);
  letter-spacing: 0.02em;
}

.sr-plans tbody tr:last-child td {
  border-bottom: none;
}

.sr-plans tbody tr:hover td {
  background: rgba(34, 224, 255, 0.05);
}

.sr-plans td:first-child {
  font-weight: 700;
  color: #0a6f9e;
}

.sr-plans td {
  color: var(--sr-text-2);
}

.sr-plans .is-mono {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

.sr-plans__note {
  padding: 14px 22px 18px;
  font-size: 12.5px;
  line-height: 1.8;
  color: #7d94a8;
  background: rgba(243, 247, 252, 0.6);
}

/* -------------------------------- 硬件 -------------------------------- */
.sr-hw__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.sr-hw-card {
  position: relative;
  padding: 26px 26px 22px;
  border-radius: 16px;
  border: 1px solid rgba(120, 190, 255, 0.16);
  background: linear-gradient(165deg, rgba(16, 35, 52, 0.9), rgba(7, 17, 27, 0.94));
  overflow: hidden;
  transition: border-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}

.sr-hw-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 224, 255, 0.42);
  box-shadow: 0 26px 50px rgba(0, 8, 18, 0.5);
}

.sr-hw-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.sr-hw-card__no {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  color: #3f7ba0;
  letter-spacing: 0.08em;
}

.sr-hw-card__name {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}

.sr-hw-card__en {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #4a7d9e;
}

.sr-hw-card__desc {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.85;
  color: #93b3cc;
}

.sr-hw-card__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.sr-hw-card__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 9px;
  background: rgba(120, 190, 255, 0.04);
  border: 1px solid rgba(120, 190, 255, 0.08);
  transition: background 0.24s ease, border-color 0.24s ease;
}

.sr-hw-card__list li:hover {
  background: rgba(34, 224, 255, 0.08);
  border-color: rgba(34, 224, 255, 0.24);
}

.sr-hw-card__list b {
  font-size: 13px;
  font-weight: 600;
  color: #d9edff;
  flex: 0 0 auto;
}

.sr-hw-card__list span {
  margin-left: auto;
  font-size: 12px;
  color: #7d9fb9;
  text-align: right;
}

.sr-lease {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.sr-lease__item {
  padding: 18px 18px 16px;
  border-radius: 13px;
  border: 1px dashed rgba(120, 190, 255, 0.22);
  background: rgba(10, 24, 38, 0.7);
  transition: border-color 0.24s ease, background 0.24s ease;
}

.sr-lease__item:hover {
  border-color: rgba(34, 224, 255, 0.46);
  background: rgba(16, 40, 60, 0.8);
}

.sr-lease__item b {
  display: block;
  font-size: 15px;
  color: #eaf6ff;
}

.sr-lease__item p {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.75;
  color: #8fafc7;
}

/* -------------------------------- 机房建设 -------------------------------- */
.sr-idc__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.sr-step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: 14px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(15, 46, 84, 0.04);
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.sr-step:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 170, 235, 0.4);
  box-shadow: 0 22px 42px rgba(15, 60, 110, 0.1);
}

.sr-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 8px;
  border-radius: 7px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  color: #0a7fae;
  background: rgba(34, 170, 235, 0.1);
  border: 1px solid rgba(34, 170, 235, 0.2);
}

.sr-step__name {
  margin: 14px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-step__desc {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--sr-muted);
}

.sr-step__points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.sr-step__points li {
  position: relative;
  padding-left: 14px;
  font-size: 12px;
  color: #4d6a85;
}

.sr-step__points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #22c7e8;
}

.sr-deliver {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  margin-top: 26px;
  padding: 20px 24px;
  border-radius: 14px;
  border: 1px solid rgba(34, 170, 235, 0.2);
  background: linear-gradient(120deg, rgba(34, 224, 255, 0.08), rgba(255, 255, 255, 0.6));
}

.sr-deliver b {
  font-size: 14px;
  font-weight: 700;
  color: #0a6f9e;
  letter-spacing: 0.02em;
}

.sr-deliver ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.sr-deliver li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  color: var(--sr-text-2);
}

.sr-deliver li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: rgba(34, 170, 235, 0.28);
  border: 1px solid rgba(34, 170, 235, 0.55);
}

/* -------------------------------- 运维服务 -------------------------------- */
.sr-levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.sr-level {
  position: relative;
  padding: 26px 24px 22px;
  border-radius: 16px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(15, 46, 84, 0.05);
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.sr-level:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 170, 235, 0.4);
  box-shadow: 0 24px 46px rgba(15, 60, 110, 0.1);
}

.sr-level__name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-level__name i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c7e8;
}

.sr-level:nth-child(2) .sr-level__name i {
  background: #3b82f6;
}

.sr-level:nth-child(3) .sr-level__name i {
  background: #8b7dff;
}

.sr-level__desc {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--sr-muted);
}

.sr-level ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed rgba(15, 60, 100, 0.12);
  display: grid;
  gap: 8px;
}

.sr-level li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: var(--sr-text-2);
}

.sr-level li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 9px;
  height: 9px;
  border-right: 2px solid #2ba8d8;
  border-bottom: 2px solid #2ba8d8;
  transform: rotate(42deg);
}

.sr-ops__services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.sr-svc {
  padding: 18px 18px 16px;
  border-radius: 12px;
  border: 1px solid rgba(15, 60, 100, 0.08);
  background: rgba(255, 255, 255, 0.72);
  transition: border-color 0.24s ease, background 0.24s ease;
}

.sr-svc:hover {
  border-color: rgba(34, 170, 235, 0.36);
  background: #ffffff;
}

.sr-svc b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-svc p {
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--sr-muted);
}

.sr-response {
  margin-top: 24px;
  border-radius: 14px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  overflow: hidden;
}

.sr-response table {
  width: 100%;
  border-collapse: collapse;
}

.sr-response th,
.sr-response td {
  padding: 13px 20px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid rgba(15, 60, 100, 0.07);
  vertical-align: top;
}

.sr-response th {
  font-size: 12.5px;
  font-weight: 700;
  color: #52708c;
  background: rgba(243, 247, 252, 0.9);
}

.sr-response tr:last-child td {
  border-bottom: none;
}

.sr-response td:first-child {
  font-weight: 700;
  color: #0a6f9e;
  white-space: nowrap;
}

.sr-response td {
  color: var(--sr-text-2);
  line-height: 1.7;
}

.sr-response__note {
  padding: 13px 20px 16px;
  font-size: 12.5px;
  color: #7d94a8;
  line-height: 1.8;
  background: rgba(243, 247, 252, 0.6);
}

/* -------------------------------- 场景 -------------------------------- */
.sr-scenes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.sr-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border-radius: 14px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(15, 46, 84, 0.04);
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.sr-scene:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 170, 235, 0.4);
  box-shadow: 0 22px 42px rgba(15, 60, 110, 0.1);
}

.sr-scene__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--sr-text);
  line-height: 1.5;
}

.sr-scene__desc {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--sr-muted);
  flex: 1 1 auto;
}

.sr-scene__config {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 9px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.7;
  color: #0a5d85;
  background: rgba(34, 224, 255, 0.09);
  border: 1px solid rgba(34, 170, 235, 0.2);
}

.sr-scene__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.sr-scene__tags span {
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  color: #4d6a85;
  background: rgba(15, 60, 100, 0.05);
}

/* -------------------------------- 流程 -------------------------------- */
.sr-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin-top: 10px;
  counter-reset: srflow;
}

.sr-flow__item {
  position: relative;
  padding-top: 42px;
}

.sr-flow__item::before {
  counter-increment: srflow;
  content: '0' counter(srflow);
  position: absolute;
  left: 0;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  color: #052334;
  background: linear-gradient(135deg, #8bf1ff, #22e0ff);
  box-shadow: 0 8px 18px rgba(34, 224, 255, 0.28);
}

.sr-flow__item::after {
  content: '';
  position: absolute;
  left: 44px;
  top: 16px;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 224, 255, 0.45), rgba(34, 224, 255, 0.05));
}

.sr-flow__item:last-child::after {
  display: none;
}

.sr-flow__item b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.sr-flow__item p {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.8;
  color: #8fafc7;
}

/* -------------------------------- 保障 -------------------------------- */
.sr-guard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 6px;
}

.sr-guard__item {
  display: flex;
  gap: 14px;
  padding: 20px 20px 18px;
  border-radius: 13px;
  border: 1px solid rgba(15, 60, 100, 0.09);
  background: #ffffff;
}

.sr-guard__no {
  flex: 0 0 auto;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 13px;
  font-weight: 700;
  color: #b2c5d5;
}

.sr-guard__item b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--sr-text);
}

.sr-guard__item p {
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--sr-muted);
}

/* -------------------------------- FAQ -------------------------------- */
.sr-faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  align-items: start;
}

.sr-faq details {
  border-radius: 12px;
  border: 1px solid rgba(15, 60, 100, 0.1);
  background: #ffffff;
  padding: 4px 20px;
  transition: border-color 0.24s ease, box-shadow 0.24s ease;
}

.sr-faq details[open] {
  border-color: rgba(34, 170, 235, 0.4);
  box-shadow: 0 14px 30px rgba(15, 60, 110, 0.08);
}

.sr-faq summary {
  position: relative;
  padding: 16px 26px 16px 0;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--sr-text);
  cursor: pointer;
  list-style: none;
}

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

.sr-faq summary::after {
  content: '';
  position: absolute;
  right: 2px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #7d94a8;
  border-bottom: 2px solid #7d94a8;
  transform: rotate(45deg);
  transition: transform 0.24s ease;
}

.sr-faq details[open] summary::after {
  transform: rotate(-135deg);
  border-color: #0a8fc0;
}

.sr-faq details p {
  padding: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--sr-muted);
}

/* -------------------------------- CTA -------------------------------- */
.sr-cta {
  position: relative;
  padding: 74px 0 78px;
  color: #e9f6ff;
  background:
    radial-gradient(80% 120% at 82% 12%, rgba(34, 224, 255, 0.2), transparent 60%),
    linear-gradient(150deg, #05101c 0%, #0a1e30 52%, #04101a 100%);
  overflow: hidden;
}

.sr-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 190, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 190, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(80% 100% at 50% 0%, #000, transparent 74%);
  mask-image: radial-gradient(80% 100% at 50% 0%, #000, transparent 74%);
  pointer-events: none;
}

.sr-cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 40px;
  align-items: center;
}

.sr-cta h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.35;
  font-weight: 800;
  color: #ffffff;
}

.sr-cta p {
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: #9dbdd6;
  max-width: 620px;
}

.sr-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sr-cta__actions .sr-btn {
  width: 100%;
}

/* -------------------------------- 页脚免责 -------------------------------- */
.sr-foot-note {
  padding: 26px 0 34px;
  background: var(--sr-bg);
}

.sr-foot-note p {
  font-size: 12px;
  line-height: 1.9;
  color: #8ea3b6;
}

/* -------------------------------- 响应式 -------------------------------- */
@media (max-width: 1180px) {
  .sr-hero__inner {
    gap: 38px;
  }

  .sr-hero__title {
    font-size: 42px;
  }

  .sr-idc__grid,
  .sr-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .sr-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px 16px;
  }

  .sr-flow__item:nth-child(3n)::after {
    display: none;
  }
}

@media (max-width: 1024px) {
  .sr-hero {
    padding: 132px 0 64px;
  }

  .sr-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .sr-hero__copy {
    max-width: 760px;
  }

  .sr-console {
    max-width: 620px;
  }

  .sr-cards,
  .sr-levels,
  .sr-guard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sr-cloud__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .sr-tabs {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 10px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .sr-tab {
    flex: 0 0 auto;
    width: auto;
    padding: 12px 16px;
  }

  .sr-tab::after {
    display: none;
  }

  .sr-tab__en {
    display: none;
  }

  .sr-cta__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .sr-cta__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sr-cta__actions .sr-btn {
    width: auto;
  }
}

@media (max-width: 860px) {
  .sr-hw__grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .sr-faq {
    grid-template-columns: minmax(0, 1fr);
  }

  .sr-plans {
    overflow-x: auto;
  }

  .sr-plans table {
    min-width: 720px;
  }
}

@media (max-width: 767px) {
  .sr-shell {
    width: calc(100% - 32px);
  }

  .sr-hero {
    padding: 92px 0 44px;
  }

  .sr-hero__title {
    font-size: 30px;
    line-height: 1.24;
  }

  .sr-hero__title em {
    font-size: 14.5px;
    margin-top: 12px;
  }

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

  .sr-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
  }

  .sr-fact b {
    font-size: 22px;
  }

  .sr-hero__actions {
    gap: 10px;
    margin-top: 24px;
  }

  .sr-hero__actions .sr-btn {
    flex: 1 1 auto;
    min-height: 48px;
    padding: 0 16px;
    font-size: 14px;
  }

  .sr-console__body {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .sr-section {
    padding: 52px 0;
  }

  .sr-section__head {
    margin-bottom: 26px;
  }

  .sr-section__head h2 {
    font-size: 22px;
    line-height: 1.4;
  }

  .sr-section__head p {
    font-size: 13.5px;
    line-height: 1.85;
  }

  .sr-cards,
  .sr-levels,
  .sr-guard,
  .sr-idc__grid,
  .sr-scenes,
  .sr-ops__services {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .sr-card,
  .sr-panel,
  .sr-step,
  .sr-scene,
  .sr-level {
    padding: 20px 18px 18px;
  }

  .sr-card__name {
    font-size: 17px;
    margin-top: 14px;
  }

  .sr-panel__title {
    font-size: 21px;
  }

  .sr-panel__tagline {
    font-size: 14px;
  }

  .sr-panel__specs li {
    font-size: 13px;
  }

  .sr-panel__foot {
    gap: 10px;
  }

  .sr-panel__unit {
    margin-left: 0;
  }

  .sr-plans {
    margin-top: 26px;
    overflow: visible;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .sr-plans__head {
    border: 1px solid rgba(15, 60, 100, 0.1);
    border-radius: 12px 12px 0 0;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 16px;
  }

  .sr-plans table,
  .sr-plans thead,
  .sr-plans tbody,
  .sr-plans tr,
  .sr-plans td {
    display: block;
    min-width: 0;
  }

  .sr-plans table {
    min-width: 0;
  }

  .sr-plans thead {
    display: none;
  }

  .sr-plans tbody tr {
    margin-bottom: 10px;
    padding: 4px 16px 10px;
    border: 1px solid rgba(15, 60, 100, 0.1);
    border-radius: 12px;
    background: #ffffff;
  }

  .sr-plans td {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px dashed rgba(15, 60, 100, 0.08);
  }

  .sr-plans td:last-child {
    border-bottom: none;
  }

  .sr-plans td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    font-size: 12px;
    font-weight: 700;
    color: #7d94a8;
  }

  .sr-plans td:first-child {
    padding-top: 12px;
    font-size: 15px;
    justify-content: flex-start;
  }

  .sr-plans td:first-child::before {
    display: none;
  }

  .sr-plans__note {
    border: 1px solid rgba(15, 60, 100, 0.1);
    border-radius: 0 0 12px 12px;
    background: #ffffff;
    padding: 12px 16px 14px;
    font-size: 12px;
  }

  .sr-hw-card {
    padding: 20px 18px 18px;
  }

  .sr-hw-card__name {
    font-size: 18px;
  }

  .sr-hw-card__list li {
    flex-wrap: wrap;
    gap: 2px 8px;
  }

  .sr-hw-card__list span {
    margin-left: 0;
    text-align: left;
    width: 100%;
    font-size: 11.5px;
  }

  .sr-lease {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    margin-top: 18px;
  }

  .sr-lease__item {
    padding: 14px 16px;
  }

  .sr-deliver {
    padding: 16px 18px;
    gap: 10px;
  }

  .sr-deliver ul {
    gap: 8px 18px;
  }

  .sr-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 14px;
  }

  .sr-flow__item::after {
    display: none;
  }

  .sr-flow__item {
    padding-top: 38px;
  }

  .sr-flow__item b {
    font-size: 14px;
  }

  .sr-flow__item p {
    font-size: 12px;
  }

  .sr-response {
    overflow-x: auto;
  }

  .sr-response table {
    min-width: 620px;
  }

  .sr-faq summary {
    font-size: 13.5px;
    padding: 14px 24px 14px 0;
  }

  .sr-faq summary::after {
    top: 18px;
  }

  .sr-faq details p {
    font-size: 13px;
  }

  .sr-cta {
    padding: 48px 0 52px;
  }

  .sr-cta h2 {
    font-size: 23px;
    line-height: 1.4;
  }

  .sr-cta p {
    font-size: 13.5px;
  }

  .sr-cta__actions {
    flex-direction: column;
  }

  .sr-cta__actions .sr-btn {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .sr-hero {
    padding-top: 86px;
  }

  .sr-hero__title {
    font-size: 27px;
  }

  .sr-badge {
    font-size: 11.5px;
    padding: 7px 13px 7px 11px;
  }

  .sr-kpi b {
    font-size: 19px;
  }

  .sr-flow {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 移动端模板头尾留白 */
.sr-page--mobile .sr-hero {
  padding: 78px 0 34px;
}

.sr-page--mobile .sr-cta {
  padding: 44px 0 48px;
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {

  .sr-hero__scan,
  .sr-badge::before,
  .sr-live::before,
  .sr-unit i,
  .sr-meter__track i,
  .sr-console {
    animation: none;
  }

  [data-sr-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sr-fade-in {
    animation: none;
  }
}