/* SG601 产品页：桌面 1920 还原（适配进 mobile.css） */

.sg601-hero {
  position: relative;
  width: 100%;
  height: 1080px;
  overflow: hidden;
  background: #05070c;
}

.sg601-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sg601-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
}

.sg601-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding-top: 115px;
  text-align: center;
}

.sg601-hero__texts {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 694px;
}

.sg601-hero__lead {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.sg601-hero__eyebrow {
  font-size: var(--desc-size);
  line-height: 32px;
  color: var(--color-white);
}

.sg601-hero__title {
  font-size: var(--display-size);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}

.sg601-hero__sub {
  font-size: var(--desc-size);
  line-height: 28px;
  color: var(--color-white-60);
}

.sg601-hero__count {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 10px 20px;
  border-radius: 50px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.sg601-hero__count b {
  font-weight: 700;
  background: linear-gradient(90deg, #ff4800, #ff5b5b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sg601-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 1008px;
  margin: 0 auto 60px;
  text-align: center;
}

.sg601-head__titles {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.sg601-head .sec-title {
  line-height: 1.3;
}

.sg601-head .sec-label span {
  white-space: normal;
  text-align: center;
}

.sg601-head .sec-desc {
  line-height: 32px;
}

/* 对比 */
.sg601-why {
  background: var(--color-module);
  padding: var(--section-y) 0;
}

.sg601-vs {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background: var(--color-white);
  overflow: hidden;
}

.sg601-vs__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 30px 48px 24px;
  background: linear-gradient(180deg, #ffffff 0.5%, #f4f4f4 99%);
}

.sg601-vs__col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.sg601-vs__photo {
  width: auto;
  height: 108px;
  object-fit: contain;
}

.sg601-vs__photo--new {
  height: 98px;
}

.sg601-vs__col h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
}

.sg601-vs__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 36px 24px;
  border-top: 1px solid var(--color-line);
}

.sg601-vs__row p {
  min-width: 0;
  font-size: 16px;
  line-height: 20px;
  text-align: center;
}

.sg601-vs__row p:first-child {
  color: var(--color-sub);
}

.sg601-vs__row p:last-child {
  color: var(--color-primary);
}

/* 功能展示 */
.sg601-feat {
  background: var(--color-white);
  padding: var(--section-y) 0;
}

.sg601-feat .sg601-head {
  margin-bottom: 80px;
}

.sg601-feat__lead {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 100px;
}

.sg601-feat__media {
  position: relative;
  flex: 0 1 600px;
  width: min(600px, 100%);
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  background: #eceff3;
}

.sg601-feat__media--wide {
  flex: none;
  width: 100%;
  aspect-ratio: 2 / 1;
  pointer-events: none;
}

.sg601-feat__video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
  outline: none;
  background: #121212;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

.sg601-feat__video::-webkit-media-controls,
.sg601-feat__video::-webkit-media-controls-enclosure,
.sg601-feat__video::-webkit-media-controls-panel,
.sg601-feat__video::-webkit-media-controls-start-playback-button,
.sg601-feat__video::-webkit-media-controls-overlay-play-button {
  display: none !important;
  opacity: 0;
  pointer-events: none;
  -webkit-appearance: none;
}

.sg601-feat__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sg601-feat__wide-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}

.sg601-feat__wide-head h3 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
}

.sg601-feat__kicker {
  margin-top: 10px;
  font-size: 14px;
  line-height: 22px;
  color: var(--color-text);
}

.sg601-feat__desc {
  flex: 1 1 320px;
  max-width: 560px;
  min-width: 0;
  margin-left: auto;
  font-size: 16px;
  line-height: 28px;
  color: var(--color-sub);
}

.sg601-feat__list {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.sg601-feat__row {
  display: flex;
  align-items: center;
  gap: 104px;
}

.sg601-feat__row--reverse {
  flex-direction: row-reverse;
  gap: 112px;
}

.sg601-feat__copy {
  position: relative;
  flex: 1 1 320px;
  min-width: 0;
}

.sg601-feat__copy:has(.sg601-feat__num) {
  padding-top: 113px;
}

.sg601-feat__num {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  width: auto;
  height: 152px;
  pointer-events: none;
}

.sg601-feat__copy h3,
.sg601-feat__copy .sg601-feat__kicker,
.sg601-feat__copy .sg601-feat__body {
  position: relative;
  z-index: 1;
}

.sg601-feat__copy h3 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
}

.sg601-feat__body {
  margin-top: 16px;
  font-size: 16px;
  line-height: 28px;
  color: var(--color-sub);
}

/* 核心能力 */
.sg601-caps {
  background: var(--color-module);
  padding: var(--section-y) 0;
}

.sg601-caps__grid,
.sg601-ai__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.sg601-cap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  min-width: 0;
  padding: 40px 20px;
  border-radius: 20px;
  background: var(--color-white);
  text-align: center;
}

.sg601-cap__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
}

.sg601-cap__icon img {
  width: auto;
  height: auto;
  max-width: 60px;
  max-height: 60px;
}

.sg601-cap h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.sg601-cap p {
  font-size: 16px;
  line-height: 24px;
  color: var(--color-sub);
}

.sg601-cap__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

/* AI */
.sg601-ai {
  background: var(--color-white);
  padding: var(--section-y) 0;
}

.sg601-ai__grid {
  gap: 40px;
}

.sg601-ai-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  padding: 40px 20px;
  border-radius: 20px;
  background: var(--color-module);
}

.sg601-ai-card__title {
  display: flex;
  align-items: center;
  gap: 11px;
}

.sg601-ai-card__title img {
  width: 30px;
  height: 30px;
}

.sg601-ai-card h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 32px;
}

.sg601-ai-card p {
  font-size: 16px;
  line-height: 28px;
  color: var(--color-sub);
}

/* 场景 */
.sg601-scenes {
  position: relative;
  min-height: 782px;
  overflow: hidden;
  background: #d5dbe3;
}

.sg601-scenes__bg {
  position: absolute;
  inset: 0;
}

.sg601-scenes__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.sg601-scenes__inner {
  position: relative;
  z-index: 1;
  padding: 90px 0;
}

.sg601-scenes__panel {
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: min(580px, 100%);
}

.sg601-scenes__intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--color-white);
}

.sg601-scenes__intro p:first-child {
  font-size: 16px;
  font-weight: 700;
  line-height: 20px;
}

.sg601-scenes__intro h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
}

.sg601-scenes__intro p:last-child {
  font-size: 16px;
  line-height: 1.4;
}

.sg601-scenes__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sg601-scene {
  padding: 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.6);
}

.sg601-scene__title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sg601-scene h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 32px;
}

.sg601-scene__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 12px;
  line-height: 1.2;
}

.sg601-scene p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 22px;
  color: var(--color-sub);
}

/* 登记流程 */
.sg601-flow {
  background: var(--color-module);
  padding: var(--section-y) 0;
}

.sg601-flow .sg601-head {
  margin-bottom: 80px;
}

.sg601-steps {
  --step-gap: 0px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  max-width: 1056px;
  margin: 0 auto;
}

.sg601-steps::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: var(--color-primary);
}

.sg601-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  text-align: center;
}

.sg601-step__no {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 35px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.sg601-step img {
  width: 46px;
  height: 46px;
}

.sg601-step h3 {
  margin-top: 8px;
  font-size: 20px;
  font-weight: 700;
  line-height: 32px;
}

.sg601-step p {
  font-size: 16px;
  line-height: 24px;
  color: var(--color-sub);
}

/* 首发 CTA */
.sg601-cta {
  background: #121212;
  padding: var(--section-y) 0;
  color: var(--color-white);
  text-align: center;
}

.sg601-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 80px;
}

.sg601-cta__main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.sg601-cta h2 {
  font-size: var(--display-size);
  font-weight: 700;
  line-height: 60px;
}

.sg601-cta h2 span {
  color: #ff4000;
}

.sg601-cta__sub {
  margin-top: 24px;
  font-size: var(--desc-size);
  line-height: 32px;
}

.sg601-cta__clock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.sg601-cta__clock-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-white-60);
  font-size: 14px;
  line-height: 1.2;
}

.sg601-cta__clock-label i {
  width: 168px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

.sg601-cta__time {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.27) 20%, #ffffff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sg601-cta__trust {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sg601-cta__trust li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.2;
}

.sg601-cta__trust img {
  width: 24px;
  height: 24px;
}

.sg601-cta__trust li + li {
  margin-left: 32px;
  padding-left: 32px;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
}