/*
 * 程序开发落地页样式（精修）
 * Author: 缘境 (yvsm@zunyunkeji.com) QQ:316430983 微信：yvsm316
 */

:root {
    --pd-ink: #0b1f1c;
    --pd-mute: #4a655f;
    --pd-line: rgba(15, 118, 110, 0.16);
    --pd-teal: #0f766e;
    --pd-teal-deep: #0d5c56;
    --pd-mint: #e8f6f2;
    --pd-sand: #f4f8f6;
    --pd-font: "Sora", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.content-page:has(.progdev) {
    margin-left: 0;
    margin-right: 0;
}

.content-page:has(.progdev) .seo-breadcrumb {
    display: none;
}

.progdev {
    --pd-radius: 2px;
    margin: -10px 0 0;
    color: var(--pd-ink);
    font-family: var(--pd-font);
    background: var(--pd-sand);
    overflow: hidden;
}

.progdev a {
    text-decoration: none;
}

.progdev-kicker {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pd-teal);
}

.progdev-kicker--light {
    color: rgba(153, 246, 228, 0.85);
}

/* ----- Hero：全幅构图 ----- */
.progdev-hero {
    position: relative;
    isolation: isolate;
    min-height: min(86vh, 720px);
    display: flex;
    align-items: stretch;
}

.progdev-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(900px 520px at 78% 42%, rgba(45, 212, 191, 0.22), transparent 58%),
        radial-gradient(700px 420px at 8% 0%, rgba(15, 118, 110, 0.14), transparent 55%),
        linear-gradient(165deg, #d7efe9 0%, #eaf5f1 38%, #f3f8f6 100%);
}

.progdev-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            -22deg,
            transparent,
            transparent 18px,
            rgba(15, 118, 110, 0.035) 18px,
            rgba(15, 118, 110, 0.035) 19px
        );
    pointer-events: none;
}

.progdev-hero__inner {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(300px, 1.05fr);
    gap: 20px 48px;
    align-items: center;
    padding: 56px 40px 48px;
}

.progdev-brand {
    margin: 0 0 20px;
    font-size: clamp(32px, 4.8vw, 52px);
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.08;
    color: var(--pd-teal-deep);
}

.progdev-hero__title {
    margin: 0;
    font-size: clamp(28px, 3.6vw, 44px);
    font-weight: 600;
    line-height: 1.22;
    letter-spacing: 0.01em;
    color: var(--pd-ink);
}

.progdev-hero__lead {
    margin: 20px 0 0;
    max-width: 32em;
    font-size: 16px;
    line-height: 1.8;
    color: var(--pd-mute);
}

.progdev-hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.progdev-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 24px;
    border-radius: var(--pd-radius);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.progdev-btn--primary {
    background: var(--pd-teal);
    color: #f0fdfa;
    border: 1px solid var(--pd-teal);
}

.progdev-btn--primary:hover {
    background: var(--pd-teal-deep);
    border-color: var(--pd-teal-deep);
    transform: translateY(-2px);
}

.progdev-btn--ghost {
    background: rgba(255, 255, 255, 0.35);
    color: var(--pd-teal-deep);
    border: 1px solid rgba(15, 118, 110, 0.4);
}

.progdev-btn--ghost:hover {
    border-color: var(--pd-teal);
    background: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

.progdev-hero__visual {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
}

.progdev-stage {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    position: relative;
    width: 100%;
    transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transition: transform 0.35s ease;
    will-change: transform;
}

.progdev-stage__glow {
    position: absolute;
    inset: 12% 8% 8% 18%;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.28), transparent 68%);
    filter: blur(8px);
    z-index: 0;
    pointer-events: none;
}

.progdev-scene {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    display: block;
}

.progdev-scene__panel--a {
    transform-origin: 50% 50%;
    animation: pdFloatA 7s ease-in-out infinite;
}

.progdev-scene__panel--b {
    transform-origin: 50% 50%;
    animation: pdFloatB 8.5s ease-in-out infinite;
}

.progdev-scene__wire {
    animation: pdDash 12s linear infinite;
}

.progdev-scene__pulse {
    transform-origin: 548px 206px;
    animation: pdPulse 2.4s ease-in-out infinite;
}

@keyframes pdFloatA {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pdFloatB {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(12px); }
}

@keyframes pdDash {
    to { stroke-dashoffset: -140; }
}

@keyframes pdPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.5); }
}

/* ----- Sections ----- */
.progdev-section {
    padding: 72px 40px;
    border-top: 1px solid var(--pd-line);
    background: #fbfdfc;
}

.progdev-section--alt {
    background: linear-gradient(180deg, #eef7f4 0%, #f7fbf9 100%);
}

.progdev-section__head {
    max-width: 40em;
    margin-bottom: 36px;
}

.progdev-section__head h2 {
    margin: 0;
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--pd-ink);
    line-height: 1.3;
}

.progdev-section__head > p:last-child {
    margin: 12px 0 0;
    font-size: 15px;
    line-height: 1.75;
    color: var(--pd-mute);
}

/* Scope：编号 + 清晰分栏，避免卡片感 */
.progdev-scope {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 48px;
    border-top: 1px solid var(--pd-line);
}

.progdev-scope__item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 28px 0;
    border-bottom: 1px solid var(--pd-line);
    transition: background-color 0.25s ease;
}

.progdev-scope__item:hover {
    background: linear-gradient(90deg, rgba(15, 118, 110, 0.04), transparent 70%);
}

.progdev-scope__idx {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--pd-teal);
    padding-top: 4px;
}

.progdev-scope__item h3 {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--pd-ink);
}

.progdev-scope__item p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: var(--pd-mute);
}

/* Rebuild list */
.progdev-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--pd-line);
}

.progdev-list li {
    display: grid;
    grid-template-columns: minmax(120px, 180px) 1fr;
    gap: 16px 40px;
    padding: 22px 0;
    border-bottom: 1px solid var(--pd-line);
    align-items: baseline;
}

.progdev-list li:hover strong {
    color: var(--pd-teal-deep);
}

.progdev-list strong {
    font-size: 16px;
    font-weight: 600;
    color: var(--pd-ink);
    transition: color 0.2s ease;
}

.progdev-list span {
    font-size: 14px;
    line-height: 1.8;
    color: var(--pd-mute);
}

.progdev-cases {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
    border-top: 1px solid var(--pd-line);
}

.progdev-cases__item {
    padding: 24px 0;
    border-bottom: 1px solid var(--pd-line);
}

.progdev-cases__item h3 {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--pd-teal-deep);
}

.progdev-cases__item p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: var(--pd-mute);
}

@media (max-width: 980px) {
    .progdev-cases {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Tech stack：文字带，非胶囊堆 */
.progdev-stack {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 0;
    padding-top: 8px;
    border-top: 1px solid var(--pd-line);
}

.progdev-stack span {
    position: relative;
    padding: 10px 22px 10px 0;
    margin-right: 22px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--pd-teal-deep);
}

.progdev-stack span:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    width: 1px;
    height: 14px;
    margin-top: -7px;
    background: rgba(15, 118, 110, 0.35);
}

/* Steps */
.progdev-steps {
    list-style: none;
    margin: 0;
    padding: 28px 0 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px 24px;
    border-top: 1px solid var(--pd-line);
}

.progdev-steps li {
    position: relative;
    padding-right: 12px;
}

.progdev-steps li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 18px;
    left: 56px;
    right: -12px;
    height: 1px;
    background: linear-gradient(90deg, rgba(15, 118, 110, 0.5), rgba(15, 118, 110, 0.08));
}

.progdev-steps__n {
    display: block;
    margin-bottom: 16px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1;
    color: rgba(15, 118, 110, 0.35);
}

.progdev-steps h3 {
    margin: 0 0 8px;
    font-size: 17px;
    font-weight: 600;
    color: var(--pd-ink);
}

.progdev-steps p {
    margin: 0;
    font-size: 13px;
    line-height: 1.75;
    color: var(--pd-mute);
}

/* ----- Contact ----- */
.progdev-contact {
    position: relative;
    margin: 0;
    padding: 72px 40px;
    color: #ecfdf8;
    overflow: hidden;
    isolation: isolate;
    background: #071a17;
}

.progdev-contact__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(720px 420px at 88% 18%, rgba(45, 212, 191, 0.22), transparent 60%),
        radial-gradient(640px 380px at 12% 90%, rgba(15, 118, 110, 0.35), transparent 55%),
        linear-gradient(125deg, #061412 0%, #0c322e 52%, #0f766e 100%);
}

.progdev-contact__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background:
        repeating-linear-gradient(
            -18deg,
            transparent,
            transparent 22px,
            rgba(204, 251, 241, 0.04) 22px,
            rgba(204, 251, 241, 0.04) 23px
        );
    pointer-events: none;
}

.progdev-contact__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 40px 56px;
    align-items: stretch;
    max-width: 1120px;
}

.progdev-contact h2 {
    margin: 0;
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 600;
    line-height: 1.32;
    color: #f0fdfa;
}

.progdev-contact__copy > p:not(.progdev-kicker) {
    margin: 16px 0 0;
    max-width: 34em;
    font-size: 15px;
    line-height: 1.8;
    color: rgba(204, 251, 241, 0.88);
}

.progdev-contact__mail {
    display: inline-flex;
    align-items: center;
    margin-top: 28px;
    min-height: 44px;
    padding: 0 22px;
    border: 1px solid rgba(153, 246, 228, 0.55);
    background: rgba(240, 253, 250, 0.08);
    color: #ecfdf8;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--pd-radius);
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.progdev-contact__mail:hover {
    background: rgba(240, 253, 250, 0.16);
    border-color: #99f6e4;
    transform: translateY(-2px);
}

.progdev-contact__panel {
    padding: 28px 26px;
    border: 1px solid rgba(153, 246, 228, 0.22);
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(6px);
    border-radius: 4px;
    align-self: center;
}

.progdev-contact__panel-title {
    margin: 0 0 18px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(153, 246, 228, 0.8);
}

.progdev-contact__ways {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.progdev-contact__way {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    text-align: left;
    padding: 14px 16px;
    border: 1px solid rgba(153, 246, 228, 0.2);
    background: rgba(6, 20, 18, 0.35);
    color: inherit;
    border-radius: var(--pd-radius);
    cursor: pointer;
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    appearance: none;
    -webkit-appearance: none;
}

a.progdev-contact__way,
button.progdev-contact__way {
    width: 100%;
}

a.progdev-contact__way {
    color: #ecfdf8;
}

.progdev-contact__way:hover {
    background: rgba(45, 212, 191, 0.12);
    border-color: rgba(153, 246, 228, 0.55);
    transform: translateX(3px);
}

.progdev-contact__meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.progdev-contact__label {
    font-size: 11px;
    letter-spacing: 0.12em;
    color: rgba(153, 246, 228, 0.7);
}

.progdev-contact__value {
    font-size: 16px;
    font-weight: 600;
    color: #f0fdfa;
    word-break: break-all;
}

.progdev-contact__action {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #99f6e4;
    opacity: 0.85;
}

.progdev-contact__way:hover .progdev-contact__action {
    opacity: 1;
}

.progdev-contact__tip {
    margin: 14px 0 0;
    font-size: 12px;
    color: rgba(167, 243, 208, 0.6);
    transition: color 0.25s ease;
}

.progdev-contact__tip.is-ok {
    color: #99f6e4;
}

/* ----- Motion ----- */
.progdev-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

.progdev-reveal.is-in {
    opacity: 1;
    transform: none;
}

.progdev-hero__visual.progdev-reveal {
    transform: translateY(20px) scale(0.98);
    transition: opacity 0.9s ease 0.1s, transform 0.9s ease 0.1s;
}

.progdev-hero__visual.progdev-reveal.is-in {
    transform: none;
}

/* ----- Responsive ----- */
@media (max-width: 1080px) {
    .progdev-hero__inner {
        grid-template-columns: 1fr;
        padding: 40px 28px 32px;
        gap: 28px;
    }

    .progdev-hero {
        min-height: auto;
    }

    .progdev-hero__visual {
        order: -1;
        min-height: 0;
        max-width: 560px;
        margin: 0 auto;
        width: 100%;
    }

    .progdev-section,
    .progdev-contact {
        padding-left: 28px;
        padding-right: 28px;
    }

    .progdev-contact__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .progdev-contact__panel {
        max-width: 480px;
    }

    .progdev-steps {
        grid-template-columns: 1fr 1fr;
    }

    .progdev-steps li:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 640px) {
    .progdev-brand {
        font-size: 28px;
    }

    .progdev-hero__inner,
    .progdev-section,
    .progdev-contact {
        padding-left: 18px;
        padding-right: 18px;
    }

    .progdev-section {
        padding-top: 52px;
        padding-bottom: 52px;
    }

    .progdev-scope {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .progdev-list li {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .progdev-steps {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .progdev-stack span {
        margin-right: 14px;
        padding-right: 14px;
        font-size: 14px;
    }

    .progdev-contact__way {
        align-items: flex-start;
    }

    .progdev-contact__action {
        margin-top: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .progdev-scene__panel--a,
    .progdev-scene__panel--b,
    .progdev-scene__wire,
    .progdev-scene__pulse,
    .progdev-reveal,
    .progdev-btn,
    .progdev-contact__way,
    .progdev-stage {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}