:root {
  --blue: #1f7fd6;
  --blue-deep: #0d65b8;
  --text: #1f2a36;
  --muted: #667788;
  --line: #d9e1ea;
  --bg-light: #eef1f4;
  --footer: #12406a;
  --radius-pill: 8px;
  --radius-card: 6px;
  --radius-panel: 6px;
  --radius-soft: 4px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: #fff;
}

.container {
  width: min(1170px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid #e4eaf0;
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  text-decoration: none;
  color: #1872be;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 5px;
  line-height: 1;
  text-transform: lowercase;
}

.logo span {
  color: #79a631;
  letter-spacing: 0;
  margin-left: 2px;
  font-size: 18px;
  vertical-align: middle;
}

.logo img {
  display: block;
  height: 42px;
  width: auto;
}

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 30px;
}

.header-nav a,
.header-lang {
  font-size: 13px;
  color: #303a44;
  text-decoration: none;
  white-space: nowrap;
}

.header-nav a:hover {
  color: var(--blue);
}

.header-lang {
  padding-left: 14px;
  border-left: 1px solid #dde6ef;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 26px;
  margin-left: auto;
}

.hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(4, 12, 24, .9), rgba(7, 38, 76, .54) 56%, rgba(24, 115, 190, .4)),
    radial-gradient(circle at 78% 32%, rgba(83, 170, 255, .45) 0%, rgba(29, 97, 170, .26) 34%, rgba(7, 20, 38, .9) 80%),
    repeating-radial-gradient(circle at 77% 36%, rgba(173, 220, 255, .11) 0 12px, rgba(7, 17, 34, 0) 12px 26px),
    linear-gradient(130deg, #071325, #0b2b52);
}

.hero-inner {
  padding: 84px 0 72px;
  padding-left: 96px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(36px, 4.5vw, 62px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 1px;
}

.hero p {
  max-width: 760px;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(234, 242, 250, .96);
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-width: 126px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 14px;
  transition: .2s ease;
}

.btn-blue {
  background: var(--blue);
  color: #fff;
}

.btn-blue:hover {
  background: var(--blue-deep);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, .8);
  color: #fff;
  background: transparent;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .08);
}

.section {
  padding: 84px 0;
}

.light {
  background: var(--bg-light);
}

.section-title {
  margin: 0 0 36px;
  font-size: 30px;
  line-height: 1.34;
  color: #2586dd;
}

.section-title.center {
  text-align: center;
}

.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.biz-card {
  background: #fff;
  border: 1px solid #e5ecf3;
}

.img {
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .86);
  font-size: 18px;
  letter-spacing: .04em;
}

.ph-1 {
  background: linear-gradient(135deg, #82ccff, #2f98e5);
}

.ph-2 {
  background: linear-gradient(135deg, #7fba45, #3e8f2e);
}

.ph-3 {
  background: linear-gradient(135deg, #9aa8b4, #5f778a);
}

.biz-card h3 {
  margin: 0;
  border-top: 4px solid #8fc449;
  padding: 12px 16px 14px;
  font-size: 24px;
  color: #2e8cde;
}

.dark-cta {
  color: #fff;
  background:
    linear-gradient(180deg, rgba(2, 8, 20, .55), rgba(2, 8, 20, .62)),
    radial-gradient(circle at 60% 8%, #38445a 0%, #111a27 56%, #0d1521 100%);
}

.dark-cta-inner {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.dark-cta h2 {
  margin: 0;
  font-size: clamp(40px, 4.4vw, 58px);
}

.dark-cta p {
  margin: 16px auto 0;
  max-width: 860px;
  font-size: 16px;
  color: rgba(235, 242, 248, .95);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.news-card {
  background: #fff;
  border: 1px solid #e5ecf3;
  padding-bottom: 22px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.news-1 {
  background: linear-gradient(135deg, #6f8ca7, #2f4f71);
}

.news-2 {
  background: linear-gradient(135deg, #8ecf7f, #4a9b5e);
}

.news-3 {
  background: linear-gradient(135deg, #ff845f, #e14536);
}

.news-card h3 {
  margin: 14px 16px 10px;
  font-size: 24px;
  line-height: 1.45;
  color: #2182d6;
}

.news-card .meta {
  margin: 0 16px 8px;
  font-size: 13px;
  color: #6b7d8d;
}

.news-card p {
  margin: 0 16px 14px;
  color: #3b4956;
  font-size: 15px;
}

.news-card a {
  margin: 0 16px;
  color: #227dcf;
  text-decoration: none;
  font-size: 15px;
  margin-top: auto;
}

.join-us {
  background:
    linear-gradient(90deg, rgba(8, 21, 38, .76), rgba(8, 21, 38, .64)),
    linear-gradient(135deg, #374962, #1d2a3f);
  color: #fff;
}

.join-inner {
  min-height: 430px;
  width: 50%;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.join-inner h2 {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 56px);
}

.join-inner p {
  margin: 14px 0 20px;
  max-width: 760px;
  color: rgba(224, 235, 244, .95);
  font-size: 16px;
}

.join-inner .btn {
  min-width: 122px;
  width: auto;
  align-self: flex-start;
}

.site-footer {
  background: var(--footer);
  color: #d6e2ef;
}

.footer-grid {
  padding: 40px 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
  gap: 30px;
}

.footer-grid h4 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 16px;
}

.footer-grid p {
  margin: 6px 0;
  font-size: 13px;
  color: #cbdae9;
}

.copyright {
  border-top: 1px solid rgba(208, 224, 239, .22);
  text-align: center;
  padding: 14px 12px;
  font-size: 13px;
  color: #d6e3f0;
}

@media (max-width: 1120px) {
  .header-nav {
    gap: 18px;
  }

  .hero h1 {
    font-size: clamp(34px, 4.3vw, 56px);
  }

  .hero p {
    font-size: 16px;
  }
}

@media (max-width: 900px) {
  .header-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 62px;
    background: #fff;
    border-bottom: 1px solid #e4eaf0;
    padding: 10px 20px 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .header-lang {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .biz-grid,
  .news-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 26px;
  }

  .news-card h3 {
    font-size: 22px;
  }

  .hero-inner {
    padding-left: 0;
  }

  .join-inner {
    width: 100%;
    margin-left: 0;
  }
}

.header-nav a.active {
  color: var(--blue);
  font-weight: 600;
}

.site-footer a {
  color: #cbdae9;
  text-decoration: none;
}

.site-footer a:hover {
  color: #ffffff;
}

.page-hero,
.about-hero {
  min-height: 500px;
  color: #fff;
  display: flex;
  align-items: flex-start;
  background: url('../images/banner-about.jpg') center/cover no-repeat;
}

.page-hero .container,
.about-hero .container {
  padding-top: 330px;
}

.page-hero h1,
.about-hero h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 700;
}

.page-hero p,
.about-hero p {
  margin: 12px 0 0;
  max-width: 820px;
  font-size: 16px;
  color: rgba(232, 240, 247, .95);
}

.page-grid,
.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel-block {
  background: #fff;
  border: 1px solid #e5ecf3;
  border-radius: 10px;
  padding: 22px;
}

.panel-block h2 {
  margin: 0 0 10px;
  font-size: 22px;
  color: #1f7fd6;
}

.panel-block p {
  margin: 0 0 8px;
  color: #415262;
  font-size: 15px;
}

.download-list {
  background: #fff;
  border: 1px solid #e5ecf3;
  border-radius: 10px;
  overflow: hidden;
}

.download-row {
  min-height: 62px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #edf2f8;
  gap: 14px;
}

.download-row:last-child {
  border-bottom: 0;
}

.download-row strong {
  font-size: 15px;
  color: #2f3d4a;
}

.download-row a {
  color: var(--blue);
  text-decoration: none;
  white-space: nowrap;
}

.dl-page .dl-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 10px;
}

.dl-page .dl-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dl-page .dl-tags span {
  padding: 6px 10px;
  border: 1px solid #d9e4f2;
  border-radius: 999px;
  font-size: 12px;
  color: #496176;
  background: #f7fbff;
}

.dl-page .dl-tags span.on {
  border-color: #8eb8e3;
  color: #1f7fd6;
  background: #eaf4ff;
}

.dl-page .dl-search {
  min-width: 240px;
  font-size: 12px;
  color: #6d8298;
  padding: 6px 12px;
  border: 1px solid #c9d8e8;
  border-radius: 999px;
  background: #fff;
}

.dl-page .dl-search input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: #2f4257;
  font-size: 13px;
}

.dl-page .dl-search input::placeholder {
  color: #8797a8;
}

.dl-list .download-row {
  min-height: 70px;
  padding: 10px 16px;
  border-left: 3px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}

.dl-list .download-row:hover {
  border-left-color: #1f7fd6;
  background: #f7fbff;
}

.dl-title small {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: #7b8fa4;
}

.dl-empty {
  margin: 14px 2px 0;
  color: #6f8397;
  font-size: 14px;
}

.job-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.job-item {
  background: #fff;
  border: 1px solid #e5ecf3;
  border-radius: 10px;
  padding: 20px;
}

.job-item h3 {
  margin: 0 0 10px;
  color: #1f7fd6;
  font-size: 20px;
}

.job-item p {
  margin: 0;
  color: #415262;
  font-size: 15px;
  line-height: 1.7;
}

.join-merged {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  background: linear-gradient(135deg, #ffffff, #f8fbff);
}

.join-merged-left h2 {
  margin: 0 0 10px;
}

.join-merged-left p {
  margin-bottom: 10px;
}

.join-merged-right {
  border-left: 1px dashed #d6e2f0;
  padding-left: 20px;
}

.join-merged-right h3 {
  margin: 0 0 10px;
  color: #1f7fd6;
  font-size: 22px;
}

.join-merged-right .mail {
  margin: 0 0 8px;
  font-weight: 600;
  color: #2d4f73;
}

.join-merged-right ul {
  margin: 0 0 14px;
  padding-left: 18px;
}

.join-merged-right li {
  margin-bottom: 6px;
  color: #3b4f63;
  font-size: 14px;
}

@media (max-width: 900px) {

  .page-grid,
  .cards-2,
  .job-list {
    grid-template-columns: 1fr;
  }

  .join-merged,
  .contact-hero-card,
  .contact-locations {
    grid-template-columns: 1fr;
  }

  .join-merged-right {
    border-left: 0;
    border-top: 1px dashed #d6e2f0;
    padding-left: 0;
    padding-top: 14px;
  }

  .download-row {
    align-items: flex-start;
    padding: 14px 16px;
    min-height: 0;
    flex-direction: column;
  }
}

/* about rebuild */
.about-rebuild {
  background: #eceff3;
}

.about-rebuild .section {
  padding: 96px 0;
}

.about-rebuild .narrow {
  width: min(900px, 92vw);
  margin: 0 auto;
}

.about-hero-inner {
  padding-top: 330px;
}

.about-hero .crumb {
  margin: 0 0 6px;
  font-size: 13px;
  opacity: .9;
  letter-spacing: .1em;
  font-weight: 500;
}

.about-hero h1 {
  margin: 0;
}

.about-intro h2 {
  margin: 0 0 20px;
  text-align: center;
  color: #1f7fd6;
  font-size: 40px;
  line-height: 1.5;
}

.about-intro p {
  margin: 0 auto 14px;
  color: #445466;
  font-size: 17px;
  line-height: 1.9;
  max-width: 760px;
  text-align: center;
}

.about-band {
  min-height: 450px;
  background-size: cover;
  background-position: center;
}

.band-inner {
  min-height: 450px;
  display: flex;
  align-items: stretch;
}

.about-band-vision {
  background-image: linear-gradient(90deg, rgba(20, 37, 56, .28), rgba(20, 37, 56, .14)), url('../images/about-vision.jpg');
}

.about-band-mission {
  background-image: linear-gradient(90deg, rgba(18, 35, 54, .36), rgba(18, 35, 54, .14)), url('../images/about-Mission.jpg');
}

.about-band-team {
  background-image: linear-gradient(90deg, rgba(23, 41, 62, .3), rgba(23, 41, 62, .16)), url('../images/about-team.jpg');
}

.about-band-ethics {
  background-image: linear-gradient(90deg, rgba(6, 22, 40, .32), rgba(6, 22, 40, .12)), url('../images/about-rules.jpg');
}

.band-copy {
  width: 50%;
  max-width: 50%;
  min-height: 100%;
  background: rgba(33, 48, 59, 0.9);
  color: #d8e2ea;
  padding: 38px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06);
  backdrop-filter: blur(3px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.band-copy.left {
  margin-right: auto;
}

.band-copy.right {
  margin-left: auto;
}

.band-copy h3 {
  margin: 0 0 14px;
  font-size: 44px;
  line-height: 1.15;
  color: #ffffff;
}

.band-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: #d2dde6;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.kpi-row article {
  background: #fff;
  border: 1px solid #e5ecf3;
  min-height: 128px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.kpi-row strong {
  font-size: 32px;
  line-height: 1.2;
  color: #1f7fd6;
}

.kpi-row span {
  margin-top: 6px;
  color: #55687c;
  font-size: 14px;
}

.two-texts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.two-texts p {
  margin: 0;
  color: #445466;
  line-height: 1.9;
  font-size: 16px;
}

.team-section .container {
  width: min(1120px, 92vw);
}

.leaders-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px 26px;
}

.leaders-grid article {
  text-align: center;
}

.avatar {
  width: 176px;
  height: 232px;
  margin: 0 auto 12px;
  overflow: hidden;
  border-radius: 12px;
  background: linear-gradient(135deg, #7f8da0, #4f5f74);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.leaders-grid h4 {
  margin: 0 0 6px;
  font-size: 17px;
  color: #2f3d4a;
}

.leaders-grid p {
  margin: 0;
  color: #66788a;
  font-size: 13px;
}

.about-band .btn {
  margin-top: 14px;
}

.about-band .btn {
  min-width: 96px;
  width: auto;
  padding: 0 14px;
}

.about-band .band-btn {
  min-width: 88px !important;
  width: fit-content !important;
  padding: 0 12px !important;
  height: 38px !important;
  font-size: 13px !important;
  border-radius: 999px !important;
}

/* About page visual tuning */
.about-hero-inner {
  padding-bottom: 44px;
}

.about-hero h1 {
  font-size: 42px;
}

.kpi-row article {
  min-height: 120px;
}

.team-section .container {
  width: min(1088px, 92vw);
}

.leaders-grid {
  gap: 26px 22px;
}

@media (max-width: 1100px) {
  .about-intro h2 {
    font-size: 34px;
  }

  .band-copy h3 {
    font-size: 36px;
  }
}

@media (max-width: 900px) {

  .page-hero,
  .about-hero {
    min-height: 280px;
  }

  .page-hero .container,
  .about-hero .container {
    padding-top: 180px;
  }

  .about-hero-inner {
    padding-top: 180px;
  }

  .about-hero .crumb {
    font-size: 12px;
  }

  .page-hero h1,
  .about-hero h1 {
    font-size: 30px;
  }

  .about-intro h2 {
    font-size: 28px;
  }

  .about-intro p {
    font-size: 15px;
  }

  .about-band,
  .kpi-row,
  .two-texts,
  .leaders-grid {
    grid-template-columns: 1fr;
  }

  .about-band {
    min-height: 280px;
  }

  .about-band>.container.band-inner {
    min-height: 280px;
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0;
    margin-right: 0;
  }

  .band-copy {
    width: 100%;
    max-width: 100%;
    padding: 24px 20px;
  }

  .band-copy h3 {
    font-size: 28px;
  }

  .avatar {
    width: 150px;
    height: 194px;
  }
}

/* air-tech page */
.airtech-page .container {
  width: min(1170px, 92vw);
}

.air-block+.air-block {
  margin-top: 42px;
}

.air-block h2 {
  margin: 0 0 14px;
  color: #1f7fd6;
  font-size: 34px;
  line-height: 1.35;
  font-weight: 700;
}

.air-block h2 span {
  display: inline-block;
  margin-top: 4px;
  color: #35506d;
  font-size: 24px;
  font-weight: 600;
}

.air-rotator {
  position: relative;
  height: 420px;
  border: 0;
  overflow: hidden;
  background: #fff;
}

.airtech-page .air-block:first-child .air-rotator {
  height: 704px;
}

.air-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .6s ease, transform .6s ease;
}

.air-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.slide-filter-1 {
  background: url('../images/air-tech-fds1.jpg') center center / auto 100% no-repeat;
}

.slide-filter-2 {
  background: url('../images/air-tech-fds2.jpg') center center / auto 100% no-repeat;
}

.slide-filter-3 {
  background: url('../images/air-tech-fds3.jpg') center center / auto 100% no-repeat;
}

.slide-climate-1 {
  background: url('../images/air-tech-ac1.png') center center / auto 100% no-repeat;
}

.slide-climate-2 {
  background: url('../images/air-tech-ac2.png') center center / auto 100% no-repeat;
}

.slide-climate-3 {
  background: url('../images/air-tech-ac3.png') center center / auto 100% no-repeat;
}

.air-dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.air-dots button {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, .58);
  cursor: pointer;
}

.air-dots button.active {
  background: #ffffff;
}

.air-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 34px;
  height: 62px;
  border: 0;
  border-radius: 8px;
  background: rgba(17, 34, 52, .28);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.air-prev {
  left: 10px;
}

.air-next {
  right: 10px;
}

.air-nav:hover {
  background: rgba(17, 34, 52, .46);
}

.air-nuclear-grid {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 12px;
}

.air-nuclear-image {
  min-height: 515px;
  border: 0;
  background: url('../images/air-tech-na.png') center / cover no-repeat;
}

.air-nuclear-actions {
  min-height: 420px;
  background: #fff;
  color: #d7e6f5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.air-nuclear-actions p {
  margin: 0;
  font-size: 18px;
}

.air-nuclear-actions .btn {
  min-width: 110px;
  height: 38px;
  font-size: 13px;
}

.slide-filter-4 {
  background: url('../images/air-tech-fds4.jpg') center center / auto 100% no-repeat;
}

.slide-filter-5 {
  background: url('../images/air-tech-fds5.jpg') center center / auto 100% no-repeat;
}

.slide-filter-6 {
  background: url('../images/air-tech-fds6.jpg') center center / auto 100% no-repeat;
}

.slide-filter-7 {
  background: url('../images/air-tech-fds7.jpg') center center / auto 100% no-repeat;
}

.airtech-page .air-block:first-child .air-slide img {
  display: none;
}

.slide-climate-4 {
  background: url('../images/air-tech-ac4.png') center center / auto 100% no-repeat;
}

.slide-climate-5 {
  background: url('../images/air-tech-ac5.png') center center / auto 100% no-repeat;
}

@media (max-width: 900px) {
  .air-block h2 {
    font-size: 28px;
  }

  .air-block h2 span {
    font-size: 20px;
  }

  .air-rotator {
    height: 280px;
  }

  .airtech-page .air-block:first-child .air-rotator {
    height: auto;
    background: transparent;
  }

  .airtech-page .air-block:first-child .air-slide {
    position: relative;
    inset: auto;
    display: none;
    opacity: 1;
    transform: none;
    background: none;
  }

  .airtech-page .air-block:first-child .air-slide.is-active {
    display: block;
  }

  .airtech-page .air-block:first-child .air-slide img {
    display: block;
    width: 100%;
    height: auto;
  }

  .air-nuclear-grid {
    grid-template-columns: 1fr;
  }

  .air-nuclear-image,
  .air-nuclear-actions {
    min-height: 280px;
    background-size: contain;
  }
}

/* clean-energy page */
.clean-page .container {
  width: min(1170px, 92vw);
}

.clean-block+.clean-block {
  margin-top: 44px;
}

.clean-block h2 {
  margin: 0 0 14px;
  color: #1f7fd6;
  font-size: 34px;
  line-height: 1.35;
  font-weight: 700;
}

.clean-block h2 span {
  display: inline-block;
  margin-top: 4px;
  color: #35506d;
  font-size: 24px;
  font-weight: 600;
}

.clean-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.clean-video-wrap {
  position: relative;
  min-height: 400px;
  border: 0;
  background: #fff;
}

.clean-video {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  display: block;
}

.clean-video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5e748d;
  background: linear-gradient(135deg, #b5c8dc, #7998b6);
  font-size: 16px;
}

.clean-image {
  min-height: 400px;
  border: 0;
  background-size: auto 100%;
  background-position: center center;
  background-repeat: no-repeat;
}

.clean-image-deduct {
  background-image: url('../images/clean-energy-deduct-carbon.jpg');
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  background: #fff;
}

.clean-image-zero {
  background: #fff;
}

.clean-rotator {
  position: relative;
  min-height: 500px;
  border: 0;
  overflow: hidden;
  background: #fff;
}

.clean-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .6s ease, transform .6s ease;
}

.clean-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.clean-zero-1 {
  background: url('../images/clean-energy-zero-carbon.jpg') center center / auto 100% no-repeat;
}

.clean-zero-2 {
  background: url('../images/clean-energy-zero-carbon.jpg') center center / auto 100% no-repeat;
}

.clean-zero-3 {
  background: url('../images/clean-energy-zero-carbon.jpg') center center / auto 100% no-repeat;
}

.clean-dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.clean-dots button {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, .58);
  cursor: pointer;
}

.clean-dots button.active {
  background: #ffffff;
}

.clean-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 34px;
  height: 62px;
  border: 0;
  border-radius: 8px;
  background: rgba(17, 34, 52, .28);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.clean-prev {
  left: 10px;
}

.clean-next {
  right: 10px;
}

.clean-nav:hover {
  background: rgba(17, 34, 52, .46);
}

.clean-image-industry {
  background-image: url('../images/clean-energy-industry.jpg');
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  background: #fff;
}

.clean-image-advantage {
  background-image: url('../images/clean-energy-advantage.jpg');
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
  min-height: 500px;
  background: #fff;
}

.clean-image-application {
  background-image: url('../images/clean-energy-application.jpg');
  min-height: 600px;
  background-color: #fff;
}

.clean-image img,
.clean-slide img {
  display: none;
}

.clean-image-deduct img {
  display: block;
  width: 100%;
  height: auto;
}

.clean-image-industry img {
  display: block;
  width: 100%;
  height: auto;
}

.clean-image-advantage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Unified radius system: weaker, more industrial */
.btn,
.dl-page .dl-tags span,
.dl-page .dl-search,
.download-row a,
.download-row .dl-icon-btn,
.captcha-code,
.contact-form input,
.contact-form textarea,
.contact-form-grid .captcha-submit,
.join-tags span,
.air-dots button,
.clean-dots button,
.home-hero .hero-dots button,
.insight-index {
  border-radius: var(--radius-pill) !important;
}

.panel-block,
.download-list,
.contact-hero-card,
.contact-hero-side,
.service-3-item,
.join-merged,
.join-merged-right,
.dl-page,
.news-card,
.home-news .news-card,
.news-list-page .news-card,
.news-pager-item,
.split-copy-insight,
.insight-item,
.home-tradition .split-copy,
.avatar,
.video-box,
.home-tradition .video-box,
.clean-video,
.clean-image,
.air-nav,
.clean-nav {
  border-radius: var(--radius-panel) !important;
}

.header-nav,
.menu-toggle {
  border-radius: var(--radius-card) !important;
}

.footer-grid h4::before,
.service-3-item::after,
.tradition-points li::before,
.dl-page .dl-tags span::before {
  border-radius: var(--radius-soft) !important;
}


@media (max-width: 900px) {
  .clean-block h2 {
    font-size: 28px;
  }

  .clean-block h2 span {
    font-size: 20px;
  }

  .clean-two-col {
    grid-template-columns: 1fr;
  }

  .clean-video-wrap,
  .clean-video {
    min-height: 280px;
  }

  .clean-image,
  .clean-rotator {
    min-height: 0;
    height: auto;
    background: transparent;
  }

  .clean-image {
    display: block;
  }

  .clean-image img {
    display: block;
    width: 100%;
    height: auto;
  }

  .clean-slide {
    position: relative;
    inset: auto;
    display: none;
    opacity: 1;
    transform: none;
    background: none;
  }

  .clean-slide.is-active {
    display: block;
  }

  .clean-slide img {
    display: block;
    width: 100%;
    height: auto;
  }
}

/* contact page */
.contact-split {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
}

.contact-page {
  display: grid;
  gap: 18px;
}

.contact-form-wide {
  margin-top: 4px;
}

.contact-hero-card {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffffff, #f4f9fc);
}

.contact-hero-main h2 {
  margin-bottom: 10px;
}

.contact-hero-main p {
  margin-bottom: 8px;
}

.contact-hero-side {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(110deg, rgba(10, 26, 43, .28), rgba(10, 26, 43, .08)), url('../images/about-team.jpg') center / cover no-repeat;
  color: rgba(255, 255, 255, .86);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.contact-locations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-locations .panel-block h3 {
  margin: 0 0 10px;
  color: #1f7fd6;
  font-size: 20px;
}

.contact-locations .panel-block p {
  margin-bottom: 8px;
}

.contact-form-card h2,
.contact-info-card h2 {
  margin-bottom: 14px;
}

.contact-form .form-row {
  margin-bottom: 12px;
}

.contact-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: #3f5164;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d9e4f2;
  border-radius: 8px;
  background: #f9fcff;
  padding: 10px 12px;
  font-size: 14px;
  color: #2f4052;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #85b6e6;
  box-shadow: 0 0 0 3px rgba(31, 127, 214, .12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .form-actions {
  margin-top: 6px;
}

.contact-info-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-info-card li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4b5b;
}

.contact-form-wide .contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}

.contact-form-wide .contact-form .form-row:last-of-type {
  grid-column: 1 / -1;
}

.contact-form-wide .contact-form .form-actions {
  grid-column: 1 / -1;
}

.contact-form-wide .contact-form textarea {
  min-height: 150px;
}

@media (max-width: 900px) {
  .contact-split {
    grid-template-columns: 1fr;
  }

  .dl-page .dl-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-form-wide .contact-form {
    grid-template-columns: 1fr;
  }
}

/* home latest news */
.home-news {
  position: relative;
}

.home-news .section-title {
  margin-bottom: 28px;
}

.home-news-viewport {
  overflow: hidden;
}

.home-news .news-grid {
  display: flex;
  gap: 12px;
  transition: transform .35s ease;
  will-change: transform;
}

.home-news .news-card {
  flex: 0 0 calc((100% - 24px) / 3);
  min-height: 500px;
  padding-bottom: 14px;
  border: 1px solid #dde7f4;
}

.home-news .news-card .img {
  height: 238px;
}

.home-news .news-card h3 {
  margin: 12px 18px 8px;
  font-size: 23px;
  line-height: 1.45;
  min-height: calc(1.45em * 3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news .news-card .meta {
  margin: 0 18px 8px;
  font-size: 12px;
  color: #5e7182;
  font-weight: 600;
  letter-spacing: .03em;
}

.home-news .news-card p {
  margin: 0 18px 10px;
  font-size: 15px;
  line-height: 1.8;
}

.home-news .news-card p:not(.meta) {
  min-height: calc(1.8em * 2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news .news-card a {
  margin: 0 18px 0;
  margin-top: 0;
  font-size: 16px;
}

.home-news .news-nav {
  position: absolute;
  top: 320px;
  width: 44px;
  height: 96px;
  border: 1px solid #cddaea;
  background: #dce7f2;
  color: #7f8fa3;
  font-size: 46px;
  line-height: 1;
  cursor: pointer;
}

.home-news .news-prev {
  left: -56px;
}

.home-news .news-next {
  right: -56px;
}

@media (max-width: 1280px) {
  .home-news .news-prev {
    left: -14px;
  }

  .home-news .news-next {
    right: -14px;
  }
}

@media (max-width: 900px) {
  .home-news .news-nav {
    display: none;
  }

  .home-news .news-grid {
    transform: none !important;
  }

  .home-news .news-card {
    min-height: auto;
  }

  .home-news .news-card {
    flex-basis: 100%;
  }

  .home-news .news-card .img {
    height: 210px;
  }
}

/* home added blocks */
.home-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.home-split.reverse .split-media {
  order: 1;
}

.home-split.reverse .split-copy {
  order: 2;
}

.split-copy {
  border-right: 2px solid #169448;
  padding: 14px 34px 14px 0;
  position: relative;
}

.home-split.reverse .split-copy {
  border-right: 0;
  padding: 14px 14px 14px 34px;
}

.split-copy h2 {
  margin: 0 0 12px;
  font-size: 30px;
  line-height: 1.35;
  color: #159b4a;
}

.home-split.reverse .split-copy h2 {
  color: #0d4f97;
}

.split-copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: #334556;
}

.split-copy-insight {
  border-right: 0;
  padding: 0;
  background: linear-gradient(180deg, #ffffff, #f7fbfe);
  border: 1px solid #dbe7ef;
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(24, 43, 61, .07);
  padding: 24px 24px 20px;
}

.split-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 12px;
  padding: 6px 11px;
  border-radius: 999px;
  background: #ebf7f0;
  color: #1b8f55;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.split-copy-insight h2 {
  margin-bottom: 12px;
  font-size: 28px;
  line-height: 1.24;
  color: #203342;
}

.split-intro {
  margin-bottom: 16px !important;
  font-size: 14px;
  line-height: 1.78;
  color: #55697b !important;
}

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

.insight-item {
  position: relative;
  padding: 7px 7px 6px 40px;
  border-radius: 12px;
  background: #fff;
}

.insight-index {
  position: absolute;
  left: 5px;
  top: 7px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #23a464, #16884d);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.insight-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.45;
  color: #253846;
}

.insight-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: #5b6e80;
}

.split-media {
  display: flex;
  align-items: center;
}

.video-box {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, .88);
  display: block;
  object-fit: cover;
  box-shadow: none;
}

.home-energy-cost {
  background: linear-gradient(180deg, #f7fbff 0%, #edf4fb 100%);
  border-top: 0;
  border-bottom: 0;
}

.home-energy-cost .video-box {
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  object-fit: cover;
}

.home-tradition {
  background: linear-gradient(180deg, #e9f1f8 0%, #dde8f3 100%);
  border-top: 0;
  border-bottom: 0;
}

.home-services-grid {
  background: linear-gradient(180deg, #f7fbff 0%, #edf4fb 100%);
  border-top: 0;
  border-bottom: 0;
}

/* 最新动态所在 section */
.home-news-wrap {
  background: linear-gradient(180deg, #e7eff7 0%, #dce7f2 100%);
  border-top: 0;
  border-bottom: 0;
}

.home-news {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 8px 0 0;
}

.home-news .section-title {
  margin-top: 0;
}

.join-us {
  background:
    linear-gradient(90deg, rgba(10, 32, 58, .82), rgba(11, 43, 78, .72)),
    linear-gradient(135deg, #2f4f74, #1b3350);
  border-top: 0;
}

.home-services-grid .section-title {
  color: #2b3541;
  line-height: 1.15;
}

.home-services-grid .section-title span {
  display: inline-block;
  margin-top: 4px;
  color: #2b3541;
  font-size: 58%;
  font-weight: 600;
}

.service-6 {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px 18px;
}

.service-6 article {
  text-align: center;
  padding: 8px 10px;
  border: 0;
  background: transparent;
  border-radius: 0;
}

.service-6 .icon {
  width: auto;
  height: auto;
  margin: 0 auto 10px;
  border-radius: 0;
  background: transparent;
  color: #139744;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
}

.service-6 h3 {
  margin: 0 0 8px;
  font-size: 21px;
  color: #293845;
}

.service-6 p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3f5161;
}

@media (max-width: 900px) {
  .home-split {
    grid-template-columns: 1fr;
  }

  .split-copy,
  .home-split.reverse .split-copy {
    border: 0;
    padding: 18px;
  }

  .home-energy-cost .video-box {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .split-copy-insight {
    padding: 20px 18px 18px;
    border-radius: 16px;
  }

  .split-copy-insight h2 {
    font-size: 26px;
  }

  .split-intro {
    margin-bottom: 16px !important;
  }

  .insight-item {
    padding: 8px 7px 7px 40px;
  }

  .insight-item h3 {
    font-size: 18px;
  }

  .split-copy h2 {
    font-size: 24px;
  }

  .video-box {
    aspect-ratio: 16 / 9;
    min-height: 0;
  }

  .service-6 {
    grid-template-columns: 1fr;
  }
}

/* ===== brand color alignment + global polish ===== */
:root {
  --brand-dark: #232a33;
  --brand-dark-2: #2f3742;
  --brand-green: #1fae66;
  --brand-green-hover: #199258;
  --brand-green-light: #eaf8f1;
  --brand-line: #dce5ed;
  --brand-bg-1: #f3f7fa;
  --brand-bg-2: #eef4f8;
  --brand-bg-3: #f6f9fc;
  --brand-footer: #1d2d3d;
}

body {
  color: var(--brand-dark);
  background: #fff;
}

.site-header {
  border-bottom: 1px solid var(--brand-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(130%) blur(5px);
}

.header-inner {
  height: 68px;
}

.header-nav a {
  color: var(--brand-dark-2);
  transition: color .2s ease;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--brand-green);
}

.section {
  padding: 96px 0;
}

.light {
  background: var(--brand-bg-1);
}

.home-energy-cost {
  background: linear-gradient(180deg, var(--brand-bg-1) 0%, #e9f1f7 100%);
}

.home-tradition {
  background: linear-gradient(180deg, #eaf2f7 0%, #e0eaf3 100%);
}

.home-services-grid {
  background: linear-gradient(180deg, var(--brand-bg-3) 0%, var(--brand-bg-2) 100%);
}

.home-news-wrap {
  background: linear-gradient(180deg, #eef4f8 0%, #e6edf4 100%);
}

.section-title {
  color: var(--brand-green);
  letter-spacing: .01em;
}

.btn {
  min-width: 108px;
  height: 40px;
  font-weight: 600;
}

.btn-blue {
  background: var(--brand-green);
  color: #fff;
  border: 1px solid var(--brand-green);
}

.btn-blue:hover {
  background: var(--brand-green-hover);
  border-color: var(--brand-green-hover);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, .75);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .1);
}

.page-hero,
.about-hero {
  position: relative;
}

.page-hero::before,
.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 20, 35, .22), rgba(9, 20, 35, .06));
  pointer-events: none;
}

.page-hero .container,
.about-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1,
.about-hero h1 {
  text-shadow: 0 2px 14px rgba(0, 0, 0, .22);
}

.panel-block,
.biz-card,
.news-card,
.download-row,
.contact-hero-card {
  border-color: var(--brand-line);
  box-shadow: 0 8px 20px rgba(22, 40, 60, 0.06);
}

.service-6 .icon {
  color: var(--brand-green);
}

.service-6 h3 {
  color: var(--brand-dark);
  font-size: 28px;
}

.service-6 p {
  color: #3c4e5f;
}

.home-news .news-card {
  border-color: var(--brand-line);
  box-shadow: 0 8px 18px rgba(21, 39, 58, .06);
}

.home-news .news-card h3,
.news-list-grid .news-card h3 {
  color: #1773c0;
}

.home-news .news-card a,
.news-list-grid .news-card a {
  color: var(--brand-green);
}

.home-news .news-card a:hover,
.news-list-grid .news-card a:hover {
  color: var(--brand-green-hover);
}

.home-news .news-nav {
  border-color: var(--brand-line);
  background: #e6edf4;
  color: #7e8b98;
  border-radius: 8px;
  transition: .2s ease;
}

.home-news .news-nav:hover {
  color: var(--brand-green);
  border-color: #b8cedf;
}

.join-us {
  background:
    linear-gradient(90deg, rgba(12, 28, 48, .84), rgba(12, 28, 48, .58)),
    linear-gradient(135deg, #375e86, #263f5e);
}

.site-footer {
  background: var(--brand-footer);
}

.site-footer h4 {
  color: #e9f2fb;
}

.site-footer p,
.site-footer a,
.copyright {
  color: #bfd0e0;
}

.site-footer a:hover {
  color: #fff;
}

.contact-form input,
.contact-form textarea {
  border-color: #d7e2ec;
  background: #fbfdff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #7eb996;
  box-shadow: 0 0 0 3px rgba(31, 174, 102, .12);
}

/* news list page */
.news-list-page .news-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.news-list-page .news-card {
  min-height: 0;
  height: auto;
}

.news-list-page .news-card .img {
  height: 250px;
}

.news-list-page .news-card a,
.home-news .news-card a {
  margin-top: 0 !important;
}

/* home news compact + plain arrows */
.home-news .news-card {
  min-height: 0 !important;
  height: auto !important;
}

.home-news .news-nav {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  width: auto;
  height: auto;
  padding: 0 4px;
}

.news-4 {
  background: linear-gradient(135deg, #9ab2c7, #6e8ea6);
}

.news-5 {
  background: linear-gradient(135deg, #9db46f, #5f8751);
}

.news-6 {
  background: linear-gradient(135deg, #c1cad5, #7f95ad);
}

/* news detail page */
.news-detail-hero {
  min-height: 500px;
  background-size: cover;
  background-position: center;
}

.news-detail-hero.news-1 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .15)), linear-gradient(135deg, #5c7791, #2f4f71);
}

.news-detail-hero.news-2 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .15)), linear-gradient(135deg, #a4cf91, #5f9f6e);
}

.news-detail-hero.news-3 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .15)), linear-gradient(135deg, #ef8768, #d75344);
}

.news-detail-hero.news-4 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .15)), linear-gradient(135deg, #9ab2c7, #6e8ea6);
}

.news-detail-hero.news-5 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .15)), linear-gradient(135deg, #9db46f, #5f8751);
}

.news-detail-hero.news-6 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .15)), linear-gradient(135deg, #c1cad5, #7f95ad);
}

.news-detail-overlay {
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, rgba(10, 20, 30, .08), rgba(10, 20, 30, .55));
}

.news-detail-hero-inner {
  color: #fff;
  padding: 0 0 56px;
}

.news-detail-hero-inner .crumb {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .9;
}

.news-detail-hero-inner h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(30px, 4.3vw, 50px);
  line-height: 1.24;
}

.news-detail-hero-inner .date {
  margin: 14px 0 0;
  font-size: 14px;
  opacity: .95;
}

.news-detail-body-wrap {
  padding-top: 0;
  padding-bottom: 96px;
}

.section.news-detail-body-wrap {
  padding-top: 0;
}

.news-detail-body {
  max-width: 880px;
  margin: 0 auto;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 36px 40px;
  box-shadow: none;
}

.news-detail-body p {
  margin: 0 0 18px;
  color: #334759;
  line-height: 1.92;
  font-size: 16px;
}

.news-detail-body .news-lead {
  font-size: 18px;
  line-height: 1.85;
  color: #23384d;
  font-weight: 600;
  margin-bottom: 16px;
}

.news-highlight-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.news-highlight-list span {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: #ebf7f0;
  color: #1c8f57;
  font-size: 13px;
  border: 1px solid #cce8d9;
}

.news-quote {
  margin: 8px 0 0;
  border-left: 3px solid var(--brand-green);
  padding: 8px 0 8px 14px;
  color: #1f3850;
  font-style: italic;
  background: linear-gradient(90deg, #f3fbf7 0%, rgba(243, 251, 247, 0) 100%);
}

.news-detail-actions {
  margin-top: 30px;
  display: flex;
  justify-content: center;
}

.news-detail-body .btn {
  margin-top: 0;
}

.news-detail-actions .btn {
  min-width: 148px;
  height: 42px;
  background: #fff;
  color: var(--brand-green);
  border: 1px solid #bcdcc8;
  box-shadow: 0 4px 12px rgba(31, 174, 102, 0.12);
}

.news-detail-actions .btn:hover {
  background: var(--brand-green);
  color: #fff;
  border-color: var(--brand-green);
  box-shadow: 0 6px 14px rgba(31, 174, 102, 0.2);
}

.news-detail-body-wrap {
  background: #fff !important;
}

.news-detail-pager {
  margin: 18px auto 0;
  max-width: 880px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.news-pager-item {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--brand-line);
  border-radius: 10px;
  padding: 14px 16px;
  transition: .2s ease;
}

.news-pager-item small {
  display: block;
  color: #7b8895;
  margin-bottom: 6px;
  font-size: 12px;
}

.news-pager-item strong {
  color: #27405a;
  font-size: 15px;
  line-height: 1.6;
  display: block;
}

.news-pager-item:hover {
  border-color: #bcd9c8;
  transform: translateY(-1px);
}

.news-pager-item:hover strong {
  color: #1a9b5d;
}

@media (max-width: 1024px) {
  .news-list-page .news-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .section {
    padding: 72px 0;
  }

  .news-list-page .news-list-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-detail-body {
    padding: 26px 18px;
  }

  .news-detail-pager {
    grid-template-columns: 1fr;
  }
}

/* ===== palette harmonization (dark graphite + brand green) ===== */
:root {
  --blue: #1fae66;
  --blue-deep: #199258;
  --footer: #1f2d3a;
}

/* global text tone */
body,
.section-title,
.home-services-grid .section-title,
.home-services-grid .section-title span,
.news-card h3,
.home-news .news-card h3,
.news-list-grid .news-card h3,
.contact-locations .panel-block h3,
.job-item h3,
.download-row strong,
.clean-block h2,
.air-block h2,
.leaders-grid h4,
.kpi-row article strong {
  color: #24313d;
}

.clean-block h2 span,
.air-block h2 span,
.news-card .meta,
.home-news .news-card .meta,
.news-list-grid .news-card .meta,
.download-row .dl-title small,
.leaders-grid p,
.contact-form label,
.split-copy p,
.contact-locations .panel-block p,
.news-detail-body p {
  color: #5f6f7f;
}

/* links and actions */
a,
.download-row a,
.news-card a,
.home-news .news-card a,
.news-list-grid .news-card a,
.news-pager-item:hover strong,
.header-nav a.active,
.header-nav a:hover {
  color: var(--brand-green);
}

.news-card a:hover,
.home-news .news-card a:hover,
.news-list-grid .news-card a:hover,
.download-row a:hover {
  color: var(--brand-green-hover);
}

.btn,
.btn-blue,
.contact-form .btn,
.news-detail-actions .btn {
  border-radius: 10px;
}

.btn-blue,
.btn-blue:hover {
  color: #fff;
}

/* home section backgrounds: cleaner alternation */
.home-energy-cost {
  background: linear-gradient(180deg, #f7fafc 0%, #f1f6f9 100%);
}

.home-tradition {
  background: linear-gradient(180deg, #eef4f7 0%, #e8eff3 100%);
}

.home-services-grid {
  background: linear-gradient(180deg, #f6f9fb 0%, #edf3f6 100%);
}

.home-news-wrap {
  background: linear-gradient(180deg, #f1f5f8 0%, #eaf0f4 100%);
}

/* reduce blue-heavy dark block into graphite-green tone */
.join-us,
.dark-cta {
  background:
    linear-gradient(90deg, rgba(20, 30, 40, .84), rgba(20, 30, 40, .6)),
    linear-gradient(135deg, #334b43, #24313d);
}

/* cards and panels */
.panel-block,
.biz-card,
.news-card,
.download-row,
.job-item,
.news-pager-item,
.contact-hero-card,
.contact-locations .panel-block {
  border-color: #dbe4ea;
  box-shadow: 0 8px 18px rgba(27, 39, 51, 0.06);
}

.home-news .news-nav {
  background: #eaf1f5;
  border-color: #d0dce5;
  color: #788898;
}

.home-news .news-nav:hover {
  color: var(--brand-green);
  border-color: #bdd7c8;
}

/* form and inputs */
.contact-form input,
.contact-form textarea,
.dl-page .dl-search {
  border-color: #d6e1e8;
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus,
.dl-page .dl-search:focus-within {
  border-color: #7eb996;
  box-shadow: 0 0 0 3px rgba(31, 174, 102, .12);
}

/* footer */
.site-footer {
  background: #1f2d3a;
}

/* logo area and header subtle tune */
.site-header {
  border-bottom-color: #dbe4ea;
}

/* service icons keep green but soften visual weight */
.service-6 .icon {
  color: #1aa05f;
  opacity: .92;
}

/* about page specific tune */
.about-intro h2,
.about-intro p,
.two-texts p {
  color: #2d3b48;
}

.about-intro h2,
.section-title.center {
  color: #24714a;
}

/* footer copyright split layout */
.copyright {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
}

.copyright span:last-child {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .copyright {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ===== targeted de-blue adjustments per page ===== */
/* footer width fix */
.copyright {
  text-align: initial;
}

.copyright-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: min(1170px, 92vw);
  margin: 0 auto;
}

/* home: "源于传统，致力于未来" heading */
.home-split.reverse .split-copy h2 {
  color: #24714a !important;
}

/* air-tech: "了解更多" section tone */
.air-nuclear-actions {
  background: #f7fbf8 !important;
  border: 0 !important;
}

.air-nuclear-actions p {
  color: #2f3e4b !important;
}

/* downloads: active filter chip */
.dl-page .dl-tags span.on {
  border-color: #b8d9c5 !important;
  color: #1f8f58 !important;
  background: #ecf8f1 !important;
}

/* join page headings */
.join-merged-left h2,
.join-merged-right h3,
.join-merged-right .mail {
  color: #24313d !important;
}

/* contact page headings */
.contact-hero-main h2,
.contact-form-card h2 {
  color: #24313d !important;
}

@media (max-width: 900px) {
  .copyright-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ===== visual upgrade round ===== */
/* inner hero images by page */
.page-hero {
  min-height: 360px;
  background-size: cover;
  background-position: center;
}

.hero-about {
  background-image: url('../images/banner-about.jpg');
}

.hero-air {
  background-image: url('../images/air-tech-fds4.jpg');
}

.hero-clean {
  background-image: url('../images/clean-energy-industry.jpg');
}

.hero-downloads {
  background-image: url('../images/clean-energy-advantage.jpg');
}

.hero-join {
  background-image: url('../images/about-team.jpg');
}

.hero-contact {
  background-image: url('../images/about-vision.jpg');
}

.hero-news {
  background-image: url('../images/about-rules.jpg');
}

/* real images for news cards + detail hero */
.news-1 {
  background: url('../images/air-tech-fds4.jpg') center / cover no-repeat !important;
}

.news-2 {
  background: url('../images/clean-energy-zero-carbon.png') center / cover no-repeat !important;
}

.news-3 {
  background: url('../images/about-rules.jpg') center / cover no-repeat !important;
}

.news-4 {
  background: url('../images/about-team.jpg') center / cover no-repeat !important;
}

.news-5 {
  background: url('../images/air-tech-ac3.png') center / cover no-repeat !important;
}

.news-6 {
  background: url('../images/clean-energy-application.jpg') center / cover no-repeat !important;
}

.news-detail-hero.news-1 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .2)), url('../images/air-tech-fds4.jpg') !important;
}

.news-detail-hero.news-2 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .2)), url('../images/clean-energy-zero-carbon.png') !important;
}

.news-detail-hero.news-3 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .2)), url('../images/about-rules.jpg') !important;
}

.news-detail-hero.news-4 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .2)), url('../images/about-team.jpg') !important;
}

.news-detail-hero.news-5 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .2)), url('../images/air-tech-ac3.png') !important;
}

.news-detail-hero.news-6 {
  background-image: linear-gradient(100deg, rgba(13, 30, 46, .52), rgba(13, 30, 46, .2)), url('../images/clean-energy-application.jpg') !important;
}

/* footer redesign */
.site-footer {
  background: linear-gradient(135deg, #1f2d3a, #243946) !important;
}

.footer-grid {
  grid-template-columns: 1.3fr 1fr 1fr 1fr !important;
  gap: 24px !important;
  padding: 46px 0 26px !important;
}

.footer-grid h4 {
  position: relative;
  padding-left: 14px;
}

.footer-grid h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 3px;
  height: 16px;
  border-radius: 6px;
  background: #2abd74;
}

.footer-grid p,
.footer-grid a {
  font-size: 13px;
  line-height: 1.7;
}

/* Home page: core business cards */
.home-services-grid .section-title {
  color: #24313d !important;
}

.service-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-3-item {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #d9e5ee;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  padding: 0 0 18px;
}

.service-3-item::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(31, 174, 102, .08);
}

.service-3-item h3 {
  font-size: 20px;
  line-height: 1.45;
  margin: 16px 18px 10px !important;
  color: #22313f;
}

.service-3-item p {
  margin: 0 18px !important;
  font-size: 14px;
  line-height: 1.8;
  color: #4b5f73;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* join page details */
.join-merged {
  background: linear-gradient(135deg, #ffffff, #f6fafc);
  border-radius: 14px;
}

.join-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.join-tags span {
  display: inline-flex;
  height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid #cce5d7;
  background: #eef9f3;
  color: #228f58;
  font-size: 12px;
}

.join-merged-right {
  background: linear-gradient(180deg, #f3f8fc, #ecf4fb);
  border-radius: 10px;
  border-left: 0 !important;
  padding: 18px 20px !important;
  box-shadow: none !important;
}

@media (max-width: 900px) {
  .join-merged-right {
    border-top: 0 !important;
    padding: 16px 14px !important;
  }
}

/* downloads details */
.dl-page {
  background: linear-gradient(180deg, #f8fbfd, #f2f7fb);
  border: 1px solid #dbe6ef;
  border-radius: 12px;
  padding: 14px;
}

.dl-page .dl-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dl-page .dl-tags span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #9ab0c2;
}

.dl-page .dl-tags span.on::before {
  background: #27a464;
}

.download-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid #bcdcc8;
  background: #f2faf5;
  color: #1f9459;
}

.download-row a:hover {
  background: #24a968;
  color: #fff;
  border-color: #24a968;
}

/* contact details + env image + captcha */
.contact-hero-main h2::before,
.contact-form-card h2::before {
  content: "✦";
  color: #22a763;
  margin-right: 8px;
}

.form-row-captcha .captcha-wrap {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
}

.captcha-code {
  height: 40px;
  border-radius: 8px;
  border: 1px dashed #9fc0d2;
  background: repeating-linear-gradient(45deg, #eef5fb 0 8px, #f7fbff 8px 16px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: .18em;
  color: #2d4c63;
  user-select: none;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .service-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .page-hero {
    min-height: 280px;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .form-row-captcha .captcha-wrap {
    grid-template-columns: 1fr;
  }
}

/* ===== inner hero unify (no stock images) ===== */
.page-hero,
.about-hero {
  min-height: 500px !important;
  color: #fff;
  display: flex;
  align-items: flex-start;
  background-size: cover;
  background-position: center;
}

.page-hero .container,
.about-hero .container {
  padding-top: 330px !important;
}

/* Keep news detail thumbnail hero unchanged; only override normal inner pages */
.hero-about {
  background-image:
    linear-gradient(110deg, rgba(16, 36, 58, .82), rgba(16, 36, 58, .38)),
    radial-gradient(circle at 82% 24%, rgba(43, 170, 114, .32), rgba(43, 170, 114, 0) 48%),
    linear-gradient(130deg, #1f2f3d, #2b4757 48%, #2f5b57);
}

.hero-air {
  background-image:
    linear-gradient(110deg, rgba(14, 33, 54, .84), rgba(14, 33, 54, .42)),
    radial-gradient(circle at 76% 28%, rgba(31, 174, 102, .28), rgba(31, 174, 102, 0) 52%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .04) 0 14px, rgba(255, 255, 255, 0) 14px 28px),
    linear-gradient(130deg, #1f3345, #27485c, #2f4d4b);
}

.hero-clean {
  background-image:
    linear-gradient(108deg, rgba(17, 35, 55, .84), rgba(17, 35, 55, .36)),
    radial-gradient(circle at 74% 22%, rgba(49, 198, 126, .24), rgba(49, 198, 126, 0) 50%),
    linear-gradient(128deg, #223848, #2b4a5f 54%, #355f58);
}

.hero-downloads {
  background-image:
    linear-gradient(110deg, rgba(20, 40, 62, .82), rgba(20, 40, 62, .34)),
    radial-gradient(circle at 80% 30%, rgba(114, 205, 159, .24), rgba(114, 205, 159, 0) 50%),
    repeating-radial-gradient(circle at 70% 30%, rgba(255, 255, 255, .06) 0 10px, rgba(255, 255, 255, 0) 10px 22px),
    linear-gradient(128deg, #233e51, #325167, #41645c);
}

.hero-join {
  background-image:
    linear-gradient(112deg, rgba(18, 36, 56, .86), rgba(18, 36, 56, .4)),
    radial-gradient(circle at 80% 22%, rgba(31, 174, 102, .26), rgba(31, 174, 102, 0) 48%),
    linear-gradient(130deg, #21384b, #2e4a5f 50%, #355a53);
}

.hero-contact {
  background-image:
    linear-gradient(110deg, rgba(18, 36, 55, .84), rgba(18, 36, 55, .36)),
    radial-gradient(circle at 78% 24%, rgba(31, 174, 102, .3), rgba(31, 174, 102, 0) 52%),
    linear-gradient(126deg, #253f52, #315267, #40645b);
}

.hero-news {
  background-image:
    linear-gradient(110deg, rgba(19, 38, 60, .86), rgba(19, 38, 60, .38)),
    radial-gradient(circle at 80% 24%, rgba(31, 174, 102, .24), rgba(31, 174, 102, 0) 50%),
    linear-gradient(128deg, #253f54, #2f5169 50%, #3e655f);
}

@media (max-width: 900px) {

  .page-hero,
  .about-hero {
    min-height: 280px !important;
  }

  .page-hero .container,
  .about-hero .container {
    padding-top: 180px !important;
  }
}

/* ===== inner hero breadcrumb unified + image backgrounds ===== */
.page-hero .crumb,
.about-hero .crumb {
  margin: 0 0 6px;
  font-size: 13px;
  opacity: .9;
  letter-spacing: .1em;
  font-weight: 500;
  color: rgba(235, 242, 248, .95);
}

.page-hero p:not(.crumb),
.about-hero p:not(.crumb) {
  display: none;
}

/* Use real image backgrounds, no pure color gradients */
.hero-about {
  background-image: url('../images/banner-about.jpg');
}

.hero-air {
  background-image: url('../images/banner-air-tech.jpg');
}

.hero-clean {
  background-image: url('../images/banner-clean-energy.jpg');
}

.hero-downloads {
  background-image: url('../images/banner-downloads.jpg');
}

.hero-join {
  background-image: url('../images/banner-join.jpg');
}

.hero-contact {
  background-image: url('../images/banner-contact.jpg');
}

.hero-news {
  background-image: url('../images/banner-news-center.jpg');
}

/* ===== homepage refinement: tradition + core business ===== */
.home-tradition .split-copy {
  background: linear-gradient(180deg, #ffffff, #f6fbff);
  border: 0;
  border-radius: 12px;
  padding: 20px 24px 18px;
}

.home-tradition .home-split.reverse .split-copy {
  border-left: 0;
  padding: 20px 24px 18px;
}

.home-tradition .video-box {
  border-radius: 18px;
}

.home-tradition .split-copy h2 {
  margin-bottom: 12px;
  color: #1f8e57;
}

.tradition-lead {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.9;
  color: #394c5e;
}

.tradition-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.tradition-points li {
  position: relative;
  padding-left: 16px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #405466;
}

.tradition-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #27a465;
}

.tradition-points strong {
  color: #2a3e52;
}

.home-services-grid .section-title {
  margin-bottom: 22px;
}

.service-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 18px !important;
}

.service-3-item {
  border-radius: 14px !important;
  padding: 0 0 16px !important;
  background: #fff !important;
  border: 1px solid #dbe6ee !important;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.service-3-media {
  height: 170px;
  border-bottom: 1px solid #e7eef5;
  background-size: cover;
  background-position: center;
  transition: transform .35s ease;
}

.service-media-1 {
  background-image: linear-gradient(110deg, rgba(13, 32, 49, .22), rgba(13, 32, 49, .06)), url('../images/air-tech-fds5.jpg');
}

.service-media-2 {
  background-image: linear-gradient(110deg, rgba(13, 32, 49, .22), rgba(13, 32, 49, .06)), url('../images/clean-energy-industry.jpg');
}

.service-media-3 {
  background-image: linear-gradient(110deg, rgba(13, 32, 49, .22), rgba(13, 32, 49, .06)), url('../images/clean-energy-application.jpg');
}

.service-3-item h3 {
  margin: 14px 16px 8px !important;
  font-size: 18px !important;
  line-height: 1.55 !important;
}

.service-3-item p {
  margin: 0 16px !important;
  font-size: 14px !important;
  line-height: 1.85 !important;
  color: #4a5d70 !important;
}

.service-3-item:hover {
  transform: translateY(-4px);
  border-color: #b9d9c7 !important;
  box-shadow: 0 12px 26px rgba(32, 53, 71, .12);
}

.service-3-item:hover .service-3-media {
  transform: scale(1.03);
}

.service-3-item:hover h3 {
  color: #1f8f58 !important;
}

@media (max-width: 1024px) {
  .service-3 {
    grid-template-columns: 1fr !important;
  }

  .service-3-media {
    height: 190px;
  }
}

@media (max-width: 900px) {
  .home-tradition .split-copy {
    padding: 16px 14px;
  }
}

/* home hero banner slider */
.home-hero {
  position: relative;
  overflow: hidden;
  background-image: url('../images/banner3.jpg');
  background-size: cover;
  background-position: center;
}

.home-hero .hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-hero .hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .7s ease, transform .7s ease;
  background-size: cover;
  background-position: center;
}

.home-hero .hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.home-hero .hero-slide-1 {
  background-image:
    linear-gradient(110deg, rgba(4, 12, 24, .78), rgba(7, 38, 76, .42)),
    url('../images/about-rules.jpg');
}

.home-hero .hero-slide-2 {
  background-image:
    linear-gradient(110deg, rgba(5, 14, 26, .76), rgba(9, 42, 78, .4)),
    url('../images/air-tech-fds4.jpg');
}

.home-hero .hero-slide-3 {
  background-image:
    linear-gradient(110deg, rgba(5, 14, 26, .76), rgba(8, 40, 72, .38)),
    url('../images/clean-energy-industry.jpg');
}

.home-hero .hero-inner {
  position: relative;
  z-index: 1;
}

.home-hero .hero-dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.home-hero .hero-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  cursor: pointer;
  padding: 0;
}

.home-hero .hero-dots button.active {
  background: #ffffff;
}

/* downloads: lighter cards + icon action */
.dl-page {
  border: 0 !important;
  box-shadow: none !important;
  background: linear-gradient(180deg, #f8fbfd, #f4f8fb);
}

.download-list {
  border: 0 !important;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(26, 42, 56, .05);
}

.dl-list .download-row {
  border-left: 0 !important;
  border-bottom: 1px solid #edf3f7;
  padding: 12px 14px;
}

.dl-list .download-row:hover {
  background: #f8fcfa;
}

.dl-page .dl-tags span {
  border: 0 !important;
  background: #eef4f8;
}

.dl-page .dl-tags span.on {
  background: #eaf8f1 !important;
}

.dl-page .dl-search {
  border: 0 !important;
  box-shadow: inset 0 0 0 1px #d5e1e9;
}

.download-row .dl-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  min-width: 34px;
  height: 34px;
  padding: 0;
  border: 0 !important;
  border-radius: 999px;
  background: #eaf7f0 !important;
  color: #1f9459 !important;
  box-shadow: 0 1px 2px rgba(16, 38, 24, .08);
}

.download-row .dl-icon-btn span {
  font-size: 17px;
  line-height: 1;
}

.download-row .dl-icon-btn svg {
  width: 16px;
  height: 16px;
  display: block;
  fill: currentColor;
}

.download-row .dl-icon-btn:hover {
  background: #27a464 !important;
  color: #fff !important;
  transform: translateY(-1px);
}

/* Contact page: canonical form grid */
.contact-form-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 14px 16px !important;
}

.contact-form-grid .form-row {
  margin: 0 !important;
}

.contact-form-grid .col-half {
  grid-column: span 1;
}

.contact-form-grid .col-full,
.contact-form-grid .form-actions {
  grid-column: 1 / -1;
}

.contact-form-grid .form-row-captcha .captcha-wrap {
  display: grid;
  grid-template-columns: 120px 132px auto;
  gap: 10px;
  align-items: center;
}

.contact-form-grid #cf_captcha {
  width: 132px;
}

.contact-form-grid label {
  margin-bottom: 7px;
  font-weight: 500;
}

.contact-form-grid textarea {
  min-height: 156px;
}

.contact-form-grid .form-actions {
  margin-top: 2px !important;
}

.contact-form-grid .captcha-submit {
  min-width: 108px;
  height: 40px;
  padding: 0 16px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .contact-form-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .contact-form-grid .col-half,
  .contact-form-grid .col-full,
  .contact-form-grid .form-actions {
    grid-column: 1 / -1;
  }

  .contact-form-grid .form-row-captcha .captcha-wrap {
    grid-template-columns: 1fr;
  }

  .contact-form-grid .captcha-submit {
    width: 100%;
  }
}

/* news cards: remove heavy borders, keep light accents */
.home-news .news-card,
.news-list-page .news-card {
  border: 0 !important;
  box-shadow: 0 6px 18px rgba(20, 45, 68, .06) !important;
  border-radius: 10px;
  overflow: hidden;
}

.home-news .news-card:hover,
.news-list-page .news-card:hover {
  box-shadow: 0 10px 24px rgba(20, 45, 68, .09) !important;
  transform: translateY(-2px);
}

.home-news .news-card .img,
.news-list-page .news-card .img {
  border-bottom: 1px solid rgba(31, 174, 102, .12);
}

/* Global mobile overrides */
@media (max-width: 900px) {
  body {
    overflow-x: hidden;
  }

  body.menu-open {
    overflow: hidden;
  }

  .container,
  .copyright-inner {
    width: min(1170px, calc(100vw - 32px));
  }

  .site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(140%) blur(10px);
  }

  .header-inner {
    height: 72px;
    gap: 12px;
  }

  .logo img {
    height: 38px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid #d9e4ec;
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fbfd, #edf4f8);
    box-shadow: 0 8px 20px rgba(24, 44, 63, .08);
  }

  .header-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 84px;
    max-height: calc(100svh - 104px);
    overflow-y: auto;
    padding: 12px;
    gap: 6px;
    border: 1px solid #dce6ee;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 40px rgba(18, 37, 55, .16);
  }

  .header-nav a {
    width: 100%;
    min-height: 46px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.35;
    background: #fff;
  }

  .header-nav a.active,
  .header-nav a:hover {
    background: #eff8f2;
  }

  .hero,
  .home-hero {
    min-height: min(680px, 78svh);
  }

  .hero-inner,
  .home-hero .hero-inner {
    max-width: 100%;
    padding: 108px 0 64px;
  }

  .hero h1 {
    font-size: clamp(30px, 9vw, 42px);
    line-height: 1.12;
    letter-spacing: 0;
  }

  .hero p {
    margin-top: 14px;
    max-width: 34rem;
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 calc(50% - 5px);
    min-width: 0;
  }

  .section {
    padding: 56px 0;
  }

  .page-hero,
  .about-hero {
    min-height: 250px !important;
  }

  .page-hero .container,
  .about-hero .container {
    padding-top: 150px !important;
  }

  .page-hero h1,
  .about-hero h1 {
    font-size: 28px;
  }

  .page-hero p:not(.crumb),
  .about-hero p:not(.crumb) {
    max-width: 28rem;
    font-size: 14px;
  }

  .home-split,
  .home-news .news-grid,
  .news-list-page .news-list-grid,
  .contact-hero-card,
  .contact-locations {
    gap: 14px;
  }

  .contact-page,
  .contact-hero-card,
  .contact-locations,
  .contact-form-grid {
    grid-template-columns: 1fr !important;
  }

  .split-copy h2 {
    margin-bottom: 10px;
    font-size: 22px;
  }

  .split-copy p,
  .tradition-points li,
  .two-texts p,
  .panel-block p,
  .contact-locations .panel-block p,
  .service-3-item p {
    font-size: 14px;
    line-height: 1.78;
  }

  .video-box,
  .service-3-media,
  .contact-hero-side,
  .avatar {
    border-radius: 14px;
  }

  .service-3-item {
    border-radius: 16px;
    padding: 16px;
  }

  .service-3-item h3 {
    font-size: 20px;
    line-height: 1.45;
  }

  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .kpi-row article {
    min-height: 106px;
    padding: 14px;
  }

  .kpi-row strong {
    font-size: 26px;
  }

  .leaders-grid {
    gap: 18px 14px;
  }

  .avatar {
    width: min(160px, 44vw);
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .panel-block {
    padding: 18px;
    border-radius: 14px;
  }

  .contact-hero-main,
  .contact-hero-side,
  .contact-locations .panel-block,
  .contact-form-grid .col-half,
  .contact-form-grid .col-full,
  .contact-form-grid .form-actions {
    width: 100%;
    max-width: 100%;
    grid-column: 1 / -1;
  }

  .contact-hero-side {
    min-height: 180px;
    order: -1;
  }

  .contact-form label {
    font-size: 13px;
  }

  .contact-form input,
  .contact-form textarea,
  .captcha-code {
    min-height: 44px;
  }

  .dl-page {
    padding: 12px;
    border-radius: 16px;
  }

  .dl-page .dl-topbar {
    align-items: stretch;
    gap: 12px;
  }

  .dl-page .dl-tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .dl-page .dl-tags::-webkit-scrollbar {
    display: none;
  }

  .dl-page .dl-tags span {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 8px 12px;
  }

  .dl-page .dl-search {
    min-width: 0;
    width: 100%;
  }

  .download-row,
  .dl-list .download-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 14px !important;
  }

  .download-row strong {
    display: block;
    line-height: 1.5;
  }

  .download-row .dl-icon-btn {
    width: 42px;
    min-width: 42px;
    height: 42px;
  }

  .home-news-viewport {
    overflow: visible;
  }

  .home-news .news-grid {
    display: grid;
    grid-template-columns: 1fr;
    transform: none !important;
  }

  .home-news .news-card,
  .news-list-page .news-card {
    min-height: 0;
    border-radius: 16px;
  }

  .home-news .news-card .img,
  .news-list-page .news-card .img {
    height: 210px;
  }

  .home-news .news-card h3,
  .news-list-grid .news-card h3 {
    min-height: 0;
    font-size: 20px;
    line-height: 1.45;
  }

  .footer-grid {
    gap: 18px;
    padding: 28px 0 18px;
  }

  .footer-grid>div {
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(214, 226, 239, .14);
  }

  .footer-grid>div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .join-inner {
    padding-inline: 16px;
  }

  .join-inner p {
    margin: 14px 0 18px;
  }

  .copyright-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (max-width: 520px) {

  .hero,
  .home-hero {
    min-height: min(620px, 82svh);
  }

  .hero-inner,
  .home-hero .hero-inner {
    padding: 98px 0 56px;
  }

  .hero-actions .btn,
  .news-detail-actions .btn {
    width: 100%;
    flex-basis: 100%;
  }

  .join-inner {
    padding-inline: 16px;
  }

  .join-inner .btn {
    width: auto;
    min-width: 104px;
    height: 38px;
    padding: 0 18px;
    flex-basis: auto;
    align-self: flex-start;
  }

  .kpi-row {
    grid-template-columns: 1fr;
  }

  .download-row,
  .dl-list .download-row {
    grid-template-columns: 1fr;
  }

  .download-row .dl-icon-btn,
  .download-row a {
    width: 100%;
    min-width: 0;
    border-radius: 12px;
  }

  .contact-form-grid .form-row-captcha .captcha-wrap {
    gap: 8px;
  }

  .captcha-code,
  .contact-form-grid #cf_captcha,
  .contact-form-grid .captcha-submit {
    width: 100%;
  }
}