:root {
    --blue: #0b4aa2;
    --deep: #071a33;
    --deep2: #0c2b52;
    --sky: #eaf3ff;
    --ink: #152033;
    --muted: #687386;
    --line: #dfe6ef;
    --bg: #f6f8fb;
    --white: #fff;
    --accent: #e79b2f;
}
/* =========================
基础
========================= */
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
html,
body {
    margin: 0;
    padding: 0;
    background: #fff;
    color: var(--ink);
    line-height: 1.65;
}
body {
    overflow-x: hidden;
}
button,
input {
    font: inherit;
}
a {
    color: inherit;
}
.container {
    width: min(1180px, calc(100% - 56px));
    margin: 0 auto;
}
section {
    padding: 92px 0;
}
.eyebrow {
    font-size: 13px;
    letter-spacing: .16em;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    margin-bottom: 14px;
}
h2 {
    font-size: 38px;
    line-height: 1.22;
    margin: 0 0 18px;
    font-weight: 760;
    letter-spacing: -.02em;
}
.lead {
    font-size: 17px;
    color: var(--muted);
    max-width: 760px;
    margin: 0 0 34px;
}
.alt {
    background: var(--bg);
}
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 28px;
}
.card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}
.card p {
    margin: 0;
    color: var(--muted);
}
.card-extra {
    margin-top: 12px !important;
}
/* =========================
Hero
========================= */
.hero {
    position: relative;
    min-height: 650px;
    padding: 0;
    color: #fff;
    overflow: hidden;
    background-image:
        linear-gradient(90deg,
            rgba(4, 17, 35, .94) 0%,
            rgba(6, 29, 57, .84) 38%,
            rgba(6, 29, 57, .53) 68%,
            rgba(6, 29, 57, .22) 100%),
        url('../images/hk-audit-tax-hero.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg,
            rgba(0, 0, 0, .03),
            rgba(0, 0, 0, .16));
}
.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 650px;
}
.hero-content {
    max-width: 700px;
    padding: 90px 0;
}
.hero-eyebrow {
    color: #9ec8f4;
}
.hero h1 {
    font-size: 58px;
    line-height: 1.08;
    margin: 0 0 24px;
    letter-spacing: -.03em;
}
.hero p {
    font-size: 21px;
    line-height: 1.8;
    margin: 0 0 30px;
    color: #e7effa;
}
.btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, .38);
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: transparent;
    cursor: pointer;
    transition:
        transform .2s ease,
        border-color .2s ease,
        box-shadow .2s ease,
        background .2s ease;
}
.btn:hover {
    transform: translateY(-1px);
    border-color: #fff;
}
.btn.primary {
    background: #fff;
    color: #0d3664;
    border-color: #fff;
}
.btn.primary:hover {
    box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
}
.hero-tags {
    font-size: 14px;
    color: #d5e3f5;
    letter-spacing: .02em;
}
/* =========================
Hero 面包屑导航
========================= */
.hero-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 32px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}
.hero-breadcrumb a {
    color: rgba(255, 255, 255, .82);
    text-decoration: none;
    transition: color .2s ease;
}
.hero-breadcrumb a:hover {
    color: #fff;
}
.hero-breadcrumb span[aria-current="page"] {
    color: #fff;
}
.breadcrumb-separator {
    color: rgba(255, 255, 255, .55);
}
/* =========================
审计路径
========================= */
.path-wrap {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    align-items: start;
}
.flow {
    background: #071a33;
    color: #fff;
    border-radius: 24px;
    padding: 36px 38px;
    box-shadow:
        0 20px 50px rgba(18, 40, 70, .12);
}
.flow-step {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 15px;
    align-items: center;
    padding: 14px 0;
    border-bottom:
        1px solid rgba(255, 255, 255, .12);
}
.flow-step:last-child {
    border-bottom: none;
}
.flow-step .num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #123c6e;
    color: #bcd6f5;
    font-size: 13px;
    font-weight: 700;
}
.flow-step strong {
    display: block;
    font-size: 18px;
}
.explain {
    display: grid;
    gap: 14px;
}
.explain .card {
    padding: 24px 26px;
}
.explain h3 {
    font-size: 21px;
}
/* =========================
哪些公司需要审计
========================= */
.who-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 30px;
}
.who-grid .card {
    min-height: 250px;
    position: relative;
    overflow: hidden;
}
.who-grid .card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: #164f94;
}
.who-grid .card:nth-child(2)::before {
    background: #d59338;
}
.who-grid .card:nth-child(3)::before {
    background: #47657f;
}
.who-grid h3 {
    font-size: 20px;
    margin-bottom: 14px;
}
.who-grid p {
    font-size: 15px;
}
.arrow-note {
    margin-top: 18px;
    padding-top: 15px;
    border-top: 1px solid var(--line);
    font-weight: 700;
    color: #0e4d98;
}
/* =========================
报税时间
========================= */
.timeline-card {
    display: grid;
    grid-template-columns:
        1.15fr .85fr;
    background: #071a33;
    color: #fff;
    border-radius: 26px;
    overflow: hidden;
}
.timeline-body {
    padding: 40px;
}
.timeline-title {
    font-size: 24px;
    margin: 0;
}
.timeline-subtitle {
    font-size: 20px;
    margin: 26px 0 8px;
}
.timeline-text {
    color: #c1d0e0;
    font-size: 14px;
}
.timeline-common {
    color: #fff;
    font-size: 14px;
}
.timeline {
    display: flex;
    gap: 0;
    margin: 26px 0 24px;
    align-items: flex-start;
}
.t-step {
    flex: 1;
    position: relative;
    padding-right: 18px;
}
.t-step::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 34px;
    right: 0;
    height: 1px;
    background:
        rgba(255, 255, 255, .26);
}
.t-step:last-child::before {
    display: none;
}
.dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border:
        1px solid rgba(255, 255, 255, .5);
    display: grid;
    place-items: center;
    background: #0e3766;
    font-size: 12px;
    margin-bottom: 12px;
}
.t-step strong {
    font-size: 15px;
    display: block;
}
/* 右侧大图区域 */
.timeline-visual {
    min-height: 420px;
    background:
        linear-gradient(145deg,
            #e8f2ff,
            #b7d1ef);
    position: relative;
    overflow: hidden;
}
.timeline-visual .window {
    position: absolute;
    inset: 38px 34px;
    background:
        linear-gradient(180deg,
            #c5dcef 0 52%,
            #6b8197 53% 54%,
            #dde6ed 55%);
    border-radius: 16px;
    box-shadow:
        0 20px 60px rgba(6, 30, 56, .16);
}
.timeline-visual .window::after {
    content: "";
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: 9%;
    height: 34%;
    background:
        linear-gradient(180deg,
            #1d2d3f,
            #0f1722);
    clip-path:
        polygon(0 60%,
            12% 32%,
            24% 48%,
            36% 18%,
            49% 51%,
            64% 26%,
            75% 48%,
            88% 22%,
            100% 44%,
            100% 100%,
            0 100%);
}
.calendar {
    position: absolute;
    right: 18%;
    top: 18%;
    width: 180px;
    height: 145px;
    background: #fff;
    border-radius: 14px;
    box-shadow:
        0 15px 35px rgba(0, 0, 0, .15);
    padding: 18px;
}
.calendar::before {
    content: "";
    display: block;
    height: 18px;
    background: #0b4aa2;
    border-radius: 6px;
    margin-bottom: 12px;
}
.calendar::after {
    content: "";
    display: block;
    height: 70px;
    background:
        repeating-linear-gradient(90deg,
            #e4ebf3 0 18px,
            transparent 18px 25px),
        repeating-linear-gradient(0deg,
            #e4ebf3 0 16px,
            transparent 16px 23px);
}
/* =========================
服务
========================= */
.service-grid {
    display: grid;
    grid-template-columns:
        repeat(2, 1fr);
    gap: 18px;
    margin-top: 32px;
}
.service-card {
    background: #fff;
    border:
        1px solid var(--line);
    border-radius: 18px;
    padding: 28px 30px;
    min-height: 260px;
}
.service-card .service-no {
    font-size: 13px;
    font-weight: 800;
    color: var(--blue);
    letter-spacing: .12em;
    margin-bottom: 12px;
}
.service-card h3 {
    font-size: 24px;
    margin: 0 0 18px;
}
.service-card ul {
    padding: 0;
    margin: 0;
    list-style: none;
    columns: 2;
    column-gap: 30px;
}
.service-card li {
    font-size: 15px;
    color: #445064;
    margin: 7px 0;
    break-inside: avoid;
}
.notice {
    margin-top: 22px;
    border-left:
        4px solid var(--blue);
    background: #eef5ff;
    padding: 18px 20px;
    border-radius:
        0 10px 10px 0;
    color: #41516b;
    font-size: 14px;
}
/* 大图 */
.big-audit-visual {
    margin-top: 34px;
    height: 390px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    background-image:
        linear-gradient(90deg,
            rgba(7, 26, 51, .12),
            rgba(7, 26, 51, 0)),
        url('../images/hk-audit-and-tax-return.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/* =========================
资料
========================= */
.material-grid {
    display: grid;
    grid-template-columns:
        repeat(5, 1fr);
    gap: 14px;
    margin-top: 32px;
}
.material {
    background: #fff;
    border-top:
        3px solid #154f91;
    border-left:
        1px solid var(--line);
    border-right:
        1px solid var(--line);
    border-bottom:
        1px solid var(--line);
    border-radius: 14px;
    padding: 22px;
    min-height: 300px;
}
.material h3 {
    font-size: 18px;
    margin: 0 0 14px;
}
.material ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.material li {
    font-size: 14px;
    color: #536074;
    margin: 8px 0;
}
.material-note {
    margin-top: 24px;
    padding: 20px 24px;
    background: #f1f5f9;
    border-radius: 14px;
    color: #4b586b;
    font-size: 15px;
}
/* =========================
办理流程 + 箭头
========================= */
.process {
    display: grid;
    grid-template-columns:
        repeat(7, minmax(0, 1fr));
    gap: 22px;
    margin-top: 36px;
    align-items: stretch;
}
.proc {
    position: relative;
    padding: 24px 16px 22px;
    background: #fff;
    border:
        1px solid var(--line);
    border-radius: 16px;
    min-height: 245px;
    z-index: 1;
}
/* 箭头连接线 */
.proc:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -22px;
    width: 22px;
    height: 2px;
    background: #a9bfd8;
    transform:
        translateY(-50%);
    z-index: 2;
}
/* 箭头头部 */
.proc:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 50%;
    right: -22px;
    width: 8px;
    height: 8px;
    border-top:
        2px solid #7f9fbe;
    border-right:
        2px solid #7f9fbe;
    transform:
        translate(0, -50%) rotate(45deg);
    z-index: 3;
}
.proc .pn {
    font-size: 12px;
    color: #0b4aa2;
    font-weight: 800;
    margin-bottom: 12px;
}
.proc h3 {
    font-size: 17px;
    line-height: 1.4;
    margin: 0 0 10px;
}
.proc p {
    font-size: 13px;
    line-height: 1.65;
    color: #687386;
    margin: 0;
}
/* =========================
利得税计算器
========================= */
.calc-panel {
    background:
        linear-gradient(135deg,
            #071a33,
            #0d3767);
    border-radius: 28px;
    padding: 40px;
    color: #fff;
    display: grid;
    grid-template-columns:
        .9fr 1.1fr;
    gap: 32px 40px;
    align-items: start;
}
.calc-input-wrap {
    background:
        rgba(255, 255, 255, .06);
    border:
        1px solid rgba(255, 255, 255, .12);
    border-radius: 20px;
    padding: 24px;
}
.calc-label {
    display: block;
    font-size: 14px;
    color: #c7d5e5;
    margin-bottom: 10px;
}
.money-input {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    border:
        2px solid transparent;
    transition: .2s ease;
}
.money-input:focus-within {
    border-color: #8eb9eb;
    box-shadow:
        0 0 0 4px rgba(142, 185, 235, .14);
}
.money-prefix {
    padding-left: 18px;
    color: #526178;
    font-weight: 700;
    font-size: 16px;
}
.money-input input {
    width: 100%;
    border: 0;
    outline: 0;
    padding:
        16px 16px 16px 8px;
    background: transparent;
    color: #17253a;
    font-size: 24px;
    font-weight: 700;
    min-width: 0;
}
.calc-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}
.calc-mini-btn {
    border:
        1px solid rgba(255, 255, 255, .22);
    background: transparent;
    color: #fff;
    border-radius: 9px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
}
.calc-mini-btn:hover {
    background:
        rgba(255, 255, 255, .08);
}
.calc-error {
    min-height: 20px;
    margin-top: 8px;
    font-size: 13px;
    color: #ffd4d4;
}
.rate-grid {
    display: grid;
    grid-template-columns:
        1fr 1fr;
    gap: 16px;
}
.rate {
    background:
        rgba(255, 255, 255, .08);
    border:
        1px solid rgba(255, 255, 255, .14);
    border-radius: 18px;
    padding: 24px;
}
.rate span {
    font-size: 13px;
    color: #bed0e3;
}
.rate strong {
    font-size: 42px;
    display: block;
    margin-top: 5px;
}
/* 计算结果 */
.calc-result {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns:
        repeat(4, 1fr);
    gap: 14px;
    padding-top: 4px;
}
.result-card {
    background: #fff;
    color: #18263a;
    border-radius: 16px;
    padding: 20px;
    min-width: 0;
}
.result-card span {
    display: block;
    color: #738095;
    font-size: 12px;
    margin-bottom: 6px;
}
.result-card strong {
    display: block;
    font-size: 24px;
    line-height: 1.25;
    word-break: break-word;
}
.result-card.emphasis {
    background: #eaf3ff;
}
.result-card.emphasis strong {
    color: #0b4aa2;
}
.calc-foot {
    grid-column: 1 / -1;
    color: #b8c7da;
    font-size: 13px;
    padding-top: 5px;
}
/* =========================
业务场景
========================= */
.scenario-grid {
    display: grid;
    grid-template-columns:
        repeat(2, 1fr);
    gap: 18px;
    margin-top: 32px;
}
.scenario {
    padding: 28px;
    border-radius: 18px;
    background: #fff;
    border:
        1px solid var(--line);
}
.scenario h3 {
    margin: 0 0 18px;
    font-size: 22px;
}
.tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.tag {
    padding: 8px 11px;
    border-radius: 999px;
    background: #eef3f8;
    color: #526178;
    font-size: 13px;
}
/* =========================
为什么选择德荣
========================= */
.why-wrap {
    display: grid;
    grid-template-columns:
        .95fr 1.05fr;
    gap: 38px;
    align-items: stretch;
    margin-top: 34px;
}
/* 实际办公大图 */
.office-visual {
    min-height: 610px;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    background-image:
        linear-gradient(180deg,
            rgba(7, 26, 51, 0) 50%,
            rgba(7, 26, 51, .45)),
        url('../images/sz-office-team.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.office-label {
    position: absolute;
    z-index: 2;
    left: 28px;
    bottom: 28px;
    background:
        rgba(7, 26, 51, .82);
    color: #fff;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
}
.why-list {
    display: grid;
    gap: 12px;
}
.why-item {
    padding: 22px 24px;
    background: #fff;
    border:
        1px solid var(--line);
    border-radius: 16px;
}
.why-item h3 {
    font-size: 19px;
    margin: 0 0 8px;
}
.why-item p {
    font-size: 14px;
    color: #687386;
    margin: 0;
}
/* =========================
FAQ
========================= */
.faq {
    display: grid;
    gap: 12px;
    margin-top: 32px;
}
.faq-item {
    background: #fff;
    border:
        1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition:
        border-color .2s ease,
        box-shadow .2s ease;
}
.faq-item.open {
    border-color: #bdd0e5;
    box-shadow:
        0 10px 30px rgba(20, 61, 104, .06);
}
/* 问题 */
.faq-question {
    width: 100%;
    border: 0;
    background: #fff;
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content:
        space-between;
    gap: 20px;
    padding: 24px 26px;
    text-align: left;
    cursor: pointer;
    font-weight: 700;
    font-size: 19px;
}
.faq-question:hover {
    background: #fbfcfe;
}
/* + - 圆形 */
.faq-icon {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border:
        1px solid #cdd8e5;
    position: relative;
    transition: .25s ease;
}
.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    background: #0b4aa2;
    transform:
        translate(-50%, -50%);
    transition: .25s ease;
}
.faq-icon::before {
    width: 10px;
    height: 2px;
}
.faq-icon::after {
    width: 2px;
    height: 10px;
}
.faq-item.open .faq-icon {
    transform: rotate(180deg);
    background: #eef5ff;
}
.faq-item.open .faq-icon::after {
    opacity: 0;
}
/* 展开动画 */
.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition:
        grid-template-rows .32s ease;
}
.faq-answer-inner {
    overflow: hidden;
    padding:
        0 26px;
}
.faq-item.open .faq-answer {
    grid-template-rows: 1fr;
}
.faq-item.open .faq-answer-inner {
    padding-bottom: 24px;
}
.faq-answer p {
    font-size: 15px;
    color: #5a6678;
    margin:
        0 0 10px;
}
.faq-answer p:last-child {
    margin-bottom: 0;
}
.faq-answer .list {
    margin:
        10px 0 12px;
    padding-left: 18px;
    color: #5a6678;
    font-size: 14px;
}
/* =========================
底部 CTA
========================= */
.bottom-cta {
    padding: 72px 0;
    background: #071a33;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.bottom-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%,
            rgba(59, 126, 198, .36),
            transparent 28%);
}
.cta-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content:
        space-between;
    gap: 40px;
}
.cta-copy {
    max-width: 730px;
}
.cta-eyebrow {
    color: #8fbdea;
}
.cta-copy h2 {
    color: #fff;
    margin-bottom: 14px;
}
.cta-copy p {
    color: #c8d6e6;
    margin: 0;
    font-size: 16px;
}
.cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content:
        flex-end;
}
/* =========================
审计报税咨询弹窗
避免与网站原有 modal / Bootstrap 冲突
========================= */
.audit-consult-modal {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw;
    height: 100vh;
    z-index: 2147483000 !important;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    isolation: isolate;
}
/* 显示状态 */
.audit-consult-modal.show {
    display: flex !important;
}
/* 黑色背景 */
.audit-consult-backdrop {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw;
    height: 100vh;
    z-index: 0 !important;
    background: rgba(4, 14, 28, .72);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}
/* 真正弹窗内容 */
.audit-consult-card {
    position: relative !important;
    z-index: 10 !important;
    width: min(520px, 100%);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: #fff;
    border-radius: 22px;
    padding: 32px;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, .35);
    color: #152033;
}
.audit-consult-card h3 {
    margin: 0 0 8px;
    padding-right: 42px;
    font-size: 26px;
    line-height: 1.4;
}
.audit-consult-card>p {
    margin: 0 0 24px;
    color: #69768a;
    font-size: 14px;
}
/* 关闭按钮 */
.audit-consult-close {
    position: absolute;
    right: 16px;
    top: 16px;
    z-index: 20;
    width: 38px;
    height: 38px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: #f1f4f7;
    color: #4f5e70;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition:
        background .2s ease,
        color .2s ease;
}
.audit-consult-close:hover {
    background: #e7edf4;
    color: #0b4aa2;
}
/* 二维码区域 */
.audit-contact-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 24px;
    align-items: center;
}
.audit-qr-box {
    width: 180px;
    height: 180px;
    padding: 8px;
    background: #f5f7fa;
    border: 1px solid #e1e7ef;
    border-radius: 14px;
    overflow: hidden;
}
.audit-qr-box img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.audit-contact-info strong {
    display: block;
    margin-bottom: 10px;
    font-size: 15px;
}
/* 微信号 */
.audit-wechat-copy {
    display: flex;
    gap: 8px;
}
.audit-wechat-copy input {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 12px;
    border: 1px solid #d8e0ea;
    border-radius: 9px;
    outline: none;
    background: #fff;
    color: #1d2d43;
}
.audit-copy-btn {
    flex: 0 0 auto;
    min-width: 64px;
    border: 0;
    border-radius: 9px;
    padding: 0 14px;
    background: #0b4aa2;
    color: #fff;
    cursor: pointer;
}
.audit-copy-btn:hover {
    background: #083e88;
}
.audit-copy-status {
    min-height: 18px;
    margin-top: 7px;
    color: #738095;
    font-size: 12px;
}
/* 弹窗打开禁止网页滚动 */
body.audit-modal-open {
    overflow: hidden !important;
}
/* =========================
1100
========================= */
@media (max-width: 1100px) {
    .process {
        grid-template-columns:
            repeat(4, 1fr);
    }
    .proc:nth-child(4)::after,
    .proc:nth-child(4)::before {
        display: none;
    }
}
/* =========================
平板
========================= */
@media (max-width: 900px) {
    .container {
        width:
            min(100% - 30px, 720px);
    }
    section {
        padding: 64px 0;
    }
    h2 {
        font-size: 30px;
    }
    .lead {
        font-size: 16px;
    }
    /* Hero */
    .hero {
        min-height: 560px;
        background-position:
            62% center;
    }
    .hero .container {
        min-height: 560px;
    }
    .hero-content {
        padding: 72px 0;
        max-width: 620px;
    }
    .hero h1 {
        font-size: 43px;
    }
    .hero p {
        font-size: 18px;
    }
    /* Grid */
    .path-wrap,
    .timeline-card,
    .calc-panel,
    .why-wrap {
        grid-template-columns: 1fr;
    }
    .who-grid {
        grid-template-columns: 1fr;
    }
    .service-grid {
        grid-template-columns: 1fr;
    }
    .material-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }
    /* 时间 */
    .timeline {
        display: grid;
        grid-template-columns:
            1fr 1fr;
        gap: 14px;
    }
    .t-step::before {
        display: none;
    }
    .timeline-visual {
        min-height: 320px;
    }
    /* 流程 */
    .process {
        grid-template-columns:
            1fr 1fr;
        gap: 18px;
    }
    .proc {
        min-height: 210px;
    }
    .proc::after,
    .proc::before {
        display: none !important;
    }
    /* 计算器 */
    .calc-result {
        grid-template-columns:
            1fr 1fr;
    }
    /* 业务 */
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    .office-visual {
        min-height: 480px;
    }
    /* CTA */
    .cta-inner {
        align-items: flex-start;
        flex-direction: column;
    }
    .cta-actions {
        justify-content:
            flex-start;
    }
}
/* =========================
手机
========================= */
@media (max-width: 520px) {
    .container {
        width:
            calc(100% - 26px);
    }
    section {
        padding: 54px 0;
    }
    .eyebrow {
        font-size: 11px;
    }
    h2 {
        font-size: 27px;
        margin-bottom: 14px;
    }
    .lead {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 24px;
    }
    /* HERO */
    .hero {
        min-height: 520px;
        background-position:
            66% center;
        background-image:
            linear-gradient(90deg,
                rgba(4, 17, 35, .96) 0%,
                rgba(6, 29, 57, .86) 60%,
                rgba(6, 29, 57, .54) 100%),
            url('../images/hk-audit-tax-hero.webp');
    }
    .hero .container {
        min-height: 520px;
    }
    .hero-content {
        padding: 56px 0;
    }
    .hero h1 {
        font-size: 38px;
    }
    .hero p {
        font-size: 16px;
        line-height: 1.8;
    }
    .btn {
        min-height: 46px;
        padding:
            0 16px;
        font-size: 13px;
    }
    .hero-tags {
        font-size: 12px;
    }
    @media (max-width: 520px) {
        .hero-breadcrumb {
            margin-bottom: 24px;
            padding: 7px 12px;
            font-size: 12px;
        }
    }
    /* 路径 */
    .flow {
        padding:
            24px 20px;
        border-radius: 18px;
    }
    .flow-step {
        grid-template-columns:
            44px 1fr;
    }
    .flow-step strong {
        font-size: 16px;
    }
    .card {
        padding: 22px;
    }
    .who-grid .card {
        min-height: auto;
    }
    /* 时间 */
    .timeline-body {
        padding:
            26px 22px;
    }
    .timeline {
        grid-template-columns: 1fr;
    }
    .calendar {
        width: 150px;
        height: 124px;
        right: 10%;
        top: 17%;
    }
    /* 服务 */
    .service-card {
        padding: 24px;
        min-height: auto;
    }
    .service-card ul {
        columns: 1;
    }
    .big-audit-visual {
        height: 300px;
    }
    /* 资料 */
    .material-grid {
        grid-template-columns: 1fr;
    }
    .material {
        min-height: auto;
    }
    /* 流程 */
    .process {
        grid-template-columns: 1fr;
    }
    .proc {
        min-height: auto;
        padding: 22px;
    }
    /* 利得税 */
    .calc-panel {
        padding:
            25px 20px;
        border-radius: 20px;
    }
    .rate-grid {
        grid-template-columns: 1fr;
    }
    .rate strong {
        font-size: 36px;
    }
    .calc-result {
        grid-template-columns: 1fr;
    }
    .result-card strong {
        font-size: 22px;
    }
    .money-input input {
        font-size: 20px;
    }
    /* WHY */
    .office-visual {
        min-height: 390px;
    }
    .office-label {
        font-size: 12px;
        left: 18px;
        bottom: 18px;
    }
    /* FAQ */
    .faq-question {
        padding: 20px;
        font-size: 16px;
    }
    .faq-answer-inner {
        padding:
            0 20px;
    }
    .faq-item.open .faq-answer-inner {
        padding-bottom: 20px;
    }
    /* CTA */
    .bottom-cta {
        padding: 56px 0;
    }
    .cta-copy p {
        font-size: 14px;
    }
    .cta-actions {
        width: 100%;
    }
    .cta-actions .btn {
        flex: 1;
    }
    /* 弹窗 */
    .audit-consult-modal {
        padding: 16px;
    }
    .audit-consult-card {
        width: 100%;
        padding: 28px 20px 24px;
        border-radius: 18px;
    }
    .audit-consult-card h3 {
        font-size: 22px;
    }
    .audit-contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .audit-qr-box {
        width: 180px;
        height: 180px;
        margin: 0 auto;
    }
}