/* ==========================================================================
   TEMPLATE-001 · 体育企业模板
   Author: Template Studio
   Description: 全站样式（基础 / 头部 / 首页 / 栏目 / 内容 / 图集 / 标签 / 搜索）
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计变量与基础重置
   -------------------------------------------------------------------------- */
:root {
    --ink: #0c1a26;
    --ink-2: #132c3f;
    --ink-3: #1d3b52;
    --accent: #f2562a;
    --accent-dark: #d34319;
    --accent-soft: #ffe9e1;
    --sand: #f5f2ec;
    --sand-2: #ece7dd;
    --muted: #5d6b78;
    --muted-2: #8a97a2;
    --line: #e2e6e8;
    --line-dark: rgba(255, 255, 255, .14);
    --white: #ffffff;
    --success: #1f8a5b;
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 4px 14px rgba(12, 26, 38, .06);
    --shadow: 0 18px 46px rgba(12, 26, 38, .12);
    --shadow-lg: 0 30px 70px rgba(12, 26, 38, .18);
    --container: 1240px;
    --header-h: 78px;
    --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", Arial, sans-serif;
    --font-en: "Barlow Condensed", "Oswald", "Arial Narrow", Impact, sans-serif;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

img,
svg,
video {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

img {
    border: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), opacity .25s var(--ease);
}

a:hover {
    color: var(--accent);
}

p {
    margin: 0 0 1em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 .55em;
    font-weight: 700;
    line-height: 1.25;
    color: var(--ink);
    letter-spacing: -.01em;
}

h1 {
    font-size: clamp(2rem, 3.6vw, 3.25rem);
}

h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.35rem);
}

h3 {
    font-size: 1.2rem;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

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

button {
    cursor: pointer;
}

figure {
    margin: 0;
}

table {
    border-collapse: collapse;
    width: 100%;
}

code {
    padding: 2px 6px;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: .9em;
    color: var(--accent-dark);
    background: var(--accent-soft);
    border-radius: 3px;
}

::selection {
    color: var(--white);
    background: var(--accent);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: -60px;
    left: 16px;
    z-index: 999;
    padding: 10px 18px;
    color: var(--white);
    background: var(--ink);
    border-radius: var(--radius-sm);
    transition: top .2s var(--ease);
}

.skip-link:focus {
    top: 12px;
    color: var(--white);
}

/* --------------------------------------------------------------------------
   2. 按钮
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: .02em;
    text-align: center;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}

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

.btn svg {
    flex: 0 0 auto;
}

.btn-accent {
    color: var(--white);
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 10px 24px rgba(242, 86, 42, .26);
}

.btn-accent:hover {
    color: var(--white);
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    box-shadow: 0 14px 30px rgba(242, 86, 42, .34);
}

.btn-dark {
    color: var(--white);
    background: var(--ink);
    border-color: var(--ink);
}

.btn-dark:hover {
    color: var(--white);
    background: var(--ink-2);
    border-color: var(--ink-2);
}

.btn-outline {
    color: var(--ink);
    background: transparent;
    border-color: rgba(12, 26, 38, .28);
}

.btn-outline:hover {
    color: var(--white);
    background: var(--ink);
    border-color: var(--ink);
}

.btn-ghost {
    color: var(--white);
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .38);
    backdrop-filter: blur(4px);
}

.btn-ghost:hover {
    color: var(--ink);
    background: var(--white);
    border-color: var(--white);
}

.btn-outline-light {
    color: var(--white);
    background: transparent;
    border-color: rgba(255, 255, 255, .42);
}

.btn-outline-light:hover {
    color: var(--ink);
    background: var(--white);
    border-color: var(--white);
}

.btn-lg {
    padding: 16px 34px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   3. 头部与导航
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: var(--white);
    box-shadow: 0 1px 0 var(--line);
}

.topbar {
    color: rgba(255, 255, 255, .72);
    background: var(--ink);
    font-size: 13px;
    line-height: 1;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 38px;
}

.topbar-slogan {
    margin: 0;
    letter-spacing: .06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 14px;
    white-space: nowrap;
}

.topbar-links a {
    color: rgba(255, 255, 255, .78);
}

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

.topbar-divider {
    width: 1px;
    height: 12px;
    background: rgba(255, 255, 255, .22);
}

.header-main {
    background: var(--white);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    min-height: var(--header-h);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
    min-width: 0;
}

.brand:hover {
    color: var(--ink);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--accent);
    background: var(--ink);
    border-radius: 50%;
    flex: 0 0 auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-text strong {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-text small {
    margin-top: 2px;
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: .3em;
    color: var(--muted-2);
}

.main-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    position: relative;
    display: block;
    padding: 28px 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
}

.nav-item > a::after {
    content: "";
    position: absolute;
    left: 15px;
    right: 15px;
    bottom: 20px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .28s var(--ease);
}

.nav-item:hover > a,
.nav-item.is-active > a {
    color: var(--accent);
}

.nav-item:hover > a::after,
.nav-item.is-active > a::after {
    transform: scaleX(1);
}

.sub-nav {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 30;
    min-width: 190px;
    padding: 10px 0;
    background: var(--white);
    border-top: 3px solid var(--accent);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 10px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}

.nav-item.has-sub:hover .sub-nav,
.nav-item.has-sub:focus-within .sub-nav {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.sub-nav li a {
    display: block;
    padding: 9px 20px;
    font-size: 14px;
    color: var(--muted);
    white-space: nowrap;
}

.sub-nav li a:hover {
    color: var(--accent);
    background: var(--sand);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 0 0 auto;
}

.header-search {
    display: flex;
    align-items: center;
    width: 190px;
    height: 40px;
    padding: 0 4px 0 12px;
    background: var(--sand);
    border: 1px solid transparent;
    transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.header-search:focus-within {
    background: var(--white);
    border-color: var(--accent);
}

.header-search input {
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 0;
    font-size: 13px;
    background: transparent;
    border: 0;
    outline: none;
}

.header-search input::placeholder {
    color: var(--muted-2);
}

.header-search button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: 50%;
    flex: 0 0 auto;
}

.header-search button:hover {
    color: var(--accent);
    background: var(--white);
}

.header-cta {
    padding: 12px 22px;
    font-size: 14px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0 10px;
    background: var(--sand);
    border: 0;
    border-radius: 3px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--ink);
    transition: transform .3s var(--ease), opacity .3s var(--ease);
}

body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(8, 18, 26, .55);
    backdrop-filter: blur(2px);
}

.nav-overlay[hidden] {
    display: none;
}

/* 滚动状态 */
.site-header.is-scrolled .topbar {
    display: none;
}

.site-header.is-scrolled .header-inner {
    min-height: 66px;
}

.site-header.is-scrolled .nav-item > a {
    padding-top: 22px;
    padding-bottom: 22px;
}

.site-header.is-scrolled .nav-item > a::after {
    bottom: 16px;
}

/* --------------------------------------------------------------------------
   4. HERO 展示区
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: min(88vh, 820px);
    padding: 110px 0 96px;
    color: var(--white);
    background-color: var(--ink);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(100deg, rgba(8, 18, 26, .92) 0%, rgba(8, 18, 26, .78) 42%, rgba(8, 18, 26, .38) 72%, rgba(8, 18, 26, .2) 100%),
        linear-gradient(to top, rgba(8, 18, 26, .55), transparent 55%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin-left: 0;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .78);
}

.hero-eyebrow span {
    display: inline-block;
    width: 42px;
    height: 2px;
    background: var(--accent);
}

.hero h1 {
    margin: 0 0 24px;
    font-size: clamp(2.7rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.02em;
    color: var(--white);
    text-shadow: 0 6px 30px rgba(0, 0, 0, .25);
}

.hero h1 em {
    font-style: italic;
    color: var(--accent);
    -webkit-text-stroke: 0;
}

.hero-desc {
    max-width: 620px;
    margin-bottom: 34px;
    font-size: 17px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .84);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    font-size: 14px;
    color: rgba(255, 255, 255, .78);
}

.hero-points li {
    position: relative;
    padding-left: 18px;
}

.hero-points li::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--accent);
    transform: translateY(-50%) rotate(45deg);
}

.hero-scroll {
    position: absolute;
    right: 38px;
    bottom: 34px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-family: var(--font-en);
    font-size: 11px;
    letter-spacing: .3em;
    color: rgba(255, 255, 255, .55);
    writing-mode: vertical-rl;
}

.hero-scroll span {
    display: block;
    width: 1px;
    height: 54px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

/* 数据条 */
.stats-strip {
    position: relative;
    z-index: 3;
    margin-top: -46px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    box-shadow: var(--shadow);
}

.stat {
    padding: 30px 32px;
    text-align: center;
    border-right: 1px solid var(--line);
}

.stat:last-child {
    border-right: 0;
}

.stat strong {
    display: block;
    font-family: var(--font-en);
    font-size: clamp(2.2rem, 3.4vw, 3.2rem);
    font-weight: 700;
    line-height: 1;
    color: var(--ink);
    letter-spacing: .01em;
}

.stat strong span {
    color: var(--accent);
}

.stat p {
    margin: 10px 0 0;
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--muted);
}

/* --------------------------------------------------------------------------
   5. 通用区块
   -------------------------------------------------------------------------- */
.section {
    padding: 100px 0;
}

.section-head {
    max-width: 720px;
    margin-bottom: 52px;
}

.section-label {
    margin: 0 0 12px;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--accent);
}

.section-head h2 {
    margin-bottom: 14px;
}

.section-desc {
    margin: 0;
    font-size: 16px;
    line-height: 1.9;
    color: var(--muted);
}

.section-head--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-head--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    max-width: none;
}

.section-head--row > div {
    max-width: 680px;
}

.section-head--light h2,
.section-head--light .section-label {
    color: var(--white);
}

.section-head--light .section-desc {
    color: rgba(255, 255, 255, .66);
}

/* 空状态 */
.empty-state {
    padding: 54px 28px;
    text-align: center;
    background: var(--sand);
    border: 1px dashed rgba(12, 26, 38, .18);
    border-radius: var(--radius);
}

.empty-state strong {
    display: block;
    margin-bottom: 8px;
    font-size: 18px;
    color: var(--ink);
}

.empty-state p {
    margin-bottom: 20px;
    color: var(--muted);
}

.empty-state .btn {
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   6. 核心业务
   -------------------------------------------------------------------------- */
.services {
    background: var(--white);
}

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

.service-card {
    position: relative;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}

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

.service-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    background: var(--ink);
}

.service-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 18, 26, .55), rgba(8, 18, 26, 0) 58%);
    opacity: .72;
    transition: opacity .35s var(--ease);
}

.service-card:hover .service-media::after {
    opacity: .4;
}

.service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s var(--ease);
}

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

.service-icon {
    position: absolute;
    left: 22px;
    bottom: 18px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--white);
    background: var(--accent);
}

.service-body {
    padding: 26px 26px 28px;
}

.service-body h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.service-body p {
    margin-bottom: 18px;
    font-size: 14.5px;
    line-height: 1.85;
    color: var(--muted);
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--ink);
    text-transform: uppercase;
}

.service-cta span {
    transition: transform .25s var(--ease);
}

.service-cta:hover {
    color: var(--accent);
}

.service-cta:hover span {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   7. 关于我们
   -------------------------------------------------------------------------- */
.about {
    position: relative;
    background: var(--sand);
    overflow: hidden;
}

.about::before {
    content: "SPORTS";
    position: absolute;
    top: 20px;
    right: -30px;
    font-family: var(--font-en);
    font-size: 190px;
    font-weight: 700;
    line-height: 1;
    color: rgba(12, 26, 38, .035);
    letter-spacing: .04em;
    pointer-events: none;
}

.about-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.04fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-media {
    position: relative;
    padding: 0 0 46px 46px;
}

.about-img-main {
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-img-main img {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.about-img-small {
    position: absolute;
    right: -22px;
    bottom: 0;
    width: 46%;
    overflow: hidden;
    border: 8px solid var(--sand);
    box-shadow: var(--shadow-sm);
}

.about-img-small img {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 124px;
    height: 124px;
    padding: 0 12px;
    color: var(--white);
    text-align: center;
    background: var(--accent);
    box-shadow: 0 16px 32px rgba(242, 86, 42, .28);
}

.about-badge strong {
    font-family: var(--font-en);
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
}

.about-badge strong small {
    margin-left: 2px;
    font-size: 14px;
    font-family: var(--font-sans);
    font-weight: 500;
}

.about-badge span {
    margin-top: 6px;
    font-size: 11px;
    line-height: 1.5;
    letter-spacing: .04em;
    color: rgba(255, 255, 255, .86);
}

.about-content h2 {
    margin-bottom: 18px;
}

.about-content > p {
    font-size: 15.5px;
    line-height: 1.95;
    color: var(--muted);
}

.check-list {
    display: grid;
    gap: 11px;
    margin: 22px 0 28px;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    font-size: 15px;
    color: var(--ink-2);
}

.check-list li::before {
    content: "";
    position: absolute;
    top: .52em;
    left: 2px;
    width: 12px;
    height: 7px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}

.about-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 26px;
}

.about-phone {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.about-phone span {
    font-size: 12px;
    color: var(--muted-2);
    letter-spacing: .06em;
}

.about-phone strong {
    margin-top: 4px;
    font-family: var(--font-en);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--ink);
}

.about-phone:hover strong {
    color: var(--accent);
}

/* --------------------------------------------------------------------------
   8. 优势
   -------------------------------------------------------------------------- */
.advantages {
    background: var(--white);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.advantage-card {
    position: relative;
    padding: 38px 30px 42px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: background-color .3s var(--ease), transform .3s var(--ease);
}

.advantage-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .35s var(--ease);
}

.advantage-card:hover {
    background: var(--sand);
    transform: translateY(-3px);
}

.advantage-card:hover::after {
    transform: scaleX(1);
}

.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 22px;
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 50%;
}

.advantage-card h3 {
    margin-bottom: 10px;
    font-size: 19px;
}

.advantage-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.9;
    color: var(--muted);
}

/* --------------------------------------------------------------------------
   9. 服务流程
   -------------------------------------------------------------------------- */
.process {
    position: relative;
    color: var(--white);
    background: var(--ink);
    overflow: hidden;
}

.process::before {
    content: "";
    position: absolute;
    top: -160px;
    right: -120px;
    width: 460px;
    height: 460px;
    background: radial-gradient(circle, rgba(242, 86, 42, .18), transparent 68%);
    pointer-events: none;
}

.process-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    counter-reset: step;
}

.process-step {
    position: relative;
    padding: 30px 26px 32px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--line-dark);
    transition: background-color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.process-step:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, .07);
    border-color: rgba(242, 86, 42, .5);
}

.process-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -21px;
    width: 14px;
    height: 14px;
    border-top: 1px solid rgba(255, 255, 255, .3);
    border-right: 1px solid rgba(255, 255, 255, .3);
    transform: translateY(-50%) rotate(45deg);
}

.process-num {
    display: block;
    margin-bottom: 22px;
    font-family: var(--font-en);
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
    color: var(--accent);
    opacity: .9;
}

.process-step h3 {
    margin-bottom: 10px;
    color: var(--white);
    font-size: 19px;
}

.process-step p {
    margin: 0;
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .62);
}

/* --------------------------------------------------------------------------
   10. 资讯
   -------------------------------------------------------------------------- */
.news {
    background: var(--sand);
}

.news-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: -22px 0 34px;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 40px;
}

.chip:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.chip.is-active {
    color: var(--white);
    background: var(--ink);
    border-color: var(--ink);
}

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

.news-card {
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.news-link {
    display: block;
    height: 100%;
}

.news-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    background: var(--ink-2);
}

.news-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

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

.news-placeholder,
.post-thumb-placeholder,
.related-placeholder,
.tag-post-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .3);
    background:
        linear-gradient(135deg, rgba(242, 86, 42, .28), transparent 55%),
        var(--ink-2);
}

.news-placeholder em,
.post-thumb-placeholder em,
.related-placeholder em,
.tag-post-placeholder em {
    font-family: var(--font-en);
    font-style: normal;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: .28em;
}

.news-body {
    padding: 24px 24px 26px;
}

.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--muted-2);
}

.news-cat {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-weight: 600;
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.news-body h3 {
    margin-bottom: 10px;
    font-size: 18px;
    line-height: 1.5;
    transition: color .25s var(--ease);
}

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

.news-body p {
    display: -webkit-box;
    margin-bottom: 16px;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.8;
    color: var(--muted);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--ink);
    text-transform: uppercase;
}

.news-more span {
    transition: transform .25s var(--ease);
}

.news-card:hover .news-more {
    color: var(--accent);
}

.news-card:hover .news-more span {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   11. 服务对象
   -------------------------------------------------------------------------- */
.clients {
    padding-top: 84px;
    padding-bottom: 88px;
    background: var(--white);
}

.client-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.client-list li {
    padding: 13px 26px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-2);
    background: var(--sand);
    border: 1px solid transparent;
    transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.client-list li:hover {
    color: var(--accent-dark);
    background: var(--white);
    border-color: var(--accent);
}

/* --------------------------------------------------------------------------
   12. 页脚
   -------------------------------------------------------------------------- */
.site-footer {
    color: rgba(255, 255, 255, .68);
    background: var(--ink);
}

.footer-cta {
    position: relative;
    padding: 74px 0;
    background-color: var(--ink-2);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.footer-cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(95deg, rgba(8, 18, 26, .95) 0%, rgba(8, 18, 26, .82) 48%, rgba(8, 18, 26, .5) 100%);
}

.footer-cta-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.footer-cta-text {
    max-width: 640px;
}

.footer-cta-label {
    margin: 0 0 10px;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .28em;
    color: var(--accent);
}

.footer-cta-text h2 {
    margin-bottom: 12px;
    font-size: clamp(1.7rem, 2.8vw, 2.5rem);
    color: var(--white);
}

.footer-cta-text p {
    margin: 0;
    font-size: 15px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .68);
}

.footer-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex: 0 0 auto;
}

.footer-main {
    padding: 66px 0 54px;
    border-bottom: 1px solid var(--line-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.25fr;
    gap: 48px;
}

.brand--footer {
    margin-bottom: 20px;
    color: var(--white);
}

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

.brand--footer .brand-mark {
    color: var(--ink);
    background: var(--accent);
}

.brand--footer .brand-text small {
    color: rgba(255, 255, 255, .45);
}

.footer-desc {
    max-width: 340px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .58);
}

.footer-contact-list {
    display: grid;
    gap: 10px;
    font-size: 13.5px;
}

.footer-contact-list li {
    display: flex;
    gap: 14px;
    align-items: baseline;
}

.footer-contact-list span {
    flex: 0 0 64px;
    color: rgba(255, 255, 255, .4);
}

.footer-contact-list a,
.footer-contact-list em {
    font-style: normal;
    color: rgba(255, 255, 255, .82);
}

.footer-contact-list a:hover {
    color: var(--accent);
}

.footer-col h3 {
    position: relative;
    margin: 6px 0 22px;
    padding-bottom: 12px;
    font-size: 15px;
    letter-spacing: .08em;
    color: var(--white);
}

.footer-col h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 26px;
    height: 2px;
    background: var(--accent);
}

.footer-col ul {
    display: grid;
    gap: 10px;
}

.footer-col ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
}

.footer-col ul a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-address {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .62);
}

.footer-tip {
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .42);
}

.footer-bottom {
    padding: 20px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .45);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, .62);
}

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

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

/* 返回顶部 */
.back-top {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 90;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--white);
    background: var(--ink);
    border: 0;
    border-radius: 2px;
    box-shadow: var(--shadow-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease), visibility .3s;
}

.back-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-top:hover {
    background: var(--accent);
}

/* --------------------------------------------------------------------------
   13. 内页头部与面包屑
   -------------------------------------------------------------------------- */
.page-hero {
    position: relative;
    padding: 58px 0 52px;
    background:
        linear-gradient(120deg, rgba(8, 18, 26, .045), transparent 60%),
        var(--sand);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.page-hero::after {
    content: "";
    position: absolute;
    top: -110px;
    right: -60px;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(242, 86, 42, .12), transparent 68%);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    margin: 14px 0 12px;
    font-size: clamp(2rem, 3.2vw, 2.9rem);
}

.page-hero-desc {
    max-width: 720px;
    margin: 0;
    font-size: 15.5px;
    line-height: 1.9;
    color: var(--muted);
}

.page-hero--compact {
    padding: 26px 0;
}

.page-hero--compact h1 {
    margin: 0;
    font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.page-hero--tag {
    padding-top: 44px;
    padding-bottom: 46px;
}

.page-hero--search {
    padding-top: 46px;
    padding-bottom: 48px;
}

.tag-hero-label {
    margin: 0 0 6px;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .26em;
    color: var(--accent);
}

.tag-hero-label span {
    margin-right: 4px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--muted-2);
    line-height: 1.6;
}

.breadcrumb a {
    color: var(--muted);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb-sep {
    color: rgba(12, 26, 38, .22);
}

.breadcrumb-current {
    display: inline-block;
    max-width: 520px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   14. 内页布局
   -------------------------------------------------------------------------- */
.page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 54px;
    padding-top: 64px;
    padding-bottom: 90px;
}

.content-main {
    min-width: 0;
}

.sidebar {
    min-width: 0;
}

.list-head {
    margin-bottom: 26px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.list-head h2 {
    margin-bottom: 6px;
    font-size: 22px;
}

.list-head p {
    margin: 0;
    font-size: 13.5px;
    color: var(--muted);
}

/* 文章列表 */
.post-list {
    display: grid;
    gap: 24px;
}

.post-item {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.post-item:hover {
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: var(--shadow);
}

.post-thumb {
    position: relative;
    display: block;
    overflow: hidden;
    min-height: 196px;
    background: var(--ink-2);
}

.post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}

.post-item:hover .post-thumb img {
    transform: scale(1.05);
}

.post-body {
    padding: 24px 28px 22px;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 16px;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--muted-2);
}

.post-cat {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    font-weight: 600;
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.post-cat:hover {
    color: var(--white);
    background: var(--accent);
}

.post-body h2 {
    margin-bottom: 8px;
    font-size: 19px;
    line-height: 1.5;
}

.post-body h2 a:hover {
    color: var(--accent);
}

.post-desc {
    display: -webkit-box;
    margin-bottom: 14px;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.8;
    color: var(--muted);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.post-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--ink);
}

.post-more span {
    transition: transform .25s var(--ease);
}

.post-more:hover {
    color: var(--accent);
}

.post-more:hover span {
    transform: translateX(4px);
}

/* 分页 */
.pagination-wrap {
    margin-top: 38px;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 0;
    list-style: none;
}

.pagination .page-item {
    list-style: none;
}

.pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 13px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-2);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 2px;
    transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease);
}

a.page-link:hover {
    color: var(--white);
    background: var(--ink);
    border-color: var(--ink);
}

.pagination .page-item.active .page-link {
    color: var(--white);
    background: var(--accent);
    border-color: var(--accent);
}

.pagination .page-item.disabled .page-link {
    color: var(--muted-2);
    background: var(--sand);
    border-color: var(--line);
    cursor: not-allowed;
}

/* 侧栏 */
.widget {
    margin-bottom: 26px;
    padding: 26px 26px 24px;
    background: var(--white);
    border: 1px solid var(--line);
}

.widget-title {
    position: relative;
    margin: 0 0 20px;
    padding-bottom: 14px;
    font-size: 17px;
    border-bottom: 1px solid var(--line);
}

.widget-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 34px;
    height: 2px;
    background: var(--accent);
}

.widget-cat-list {
    display: grid;
}

.widget-cat-list > li {
    border-bottom: 1px dashed var(--line);
}

.widget-cat-list > li:last-child {
    border-bottom: 0;
}

.widget-cat-list > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 0;
    font-size: 14.5px;
    color: var(--ink-2);
}

.widget-cat-list > li > a::after {
    content: "›";
    font-size: 18px;
    line-height: 1;
    color: var(--muted-2);
    transition: transform .25s var(--ease), color .25s var(--ease);
}

.widget-cat-list > li > a:hover,
.widget-cat-list > li.is-active > a {
    color: var(--accent);
}

.widget-cat-list > li > a:hover::after,
.widget-cat-list > li.is-active > a::after {
    color: var(--accent);
    transform: translateX(3px);
}

.widget-sub-cats {
    padding: 0 0 8px 14px;
}

.widget-sub-cats li a {
    display: block;
    padding: 6px 0;
    font-size: 13px;
    color: var(--muted);
}

.widget-sub-cats li a:hover,
.widget-sub-cats li.is-active a {
    color: var(--accent);
}

.widget-post-list {
    display: grid;
    gap: 15px;
}

.widget-post-list li {
    display: grid;
    gap: 4px;
    padding-bottom: 13px;
    border-bottom: 1px dashed var(--line);
}

.widget-post-list li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.widget-post-list a {
    display: -webkit-box;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-2);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.widget-post-list a:hover {
    color: var(--accent);
}

.widget-post-list time {
    font-size: 12px;
    color: var(--muted-2);
}

.widget-cta {
    position: relative;
    padding: 30px 26px 32px;
    color: var(--white);
    background:
        linear-gradient(140deg, rgba(8, 18, 26, .96), rgba(19, 44, 63, .92)),
        var(--ink);
    border: 0;
    overflow: hidden;
}

.widget-cta::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 150px;
    height: 150px;
    border: 18px solid rgba(242, 86, 42, .18);
    border-radius: 50%;
}

.widget-cta-label {
    margin: 0 0 8px;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .26em;
    color: var(--accent);
}

.widget-cta h2 {
    margin-bottom: 10px;
    font-size: 21px;
    color: var(--white);
}

.widget-cta p {
    margin-bottom: 20px;
    font-size: 13.5px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .66);
}

.widget-cta .btn {
    position: relative;
    z-index: 2;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud--sm {
    gap: 8px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 1px;
    padding: 7px 14px;
    font-size: 13px;
    color: var(--muted);
    background: var(--sand);
    border: 1px solid transparent;
    border-radius: 40px;
    transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.tag-chip:hover {
    color: var(--white);
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.tag-chip.is-active {
    color: var(--white);
    background: var(--ink);
    border-color: var(--ink);
}

.tag-chip-hash {
    color: var(--accent);
    font-weight: 700;
}

.tag-chip:hover .tag-chip-hash,
.tag-chip.is-active .tag-chip-hash {
    color: rgba(255, 255, 255, .72);
}

/* --------------------------------------------------------------------------
   15. 文章内容页
   -------------------------------------------------------------------------- */
.article-main {
    min-width: 0;
}

.article-header {
    padding-bottom: 26px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--line);
}

.article-cat {
    display: inline-flex;
    align-items: center;
    margin-bottom: 14px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.article-cat:hover {
    color: var(--white);
    background: var(--accent);
}

.article-header h1 {
    margin-bottom: 16px;
    font-size: clamp(1.7rem, 2.7vw, 2.4rem);
    line-height: 1.35;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    font-size: 13px;
    color: var(--muted-2);
}

.article-meta span,
.article-meta time {
    position: relative;
}

.article-meta span + span::before,
.article-meta time + span::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -12px;
    width: 3px;
    height: 3px;
    background: var(--muted-2);
    border-radius: 50%;
    transform: translateY(-50%);
}

.article-content {
    font-size: 16px;
    line-height: 1.95;
    color: #26323c;
    word-wrap: break-word;
}

.article-content > :first-child {
    margin-top: 0;
}

.article-content h2 {
    position: relative;
    margin: 42px 0 18px;
    padding-left: 16px;
    font-size: 23px;
    line-height: 1.45;
}

.article-content h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: .24em;
    width: 4px;
    height: 1.05em;
    background: var(--accent);
}

.article-content h3 {
    margin: 30px 0 14px;
    font-size: 19px;
}

.article-content h4 {
    margin: 24px 0 12px;
    font-size: 17px;
}

.article-content p {
    margin-bottom: 1.15em;
}

.article-content ul,
.article-content ol {
    margin: 0 0 1.2em;
    padding-left: 1.4em;
}

.article-content ul li {
    list-style: disc;
}

.article-content ol li {
    list-style: decimal;
}

.article-content li {
    margin-bottom: .45em;
}

.article-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 26px auto;
    border-radius: 2px;
}

.article-content figure {
    margin: 26px 0;
}

.article-content figcaption {
    margin-top: 8px;
    font-size: 13px;
    text-align: center;
    color: var(--muted-2);
}

.article-content blockquote {
    position: relative;
    margin: 28px 0;
    padding: 22px 26px 22px 28px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink-2);
    background: var(--sand);
    border-left: 3px solid var(--accent);
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

.article-content a {
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-content a:hover {
    color: var(--accent);
}

.article-content table {
    margin: 24px 0;
    font-size: 14px;
    border: 1px solid var(--line);
}

.article-content th,
.article-content td {
    padding: 11px 14px;
    text-align: left;
    border: 1px solid var(--line);
}

.article-content th {
    font-weight: 600;
    background: var(--sand);
}

.article-content iframe,
.article-content video {
    max-width: 100%;
}

.article-pages {
    margin-top: 28px;
}

.article-pages .pagination {
    justify-content: flex-start;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px dashed var(--line);
}

.article-tags-label {
    font-size: 13px;
    color: var(--muted-2);
}

.article-tags a {
    padding: 5px 12px;
    font-size: 12.5px;
    color: var(--muted);
    background: var(--sand);
    border-radius: 40px;
}

.article-tags a:hover {
    color: var(--white);
    background: var(--accent);
}

/* 上下篇 */
.post-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 36px;
}

.post-nav-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 20px;
    background: var(--white);
    border: 1px solid var(--line);
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.post-nav-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.post-nav-item span {
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--muted-2);
}

.post-nav-item strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.55;
    color: var(--ink-2);
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.post-nav-next {
    text-align: right;
}

.post-nav-next span {
    order: 2;
}

/* 相关阅读 */
.related-block {
    margin-top: 50px;
    padding-top: 34px;
    border-top: 1px solid var(--line);
}

.related-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.related-head h2 {
    margin: 0;
    font-size: 22px;
}

.related-head a {
    font-size: 13px;
    color: var(--muted);
}

.related-head a:hover {
    color: var(--accent);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.related-card {
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.related-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--ink-2);
}

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

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

.related-body {
    padding: 16px 18px 18px;
}

.related-cat {
    display: inline-block;
    margin-bottom: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--accent-dark);
}

.related-body h3 {
    display: -webkit-box;
    margin-bottom: 8px;
    overflow: hidden;
    font-size: 15px;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.related-body time {
    font-size: 12px;
    color: var(--muted-2);
}

/* 单页 */
.single-article {
    padding: 0;
}

.single-lead {
    font-size: 17px;
    line-height: 1.95;
    color: var(--ink-2);
}

.single-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin: 26px 0 32px;
}

.single-feature {
    padding: 24px 24px 22px;
    background: var(--sand);
    border-top: 2px solid transparent;
    transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.single-feature:hover {
    background: var(--white);
    border-top-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.single-feature h3 {
    margin-bottom: 8px;
    font-size: 17px;
}

.single-feature p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: var(--muted);
}

.single-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin-top: 44px;
    padding: 32px 34px;
    color: var(--white);
    background: var(--ink);
}

.single-cta h2 {
    margin-bottom: 8px;
    font-size: 22px;
    color: var(--white);
}

.single-cta p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .62);
}

.single-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 0 0 auto;
}

.single-cta .btn-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, .36);
}

.single-cta .btn-outline:hover {
    color: var(--ink);
    background: var(--white);
    border-color: var(--white);
}

/* --------------------------------------------------------------------------
   16. 图集页
   -------------------------------------------------------------------------- */
.gallery-stage {
    margin: 0 0 18px;
    background: var(--ink);
    border: 1px solid var(--line);
}

.gallery-stage > a {
    display: block;
    background:
        linear-gradient(45deg, rgba(255, 255, 255, .03) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, .03) 75%),
        var(--ink);
    background-size: 20px 20px;
}

.gallery-stage img {
    display: block;
    width: 100%;
    max-height: 72vh;
    object-fit: contain;
    margin: 0 auto;
}

.gallery-stage figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 18px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, .64);
    background: var(--ink-2);
}

.gallery-counter {
    font-family: var(--font-en);
    font-size: 15px;
    letter-spacing: .12em;
    color: var(--accent);
}

.gallery-tip {
    color: rgba(255, 255, 255, .42);
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 24px;
}

.gallery-thumb {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--ink-2);
    border: 2px solid transparent;
    opacity: .72;
    transition: opacity .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumb span {
    position: absolute;
    right: 5px;
    bottom: 4px;
    min-width: 18px;
    padding: 0 4px;
    font-family: var(--font-en);
    font-size: 11px;
    line-height: 18px;
    text-align: center;
    color: var(--white);
    background: rgba(8, 18, 26, .62);
}

.gallery-thumb:hover,
.gallery-thumb.is-active {
    opacity: 1;
    border-color: var(--accent);
    transform: translateY(-2px);
}

.gallery-desc {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px dashed var(--line);
    font-size: 15px;
    color: var(--muted);
}

.gallery-pagination .pagination {
    justify-content: center;
}

/* --------------------------------------------------------------------------
   17. 标签页
   -------------------------------------------------------------------------- */
.tag-panel {
    padding: 30px 32px 34px;
    background: var(--white);
    border: 1px solid var(--line);
}

.tag-panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.tag-panel-head h2 {
    margin: 0;
    font-size: 21px;
}

.tag-panel-head p {
    margin: 0;
    font-size: 13px;
    color: var(--muted-2);
}

.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px dashed var(--line);
}

.tag-cloud {
    min-height: 90px;
    align-content: flex-start;
}

.tag-latest {
    margin-top: 46px;
}

.tag-latest .section-head {
    margin-bottom: 26px;
}

.tag-latest .section-head h2 {
    margin-bottom: 0;
}

.tag-post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.tag-post-card {
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

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

.tag-post-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    background: var(--ink-2);
}

.tag-post-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}

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

.tag-post-body {
    padding: 16px 18px 18px;
}

.tag-post-cat {
    display: inline-block;
    margin-bottom: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--accent-dark);
}

.tag-post-body h3 {
    display: -webkit-box;
    margin-bottom: 8px;
    overflow: hidden;
    font-size: 15.5px;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tag-post-body time {
    font-size: 12px;
    color: var(--muted-2);
}

/* --------------------------------------------------------------------------
   18. 搜索页
   -------------------------------------------------------------------------- */
.search-form {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 640px;
}

.search-form--page {
    margin-top: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.search-form--page input {
    flex: 1 1 auto;
    min-width: 0;
    height: 54px;
    padding: 0 20px;
    font-size: 15px;
    background: transparent;
    border: 0;
    outline: none;
}

.search-form--page input::placeholder {
    color: var(--muted-2);
}

.search-form--page .btn {
    flex: 0 0 auto;
    padding: 0 30px;
    border-radius: 0;
}

.search-hint {
    margin: 14px 0 0;
    font-size: 13px;
    color: var(--muted-2);
}

.search-suggest,
.search-latest {
    margin-top: 46px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}

.search-suggest-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.search-suggest-head h2 {
    margin: 0;
    font-size: 20px;
}

.search-suggest-head p {
    margin: 0;
    font-size: 13px;
    color: var(--muted-2);
}

.search-suggest-head a {
    font-size: 13px;
    color: var(--muted);
}

.search-suggest-head a:hover {
    color: var(--accent);
}

.search-post-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--line);
}

.search-post-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding: 13px 2px;
    border-bottom: 1px dashed var(--line);
}

.search-post-list a {
    display: -webkit-box;
    overflow: hidden;
    font-size: 14.5px;
    color: var(--ink-2);
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.search-post-list a:hover {
    color: var(--accent);
}

.search-post-list time {
    flex: 0 0 auto;
    font-family: var(--font-en);
    font-size: 13px;
    letter-spacing: .04em;
    color: var(--muted-2);
}

/* 搜索中心 */
.so-body {
    padding-top: 58px;
    padding-bottom: 84px;
}

.so-section {
    margin-bottom: 50px;
}

.so-cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.so-cat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px 44px 20px 22px;
    background: var(--sand);
    border: 1px solid transparent;
    transition: background-color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.so-cat-card:hover {
    background: var(--white);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.so-cat-card strong {
    font-size: 16px;
    color: var(--ink);
}

.so-cat-card span {
    display: -webkit-box;
    overflow: hidden;
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--muted);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.so-cat-card em {
    position: absolute;
    top: 50%;
    right: 20px;
    font-style: normal;
    font-size: 16px;
    color: var(--accent);
    transform: translateY(-50%);
    transition: transform .25s var(--ease);
}

.so-cat-card:hover em {
    transform: translate(4px, -50%);
}

/* --------------------------------------------------------------------------
   19. 404 页面
   -------------------------------------------------------------------------- */
.error-hero {
    position: relative;
    padding: 76px 0 66px;
    background:
        radial-gradient(circle at 78% 20%, rgba(242, 86, 42, .14), transparent 55%),
        var(--sand);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.error-hero-inner {
    position: relative;
    max-width: 760px;
}

.error-code {
    margin: 0;
    font-family: var(--font-en);
    font-size: clamp(6rem, 16vw, 12rem);
    font-weight: 700;
    line-height: .82;
    letter-spacing: -.02em;
    color: rgba(12, 26, 38, .08);
}

.error-label {
    margin: -6px 0 14px;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .3em;
    color: var(--accent);
}

.error-hero h1 {
    margin-bottom: 12px;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.error-desc {
    max-width: 600px;
    margin-bottom: 0;
    font-size: 15px;
    line-height: 1.9;
    color: var(--muted);
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.error-body {
    padding-top: 54px;
    padding-bottom: 88px;
}

.error-latest {
    padding-top: 4px;
}

/* --------------------------------------------------------------------------
   20. 示例页
   -------------------------------------------------------------------------- */
.demo-body {
    padding-top: 54px;
    padding-bottom: 88px;
}

.demo-section {
    margin-bottom: 46px;
    padding-bottom: 38px;
    border-bottom: 1px solid var(--line);
}

.demo-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.demo-section > h2 {
    margin-bottom: 16px;
    font-size: 22px;
}

.demo-section > p {
    max-width: 900px;
    font-size: 15px;
    line-height: 1.95;
    color: var(--muted);
}

.demo-note {
    display: flex;
    gap: 18px;
    margin-top: 20px;
    padding: 20px 24px;
    background: var(--sand);
    border-left: 3px solid var(--accent);
}

.demo-note strong {
    flex: 0 0 auto;
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--accent-dark);
}

.demo-note p {
    margin: 0;
    font-size: 14px;
    line-height: 1.85;
    color: var(--muted);
}

.demo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

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

.demo-card {
    padding: 26px 24px 24px;
    background: var(--white);
    border: 1px solid var(--line);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

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

.demo-card-label {
    display: block;
    margin-bottom: 12px;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .22em;
    color: var(--accent);
}

.demo-card h3 {
    margin-bottom: 8px;
    font-size: 18px;
}

.demo-card p {
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--muted);
}

.demo-card a {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--ink);
}

.demo-card a:hover {
    color: var(--accent);
}

.demo-tags {
    margin-bottom: 22px;
}

.demo-tags .tag-chip {
    cursor: default;
}

/* --------------------------------------------------------------------------
   21. 动效
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

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

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   22. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    :root {
        --container: 1100px;
    }

    .header-inner {
        gap: 22px;
    }

    .nav-item > a {
        padding-left: 11px;
        padding-right: 11px;
        font-size: 15px;
    }

    .nav-item > a::after {
        left: 11px;
        right: 11px;
    }

    .header-search {
        width: 150px;
    }

    .page-layout {
        grid-template-columns: minmax(0, 1fr) 310px;
        gap: 40px;
    }

    .post-item {
        grid-template-columns: 250px minmax(0, 1fr);
    }

    .footer-grid {
        gap: 36px;
    }

    .gallery-thumbs {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 1024px) {
    .topbar-slogan {
        display: none;
    }

    .topbar-inner {
        justify-content: flex-end;
    }

    .header-search {
        display: none;
    }

    .hero {
        min-height: 74vh;
    }

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

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

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

    .process-step:nth-child(2)::after {
        display: none;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 46px;
    }

    .about-media {
        max-width: 620px;
        padding-left: 36px;
    }

    .about::before {
        font-size: 130px;
    }

    .page-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .sidebar .widget {
        margin-bottom: 0;
    }

    .sidebar .widget-cta {
        grid-column: span 2;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-cta-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

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

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

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

@media (max-width: 900px) {
    :root {
        --header-h: 66px;
    }

    .container {
        padding: 0 20px;
    }

    .header-inner {
        justify-content: space-between;
        min-height: var(--header-h);
    }

    .brand-mark {
        width: 40px;
        height: 40px;
    }

    .brand-mark svg {
        width: 36px;
        height: 36px;
    }

    .brand-text strong {
        font-size: 17px;
    }

    .brand-text small {
        font-size: 9.5px;
        letter-spacing: .22em;
    }

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

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 130;
        width: min(86vw, 360px);
        height: 100vh;
        margin: 0;
        padding: 84px 0 40px;
        background: var(--white);
        box-shadow: -20px 0 60px rgba(8, 18, 26, .2);
        transform: translateX(100%);
        transition: transform .35s var(--ease);
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    body.nav-open .main-nav {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

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

    .nav-item > a {
        padding: 15px 26px;
        font-size: 16px;
    }

    .nav-item > a::after {
        display: none;
    }

    .nav-item.is-active > a {
        color: var(--accent);
        background: var(--sand);
    }

    .sub-nav {
        position: static;
        display: none;
        min-width: 0;
        padding: 0 0 8px;
        background: var(--sand);
        border-top: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-item.has-sub.is-open .sub-nav {
        display: block;
    }

    .sub-nav li a {
        padding: 9px 40px;
    }

    .nav-item.has-sub > a::before {
        content: "";
        position: absolute;
        top: 50%;
        right: 28px;
        width: 8px;
        height: 8px;
        border-right: 1.5px solid var(--muted);
        border-bottom: 1.5px solid var(--muted);
        transform: translateY(-70%) rotate(45deg);
        transition: transform .25s var(--ease);
    }

    .nav-item.has-sub.is-open > a::before {
        transform: translateY(-30%) rotate(225deg);
    }

    .header-actions {
        margin-left: auto;
        gap: 10px;
    }

    .header-cta {
        display: none;
    }

    .hero {
        min-height: 0;
        padding: 86px 0 90px;
    }

    .hero h1 {
        font-size: clamp(2.4rem, 7.4vw, 3.6rem);
    }

    .hero-desc {
        font-size: 15.5px;
    }

    .hero-scroll {
        display: none;
    }

    .stats-strip {
        margin-top: -36px;
    }

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

    .stat {
        padding: 24px 18px;
    }

    .stat:nth-child(2) {
        border-right: 0;
    }

    .stat:nth-child(-n+2) {
        border-bottom: 1px solid var(--line);
    }

    .section {
        padding: 72px 0;
    }

    .section-head {
        margin-bottom: 38px;
    }

    .section-head--row {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

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

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

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

    .process-step::after {
        display: none !important;
    }

    .about-media {
        padding: 0 0 38px 0;
    }

    .about-img-small {
        right: 0;
        width: 52%;
        border-width: 6px;
    }

    .about-badge {
        width: 104px;
        height: 104px;
    }

    .about-badge strong {
        font-size: 34px;
    }

    .clients {
        padding-top: 64px;
        padding-bottom: 68px;
    }

    .client-list {
        gap: 8px;
    }

    .client-list li {
        padding: 10px 18px;
        font-size: 13px;
    }

    .footer-cta {
        padding: 58px 0;
    }

    .footer-main {
        padding: 52px 0 42px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 34px;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .page-hero {
        padding: 42px 0 38px;
    }

    .page-layout {
        padding-top: 44px;
        padding-bottom: 64px;
    }

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

    .post-thumb {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .post-body {
        padding: 20px 22px;
    }

    .article-header h1 {
        font-size: 1.65rem;
    }

    .article-content {
        font-size: 15.5px;
    }

    .article-content h2 {
        font-size: 20px;
    }

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

    .post-nav {
        grid-template-columns: 1fr;
    }

    .post-nav-next {
        text-align: left;
    }

    .post-nav-next span {
        order: 0;
    }

    .single-feature-grid {
        grid-template-columns: 1fr;
    }

    .single-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 26px 24px;
    }

    .gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .tag-post-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .tag-panel {
        padding: 24px 22px 28px;
    }

    .tag-panel-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

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

    .sidebar .widget-cta {
        grid-column: auto;
    }

    .search-post-list li {
        flex-direction: column;
        gap: 2px;
    }

    .so-cat-grid {
        grid-template-columns: 1fr;
    }

    .demo-card-grid {
        grid-template-columns: 1fr;
    }

    .demo-note {
        flex-direction: column;
        gap: 6px;
    }
}

@media (max-width: 560px) {
    .container {
        padding: 0 16px;
    }

    .topbar {
        font-size: 12px;
    }

    .topbar-links {
        gap: 8px;
    }

    .topbar-links a[href^="mailto"] {
        display: none;
    }

    .topbar-divider {
        display: none;
    }

    .brand-text strong {
        max-width: 47vw;
        font-size: 16px;
    }

    .hero {
        padding: 72px 0 82px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        gap: 10px;
        margin-bottom: 32px;
    }

    .hero-actions .btn {
        flex: 1 1 auto;
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-points {
        gap: 8px 18px;
        font-size: 13px;
    }

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

    .stat strong {
        font-size: 2rem;
    }

    .stat p {
        font-size: 12px;
    }

    .section {
        padding: 60px 0;
    }

    .section-head h2 {
        font-size: 1.55rem;
    }

    .service-grid,
    .news-grid,
    .tag-post-grid {
        grid-template-columns: 1fr;
    }

    .news-cats {
        margin-top: -10px;
    }

    .about-actions {
        gap: 18px;
    }

    .about-phone strong {
        font-size: 23px;
    }

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

    .footer-brand {
        grid-column: auto;
    }

    .footer-cta-actions .btn {
        flex: 1 1 auto;
    }

    .footer-legal {
        gap: 12px;
    }

    .back-top {
        right: 14px;
        bottom: 16px;
        width: 42px;
        height: 42px;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .page-hero-desc {
        font-size: 14px;
    }

    .breadcrumb {
        font-size: 11.5px;
    }

    .breadcrumb-current {
        max-width: 62vw;
    }

    .post-body {
        padding: 18px 18px 20px;
    }

    .post-body h2 {
        font-size: 17px;
    }

    .pagination .page-link {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 12.5px;
    }

    .article-header h1 {
        font-size: 1.45rem;
    }

    .article-content {
        font-size: 15px;
        line-height: 1.9;
    }

    .article-content h2 {
        font-size: 18.5px;
        margin-top: 32px;
    }

    .article-content h3 {
        font-size: 17px;
    }

    .article-tags {
        gap: 6px;
    }

    .related-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

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

    .gallery-stage figcaption {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .tag-filter {
        gap: 7px;
    }

    .tag-chip {
        padding: 6px 12px;
        font-size: 12.5px;
    }

    .search-form--page {
        flex-direction: column;
        gap: 0;
        background: transparent;
        border: 0;
        box-shadow: none;
    }

    .search-form--page input {
        height: 50px;
        background: var(--white);
        border: 1px solid var(--line);
    }

    .search-form--page .btn {
        width: 100%;
        height: 48px;
        margin-top: 8px;
    }

    .error-code {
        font-size: 6.5rem;
    }

    .error-actions .btn {
        flex: 1 1 auto;
    }

    .demo-section > h2 {
        font-size: 19px;
    }

    .single-cta-actions {
        width: 100%;
    }

    .single-cta-actions .btn {
        flex: 1 1 auto;
    }
}

/* --------------------------------------------------------------------------
   23. 打印
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .back-top,
    .hero-actions,
    .post-nav,
    .related-block,
    .article-tags {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .page-layout {
        display: block;
        padding: 0;
    }

    .article-content a {
        color: #000;
        text-decoration: underline;
    }
}