:root {
  color-scheme: light;
  /* 与 SandStar 英文站内容区相近：大屏约 1180px 栏宽，小屏约 90vw，两侧留白 */
  --layout-shell-max: 1180px;
  --layout-shell-vw: 90vw;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: #fff;
}

body {
  overflow-x: clip;
}

main.page-intelligent-container {
  margin: 0;
  min-width: 0;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #fff;
  color: #1f2a44;
}

main.page-intelligent-container {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.hero-banner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
  min-width: 0;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  padding-top: max(28px, env(safe-area-inset-top, 0px) + 16px);
  padding-right: max(16px, env(safe-area-inset-right, 0px) + 12px);
  padding-bottom: max(28px, env(safe-area-inset-bottom, 0px) + 16px);
  padding-left: max(16px, env(safe-area-inset-left, 0px) + 12px);
  text-align: center;
  background-color: #000;
  background-image: url("../image/intelligentContainer/banner.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* background: rgba(0, 0, 0, 0.6); */
}

.hero-banner__title-br {
  display: none;
}

.hero-banner__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 4vw, 20px);
  width: 100%;
  max-width: min(960px, 100%);
  min-width: 0;
  padding-inline: 4px;
}

.hero-banner__sub {
  margin: 0;
  max-width: 100%;
  font-size: clamp(1rem, 4.2vw, 1.75rem);
  font-weight: 200;
  line-height: 1.35;
  color: #fff;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.hero-banner__title {
  margin: 0;
  max-width: 100%;
  font-size: clamp(2rem, 10.5vw, 4.75rem);
  font-weight: 500;
  line-height: 1.08;
  color: #fff;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  word-wrap: break-word;
  text-wrap: balance;
}

.hero-banner__cta,
.feature-section__cta,
.part7-section__cta,
.part13-section__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 0;
  padding: 14px 42px;
  min-height: 54px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 500;
  line-height: 1.25;
  color: #fff;
  text-decoration: none;
  text-align: center;
  background: #3e83be;
  border-radius: 999px;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0.15);
  touch-action: manipulation;
  transition: background 0.2s ease, transform 0.15s ease;
}

.hero-banner__cta {
  margin-top: clamp(40px, 11vw, 80px);
  border: none;
}

@media (hover: hover) and (pointer: fine) {
  .hero-banner__cta:hover,
  .feature-section__cta:hover,
  .part7-section__cta:hover,
  .part13-section__cta:hover {
    background: #3570a8;
    color: #fff;
  }
}

/* 防止悬浮/聚焦时文字被其它规则覆盖成蓝色 */
.hero-banner__cta:focus-visible,
.feature-section__cta:focus-visible,
.part7-section__cta:focus-visible,
.part13-section__cta:focus-visible,
.hero-banner__cta:hover,
.feature-section__cta:hover,
.part7-section__cta:hover,
.part13-section__cta:hover {
  color: #fff;
}

.intro-section__play-btn:hover,
.intro-section__play-btn:focus-visible {
  color: #3c4a5f;
}

.hero-banner__cta:active,
.feature-section__cta:active,
.part7-section__cta:active,
.part13-section__cta:active {
  background: #2d6596;
  transform: scale(0.99);
}

@media (prefers-reduced-motion: reduce) {
  .hero-banner__cta,
  .feature-section__cta,
  .part7-section__cta,
  .part13-section__cta {
    transition: none;
  }

  .hero-banner__cta:active,
  .feature-section__cta:active,
  .part7-section__cta:active,
  .part13-section__cta:active {
    transform: none;
  }
}

@media (min-width: 480px) {
  .hero-banner {
    padding-top: max(40px, env(safe-area-inset-top, 0px) + 20px);
    padding-right: max(24px, env(safe-area-inset-right, 0px) + 16px);
    padding-bottom: max(40px, env(safe-area-inset-bottom, 0px) + 20px);
    padding-left: max(24px, env(safe-area-inset-left, 0px) + 16px);
  }

  .hero-banner__cta {
    padding: 16px 46px;
  }
}

@media (min-width: 768px) {
  .hero-banner {
    background-position: center center;
  }

  .hero-banner__sub {
    font-size: clamp(1.25rem, 2.6vw, 2rem);
  }

  .hero-banner__title {
    font-size: clamp(3rem, 7vw, 5.25rem);
    line-height: 1.06;
  }

  .hero-banner__cta {
    margin-top: clamp(26px, 4vw, 44px);
    min-width: 0;
    padding: 12px 34px;
  }
}

/* ----- Customer showcase (SandStar-style marquee) ----- */

.customer-showcase {
  width: 100%;
  min-width: 0;
  background: #fff;
  color: #1f2a44;
}

.customer-showcase__inner {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  padding-top: clamp(36px, 8vw, 56px);
  padding-bottom: clamp(40px, 9vw, 64px);
  padding-inline: 0;
}

.customer-showcase__heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 3vw, 22px);
  margin: 0 auto clamp(28px, 6vw, 40px);
  max-width: 100%;
  font-size: clamp(0.8125rem, 2.8vw, 1rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: #3a4150;
}

.customer-showcase__heading-line {
  flex: 1 1 0;
  min-width: 1rem;
  height: 1px;
  background: #d8dde6;
}

.customer-showcase__heading-text {
  flex: 0 1 auto;
  max-width: min(100%, 52rem);
  text-align: center;
  text-wrap: balance;
}

/* 双行共一条轨道：与 SandStar 站相同，两行横向位移完全一致、列对齐 */
.customer-marquee-dual {
  width: 100%;
  min-width: 0;
}

.customer-marquee-dual__viewport {
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.customer-marquee-dual__track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: customer-marquee-scroll 36s linear infinite;
}

.customer-marquee-dual__panel {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  row-gap: 6px;
  flex: 0 0 auto;
  padding-block: 4px;
  padding-inline: clamp(10px, 2vw, 18px);
}

.customer-marquee-dual__row {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin: 0;
  padding: 0;
  list-style: none;
  width: max-content;
}

.customer-marquee-dual__cell {
  box-sizing: border-box;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(96px, 11vw, 132px);
}

.customer-marquee-dual__cell img {
  display: block;
  width: auto;
  max-width: 100%;
  height: clamp(38px, 9vw, 68px);
  object-fit: contain;
}

@keyframes customer-marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .customer-marquee-dual__track {
    animation: none;
    transform: translateX(0);
  }
}

/* ----- Section 3: intro (text + video) ----- */

.intro-section {
  width: 100%;
  min-width: 0;
  background: #fff;
}

.intro-section__inner {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-block: clamp(48px, 8vw, 80px);
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.intro-section__text {
  flex: 0 0 55%;
  min-width: 0;
}

.intro-section__media {
  flex: 0 0 45%;
  min-width: 0;
}

.intro-section__title {
  margin: 0 0 clamp(16px, 3vw, 28px);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 600;
  line-height: 1.18;
  color: #1a2233;
  letter-spacing: -0.01em;
}

.intro-section__body {
  margin: 0;
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.75;
  color: #4a5568;
}

/* video mock */
.intro-section__video-wrap {
  position: relative;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
}

.intro-section__video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  cursor: pointer;
  background: #000;
}

.intro-section__play-btn {
  position: absolute;
  inset: auto auto 50% 50%;
  transform: translate(-50%, 50%);
  z-index: 2;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #3c4a5f;
  font-size: 1.1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.intro-section__video-wrap.is-playing .intro-section__play-btn {
  opacity: 0;
  pointer-events: none;
}

.intro-section__video-mock {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: #c8cdd6;
  background-image:
    linear-gradient(135deg, #d6dae2 25%, transparent 25%),
    linear-gradient(225deg, #d6dae2 25%, transparent 25%),
    linear-gradient(315deg, #d6dae2 25%, transparent 25%),
    linear-gradient(45deg,  #d6dae2 25%, transparent 25%);
  background-size: 24px 24px;
  background-color: #bec4ce;
}

.intro-section__play-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: clamp(44px, 8%, 64px);
  height: clamp(44px, 8%, 64px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.intro-section__video-time {
  display: none;
}

.intro-section__video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  user-select: none;
}

.intro-section__ctrl-bar {
  flex: 1;
  display: block;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
}

.intro-section__ctrl-progress {
  display: block;
  width: 3%;
  height: 100%;
  background: #fff;
  border-radius: 2px;
}

.intro-section__ctrl-time {
  white-space: nowrap;
  font-size: 11px;
  opacity: 0.85;
}

.intro-section__ctrl-right {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  opacity: 0.85;
}

/* mobile: stack vertically */
@media (max-width: 767px) {
  .intro-section__inner {
    flex-direction: column;
    gap: clamp(20px, 5vw, 32px);
  }

  .intro-section__text,
  .intro-section__media {
    flex: none;
    width: 100%;
  }
}

/* ----- Mobile: 首屏更易读、全宽背景；客户 logo 静态平铺 ----- */
@media (max-width: 767px) {
  main.page-intelligent-container {
    max-width: none;
    width: 100%;
    padding-inline: 0;
  }

  .hero-banner {
    min-height: clamp(440px, 82vh, 620px);
    min-height: clamp(440px, 82svh, 620px);
    min-height: clamp(440px, 82dvh, 620px);
    padding-top: max(20px, env(safe-area-inset-top, 0px) + 12px);
    padding-bottom: max(24px, env(safe-area-inset-bottom, 0px) + 16px);
    padding-inline: max(16px, env(safe-area-inset-left, 0px) + 8px) max(16px, env(safe-area-inset-right, 0px) + 8px);
    background-position: 50% 22%;
    background-size: cover;
  }

  .hero-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.22) 45%, rgba(0, 0, 0, 0.38) 100%);
  }

  .hero-banner__title-br {
    display: block;
  }

  .hero-banner__inner {
    position: relative;
    z-index: 1;
    gap: clamp(10px, 3vw, 16px);
  }

  .hero-banner__sub,
  .hero-banner__title {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45), 0 6px 28px rgba(0, 0, 0, 0.28);
  }

  .hero-banner__title {
    font-size: clamp(1.75rem, 9.5vw, 2.75rem);
    line-height: 1.12;
    max-width: 11.5em;
  }

  .hero-banner__sub {
    font-size: clamp(0.9375rem, 3.8vw, 1.125rem);
  }

  .hero-banner__cta {
    margin-top: clamp(22px, 7vw, 40px);
    width: fit-content;
    min-width: 0;
    padding-inline: clamp(24px, 7vw, 34px);
  }

  .customer-showcase__inner {
    box-sizing: border-box;
    max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
    margin-inline: auto;
    padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
  }

  .customer-marquee-dual__viewport {
    overflow: visible;
  }

  .customer-marquee-dual__track {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: flex-start;
    width: 100%;
    max-width: 100%;
    animation: none;
    transform: none;
    will-change: auto;
    gap: 12px 14px;
  }

  .customer-marquee-dual__panel[aria-hidden="true"] {
    display: none !important;
  }

  .customer-marquee-dual__panel {
    display: contents;
  }

  .customer-marquee-dual__row {
    display: contents;
  }

  .customer-marquee-dual__cell {
    box-sizing: border-box;
    flex: 1 1 28%;
    min-width: 72px;
    max-width: 132px;
    padding: 6px 4px;
  }

  .customer-marquee-dual__cell img {
    height: clamp(28px, 8vw, 42px);
    max-width: 100%;
    margin-inline: auto;
  }
}

/* ----- Section 4: Customer journey steps ----- */

.journey-section {
  width: 100%;
  background: #fff;
}

.journey-section__inner {
  box-sizing: border-box;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-block: clamp(40px, 7vw, 72px);
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.journey-section__inner::-webkit-scrollbar {
  display: none;
}

/* Steps row */
.journey-steps {
  position: relative;
  display: flex;
  align-items: stretch;
  min-width: 680px;
  min-height: 384px;
}

/*
  Horizontal axis line.
  Sits at dot-center level: label line-height(1.25rem) + label margin-top(8px) + dot-half(5px)
*/
.journey-steps::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: #c8cdd6;
  bottom: calc(1.25rem + 13px);
  z-index: 0;
}

.journey-step {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/*
  Upper: circle + desc, TOP-aligned, NO flex growth.
  Circle tops are at the same level → bigger circles extend lower
  → the rail below them is shorter → visual stagger.
*/
.journey-step__upper {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 0 6px;
}

/* ── Per-step circle sizes – wider spread for dramatic stagger ── */
.journey-step:nth-child(1) .journey-step__circle { width: 62px;  height: 62px;  }
.journey-step:nth-child(2) .journey-step__circle { width: 92px;  height: 92px;  }
.journey-step:nth-child(3) .journey-step__circle { width: 128px; height: 128px; }
.journey-step:nth-child(4) .journey-step__circle { width: 74px;  height: 74px;  }
.journey-step:nth-child(5) .journey-step__circle { width: 156px; height: 156px; }
.journey-step:nth-child(6) .journey-step__circle { width: 118px; height: 118px; }
.journey-step:nth-child(7) .journey-step__circle { width: 104px; height: 104px; }

/* extra vertical offsets for stronger stair-step feel */
.journey-step:nth-child(1) .journey-step__upper { margin-top: 62px; }
.journey-step:nth-child(2) .journey-step__upper { margin-top: 42px; }
.journey-step:nth-child(3) .journey-step__upper { margin-top: 0; }
.journey-step:nth-child(4) .journey-step__upper { margin-top: 86px; }
.journey-step:nth-child(5) .journey-step__upper { margin-top: 0; }
.journey-step:nth-child(6) .journey-step__upper { margin-top: 52px; }
.journey-step:nth-child(7) .journey-step__upper { margin-top: 66px; }

/* Circle base */
.journey-step__circle {
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.13);
}

.journey-step__circle img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Gold final circle */
.journey-step__circle--gold {
  background: #f3f4f6;
  border: 2px solid #d9dce3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}

.journey-step__circle--gold span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #8b6914;
  color: #fff;
  font-size: clamp(0.6875rem, 1.1vw, 0.875rem);
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
}

/* Description */
.journey-step__desc {
  margin: 0;
  font-size: clamp(0.6875rem, 1.05vw, 0.8125rem);
  line-height: 1.42;
  color: #4a5568;
  max-width: 124px;
}

/*
  Rail: FLEX GROW fills all remaining height between desc and dot.
  The visible vertical line covers the full height of the rail.
  Bigger circles → shorter rail → dot is higher.  Smaller circles → taller rail → dot appears lower.
  All dots land on the same baseline because each step has the same total height.
*/
.journey-step__rail {
  flex: 1 1 auto;
  min-height: 74px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
  padding-top: 18px; /* text-to-line spacing */
}

/* Vertical stem — covers the full rail height */
.journey-step__rail::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 5px; /* stop at dot center */
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background: #c8cdd6;
  z-index: 0;
}

.journey-step__dot {
  flex-shrink: 0;
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9aa5b4;
  position: relative;
  z-index: 1;
}

/* Step label */
.journey-step__label {
  flex-shrink: 0;
  margin: 8px 0 0;
  font-size: 0.8125rem;
  color: #9aa5b4;
  line-height: 1.25rem;
}

/* Mobile: horizontal scroll */
@media (max-width: 767px) {
  .journey-section__inner {
    padding-inline: max(12px, env(safe-area-inset-left, 0px)) max(12px, env(safe-area-inset-right, 0px));
  }

  .journey-steps {
    min-width: 560px;
    min-height: 316px;
  }

  /* Scale circles down proportionally on mobile */
  .journey-step:nth-child(1) .journey-step__circle { width: 44px;  height: 44px;  }
  .journey-step:nth-child(2) .journey-step__circle { width: 64px;  height: 64px;  }
  .journey-step:nth-child(3) .journey-step__circle { width: 88px;  height: 88px;  }
  .journey-step:nth-child(4) .journey-step__circle { width: 52px;  height: 52px;  }
  .journey-step:nth-child(5) .journey-step__circle { width: 100px; height: 100px; }
  .journey-step:nth-child(6) .journey-step__circle { width: 82px;  height: 82px;  }
  .journey-step:nth-child(7) .journey-step__circle { width: 72px;  height: 72px;  }

  .journey-step:nth-child(1) .journey-step__upper { margin-top: 34px; }
  .journey-step:nth-child(2) .journey-step__upper { margin-top: 26px; }
  .journey-step:nth-child(3) .journey-step__upper { margin-top: 0; }
  .journey-step:nth-child(4) .journey-step__upper { margin-top: 50px; }
  .journey-step:nth-child(5) .journey-step__upper { margin-top: 0; }
  .journey-step:nth-child(6) .journey-step__upper { margin-top: 30px; }
  .journey-step:nth-child(7) .journey-step__upper { margin-top: 38px; }

  .journey-step__desc {
    max-width: 82px;
    font-size: 0.625rem;
  }
}

/* ----- Section 5: full-screen feature switcher ----- */

.feature-section {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  color: #fff;
  background: #02060f;
}

.feature-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #000;
  background-size: contain;
  background-position: right center;
  background-repeat: no-repeat;
  transition: background 0.35s ease;
}

.feature-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(2, 6, 15, 0.76) 0%, rgba(2, 6, 15, 0.56) 35%, rgba(2, 6, 15, 0.3) 100%);
}

/* Section 5 backgrounds (black fill + image right/center) */
.feature-section--active-1 .feature-section__bg { background-image: url("../image/intelligentContainer/bg1.png"); }
.feature-section--active-2 .feature-section__bg { background-image: url("../image/intelligentContainer/bg2.png"); }
.feature-section--active-3 .feature-section__bg { background-image: url("../image/intelligentContainer/bg3.png"); }
.feature-section--active-4 .feature-section__bg { background-image: url("../image/intelligentContainer/bg4.png"); }
.feature-section--active-5 .feature-section__bg { background-image: url("../image/intelligentContainer/bg5.png"); }
.feature-section--active-6 .feature-section__bg { background-image: url("../image/intelligentContainer/bg6.png"); }

.feature-section__inner {
  position: relative;
  z-index: 2;
  box-sizing: border-box;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding: clamp(46px, 7vw, 84px) max(16px, env(safe-area-inset-left, 0px)) clamp(42px, 7vw, 80px) max(16px, env(safe-area-inset-right, 0px));
}

.feature-section__content {
  width: 100%;
  max-width: 100%;
}

.feature-section__left {
  width: 100%;
}

.feature-section__title {
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0.01em;
}

.feature-item {
  margin-bottom: clamp(16px, 2vw, 22px);
}

.feature-item__trigger {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  width: auto;
  max-width: min(100%, 640px);
  min-height: 68px;
  padding: 12px 28px 12px 18px;
  background: rgba(255, 255, 255, 0.22);
  border: 0;
  border-radius: 999px;
  color: #fff;
  text-align: left;
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  font-weight: 300;
  line-height: 1.3;
  cursor: pointer;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}

.feature-item__trigger::before {
  content: "+";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.7rem;
  font-weight: 100;
  line-height: 1;
}

.feature-item__panel {
  max-width: 720px;
  padding: 6px 0 0;
}

.feature-item__panel p {
  margin: 0;
  color: #8F8F8F;
  font-size: clamp(0.9rem, 1.15vw, 1rem);
  line-height: 1.7;
}

.feature-item:not(.is-active) .feature-item__trigger {
  opacity: 0.88;
}

.feature-item.is-active {
  margin-top: clamp(8px, 1vw, 14px);
  margin-bottom: clamp(26px, 3vw, 38px);
}

.feature-item.is-active .feature-item__trigger {
  max-width: 760px;
  min-height: 0;
  padding: 0;
  background: transparent;
  border-radius: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 400;
}

.feature-item.is-active .feature-item__trigger::before {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .feature-item:not(.is-active) .feature-item__trigger:hover {
    background: rgba(255, 255, 255, 0.28);
  }
}

.feature-section__cta-wrap {
  margin-top: clamp(60px, 9vw, 110px);
  display: flex;
  justify-content: center;
}

.feature-section__cta {
  min-height: 54px;
}

@media (max-width: 991px) {
  .feature-section__content {
    width: 100%;
  }

  .feature-section__cta {
    width: fit-content;
  }
}

@media (max-width: 767px) {
  .feature-section {
    min-height: clamp(300px, 68dvh, 560px);
    min-height: clamp(300px, 68svh, 560px);
  }

  .feature-section__title {
    font-size: clamp(1.3rem, 5.8vw, 1.7rem);
  }

  .feature-item {
    margin-bottom: 14px;
  }

  .feature-item__trigger {
    gap: 14px;
    max-width: 100%;
    min-height: 56px;
    padding: 10px 18px 10px 12px;
    font-size: clamp(0.92rem, 4vw, 1.1rem);
  }

  .feature-item__trigger::before {
    width: 34px;
    height: 34px;
    font-size: 1.35rem;
  }

  .feature-item.is-active .feature-item__trigger {
    font-size: clamp(1.15rem, 5vw, 1.45rem);
  }

  .feature-item__panel p {
    font-size: 0.875rem;
    line-height: 1.6;
  }
}

/* ----- Section 6: product carousel + detail modal ----- */

.part6-section {
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
  padding-block: clamp(42px, 7vw, 78px);
  background: #fff;
}

[data-part6-section] {
  padding-bottom: clamp(24px, 4vw, 42px);
}

.part6-section__inner {
  padding-left: max(16px, calc((100vw - min(var(--layout-shell-max), var(--layout-shell-vw))) / 2 + 16px));
}

.part6-section__title {
  margin: 0 0 clamp(24px, 3.2vw, 34px);
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  font-weight: 600;
  line-height: 1.18;
  color: #1d1d1f;
  letter-spacing: 0.01em;
}

.part7-section .part6-section__title {
  margin-bottom: clamp(24px, 3.2vw, 34px);
}

.part7-section .part6-carousel {
  margin-top: clamp(8px, 1vw, 12px);
}

.part6-carousel {
  position: relative;
  width: 100%;
  padding-bottom: 68px;
}

.part6-carousel__viewport {
  overflow: hidden;
  width: 100%;
}

.part6-carousel__track {
  list-style: none;
  display: flex;
  gap: clamp(14px, 2.2vw, 24px);
  margin: 0;
  padding: 0 0 2px;
  transform: translate3d(0, 0, 0);
  transition: transform 0.35s ease;
  will-change: transform;
}

.part6-card {
  flex: 0 0 clamp(216px, 24vw, 370px);
}

.part6-card__image-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
}

.part6-card__image-btn img {
  display: block;
  width: 100%;
  height: clamp(260px, 29vw, 420px);
  object-fit: contain;
  object-position: center top;
  transition: transform 0.28s ease;
}

.part7-card__image {
  display: inline-block;
  height: var(--part7-image-height);
  border-radius: 24px;
  overflow: hidden;
}

.part7-section .part6-card {
  flex: 0 0 auto;
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.part7-card__image img {
  display: block;
  width: auto;
  height: 100%;
  max-width: none;
  transition: transform 0.28s ease;
}

.part7-section {
  --part7-image-height: clamp(230px, 25vw, 360px);
  padding-top: clamp(24px, 4vw, 42px);
}

.part7-section__cta-wrap {
  margin-top: clamp(22px, 3.2vw, 34px);
  display: flex;
  justify-content: center;
  width: 100%;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part7-section__cta {
  min-height: 54px;
}

.part6-card__title {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: clamp(1rem, 1.8vw, 1.95rem);
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  color: #1d1d1f;
  cursor: pointer;
}

.part7-card__title {
  margin: 12px 0 0;
  font-size: clamp(1rem, 1.8vw, 1.95rem);
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  color: #1d1d1f;
}

@media (hover: hover) and (pointer: fine) {
  .part6-card__image-btn:hover img,
  .part6-card__image-btn:focus-visible img,
  .part7-card__image:hover img {
    transform: scale(1.06);
  }
}

.part6-carousel__nav {
  position: absolute;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: 0;
  width: 108px;
  height: 43px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 2px;
  gap: 0;
}

.part6-carousel__nav::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 108px;
  height: 43px;
  border-radius: 338.8px;
  opacity: 1;
  background: #f1f1f1;
  z-index: 0;
}

.part6-carousel__nav-btn {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  background-color: #D8D8D8;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 20px 20px;
  color: transparent;
  font-size: 0;
  cursor: pointer;
  transition: filter 0.2s ease, opacity 0.2s ease;
}

.part6-carousel__nav-btn[data-part6-prev] {
  background-image: url("../image/intelligentContainer/left.png");
}

.part6-carousel__nav-btn[data-part7-prev] {
  background-image: url("../image/intelligentContainer/left.png");
}

.part6-carousel__nav-btn[data-part6-next] {
  background-image: url("../image/intelligentContainer/right.png");
}

.part6-carousel__nav-btn[data-part7-next] {
  background-image: url("../image/intelligentContainer/right.png");
}

.part6-carousel__nav-btn:hover,
.part6-carousel__nav-btn:focus-visible {
  filter: brightness(0.97);
}

.part6-carousel__nav-btn:disabled {
  opacity: 0.32;
  cursor: not-allowed;
}

/* ----- Section 8: product type switcher ----- */

.part8-section {
  width: 100%;
  background: #fff;
  padding: clamp(34px, 6vw, 56px) 0 clamp(40px, 7vw, 62px);
}

.part8-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part8-section__title {
  margin: 0;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  font-size: clamp(1.85rem, 4.2vw, 3.6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #1f1f23;
}

.part8-section__desc {
  margin: clamp(16px, 2.4vw, 22px) auto 0;
  max-width: 920px;
  text-align: center;
  font-size: clamp(1rem, 1.45vw, 1.8rem);
  font-weight: 300;
  line-height: 1.6;
  color: #666f7c;
}

.part8-showcase {
  margin-top: clamp(26px, 4.5vw, 42px);
}

.part8-showcase__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}

.part8-tabs {
  margin: clamp(22px, 4vw, 34px) auto 0;
  width: clamp(300px, 33.333%, 420px);
  max-width: 100%;
  display: flex;
  align-items: stretch;
  gap: 0;
  background: #f0f0f0;
  border-radius: 6px;
  padding: 0;
}

.part8-tab {
  box-sizing: border-box;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 3px 6px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #3e83be;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.part8-tab.is-active {
  background: #3e83be;
  color: #fff;
}

.part8-tab__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.part8-tab__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.part8-tab__icon svg path {
  fill: currentColor;
}

.part8-tab__label {
  display: block;
  width: 100%;
  max-width: 100%;
  font-size: clamp(0.5625rem, 0.65vw, 0.75rem);
  line-height: 1.22;
  text-align: center;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

/* ----- Section 9: AI smart vending cases ----- */

.part9-section {
  width: 100%;
  background: #fff;
  padding: clamp(34px, 6vw, 58px) 0 clamp(36px, 6vw, 56px);
}

.part9-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part9-section__title {
  margin: 0;
  text-align: center;
  font-size: clamp(1.8rem, 3.1vw, 3rem);
  font-weight: 400;
  line-height: 1.16;
  color: #2c2d2d;
}

.part9-section__image-link {
  display: block;
  margin-top: clamp(24px, 3.8vw, 34px);
}

.part9-section__image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.part9-cards {
  margin-top: clamp(18px, 2.8vw, 30px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 28px);
}

.part9-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  border-left: 3px solid transparent;
  border-radius: 0;
  padding: 12px 12px 12px 14px;
  transform-origin: top center;
  transition: border-left-color 0.2s ease;
}

.part9-card__title {
  margin: 0;
  color: #2c2d2d;
  font-size: clamp(0.95rem, 1.35vw, 1.35rem);
  font-weight: 600;
  line-height: 1.45;
  white-space: normal;
  overflow: visible;
}

.part9-card__desc {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid #e2e4e8;
  color: #6d7278;
  font-size: clamp(0.8125rem, 1.05vw, 1rem);
  line-height: 1.6;
}

.part9-card:hover,
.part9-card:focus-visible {
  border-left-color: rgba(62, 131, 190, 0.22);
}

.part9-card.is-active {
  border-left-color: #3e83be;
}

.part9-card.is-active .part9-card__title {
  color: #2c2d2d;
}

/* ----- Section 10: dark statement block ----- */

.part10-section {
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
  background: #000;
  padding: clamp(52px, 8vw, 94px) 0 clamp(36px, 5vw, 64px);
}

.part10-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part10-section__title {
  margin: 0;
  max-width: 980px;
  margin-inline: auto;
  text-align: center;
  color: #fff;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.part10-section__desc {
  margin: clamp(24px, 3.6vw, 42px) auto 0;
  max-width: 1080px;
  text-align: center;
  color: #b8b8b8;
  font-size: clamp(1rem, 1.55vw, 2.05rem);
  font-weight: 200;
  line-height: 1.55;
}

/* ----- Section 11: Vision model stats on bg ----- */

.part11-section {
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
  background-color: #000;
  background-image: url("../image/intelligentContainer/part11_bg.png");
  background-size: 100% 130%;
  background-position: center center;
  background-repeat: no-repeat;
  padding: clamp(72px, 10vw, 138px) 0 clamp(70px, 10vw, 132px);
  color: #fff;
}

.part11-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part11-section__eyebrow {
  margin: 0;
  text-align: center;
  font-size: clamp(1.35rem, 2.2vw, 2.5rem);
  font-weight: 300;
  line-height: 1.3;
}

.part11-section__title {
  margin: clamp(24px, 3.6vw, 46px) 0 0;
  text-align: center;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.part11-metrics {
  margin-top: clamp(88px, 12.4vw, 168px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 34px);
}

.part11-metric {
  min-width: 0;
}

.part11-metric__title {
  margin: 0;
  height: clamp(51px, 3.45vw, 63px);
  color: #fff;
  font-size: clamp(1.5rem, 2.1vw, 2.25rem);
  font-weight: 600;
  line-height: clamp(51px, 3.45vw, 63px);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.part11-metric__desc {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  color: #a4a4a4;
  font-size: clamp(0.875rem, 1.1vw, 1.125rem);
  line-height: 1.55;
}

/* ----- Section 12: AI Kit card ----- */

.part12-section {
  width: 100%;
  background: transparent;
  padding: clamp(30px, 5.4vw, 56px) 0 clamp(40px, 6.2vw, 68px);
}

.part12-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part12-section__title {
  margin: 0;
  color: #2c2d2d;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}

.part12-card {
  margin-top: clamp(18px, 3.2vw, 30px);
  background: #f0f5fa;
  border-radius: 24px;
  padding: clamp(26px, 4.2vw, 42px) clamp(28px, 4.2vw, 50px);
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(200px, 0.74fr);
  align-items: center;
  gap: clamp(24px, 4vw, 42px);
}

.part12-card__left {
  min-width: 0;
  max-width: clamp(300px, 34vw, 440px);
}

.part12-card__title {
  margin: 0;
  color: #252b33;
  font-size: clamp(1.2rem, 1.8vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
}

.part12-card__desc {
  margin: clamp(12px, 1.8vw, 20px) 0 0;
  color: #6d7278;
  font-size: clamp(0.95rem, 1.1vw, 1.2rem);
  line-height: 1.7;
}

.part12-card__right {
  min-width: 0;
}

.part12-card__right img {
  display: block;
  width: 72%;
  height: auto;
  margin-inline: auto;
}

/* ----- Section 13: OPS & VMS carousel ----- */

.part13-section {
  width: 100%;
  background: transparent;
  padding: clamp(16px, 2.8vw, 30px) 0 clamp(74px, 10vw, 120px);
}

.part13-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part13-section__title {
  margin: 0;
  color: #2c2d2d;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 600;
  line-height: 1.22;
}

.part13-visual {
  margin-top: clamp(28px, 4.2vw, 46px);
  width: 100%;
  aspect-ratio: 16 / 10;
  background: url("../image/intelligentContainer/part13_bg.png") center / 100% 100% no-repeat;
  position: relative;
}

.part13-visual__screen {
  position: absolute;
  left: 12.5%;
  top: 9.8%;
  width: 74.9%;
  height: 67%;
  object-fit: cover;
}

.part13-copy {
  margin-top: clamp(28px, 4vw, 42px);
  max-width: 980px;
  margin-inline: auto;
}

.part13-copy__title {
  margin: 0;
  color: #3d3d3d;
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  font-weight: 600;
  line-height: 1.35;
}

.part13-copy__desc {
  margin: clamp(12px, 1.8vw, 20px) 0 0;
  color: #6d7278;
  font-size: clamp(0.95rem, 1.22vw, 1.2rem);
  line-height: 1.65;
}

.part13-dots {
  margin: clamp(18px, 3vw, 30px) auto 0;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #f1f1f1;
}

.part13-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: #a5a5a5;
  opacity: 0.6;
  cursor: pointer;
  transition: width 0.2s ease, opacity 0.2s ease;
}

.part13-dot.is-active {
  width: 34px;
  opacity: 1;
}

.part13-section__cta-wrap {
  margin-top: clamp(54px, 8vw, 84px);
  display: flex;
  justify-content: center;
}

.part13-section__cta {
  min-height: 54px;
}

/* ----- Section 14: values block (from aiShop) ----- */

.part14-section {
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
  background: rgba(62, 131, 190, 0.08);
  padding: clamp(28px, 5vw, 48px) 0 clamp(34px, 5.8vw, 56px);
}

.part14-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.values-block h2 {
  margin: 0 0 2.4rem;
  text-align: left;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  line-height: 1.2;
  font-weight: 600;
  color: #2e2f34;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.value-card {
  background: #fff;
  border-radius: 10px;
  padding: 1.45rem 1.25rem 1.35rem;
  min-height: 220px;
}

.value-card img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  margin-bottom: 1.15rem;
}

.value-card h3 {
  margin: 0 0 0.45rem;
  color: #35373d;
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: 600;
}

.value-card p {
  margin: 0;
  color: #7f838b;
  font-size: 0.86rem;
  line-height: 1.45;
}

/* ----- Section 15: certifications ----- */

.part15-section {
  width: 100%;
  background: transparent;
  padding: clamp(30px, 5vw, 52px) 0 clamp(34px, 5.8vw, 56px);
}

.part15-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part15-section__title {
  margin: 0;
  color: #2e2f34;
  text-align: left;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  line-height: 1.2;
  font-weight: 600;
}

.part15-grid {
  margin-top: clamp(28px, 4.2vw, 46px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4.6vw, 56px);
}

.part15-item {
  min-width: 0;
}

.part15-item__title {
  margin: 0 0 22px;
  color: #414141;
  text-align: left;
  font-size: clamp(0.875rem, 1.1vw, 1.2rem);
  font-weight: 400;
  line-height: 1.3;
}

.part15-item img {
  display: block;
  width: min(100%, 200px);
  height: auto;
}

/* ----- Section 16: FAQ accordion ----- */

.part16-section {
  width: 100%;
  background: transparent;
  padding: clamp(34px, 5.6vw, 58px) 0 clamp(42px, 6.2vw, 66px);
}

.part16-section__inner {
  width: 100%;
  max-width: min(var(--layout-shell-max), var(--layout-shell-vw));
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}

.part16-section__title {
  margin: 0;
  color: #2c2d2d;
  font-size: clamp(1.9rem, 3.1vw, 3rem);
  font-weight: normal;
  line-height: 1.2;
}

.part16-section__title span {
  color: #3e83be;
}

.faq-group {
  margin-top: clamp(22px, 3.2vw, 36px);
}

.faq-group__title {
  margin: 0 0 10px;
  color: #3e83be;
  font-size: clamp(1.1rem, 1.4vw, 1.4rem);
  font-weight: normal;
  line-height: 1.3;
}

.faq-item {
  border: 1px solid #e5e7ea;
  background: #fff;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.faq-item + .faq-item {
  margin-top: 10px;
}

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 0;
  background: #fff;
  color: #2c2d2d;
  text-align: left;
  font-size: clamp(1rem, 1.2vw, 1.35rem);
  font-weight: 400;
  line-height: 1.35;
  padding: 14px 16px;
  cursor: pointer;
}

.faq-item__q::after {
  content: "+";
  flex-shrink: 0;
  color: #3e83be;
  font-size: 1.5rem;
  line-height: 1;
}

.faq-item__q[aria-expanded="true"]::after {
  content: "×";
}

.faq-item__a {
  padding: 0 16px 16px;
}

.faq-item__a p {
  margin: 0;
  color: #5f5f5f;
  font-size: clamp(0.95rem, 1.05vw, 1.15rem);
  line-height: 1.5;
}

.faq-item__a p + p {
  margin-top: 8px;
}

.part6-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vw, 28px);
}

.part6-modal[hidden] {
  display: none !important;
}

.part6-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 16, 22, 0.62);
}

.part6-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100vw - 24px));
  max-height: min(86vh, 820px);
  border-radius: 18px;
  background: #fff;
  padding: 18px 18px 16px;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
}

.part6-modal__close {
  align-self: auto;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(17, 24, 39, 0.08);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.part6-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.part6-modal__title {
  margin: 0;
  font-size: 1.25rem;
  color: #111827;
}

.part6-modal__body {
  border-radius: 12px;
  overflow: auto;
  min-height: 260px;
  max-height: calc(86vh - 120px);
  background: #f8fafc;
}

.part6-modal__image {
  display: block;
  width: 100%;
  height: auto;
}

body.part6-modal-open {
  overflow: hidden;
}

@media (max-width: 991px) {
  .part6-section {
    padding-block: clamp(34px, 8vw, 62px);
  }

  [data-part6-section] {
    padding-bottom: clamp(20px, 5vw, 34px);
  }

  .part6-section__inner {
    padding-left: max(16px, calc((100vw - min(var(--layout-shell-max), var(--layout-shell-vw))) / 2 + 12px));
  }

  .part6-card {
    flex-basis: clamp(198px, 34vw, 320px);
  }

  .part6-card__image-btn {
    border-radius: 18px;
  }

  .part7-card__image {
    border-radius: 18px;
  }
}

@media (max-width: 767px) {
  .part6-section__inner {
    padding-left: max(12px, env(safe-area-inset-left, 0px));
  }

  .part6-section__title {
    margin-bottom: 24px;
  }

  .part7-section .part6-section__title {
    margin-bottom: 24px;
  }

  .part7-section .part6-carousel {
    margin-top: 8px;
  }

  .part6-card {
    flex-basis: min(72vw, 280px);
  }

  .part6-card__image-btn img {
    height: clamp(220px, 62vw, 340px);
  }

  .part7-section {
    --part7-image-height: clamp(200px, 56vw, 300px);
    padding-top: clamp(18px, 4vw, 28px);
  }

  .part7-section__cta {
    min-height: 46px;
    padding-inline: clamp(26px, 8vw, 36px);
    font-size: clamp(1rem, 4.6vw, 1.15rem);
  }

  .part6-card__title {
    font-size: 1.55rem;
  }

  .part6-carousel {
    padding-bottom: 58px;
  }

  .part6-carousel__nav {
    right: max(12px, env(safe-area-inset-right, 0px));
    width: 96px;
    height: 38px;
  }

  .part6-carousel__nav::before {
    width: 96px;
    height: 38px;
  }

  .part6-carousel__nav-btn {
    width: 35px;
    height: 35px;
    background-size: 18px 18px;
  }

  .part6-modal {
    padding: 12px;
  }

  .part6-modal__dialog {
    width: 100%;
    max-height: min(90vh, 760px);
    border-radius: 14px;
    padding: 14px 14px 12px;
  }

  .part6-modal__title {
    margin: 4px 0 10px;
    font-size: 1.125rem;
  }

  .part6-modal__body {
    max-height: calc(90vh - 104px);
  }

  .part8-section {
    padding: 28px 0 36px;
  }

  .part8-section__title {
    font-size: clamp(1.6rem, 8.2vw, 2.35rem);
  }

  .part8-section__desc {
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-top: 14px;
  }

  .part8-showcase {
    margin-top: 20px;
  }

  .part8-tabs {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .part8-tab {
    flex: 0 0 auto;
    min-width: 64px;
    max-width: 76px;
    padding: 8px 3px 6px;
  }

  .part9-section {
    padding: 28px 0 34px;
  }

  .part9-section__title {
    font-size: clamp(1.6rem, 8.2vw, 2.3rem);
  }

  .part9-section__image-link {
    margin-top: 18px;
  }

  .part9-cards {
    margin-top: 16px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .part9-card.is-active,
  .part9-card:hover,
  .part9-card:focus-visible {
    transform: none;
  }

  .part10-section {
    padding: 42px 0 34px;
  }

  .part10-section__title {
    font-size: clamp(1.85rem, 10vw, 3rem);
  }

  .part10-section__desc {
    margin-top: 18px;
    font-size: 1.0625rem;
    line-height: 1.5;
  }

  .part11-section {
    padding: 56px 0 54px;
    background-size: 100% 122%;
    background-position: center center;
  }

  .part11-section__eyebrow {
    font-size: 1.2rem;
  }

  .part11-section__title {
    margin-top: 16px;
    font-size: clamp(1.85rem, 10vw, 3rem);
  }

  .part11-metrics {
    margin-top: 60px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .part11-metric__title {
    height: 51px;
    line-height: 51px;
  }

  .part11-metric__desc {
    margin-top: 10px;
    padding-top: 10px;
  }

  .part12-section {
    padding: 24px 0 36px;
  }

  .part12-card {
    margin-top: 16px;
    border-radius: 16px;
    padding: 18px 16px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .part12-card__right {
    order: 2;
  }

  .part13-section {
    padding: 14px 0 62px;
  }

  .part13-visual {
    margin-top: 24px;
    aspect-ratio: 16 / 11.2;
  }

  .part13-visual__screen {
    left: 11.6%;
    top: 10.4%;
    width: 76.8%;
    height: 66%;
  }

  .part13-copy {
    margin-top: 24px;
  }

  .part13-copy__title {
    font-size: 1.35rem;
  }

  .part13-copy__desc {
    margin-top: 10px;
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .part13-dots {
    margin-top: 16px;
    padding: 8px 12px;
    gap: 8px;
  }

  .part13-dot {
    width: 9px;
    height: 9px;
  }

  .part13-dot.is-active {
    width: 28px;
  }

  .part13-section__cta-wrap {
    margin-top: 40px;
  }

  .part13-section__cta {
    min-height: 46px;
    width: fit-content;
    padding-inline: clamp(26px, 8vw, 36px);
    font-size: clamp(1rem, 4.6vw, 1.15rem);
  }

  .part14-section {
    padding: 24px 0 30px;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .value-card {
    min-height: 0;
  }

  .part15-section {
    padding: 24px 0 34px;
  }

  .part15-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .part15-item img {
    width: min(100%, 200px);
  }

  .part16-section {
    padding: 26px 0 38px;
  }

  .part16-section__title {
    font-size: clamp(1.6rem, 8vw, 2.35rem);
  }

  .faq-group__title {
    font-size: 1.1rem;
  }

  .faq-item__q {
    font-size: 1.05rem;
    padding: 12px 14px;
  }

  .faq-item__a {
    padding: 0 14px 14px;
  }

  .faq-item__a p {
    font-size: 0.95rem;
    line-height: 1.5;
  }
}