:root {
  --legacy-green: #04793a;
  --legacy-deep-green: #3c7d17;
  --legacy-red: #d9383d;
  --legacy-text: #666;
  --legacy-line: #dcdcdc;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--legacy-text);
  background: #e7fee1;
  font: 12px/1.6 SimSun, "宋体", Arial, sans-serif;
}
a { color: #666; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; border: 0; }
figure, h1, h2, h3, p, ul { margin: 0; padding: 0; }
li { list-style: none; }
button, input { font: inherit; }
.legacy-shell { width: 960px; margin: 0 auto; }
.screen-reader-text,
.skip-link:not(:focus) {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  background: #fff;
  color: var(--legacy-green);
}

/* 旧站头部：216px 背景、111px 品牌区、34px 导航、45px 搜索区 */
.legacy-header {
  height: 216px;
  color: #fff;
  background: url("../legacy/common/t_bg.gif") repeat-x center top;
}
.legacy-header__inner { position: relative; }
.legacy-top { height: 26px; }
.legacy-top__links {
  float: right;
  height: 24px;
  padding: 0 10px;
  line-height: 24px;
  background: url("../legacy/common/f_bg.gif") repeat-x;
}
.legacy-top__links a { padding: 0 5px; color: #fff; }
.legacy-top__links span { color: rgba(255,255,255,.75); }
.legacy-masthead {
  display: flex;
  align-items: center;
  height: 111px;
  overflow: hidden;
}
.legacy-logo {
  display: flex;
  align-items: center;
  width: 285px;
  height: 111px;
  margin-top: -4px;
}
.legacy-logo img { width: 280px; height: auto; }
.legacy-slogans {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 225px;
  margin-left: 4px;
}
.legacy-slogans strong {
  height: 25px;
  line-height: 25px;
  color: #e8ffe0;
  font: 16px/25px "Microsoft YaHei", sans-serif;
}
.legacy-slogans i { width: 100%; height: 1px; background: #e8ffe0; }
.legacy-contact {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  width: 446px;
  height: 111px;
}
.legacy-phone { width: 238px; padding-top: 21px; align-self: stretch; }
.legacy-phone p {
  min-height: 27px;
  padding: 0 0 8px 46px;
  color: var(--legacy-red);
  background: url("../legacy/common/h_pho.gif") no-repeat 16px 2px;
  font: 14px/19px "Microsoft YaHei", sans-serif;
}
.legacy-contact figure { position: relative; width: 96px; height: 111px; }
.legacy-contact figure img { width: 96px; height: 96px; object-fit: cover; }
.legacy-contact figcaption {
  position: absolute;
  bottom: 0;
  left: -2px;
  width: 100px;
  color: #fff;
  text-align: center;
  white-space: nowrap;
}
.legacy-nav { height: 34px; line-height: 34px; }
.legacy-nav ul {
  display: flex;
  height: 34px;
  background: url("../legacy/common/n_bor.gif") no-repeat left center;
}
.legacy-nav li { flex: 0 0 auto; background: url("../legacy/common/n_bor.gif") no-repeat right center; }
.legacy-nav a {
  display: block;
  padding: 0 13px;
  color: #fff;
  font-weight: bold;
  white-space: nowrap;
}
.legacy-nav a:hover,
.legacy-nav .current-menu-item a {
  color: #fff;
  text-decoration: none;
  background: url("../legacy/common/n_libg.gif") repeat-x;
}
.legacy-search { display: flex; height: 45px; align-items: flex-start; overflow: hidden; }
.legacy-search form { display: flex; width: 275px; margin-top: 9px; }
.legacy-search input {
  width: 186px;
  height: 23px;
  padding: 0 5px 0 27px;
  border: 0;
  outline: 0;
  background: url("../legacy/common/s_inp.gif") no-repeat;
}
.legacy-search button {
  width: 47px;
  height: 23px;
  padding: 0;
  overflow: hidden;
  color: transparent;
  border: 0;
  background: url("../legacy/common/s_ss.gif") no-repeat;
  cursor: pointer;
}
.legacy-search p {
  width: 670px;
  height: 35px;
  padding-top: 10px;
  line-height: 25px;
  color: #5d5d5d;
  overflow: hidden;
}
.legacy-search p b { color: #333; }
.legacy-search p a { padding-left: 10px; }
.nav-toggle { display: none; }

/* 首页背景与 Banner */
.legacy-home-bg {
  padding-bottom: 12px;
  background: #3c7d17 url("../legacy/index/c_bg.jpg") no-repeat center top;
}
.legacy-banner {
  position: relative;
  width: 960px;
  height: 430px;
  overflow: hidden;
}
.legacy-banner__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 960px 430px;
  transition: opacity .45s ease;
}
.legacy-banner__slide.is-active { opacity: 1; }
.legacy-banner__dots {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 8px;
  display: flex;
  gap: 5px;
}
.legacy-banner__dots button {
  min-width: 24px;
  height: 22px;
  padding: 0 6px;
  color: #fff;
  border: 0;
  background: #aaa;
  cursor: pointer;
}
.legacy-banner__dots button.is-active { background: #666; }
.legacy-banner-bottom {
  width: 960px;
  height: 33px;
  background: url("../legacy/index/ban_bot.gif") no-repeat;
}

/* 首页通用标题与面板 */
.legacy-panel { background: #fff; }
.legacy-section-title,
.legacy-tab-title {
  height: 35px;
  line-height: 35px;
  border-bottom: 1px solid #579037;
  background: #fff;
}
.legacy-section-title {
  background: url("../legacy/index/qy_top.gif") repeat-x;
}
.legacy-section-title h2 {
  padding-left: 40px;
  color: var(--legacy-green);
  background: url("../legacy/index/ico01.gif") no-repeat 15px 8px;
  font-size: 13px;
}
.legacy-section-title > a,
.legacy-tab-title > a {
  float: right;
  padding-right: 10px;
  color: #777;
}
.legacy-tab-title { height: 33px; line-height: 33px; }
.legacy-tab-title h2 {
  float: left;
  min-width: 125px;
  padding: 0 12px;
  color: #fff;
  background: var(--legacy-green) url("../legacy/index/zq_top01.gif") no-repeat left top;
  font-size: 13px;
}
.legacy-partners { margin-top: 13px; }
.legacy-partners__row {
  display: flex;
  gap: 12px;
  height: 105px;
  padding: 22px 28px 8px;
  overflow: hidden;
}
.legacy-partners article { flex: 0 0 114px; text-align: center; }
.legacy-partners img {
  width: 112px;
  height: 45px;
  object-fit: contain;
  border: 1px solid #e1e1e1;
  background: #fff;
}
.legacy-partners span {
  display: block;
  height: 25px;
  line-height: 25px;
  overflow: hidden;
  color: #666;
  white-space: nowrap;
}

/* 产品区域 */
.legacy-product-layout {
  display: grid;
  grid-template-columns: 220px 720px;
  gap: 20px;
  margin-top: 10px;
  padding: 10px 0;
}
.legacy-product-side { width: 220px; }
.legacy-category,
.legacy-subscribe { background: #fff; }
.legacy-category h2 {
  width: 220px;
  height: 32px;
  padding-left: 32px;
  color: #fff;
  font-size: 12px;
  line-height: 32px;
  background: url("../legacy/index/cpfl_top.gif") no-repeat;
}
.legacy-category li {
  height: 30px;
  padding-left: 50px;
  line-height: 30px;
  border-bottom: 1px dashed #81bd9d;
  background: url("../legacy/index/cpfl_li_bj.gif") no-repeat 35px center;
}
.legacy-subscribe { margin-top: 10px; padding-bottom: 12px; }
.legacy-subscribe h2 {
  height: 33px;
  padding-left: 20px;
  color: #fff;
  font-size: 12px;
  line-height: 33px;
  background: url("../legacy/index/ld_top.gif") repeat-x;
}
.legacy-subscribe p { padding: 10px 10px 2px; }
.legacy-subscribe form { display: flex; gap: 5px; padding: 0 10px; }
.legacy-subscribe input { width: 148px; height: 23px; border: 1px solid #aaa; }
.legacy-subscribe button { height: 23px; color: #fff; border: 0; background: var(--legacy-green); }
.legacy-products { width: 720px; background: #fff; }
.legacy-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 129px);
  gap: 15px;
  min-height: 329px;
  padding: 20px 15px 10px;
  border: 1px solid var(--legacy-line);
  border-top: 0;
}
.legacy-products article { text-align: center; }
.legacy-products article img {
  width: 125px;
  height: 125px;
  padding: 1px;
  object-fit: cover;
  border: 1px solid #d0d0d0;
}
.legacy-products article span {
  display: block;
  width: 129px;
  height: 30px;
  line-height: 30px;
  overflow: hidden;
  color: #333;
  white-space: nowrap;
}

/* 八大优势：沿用旧站 960px 原始背景图 */
.legacy-advantages { width: 960px; background: #fff; font-family: "Microsoft YaHei", sans-serif; }
.legacy-advantages__title { height: 92px; background: url("../legacy/index/ysTitBj.png") no-repeat; }
.legacy-advantage {
  position: relative;
  width: 960px;
  background-repeat: no-repeat;
  background-position: left top;
}
.legacy-advantage > div { position: absolute; width: 450px; color: #414141; }
.legacy-advantage h3 {
  margin-bottom: 10px;
  color: var(--legacy-green);
  font: bold 26px/1.2 SimSun, "宋体", serif;
}
.legacy-advantage p { font-size: 14px; line-height: 23px; }
.legacy-advantage--1 { height: 291px; background-image: url("../legacy/index/ysBj_01.png"); }
.legacy-advantage--2 { height: 232px; background-image: url("../legacy/index/ysBj_02.png"); }
.legacy-advantage--3 { height: 242px; background-image: url("../legacy/index/ysBj_03.png"); }
.legacy-advantage--4 { height: 258px; background-image: url("../legacy/index/ysBj_04.png"); }
.legacy-advantage--5 { height: 294px; background-image: url("../legacy/index/ysBj_05.png"); }
.legacy-advantage--6 { height: 305px; background-image: url("../legacy/index/ysBj_06.png"); }
.legacy-advantage--7 { height: 277px; background-image: url("../legacy/index/ysBj_07.png"); }
.legacy-advantage--8 { height: 310px; background-image: url("../legacy/index/ysBj_08.png"); }
.legacy-advantage--1 > div { top: 70px; left: 412px; }
.legacy-advantage--2 > div { top: 46px; left: 52px; }
.legacy-advantage--3 > div { top: 48px; left: 400px; }
.legacy-advantage--4 > div { top: 67px; left: 53px; }
.legacy-advantage--5 > div { top: 54px; left: 451px; }
.legacy-advantage--6 > div { top: 76px; left: 59px; }
.legacy-advantage--7 > div { top: 50px; left: 53px; }
.legacy-advantage--8 > div { top: 52px; left: 424px; }

/* 荣誉 */
.legacy-honors {
  height: 191px;
  margin: 15px 0;
  padding: 10px;
  color: #fff;
  background: url("../legacy/index/ry_bg.gif") no-repeat;
}
.legacy-honors header {
  height: 30px;
  line-height: 30px;
  background: url("../legacy/index/ry_xx.gif") repeat-x left bottom;
}
.legacy-honors header h2 { color: #fff; font-size: 14px; }
.legacy-honors header a { float: right; color: #fff; }
.legacy-honors__row { display: flex; gap: 7px; padding: 15px 31px 0; }
.legacy-honors article { width: 140px; text-align: center; }
.legacy-honors img {
  width: 140px;
  height: 99px;
  padding: 3px;
  object-fit: contain;
  border: 1px solid #036731;
  background: #fff;
}
.legacy-honors span {
  display: block;
  height: 25px;
  color: #fff;
  line-height: 25px;
  overflow: hidden;
  white-space: nowrap;
}

/* 案例、关于、服务中心、单位合作 */
.legacy-cases,
.legacy-about,
.legacy-service,
.legacy-unit-cases { background: #fff; }
.legacy-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--legacy-line);
  border-top: 0;
}
.legacy-cases article {
  display: flex;
  gap: 12px;
  min-height: 170px;
  padding: 28px 12px 12px;
  overflow: hidden;
}
.legacy-cases article img {
  flex: 0 0 130px;
  width: 130px;
  height: 110px;
  padding: 3px;
  object-fit: cover;
  border: 1px solid #e1e1e1;
}
.legacy-cases article > div { min-width: 0; }
.legacy-cases h3 {
  height: 38px;
  color: #565857;
  font-size: 13px;
  line-height: 19px;
  overflow: hidden;
}
.legacy-cases p {
  height: 68px;
  color: var(--legacy-green);
  line-height: 22px;
  overflow: hidden;
}
.legacy-cases p a,
.legacy-about article > a { color: var(--legacy-red); }
.legacy-about-contact {
  display: grid;
  grid-template-columns: 704px 240px;
  gap: 16px;
  margin-top: 15px;
}
.legacy-about > div {
  display: flex;
  gap: 12px;
  height: 221px;
  padding: 10px;
  border: 1px solid var(--legacy-line);
  border-top: 0;
  overflow: hidden;
}
.legacy-about > div > img {
  width: 260px;
  height: 194px;
  padding: 4px;
  object-fit: cover;
  border: 1px solid #e1e1e1;
}
.legacy-about article { width: 410px; }
.legacy-about h3 { height: 25px; color: var(--legacy-green); font-size: 13px; }
.legacy-about p { height: 154px; line-height: 22px; overflow: hidden; }
.legacy-service header {
  display: flex;
  justify-content: space-between;
  height: 33px;
  padding: 0 10px;
  color: #fff;
  line-height: 33px;
  background: url("../legacy/index/ld_top.gif") repeat-x;
}
.legacy-service header h2 { color: #fff; font-size: 14px; }
.legacy-service header a { color: #fff; }
.legacy-service > div {
  height: 221px;
  padding: 15px 18px;
  border: 1px solid var(--legacy-line);
  border-top: 0;
  overflow: hidden;
}
.legacy-service h3 {
  margin-bottom: 12px;
  padding: 0 0 8px 22px;
  color: var(--legacy-deep-green);
  border-bottom: 1px dashed var(--legacy-deep-green);
  background: url("../legacy/index/phone_ico.jpg") no-repeat left 1px;
  font-size: 12px;
}
.legacy-service p { margin-top: 11px; line-height: 20px; }
.legacy-unit-cases { margin: 10px 0 0; }
.legacy-unit-cases > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  min-height: 140px;
  padding: 18px 50px;
  border: 1px solid var(--legacy-line);
  border-top: 0;
}
.legacy-unit-cases article { display: grid; grid-template-columns: 114px 1fr; gap: 9px; align-items: start; }
.legacy-unit-cases img { width: 114px; height: 93px; padding: 1px; object-fit: cover; border: 1px solid #cacaca; }
.legacy-unit-cases h3 { color: #565857; font-size: 12px; line-height: 19px; }

/* 页脚 */
.legacy-footer {
  padding-bottom: 20px;
  color: #fff;
  background: #0ca553;
}
.legacy-footer a { color: #fff; }
.legacy-footer__nav {
  height: 33px;
  color: #fff;
  line-height: 33px;
  text-align: center;
  background: url("../legacy/common/f_bg.gif") repeat-x;
}
.legacy-footer__content {
  display: grid;
  grid-template-columns: 180px 1fr;
  padding-top: 10px;
  line-height: 25px;
  text-align: center;
}
.legacy-footer__qr { position: relative; width: 180px; }
.legacy-footer__qr img { width: 100px; height: 100px; margin-left: auto; }
.legacy-footer__qr span { display: block; width: 100px; margin-left: auto; }

/* 内页保持旧站 960px 白底阅读区域 */
.container { width: 960px; margin: 0 auto; }
.content-layout,
.article-layout,
.not-found {
  min-height: 500px;
  padding: 20px;
  background: #fff;
}
.page-heading,
.article__header {
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid #579037;
}
.page-heading h1,
.article__header h1,
.not-found h1 { color: var(--legacy-green); font-size: 20px; }
.eyebrow { color: #999; }
.article__header time { color: #999; }
.article__hero { margin: 0 0 20px; text-align: center; }
.article__content { color: #555; font-size: 14px; line-height: 2; }
.article__content h2,
.article__content h3 { color: var(--legacy-green); }
.article__content a { color: #04c; text-decoration: underline; }
.article__content img { max-width: 100%; margin: 12px auto; }
.news-grid { display: grid; gap: 10px; }
.news-card { padding: 10px; border-bottom: 1px dashed #aaa; }
.news-card time { float: right; color: #999; }
.news-card h2,
.news-card h3 { color: var(--legacy-green); font-size: 14px; }
.pagination { margin-top: 20px; }
.pagination .page-numbers { display: inline-block; padding: 3px 7px; border: 1px solid #ddd; background: #fff; }

/* 旧站内页：201px 左栏 + 754px 主栏 */
.legacy-inner-bg {
  min-height: 620px;
  padding: 10px 0 20px;
  background: #e7fee1;
}
.legacy-inner-layout {
  display: grid;
  grid-template-columns: 201px 754px;
  gap: 5px;
  align-items: start;
}
.legacy-sidebar { width: 201px; }
.legacy-sidebar__panel,
.legacy-sidebar__recommend,
.legacy-inner-main {
  background: #fff;
  border: 1px solid #d5d5d5;
}
.legacy-sidebar__panel h2,
.legacy-sidebar__recommend h2 {
  height: 33px;
  padding-left: 16px;
  color: #fff;
  font-size: 14px;
  line-height: 33px;
  background: url("../legacy/index/ld_top.gif") repeat-x;
}
.legacy-sidebar__panel ul { padding: 5px 10px 10px; }
.legacy-sidebar__panel li {
  height: 30px;
  padding-left: 18px;
  line-height: 30px;
  border-bottom: 1px dashed #81bd9d;
  background: url("../legacy/index/cpfl_li_bj.gif") no-repeat 7px center;
}
.legacy-sidebar__recommend { margin-top: 10px; padding-bottom: 10px; }
.legacy-sidebar__recommend article { padding: 10px 10px 0; text-align: center; }
.legacy-sidebar__recommend img {
  display: block;
  width: 177px;
  height: 125px;
  object-fit: cover;
  border: 1px solid #ddd;
}
.legacy-sidebar__recommend a {
  display: block;
  height: 28px;
  color: #555;
  line-height: 28px;
  overflow: hidden;
  white-space: nowrap;
}
.legacy-inner-main { width: 754px; min-height: 600px; padding-bottom: 18px; }
.legacy-inner-title {
  min-height: 40px;
  padding: 0 15px;
  border-bottom: 1px solid #579037;
  line-height: 40px;
}
.legacy-inner-title h1 {
  color: var(--legacy-green);
  font-size: 14px;
}
.legacy-inner-title span { float: right; color: #999; }
.legacy-product-archive {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 20px;
}
.legacy-product-archive article { text-align: center; }
.legacy-product-archive img {
  width: 215px;
  height: 215px;
  padding: 3px;
  object-fit: cover;
  border: 1px solid #ececec;
}
.legacy-product-archive h2 {
  height: 32px;
  color: #555;
  font-size: 12px;
  line-height: 32px;
  overflow: hidden;
  white-space: nowrap;
}
.legacy-news-list { padding: 8px 18px; }
.legacy-news-list article {
  display: flex;
  gap: 15px;
  min-height: 118px;
  padding: 14px 0;
  border-bottom: 1px dashed #aaa;
}
.legacy-news-list__image { flex: 0 0 135px; }
.legacy-news-list__image img { width: 135px; height: 95px; object-fit: cover; }
.legacy-news-list article > div { min-width: 0; flex: 1; }
.legacy-news-list time { float: right; color: #999; }
.legacy-news-list h2 {
  height: 24px;
  color: var(--legacy-green);
  font-size: 14px;
  line-height: 24px;
  overflow: hidden;
}
.legacy-news-list p { max-height: 66px; margin-top: 4px; line-height: 22px; overflow: hidden; }
.legacy-honor-archive {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 14px;
  padding: 22px 18px;
}
.legacy-honor-archive article { text-align: center; }
.legacy-honor-archive img {
  width: 210px;
  height: 150px;
  padding: 3px;
  object-fit: contain;
  border: 1px solid #e1e1e1;
  background: #fff;
}
.legacy-honor-archive h2 {
  height: 34px;
  color: #555;
  font-size: 13px;
  font-weight: 400;
  line-height: 34px;
  overflow: hidden;
  white-space: nowrap;
}
.legacy-case-archive { padding: 10px 20px 24px; }
.legacy-case-archive article {
  display: flex;
  gap: 18px;
  min-height: 145px;
  padding: 16px 0;
  border-bottom: 1px dashed #aaa;
}
.legacy-case-archive img {
  width: 190px;
  height: 125px;
  flex: 0 0 190px;
  object-fit: cover;
  border: 1px solid #e5e5e5;
}
.legacy-case-archive h2 {
  margin: 7px 0 10px;
  color: var(--legacy-green);
  font-size: 15px;
  font-weight: 700;
}
.legacy-case-archive p { color: #777; line-height: 24px; }
.legacy-empty { padding: 60px 20px; text-align: center; color: #999; }
.legacy-article-content { padding: 20px 24px; color: #555; font-size: 14px; line-height: 2; }
.legacy-article-content h2,
.legacy-article-content h3 { margin: 18px 0 8px; color: var(--legacy-green); }
.legacy-article-content p { margin: 8px 0; }
.legacy-article-content a { color: #04c; text-decoration: underline; }
.legacy-article-content img { display: block; max-width: 100%; height: auto; margin: 12px auto; }
.legacy-article-meta { margin-bottom: 12px; color: #999; text-align: center; }
.legacy-article-hero { margin-bottom: 15px; text-align: center; }

/* 响应式：桌面视觉不变，窄屏仅重排 */
@media (max-width: 980px) {
  .legacy-shell,
  .container { width: 100%; }
  .legacy-header { height: auto; min-height: 172px; background-color: #19aa40; background-position: center top; }
  .legacy-top { padding: 0 12px; }
  .legacy-masthead { height: 102px; padding: 0 12px; }
  .legacy-logo { width: 235px; height: 94px; }
  .legacy-logo img { width: 230px; }
  .legacy-slogans { display: none; }
  .legacy-contact { width: auto; margin-left: auto; }
  .legacy-phone { width: 230px; }
  .legacy-contact figure { display: none; }
  .nav-toggle {
    position: absolute;
    z-index: 5;
    right: 12px;
    top: 138px;
    display: block;
    width: 38px;
    height: 32px;
    padding: 5px 7px;
    border: 0;
    background: rgba(0,0,0,.18);
  }
  .nav-toggle > span:not(.screen-reader-text) { display: block; height: 2px; margin: 4px 0; background: #fff; }
  .legacy-nav { display: none; height: auto; padding: 6px 12px; background: #008d45; }
  .legacy-nav.is-open { display: block; }
  .legacy-nav ul { display: grid; grid-template-columns: repeat(2, 1fr); height: auto; background: none; }
  .legacy-nav li { background: none; border-bottom: 1px solid rgba(255,255,255,.22); }
  .legacy-nav a { padding: 0 10px; }
  .legacy-search { height: 45px; padding: 0 58px 0 12px; }
  .legacy-search p { flex: 1; width: auto; }
  .legacy-banner,
  .legacy-banner-bottom,
  .legacy-advantages,
  .legacy-advantage { width: 100%; }
  .legacy-banner { height: auto; aspect-ratio: 960 / 430; }
  .legacy-banner__slide { background-size: cover; }
  .legacy-banner-bottom { height: 20px; background-size: 100% 33px; }
  .legacy-home-bg { background-size: auto 2200px; }
  .legacy-partners { margin: 10px 12px 0; }
  .legacy-partners__row { overflow-x: auto; }
  .legacy-product-layout { grid-template-columns: 200px 1fr; gap: 12px; padding: 10px 12px; }
  .legacy-product-side,
  .legacy-category,
  .legacy-category h2 { width: 200px; }
  .legacy-products { width: auto; }
  .legacy-products__grid { grid-template-columns: repeat(3, minmax(100px, 1fr)); }
  .legacy-products article img { max-width: 125px; width: 100%; }
  .legacy-products article span { max-width: 129px; width: 100%; }
  .legacy-advantages { padding: 0 12px; background: #fff; }
  .legacy-advantages__title { width: 100%; background-size: 100% auto; }
  .legacy-advantage { background-size: 100% 100%; }
  .legacy-honors,
  .legacy-cases,
  .legacy-about-contact,
  .legacy-unit-cases { margin-left: 12px; margin-right: 12px; }
  .legacy-honors__row { overflow-x: auto; }
  .legacy-cases__grid { grid-template-columns: repeat(2, 1fr); }
  .legacy-about-contact { grid-template-columns: 1fr 240px; }
  .legacy-about > div > img { width: 38%; }
  .legacy-about article { width: 62%; }
  .legacy-inner-layout { grid-template-columns: 190px 1fr; gap: 8px; padding: 0 12px; }
  .legacy-sidebar { width: 190px; }
  .legacy-inner-main { width: auto; }
  .legacy-sidebar__recommend img { width: 164px; }
  .legacy-product-archive { grid-template-columns: repeat(2, 1fr); }
  .legacy-product-archive img { max-width: 215px; width: 100%; }
  .legacy-honor-archive { grid-template-columns: repeat(2, 1fr); }
  .legacy-honor-archive img { max-width: 210px; width: 100%; }
}

@media (max-width: 680px) {
  .legacy-top__links a:first-child,
  .legacy-top__links a:last-child { display: none; }
  .legacy-masthead { height: 88px; }
  .legacy-logo { width: 205px; height: 82px; }
  .legacy-logo img { width: 200px; }
  .legacy-phone { width: 145px; padding-top: 24px; }
  .legacy-phone p { padding-left: 0; background: none; font-size: 12px; }
  .legacy-phone p:first-child { display: none; }
  .nav-toggle { top: 124px; }
  .legacy-search form { width: 215px; }
  .legacy-search input { width: 168px; background-size: 168px 23px; }
  .legacy-search p { display: none; }
  .legacy-product-layout { grid-template-columns: 1fr; }
  .legacy-product-side,
  .legacy-category,
  .legacy-category h2 { width: 100%; }
  .legacy-category h2 { background-color: var(--legacy-green); }
  .legacy-subscribe { display: none; }
  .legacy-products__grid { grid-template-columns: repeat(2, 1fr); }
  .legacy-advantages__title { height: 48px; }
  .legacy-advantage {
    min-height: 168px;
    height: auto;
    padding: 30px 24px;
    background-position: center;
    background-size: cover;
  }
  .legacy-advantage::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.76);
  }
  .legacy-advantage > div {
    position: relative;
    z-index: 1;
    top: auto;
    left: auto;
    width: 100%;
  }
  .legacy-advantage h3 { font-size: 20px; }
  .legacy-honors { height: auto; background-color: #06763a; background-size: cover; }
  .legacy-honors__row { padding: 15px 0; }
  .legacy-cases__grid { grid-template-columns: 1fr; }
  .legacy-about-contact { grid-template-columns: 1fr; }
  .legacy-about > div { height: auto; min-height: 221px; }
  .legacy-service > div { height: auto; min-height: 180px; }
  .legacy-unit-cases > div { grid-template-columns: 1fr; }
  .legacy-inner-layout { grid-template-columns: 1fr; }
  .legacy-sidebar { width: 100%; }
  .legacy-sidebar__recommend { display: none; }
  .legacy-sidebar__panel ul { display: grid; grid-template-columns: repeat(2, 1fr); }
  .legacy-inner-title span { float: none; display: block; height: 26px; line-height: 26px; }
  .legacy-inner-title h1 { line-height: 32px; }
  .legacy-product-archive { padding: 12px; gap: 12px; }
  .legacy-product-archive img { height: auto; aspect-ratio: 1; }
  .legacy-news-list article { display: block; }
  .legacy-news-list__image { float: left; margin: 0 12px 8px 0; }
  .legacy-case-archive article { display: block; }
  .legacy-case-archive img { width: 100%; height: auto; }
  .legacy-footer__content { grid-template-columns: 1fr; padding: 10px 14px; }
  .legacy-footer__qr { display: none; }
  .legacy-footer__nav { height: auto; padding: 5px 10px; line-height: 25px; }
  .content-layout,
  .article-layout,
  .not-found { margin: 0 10px; padding: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}