/* Hero */
.srs-home-hero {
  /* height: 1080px; */
  min-height: 800px;
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(180deg, #4a5f7a, #fff);
}

.srs-home-hero__bg {
  position: absolute;
  inset: 0;
  /* --srs-hero-bg 由 template-parts/home/hero.php 内联注入；未配置时用内置图。 */
  background-image:
    linear-gradient(180deg, rgba(9, 17, 28, 0.08), rgba(15, 27, 43, 0.06)),
    var(--srs-hero-bg, url("../img/hero-main.png"));
  background-size: cover;
  background-position: center;
  height: 800px;
}

.srs-home-hero__content {
  position: absolute;
  z-index: 1;
  top: 238px;
  left: 50%;
  width: min(1050px, 90vw);
  transform: translateX(-50%);
  text-align: center;
}

.srs-home-hero h1 {
  font-size: 46px;
  line-height: 1.25;
  font-weight: 500;
  margin: 0 0 24px;
  letter-spacing: -2px;
}

.srs-home-hero p {
  font-size: 26px;
  line-height: 1.38;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.srs-home-hero p span {
  padding: 0 20px;
}

.srs-home-hero__buttons {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 53px;
}

.srs-home-btn {
  width: 140px;
  height: 45px;
  box-sizing: border-box;
  color: #fff;
  border-radius: 60px;
  display: grid;
  place-items: center;
  font-size: 15px;
  transition:
    translate 0.25s ease,
    color 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.srs-home-btn:hover {
  translate: 0 -3px;
}

.srs-home-btn--outline-light {
  border: 1px solid #fff;
}

.srs-home-btn--primary {
  background: var(--srs-blue);
}

.srs-home-hero__scroll {
  position: absolute;
  z-index: 2;
  bottom: 38px;
  left: 50%;
  width: 22px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 1);
  border-radius: 15px;
}

.srs-home-hero__scroll span {
  position: absolute;
  left: 9px;
  top: 7px;
  width: 2px;
  height: 6px;
  background: #fff;
  border-radius: 2px;
  animation: srs-scroll 1.6s infinite;
}

@keyframes srs-scroll {
  0% {
    opacity: 0;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(12px);
  }
}

@keyframes srs-home-solution-tab-line {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

/* Physical AI */
.srs-home-physical {
  /* height: 1080px; */
  height: 800px;
  position: relative;
  overflow: hidden;
  text-align: center;
  margin: 16px 0px;
  background: radial-gradient(circle at 50% 50%,
      #f4f8fb 0,
      #d2e0eb 49%,
      #bed3e4 100%);
}

.srs-home-physical__head {
  position: relative;
  z-index: 3;
  padding-top: 115px;
}

.srs-home-physical__head>span {
  font-size: 18px;
  text-transform: uppercase;
}

.srs-home-physical h2 {
  font-size: 46px;
  font-weight: 500;
  line-height: 1.22;
  margin: 15px 0 25px;
}

.srs-home-physical__head p {
  font-size: 24px;
  line-height: 36px;
  margin: 0 0 42px;
}

.srs-home-pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 37px;
  padding: 0 14px;
  border: 1px solid #0a0a0a;
  border-radius: 60px;
  font-size: 14px;
}

.srs-home-pill-link .white_ico {
  display: none;
}

.srs-home-pill-link:hover {
  background-color: var(--srs-blue);
  color: #fff;
}

.srs-home-pill-link:hover .white_ico {
  display: block;
}

.srs-home-pill-link:hover .black_ico {
  display: none;
}

.srs-home-pill-link b {
  font-size: 16px;
}

.srs-home-physical__word {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: -63px;
  transform: translateX(-50%);
  width: 100%;
  font-size: clamp(260px, 29vw, 560px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.045em;
  color: transparent;
  background: linear-gradient(180deg, #c1d7e8, #dde8f0);
  -webkit-background-clip: text;
  background-clip: text;
}

/* 机器人图在配置了手机端专用图时会被 <picture> 包一层。display:contents 让 picture
   不参与布局，里面 <img> 的绝对定位依旧以 .srs-home-physical 为基准。 */
.srs-home-physical__robot-pic {
  display: contents;
}

.srs-home-physical__robot {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(800px, 60vw);
  height: auto;
  object-fit: contain;

}

/* Arclys */
.srs-home-arclys {
  height: 800px;
  position: relative;
  overflow: hidden;
  background: #000;
  color: #fff;
}

.srs-home-arclys__bg {
  position: absolute;
  inset: 0;
  /* --srs-arclys-bg 由 template-parts/home/arclys.php 内联注入；未配置时用内置图。 */
  background-image:
    linear-gradient(90deg,
      rgba(0, 0, 0, 0.76) 0,
      rgba(0, 0, 0, 0.18) 54%,
      rgba(0, 0, 0, 0.03)),
    var(--srs-arclys-bg, url("../img/arclys-bg.png"));
  background-size: cover;
  background-position: center;
}

.srs-home-arclys__content {
  position: absolute;
  z-index: 2;
  left: 9.55%;
  top: 386px;
}

.srs-home-arclys__content>span {
  font-size: 22px;
}

.srs-home-arclys h2 {
  font-size: 64px;
  line-height: 1.2;
  margin: 10px 0 20px;
  font-weight: 500;
}

.srs-home-arclys h3 {
  font-size: 36px;
  line-height: 1.2;
  margin: 0 0 20px;
  font-weight: 500;
}

.srs-home-arclys p {
  font-size: 28px;
  line-height: 1.28;
  margin: 0 0 38px;
}

.srs-home-pill-link--light {
  border-color: #fff;
}

/* Products */
.srs-home-products {
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.srs-home-products__card {
  height: 696px;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  text-align: center;
  background: linear-gradient(180deg, #e4ebf1, #f6f6f6);
}

.srs-home-products__card--robot {
  background: linear-gradient(180deg, #edf1f4, #f7f7f7);
}

.srs-home-products__copy {
  position: relative;
  z-index: 2;
  padding-top: 55px;
}

.srs-home-products__copy span {
  font-size: 16px;
}

.srs-home-products__copy h2 {
  font-size: 46px;
  line-height: 1.25;
  font-weight: 500;
  margin: 7px 0 4px;
}

.srs-home-products__copy h3 {
  font-size: 28px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 500;
  margin: 0 0 31px;
  padding: 0 15%;
}

.srs-home-products__copy a {
  font-size: 15px;
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.srs-home-products__copy a b {
  font-size: 17px;
  margin-left: 8px;
}

.srs-home-products__image {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  max-height: 455px;
  width: auto;
  object-fit: contain;
}

.srs-home-products__card--system .srs-home-products__image {
  width: min(725px, 80%);
}

.srs-home-products__card--robot .srs-home-products__image {
  width: min(600px, 72%);
}

/* Solutions */
.srs-home-solutions {
  height: 960px;
  position: relative;
  overflow: hidden;
  color: #0a0a0a;
  background: #f5f6f8;
  padding: 80px 0;
}

.srs-home-section-head {
  text-align: center;
}

.srs-home-section-head h2 {
  font-size: 48px;
  line-height: 1.15;
  margin: 0;
  font-weight: 700;
}

.srs-home-section-head p {
  font-size: 20px;
  line-height: 1.45;
  margin: 13px 0 0;
}

.srs-home-solutions .srs-home-section-head--light {
  color: #0a0a0a;
}

.srs-home-solutions .srs-home-section-head p {
  color: #7b8492;
}

.srs-home-solutions__viewport {
  position: relative;
  width: 100vw;
  height: 500px;
  margin-top: 60px;
  overflow: hidden;
}

.srs-home-solutions__track {
  display: flex;
  width: max-content;
  height: 480px;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  will-change: transform;
  transition: transform 0.78s cubic-bezier(0.22, 0.72, 0.22, 1);
}

.srs-home-solutions__track.is-jumping {
  transition: none;
}

.srs-home-solutions__slide,
.srs-home-solutions__slide.is-active {
  position: relative;
  display: block;
  flex: 0 0 800px;
  width: 800px;
  height: 480px;
  overflow: hidden;
  border-radius: 5px;
  opacity: 1;
  transform: none;
  transition: none;
}

.srs-home-solutions__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.srs-home-solutions__slide::after {
  content: "";
  position: absolute;
  inset: 38% 0 0;
  background: linear-gradient(transparent, rgba(3, 9, 18, 0.78));
}

.srs-home-solutions__slide>div {
  position: absolute;
  z-index: 2;
  left: 44px;
  right: 30px;
  bottom: 43px;
}

.srs-home-solutions__slide h3 {
  color: #fff;
  font-size: 38px;
  line-height: 1.2;
  font-weight: 500;
  margin: 0 0 10px;
}

.srs-home-solutions__slide p {
  color: #fff;
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  max-width: 420px;
}

.srs-home-solutions__slide a {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30px;
  color: #fff;
  height: 30px;
  display: grid;
  background: url(../img/emailbtn_arrow.svg) center center no-repeat;
  place-items: center;
}

.srs-home-solutions__arrow {
  position: absolute;
  z-index: 5;
  top: 198px;
  width: 56px;
  height: 56px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  border: 0;
  color: #151923;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 20px rgba(25, 35, 50, 0.1);
  backdrop-filter: blur(8px);
  font-size: 32px;
  cursor: pointer;
}

.srs-home-solutions__arrow img {
  width: 18px;
}

.srs-home-solutions__arrow--prev {
  left: max(24px, calc(50% - 505px));
}

.srs-home-solutions__arrow--next {
  right: max(24px, calc(50% - 505px));
}

.srs-home-solutions__dots {
  position: absolute;
  left: 50%;
  bottom: 271px;
  transform: translateX(-50%);
  display: flex;
  gap: 9px;
  z-index: 7;
}

.srs-home-solutions__dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: width 0.3s, background 0.3s;
}

.srs-home-solutions__dots button.is-active {
  width: 28px;
  background: #fff;
}

.srs-home-solutions__tabs {
  position: absolute;
  left: 50%;
  bottom: 126px;
  transform: translateX(-50%);
  width: 707px;
  border-top: 2px solid #d6d9de;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.srs-home-solutions__tabs button {
  position: relative;
  color: #8b929e;
  background: none;
  border: 0;
  padding-top: 13px;
  font-size: 18px;
  cursor: pointer;
}

.srs-home-solutions__tabs button::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -2px;
  height: 2px;
  background: #152ad3;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.srs-home-solutions__tabs button.is-active {
  color: #152ad3;
}

.srs-home-solutions__tabs button.is-active::before {
  background: #152ad3;
  animation: srs-home-solution-tab-line 0.58s cubic-bezier(0.22, 0.75, 0.28, 1) both;
}

/* Testimonials */
.srs-home-testimonials {
  height: 960px;
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #020406;
}

.srs-home-testimonials__backgrounds {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.srs-home-testimonials__background {
  position: absolute;
  inset: -1.5%;
  width: 103%;
  height: 103%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.018);
  will-change: opacity, transform;
  transition:
    opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
    transform 1.35s cubic-bezier(0.22, 0.72, 0.22, 1),
    visibility 0s linear 0.85s;
}

.srs-home-testimonials__background.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition-delay: 0s;
}

.srs-home-testimonials__overlay {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(0, 8, 18, 0.48);
}

.srs-home-testimonials__content {
  position: relative;
  z-index: 2;
  width: min(1068px, 74vw);
  margin: 0 auto;
  padding-top: 136px;
  text-align: center;
}

.srs-home-testimonials h2 {
  font-size: 45px;
  line-height: 1.4;
  margin: 0 0 74px;
}

.srs-home-testimonials h2 span {
  display: inline-block;
}

.srs-home-testimonials__viewport {
  position: relative;
  height: 420px;
  touch-action: pan-y;
  cursor: grab;
}

.srs-home-testimonials__viewport.is-dragging {
  cursor: grabbing;
  user-select: none;
  -webkit-user-select: none;
}

.srs-home-testimonials__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: none;
  transition: none;
}

.srs-home-testimonials__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.srs-home-testimonials blockquote {
  font-size: 30px;
  line-height: 1.5;
  margin: 0;
  padding-bottom: 62px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 300;
  min-height: 245px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.srs-home-testimonials__person {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 45px;
  text-align: left;
}

.srs-home-testimonials__avatar {
  width: 83px;
  height: 83px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: #153b75;
  background: #fff;
  border: 5px solid rgba(255, 255, 255, 0.38);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
  font-size: 20px;
  font-weight: 800;
}

.srs-home-testimonials__avatar img {
  object-fit: contain;
}

.srs-home-testimonials__person p {
  margin: 0;
}

.srs-home-testimonials__person strong {
  font-size: 26px;
  font-weight: 500;
  display: block;
}

.srs-home-testimonials__person small {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
}

.srs-home-testimonials__progress {
  position: relative;
  width: auto;
  height: 16px;
  margin: 139px auto 0;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.srs-home-testimonials__progress button {
  width: 13px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.65);
  cursor: pointer;
  transition: width 0.32s ease, background 0.32s ease;
}

.srs-home-testimonials__progress button.is-active {
  width: 56px;
  background: #fff;
}

.srs-home-testimonials__arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: none;
  outline: none;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  cursor: pointer;
  font-size: 56px;
  font-weight: 200;
  line-height: 1;
}

.srs-home-testimonials__arrow--prev {
  left: 3.6%;
}

.srs-home-testimonials__arrow--next {
  right: 3.6%;
}

/* Strength */
.srs-home-strength {
  padding: 80px var(--srs-side) 80px;

}

.srs-home-strength__grid {
  max-width: var(--srs-max);
  margin: 68px auto 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 38px;
}

.srs-home-strength__grid article {
  height: 160px;
  /*border: 1px solid #e2ecff;*/
  border-radius: 6px;
  padding: 25px 45px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition:
    translate 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.srs-home-strength__grid article:hover {
  translate: 0 -5px;
  box-shadow: 0 15px 35px rgba(40, 80, 150, 0.09);
}

.srs-home-strength__grid strong {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--srs-blue);
}

.srs-home-strength__grid span {
  font-size: 20px;
  color: var(--srs-muted);
  margin-top: 19px;
  transition: all ease 0.3s;
}

.srs-home-strength__grid i {
  position: absolute;
  right: 42px;
  top: 33px;
  font-style: normal;
  color: var(--srs-blue);
  font-size: 58px;
  font-weight: 200;
}

.srs-home-strength__more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 56px auto 0;
  font-size: 15px;
}

.srs-home-strength__more span {
  font-size: 24px;
}

.srs-home-strength__grid article:hover strong,
.srs-home-strength__grid article:hover span {
  color: #152AD3;
}

/* Partners */
.srs-home-partners {
  padding: 64px 30px 70px;
}

.srs-home-partners__panel {
  height: 348px;
  margin-top: 68px;
  border-radius: 12px;
  overflow: hidden;
  background: #f6f8fb;
}

.srs-home-partners__panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.srs-home-partners__grid {
  max-width: 1860px;
  margin: 70px auto 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
}

.srs-home-partners__grid article {
  height: 104px;
  margin: 0;
  align-self: stretch;
  border: 1px solid #e2e4e8;
  border-radius: 6px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  translate: 0 0;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    translate 0.25s ease;
}

.srs-home-partners__grid article:hover {
  border-color: #cbd3e5;
  box-shadow: 0 10px 28px rgba(31, 47, 79, 0.08);
  translate: 0 -3px;
}

.srs-home-partners__grid article:hover img {
  filter: grayscale(0);
  opacity: 1;
}

.srs-home-partners__grid img {
  width: 88%;
  height: 76%;
  object-fit: cover;
  filter: grayscale(1);
  opacity: 0.72;
  transition: filter 0.45s ease, opacity 0.45s ease;
}

/* News */
.srs-home-news {
  padding: 80px 30px;
}

.srs-home-news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin: 68px auto 0;
  max-width: 1860px;
}

.srs-home-news__card {
  height: 562px;
  border-radius: 12px;
  overflow: hidden;
  background: #f4f6f9;
  transition:
    translate 0.3s ease,
    box-shadow 0.3s ease;
}

.srs-home-news__card:hover {
  translate: 0 -6px;
  box-shadow: 0 18px 42px rgba(20, 30, 50, 0.1);
}

.srs-home-news__card>img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.srs-home-news__card>div {
  padding: 32px;
}

.srs-home-news__card h3 {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 300;
  margin: 0;
  min-height: 72px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.srs-home-news__card h6 {
  font-size: 13px;
  line-height: 1.4;
  height: 80px;
  letter-spacing: 1px;
  font-weight: 300;
  margin: 0;
  padding: 10px 0;
  color: rgba(0, 0, 0, .7);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.srs-home-news__card p {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--srs-muted);
  font-size: 15px;
  margin: 12px 0 0;
}

.srs-home-news__card p span {
  background: #e4ebf1;
  border-radius: 6px;
  padding: 3px 12px;
  font-size: 14px;
}

.srs-home-news__more {
  width: 180px;
  height: 56px;
  border: 1px solid #d7d7d7;
  border-radius: 60px;
  margin: 50px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 15px;
}

.srs-home-news__more span {
  font-size: 20px;
  transition: all ease 0.3s;
}

.srs-home-news__more:hover {
  border-color: #152ad3;
  color: #152ad3;
}

.srs-home-news__more:hover span {
  color: #152ad3;
}

@media (max-width: 1480px) {
  .srs-home-section-head h2 {
    font-size: 45px;
  }

  .srs-home-strength__grid {
    margin: 40px auto 0px;
  }

  .srs-home-strength__grid article {
    border: none;
    padding: 25px 20px;
  }

  .srs-home-strength__grid strong {
    font-size: 36px;
  }

  .srs-home-strength__grid span {
    font-size: 16px;
  }

  .srs-home-partners__grid {
    margin: 50px auto 0;
    display: grid;
  }

  .srs-home-testimonials {
    height: 760px;
  }

  .srs-home-testimonials h2 {
    font-size: 42px;
    margin: 0 0 60px;
  }

  .srs-home-testimonials blockquote {
    font-size: 28px;
  }

  .srs-home-news__grid {
    margin: 50px auto 0;
  }

  .srs-home-news__card {
    height: 520px;
  }
}

@media (max-width: 1280px) {

  .srs-home-hero,
  .srs-home-physical,
  .srs-home-arclys {
    /* height: 850px; */
  }

  .srs-home-hero__content {
    /* top: 210px; */
  }

  .srs-home-physical h2,
  .srs-home-arclys h2,
  .srs-home-hero h1 {
    font-size: 52px;
  }

  .srs-home-physical__word {
    bottom: -35px;
  }

  .srs-home-arclys__content {
    top: 315px;
  }

  .srs-home-products__card {
    height: 590px;
  }

  .srs-home-products__copy h2 {
    font-size: 38px;
  }

  .srs-home-solutions__slide {
    flex-basis: 430px;
  }

  .srs-home-solutions__slide.is-active {
    flex-basis: 660px;
  }

  .srs-home-solutions__arrow--prev {
    left: max(20px, calc(50% - 465px));
  }

  .srs-home-solutions__arrow--next {
    right: max(20px, calc(50% - 465px));
  }

  .srs-home-strength__grid {
    gap: 22px;
  }

  .srs-home-strength__grid article {
    padding: 25px 30px;
  }

  .srs-home-strength__grid i {
    right: 25px;
  }

  .srs-home-solutions__slide,
  .srs-home-solutions__slide.is-active {
    flex-basis: 720px;
    width: 720px;
  }

  .srs-home-partners__grid {
    gap: 12px;
  }

  .srs-home-partners__grid article {
    height: 92px;
  }
}

@media (max-width: 1024px) {

  .srs-home-hero,
  .srs-home-physical,
  .srs-home-arclys {
    height: 760px;
  }

  .srs-home-hero__content {
    top: 190px;
  }

  .srs-home-hero h1,
  .srs-home-physical h2,
  .srs-home-arclys h2 {
    font-size: 44px;
  }

  .srs-home-hero p {
    font-size: 21px;

  }

  .srs-home-physical__head {
    padding: 95px 28px 0;
  }

  .srs-home-physical__head p {
    font-size: 19px;
  }

  .srs-home-arclys__content {
    left: 8%;
    top: 280px;
  }

  .srs-home-arclys h3 {
    font-size: 28px;
  }

  .srs-home-products {
    padding: 48px 24px 80px;
  }

  .srs-home-products__card {
    height: 520px;
  }

  .srs-home-products__copy h2 {
    font-size: 30px;
  }

  .srs-home-products__copy h3 {
    font-size: 22px;
  }

  .srs-home-solutions__slide {
    display: none;
  }

  .srs-home-solutions__slide.is-active {
    display: block;
    flex-basis: min(760px, 80vw);
  }

  .srs-home-solutions__arrow--prev {
    left: 12px;
  }

  .srs-home-solutions__arrow--next {
    right: 12px;
  }

  .srs-home-strength__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .srs-home-news__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .srs-home-news__card:last-child {
    display: none;
  }

  .srs-home-solutions__slide,
  .srs-home-solutions__slide.is-active {
    display: block;
    flex-basis: calc(100vw - 96px);
    width: calc(100vw - 96px);
    height: 430px;
  }

  .srs-home-solutions__track {
    height: 430px;
  }

  .srs-home-solutions__arrow {
    top: 185px;
  }

  .srs-home-solutions__dots {
    bottom: 319px;
  }

  .srs-home-partners__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .srs-home-testimonials__content {
    width: min(760px, 78vw);
  }

  .srs-home-testimonials blockquote {
    font-size: 25px;
  }
}

@media (max-width: 640px) {

  .srs-home-hero {
    height: 700px;
    min-height: 0;
  }

  .srs-home-hero__bg {
    /* 三级回落：手机端专用图 → 桌面端配置图 → 内置图。 */
    background-image:
      linear-gradient(180deg, rgba(9, 17, 28, 0.08), rgba(15, 27, 43, 0.06)),
      var(--srs-hero-bg-m, var(--srs-hero-bg, url("../img/hero-main.png")));
  }

  .srs-home-hero__content {
    top: 150px;
  }

  .srs-home-hero h1 {
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: -1px;
  }

  .srs-home-hero p {
    font-size: 16px;
    line-height: 1.75;
  }

  .srs-home-hero__buttons {
    margin-top: 34px;
  }

  .srs-home-physical {
    height: 690px;
  }

  .srs-home-physical__head {
    padding-top: 72px;
  }

  .srs-home-physical h2 {
    font-size: 34px;
    margin: 12px 0 20px;
  }

  .srs-home-physical__head p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 26px;
  }

  .srs-home-physical__word {
    font-size: 142px;
    bottom: 27px;
  }

  .srs-home-physical__robot {
    width: 110%;
    max-width: none;
  }

  .srs-home-arclys {
    height: 720px;
  }

  .srs-home-arclys__bg {
    background-position: 64% center;
    /* 三级回落：手机端专用图 → 桌面端配置图 → 内置图。 */
    background-image:
      linear-gradient(90deg,
        rgba(0, 0, 0, 0.76) 0,
        rgba(0, 0, 0, 0.18) 54%,
        rgba(0, 0, 0, 0.03)),
      var(--srs-arclys-bg-m, var(--srs-arclys-bg, url("../img/arclys-bg.png")));
  }

  .srs-home-arclys__content {
    left: 24px;
    right: 24px;
    top: auto;
    bottom: 80px;
  }

  .srs-home-arclys__content>span {
    font-size: 15px;
  }

  .srs-home-arclys h2 {
    font-size: 36px;
  }

  .srs-home-arclys h3 {
    font-size: 23px;
  }

  .srs-home-arclys p {
    font-size: 18px;
  }

  .srs-home-products {
    display: block;
    padding: 16px 16px 64px;
  }

  .srs-home-products__card {
    height: 560px;
    margin-bottom: 16px;
  }

  .srs-home-products__copy {
    padding: 45px 18px 0;
  }

  .srs-home-products__copy h2 {
    font-size: 31px;
  }

  .srs-home-products__copy h3 {
    font-size: 20px;
  }

  .srs-home-products__card--system .srs-home-products__image,
  .srs-home-products__card--robot .srs-home-products__image {
    width: 96%;
  }

  .srs-home-solutions {
    height: 770px;
    padding-top: 65px;
  }

  .srs-home-section-head {
    padding: 0 20px;
  }

  .srs-home-section-head h2 {
    font-size: 36px;
  }

  .srs-home-section-head p {
    font-size: 15px;
  }

  .srs-home-solutions__viewport {
    height: 380px;
    margin-top: 38px;
  }

  .srs-home-solutions__track {
    height: 360px;
    gap: 12px;
  }

  .srs-home-solutions__slide,
  .srs-home-solutions__slide.is-active {
    flex-basis: calc(100vw - 32px);
    width: calc(100vw - 32px);
    height: 360px;
  }

  .srs-home-solutions__slide>div {
    left: 24px;
    bottom: 27px;
  }

  .srs-home-solutions__slide h3 {
    font-size: 29px;
  }

  .srs-home-solutions__arrow {
    top: 156px;
    width: 42px;
    height: 42px;
  }

  .srs-home-solutions__arrow--prev {
    left: 2vw;
  }

  .srs-home-solutions__arrow--next {
    right: 2vw;
  }

  .srs-home-solutions__dots {
    bottom: 250px;
  }

  .srs-home-solutions__tabs {
    bottom: 80px;
    width: calc(100% - 32px);
    overflow: auto;
    display: flex;
  }

  .srs-home-solutions__tabs button {
    flex: 0 0 98px;
    font-size: 15px;
  }

  .srs-home-testimonials {
    height: 780px;
  }

  .srs-home-testimonials__content {
    width: 82vw;
    padding-top: 80px;
  }

  .srs-home-testimonials h2 {
    margin-bottom: 46px;
  }

  .srs-home-testimonials blockquote {
    font-size: 20px;
    line-height: 1.75;
    padding-bottom: 40px;
  }

  .srs-home-testimonials__person {
    margin-top: 34px;
  }

  .srs-home-testimonials__avatar {
    width: 60px;
    height: 60px;
  }

  .srs-home-testimonials__person strong {
    font-size: 19px;
  }

  .srs-home-testimonials__person small {
    font-size: 14px;
  }

  .srs-home-testimonials__progress {
    margin-top: 30px;
  }

  .srs-home-strength {
    padding: 80px 16px;
  }

  .srs-home-strength__grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 45px;
  }

  .srs-home-strength__grid article {
    height: 150px;
    padding: 25px;
  }

  .srs-home-strength__grid strong {
    font-size: 38px;
  }

  .srs-home-strength__grid span {
    font-size: 19px;
  }

  .srs-home-strength__grid i {
    font-size: 48px;
  }

  .srs-home-partners {
    padding: 0 15px 70px;
  }

  .srs-home-partners__panel {
    height: 170px;
    margin-top: 45px;
  }

  .srs-home-news {
    padding: 20px 16px 90px;
  }

  .srs-home-news__grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 45px;
  }

  .srs-home-news__card {
    height: auto;
  }

  .srs-home-news__card:last-child {
    display: block;
  }

  .srs-home-news__card>img {
    height: 220px;
  }

  .srs-home-news__card>div {
    padding: 25px;
  }

  .srs-home-news__card h3 {
    font-size: 18px;
    min-height: 0;
  }

  .srs-home-testimonials__viewport {
    height: 475px;
  }

  .srs-home-testimonials blockquote {
    min-height: 330px;
  }

  .srs-home-testimonials__progress button {
    width: 12px;
    height: 6px;
  }

  .srs-home-testimonials__arrow {
    font-size: 42px;
  }

  .srs-home-partners__grid {
    margin-top: 45px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .srs-home-partners__grid article {
    height: 86px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .srs-home-solutions__track {
    transition-duration: 0.01ms;
  }

  .srs-home-testimonials__background {
    transform: none;
    transition: none;
  }

  .srs-home-solutions__tabs button.is-active::before {
    animation-duration: 0.01ms;
  }
}