/* 服务与案例页专用样式 */
.cf-services-page {
    background: var(--cf-surface);
}

.cf-svc-hero {
    padding: 88px 0 78px;
    color: #fff;
    background:
        radial-gradient(760px 420px at 88% 8%, rgba(27, 111, 157, .42), transparent 62%),
        linear-gradient(118deg, #081521, #133250);
}

.cf-svc-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 58px;
    align-items: center;
}

.cf-svc-hero__content > h1 {
    margin: 0;
    font-size: clamp(2.1rem, 4.3vw, 3.55rem);
    font-weight: 820;
    letter-spacing: -.035em;
    line-height: 1.08;
}

.cf-svc-hero__content > p {
    max-width: 680px;
    margin: 20px 0 0;
    color: rgba(255, 255, 255, .76);
    font-size: 1.06rem;
    line-height: 1.72;
}

.cf-svc-hero__list,
.cf-svc-stage__list,
.cf-svc-case__results {
    margin: 0;
    padding: 0;
    list-style: none;
}

.cf-svc-hero__list {
    display: grid;
    gap: 11px;
    margin-top: 28px;
}

.cf-svc-hero__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, .86);
    font-size: .96rem;
    font-weight: 560;
}

.cf-svc-hero__list li::before {
    display: inline-grid;
    flex: 0 0 22px;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    background: var(--cf-orange);
    content: "✓";
    font-size: .76rem;
    font-weight: 850;
}

.cf-svc-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.cf-svc-hero__visual {
    position: relative;
    margin: 0;
}

.cf-svc-hero__image {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 22px;
    object-fit: cover;
    box-shadow: 0 28px 58px rgba(2, 12, 24, .34);
}

.cf-svc-hero__badge {
    position: absolute;
    inset-block-end: 18px;
    inset-inline-start: 18px;
    display: grid;
    gap: 2px;
    padding: 13px 18px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 14px;
    background: rgba(8, 21, 33, .64);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.cf-svc-hero__badge strong {
    font-size: 1.05rem;
}

.cf-svc-hero__badge span {
    color: rgba(255, 255, 255, .7);
    font-size: .76rem;
}

.cf-svc-intro {
    padding: 0 0 82px;
    background: var(--cf-surface);
}

.cf-svc-intro__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: -38px;
    padding: 28px;
    border: 1px solid var(--cf-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--cf-shadow);
    position: relative;
    z-index: 2;
}

.cf-svc-intro__stat {
    padding-inline-start: 16px;
    border-inline-start: 3px solid var(--cf-orange);
}

.cf-svc-intro__stat strong {
    display: block;
    color: var(--cf-ink);
    font-size: 1.28rem;
    font-weight: 820;
    letter-spacing: -.02em;
    line-height: 1.25;
}

.cf-svc-intro__stat span {
    display: block;
    margin-top: 8px;
    color: var(--cf-muted);
    font-size: .8rem;
    line-height: 1.45;
}

.cf-svc-stages {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.cf-svc-stage {
    padding: 30px;
    border: 1px solid var(--cf-line);
    border-radius: var(--cf-radius);
    background: #fff;
    box-shadow: 0 1px 2px rgba(10, 34, 59, .03);
}

.cf-svc-stage__num {
    color: var(--cf-orange);
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .14em;
}

.cf-svc-stage h3 {
    margin: 12px 0 8px;
    color: var(--cf-ink);
    font-size: 1.28rem;
    font-weight: 790;
    letter-spacing: -.015em;
    line-height: 1.3;
}

.cf-svc-stage__lead {
    margin: 0 0 18px;
    color: var(--cf-muted);
    font-size: .92rem;
    line-height: 1.65;
}

.cf-svc-stage__list {
    display: grid;
    gap: 9px;
}

.cf-svc-stage__list li {
    position: relative;
    padding-inline-start: 18px;
    color: #40566c;
    font-size: .9rem;
    line-height: 1.55;
}

.cf-svc-stage__list li::before {
    position: absolute;
    inset-inline-start: 0;
    color: var(--cf-orange);
    content: "—";
    font-weight: 800;
}

.cf-svc-process {
    padding: 82px 0 88px;
    color: #fff;
    background:
        radial-gradient(700px 340px at 85% 12%, rgba(24, 101, 145, .38), transparent 62%),
        var(--cf-ink);
}

.cf-svc-process__list {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cf-svc-process__list li {
    padding: 16px 14px;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 12px;
    background: rgba(255, 255, 255, .045);
}

.cf-svc-process__list span {
    display: block;
    margin-bottom: 12px;
    color: var(--cf-orange);
    font-size: .74rem;
    font-weight: 850;
    letter-spacing: .12em;
}

.cf-svc-process__list strong {
    display: block;
    font-size: .88rem;
    font-weight: 680;
    line-height: 1.35;
}

.cf-section__head p {
    max-width: 720px;
    margin: 14px auto 0;
    color: var(--cf-muted);
}

.cf-section__head--light p {
    color: rgba(255, 255, 255, .68);
}

.cf-svc-case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.cf-svc-case {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--cf-line);
    border-radius: var(--cf-radius);
    background: #fff;
    box-shadow: 0 1px 2px rgba(10, 34, 59, .03);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.cf-svc-case:hover {
    transform: translateY(-5px);
    border-color: #cfdbe6;
    box-shadow: var(--cf-shadow);
}

.cf-svc-case__media {
    aspect-ratio: 4 / 3;
    margin: 0;
    overflow: hidden;
    background: #e9eff5;
}

.cf-svc-case__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.cf-svc-case:hover .cf-svc-case__media img {
    transform: scale(1.025);
}

.cf-svc-case__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px 22px 24px;
}

.cf-svc-case__body h3 {
    margin: 0;
    color: var(--cf-ink);
    font-size: 1.15rem;
    font-weight: 770;
    letter-spacing: -.012em;
    line-height: 1.38;
}

.cf-svc-case__profile {
    margin: 10px 0 16px;
    color: var(--cf-orange-2);
    font-size: .82rem;
    font-weight: 730;
}

.cf-svc-case__body > p {
    margin: 0 0 10px;
    color: #40566c;
    font-size: .9rem;
    line-height: 1.62;
}

.cf-svc-case__body h4 {
    margin: 8px 0 12px;
    color: var(--cf-ink);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.cf-svc-case__results {
    display: grid;
    gap: 7px;
}

.cf-svc-case__results li {
    position: relative;
    padding-inline-start: 18px;
    color: #40566c;
    font-size: .86rem;
    line-height: 1.5;
}

.cf-svc-case__results li::before {
    position: absolute;
    inset-inline-start: 0;
    color: var(--cf-orange);
    content: "✓";
    font-weight: 850;
}

.cf-svc-faq__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: start;
}

.cf-svc-faq__group h3 {
    margin: 0 0 16px;
    padding-block-end: 12px;
    border-block-end: 2px solid var(--cf-orange);
    color: var(--cf-ink);
    font-size: 1.15rem;
    font-weight: 780;
}

.cf-svc-faq__item {
    margin-top: 12px;
    border: 1px solid var(--cf-line);
    border-radius: 12px;
    background: #fff;
}

.cf-svc-faq__item summary {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    color: var(--cf-ink);
    cursor: pointer;
    font-size: .94rem;
    font-weight: 720;
    line-height: 1.45;
    list-style: none;
}

.cf-svc-faq__item summary::-webkit-details-marker {
    display: none;
}

.cf-svc-faq__item summary::after {
    flex: 0 0 auto;
    color: var(--cf-orange);
    content: "+";
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1;
}

.cf-svc-faq__item[open] summary::after {
    content: "−";
}

.cf-svc-faq__item > div {
    padding: 0 18px 18px;
}

.cf-svc-faq__item p {
    margin: 0;
    color: #52677c;
    font-size: .92rem;
    line-height: 1.68;
}

@media (max-width: 1024px) {
    .cf-svc-hero {
        padding: 72px 0 66px;
    }

    .cf-svc-hero__grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .cf-svc-hero__visual {
        max-width: 760px;
    }

    .cf-svc-intro__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cf-svc-case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cf-svc-process__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .cf-svc-faq__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cf-svc-stages {
        grid-template-columns: 1fr;
    }

    .cf-svc-case-grid {
        grid-template-columns: 1fr;
    }

    .cf-svc-process__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .cf-svc-hero {
        padding: 52px 0 50px;
    }

    .cf-svc-hero__content > p {
        font-size: .98rem;
    }

    .cf-svc-hero__actions {
        display: grid;
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .cf-svc-hero__actions .cf-btn {
        width: 100%;
    }

    .cf-svc-hero__image {
        border-radius: 16px;
    }

    .cf-svc-hero__badge {
        inset-block-end: 12px;
        inset-inline-start: 12px;
        padding: 10px 14px;
    }

    .cf-svc-intro {
        padding: 0 0 60px;
    }

    .cf-svc-intro__grid {
        gap: 12px;
        margin-top: -26px;
        padding: 20px;
    }

    .cf-svc-intro__stat {
        padding-inline-start: 12px;
    }

    .cf-svc-intro__stat strong {
        font-size: 1.02rem;
    }

    .cf-svc-intro__stat span {
        font-size: .73rem;
    }

    .cf-svc-stage {
        padding: 24px;
    }

    .cf-svc-process {
        padding: 62px 0 66px;
    }

    .cf-svc-process__list {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .cf-svc-process__list li {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
    }

    .cf-svc-process__list span {
        margin: 0;
    }

    .cf-svc-case__body {
        padding: 18px 18px 20px;
    }

    .cf-svc-faq__item summary {
        padding: 14px 15px;
    }

    .cf-svc-faq__item > div {
        padding: 0 15px 16px;
    }
}

/* 2026 services and evidence experience */
.cf-services-page--v2 {
    overflow: clip;
    background: var(--cf-bg);
}

.cf-services-page--v2 .cf-svc-hero {
    position: relative;
    isolation: isolate;
    padding: clamp(72px, 9vw, 136px) 0 clamp(88px, 10vw, 148px);
    color: #fff;
    background:
        linear-gradient(90deg, rgba(255 255 255 / .045) 1px, transparent 1px) 0 0 / 82px 82px,
        radial-gradient(860px 480px at 78% 10%, rgba(15, 123, 138, .38), transparent 64%),
        radial-gradient(720px 420px at 8% 92%, rgba(240, 90, 36, .18), transparent 62%),
        linear-gradient(135deg, #071321 0%, #0d2439 52%, #122d47 100%);
}

.cf-services-page--v2 .cf-svc-hero::after {
    position: absolute;
    inset: auto 0 0;
    height: 5px;
    background: linear-gradient(90deg, var(--cf-orange), #ffb36b, var(--cf-teal));
    content: "";
}

.cf-services-page--v2 .cf-svc-hero__grid {
    gap: clamp(38px, 5vw, 76px);
}

.cf-services-page--v2 .cf-svc-hero__content > h1 {
    max-width: 780px;
    font-size: clamp(2.2rem, 5vw, 4rem);
    text-wrap: balance;
}

.cf-services-page--v2 .cf-svc-hero__content > p {
    max-width: 680px;
    color: rgb(255 255 255 / 80%);
    text-wrap: pretty;
}

.cf-services-page--v2 .cf-svc-hero__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
    margin-top: 32px;
}

.cf-services-page--v2 .cf-svc-hero__list li {
    min-height: 48px;
    align-items: center;
    padding: 8px 12px 8px 8px;
    border: 1px solid rgb(255 255 255 / 11%);
    border-radius: 14px;
    background: rgb(255 255 255 / 5%);
    line-height: 1.4;
}

.cf-services-page--v2 .cf-svc-hero__image {
    border-color: rgb(255 255 255 / 16%);
    border-radius: 26px;
    box-shadow: 0 34px 80px rgb(2 12 24 / 46%);
}

.cf-svc-quicknav {
    position: sticky;
    z-index: 12;
    top: 0;
    border-block: 1px solid var(--cf-line);
    background: rgb(255 255 255 / 92%);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.cf-svc-quicknav > .cf-container {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    min-height: 58px;
    align-items: center;
    scrollbar-width: thin;
}

.cf-svc-quicknav a {
    flex: 0 0 auto;
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    padding: 8px 13px;
    border-radius: 999px;
    color: #334c61;
    font-size: .86rem;
    font-weight: 700;
    text-decoration: none;
    transition: background .18s ease, color .18s ease;
}

.cf-svc-quicknav a:hover,
.cf-svc-quicknav a:focus-visible,
.cf-svc-quicknav a[aria-current="true"] {
    color: var(--cf-ink);
    background: #ffe7db;
}

.cf-svc-quicknav a:focus-visible {
    outline: 3px solid rgb(240 90 36 / 52%);
    outline-offset: 2px;
}

.cf-services-page--v2 .cf-svc-intro {
    padding-block: 0 78px;
}

.cf-services-page--v2 .cf-svc-intro__grid {
    gap: 0;
    max-width: 1040px;
    margin: -64px auto 0;
    padding: 10px;
    border: 1px solid rgb(255 255 255 / 42%);
    border-radius: 24px;
    background: rgb(255 255 255 / 94%);
    box-shadow: 0 28px 64px rgb(11 26 43 / 14%);
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cf-services-page--v2 .cf-svc-intro__stat {
    padding: 24px 26px;
    border-inline-start: 1px solid var(--cf-line);
}

.cf-services-page--v2 .cf-svc-intro__stat:first-child {
    border-inline-start: 0;
}

.cf-services-page--v2 .cf-svc-intro__stat strong {
    font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.cf-services-page--v2 .cf-svc-services,
.cf-services-page--v2 .cf-svc-faq {
    padding: clamp(68px, 8vw, 108px) 0;
}

.cf-services-page--v2 .cf-section__head {
    max-width: 820px;
    margin-inline: auto;
    text-align: center;
}

.cf-services-page--v2 .cf-section__head h2 {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    text-wrap: balance;
}

.cf-services-page--v2 .cf-svc-stages {
    gap: 20px;
    margin-top: 48px;
}

.cf-services-page--v2 .cf-svc-stage {
    position: relative;
    overflow: hidden;
    min-height: 100%;
    padding: 34px 32px;
    border: 1px solid var(--cf-line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 2px 8px rgb(11 26 43 / 4%);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.cf-services-page--v2 .cf-svc-stage::before {
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--cf-orange), #ffb36b);
    content: "";
}

.cf-services-page--v2 .cf-svc-stage:hover {
    border-color: #cfdbe6;
    box-shadow: 0 26px 58px rgb(11 26 43 / 10%);
    transform: translateY(-5px);
}

.cf-services-page--v2 .cf-svc-stage__num {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid #ffd7c4;
    border-radius: 14px;
    background: #fff3ec;
    font-size: .95rem;
}

.cf-services-page--v2 .cf-svc-stage h3 {
    font-size: 1.32rem;
}

.cf-services-page--v2 .cf-svc-stage__list {
    padding-top: 18px;
    border-top: 1px solid #e8eef4;
    gap: 11px;
    margin-top: 18px;
}

.cf-services-page--v2 .cf-svc-stage__list li::before {
    top: .56em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cf-orange);
    content: "";
}

.cf-services-page--v2 .cf-svc-process {
    position: relative;
    padding: clamp(72px, 8vw, 118px) 0;
    background:
        radial-gradient(780px 400px at 84% 8%, rgb(15 123 138 / 28%), transparent 62%),
        linear-gradient(135deg, #081521, #132c46);
}

.cf-services-page--v2 .cf-svc-process__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    margin-top: 46px;
}

.cf-services-page--v2 .cf-svc-process__list li {
    min-height: 164px;
    padding: 24px 20px;
    border: 1px solid rgb(255 255 255 / 10%);
    border-radius: 20px;
    background: linear-gradient(180deg, rgb(255 255 255 / 8%), rgb(255 255 255 / 3%));
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}

.cf-services-page--v2 .cf-svc-process__list li:hover {
    border-color: rgb(240 90 36 / 48%);
    background: rgb(255 255 255 / 8%);
    transform: translateY(-4px);
}

.cf-services-page--v2 .cf-svc-process__list span {
    font-size: 1rem;
}

.cf-services-page--v2 .cf-svc-process__list strong {
    font-size: .95rem;
    font-weight: 740;
}

.cf-services-page--v2 .cf-svc-faq__grid {
    gap: 36px;
    margin-top: 42px;
}

.cf-services-page--v2 .cf-svc-faq__group {
    min-width: 0;
}

.cf-services-page--v2 .cf-svc-faq__group h3 {
    border-block-end-color: rgb(240 90 36 / 28%);
    font-size: 1.18rem;
}

.cf-services-page--v2 .cf-svc-faq__item {
    border-radius: 18px;
    box-shadow: 0 1px 2px rgb(11 26 43 / 4%);
}

.cf-services-page--v2 .cf-svc-faq__item summary:hover {
    color: var(--cf-orange-2);
}

.cf-svc-final-cta {
    padding: 0 0 clamp(72px, 9vw, 118px);
    background: var(--cf-bg);
}

.cf-svc-final-cta__card {
    display: grid;
    gap: 24px;
    align-items: center;
    padding: clamp(34px, 5vw, 58px);
    border-radius: 28px;
    color: #fff;
    background:
        radial-gradient(520px 320px at 90% 12%, rgb(15 123 138 / 32%), transparent 62%),
        linear-gradient(135deg, #0b1a2b, #173650);
}

.cf-svc-final-cta__card strong {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2.15rem);
    line-height: 1.2;
}

.cf-svc-final-cta__card p {
    max-width: 780px;
    margin: 12px 0 0;
    color: rgb(255 255 255 / 76%);
    line-height: 1.7;
}

.cf-svc-final-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cf-svc-final-cta__actions .cf-btn--outline {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    border: 1px solid rgb(255 255 255 / 34%);
    color: #fff;
}

@media (max-width: 1024px) {
    .cf-services-page--v2 .cf-svc-intro__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cf-services-page--v2 .cf-svc-intro__stat:nth-child(3) {
        border-inline-start: 0;
    }

    .cf-services-page--v2 .cf-svc-intro__stat:nth-child(n+3) {
        border-top: 1px solid var(--cf-line);
    }

    .cf-services-page--v2 .cf-svc-process__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .cf-services-page--v2 .cf-svc-hero__list,
    .cf-services-page--v2 .cf-svc-intro__grid,
    .cf-services-page--v2 .cf-svc-process__list,
    .cf-svc-final-cta__actions {
        grid-template-columns: 1fr;
    }

    .cf-services-page--v2 .cf-svc-hero__list li {
        min-height: 44px;
    }

    .cf-services-page--v2 .cf-svc-intro__grid {
        margin-inline: 8px;
        padding: 8px;
    }

    .cf-services-page--v2 .cf-svc-intro__stat {
        border-inline-start: 0;
        padding: 20px;
    }

    .cf-services-page--v2 .cf-svc-intro__stat:nth-child(n+2) {
        border-top: 1px solid var(--cf-line);
    }

    .cf-services-page--v2 .cf-svc-stage,
    .cf-services-page--v2 .cf-svc-process__list li {
        min-height: 0;
        padding: 24px;
    }

    .cf-svc-final-cta__actions .cf-btn {
        width: 100%;
        justify-content: center;
    }
}