:root {
  --green-950: #102a1e;
  --green-900: #173b2a;
  --green-800: #205038;
  --green-700: #2c6748;
  --green-500: #6d8d58;
  --green-200: #d9e4d5;
  --green-100: #eef3ec;
  --cream: #f6f3e9;
  --sand: #e8dfca;
  --gold: #b99555;
  --orange: #d94b00;
  --white: #ffffff;
  --ink: #182019;
  --muted: #687069;
  --border: rgba(23, 59, 42, 0.14);
  --shadow: 0 24px 70px rgba(17, 42, 30, 0.12);
  --radius-lg: 30px;
  --radius-md: 18px;
  --container: 1200px;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--green-900);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(17, 42, 30, 0.08);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--white);
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--white);
  font-size: 21px;
  letter-spacing: 0.14em;
}

.brand-text small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.site-header.scrolled .brand-text strong {
  color: var(--green-950);
}

.site-header.scrolled .brand-text small {
  color: var(--muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 23px;
}

.main-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  white-space: nowrap;
}

.site-header.scrolled .main-nav a {
  color: var(--ink);
}

.main-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.main-nav .nav-cta {
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
}

.site-header.scrolled .main-nav .nav-cta {
  color: var(--white);
  border-color: var(--green-900);
  background: var(--green-900);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: var(--white);
}

.site-header.scrolled .menu-toggle span {
  background: var(--green-950);
}

/* Hero */

.hero {
  position: relative;
  display: flex;
  min-height: 840px;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--green-950);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 45%;
  animation: heroScale 15s ease-out both;
}

@keyframes heroScale {
  from {
    transform: scale(1.06);
  }

  to {
    transform: scale(1);
  }
}

.hero-overlay {
  background:
    linear-gradient(
      90deg,
      rgba(10, 31, 21, 0.9) 0%,
      rgba(10, 31, 21, 0.62) 47%,
      rgba(10, 31, 21, 0.1) 83%
    ),
    linear-gradient(0deg, rgba(7, 25, 16, 0.64), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 105px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: clamp(46px, 6vw, 82px);
  font-weight: 600;
  line-height: 1.13;
  letter-spacing: 0.02em;
}

.hero h1 span {
  display: block;
  margin-top: 12px;
  color: #dce8d5;
  font-size: 0.58em;
  font-weight: 400;
}

.hero-description {
  max-width: 700px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--green-700);
  box-shadow: 0 14px 34px rgba(32, 80, 56, 0.28);
}

.button-primary:hover {
  background: var(--green-800);
}

.button-light {
  color: var(--green-950);
  background: var(--white);
}

.button-outline {
  color: var(--green-900);
  border-color: var(--green-900);
  background: transparent;
}

.button-outline:hover {
  color: var(--white);
  background: var(--green-900);
}

.button-small {
  min-height: 42px;
  padding: 8px 18px;
  color: var(--green-950);
  background: var(--white);
}

.button-full {
  width: 100%;
}

.hero-points {
  display: grid;
  max-width: 900px;
  margin: 70px 0 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.hero-points li {
  display: flex;
  padding: 0 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  flex-direction: column;
}

.hero-points li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-points strong {
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 29px;
}

.hero-points span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

.trust-strip {
  padding: 20px 0;
  color: var(--white);
  background: var(--green-900);
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trust-items span {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.trust-items span::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
  transform: translateY(-50%);
}

/* Shared sections */

.section {
  padding: 110px 0;
}

.section-soft {
  background: var(--green-100);
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 58px;
  text-align: center;
}

.left-heading {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.story-content h2,
.base-copy h2,
.comparison-copy h2,
.about-copy h2,
.contact-copy h2 {
  margin: 0;
  color: var(--green-950);
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.3;
}

.section-heading > p:last-child {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 335px;
  padding: 36px 30px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.feature-card.featured {
  color: var(--white);
  border-color: var(--green-900);
  background: var(--green-900);
}

.feature-number {
  position: absolute;
  top: 18px;
  right: 22px;
  color: rgba(23, 59, 42, 0.15);
  font-family: Georgia, serif;
  font-size: 48px;
}

.featured .feature-number {
  color: rgba(255, 255, 255, 0.12);
}

.feature-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 50px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--green-700);
  font-size: 20px;
  font-weight: 800;
}

.featured .feature-icon {
  color: var(--green-950);
  background: var(--sand);
}

.feature-card h3 {
  margin: 0 0 13px;
  font-size: 22px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.featured p {
  color: rgba(255, 255, 255, 0.7);
}

.standard-callout {
  display: grid;
  margin-top: 28px;
  padding: 34px 42px;
  align-items: center;
  border-radius: var(--radius-md);
  color: var(--white);
  background: linear-gradient(135deg, var(--green-800), var(--green-950));
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
}

.callout-label {
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.standard-callout h3 {
  margin: 7px 0 0;
  font-size: 29px;
}

.standard-callout p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

/* Story */

.visual-story {
  display: grid;
  min-height: 650px;
  background: var(--green-950);
  grid-template-columns: 1.35fr 1fr;
}

.story-image {
  overflow: hidden;
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-content {
  display: flex;
  padding: 80px clamp(40px, 7vw, 110px);
  justify-content: center;
  flex-direction: column;
}

.section-kicker.light {
  color: #cfb77f;
}

.story-content h2,
.base-copy h2,
.comparison-copy h2,
.contact-copy h2 {
  color: var(--white);
}

.story-content > p:not(.section-kicker) {
  margin: 24px 0;
  color: rgba(255, 255, 255, 0.7);
}

.check-list {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 9px 0 9px 28px;
  color: rgba(255, 255, 255, 0.85);
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "✓";
}

.text-link {
  color: #e7d6ad;
  font-weight: 700;
}

/* Audiences */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.audience-card {
  padding: 38px;
  border: 1px solid rgba(23, 59, 42, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  transition: 0.3s ease;
}

.audience-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
}

.audience-card > span {
  color: var(--green-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.audience-card h3 {
  margin: 12px 0;
  font-size: 23px;
}

.audience-card p {
  color: var(--muted);
}

.audience-card a {
  color: var(--green-700);
  font-weight: 800;
}

/* Base */

.dark-section {
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(109, 141, 88, 0.2), transparent 25%),
    var(--green-950);
}

.base-layout {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 75px;
}

.base-intro {
  margin: 24px 0 36px;
  color: rgba(255, 255, 255, 0.7);
}

.delivery-steps {
  display: grid;
  gap: 14px;
}

.delivery-steps article {
  display: grid;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  grid-template-columns: 65px 1fr;
}

.delivery-steps strong {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 25px;
}

.delivery-steps h3 {
  margin: 0 0 5px;
  font-size: 19px;
}

.delivery-steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.base-figure {
  margin: 0;
}

.base-figure img {
  width: 100%;
  height: 580px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 25px 25px 0 rgba(255, 255, 255, 0.06);
}

.base-figure figcaption {
  margin-top: 19px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

/* Gallery */

.gallery-grid {
  display: grid;
  min-height: 680px;
  grid-template-columns: 1.3fr 0.7fr;
  grid-template-rows: 1fr 1fr;
  gap: 18px;
}

.gallery-grid figure {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-grid .gallery-main {
  grid-row: 1 / 3;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-grid figure:hover img {
  transform: scale(1.04);
}

.gallery-grid figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  padding: 70px 25px 22px;
  color: var(--white);
  background: linear-gradient(transparent, rgba(9, 29, 19, 0.85));
  flex-direction: column;
}

.gallery-grid figcaption strong {
  font-size: 19px;
}

.gallery-grid figcaption span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

/* Guide */

.guide-section {
  background: var(--cream);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
}

.guide-card {
  min-height: 290px;
  padding: 30px;
  border-radius: var(--radius-md);
  background: var(--white);
}

.guide-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--green-700);
  font-weight: 800;
}

.guide-card h3 {
  margin: 35px 0 12px;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.warning-card .guide-icon {
  color: var(--green-950);
  background: var(--gold);
}

.care-panel {
  display: grid;
  margin-top: 22px;
  padding: 35px;
  border-radius: var(--radius-md);
  color: var(--white);
  background: var(--green-900);
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.care-panel div + div {
  padding-left: 35px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.care-panel span {
  color: var(--gold);
  font-weight: 800;
}

.care-panel p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

/* Comparison */

.comparison-section {
  color: var(--white);
  background: var(--green-800);
}

.comparison-layout {
  display: grid;
  align-items: center;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 65px;
}

.comparison-copy p:last-child {
  color: rgba(255, 255, 255, 0.68);
}

.comparison-table-wrap {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: var(--radius-md);
}

.comparison-table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table-wrap th,
.comparison-table-wrap td {
  padding: 19px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
}

.comparison-table-wrap th {
  color: var(--gold);
  background: rgba(0, 0, 0, 0.12);
}

.comparison-table-wrap td {
  color: rgba(255, 255, 255, 0.76);
}

.comparison-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.comparison-table-wrap td:nth-child(2) {
  color: var(--white);
  font-weight: 700;
}

/* Articles */

.article-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.article-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: 0.3s ease;
}

.article-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.article-card-image {
  height: 225px;
  overflow: hidden;
  background: var(--green-100);
}

.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover img {
  transform: scale(1.04);
}

.article-card-body {
  padding: 27px;
}

.article-meta {
  display: flex;
  margin-bottom: 12px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.article-meta span {
  color: var(--green-700);
  font-weight: 800;
}

.article-card h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.45;
}

.article-card p {
  display: -webkit-box;
  margin: 0 0 20px;
  overflow: hidden;
  color: var(--muted);
  font-size: 14px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.read-article {
  padding: 0;
  border: 0;
  color: var(--green-700);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.empty-articles {
  padding: 50px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-align: center;
}

/* FAQ */

.faq-section {
  background: var(--green-100);
}

.faq-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 0.68fr 1.32fr;
  gap: 90px;
}

.faq-heading {
  position: sticky;
  top: 120px;
  margin-bottom: 0;
}

.faq-heading .button {
  margin-top: 30px;
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  width: 100%;
  padding: 26px 0;
  align-items: center;
  justify-content: space-between;
  border: 0;
  background: transparent;
  font-size: 18px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-question i {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-style: normal;
  transition: 0.25s ease;
}

.faq-question[aria-expanded="true"] i {
  color: var(--white);
  background: var(--green-900);
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  padding-bottom: 26px;
  grid-template-rows: 1fr;
}

/* About */

.about-layout {
  display: grid;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
}

.about-image {
  position: relative;
}

.about-image > img {
  width: 100%;
  height: 660px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.about-badge {
  position: absolute;
  right: -25px;
  bottom: 45px;
  display: flex;
  padding: 25px 30px;
  color: var(--white);
  border-radius: 16px;
  background: var(--green-900);
  box-shadow: var(--shadow);
  flex-direction: column;
}

.about-badge strong {
  font-size: 25px;
}

.about-badge span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.about-copy > p:not(.section-kicker) {
  color: var(--muted);
}

.about-values {
  display: grid;
  margin-top: 35px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.about-values div {
  padding-top: 18px;
  border-top: 2px solid var(--green-700);
}

.about-values strong,
.about-values span {
  display: block;
}

.about-values span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

/* Contact */

.contact-section {
  padding: 110px 0;
  color: var(--white);
  background:
    linear-gradient(rgba(10, 36, 24, 0.88), rgba(10, 36, 24, 0.94)),
    url("93b9fa3239d9f4ef910f382e91d7ef17.jpg") center / cover fixed;
}

.contact-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
}

.contact-copy > p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.7);
}

.contact-details {
  margin: 35px 0 0;
  padding: 0;
  list-style: none;
}

.contact-details li {
  display: flex;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  flex-direction: column;
}

.contact-details span {
  color: var(--gold);
  font-size: 12px;
}

.contact-form {
  padding: 40px;
  border-radius: var(--radius-lg);
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-form label,
.article-form label {
  display: block;
  margin-bottom: 17px;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  background: var(--white);
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(44, 103, 72, 0.1);
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

/* Footer */

.site-footer {
  padding-top: 70px;
  color: var(--white);
  background: #0b2016;
}

.footer-main {
  display: grid;
  padding-bottom: 55px;
  grid-template-columns: 1.4fr 0.7fr 0.7fr 1fr;
  gap: 50px;
}

.footer-logo .brand-text strong {
  color: var(--white);
}

.footer-brand p,
.footer-contact p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links h3,
.footer-contact h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-contact strong {
  font-size: 17px;
}

.footer-bottom {
  display: flex;
  padding: 20px 0;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

/* Modal and article manager */

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: grid;
  padding: 30px 20px;
  place-items: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 22, 14, 0.78);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  max-height: calc(100vh - 60px);
  padding: 35px;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  margin-bottom: 20px;
  align-items: flex-start;
  justify-content: space-between;
}

.modal-header h2 {
  margin: 0;
}

.modal-close {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--green-100);
  font-size: 26px;
  cursor: pointer;
}

.manager-notice {
  padding: 14px 17px;
  border-left: 4px solid var(--gold);
  color: #645b49;
  background: #faf6ea;
  font-size: 13px;
}

.manager-actions {
  display: flex;
  margin: 20px 0;
  gap: 10px;
}

.file-button {
  cursor: pointer;
}

.article-form {
  padding: 25px;
  border-radius: var(--radius-md);
  background: var(--green-100);
}

.image-upload-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.upload-box small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-weight: 400;
}

.article-form-buttons {
  display: flex;
  gap: 10px;
}

.manager-list-wrap {
  margin-top: 32px;
}

.manager-list {
  display: grid;
  gap: 10px;
}

.manager-item {
  display: grid;
  padding: 14px 0;
  align-items: center;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 1fr auto;
  gap: 15px;
}

.manager-item h4 {
  margin: 0;
}

.manager-item p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.manager-item-actions {
  display: flex;
  gap: 7px;
}

.manager-item-actions button {
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--white);
  cursor: pointer;
}

.manager-item-actions .delete-button {
  color: #a32a2a;
}

.detail-panel {
  width: min(850px, 100%);
  padding: 0;
  overflow: hidden auto;
}

.detail-close {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.9);
}

.detail-panel > img {
  width: 100%;
  height: 390px;
  object-fit: cover;
}

.detail-content {
  padding: 40px;
}

.detail-content > span {
  color: var(--green-700);
  font-size: 13px;
  font-weight: 800;
}

.detail-content h2 {
  margin: 10px 0;
  font-family: "Noto Serif SC", "Songti SC", SimSun, serif;
  font-size: 36px;
  line-height: 1.4;
}

.detail-content time {
  color: var(--muted);
  font-size: 13px;
}

#detailBody {
  margin-top: 27px;
  color: #414941;
}

#detailBody p {
  margin: 0 0 1.2em;
}

.toast {
  position: fixed;
  z-index: 3000;
  right: 24px;
  bottom: 24px;
  max-width: 360px;
  padding: 14px 20px;
  border-radius: 10px;
  color: var(--white);
  background: var(--green-900);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
  transition: 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--green-800);
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: 0.25s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 1080px) {
  .main-nav {
    gap: 14px;
  }

  .main-nav a {
    font-size: 12px;
  }

  .advantage-grid,
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .base-layout,
  .about-layout {
    gap: 45px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 16px;
    left: 16px;
    display: none;
    max-height: calc(100vh - 90px);
    padding: 18px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a,
  .site-header.scrolled .main-nav a {
    padding: 9px;
    color: var(--ink);
    font-size: 14px;
  }

  .main-nav .nav-cta,
  .site-header.scrolled .main-nav .nav-cta {
    color: var(--white);
    text-align: center;
    background: var(--green-900);
  }

  .hero {
    min-height: 790px;
  }

  .hero-points {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px 0;
  }

  .hero-points li:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .trust-items {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px 28px;
  }

  .visual-story,
  .base-layout,
  .comparison-layout,
  .faq-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .story-image {
    min-height: 430px;
  }

  .faq-heading {
    position: static;
  }

  .about-image > img {
    height: 560px;
  }

  .about-badge {
    right: 18px;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .brand-text strong {
    font-size: 18px;
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    min-height: 780px;
  }

  .hero-image {
    object-position: 55% center;
  }

  .hero-overlay {
    background: rgba(8, 30, 19, 0.72);
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-points {
    margin-top: 45px;
  }

  .hero-points li {
    padding: 0 12px;
  }

  .hero-points strong {
    font-size: 24px;
  }

  .hero-points span {
    font-size: 11px;
  }

  .advantage-grid,
  .audience-grid,
  .guide-grid,
  .article-grid,
  .care-panel,
  .form-row,
  .image-upload-row,
  .about-values {
    grid-template-columns: 1fr;
  }

  .standard-callout {
    padding: 28px;
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .visual-story {
    min-height: auto;
  }

  .story-image {
    min-height: 330px;
  }

  .story-content {
    padding: 60px 25px;
  }

  .base-figure img {
    height: 430px;
  }

  .gallery-grid {
    display: flex;
    min-height: auto;
    flex-direction: column;
  }

  .gallery-grid figure,
  .gallery-grid .gallery-main {
    height: 390px;
  }

  .care-panel {
    gap: 0;
  }

  .care-panel div {
    padding: 20px 0;
  }

  .care-panel div + div {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-left: 0;
  }

  .comparison-table-wrap {
    overflow-x: auto;
  }

  .comparison-table-wrap table {
    min-width: 620px;
  }

  .article-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .about-image > img {
    height: 450px;
  }

  .contact-form {
    padding: 25px 20px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .modal {
    padding: 10px;
  }

  .modal-panel {
    max-height: calc(100vh - 20px);
    padding: 22px 16px;
    border-radius: 18px;
  }

  .detail-panel {
    padding: 0;
  }

  .detail-panel > img {
    height: 260px;
  }

  .detail-content {
    padding: 28px 20px;
  }

  .detail-content h2 {
    font-size: 28px;
  }

  .manager-item {
    grid-template-columns: 1fr;
  }

  .toast {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}