/* ===== PACKAGING PRINTING TECHNOLOGY & SUPPORT ===== */
.ppts-page,
.ppts-page * {
  box-sizing: border-box;
}

.ppts-page {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px 45px;
  color: #222222;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  text-align: center;
}

.ppts-page h1,
.ppts-page h2,
.ppts-page h3,
.ppts-page p {
  margin-top: 0;
}

.ppts-page h1 {
  margin-bottom: 22px;
  color: #111111;
  font-size: 34px;
  line-height: 1.3;
  font-weight: 700;
}

.ppts-page h2 {
  margin-bottom: 12px;
  color: #111111;
  font-size: 28px;
  line-height: 1.4;
  font-weight: 700;
}

.ppts-page h3 {
  margin-bottom: 10px;
  color: #111111;
  font-size: 20px;
  line-height: 1.45;
  font-weight: 700;
}

.ppts-page p {
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.8;
}

.ppts-page .ppts-subtitle {
  margin-bottom: 18px;
  color: #777777;
  font-size: 16px;
  line-height: 1.6;
}

.ppts-page .ppts-intro {
  max-width: 1000px;
  margin: 0 auto 28px;
}

.ppts-page .ppts-section {
  margin-top: 52px;
}

.ppts-page .ppts-section-intro {
  max-width: 1000px;
  margin: 0 auto 28px;
}

.ppts-page .ppts-hero-image,
.ppts-page .ppts-wide-image {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.ppts-page .ppts-hero-image {
  margin-bottom: 42px;
}

.ppts-page .ppts-hero-image img,
.ppts-page .ppts-wide-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2560 / 818;
  object-fit: cover;
}

/* ===== PART 01: SIX TECHNOLOGY CARDS ===== */
.ppts-page .ppts-tech-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  width: 100%;
  margin: 28px auto 42px;
  text-align: left;
}

.ppts-page .ppts-tech-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid #e0e3e7;
  border-radius: 9px;
  background: #ffffff;
}

.ppts-page .ppts-tech-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 28px;
  margin-bottom: 12px;
  color: #383838;
}

.ppts-page .ppts-tech-icon svg {
  display: block;
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ppts-page .ppts-tech-card h3 {
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.45;
  text-align: left;
}

.ppts-page .ppts-tech-card .ppts-cn {
  margin-bottom: 9px;
  color: #777777;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
}

.ppts-page .ppts-tech-card .ppts-card-text {
  margin-bottom: 0;
  color: #333333;
  font-size: 16px;
  line-height: 1.55;
  text-align: left;
}

/* ===== ONE PASS EXPLANATION ===== */
.ppts-page .ppts-definition {
  margin: 0 auto;
  text-align: center;
}

.ppts-page .ppts-definition h3 {
  margin-bottom: 8px;
  font-size: 23px;
}

.ppts-page .ppts-definition .ppts-cn {
  margin-bottom: 20px;
  color: #777777;
  font-size: 15px;
}

.ppts-page .ppts-definition p {
  max-width: 1050px;
  margin-right: auto;
  margin-bottom: 17px;
  margin-left: auto;
  color: #333333;
  text-align: center;
}

.ppts-page .ppts-wide-image {
  margin-top: 25px;
}

/* ===== PART 02: FAQ ===== */
.ppts-page .ppts-faq-group {
  width: 100%;
  max-width: 1000px;
  margin: 36px auto 0;
}

.ppts-page .ppts-faq-group-title {
  margin-bottom: 6px;
  font-size: 21px;
  line-height: 1.45;
}

.ppts-page .ppts-faq-group-cn {
  margin-bottom: 18px;
  color: #777777;
  font-size: 15px;
}

.ppts-page .ppts-faq-heading {
  margin-bottom: 22px;
  color: #111111;
  font-size: 30px;
  line-height: 1.4;
  font-weight: 700;
  text-align: center;
}

.ppts-page .ppts-faq-list {
  width: 100%;
  text-align: left;
}

.ppts-page .ppts-faq-item {
  border-bottom: 1px solid #cbd5e1;
}

.ppts-page .ppts-faq-question {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 72px;
  padding: 15px 9px;
  border: 0;
  border-radius: 0;
  background: #ffffff;
  color: #111111;
  font-family: inherit;
  font-size: 17px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.ppts-page .ppts-faq-letter {
  color: #647b96;
  font-size: 18px;
  font-weight: 700;
}

.ppts-page .ppts-faq-question-text {
  text-align: center;
}

.ppts-page .ppts-faq-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: #111111;
  font-size: 23px;
  line-height: 1;
  font-weight: 400;
}

.ppts-page .ppts-faq-answer {
  display: none;
  padding: 0 48px 22px 54px;
  color: #444444;
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
}

.ppts-page .ppts-faq-item.is-open .ppts-faq-answer {
  display: block;
}

.ppts-page .ppts-faq-item.is-open .ppts-faq-plus {
  font-size: 0;
}

.ppts-page .ppts-faq-item.is-open .ppts-faq-plus:before {
  content: "−";
  font-size: 23px;
}

.ppts-page .ppts-faq-question:hover {
  background: #fafafa;
}

.ppts-page .ppts-faq-question:focus-visible {
  outline: 2px solid #647b96;
  outline-offset: -2px;
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 767px) {
  .ppts-page {
    padding: 14px 10px 30px;
    font-size: 15px;
  }

  .ppts-page h1 {
    font-size: 27px;
    line-height: 1.35;
  }

  .ppts-page h2 {
    font-size: 24px;
  }

  .ppts-page h3 {
    font-size: 18px;
  }

  .ppts-page p {
    font-size: 15px;
    line-height: 1.75;
  }

  .ppts-page .ppts-section {
    margin-top: 38px;
  }

  .ppts-page .ppts-tech-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 22px;
  }

  .ppts-page .ppts-tech-card {
    padding: 16px;
  }

  .ppts-page .ppts-tech-card h3 {
    font-size: 18px;
  }

  .ppts-page .ppts-tech-card .ppts-card-text {
    font-size: 15px;
  }

  .ppts-page .ppts-faq-heading {
    font-size: 25px;
  }

  .ppts-page .ppts-faq-question {
    grid-template-columns: 32px minmax(0, 1fr) 23px;
    gap: 7px;
    min-height: 65px;
    padding: 13px 3px;
    font-size: 15px;
  }

  .ppts-page .ppts-faq-letter {
    font-size: 16px;
  }

  .ppts-page .ppts-faq-answer {
    padding: 0 8px 18px;
    font-size: 15px;
  }
}