:root {
  --ink: #142b29;
  --muted: #74807a;
  --lime: #d5f469;
  --paper: #f7f8f2;
  --line: #dce1d6;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14px;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  outline-offset: 5px;
}
button {
  cursor: pointer;
}
.site-header {
  height: 96px;
  max-width: 1400px;
  padding: 0 5%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 25px;
  letter-spacing: -1px;
  font-weight: 900;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  background: var(--ink);
  color: var(--lime);
  font-size: 26px;
  transform: skew(-8deg);
}
.brand-dot {
  color: #90b52e;
}
.main-nav {
  display: flex;
  gap: 36px;
  font-weight: 500;
  font-size: 13px;
}
.main-nav a:hover {
  color: #6c8b22;
}
.header-cta {
  border: 1px solid var(--ink);
  padding: 12px 22px;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
}
.header-cta span {
  margin-left: 24px;
}
.menu-toggle {
  display: none;
}
.hero {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  padding: 68px 0 62px;
  gap: 48px;
}
.eyebrow {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 12px;
  letter-spacing: 1.8px;
  font-weight: 700;
  margin: 0 0 24px;
}
.eyebrow > span {
  width: 7px;
  height: 7px;
  background: #83a638;
  border-radius: 50%;
}
h1 {
  font-size: 53px;
  letter-spacing: -2px;
  line-height: 1.36;
  margin: 0 0 22px;
  font-weight: 900;
}
em {
  font-style: normal;
  color: #718a42;
}
.hero-text {
  font-size: 14px;
  line-height: 1.9;
  max-width: 410px;
  color: #718078;
}
.hero-actions {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-top: 30px;
}
.btn {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 38px;
  padding: 16px 24px;
  border-radius: 5px;
  border: 0;
  font-weight: 700;
  font-size: 13px;
}
.btn-primary {
  background: var(--lime);
  color: var(--ink);
}
.btn:hover {
  filter: brightness(0.95);
  transform: translateY(-2px);
}
.text-link {
  font-weight: 600;
  font-size: 12px;
}
.text-link span {
  margin-left: 15px;
}
.hero-stats {
  display: flex;
  gap: 44px;
  margin-top: 43px;
}
.hero-stats > div {
  display: flex;
  flex-direction: column;
}
.hero-stats strong {
  font-size: 29px;
  letter-spacing: -1px;
}
.hero-stats strong span {
  font-size: 16px;
  margin-left: 3px;
}
.hero-stats small {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  min-height: 445px;
  padding: 0 0 18px 10px;
}
.main-photo {
  height: 100%;
  min-height: 445px;
  background:
    linear-gradient(0deg, #101d1e99, transparent 50%),
    url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1200&q=85')
      center/cover;
  border-radius: 8px;
  position: relative;
}
.photo-overlay {
  position: absolute;
  bottom: 30px;
  left: 30px;
  right: 30px;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.photo-overlay span {
  font-size: 12px;
  letter-spacing: 1px;
}
.photo-overlay b {
  font-size: 14px;
}
.floating-note {
  position: absolute;
  left: -20px;
  bottom: 48px;
  background: white;
  padding: 15px 22px;
  border-radius: 6px;
  display: flex;
  gap: 12px;
  align-items: center;
  box-shadow: 0 8px 35px #102a2920;
}
.note-icon {
  font-size: 30px;
  color: #789746;
}
.floating-note b,
.floating-note small {
  display: block;
}
.floating-note b {
  font-size: 12px;
}
.floating-note small {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}
.circle-stamp {
  position: absolute;
  right: -21px;
  top: 25px;
  background: var(--lime);
  width: 86px;
  height: 86px;
  border-radius: 50%;
  display: grid;
  align-content: center;
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 1px;
  transform: rotate(12deg);
}
.section {
  max-width: 1280px;
  margin: auto;
  padding: 62px 0;
}
.products-section {
  border-top: 1px solid var(--line);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}
h2 {
  font-size: 36px;
  line-height: 1.4;
  letter-spacing: -1.5px;
  margin: 0;
  font-weight: 800;
}
.section-intro {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9;
  margin: 0 0 5px;
}
.filter-row {
  display: flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 23px;
  margin-bottom: 27px;
}
.filter-label {
  font-size: 12px;
  margin-right: 15px;
  color: var(--muted);
}
.filter {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  padding: 8px 17px;
  font-size: 12px;
  color: #67766e;
}
.filter.active {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.product-card {
  background: white;
  border: 1px solid #e2e6dc;
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.2s;
}
.product-card:hover {
  transform: translateY(-5px);
}
.product-card[hidden] {
  display: none;
}
.card-image {
  height: 210px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.image-indoor {
  background-image: url('https://images.unsplash.com/photo-1577083552431-6e5fd01aa342?auto=format&fit=crop&w=750&q=80');
}
.image-outdoor {
  background-image: url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=750&q=80');
}
.image-32 {
  background-image: url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&w=750&q=80');
}
.image-5m {
  background-image: url('https://images.unsplash.com/photo-1492684223066-81342ee5ff30?auto=format&fit=crop&w=750&q=80');
}
.image-rolluv {
  background-image: url('https://images.unsplash.com/photo-1513519245088-0e12902e5a38?auto=format&fit=crop&w=750&q=80');
}
.image-board {
  background-image: url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=750&q=80');
}
.image-label {
  position: absolute;
  bottom: 14px;
  left: 16px;
  color: white;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-shadow: 0 1px 6px black;
}
.card-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: var(--lime);
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 3px;
}
.card-body {
  padding: 23px;
}
h3 {
  font-size: 19px;
  margin: 0 0 10px;
}
.card-body p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.85;
  margin: 0;
  min-height: 44px;
}
.card-meta {
  border-top: 1px solid #e8ebe3;
  margin-top: 21px;
  padding-top: 15px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}
.card-meta span {
  color: var(--muted);
}
.card-meta a {
  font-weight: 700;
}
.capability {
  background: var(--ink);
  color: white;
  margin-top: 22px;
}
.capability-inner {
  max-width: 1280px;
  margin: auto;
  padding: 66px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.light {
  color: #c1d0bf;
}
.light > span {
  background: var(--lime);
}
.capability h2 em,
.quote-copy h2 em {
  color: var(--lime);
}
.capability p:not(.eyebrow) {
  max-width: 440px;
  line-height: 1.9;
  color: #a8b9b1;
  font-size: 12px;
  margin: 20px 0 24px;
}
.btn-light {
  background: transparent;
  border: 1px solid #657771;
  color: white;
  padding: 12px 20px;
}
.capability-numbers {
  display: grid;
  align-content: center;
}
.capability-numbers > div {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #3b504c;
  padding: 7px 0;
  gap: 28px;
}
.capability-numbers strong {
  font-size: 63px;
  line-height: 1.35;
  min-width: 150px;
  letter-spacing: -3px;
  font-weight: 600;
}
.capability-numbers span {
  font-size: 12px;
  line-height: 1.9;
  color: #b6c6be;
}
.process-section {
  padding-top: 75px;
  padding-bottom: 70px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 38px;
}
.process-step {
  position: relative;
  border-top: 1px solid #cdd5c6;
  padding: 25px 15px 0 0;
}
.process-step > b {
  font-size: 12px;
  color: #819074;
}
.step-icon {
  float: right;
  font-size: 30px;
  color: #7d9650;
}
.process-step h3 {
  margin-top: 22px;
  font-size: 18px;
}
.process-step p {
  max-width: 290px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.quote-section {
  background: #203c36;
  color: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 110px;
  padding: 70px max(calc((100% - 1280px) / 2), 5%);
}
.quote-copy > p:not(.eyebrow) {
  color: #afbeb6;
  line-height: 2;
  font-size: 12px;
  max-width: 330px;
  margin-top: 26px;
}
.contact-links {
  display: grid;
  gap: 16px;
  margin-top: 40px;
  font-size: 13px;
}
.quote-form {
  background: #f8faf5;
  padding: 30px;
  border-radius: 7px;
  color: var(--ink);
}
.quote-form label {
  display: block;
  font-size: 12px;
  margin-bottom: 15px;
  font-weight: 600;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
input,
select,
textarea {
  display: block;
  width: 100%;
  background: white;
  border: 1px solid #dce1d6;
  border-radius: 3px;
  padding: 11px 12px;
  margin-top: 7px;
  color: var(--ink);
  font-size: 12px;
}
textarea {
  resize: vertical;
}
.upload {
  border: 1px dashed #bbc7b2;
  padding: 15px;
  color: #738267;
  font-weight: 400 !important;
  text-align: center;
  cursor: pointer;
}
.upload input {
  font-size: 12px;
  border: 0;
  background: transparent;
}
.submit-btn {
  width: 100%;
  cursor: pointer;
}
.form-note {
  text-align: center;
  color: #8b9588;
  font-size: 12px;
  margin-bottom: 0;
}
.form-success {
  display: none;
  font-size: 12px;
  padding: 16px;
  background: #e4f0ce;
  line-height: 1.8;
  margin-top: 15px;
}
.form-success.visible {
  display: block;
}
footer {
  max-width: 1280px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 34px 0;
}
footer .brand {
  font-size: 19px;
}
footer .brand-mark {
  width: 28px;
  height: 28px;
  font-size: 21px;
}
footer p {
  color: var(--muted);
  font-size: 12px;
}
footer > span {
  font-size: 12px;
  letter-spacing: 1px;
  color: #82907f;
}
.additional {
  border-top: 1px solid var(--line);
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}
.case-item {
  padding: 25px;
  background: #edf0e4;
  border-radius: 6px;
}
.case-item p,
.guide-content {
  font-size: 12px;
  line-height: 2;
  color: #697a6c;
}
.notice {
  font-size: 12px;
  color: #809077;
  line-height: 1.8;
  margin-top: 24px;
}
.guide-content {
  padding: 22px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 5px;
}
.guide-content summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
}
dialog {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
  max-width: 540px;
  width: 90%;
  color: var(--ink);
}
dialog::backdrop {
  background: #102b2977;
}
dialog p {
  line-height: 1.9;
  font-size: 13px;
  color: #697a6c;
}
.dialog-close {
  float: right;
  border: 0;
  background: none;
  font-size: 23px;
}
.dialog-actions {
  margin-top: 20px;
}
@media (min-width: 1500px) {
  .hero,
  .section,
  .capability-inner,
  footer {
    max-width: 1280px;
  }
}
@media (max-width: 1400px) {
  .hero,
  .section,
  .capability-inner,
  footer {
    margin-left: 6%;
    margin-right: 6%;
  }
  .hero {
    gap: 35px;
  }
  h1 {
    font-size: 46px;
  }
  .card-image {
    height: 190px;
  }
  .circle-stamp {
    right: -14px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 18px;
  }
  .hero {
    gap: 24px;
    grid-template-columns: 1fr 1fr;
  }
  h1 {
    font-size: 36px;
  }
  .hero-visual,
  .main-photo {
    min-height: 400px;
  }
  .hero-stats {
    gap: 25px;
  }
  .floating-note {
    left: -12px;
  }
  .hero-text {
    font-size: 12px;
  }
  .product-grid {
    gap: 16px;
  }
  .card-body {
    padding: 17px;
  }
  .capability-inner {
    gap: 50px;
  }
  .quote-section {
    gap: 40px;
  }
  .section-intro {
    max-width: 260px;
  }
  footer p {
    display: none;
  }
}
@media (max-width: 620px) {
  .site-header {
    height: 76px;
    padding: 0 6%;
  }
  .brand {
    font-size: 21px;
  }
  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 23px;
  }
  .main-nav {
    display: none;
    position: absolute;
    z-index: 5;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 25px;
    box-shadow: 0 12px 15px #102b2910;
  }
  .main-nav.open {
    display: grid;
  }
  .header-cta {
    margin-left: auto;
    margin-right: 15px;
    font-size: 12px;
    padding: 10px 13px;
  }
  .header-cta span {
    margin-left: 10px;
  }
  .menu-toggle {
    display: block;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-size: 23px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    padding: 40px 0 30px;
    gap: 35px;
  }
  .eyebrow {
    font-size: 12px;
    margin-bottom: 18px;
  }
  h1 {
    font-size: 39px;
  }
  .hero-text {
    font-size: 13px;
  }
  .hero-actions {
    margin-top: 24px;
  }
  .hero-stats {
    margin-top: 30px;
    gap: 40px;
  }
  .hero-visual {
    padding: 0 8px 15px;
    min-height: 330px;
  }
  .main-photo {
    min-height: 330px;
  }
  .circle-stamp {
    right: -8px;
    width: 75px;
    height: 75px;
    font-size: 12px;
  }
  .floating-note {
    bottom: 36px;
    left: -8px;
  }
  .section {
    padding: 38px 0;
  }
  .section-head {
    display: block;
  }
  h2 {
    font-size: 30px;
  }
  .section-intro {
    margin-top: 18px;
  }
  .filter-row {
    gap: 6px;
    flex-wrap: wrap;
  }
  .filter-label {
    display: none;
  }
  .filter {
    font-size: 12px;
    padding: 8px 12px;
  }
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .card-image {
    height: 145px;
  }
  .card-body {
    padding: 14px;
  }
  h3 {
    font-size: 16px;
  }
  .card-body p {
    font-size: 12px;
    min-height: 56px;
  }
  .card-meta {
    margin-top: 12px;
    font-size: 12px;
  }
  .capability-inner {
    display: block;
    padding: 40px 0;
  }
  .capability-numbers {
    margin-top: 25px;
  }
  .capability-numbers > div {
    padding: 8px 0;
  }
  .capability-numbers strong {
    font-size: 45px;
    min-width: 130px;
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .process-step p {
    max-width: none;
  }
  .process-step h3 {
    margin-top: 15px;
  }
  .quote-section {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 6%;
  }
  .quote-form {
    padding: 22px;
  }
  .contact-links {
    margin-top: 20px;
  }
  footer {
    gap: 15px;
    flex-wrap: wrap;
    padding: 25px 0;
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    gap: 10px;
  }
  .btn {
    gap: 23px;
  }
  .photo-overlay {
    left: 20px;
    right: 20px;
  }
  .photo-overlay b {
    font-size: 12px;
  }
}