/* 全新子页面：与首页共用同一信息密度和视觉节奏。 */
.subpage-redesign main {
  background: #fff;
}

main > section:not(.sub-hero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 850px;
}
.subpage-redesign .sub-hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 82px;
  background: linear-gradient(180deg, #f5faff, #fbfdff);
}
.subpage-redesign .sub-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(7, 93, 204, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 93, 204, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}
.sub-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 86px;
  align-items: center;
}
.sub-hero-copy h1 {
  max-width: 680px;
  margin: 0 0 25px;
  font-size: 58px;
  line-height: 1.12;
}
.sub-hero-copy > p {
  max-width: 570px;
  margin: 0 0 30px;
  color: #52647e;
  font-size: 17px;
}
.sub-hero-copy .eyebrow {
  margin-bottom: 18px;
}
.sub-hero-copy .trust-row {
  margin-top: 23px;
}
.update-phone {
  position: relative;
  width: 350px;
  margin: auto;
  padding: 10px;
  background: #071d49;
  border-radius: 34px;
  box-shadow: 0 35px 75px rgba(7, 55, 116, 0.22);
  transform: rotate(2deg);
}
.update-phone-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  height: 52px;
  padding: 0 18px 10px;
  color: #31475f;
  background: #f8fbff;
  border-radius: 24px 24px 0 0;
  font-size: 10px;
}
.update-phone-top b {
  font-size: 13px;
}
.update-phone-top span:last-child {
  justify-self: end;
  color: #075dcc;
  font-weight: 800;
}
.update-sheet {
  min-height: 310px;
  padding: 30px 27px 23px;
  background-color: #fff;
  background-image: repeating-linear-gradient(transparent 0 31px, #e5edf5 32px);
  border-radius: 0 0 24px 24px;
}
.update-sheet small {
  color: #8d6c18;
  font-size: 10px;
  font-weight: 800;
}
.update-sheet h2 {
  margin: 6px 0 24px;
  font-size: 25px;
}
.update-sheet > p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  color: #40566e;
  font-size: 12px;
}
.update-sheet svg {
  width: 19px;
  height: 19px;
  padding: 3px;
  color: #fff;
  background: #28a878;
  border-radius: 5px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
}
.update-sheet footer {
  display: flex;
  justify-content: space-between;
  margin-top: 27px;
  padding-top: 12px;
  color: #8291a3;
  border-top: 1px solid #dde7ef;
  font-size: 9px;
}
.update-sheet footer span {
  color: #075dcc;
}
.phone-add {
  position: absolute;
  right: -12px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 47px;
  height: 47px;
  color: #fff;
  background: #075dcc;
  border: 4px solid #f5faff;
  border-radius: 50%;
  box-shadow: 0 12px 25px rgba(7, 93, 204, 0.3);
  font-size: 0;
}
.phone-add::before,
.phone-add::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transform: translate(-50%, -50%);
}
.phone-add::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.simple-section {
  padding: 92px 0;
}
.simple-section:nth-of-type(even) {
  background: #fff;
}
.simple-head {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: end;
  margin-bottom: 42px;
}
.simple-head h2 {
  margin: 0;
  font-size: 40px;
  line-height: 1.2;
}
.simple-head .eyebrow {
  margin-bottom: 13px;
}
.simple-head > p {
  max-width: 430px;
  margin: 0;
  color: #60738b;
}
.change-rows {
  border-top: 1px solid #cddce8;
}
.change-rows article {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 112px;
  border-bottom: 1px solid #dce7ef;
}
.change-rows time {
  color: #075dcc;
  font-size: 12px;
  font-weight: 800;
}
.change-rows h3 {
  margin: 0 0 4px;
  font-size: 18px;
}
.change-rows p {
  margin: 0;
  color: #60738b;
  font-size: 14px;
}
.change-rows article > b {
  padding: 5px 8px;
  color: #16825c;
  background: #e8f7f0;
  border-radius: 5px;
  font-size: 10px;
}
.keyword-groups {
  border-top: 1px solid #cddce8;
}
.keyword-groups article {
  display: grid;
  grid-template-columns: 90px 240px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  min-height: 126px;
  border-bottom: 1px solid #dce7ef;
}
.keyword-groups article > span {
  color: #075dcc;
  font-size: 12px;
  font-weight: 800;
}
.keyword-groups h3 {
  margin: 0 0 4px;
  font-size: 18px;
}
.keyword-groups p {
  margin: 0;
  color: #60738b;
  font-size: 13px;
}
.keyword-groups nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.keyword-groups nav a {
  padding: 7px 10px;
  color: #075dcc;
  background: #eff7ff;
  border: 1px solid #c9e2f8;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
}
.keyword-groups nav a:hover {
  color: #fff;
  background: #075dcc;
  border-color: #075dcc;
}
.install-band {
  background: #eff7ff !important;
}
.install-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 95px;
  align-items: center;
}
.install-layout h2 {
  margin: 0 0 12px;
  font-size: 40px;
}
.install-layout p {
  margin: 0;
  color: #60738b;
}
.plain-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #bfd6e8;
  border-bottom: 1px solid #bfd6e8;
}
.plain-steps li {
  padding: 26px 20px;
  border-right: 1px solid #bfd6e8;
}
.plain-steps li:last-child {
  border-right: 0;
}
.plain-steps span {
  display: block;
  margin-bottom: 18px;
  color: #075dcc;
  font-size: 11px;
}
.plain-steps b {
  font-size: 15px;
}
.sub-download {
  padding: 70px 0;
  color: #fff;
  background: #071d49;
}
.sub-download .container {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}
.sub-download span {
  color: #7fc6ff;
  font-size: 12px;
  font-weight: 800;
}
.sub-download h2 {
  margin: 5px 0 0;
  font-size: 34px;
}
.sub-download .btn {
  min-width: 160px;
  color: #071d49;
  background: #fff;
  border-color: #fff;
}

.notes-scene {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 54px 230px 120px;
  gap: 9px;
  width: 460px;
  padding: 10px;
  background: #071d49;
  border-radius: 30px;
  box-shadow: 0 35px 75px rgba(7, 55, 116, 0.22);
  transform: rotate(-2deg);
}
.scene-bar {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  padding: 0 16px 11px;
  color: #334a61;
  background: #f8fbff;
  border-radius: 21px 21px 0 0;
  font-size: 10px;
}
.scene-bar b {
  font-size: 13px;
}
.scene-bar span:last-child {
  justify-self: end;
  color: #075dcc;
  font-size: 20px;
}
.scene-main-note {
  grid-column: 1/-1;
  padding: 28px 25px;
  background-color: #fff;
  background-image: repeating-linear-gradient(transparent 0 31px, #e5edf5 32px);
  border-radius: 6px;
}
.scene-main-note small,
.scene-checklist small,
.scene-sticky small {
  color: #8d6c18;
  font-size: 9px;
  font-weight: 800;
}
.scene-main-note h2 {
  margin: 7px 0 24px;
  font-size: 22px;
}
.scene-main-note > i {
  display: block;
  width: 100%;
  height: 7px;
  margin: 10px 0;
  background: #dce7ef;
  border-radius: 3px;
}
.scene-main-note > i.short {
  width: 65%;
}
.scene-main-note footer {
  display: flex;
  gap: 7px;
  margin-top: 22px;
}
.scene-main-note footer span {
  padding: 5px 8px;
  color: #075dcc;
  background: #eaf5ff;
  border-radius: 5px;
  font-size: 9px;
  font-weight: 800;
}
.scene-checklist,
.scene-sticky {
  padding: 17px;
  background: #fff;
  border-radius: 7px;
}
.scene-checklist {
  border-radius: 7px 7px 7px 20px;
}
.scene-sticky {
  border-radius: 7px 7px 20px 7px;
}
.scene-checklist p {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 9px 0 0;
  font-size: 10px;
}
.scene-checklist p b {
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  color: #fff;
  background: #28a878;
  border: 1px solid #28a878;
  border-radius: 4px;
}
.scene-checklist p:last-child b {
  background: transparent;
  border-color: #bdccd8;
}
.scene-sticky {
  background: #fff5bd;
}
.scene-sticky strong {
  display: block;
  margin-top: 9px;
  font-size: 15px;
  line-height: 1.45;
}
.idea-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 100px;
  align-items: start;
}
.idea-layout .simple-head {
  margin: 0;
}
.idea-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #d3e1ec;
}
.idea-points article {
  min-height: 210px;
  padding: 28px 24px;
  border-right: 1px solid #d3e1ec;
  border-bottom: 1px solid #d3e1ec;
}
.idea-points article:last-child {
  border-right: 0;
}
.idea-points span {
  color: #075dcc;
  font-size: 11px;
  font-weight: 800;
}
.idea-points h3 {
  margin: 30px 0 8px;
  font-size: 20px;
}
.idea-points p {
  margin: 0;
  color: #60738b;
  font-size: 14px;
}
.use-band {
  background: #eff7ff;
}
.use-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #bfd6e8;
  border-bottom: 1px solid #bfd6e8;
}
.use-strip span {
  padding: 25px 22px;
  color: #60738b;
  border-right: 1px solid #bfd6e8;
  font-size: 12px;
}
.use-strip span:last-child {
  border-right: 0;
}
.use-strip b {
  display: block;
  margin-bottom: 5px;
  color: #071d49;
  font-size: 16px;
}
.focus-section {
  background: #fff;
}
.focus-section .container {
  display: block;
}
.focus-section .simple-head {
  display: block;
  margin: 0 auto 54px;
  text-align: center;
}
.focus-section .simple-head .eyebrow {
  justify-content: center;
}
.focus-section .simple-head > p {
  max-width: 600px;
  margin: 14px auto 0;
}
.focus-columns {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 70px;
  max-width: 960px;
  margin: auto;
}
.focus-columns::before {
  content: "";
  position: absolute;
  top: 29px;
  left: 16%;
  right: 16%;
  height: 1px;
  background: #bcd8ef;
}
.focus-columns article {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.focus-columns span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  color: #075dcc;
  background: #eff7ff;
  border: 1px solid #9dcdf3;
  border-radius: 50%;
  box-shadow: 0 0 0 9px #fff;
}
.focus-columns svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.focus-columns h3 {
  margin: 0 0 7px;
  font-size: 21px;
}
.focus-columns p {
  max-width: 250px;
  margin: 0;
  color: #60738b;
  font-size: 14px;
}
.device-section {
  background: #f7fafc;
}
.device-layout {
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 100px;
  align-items: center;
}
.device-layout h2,
.direction-layout h2,
.feedback-layout h2 {
  margin: 0 0 13px;
  font-size: 38px;
  line-height: 1.25;
}
.device-layout > div:first-child > p,
.direction-layout > div:first-child > p,
.feedback-layout > div:first-child > p {
  margin: 0;
  color: #60738b;
}
.device-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #d2e0eb;
}
.device-facts span {
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  padding: 20px 15px;
  color: #60738b;
  border-right: 1px solid #d2e0eb;
  border-bottom: 1px solid #d2e0eb;
  font-size: 12px;
}
.device-facts span:nth-child(even) {
  border-right: 0;
}
.device-facts svg,
.feedback-note svg {
  grid-row: 1/3;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #28a878;
  stroke-width: 3;
}
.device-facts b {
  color: #071d49;
  font-size: 14px;
}
.simple-section.direction-section {
  color: #071d49;
  background: #fff;
  border-top: 1px solid #d9e6f1;
  border-bottom: 1px solid #d9e6f1;
}
.direction-layout {
  display: grid;
  grid-template-columns: 440px minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}
.direction-layout > div:first-child {
  padding-right: 42px;
  border-right: 1px solid #d9e6f1;
}
.direction-layout h2 {
  margin: 0;
  color: #071d49;
  font-size: 38px;
}
.direction-layout > div:first-child > p {
  margin-top: 14px;
  color: #60738b;
}
.direction-statement {
  max-width: 690px;
  margin: 0;
  color: #304460;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.75;
}
.direction-statement span {
  position: relative;
  color: #075dcc;
  white-space: nowrap;
}
.direction-statement span::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 2px;
  background: #8fcfff;
}
.feedback-section {
  background: #eff7ff;
}
.feedback-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 110px;
  align-items: center;
}
.feedback-layout > div:first-child > p {
  max-width: 570px;
}
.feedback-note {
  padding: 28px 0;
  border-top: 1px solid #bcd3e5;
  border-bottom: 1px solid #bcd3e5;
}
.feedback-note small {
  display: block;
  margin-bottom: 18px;
  color: #075dcc;
  font-size: 11px;
  font-weight: 800;
}
.feedback-note p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
  color: #40566e;
  font-size: 13px;
}
.feedback-note svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 900px) {
  .sub-hero-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }
  .update-phone,
  .notes-scene {
    margin: auto;
  }
  .idea-layout,
  .install-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}
@media (max-width: 820px) {
  .subpage-redesign .sub-hero {
    padding: 54px 0 64px;
  }
  .sub-hero-grid {
    gap: 42px;
  }
  .sub-hero-copy h1 {
    font-size: 40px;
  }
  .sub-hero-copy > p {
    font-size: 15px;
  }
  .sub-hero-copy .actions {
    display: grid;
  }
  .sub-hero-copy .btn {
    width: 100%;
  }
  .sub-hero-copy .trust-row {
    flex-wrap: wrap;
    gap: 9px 16px;
  }
  .update-phone {
    width: min(100%, 320px);
  }
  .update-sheet {
    min-height: 270px;
    padding: 24px 20px;
  }
  .notes-scene {
    grid-template-rows: 50px 210px 105px;
    width: 100%;
    padding: 8px;
  }
  .scene-main-note {
    padding: 23px 18px;
  }
  .simple-section {
    padding: 68px 0;
  }
  .simple-head {
    display: block;
    margin-bottom: 30px;
  }
  .simple-head h2,
  .install-layout h2 {
    font-size: 30px;
  }
  .simple-head > p {
    margin-top: 14px;
  }
  .change-rows article {
    grid-template-columns: 60px 1fr;
    gap: 15px;
    min-height: 125px;
  }
  .change-rows article > b {
    grid-column: 2;
    justify-self: start;
  }
  .change-rows p {
    font-size: 13px;
  }
  .keyword-groups article {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px 14px;
    padding: 22px 0;
  }
  .keyword-groups nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
  .keyword-groups nav a {
    flex: 1 1 calc(50% - 4px);
    text-align: center;
  }
  .install-layout {
    gap: 30px;
  }
  .plain-steps {
    grid-template-columns: 1fr;
  }
  .plain-steps li {
    display: grid;
    grid-template-columns: 45px 1fr;
    align-items: center;
    padding: 18px 5px;
    border-right: 0;
    border-bottom: 1px solid #bfd6e8;
  }
  .plain-steps li:last-child {
    border-bottom: 0;
  }
  .plain-steps span {
    margin: 0;
  }
  .sub-download {
    padding: 55px 0;
  }
  .sub-download .container {
    display: block;
  }
  .sub-download h2 {
    font-size: 27px;
  }
  .sub-download .btn {
    width: 100%;
    margin-top: 25px;
  }
  .idea-points {
    grid-template-columns: 1fr;
  }
  .idea-points article {
    display: grid;
    grid-template-columns: 45px 1fr;
    min-height: 0;
    padding: 22px 5px;
    border-right: 0;
  }
  .idea-points h3 {
    margin: 0 0 5px;
  }
  .idea-points p {
    grid-column: 2;
  }
  .use-strip {
    grid-template-columns: 1fr 1fr;
  }
  .use-strip span:nth-child(2) {
    border-right: 0;
  }
  .use-strip span:nth-child(-n + 2) {
    border-bottom: 1px solid #bfd6e8;
  }
  .focus-section .container {
    display: block;
  }
  .focus-section .simple-head {
    display: block;
  }
  .focus-section .simple-head > p {
    margin-top: 14px;
  }
  .focus-columns {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 420px;
  }
  .focus-columns::before {
    top: 29px;
    right: auto;
    bottom: 29px;
    left: 29px;
    width: 1px;
    height: auto;
  }
  .focus-columns article,
  .focus-columns article:first-child {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 5px 18px;
    align-items: center;
    min-height: 0;
    padding: 18px 0;
    text-align: left;
  }
  .focus-columns article span,
  .focus-columns article:first-child span {
    grid-row: 1 / 3;
    margin: 0;
  }
  .focus-columns h3,
  .focus-columns article:first-child h3 {
    margin: 0;
    font-size: 21px;
  }
  .focus-columns p,
  .focus-columns article:first-child p {
    grid-column: 2;
  }
  .device-layout,
  .direction-layout,
  .feedback-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .device-layout h2,
  .direction-layout h2,
  .feedback-layout h2 {
    font-size: 30px;
  }
  .device-facts {
    grid-template-columns: 1fr;
  }
  .device-facts span,
  .device-facts span:nth-child(even) {
    border-right: 0;
  }
  .direction-layout > div:first-child {
    padding: 0 0 30px;
    border-right: 0;
    border-bottom: 1px solid #d9e6f1;
  }
  .direction-layout > div:first-child > p {
    margin-top: 14px;
  }
  .direction-statement {
    font-size: 23px;
    line-height: 1.7;
  }
  .feedback-note {
    padding: 22px 0;
  }
}