@charset "utf-8";
/* =========================================================
   太原模数整装 · 前台样式
   设计语言对齐参考站：正红 #c9151e + 白底 + 小圆角 + 1rem = 14px
   ========================================================= */

:root {
    --brand: #c9151e;
    --brand-dark: #a5121a;
    --brand-soft: #fdecec;
    --ink: #333;
    --ink-strong: #222;
    --ink-soft: #666;
    --ink-mute: #999;
    --line: #e5e5e5;
    --line-dark: #404142;
    --cream: #f7f7f7;
    --sand: #f2f2f2;
    --footer: #1b1b1b;
    --footer-deep: #151515;
    --radius: 5px;
    --radius-lg: 5px;
    --pill: 5rem;
    --shadow: 0 8px 26px -14px rgba(0, 0, 0, .28);
    --gutter: 6%;
    --header-h: 80px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 12px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--ink);
    background: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    border: 0;
    vertical-align: middle;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .3s ease;
}

h1,
h2,
h3,
h4 {
    margin: 0 0 .6em;
    font-weight: 700;
    line-height: 1.35;
    color: var(--ink-strong);
}

p {
    margin: 0 0 1em;
}

ul,
ol {
    margin: 0 0 1em;
    padding-left: 1.4em;
}

input,
select,
textarea,
button {
    font-family: inherit;
    font-size: 100%;
}

.wrapper {
    width: 100%;
    padding: 0 var(--gutter);
}

.muted {
    color: var(--ink-mute);
}

.text-link {
    color: var(--brand);
    font-size: 1rem;
}

.text-link:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-block;
    padding: 0.6429rem 1.5714rem;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
    color: #fff;
    background: var(--brand);
    border: 1px solid var(--brand);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .3s ease;
}

.btn:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.btn-primary {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border-color: var(--brand);
    color: var(--brand);
}

.btn-outline:hover {
    background: var(--brand);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, .8);
    color: #fff;
}

.btn-ghost:hover {
    background: #fff;
    border-color: #fff;
    color: var(--brand);
}

.btn-ghost-light {
    background: transparent;
    border-color: rgba(255, 255, 255, .7);
    color: #fff;
}

.btn-ghost-light:hover {
    background: #fff;
    color: var(--brand);
}

.btn-sm {
    padding: 0.4286rem 1.1429rem;
    font-size: 0.9286rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ---------------- 头部 ---------------- */
.site-header {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    width: 100%;
    height: var(--header-h);
    background: #fff;
    transition: all .1s ease-out;
}

.site-header.is-on {
    box-shadow: 0 0 10px rgba(0, 0, 0, .15);
}

.head-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 3%;
}

.brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-mark {
    height: 2.4286rem;
    width: auto;
}

.brand-text {
    display: none;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav-inner {
    display: flex;
    align-items: center;
}

.main-nav a {
    position: relative;
    display: block;
    height: var(--header-h);
    padding: 0 1.4286rem;
    overflow: hidden;
    font-size: 1.1429rem;
    color: var(--ink);
    transition: color .3s ease;
}

.main-nav a .nav-scroll {
    display: block;
    height: var(--header-h);
    transition: transform .45s ease;
}

.main-nav a .nav-scroll span,
.main-nav a .nav-scroll em {
    display: block;
    height: var(--header-h);
    line-height: var(--header-h);
    font-style: normal;
    white-space: nowrap;
}

.main-nav a:hover .nav-scroll {
    transform: translateY(-100%);
}

.main-nav a:hover {
    color: var(--brand);
}

.main-nav a s {
    position: absolute;
    left: 50%;
    bottom: 18px;
    width: 1.5714rem;
    height: 2px;
    background: var(--brand);
    transform: translateX(-50%) scaleX(0);
    transition: transform .3s ease;
}

.main-nav a.is-active {
    color: var(--brand);
    font-weight: 700;
}

.main-nav a.is-active s {
    transform: translateX(-50%) scaleX(1);
}

.head-right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.head-hotline {
    display: flex;
    align-items: center;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand);
    white-space: nowrap;
}

.head-hotline .ico-tel {
    display: inline-block;
    width: 1.2857rem;
    height: 1.2857rem;
    margin-right: 0.5714rem;
    background: currentColor;
    -webkit-mask: no-repeat center/16px 16px;
    mask: no-repeat center/16px 16px;
    -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'><path d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.5.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.5.1.4 0 .7-.2 1l-2.3 2.3z'/></svg>");
    mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'><path d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.5.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.5.1.4 0 .7-.2 1l-2.3 2.3z'/></svg>");
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.3571rem;
    width: 2.8571rem;
    height: 2.8571rem;
    margin-left: 1rem;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 1.7143rem;
    height: 2px;
    background: var(--ink-strong);
    transition: all .3s ease;
}

/* 占位（已废弃的顶部条样式，保留避免旧结构异常） */
.topbar,
.head-main,
.head-cta,
.hotline-label,
.hotline-number {
    display: none;
}

main {
    padding-top: var(--header-h);
}

/* 首页首屏贴齐头部下方 */
.home main {
    padding-top: 0;
}

/* ---------------- 首页首屏 ---------------- */
.hero {
    position: relative;
    background: #111;
}

.hero-slider {
    position: relative;
    height: 32.0714rem;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity .8s ease;
}

.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .28) 55%, rgba(0, 0, 0, .12) 100%);
}

.hero-slide.is-active {
    opacity: 1;
}

.hero-caption {
    position: relative;
    width: 100%;
    padding: 0 var(--gutter);
    color: #fff;
}

.hero-caption .eyebrow {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.5714rem;
    color: #fff;
    margin-bottom: 1rem;
}

.hero-caption h2 {
    font-size: 2.8571rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: 1.2857rem;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .35);
}

.hero-summary {
    max-width: 44.2857rem;
    font-size: 1.0714rem;
    color: rgba(255, 255, 255, .88);
    margin-bottom: 1.8571rem;
}

.hero-more {
    display: inline-block;
    padding: 0.5714rem 1.8571rem;
    font-size: 1rem;
    color: #fff;
    background: var(--brand);
    border-radius: var(--pill);
    transition: all .3s ease;
}

.hero-slide:hover .hero-more {
    background: var(--brand-dark);
}

.hero-slider .hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 2.8571rem;
    height: 2.8571rem;
    margin-top: -1.4286rem;
    font-size: 1.4286rem;
    color: #fff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .6);
    border-radius: 50%;
    cursor: pointer;
    transition: all .3s ease;
}

.hero-slider .hero-arrow:hover {
    background: var(--brand);
    border-color: var(--brand);
}

.hero-arrow.is-prev {
    left: 2.5%;
}

.hero-arrow.is-next {
    right: 2.5%;
}

.hero-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 6%;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7143rem;
}

.hero-dots button {
    width: 1.0714rem;
    height: 1.0714rem;
    padding: 0;
    background: #fff;
    border: 0;
    border-radius: 50%;
    opacity: 1;
    cursor: pointer;
    transition: all .3s ease;
}

.hero-dots button.is-active {
    width: 2.5rem;
    border-radius: 15px;
    background: var(--brand);
}

/* 首屏报价表单条 */
.floor-quote {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.75rem var(--gutter);
    background: #2b2b2b;
    background-image: linear-gradient(90deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .68));
}

.floor-quote-tip {
    width: 22%;
    padding-left: 1rem;
    border-left: 4px solid #fff;
}

.floor-quote-tip .ti {
    font-size: 1.75rem;
    line-height: 1.75rem;
    font-weight: 700;
    color: var(--brand);
}

.floor-quote-tip .tel {
    display: block;
    padding-top: .325rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #fff;
}

.floor-quote-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 74%;
}

.floor-quote-form .item {
    width: 23%;
    height: 3.5rem;
    overflow: hidden;
    background: #fff;
    border-radius: var(--pill);
}

.floor-quote-form .item input {
    width: 100%;
    height: 100%;
    padding: 0 1rem;
    font-size: 1rem;
    color: var(--ink);
    background: transparent;
    border: none;
    outline: none;
}

.floor-quote-form .botton {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26%;
    font-size: 1rem;
    color: #fff;
    background: var(--brand);
    border: 0;
    cursor: pointer;
    transition: opacity .3s ease;
}

.floor-quote-form .botton:hover {
    opacity: .8;
}

.floor-quote-form .botton i {
    display: inline-block;
    width: 1.1429rem;
    height: 1.1429rem;
    margin-left: 0.7143rem;
    background: currentColor;
    -webkit-mask: no-repeat center/16px 16px;
    mask: no-repeat center/16px 16px;
    -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'><path d='M13.2 5.2l-1.4 1.4 4.4 4.4H4v2h12.2l-4.4 4.4 1.4 1.4L20 12z'/></svg>");
    mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'><path d='M13.2 5.2l-1.4 1.4 4.4 4.4H4v2h12.2l-4.4 4.4 1.4 1.4L20 12z'/></svg>");
}

/* ---------------- 通用区块 ---------------- */
.section {
    padding: 3.75rem 0;
}

.section-head {
    max-width: 54.2857rem;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.section-head .eyebrow {
    font-size: 0.9286rem;
    font-weight: 400;
    letter-spacing: 0.2857rem;
    color: var(--brand);
    margin-bottom: 0.5714rem;
    text-transform: uppercase;
}

.section-head h2 {
    position: relative;
    font-size: 1.75rem;
    color: var(--ink-strong);
    margin-bottom: 0.8571rem;
}

.section-head h2::after {
    content: "";
    display: block;
    width: 1.8571rem;
    height: 2px;
    margin: 1rem auto 0;
    background: var(--brand);
}

.section-desc {
    color: var(--ink-mute);
    margin: 0;
}

.section-head-light .eyebrow {
    color: var(--brand);
}

.section-head-light h2 {
    color: #fff;
}

.section-head-light .section-desc {
    color: rgba(255, 255, 255, .7);
}

.section-more {
    margin: 2.5rem 0 0;
    text-align: center;
}

.section-highlights {
    background: #fff;
}

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

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

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

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

.card-grid {
    display: grid;
    gap: 1.75rem;
}

.card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ---------------- 首页四大优势（图片叠层卡片） ---------------- */
.feature-grid {
    gap: 2.5rem;
}

.feature-card {
    position: relative;
    display: block;
    height: 12.5714rem;
    overflow: hidden;
    border-radius: var(--radius);
}

.feature-card .feature-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.feature-card .feature-cover {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 8%;
    text-align: center;
    background: rgba(0, 0, 0, .6);
    transition: background .3s ease;
}

.feature-card:hover .feature-bg {
    transform: scale(1.06);
}

.feature-card:hover .feature-cover {
    background: rgba(201, 21, 30, .72);
}

.feature-card h3 {
    font-size: 1.625rem;
    font-weight: 400;
    color: #fff;
    margin-bottom: 0;
}

.feature-card .feature-cover i {
    display: block;
    width: 1.625rem;
    height: 2px;
    margin: 1.125rem auto;
    background: var(--brand);
}

.feature-card:hover .feature-cover i {
    background: #fff;
}

.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #fff;
    margin: 0;
}

/* ---------------- 家装服务 ---------------- */
.service-card {
    display: block;
    overflow: hidden;
    background: #fff;
    border-radius: var(--radius);
    transition: box-shadow .3s ease, transform .3s ease;
}

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

.service-media {
    height: 13.5714rem;
    overflow: hidden;
}

.service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.service-card:hover .service-media img {
    transform: scale(1.05);
}

.service-body {
    position: relative;
    padding: 1.2857rem 1.4286rem 1.4286rem;
}

.service-body h3 {
    font-size: 1.15rem;
    margin-bottom: 0.4286rem;
    transition: color .3s ease;
}

.service-card:hover .service-body h3 {
    color: var(--brand);
}

.service-body p {
    font-size: 0.9286rem;
    color: var(--ink-mute);
    margin: 0 0 0.8571rem;
    min-height: 3rem;
}

.service-body .btn {
    padding: 0.3571rem 1.1429rem;
    font-size: 0.9286rem;
}

/* ---------------- 一站式供应链 ---------------- */
.section-supply {
    background: #232323;
    background-image: linear-gradient(120deg, #1d1d1d, #2b2b2b);
    color: #fff;
}

.supply-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, .12);
}

.supply-card {
    padding: 1.8571rem 1.7143rem;
    background: #262626;
    transition: background .3s ease;
}

.supply-card:hover {
    background: var(--brand);
}

.supply-index {
    display: block;
    margin-bottom: 0.5714rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    letter-spacing: 2px;
    color: var(--brand);
}

.supply-card:hover .supply-index {
    color: #fff;
}

.supply-card h3 {
    font-size: 1.15rem;
    color: #fff;
}

.supply-card p {
    margin: 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, .66);
}

.supply-card:hover p {
    color: rgba(255, 255, 255, .9);
}

/* ---------------- 案例 ---------------- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8571rem;
    margin-bottom: 2.5rem;
}

.filter-bar button {
    padding: 0.5714rem 1.5714rem;
    font-size: 1rem;
    color: var(--ink-soft);
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: var(--pill);
    cursor: pointer;
    transition: all .3s ease;
}

.filter-bar button:hover,
.filter-bar button.is-active {
    color: #fff;
    background: var(--brand);
    border-color: var(--brand);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.case-card {
    display: block;
    background: #fff;
    transition: transform .3s ease;
}

.case-card:hover {
    transform: translateY(-4px);
}

.case-card[hidden] {
    display: none;
}

.case-media {
    position: relative;
    display: block;
    height: 15rem;
    overflow: hidden;
    border-radius: var(--radius);
}

.case-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.case-card:hover .case-media img {
    transform: scale(1.06);
}

.case-tag {
    position: absolute;
    left: 10px;
    top: 10px;
    padding: 2px 0.7143rem;
    font-size: 0.8571rem;
    color: #fff;
    background: rgba(201, 21, 30, .9);
    border-radius: var(--radius);
}

.case-body {
    padding: 1rem 0 0;
}

.case-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.4286rem;
    transition: color .3s ease;
}

.case-card:hover .case-body h3 {
    color: var(--brand);
}

.case-body p {
    font-size: 0.9286rem;
    color: var(--ink-mute);
    margin-bottom: 0.7143rem;
    min-height: 3rem;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1429rem;
    margin: 0;
    padding: 0.7143rem 0 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.case-meta li {
    font-size: 0.8571rem;
    color: var(--ink-mute);
}

.case-meta strong {
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    color: var(--brand);
}

/* ---------------- 数据 ---------------- */
.section-stats {
    background: #232323;
    background-image: linear-gradient(120deg, #1d1d1d, #2b2b2b);
    color: #fff;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    padding: 1.5714rem 1rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
    transition: border-color .3s ease;
}

.stat-card:hover {
    border-color: var(--brand);
}

.stat-card strong {
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2.75rem;
    line-height: 1.1;
    color: var(--brand);
}

.stat-card strong em {
    font-style: normal;
    font-size: 1.4rem;
}

.stat-card span {
    font-size: 1rem;
    color: rgba(255, 255, 255, .72);
}

.strength-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8571rem 1.7143rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.strength-list li {
    position: relative;
    padding-left: 1.1429rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, .78);
}

.strength-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 0.3571rem;
    height: 0.3571rem;
    background: var(--brand);
    border-radius: 50%;
}

/* ---------------- 工艺保障 ---------------- */
.craft-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.craft-card {
    padding: 1.8571rem;
    background: #fff;
    border-radius: var(--radius);
    transition: box-shadow .3s ease;
}

.craft-card:hover {
    box-shadow: var(--shadow);
}

.craft-card h3 {
    position: relative;
    font-size: 1.25rem;
    color: var(--ink-strong);
    padding-bottom: 0.8571rem;
    margin-bottom: 0.8571rem;
}

.craft-card h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1.8571rem;
    height: 2px;
    background: var(--brand);
}

.craft-card > p {
    font-size: 1rem;
    color: var(--ink-soft);
}

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

.craft-card li {
    position: relative;
    padding: 0.5714rem 0 0.5714rem 1.2857rem;
    font-size: 1rem;
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
}

.craft-card li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 15px;
    width: 0.4286rem;
    height: 2px;
    background: var(--brand);
}

/* ---------------- 企业荣誉 ---------------- */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.honor-card {
    display: block;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .3s ease;
}

.honor-card:hover {
    transform: translateY(-6px);
    border-color: var(--brand);
    box-shadow: var(--shadow);
}

.honor-media {
    position: relative;
    height: 15.1429rem;
    padding: 1rem;
    overflow: hidden;
    background: #f6f6f6;
    border-bottom: 1px solid var(--line);
}

.honor-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .5s ease;
}

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

.honor-badge {
    position: absolute;
    left: 10px;
    top: 10px;
    padding: 2px 0.7143rem;
    font-size: 0.8571rem;
    color: #fff;
    background: var(--brand);
    border-radius: var(--radius);
}

.honor-body {
    padding: 1.1429rem 1.2857rem 1.4286rem;
}

.honor-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.4286rem;
    transition: color .3s ease;
}

.honor-card:hover .honor-body h3 {
    color: var(--brand);
}

.honor-issuer {
    font-size: 0.9286rem;
    color: var(--ink-mute);
    margin-bottom: 0.8571rem;
}

.honor-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.7143rem;
    margin: 0 0 1rem;
    padding: 0.8571rem 0 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.honor-meta li {
    font-size: 0.8571rem;
    color: var(--ink-mute);
}

.honor-meta span {
    display: block;
    margin-bottom: 2px;
}

.honor-meta strong {
    font-size: 0.9286rem;
    font-weight: 600;
    color: var(--ink);
    word-break: break-all;
}

.honor-body .btn {
    padding: 0.3571rem 1.1429rem;
    font-size: 0.9286rem;
    pointer-events: none;
}

/* ---------------- 装修百科 ---------------- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.news-grid-list {
    grid-template-columns: repeat(3, 1fr);
}

.news-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.news-media {
    display: block;
    height: 12.1429rem;
    overflow: hidden;
}

.news-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.news-card:hover .news-media img {
    transform: scale(1.05);
}

.news-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.1429rem 1.2857rem 1.4286rem;
}

.news-body time {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.8571rem;
    color: var(--ink-mute);
}

.news-body h3 {
    font-size: 1.05rem;
    margin: 0.4286rem 0 0.5714rem;
    transition: color .3s ease;
}

.news-card:hover .news-body h3 {
    color: var(--brand);
}

.news-body p {
    flex: 1;
    font-size: 0.9286rem;
    color: var(--ink-mute);
}

/* ---------------- 门店 ---------------- */
.store-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.store-card {
    padding: 1.5714rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: all .3s ease;
}

.store-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow);
}

.store-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5714rem;
}

.store-card p {
    font-size: 1rem;
    color: var(--ink-soft);
}

.store-card a {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.0714rem;
    font-weight: 700;
    color: var(--brand);
}

/* ---------------- 服务保障 ---------------- */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.guarantee-card {
    display: block;
    padding: 1.5714rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: all .3s ease;
}

.guarantee-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow);
}

.guarantee-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.4286rem;
}

.guarantee-card p {
    font-size: 1rem;
    color: var(--ink-mute);
    margin: 0;
}

/* ---------------- CTA ---------------- */
.cta-band {
    background: var(--brand);
    color: #fff;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.1429rem;
    padding: 2.5rem var(--gutter);
}

.cta-inner h2 {
    font-size: 1.75rem;
    color: #fff;
    margin-bottom: 0.4286rem;
}

.cta-inner p {
    margin: 0;
    color: rgba(255, 255, 255, .88);
}

.cta-actions {
    display: flex;
    gap: 0.8571rem;
}

.cta-actions .btn {
    background: #fff;
    border-color: #fff;
    color: var(--brand);
}

.cta-actions .btn:hover {
    background: #111;
    border-color: #111;
    color: #fff;
}

/* ---------------- 报价区块 ---------------- */
.quote-section {
    padding: 3.75rem 0;
    background: var(--cream);
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

.quote-copy h2 {
    font-size: 1.9rem;
}

.quote-lead {
    color: var(--ink-soft);
}

.quote-points {
    margin: 1.25rem 0 0;
    padding: 0;
    list-style: none;
}

.quote-points li {
    position: relative;
    padding-left: 1.2857rem;
    margin-bottom: 0.5714rem;
    font-size: 1rem;
    color: var(--ink-soft);
}

.quote-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 0.4286rem;
    height: 2px;
    background: var(--brand);
}

.quote-points strong {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.15rem;
    color: var(--brand);
}

.quote-form-box {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ---------------- 内页头图 ---------------- */
.page-banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 28.5714rem;
    padding: 3.5rem 0;
    text-align: center;
    background-color: #2b2b2b;
    background-size: cover;
    background-position: center;
}

.page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .45);
}

.page-banner-inner {
    position: relative;
    z-index: 2;
    padding: 0 var(--gutter);
    color: #fff;
}

.page-banner .crumb {
    margin-bottom: 0.8571rem;
    font-size: 0.9286rem;
    color: rgba(255, 255, 255, .7);
}

.page-banner .crumb a:hover {
    color: #fff;
}

.page-banner .crumb span {
    margin: 0 0.4286rem;
}

.page-banner h1 {
    font-size: 2rem;
    color: #fff;
    margin: 0;
}

.page-banner h1 span {
    color: #fff;
}

.page-banner h1 em {
    font-style: normal;
    color: var(--brand);
}

.page-banner-desc {
    margin: 0.7143rem 0 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, .82);
}

/* ---------------- 子栏目胶囊导航 ---------------- */
.pill-nav {
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.pill-nav-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.75rem;
    padding: 1.75rem var(--gutter);
}

.pill {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: space-between;
    min-width: 10rem;
    padding: 0.8571rem 1.4286rem;
    font-size: 1.0714rem;
    color: var(--ink-soft);
    background: var(--sand);
    border-radius: var(--pill);
    transition: all .3s ease;
}

.pill i {
    display: inline-block;
    width: 0.5714rem;
    height: 0.5714rem;
    margin-left: 0.8571rem;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: rotate(45deg);
}

.pill:hover,
.pill.is-active {
    color: #fff;
    background: var(--brand);
}

/* ---------------- 内页布局 ---------------- */
.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 2.5rem;
    align-items: start;
}

.content-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
}

.side-box {
    padding: 1.5714rem;
    margin-bottom: 1.5rem;
    background: var(--cream);
    border-radius: var(--radius);
}

.side-box h3 {
    position: relative;
    padding-bottom: 0.8571rem;
    margin-bottom: 1rem;
    font-size: 1.15rem;
    border-bottom: 1px solid var(--line);
}

.side-box h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 1.8571rem;
    height: 2px;
    background: var(--brand);
}

.side-box .lead-form {
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.side-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.side-list li {
    padding: 0.5714rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
}

.side-list li:last-child {
    border-bottom: 0;
}

.side-list a:hover {
    color: var(--brand);
}

.article-body {
    font-size: 1.0714rem;
    line-height: 1.9;
}

.article-body h2,
.article-body h3 {
    margin-top: 2rem;
    font-size: 1.25rem;
}

.article-body h3 {
    position: relative;
    padding-left: 1rem;
}

.article-body h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 0.2857rem;
    height: 1.1rem;
    background: var(--brand);
}

.article-body p,
.article-body li {
    color: var(--ink-soft);
}

.article-body ul li,
.article-body ol li {
    margin-bottom: 0.4286rem;
}

.article-body img {
    max-width: 100%;
    margin: 1.1429rem 0;
    border-radius: var(--radius);
}

.detail-summary {
    padding: 1rem 1.2857rem;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--ink-soft);
    background: var(--brand-soft);
    border-left: 3px solid var(--brand);
}

.detail-gallery {
    margin-bottom: 1.5rem;
}

.detail-cover {
    margin: 0;
}

.detail-cover img {
    width: 100%;
    height: 30rem;
    object-fit: cover;
    border-radius: var(--radius);
}

.detail-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8571rem;
    margin-top: 0.8571rem;
}

.detail-thumbs img {
    width: 100%;
    height: 8.5714rem;
    object-fit: cover;
    border-radius: var(--radius);
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
    overflow: hidden;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.detail-meta-wide {
    grid-template-columns: repeat(3, 1fr);
}

.detail-meta li {
    padding: 0.9286rem 1.1429rem;
    font-size: 1rem;
    background: var(--cream);
}

.detail-meta span {
    display: block;
    font-size: 0.8571rem;
    color: var(--ink-mute);
}

.detail-meta strong {
    font-size: 1.0714rem;
    font-weight: 600;
}

.honor-detail {
    margin-bottom: 1.5rem;
}

.honor-cert {
    margin: 0 0 1.25rem;
    padding: 1.1429rem;
    text-align: center;
    background: var(--cream);
    border-radius: var(--radius);
}

.honor-cert img {
    width: 100%;
    max-width: 44.2857rem;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 16px 36px -24px rgba(0, 0, 0, .5);
}

.honor-detail .detail-meta {
    grid-template-columns: repeat(2, 1fr);
}

.detail-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1429rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.detail-nav a,
.detail-nav-empty {
    display: flex;
    flex-direction: column;
    gap: 0.4286rem;
    padding: 1rem 1.2857rem;
    font-size: 1rem;
    background: var(--cream);
    border-radius: var(--radius);
    transition: all .3s ease;
}

.detail-nav a:hover {
    color: var(--brand);
    background: var(--brand-soft);
}

.detail-nav span {
    font-size: 0.8571rem;
    color: var(--ink-mute);
}

.list-desc {
    max-width: 58.5714rem;
    margin: 0 auto 2rem;
    text-align: center;
    color: var(--ink-mute);
}

.empty-tip {
    padding: 3.5rem 0;
    text-align: center;
    color: var(--ink-mute);
}

.block-title {
    margin-top: 2rem;
    font-size: 1.15rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
    overflow: hidden;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.contact-info li {
    padding: 1rem 1.1429rem;
    font-size: 1.0714rem;
    background: var(--cream);
}

.contact-info span {
    display: block;
    font-size: 0.8571rem;
    color: var(--ink-mute);
}

.alert {
    padding: 0.8571rem 1.1429rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    border-radius: var(--radius);
}

.alert-success {
    color: #21613f;
    background: #eef9f2;
    border: 1px solid #cfe7d5;
}

.alert-error {
    color: #a5121a;
    background: var(--brand-soft);
    border: 1px solid #f2d3cd;
}

.pager {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5714rem;
    margin-top: 2.5rem;
}

.pager a,
.pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.7143rem;
    height: 2.7143rem;
    padding: 0 1rem;
    font-size: 1rem;
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.pager a:hover {
    color: var(--brand);
    border-color: var(--brand);
}

.pager .is-current {
    color: #fff;
    background: var(--brand);
    border-color: var(--brand);
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.sitemap-col h3 {
    padding-bottom: 0.7143rem;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
}

.sitemap-col h3 a:hover {
    color: var(--brand);
}

.sitemap-col ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sitemap-col li {
    padding: 0.3571rem 0;
    font-size: 1rem;
    color: var(--ink-soft);
}

.sitemap-col li a:hover {
    color: var(--brand);
}

.not-found {
    padding: 2.5rem var(--gutter) 3rem;
    text-align: center;
}

.not-found strong {
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 5.5rem;
    line-height: 1;
    color: var(--brand);
}

.not-found h1 {
    margin-top: 0.7143rem;
    font-size: 1.5rem;
}

.not-found p {
    color: var(--ink-mute);
}

.not-found-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8571rem;
    margin-top: 1.5rem;
}

/* ---------------- 线索表单 ---------------- */
.lead-form {
    padding: 1.5714rem;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.lead-form .field {
    margin-bottom: 0.8571rem;
}

.lead-form .field-row {
    display: flex;
    gap: 0.8571rem;
}

.lead-form .field-row .field {
    flex: 1;
    min-width: 0;
}

.lead-form label {
    display: block;
    margin-bottom: 0.3571rem;
    font-size: 0.9286rem;
    color: var(--ink-soft);
}

.lead-form label em {
    font-style: normal;
    color: var(--brand);
}

.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    padding: 0.6429rem 0.8571rem;
    font-size: 1rem;
    color: var(--ink);
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    outline: none;
    transition: all .3s ease;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    background: #fff;
    border-color: var(--brand);
}

.lead-form textarea {
    resize: vertical;
}

.lead-form .btn {
    margin-top: 0.4286rem;
}

.form-note {
    margin: 0.7143rem 0 0;
    font-size: 0.8571rem;
    color: var(--ink-mute);
    text-align: center;
}

.lead-form-小 .field-row {
    flex-direction: column;
    gap: 0;
}

/* ---------------- 页脚 ---------------- */
.site-footer {
    color: #999;
    background-color: var(--footer);
    background-image: linear-gradient(rgba(18, 18, 18, .95), rgba(18, 18, 18, .95)), url("/assets/img/hero-2.png");
    background-position: center;
    background-size: cover;
}

.footer-main {
    padding: 3.5rem var(--gutter) 0;
}

.footer-b1 {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.footer-about {
    width: 28%;
    padding-right: 2.5rem;
    border-right: 1px solid var(--line-dark);
}

.footer-about h3,
.footer-nav h3 {
    font-size: 1.625rem;
    color: #fff;
    margin-bottom: 1.25rem;
}

.footer-tel {
    margin-bottom: 1.25rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--brand);
}

.footer-contact {
    margin: 0;
}

.footer-contact dt {
    margin-top: 0.7143rem;
    font-size: 0.8571rem;
    color: #777;
}

.footer-contact dd {
    margin: 2px 0 0;
    font-size: 1rem;
    color: #b5b5b5;
}

.footer-nav {
    width: 26%;
}

.footer-navlist {
    display: flex;
    flex-wrap: wrap;
}

.footer-item {
    display: block;
    width: 50%;
    margin-bottom: 1.25rem;
}

.footer-item a {
    font-size: 1.125rem;
    color: #999;
}

.footer-item a:hover {
    color: #fff;
    font-weight: 700;
}

.footer-quote {
    width: 40%;
    padding-left: 7%;
    border-left: 1px solid var(--line-dark);
}

.footer-quote h3 {
    padding-bottom: .875rem;
    font-size: 1.625rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
}

.footer-count {
    font-size: 1rem;
    color: #999;
    text-align: center;
}

.footer-count b {
    margin: 0 0.4286rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand);
}

.footer-quote-box .item {
    height: 3.25rem;
    margin-top: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .6);
    border-radius: .625rem;
}

.footer-quote-box .item input {
    width: 100%;
    height: 100%;
    padding: 0 1rem;
    font-size: 1rem;
    color: #fff;
    background: transparent;
    border: 0;
    outline: none;
}

.footer-quote-box .item input::placeholder {
    color: rgba(255, 255, 255, .45);
}

.footer-quote-box .botton {
    display: block;
    width: 100%;
    font-size: 1rem;
    color: #fff;
    background: var(--brand);
    border: 0;
    border-radius: .625rem;
    cursor: pointer;
    transition: opacity .3s ease;
}

.footer-quote-box .botton:hover {
    opacity: .85;
}

.bottom-info {
    margin-top: 3rem;
    padding: 1.125rem var(--gutter);
    background: var(--footer-deep);
}

.bottom-info-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    font-size: 0.9286rem;
    color: #8c8c8c;
}

.bottom-info-inner a:hover {
    color: #fff;
}

.admin-link {
    opacity: .55;
}

.section-cases {
    background: #fff;
}

/* ---------------- 右侧悬浮条（样式取自参考站 .rightFix） ---------------- */
@font-face {
    font-family: "bootstrap-icons";
    src: url("/assets/fonts/bootstrap-icons.woff2") format("woff2");
    font-display: block;
}

[class^="bi-"]::before,
[class*=" bi-"]::before {
    display: inline-block;
    font-family: "bootstrap-icons" !important;
    font-style: normal;
    font-weight: normal !important;
    font-variant: normal;
    line-height: 1;
    text-transform: none;
    vertical-align: -.125em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bi-telephone::before {
    content: "\f5c1";
}

.bi-telephone-fill::before {
    content: "\f5b4";
}

.bi-qr-code::before {
    content: "\f6ae";
}

.bi-arrow-up-square::before {
    content: "\f147";
}

.bi-arrow-up-square-fill::before {
    content: "\f146";
}

.right-fix {
    position: fixed;
    right: 8px;
    bottom: 8%;
    z-index: 999;
    display: none;
    width: 46px;
}

.right-fix.is-on {
    display: block;
}

.right-fix a {
    display: block;
    position: relative;
    width: 46px;
    height: auto;
    margin-bottom: 6px;
    padding: 8px 0 5px;
    text-align: center;
    background: #f9faff;
    border-radius: 5px;
}

.right-fix .ico {
    display: block;
    position: relative;
    width: 32px;
    margin: 0 auto 1px;
    padding: 0;
    overflow: hidden;
    font-size: 24px;
    color: #c9151e;
    transition: all ease 300ms;
}

.right-fix .ico_hover {
    display: none;
    position: relative;
    width: 32px;
    margin: 0 auto 1px;
    padding: 0;
    overflow: hidden;
    font-size: 24px;
    color: #c9151e;
    transition: all ease 300ms;
}

.right-fix a:hover {
    overflow: visible;
}

.right-fix a:hover .ico {
    display: none;
    color: #fff;
}

.right-fix a:hover .ico_hover {
    display: block;
    color: #c9151e;
}

.right-fix a span {
    position: absolute;
    top: 0;
    right: 0;
    width: 190px;
    height: 46px;
    font-size: 16px;
    font-weight: bold;
    line-height: 46px;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    background: #c9151e;
    border-radius: 7px 0 0 7px;
    opacity: 0;
    pointer-events: none;
    filter: alpha(opacity=0);
    transition: all .3s ease;
}

.right-fix a:hover span {
    right: 50px;
    opacity: 1;
    filter: alpha(opacity=100);
}

.right-fix a.fix-ewm img {
    display: block;
    width: 100%;
    padding: 8%;
}

.right-fix a.fix-ewm:hover span {
    height: 190px;
    top: -106px;
    padding-top: 6px;
}

/* ---------------- 移动端底栏 ---------------- */
.mobile-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 950;
    background: #fff;
    border-top: 1px solid var(--line);
}

.mobile-bar a {
    flex: 1;
    padding: 0.7857rem 0;
    font-size: 0.9286rem;
    color: var(--ink-soft);
    text-align: center;
    border-right: 1px solid var(--line);
}

.mobile-bar a:last-child {
    border-right: 0;
}

.mobile-bar-main {
    color: #fff !important;
    background: var(--brand);
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1200px) {
    .card-grid-4,
    .case-grid,
    .news-grid,
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-grid {
        gap: 1.5rem;
    }

    .quote-grid {
        grid-template-columns: 1fr;
    }

    .content-layout {
        grid-template-columns: 1fr;
    }

    .content-side {
        position: static;
    }

    .footer-b1 {
        flex-wrap: wrap;
    }

    .footer-about,
    .footer-nav,
    .footer-quote {
        width: 100%;
        padding: 0;
        border: 0;
    }

    .footer-nav,
    .footer-quote {
        margin-top: 2.5rem;
    }
}

@media (max-width: 1000px) {
    .stat-grid,
    .store-grid,
    .sitemap-grid,
    .strength-list,
    .supply-grid,
    .craft-grid,
    .guarantee-grid,
    .news-grid-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    :root {
        --header-h: 60px;
    }

    .brand-mark {
        height: 1.8571rem;
    }

    .head-hotline {
        font-size: 1.1429rem;
    }

    .head-hotline .ico-tel {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 78%;
        max-width: 22.8571rem;
        display: block;
        padding-top: 1.4286rem;
        overflow-y: auto;
        background: #fff;
        box-shadow: -8px 0 30px rgba(0, 0, 0, .14);
        transform: translateX(100%);
        transition: transform .3s ease;
    }

    .main-nav.is-open {
        transform: none;
    }

    .main-nav-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav a {
        height: 3.7143rem;
        padding: 0 1.4286rem;
        border-bottom: 1px solid var(--line);
    }

    .main-nav a .nav-scroll,
    .main-nav a .nav-scroll span,
    .main-nav a .nav-scroll em {
        height: 3.7143rem;
        line-height: 3.7143rem;
    }

    .main-nav a .nav-scroll em {
        display: none;
    }

    .main-nav a:hover .nav-scroll {
        transform: none;
    }

    .main-nav a s {
        left: 20px;
        bottom: 12px;
        transform: translateX(0) scaleX(0);
    }

    .main-nav a.is-active s {
        transform: translateX(0) scaleX(1);
    }

    .hero-slider {
        height: 27.1429rem;
    }

    .hero-caption h2 {
        font-size: 1.8571rem;
    }

    .hero-summary {
        font-size: 1rem;
        margin-bottom: 1.2857rem;
    }

    .hero-slider .hero-arrow {
        display: none;
    }

    .floor-quote {
        flex-wrap: wrap;
        gap: 1.25rem;
        padding: 1.5rem var(--gutter);
    }

    .floor-quote-tip {
        width: 100%;
    }

    .floor-quote-tip .ti {
        font-size: 1.75rem;
    }

    .floor-quote-tip .tel {
        display: inline-block;
        padding-left: .75rem;
    }

    .floor-quote-form {
        flex-wrap: wrap;
        gap: .9rem;
        width: 100%;
    }

    .floor-quote-form .item {
        width: 48%;
        height: 3.75rem;
        border-radius: 1.25rem;
    }

    .floor-quote-form .botton {
        width: 48%;
        height: 3.75rem;
    }

    .page-banner {
        min-height: 15.7143rem;
        padding: 2.5rem 0;
    }

    .page-banner h1 {
        font-size: 1.5rem;
    }

    .pill-nav-inner {
        gap: 0.8571rem;
        padding: 1.25rem var(--gutter);
    }

    .pill {
        flex: 0 0 auto;
        min-width: 0;
        padding: 0.6429rem 1.1429rem;
        font-size: 1rem;
    }

    .section {
        padding: 2.75rem 0;
    }

    .section-head h2 {
        font-size: 1.5rem;
    }

    .craft-grid {
        grid-template-columns: 1fr;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.2857rem;
    }

    .mobile-bar {
        display: flex;
    }

    body {
        padding-bottom: 3.2857rem;
    }

    .right-fix {
        display: none !important;
    }
}

@media (max-width: 420px) {
    .brand-mark {
        height: 1.6429rem;
    }
}

/* 小屏隐藏头部电话与首屏说明文字，仅保留标题（与参考站一致） */
@media (max-width: 640px) {
    .head-hotline {
        display: none;
    }

    .hero-summary {
        display: none;
    }
}

@media (max-width: 560px) {
    .card-grid-4,
    .card-grid-3,
    .case-grid,
    .news-grid,
    .news-grid-list,
    .honor-grid,
    .stat-grid,
    .store-grid,
    .sitemap-grid,
    .strength-list,
    .supply-grid,
    .guarantee-grid,
    .feature-grid,
    .detail-meta,
    .detail-meta-wide,
    .contact-info,
    .detail-nav,
    .honor-meta,
    .honor-detail .detail-meta {
        grid-template-columns: 1fr;
    }

    .hero-slider {
        height: 22.8571rem;
    }

    .hero-caption h2 {
        font-size: 1.5714rem;
        letter-spacing: 1px;
    }

    .hero-caption .eyebrow {
        letter-spacing: 0.2857rem;
    }

    .floor-quote-tip .ti {
        font-size: 1.4rem;
    }

    .footer-tel {
        font-size: 1.75rem;
    }

    .footer-about h3,
    .footer-nav h3,
    .footer-quote h3 {
        font-size: 1.25rem;
    }

    .footer-item {
        width: 100%;
        margin-bottom: .75rem;
    }

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

    .detail-cover img {
        height: 15.7143rem;
    }

    .lead-form .field-row {
        flex-direction: column;
        gap: 0;
    }
}

/* =========================================================
   与参考站一致的流式基准
   1) 根字号分档：移动端 2.13vw，桌面端 12 / 14 / 16px
   2) 首屏高度按视口宽度等比缩放（31.2vw）
   3) 1680px 以上内容留白收窄为 13.5%
   ========================================================= */
html {
    font-size: 12px;
}

/* 小屏保底 12px，保证正文可读（参考站在此区间用 2.13vw，会导致文字过小） */
@media (max-width: 767px) {
    html {
        font-size: 12px;
    }
}

@media (min-width: 1350px) {
    html {
        font-size: 14px;
    }
}

@media (min-width: 1680px) {
    html {
        font-size: 16px;
    }

    :root {
        --gutter: 13.5%;
    }
}

/* 首屏：定高改为 31.2vw，随屏幕等比缩放；小屏保留可用高度 */
.hero-slider {
    height: 31.2vw;
    min-height: 200px;
}

.hero-slider .hero-slide {
    height: 100%;
}

/* 优势卡片按固定比例缩放（参考站 1440 下为 302 x 176，间距 1.4rem） */
.feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.4rem;
}

.feature-card {
    height: auto;
    aspect-ratio: 302 / 176;
}

@media (max-width: 1349px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* 头部与装饰元素保持固定像素，与参考站一致（不随根字号缩放） */
@media (min-width: 821px) {
    .main-nav a {
        padding: 0 20px;
        font-size: 16px;
    }

    .main-nav a .nav-scroll,
    .main-nav a .nav-scroll span,
    .main-nav a .nav-scroll em {
        height: 80px;
        line-height: 80px;
    }
}

.brand-mark {
    height: 25px;
}

.head-hotline {
    font-size: 21px;
}

.hero-dots button {
    width: 15px;
    height: 15px;
}

.hero-dots button.is-active {
    width: 35px;
}

/* 悬浮条尺寸已在对应区块内按参考站原文定义 */