:root {
    --ink: #1b3933;
    --paper: #fbfffd;
    --mist: #eff9f6;
    --rose: #0b9e8c;
    --rose-deep: #056f64;
    --line: rgba(18, 63, 57, .16);
    --shell: min(1440px, calc(100% - 80px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.site-shell { width: var(--shell); margin: 0 auto; }

/* 头部与下拉导航 */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(251,255,253,.94); border-bottom: 1px solid transparent; backdrop-filter: blur(14px); transition: .25s ease; }
.site-header.is-scrolled { border-color: var(--line); }
.header-inner { min-height: 86px; display: flex; align-items: center; gap: 30px; }
.brand-mark { display: block; width: 210px; flex: 0 0 210px; }
.brand-mark img { width: 100%; height: auto; box-shadow: 0 7px 15px rgba(7, 91, 81, .13); }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 2.2vw, 36px); margin-left: auto; }
.main-nav > a, .nav-item > a { display: block; padding: 31px 0 27px; font-size: 15px; position: relative; white-space: nowrap; }
.main-nav > a::after, .nav-item > a::after { content: ""; position: absolute; height: 2px; bottom: 20px; left: 0; right: 100%; background: var(--rose); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav .is-active::after { right: 0; }
.nav-item { position: relative; }
.nav-dropdown { position: absolute; left: 50%; top: calc(100% - 12px); min-width: 152px; padding: 9px; background: #fff; border: 1px solid var(--line); box-shadow: 0 14px 36px rgba(7, 72, 63, .12); opacity: 0; visibility: hidden; transform: translate(-50%, 8px); transition: .2s ease; }
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-dropdown a { display: block; padding: 9px 12px; font-size: 13px; transition: .2s; }
.nav-dropdown a:hover, .nav-dropdown a.is-active { color: var(--rose); background: var(--mist); }
.header-contact { margin-left: 12px; padding-left: 18px; border-left: 1px solid var(--line); display: grid; line-height: 1.35; white-space: nowrap; }
.header-contact small { color: #718983; font-size: 11px; letter-spacing: .12em; }.header-contact span { font-size: 15px; font-weight: 700; }
.menu-toggle { display: none; margin-left: auto; width: 42px; height: 42px; padding: 10px; border: 0; background: transparent; cursor: pointer; }.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

/* 首页 */
.hero { height: min(720px, calc(100vh - 86px)); min-height: 530px; position: relative; background: #173d37; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; display: flex; align-items: center; background-size: cover; background-position: center; transition: opacity .7s ease; }.hero-slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,55,48,.62), rgba(8,55,48,.1) 70%); }.hero-slide.is-active { opacity: 1; pointer-events: auto; }.hero-slide-link { position: absolute; inset: 0; z-index: 1; }.hero-copy { z-index: 2; position: relative; color: #fff; }.hero-copy p, .eyebrow { margin: 0 0 17px; color: var(--rose); font-size: 12px; letter-spacing: .2em; font-weight: 700; }.hero-copy p { color: rgba(255,255,255,.75); }.hero-copy h1 { margin: 0; max-width: 760px; font-size: clamp(43px, 6vw, 86px); line-height: 1.12; font-weight: 500; letter-spacing: .02em; }.hero-fallback { background: radial-gradient(circle at 78% 34%, rgba(193,244,236,.9), transparent 15%), radial-gradient(circle at 68% 67%, rgba(76,215,195,.62), transparent 24%), linear-gradient(122deg,#10463e,#0d8d7e 53%,#3ad3bd); }.hero-fallback::before { background: linear-gradient(90deg, rgba(8,55,48,.52), rgba(8,55,48,.04)); }.hero-orbit { position: absolute; z-index: 1; width: 38vw; height: 38vw; max-width: 560px; max-height: 560px; right: 9%; border: 1px solid rgba(255,255,255,.42); border-radius: 50%; transform: rotate(-20deg); }.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.27); border-radius: 50%; }.hero-orbit::before { inset: 11%; }.hero-orbit::after { inset: 25%; }.solid-button, .outline-button { display: inline-flex; align-items: center; gap: 28px; padding: 13px 19px; margin-top: 35px; font-size: 14px; font-weight: 700; letter-spacing: .04em; transition: .2s ease; }.solid-button { color: #fff; background: var(--rose); }.solid-button:hover { background: var(--rose-deep); transform: translateY(-2px); }.hero-dots { z-index: 4; position: absolute; bottom: 30px; left: 50%; display: flex; gap: 8px; transform: translateX(-50%); }.hero-dots button { width: 30px; height: 2px; padding: 0; border: 0; background: rgba(255,255,255,.42); cursor: pointer; }.hero-dots button.is-active { background: #fff; }
.intro-section { padding: 126px 0; }.split-intro { display: grid; grid-template-columns: .42fr 1fr 1fr; column-gap: 54px; align-items: start; }.vertical-label { margin: 0; font-size: 11px; letter-spacing: .19em; color: #78908a; writing-mode: vertical-rl; transform: rotate(180deg); }.split-intro h2, .section-heading h2, .contact-cta h2 { font-size: clamp(35px, 4.1vw, 60px); font-weight: 500; line-height: 1.24; margin: 0; }.intro-text { padding-top: 12px; max-width: 420px; color: #637b75; }.text-link { display: inline-flex; gap: 21px; align-items: center; margin-top: 24px; color: var(--ink); font-size: 13px; font-weight: 700; }.text-link span { color: var(--rose); font-size: 20px; transition: transform .2s; }.text-link:hover span { transform: translateX(5px); }
.category-section { padding: 106px 0; background: var(--mist); }.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 45px; }.section-heading > span { color: #738b85; font-size: 14px; }.category-grid { display: grid; grid-template-columns: repeat(4,1fr); border-left: 1px solid var(--line); }.category-card { min-height: 250px; padding: 23px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; transition: .25s ease; }.category-card:hover { color: #fff; background: var(--rose); transform: translateY(-8px); box-shadow: 0 16px 32px rgba(6, 132, 117, .2); }.category-card span { color: #7d9690; font: 500 27px/1 Georgia,serif; }.category-card:hover span { color: rgba(255,255,255,.68); }.category-card strong { margin: auto 0 17px; font-size: 24px; font-weight: 500; }.category-card em { font-style: normal; font-size: 11px; letter-spacing: .13em; }
.news-section { color: #fff; padding: 116px 0; background: #193e38; }.light-heading .eyebrow { color: #67dfce; }.news-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }.news-card { min-width: 0; }.news-cover { display: block; aspect-ratio: 4 / 4.5; margin-bottom: 24px; overflow: hidden; background: #42615b; }.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }.news-cover:hover img { transform: scale(1.06); }.news-meta { color: #8ceadd; font-size: 11px; letter-spacing: .11em; }.news-card h3 { min-height: 66px; margin: 12px 0; line-height: 1.5; font-weight: 500; font-size: 19px; }.news-card p { color: #bbd2cd; font-size: 13px; line-height: 1.8; }.news-card .text-link { color: #fff; }.empty-news { grid-column: span 2; border: 1px solid rgba(255,255,255,.25); padding: 30px; }.empty-news h3 { font-size: 24px; }
.contact-cta { padding: 112px 0; background: linear-gradient(118deg,#0bab98,#087d70); color: #fff; }.contact-cta-inner { display: flex; justify-content: space-between; align-items: end; gap: 30px; }.contact-cta .eyebrow { color: rgba(255,255,255,.72); }.outline-button { margin: 0; min-width: 218px; justify-content: space-between; border: 1px solid rgba(255,255,255,.64); }.outline-button:hover { color: var(--rose); background: #fff; }

/* 列表、详情和富文本 */
.page-hero { padding: 108px 0 75px; background: linear-gradient(114deg,#e8f8f4,#fbfffd); }.page-hero h1 { margin: 0; font-size: clamp(42px,5vw,72px); line-height: 1.2; font-weight: 500; }.page-hero > .site-shell > p:last-child { color: #758d87; }.content-section { padding: 75px 0 108px; }.article-row { display: grid; grid-template-columns: 330px 1fr; gap: 42px; padding: 30px 0; border-bottom: 1px solid var(--line); }.article-cover { overflow: hidden; background: var(--mist); aspect-ratio: 1.6; }.article-cover img { width: 100%; height: 100%; object-fit: cover; transition: .35s; }.article-cover:hover img { transform: scale(1.05); }.article-row time { color: var(--rose); font-size: 12px; letter-spacing: .12em; }.article-row h2 { margin: 8px 0 13px; font-size: 28px; font-weight: 500; }.article-row-copy p { color: #71857f; margin: 0; }.pagination-wrap { padding-top: 44px; }.pagination-wrap .pagination { margin: 0; }.article-detail { padding: 95px 0 120px; }.article-detail-head { max-width: 850px; }.back-link { color: #71857f; font-size: 13px; }.article-detail-head .eyebrow { margin-top: 65px; }.article-detail-head h1 { margin: 0 0 12px; font-size: clamp(35px,5vw,62px); font-weight: 500; line-height: 1.25; }.article-detail-head > span { color: #7b908a; font-size: 13px; }.article-detail-cover { max-width: 1020px; margin-top: 48px; }.article-detail-cover img { width: 100%; max-height: 650px; object-fit: cover; }.article-richtext { max-width: 800px; margin-top: 56px; font-size: 16px; color: #435d57; }.article-richtext img { margin: 25px auto; }.article-richtext h1, .article-richtext h2, .article-richtext h3 { margin-top: 42px; color: var(--ink); }.page-richtext { padding-bottom: 112px; }.not-found { min-height: 64vh; padding: 150px 0; background: var(--mist); }.not-found h1 { margin: 0; font-size: clamp(42px,5vw,72px); font-weight: 500; }.not-found p:not(.eyebrow) { color: #697f79; }

/* 页脚 */
.site-footer { padding: 68px 0 25px; background: #12332e; color: #d3e6e1; }.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }.footer-logo { width: 220px; filter: none; opacity: 1; }.footer-company { color: #fff; margin: 23px 0 7px; font-size: 17px; }.footer-grid p { color: #aac2bc; font-size: 13px; }.footer-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; font-size: 14px; }.footer-contact a:first-child { color: #fff; font-size: 23px; letter-spacing: .04em; }.footer-bottom { display: flex; justify-content: space-between; gap: 25px; margin-top: 55px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); color: #8ea7a1; font-size: 12px; }.floating-call { position: fixed; z-index: 40; right: 25px; bottom: 25px; width: 55px; height: 55px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--rose); box-shadow: 0 10px 24px rgba(5, 111, 100, .32); font-size: 13px; }

@media (max-width: 960px) { :root { --shell: min(100% - 42px, 760px); }.header-inner { min-height: 72px; }.brand-mark { width: 166px; flex-basis: 166px; }.menu-toggle { display: block; }.header-contact { display: none; }.main-nav { position: absolute; top: 72px; left: 0; right: 0; margin: 0; padding: 12px 21px 21px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 12px 25px rgba(18,63,57,.08); }.site-header.menu-open .main-nav { display: flex; }.main-nav > a, .nav-item > a { padding: 12px 0; }.main-nav > a::after, .nav-item > a::after { display: none; }.nav-dropdown { position: static; display: none; opacity: 1; visibility: visible; transform: none; min-width: 0; padding: 0 0 6px 15px; border: 0; box-shadow: none; }.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { display: block; transform: none; }.split-intro { grid-template-columns: 25px 1fr; row-gap: 22px; }.intro-text { grid-column: 2; }.category-grid, .news-grid { grid-template-columns: repeat(2,1fr); }.contact-cta-inner { align-items: start; flex-direction: column; }.article-row { grid-template-columns: 240px 1fr; gap: 28px; } }
@media (max-width: 560px) { :root { --shell: calc(100% - 36px); }.hero { min-height: 510px; height: calc(100vh - 72px); }.hero-copy h1 { font-size: 43px; }.hero-orbit { width: 86vw; height: 86vw; right: -20%; top: 42%; }.intro-section, .category-section, .news-section, .contact-cta { padding: 70px 0; }.split-intro { column-gap: 20px; }.section-heading { display: block; margin-bottom: 28px; }.section-heading > span { display: block; margin-top: 12px; }.category-grid, .news-grid { grid-template-columns: 1fr; }.category-card { min-height: 175px; }.news-card h3 { min-height: 0; }.empty-news { grid-column: auto; }.page-hero { padding: 75px 0 53px; }.article-row { grid-template-columns: 1fr; gap: 20px; }.article-row h2 { font-size: 23px; }.article-detail { padding: 65px 0 75px; }.article-detail-head .eyebrow { margin-top: 40px; }.article-richtext { margin-top: 35px; }.footer-grid { grid-template-columns: 1fr; }.footer-contact { align-items: flex-start; }.footer-bottom { flex-direction: column; gap: 8px; margin-top: 35px; }.floating-call { right: 15px; bottom: 15px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

/* 首页四屏：按产品、新闻展示节奏重设，不使用首屏文字覆盖 Banner。 */
.home-banner { position: relative; height: min(720px, calc(100vh - 86px)); min-height: 460px; overflow: hidden; background: #effaf7; }
.home-banner-slide { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .65s ease; }
.home-banner-slide.is-active { opacity: 1; pointer-events: auto; }
.home-banner-slide > img, .home-banner-slide > a, .home-banner-slide > a > img { display: block; width: 100%; height: 100%; }
.home-banner-slide > img, .home-banner-slide > a > img { object-fit: cover; }
.home-banner-placeholder { background: linear-gradient(135deg, #f1fcf9, #dff6f0); }
.home-banner-placeholder img { width: min(390px, 54vw); height: auto; }
.home-banner-dots { position: absolute; z-index: 3; left: 50%; bottom: 24px; display: flex; gap: 8px; transform: translateX(-50%); }
.home-banner-dots button { width: 30px; height: 2px; padding: 0; border: 0; background: rgba(255,255,255,.7); cursor: pointer; }
.home-banner-dots button.is-active { background: var(--rose); }

.company-section { padding: 116px 0; background: #fff; }
.company-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: clamp(48px, 8vw, 130px); align-items: center; }
.company-image { min-height: 440px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 28% 20%, rgba(255,255,255,.9), transparent 26%), linear-gradient(135deg, #c1f4ec, #0fa792 55%, #087267); }
.company-image > img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; }
.company-image-copy { width: min(86%, 520px); padding: 16px; background: rgba(255,255,255,.82); box-shadow: 22px 24px 0 rgba(255,255,255,.2); }
.company-image-copy img { width: 100%; height: auto; }
.section-kicker { margin: 0 0 12px; color: var(--rose); font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.company-copy h2, .homepage-heading h2 { margin: 0; color: #1c3832; font-size: clamp(30px, 3.4vw, 48px); font-weight: 500; line-height: 1.25; }
.company-description { max-width: 480px; margin: 30px 0 0; color: #647a74; font-size: 15px; line-height: 2; }
.simple-more { display: inline-flex; align-items: center; gap: 15px; margin-top: 32px; padding-bottom: 5px; border-bottom: 1px solid currentColor; color: #203d37; font-size: 13px; font-weight: 700; }
.simple-more span { color: var(--rose); font-size: 19px; transition: transform .2s ease; }
.simple-more:hover span { transform: translateX(5px); }

.product-section, .homepage-news-section { padding: 100px 0 110px; background: #fafafa; }
.homepage-news-section { background: #fff; }
.homepage-heading { position: relative; display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.homepage-heading .section-kicker { position: absolute; top: -22px; left: 0; }
.homepage-heading .simple-more { margin-top: 0; }
.product-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.product-card { min-width: 0; background: #fff; }
.product-photo { display: block; aspect-ratio: .78; overflow: hidden; background: #edf8f5; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-photo img, .homepage-news-card:hover .homepage-news-photo img { transform: scale(1.045); }
.product-photo-placeholder, .news-photo-placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: #168f81; background: linear-gradient(135deg, #e6f8f4, #d7efe9); font: 600 11px/1 Arial, sans-serif; letter-spacing: .18em; }
.product-card h3 { margin: 13px 0 4px; padding: 0 3px 12px; overflow: hidden; color: #27453f; font-size: 14px; font-weight: 500; line-height: 1.5; text-overflow: ellipsis; white-space: nowrap; }
.homepage-news-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
.homepage-news-card { min-width: 0; }
.homepage-news-photo { display: block; aspect-ratio: 1.42; overflow: hidden; background: #edf8f5; }
.homepage-news-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.homepage-news-card h3 { display: -webkit-box; overflow: hidden; min-height: 46px; margin: 17px 0 8px; color: #173b34; font-size: 15px; font-weight: 600; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.homepage-news-card time { display: block; margin-bottom: 12px; color: #173b34; font-size: 13px; font-weight: 700; }
.homepage-news-card p { display: -webkit-box; overflow: hidden; margin: 0; color: #647a74; font-size: 13px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.homepage-empty { width: 100%; padding: 46px 25px; border: 1px dashed #c7e7df; color: #6e8781; text-align: center; }
.product-grid .homepage-empty { grid-column: 1 / -1; }
.homepage-news-grid .homepage-empty { grid-column: 1 / -1; }

/* 新闻之后的招商合作行动区 */
.promotion-section { padding: 100px 0; color: #fff; background: linear-gradient(112deg, #0a7166, #11ae9a 53%, #62ddcc); }
.promotion-layout { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.promotion-section .section-kicker { color: rgba(255,255,255,.72); }
.promotion-section h2 { margin: 0; font-size: clamp(34px, 3.5vw, 54px); font-weight: 500; line-height: 1.25; }
.promotion-section p:not(.section-kicker) { margin: 20px 0 0; color: rgba(255,255,255,.82); font-size: 14px; }
.promotion-actions { display: flex; align-items: center; gap: 34px; }
.promotion-outline { display: inline-flex; align-items: center; gap: 28px; padding: 14px 20px; border: 1px solid rgba(255,255,255,.7); font-size: 14px; font-weight: 700; transition: .2s ease; }
.promotion-outline:hover { color: var(--rose-deep); background: #fff; }
.promotion-phone { display: grid; gap: 3px; padding-left: 28px; border-left: 1px solid rgba(255,255,255,.38); }
.promotion-phone small { color: rgba(255,255,255,.7); font-size: 11px; letter-spacing: .12em; }
.promotion-phone strong { font-size: 20px; letter-spacing: .04em; }

@media (max-width: 960px) {
    .home-banner { height: min(620px, calc(100vh - 72px)); }
    .company-section, .product-section, .homepage-news-section { padding: 80px 0; }
    .company-layout { grid-template-columns: 1fr 1fr; gap: 42px; }
    .company-image { min-height: 360px; }
    .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .homepage-news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .promotion-section { padding: 80px 0; }
    .promotion-layout { align-items: start; flex-direction: column; }
}

@media (max-width: 560px) {
    .home-banner { min-height: 310px; height: 52vw; }
    .home-banner-placeholder img { width: 62%; }
    .company-section, .product-section, .homepage-news-section { padding: 62px 0; }
    .company-layout { grid-template-columns: 1fr; gap: 32px; }
    .company-image { min-height: 290px; }
    .company-image > img { min-height: 290px; }
    .company-copy h2, .homepage-heading h2 { font-size: 31px; }
    .company-description { margin-top: 20px; }
    .homepage-heading { align-items: center; margin-bottom: 30px; }
    .homepage-heading .simple-more { font-size: 12px; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .homepage-news-grid { grid-template-columns: 1fr; gap: 32px; }
    .homepage-news-card h3 { font-size: 16px; }
    .promotion-section { padding: 64px 0; }
    .promotion-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
    .promotion-phone { padding-left: 0; border-left: 0; }
}

/* 产品栏目列表：与首页产品卡片保持一致的轻盈图片优先布局。 */
.product-list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.product-list-card { min-width: 0; overflow: hidden; background: #fff; box-shadow: 0 10px 28px rgba(68, 37, 51, .06); transition: transform .25s ease, box-shadow .25s ease; }
.product-list-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(68, 37, 51, .12); }
.product-list-cover { display: grid; aspect-ratio: .82; place-items: center; overflow: hidden; background: #eaf7f4; }
.product-list-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-list-card:hover .product-list-cover img { transform: scale(1.045); }
.product-list-cover span { color: #168f81; font: 600 12px/1 Arial, sans-serif; letter-spacing: .18em; }
.product-list-copy { padding: 22px 22px 24px; }
.product-list-copy h2 { margin: 0; color: #203d37; font-size: 20px; font-weight: 600; line-height: 1.45; }
.product-list-copy p { display: -webkit-box; overflow: hidden; margin: 10px 0 0; color: #68817b; font-size: 13px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.product-list-empty { grid-column: 1 / -1; padding: 56px 25px; border: 1px dashed #c7e7df; color: #6e8781; text-align: center; }
.product-list-empty h2 { margin: 0; color: #284a43; font-size: 24px; font-weight: 500; }
.product-list-empty p { margin: 9px 0 0; }

@media (max-width: 960px) {
    .product-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
}

@media (max-width: 560px) {
    .product-list-grid { grid-template-columns: 1fr; gap: 18px; }
    .product-list-cover { aspect-ratio: 1.08; }
    .product-list-copy { padding: 18px; }
}

/* 品牌内页体系：缝线式分隔、大留白与柔和玫瑰色共同连接产品、文章及品牌页面。 */
.inner-hero { position: relative; overflow: hidden; padding: 112px 0 94px; }
.inner-hero-product { color: #fff; background: linear-gradient(118deg, #0d3f39, #078e7e 54%, #3acfb9); }
.inner-hero-news { background: #f1fbf8; }
.inner-hero::after { position: absolute; right: -7vw; bottom: -13vw; width: 44vw; height: 44vw; border: 1px solid currentColor; border-radius: 50%; content: ""; opacity: .14; }
.inner-hero-layout { position: relative; z-index: 1; display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.inner-hero-kicker, .catalog-intro p, .journal-aside > p, .journal-copy > p, .product-detail-kicker, .related-heading p, .about-hero-copy > p, .about-values-head > p, .contact-hero p, .contact-note-grid > div > p, .promotion-hero-grid > div > p, .promotion-section-head > p, .promotion-richtext-grid > div > p, .promotion-contact-grid > div > p { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.inner-hero-product .inner-hero-kicker { color: rgba(255,255,255,.7); }
.inner-hero-news .inner-hero-kicker { color: var(--rose); }
.inner-hero h1 { max-width: 760px; margin: 12px 0 14px; font-size: clamp(44px, 6vw, 82px); font-weight: 500; line-height: 1.14; letter-spacing: .02em; }
.inner-hero-layout > div > p:last-child { max-width: 500px; margin: 0; font-size: 15px; line-height: 1.9; opacity: .76; }
.inner-hero-mark { position: relative; z-index: 1; display: grid; width: 148px; height: 148px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font: 500 88px/1 Georgia, serif; opacity: .8; }

/* 产品列表 */
.product-catalog-section { padding: 52px 0 120px; background: #fff; }
.catalog-intro { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 0 0 22px; border-bottom: 1px solid var(--line); }
.catalog-intro p { color: var(--rose); }
.catalog-intro span { color: #809891; font-size: 11px; letter-spacing: .12em; }
.product-catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px 30px; padding-top: 46px; }
.product-catalog-card { min-width: 0; }
.product-catalog-cover { display: block; aspect-ratio: .81; overflow: hidden; background: linear-gradient(135deg, #effaf7, #d5eee7); }
.product-catalog-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.product-catalog-card:hover .product-catalog-cover img { transform: scale(1.055); }
.product-catalog-cover span, .product-detail-visual > span, .product-related-grid span { display: grid; width: 100%; height: 100%; place-items: center; color: #138f80; font: 600 12px/1 Arial, sans-serif; letter-spacing: .18em; }
.product-catalog-copy { padding: 18px 2px 0; }
.product-catalog-copy > p:first-child { margin: 0; color: #7e9790; font-size: 10px; letter-spacing: .14em; }
.product-catalog-copy h2 { margin: 8px 0 0; color: #203d37; font-size: 23px; font-weight: 500; line-height: 1.4; }
.product-catalog-line { display: block; width: 30px; height: 1px; margin: 17px 0; background: var(--rose); }
.product-catalog-summary { display: -webkit-box; overflow: hidden; min-height: 46px; margin: 0; color: #6d8580; font-size: 13px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.catalog-detail-link, .journal-link { display: inline-flex; align-items: center; gap: 13px; margin-top: 19px; color: #21433c; font-size: 12px; font-weight: 700; }
.catalog-detail-link span, .journal-link span { color: var(--rose); font-size: 18px; transition: transform .2s ease; }
.catalog-detail-link:hover span, .journal-link:hover span { transform: translateX(4px); }
.product-catalog-empty, .journal-empty { grid-column: 1 / -1; padding: 70px 25px; border: 1px dashed #cae6df; color: #708981; text-align: center; }
.product-catalog-empty strong, .journal-empty strong { display: block; color: #21433c; font-size: 24px; font-weight: 500; }
.product-catalog-empty p, .journal-empty p { margin: 8px 0 0; }

/* 产品详情：信息优先的左图右文结构 */
.product-detail { background: #fff; }
.product-detail-breadcrumb, .journal-detail-breadcrumb { border-bottom: 1px solid var(--line); color: #758d87; font-size: 12px; }
.product-detail-breadcrumb > div, .journal-detail-breadcrumb > div { display: flex; align-items: center; min-height: 54px; gap: 10px; overflow: hidden; white-space: nowrap; }
.product-detail-breadcrumb a:hover, .journal-detail-breadcrumb a:hover { color: var(--rose); }
.product-detail-breadcrumb strong { overflow: hidden; color: #516c65; font-weight: 400; text-overflow: ellipsis; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(360px, .93fr); gap: clamp(48px, 7vw, 124px); padding: 58px 0 104px; align-items: center; }
.product-detail-visual { display: grid; min-height: 620px; place-items: center; overflow: hidden; background: linear-gradient(135deg, #effbf8, #d9f1eb); }
.product-detail-visual img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; }
.detail-back { display: inline-flex; color: #6c847e; font-size: 12px; }
.product-detail-kicker { margin: 0; color: var(--rose); }
.product-detail-copy h1 { margin: 12px 0 0; color: #203d37; font-size: clamp(38px, 4.1vw, 60px); font-weight: 500; line-height: 1.2; }
.product-detail-summary { max-width: 485px; margin: 25px 0 0; color: #657c76; font-size: 16px; line-height: 2; }
.product-detail-rule { width: 48px; height: 1px; margin: 34px 0 22px; background: var(--rose); }
.product-detail-note { max-width: 410px; margin: 0; color: #839a94; font-size: 13px; line-height: 1.9; }
.product-detail-actions { display: flex; flex-wrap: wrap; align-items: stretch; gap: 12px; margin-top: 36px; }
.product-detail-phone { display: flex; flex-direction: column; justify-content: center; min-width: 195px; padding: 12px 18px; color: #fff; background: #123f39; transition: background .2s ease, transform .2s ease; }
.product-detail-phone small { color: rgba(255,255,255,.62); font-size: 10px; letter-spacing: .14em; }
.product-detail-phone strong { margin-top: 3px; font-size: 17px; letter-spacing: .03em; }
.product-detail-phone:hover { background: var(--rose-deep); transform: translateY(-2px); }
.product-detail-contact { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 14px 20px; border: 1px solid #123f39; color: #123f39; font-size: 13px; font-weight: 700; transition: background .2s ease, color .2s ease, transform .2s ease; }
.product-detail-contact:hover { color: #fff; background: #123f39; transform: translateY(-2px); }
.product-detail-contact span { font-size: 18px; }
.product-detail-content { padding: 92px 0 104px; background: #f4fcf9; }
.product-richtext { max-width: none; color: #49655f; font-size: 16px; line-height: 2; }
.product-content-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; padding-bottom: 23px; border-bottom: 1px solid rgba(57,34,45,.2); }
.product-content-heading p, .journal-latest-heading p { margin: 0; color: var(--rose); font-size: 11px; font-weight: 700; letter-spacing: .17em; }
.product-content-heading h2 { margin: 0; color: #1d3933; font-size: clamp(29px, 3vw, 42px); font-weight: 500; }
.product-content-body { padding-top: 32px; }
.product-richtext img, .journal-richtext img, .about-richtext img, .contact-richtext img, .promotion-richtext img { height: auto; margin: 28px auto; }
.product-richtext h1, .product-richtext h2, .product-richtext h3, .journal-richtext h1, .journal-richtext h2, .journal-richtext h3 { margin-top: 42px; color: #203d37; }
.product-related-section { padding: 100px 0 116px; }
.related-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.related-heading p { color: var(--rose); }
.related-heading h2 { margin: 0; color: #203d37; font-size: clamp(30px, 3vw, 42px); font-weight: 500; }
.product-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px; }
.product-related-grid article { min-width: 0; }
.product-related-grid article > a { display: grid; aspect-ratio: .95; place-items: center; overflow: hidden; background: #e8f7f3; }
.product-related-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-related-grid article:hover img { transform: scale(1.05); }
.product-related-grid h3 { margin: 14px 0 0; color: #1d3933; font-size: 18px; font-weight: 500; }

/* 资讯列表与详情 */
.journal-section { padding: 82px 0 120px; background: #fff; }
.journal-layout { display: grid; grid-template-columns: minmax(160px, .35fr) minmax(0, 1fr); gap: clamp(45px, 7vw, 110px); }
.journal-aside { padding-top: 11px; }
.journal-aside > p { color: var(--rose); }
.journal-aside > span { display: block; max-width: 170px; margin-top: 17px; color: #758d87; font-size: 13px; line-height: 1.9; }
.journal-list { border-top: 1px solid var(--line); }
.journal-card { display: grid; grid-template-columns: 230px 80px minmax(0, 1fr); gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.journal-cover { display: grid; aspect-ratio: 1.34; place-items: center; overflow: hidden; background: #ebf8f5; }
.journal-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.journal-card:hover .journal-cover img { transform: scale(1.055); }
.journal-cover span { color: #82b8af; font: 600 10px/1 Arial, sans-serif; letter-spacing: .13em; }
.journal-date { display: flex; flex-direction: column; padding-top: 4px; color: #21433c; }
.journal-date strong { font: 500 43px/1 Georgia, serif; }
.journal-date span { margin-top: 5px; color: #8ca59f; font-size: 11px; letter-spacing: .08em; }
.journal-copy > p { color: var(--rose); }
.journal-copy h2 { margin: 8px 0 12px; color: #203d37; font-size: 25px; font-weight: 500; line-height: 1.45; }
.journal-summary { display: -webkit-box; overflow: hidden; margin: 0; color: #667f78; font-size: 13px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.journal-detail { background: #fff; }
.journal-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 294px; gap: clamp(44px, 6vw, 98px); padding: 66px 0 108px; align-items: start; }
.journal-detail-head { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.journal-detail-category { margin: 0 0 14px; color: var(--rose); font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.journal-detail-head h1 { max-width: 880px; margin: 0; color: #203d37; font-size: clamp(34px, 4.2vw, 56px); font-weight: 500; line-height: 1.3; }
.journal-detail-meta { display: flex; align-items: center; gap: 11px; margin: 22px 0 0; color: #8ba49e; font-size: 12px; }
.journal-detail-meta span { width: 3px; height: 3px; border-radius: 50%; background: #a0b9b2; }
.journal-detail-meta em { font-style: normal; }
.journal-detail-summary { margin: 25px 0 0; padding: 20px 22px; border-left: 2px solid var(--rose); background: #f4fcf9; color: #667f78; font-size: 15px; line-height: 1.9; }
.journal-detail-cover { margin-top: 42px; }
.journal-detail-cover img { width: 100%; max-height: 680px; object-fit: cover; }
.journal-richtext { max-width: 840px; margin-top: 45px; color: #49655f; font-size: 16px; line-height: 2.05; }
.journal-richtext p { margin: 0 0 25px; }
.journal-detail-footer { display: flex; justify-content: space-between; gap: 30px; margin-top: 76px; padding-top: 26px; border-top: 1px solid var(--line); color: #55716a; font-size: 12px; font-weight: 700; }
.journal-detail-footer a:hover { color: var(--rose); }
.journal-detail-footer span { color: #9ab5ae; letter-spacing: .13em; }
.journal-detail-aside { position: sticky; top: 112px; }
.journal-hotline { display: flex; flex-direction: column; padding: 25px 25px 23px; color: #fff; background: #123f39; }
.journal-hotline small { color: rgba(255,255,255,.62); font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.journal-hotline strong { margin-top: 9px; font-size: 23px; letter-spacing: .02em; }
.journal-hotline span { margin-top: 17px; color: #a9f3e8; font-size: 12px; }
.journal-hotline:hover { background: var(--rose-deep); }
.journal-latest { margin-top: 34px; }
.journal-latest-heading { padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.journal-latest-heading h2 { margin: 8px 0 0; color: #1d3933; font-size: 24px; font-weight: 500; }
.journal-latest ol { margin: 0; padding: 0; list-style: none; }
.journal-latest li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 9px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.journal-latest li > span { color: #8fb5ac; font: 500 11px/1 Georgia, serif; padding-top: 5px; }
.journal-latest li a { display: -webkit-box; overflow: hidden; color: #536f68; font-size: 13px; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.journal-latest li a:hover { color: var(--rose); }
.journal-latest-empty { margin: 19px 0 0; color: #7e9790; font-size: 13px; }

/* 关于、联系与招商 */
.about-hero { padding: 118px 0 108px; color: #fff; background: #10423b; }
.about-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .77fr); gap: 70px; align-items: end; }
.about-hero-copy > p { color: #a9f3e8; }
.about-hero-copy h1 { margin: 13px 0 25px; font-size: clamp(50px, 6.5vw, 88px); font-weight: 500; line-height: 1.08; }
.about-hero-copy strong { color: rgba(255,255,255,.78); font-size: clamp(18px, 2vw, 26px); font-weight: 400; line-height: 1.7; }
.about-hero-signature { position: relative; display: grid; min-height: 310px; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.28); }
.about-hero-signature::before, .about-hero-signature::after { position: absolute; width: 290px; height: 290px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; content: ""; }
.about-hero-signature::after { width: 200px; height: 200px; }
.about-hero-signature span { position: relative; z-index: 1; font: 500 144px/1 Georgia, serif; }
.about-hero-signature small { position: absolute; z-index: 1; bottom: 27px; font-size: 9px; letter-spacing: .2em; }
.about-story-section { padding: 108px 0; }
.about-story-grid { display: grid; grid-template-columns: minmax(130px, .34fr) minmax(0, 1fr); gap: clamp(50px, 9vw, 150px); }
.about-story-label { display: flex; flex-direction: column; gap: 13px; color: var(--rose); }
.about-story-label span { font: 500 55px/1 Georgia, serif; }
.about-story-label p { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.about-richtext { max-width: 800px; color: #4d6962; font-size: 16px; line-height: 2; }
.about-richtext h1, .about-richtext h2, .about-richtext h3 { color: #21413a; }
.about-values-section { padding: 100px 0 115px; background: #effaf7; }
.about-values-head > p { color: var(--rose); }
.about-values-head h2 { margin: 12px 0 50px; color: #1d3933; font-size: clamp(34px, 4vw, 56px); font-weight: 500; line-height: 1.32; }
.about-values-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-left: 1px solid #cde6e0; }
.about-values-grid article { min-height: 260px; padding: 28px; border-right: 1px solid #cde6e0; border-top: 1px solid #cde6e0; border-bottom: 1px solid #cde6e0; }
.about-values-grid span, .promotion-support-grid span { color: var(--rose); font: 500 28px/1 Georgia, serif; }
.about-values-grid h3, .promotion-support-grid h3 { margin: 68px 0 10px; color: #21413a; font-size: 22px; font-weight: 500; }
.about-values-grid p, .promotion-support-grid p { margin: 0; color: #6b827b; font-size: 13px; line-height: 1.8; }
.contact-hero { padding: 112px 0 84px; color: #fff; background: linear-gradient(124deg, #075f56, #0eaa96); }
.contact-hero p { color: rgba(255,255,255,.72); }
.contact-hero h1 { margin: 12px 0 9px; font-size: clamp(48px, 6vw, 82px); font-weight: 500; line-height: 1.16; }
.contact-hero span { color: rgba(255,255,255,.78); font-size: 15px; }
.contact-channels-section { padding: 0 0 108px; background: #f5fcfa; }
.contact-channels-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); transform: translateY(-1px); }
.contact-channel-card { display: flex; min-height: 280px; flex-direction: column; padding: 32px; color: #21413a; border-right: 1px solid #d3e8e2; border-bottom: 1px solid #d3e8e2; background: #fff; transition: background .25s ease, color .25s ease; }
.contact-channel-card:first-child { border-left: 1px solid #d3e8e2; }
.contact-channel-card:hover { color: #fff; background: #154940; }
.contact-channel-card > span { color: var(--rose); font: 500 28px/1 Georgia, serif; }
.contact-channel-card:hover > span { color: #a9f3e8; }
.contact-channel-card small { margin-top: 45px; color: #8ca49e; font-size: 10px; letter-spacing: .16em; }
.contact-channel-card:hover small { color: rgba(255,255,255,.58); }
.contact-channel-card strong { margin-top: 8px; overflow-wrap: anywhere; font-size: clamp(17px, 1.7vw, 24px); font-weight: 500; line-height: 1.45; }
.contact-channel-card em { margin-top: auto; color: #758d87; font-size: 12px; font-style: normal; }
.contact-channel-card:hover em { color: rgba(255,255,255,.74); }
.contact-channel-card b { color: var(--rose); font-size: 18px; }
.contact-note-section { padding: 100px 0 118px; }
.contact-note-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(50px, 10vw, 160px); }
.contact-note-grid > div > p { color: var(--rose); }
.contact-note-grid h2 { margin: 14px 0 0; color: #1d3933; font-size: clamp(34px, 4vw, 54px); font-weight: 500; line-height: 1.32; }
.contact-richtext { color: #55716a; font-size: 15px; line-height: 2; }
.promotion-hero { padding: 112px 0; color: #fff; background: #113b35; }
.promotion-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr); gap: clamp(50px, 10vw, 150px); align-items: center; }
.promotion-hero-grid > div > p { color: #a8f0e4; }
.promotion-hero-grid h1 { margin: 13px 0 20px; font-size: clamp(48px, 6vw, 84px); font-weight: 500; line-height: 1.12; }
.promotion-hero-grid > div > strong { color: rgba(255,255,255,.78); font-size: clamp(18px, 2vw, 25px); font-weight: 400; line-height: 1.7; }
.promotion-hero-grid > div > a { display: inline-flex; align-items: center; gap: 25px; margin-top: 38px; padding: 14px 20px; color: #113b35; background: #fff; font-size: 13px; font-weight: 700; }
.promotion-hero-grid > div > a span { color: var(--rose); font-size: 18px; }
.promotion-hero-panel { min-height: 360px; padding: 34px; border: 1px solid rgba(255,255,255,.32); background: radial-gradient(circle at 75% 22%, rgba(241,103,155,.54), transparent 23%), linear-gradient(135deg, #155248, #0a8d7e); }
.promotion-hero-panel > span { display: block; font: 500 46px/1 Georgia, serif; letter-spacing: .08em; }
.promotion-hero-panel > p { margin-top: 12px !important; color: rgba(255,255,255,.64) !important; font-size: 10px !important; }
.promotion-hero-panel > strong { display: block; margin-top: 130px; font-size: 28px !important; font-weight: 400; line-height: 1.4 !important; }
.promotion-support-section { padding: 108px 0; }
.promotion-section-head > p { color: var(--rose); }
.promotion-section-head h2 { margin: 12px 0 52px; color: #1d3933; font-size: clamp(34px, 4vw, 56px); font-weight: 500; line-height: 1.3; }
.promotion-support-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.promotion-support-grid article { min-height: 290px; padding: 30px; background: #effaf7; }
.promotion-support-list { margin: 0; padding: 0; list-style: none; }
.promotion-support-list li { position: relative; margin: 0 0 12px; padding-left: 18px; color: #5e7972; font-size: 13px; line-height: 1.8; }
.promotion-support-list li::before { content: ""; position: absolute; top: .72em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--rose); }
.promotion-support-emphasis { margin-top: 22px !important; padding-top: 18px; border-top: 1px solid rgba(11, 158, 140, .22); color: #21413a !important; font-weight: 700; }
.promotion-richtext-section { padding: 94px 0 106px; color: #fff; background: #155049; }
.promotion-richtext-grid { display: grid; grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr); gap: clamp(50px, 10vw, 160px); }
.promotion-richtext-grid > div > p { color: #a9f3e8; }
.promotion-richtext-grid > div > span { display: block; max-width: 220px; margin-top: 17px; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.9; }
.promotion-richtext { color: rgba(255,255,255,.84); font-size: 15px; line-height: 2; }
.promotion-richtext h1, .promotion-richtext h2, .promotion-richtext h3 { color: #fff; }
.promotion-contact-section { padding: 86px 0; background: linear-gradient(112deg, #078574, #40d6c1); color: #fff; }
.promotion-contact-grid { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.promotion-contact-grid > div > p { color: rgba(255,255,255,.68); }
.promotion-contact-grid h2 { margin: 10px 0 0; font-size: clamp(30px, 4vw, 52px); font-weight: 500; }
.promotion-contact-grid > div:last-child { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.promotion-contact-grid > div:last-child a:first-child { font-size: 27px; font-weight: 700; }
.promotion-contact-grid > div:last-child a:last-child { color: rgba(255,255,255,.74); font-size: 13px; }

@media (max-width: 960px) {
    .inner-hero { padding: 88px 0 76px; }
    .product-catalog-grid { gap: 42px 22px; }
    .product-detail-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
    .product-detail-visual, .product-detail-visual img { min-height: 450px; }
    .journal-layout { grid-template-columns: 1fr; gap: 30px; }
    .journal-aside { display: flex; align-items: baseline; gap: 20px; }
    .journal-aside > span { max-width: 450px; margin: 0; }
    .about-hero-grid, .promotion-hero-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
    .contact-note-grid, .promotion-richtext-grid { gap: 50px; }
}

@media (max-width: 680px) {
    .inner-hero { padding: 74px 0 63px; }
    .inner-hero-layout { align-items: start; }
    .inner-hero h1 { font-size: 45px; }
    .inner-hero-mark { width: 74px; height: 74px; font-size: 42px; }
    .product-catalog-section, .journal-section { padding: 44px 0 75px; }
    .product-catalog-grid, .product-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 33px 15px; }
    .product-catalog-copy h2 { font-size: 18px; }
    .product-catalog-summary { min-height: 0; -webkit-line-clamp: 3; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 38px; padding: 44px 0 70px; }
    .product-detail-visual, .product-detail-visual img { min-height: 390px; }
    .product-detail-kicker { margin-top: 42px; }
    .product-detail-content, .product-related-section { padding: 68px 0; }
    .journal-card { grid-template-columns: 110px 52px minmax(0, 1fr); gap: 14px; padding: 20px 0; }
    .journal-date strong { font-size: 29px; }
    .journal-copy h2 { margin-top: 6px; font-size: 18px; }
    .journal-summary { -webkit-line-clamp: 3; }
    .journal-link { margin-top: 11px; }
    .journal-detail-head { padding: 52px 0 48px; }
    .journal-detail-meta { margin-top: 38px; font-size: 10px; }
    .journal-detail-head h1 { font-size: 37px; }
    .journal-detail-cover { margin-top: 35px; }
    .journal-richtext { margin-top: 40px; font-size: 15px; }
    .journal-detail-footer { margin-top: 55px; padding-bottom: 65px; }
    .about-hero, .promotion-hero { padding: 76px 0; }
    .about-hero-grid, .promotion-hero-grid, .about-story-grid, .contact-note-grid, .promotion-richtext-grid { grid-template-columns: 1fr; gap: 38px; }
    .about-hero-signature { min-height: 250px; }
    .about-story-section, .about-values-section, .contact-note-section, .promotion-support-section { padding: 70px 0; }
    .about-values-grid, .contact-channels-grid, .promotion-support-grid { grid-template-columns: 1fr; }
    .about-values-grid article, .contact-channel-card { min-height: 0; border-left: 1px solid #cde6e0; }
    .about-values-grid h3, .promotion-support-grid h3 { margin-top: 42px; }
    .contact-hero { padding: 75px 0 63px; }
    .contact-channels-section { padding-bottom: 70px; }
    .contact-channel-card { min-height: 220px; }
    .contact-channel-card small { margin-top: 25px; }
    .promotion-hero-panel > strong { margin-top: 80px; }
    .promotion-richtext-section { padding: 68px 0; }
    .promotion-contact-grid { align-items: start; flex-direction: column; }
    .promotion-contact-grid > div:last-child { align-items: flex-start; }
}

@media (max-width: 420px) {
    .product-catalog-grid, .product-related-grid { grid-template-columns: 1fr; }
    .journal-card { grid-template-columns: 94px minmax(0, 1fr); }
    .journal-date { position: absolute; display: none; }
    .journal-copy > p { font-size: 10px; }
}

/* 单页默认内容：后台正文暂未填写时仍保持完整的阅读节奏。 */
.general-page-default { max-width: 680px; padding: 50px 0 70px; }
.general-page-default > p:first-child { margin: 0; color: var(--rose); font-size: 11px; font-weight: 700; letter-spacing: .2em; }
.general-page-default h2 { margin: 13px 0 0; color: #1d3933; font-size: clamp(34px, 4vw, 50px); font-weight: 500; line-height: 1.3; }
.general-page-default span { display: block; width: 44px; height: 1px; margin: 30px 0 25px; background: var(--rose); }
.general-page-default > p:last-child { margin: 0; color: #68817b; font-size: 16px; line-height: 2; }

/* 详情页在平板与手机端保持信息完整、阅读单栏化。 */
@media (max-width: 960px) {
    .journal-detail-layout { grid-template-columns: 1fr; gap: 54px; }
    .journal-detail-aside { position: static; display: grid; grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr); gap: 32px; align-items: start; }
    .journal-latest { margin-top: 0; }
}

@media (max-width: 680px) {
    .product-detail-breadcrumb > div, .journal-detail-breadcrumb > div { min-height: 48px; font-size: 11px; }
    .product-detail-grid { gap: 32px; padding: 36px 0 66px; }
    .product-detail-visual, .product-detail-visual img { min-height: 360px; }
    .product-detail-copy h1 { font-size: 35px; }
    .product-detail-summary { margin-top: 18px; font-size: 15px; }
    .product-detail-actions { margin-top: 28px; }
    .product-detail-phone { min-width: 178px; }
    .product-detail-content { padding: 64px 0 70px; }
    .product-content-heading { align-items: start; flex-direction: column; gap: 6px; padding-bottom: 17px; }
    .product-content-heading h2 { font-size: 30px; }
    .product-content-body { padding-top: 25px; }
    .journal-detail-layout { gap: 45px; padding: 42px 0 70px; }
    .journal-detail-head { padding: 0 0 26px; }
    .journal-detail-head h1 { font-size: 31px; }
    .journal-detail-meta { margin-top: 17px; font-size: 11px; }
    .journal-detail-summary { margin-top: 20px; padding: 16px 17px; font-size: 14px; }
    .journal-detail-cover { margin-top: 30px; }
    .journal-richtext { margin-top: 34px; font-size: 15px; line-height: 2; }
    .journal-detail-footer { align-items: flex-start; flex-direction: column; gap: 12px; margin-top: 48px; padding-top: 20px; }
    .journal-detail-aside { grid-template-columns: 1fr; gap: 28px; }
    .journal-hotline { padding: 21px; }
}
.promotion-richtext ul { margin: 22px 0; padding-left: 22px; }
.promotion-richtext li { margin: 8px 0; }

@media (max-width: 560px) {
    .general-page-default { padding: 28px 0 45px; }
    .general-page-default > p:last-child { font-size: 15px; }
}

/* 联系留言表单 */
.contact-form-section { padding: 104px 0 118px; background: #effaf7; }
.contact-form-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(55px, 10vw, 160px); }
.contact-form-heading > p { margin: 0; color: var(--rose); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.contact-form-heading h2 { margin: 14px 0 18px; color: #1d3933; font-size: clamp(34px, 4vw, 54px); font-weight: 500; line-height: 1.3; }
.contact-form-heading > span { display: block; max-width: 250px; color: #798f89; font-size: 13px; line-height: 1.9; }
.contact-message-form { padding: 36px; background: #fff; box-shadow: 0 18px 42px rgba(13, 82, 73, .07); }
.contact-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 23px 20px; }
.contact-message-form label { display: block; }
.contact-message-form label > span { display: block; margin-bottom: 9px; color: #49645e; font-size: 12px; font-weight: 700; }
.contact-message-form label b { color: var(--rose); }
.contact-message-form input, .contact-message-form textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid #cce5df; border-radius: 0; outline: 0; color: #1d3933; background: transparent; font: inherit; font-size: 14px; transition: border-color .2s ease; }
.contact-message-form textarea { min-height: 104px; resize: vertical; }
.contact-message-form input:focus, .contact-message-form textarea:focus { border-color: var(--rose); }
.contact-message-form input::placeholder, .contact-message-form textarea::placeholder { color: #9bb4ae; }
.contact-form-full { grid-column: 1 / -1; }
.contact-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 34px; }
.contact-form-footer p { min-height: 22px; margin: 0; color: #758d87; font-size: 12px; }
.contact-form-footer p.is-success { color: #34805b; }
.contact-form-footer p.is-error { color: #b84b57; }
.contact-form-footer button { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 24px; padding: 14px 18px; border: 0; color: #fff; background: #123f39; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.contact-form-footer button:hover:not(:disabled) { background: var(--rose-deep); transform: translateY(-2px); }
.contact-form-footer button:disabled { cursor: not-allowed; opacity: .65; }
.contact-form-footer button span { font-size: 18px; }

@media (max-width: 680px) {
    .contact-form-section { padding: 70px 0; }
    .contact-form-layout { grid-template-columns: 1fr; gap: 34px; }
    .contact-message-form { padding: 26px 20px; }
}

@media (max-width: 480px) {
    .contact-form-grid { grid-template-columns: 1fr; }
    .contact-form-footer { align-items: flex-start; flex-direction: column; }
}