/* 手机、平板和游戏机也是计算机吗？ */

.device-story {
    color: var(--article-text-color);
    font-size: 14px;
    line-height: 1.6;
}

.device-story * {
    box-sizing: border-box;
}

.device-story img {
    display: block;
    max-width: 100%;
}

.device-story p {
    margin: 0 0 12px;
}

.device-story strong {
    color: var(--article-heading-color);
}

.device-section {
    margin-top: 22px;
    scroll-margin-top: 110px;
}

.device-story .device-section > h2 {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 8px;
    color: var(--article-heading-color);
    font-size: 20px;
    line-height: 1.35;
    font-weight: 900;
}

.device-number {
    display: inline-flex;
    flex: 0 0 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #0752ff;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}

/* 01：设备卡片 */
.device-cards {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.device-card {
    min-width: 0;
    padding: 16px 10px 14px;
    border: 1px solid #e1ecff;
    border-radius: 15px;
    background: linear-gradient(180deg, #eef5ff 0%, #f8fbff 72%, #fff 100%);
    text-align: center;
    box-shadow: 0 4px 12px #bfd6ff24;
}

.device-card__icon {
    display: flex;
    width: 82px;
    height: 72px;
    align-items: center;
    justify-content: center;
    margin: 0 auto 6px;
    border-radius: 18px;
    background: #fff;
    color: #1758df;
    font-size: 42px;
    box-shadow: inset 0 0 0 1px #e4eeff;
}

.device-story .device-card h3 {
    margin: 0 0 4px;
    color: var(--article-heading-color);
    font-size: 16px;
    line-height: 1.4;
}

.device-card p {
    margin: 0;
    color: #526895;
    font-size: 12px;
    line-height: 1.55;
}

.device-question {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px solid #ffe09a;
    border-radius: 14px;
    background: #fff8db;
}

.device-question__icon {
    flex: 0 0 auto;
    font-size: 34px;
}

.device-story .device-question h3 {
    margin: 0 0 3px;
    color: #9a6500;
    font-size: 15px;
}

.device-question p {
    margin: 0;
}

/* 02：核心工作流程 */
.device-flow {
    display: grid;
    grid-template-columns: 1fr 34px 1fr 34px 1fr;
    align-items: stretch;
    gap: 8px;
    margin: 14px 0;
}

.device-flow__step {
    position: relative;
    min-width: 0;
    padding: 18px 10px 14px;
    border-radius: 16px;
    text-align: center;
}

.device-flow__step--input {
    background: #fff0f2;
}

.device-flow__step--process {
    background: #eef3ff;
}

.device-flow__step--output {
    background: #ebfaef;
}

.device-flow__number {
    position: absolute;
    top: 9px;
    left: 9px;
    display: inline-flex;
    width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    color: #0752ff;
    font-weight: 800;
    box-shadow: 0 2px 7px #00000010;
}

.device-flow__step > i {
    margin: 8px 0 6px;
    color: #0752ff;
    font-size: 38px;
}
.device-flow__step > img { display: block; width: 48px; height: 48px; margin: 0 auto 8px; object-fit: contain; }

.device-story .device-flow__step h3 {
    margin: 0 0 5px;
    color: var(--article-heading-color);
    font-size: 16px;
}

.device-flow__step p {
    margin: 0;
    color: #50658e;
    font-size: 12px;
}

.device-flow__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2570ff;
    font-size: 30px;
    font-weight: 900;
}

.device-example {
    padding: 14px 16px;
    border-radius: 15px;
    background: linear-gradient(100deg, #edf6ff, #f5f9ff);
}

.device-example__title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.device-example__title > span {
    font-size: 24px;
}

.device-story .device-example__title h3 {
    margin: 0;
    color: var(--article-heading-color);
    font-size: 15px;
}

.device-example__steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.device-example__steps span {
    padding: 8px 12px;
    border: 1px solid #dbe9ff;
    border-radius: 999px;
    background: #fff;
    color: #314d84;
    font-size: 13px;
}

.device-example__steps b {
    color: #0752ff;
    font-size: 19px;
}

.device-guess {
    margin-top: 12px;
    border: 1px solid #d8e6ff;
    border-radius: 13px;
    overflow: hidden;
    background: #fff;
}

.device-guess summary {
    padding: 12px 15px;
    cursor: pointer;
    color: #1649ae;
    background: #f4f8ff;
    font-weight: 800;
}

.device-guess__answer {
    padding: 12px 15px 14px;
    color: #435a86;
}

/* 03：共同内部结构 */
.device-inside {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.device-inside__card {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
    padding: 14px;
    border: 1px solid #e0eaff;
    border-radius: 15px;
    background: #f8fbff;
}

.device-inside__icon {
    display: flex;
    flex: 0 0 58px;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: #e9f2ff;
    color: #0752ff;
    font-size: 28px;
}

.device-story .device-inside__card h3 {
    margin: 0 0 3px;
    color: var(--article-heading-color);
    font-size: 15px;
}

.device-inside__card p {
    margin: 0;
    color: #526895;
    font-size: 12px;
}

.device-remember {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-top: 14px;
    padding: 15px 17px;
    border-radius: 15px;
    background: #eaf5ff;
}

.device-remember__icon {
    flex: 0 0 auto;
    font-size: 30px;
}

.device-story .device-remember h3 {
    margin: 0 0 3px;
    color: #0752ff;
    font-size: 16px;
}

.device-remember p {
    margin: 0;
}

/* 04：不同用途 */
.device-jobs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.device-job {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 14px;
    border-radius: 15px;
}

.device-job--computer {
    background: #edf4ff;
}

.device-job--phone {
    background: #eefaf2;
}

.device-job--tablet {
    background: #fff7e8;
}

.device-job--console {
    background: #f6efff;
}

.device-job__emoji {
    flex: 0 0 48px;
    font-size: 38px;
    text-align: center;
}

.device-story .device-job h3 {
    margin: 0 0 3px;
    color: var(--article-heading-color);
    font-size: 15px;
}

.device-job p {
    margin: 0;
    color: #50658e;
    font-size: 12px;
}

.device-misunderstanding {
    display: flex;
    gap: 11px;
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px solid #ffd1dc;
    border-radius: 14px;
    background: #fff2f6;
}

.device-misunderstanding > span {
    flex: 0 0 auto;
    font-size: 27px;
}

.device-story .device-misunderstanding h3 {
    margin: 0 0 3px;
    color: #d83265;
    font-size: 15px;
}

.device-misunderstanding p {
    margin: 0;
}

.device-family {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    max-width: 470px;
    margin: 12px auto 0;
}

.device-family img {
    width: 43%;
    height: auto;
}

.device-family__bubble {
    position: relative;
    margin-top: 0;
    padding: 16px 20px;
    border-radius: 50%;
    background: #ffedaf;
    color: #1b285d;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
}

.device-family__bubble::after {
    position: absolute;
    left: -12px;
    bottom: 15px;
    width: 22px;
    height: 22px;
    background: #ffedaf;
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
    content: '';
}

/* 总结与翻页 */
.device-summary {
    display: flex;
    gap: 12px;
    margin-top: 22px;
    padding: 18px;
    border-radius: 16px;
    background: #e9f3ff;
    scroll-margin-top: 110px;
}

.device-summary__icon {
    flex: 0 0 auto;
    font-size: 31px;
}

.device-story .device-summary h2 {
    margin: 0 0 7px;
    color: #0752ff;
    font-size: 19px;
}

.device-summary ul {
    margin: 0;
    padding-left: 20px;
    color: #40577f;
    line-height: 1.75;
}

.device-summary__next {
    margin: 10px 0 0 !important;
    padding-top: 10px;
    border-top: 1px dashed #bad2f4;
}

.device-summary__next em {
    color: #0752ff;
    font-style: normal;
    font-weight: 800;
}

.device-pagination {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-top: 14px;
}

.device-pagination a {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 49%;
    padding: 10px 13px;
    border: 1px solid #d9e7ff;
    border-radius: 12px;
    background: #ffffffb3;
    text-decoration: none;
    box-shadow: 0 3px 10px #c5dbff30;
}

.device-pagination a:last-child {
    text-align: right;
}

.device-pagination strong {
    display: block;
    color: #0752ff;
    font-size: 16px;
}

.device-pagination small {
    display: block;
    color: #576b9f;
    font-size: 12px;
}

.device-pagination__arrow {
    display: inline-flex;
    width: 31px;
    height: 31px;
    flex: 0 0 31px;
    align-items: center;
    justify-content: center;
    border: 1px solid #d9e7ff;
    border-radius: 7px;
    color: #0752ff;
    font-size: 22px;
}

.device-pagination a:hover {
    background: #edf4ff;
}

.device-pagination a:focus-visible,
.device-guess summary:focus-visible {
    outline: 3px solid #0752ff;
    outline-offset: 3px;
}

@media (max-width: 900px) {
    .device-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .device-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .device-story {
        font-size: 12px;
        line-height: 1.6;
    }

    .device-section {
        margin-top: 18px;
    }

    .device-story .device-section > h2 {
        gap: 9px;
        margin-bottom: 6px;
        font-size: 16px;
    }

    .device-number {
        flex-basis: 31px;
        height: 31px;
        font-size: 14px;
    }

    .device-cards {
        gap: 9px;
    }

    .device-card {
        padding: 11px 7px 10px;
        border-radius: 12px;
    }

    .device-card__icon {
        width: 65px;
        height: 56px;
        font-size: 31px;
    }

    .device-story .device-card h3 {
        font-size: 14px;
    }

    .device-card p {
        font-size: 11px;
    }

    .device-question {
        padding: 11px 12px;
    }

    .device-question__icon {
        font-size: 28px;
    }

    .device-flow {
        grid-template-columns: 1fr 22px 1fr 22px 1fr;
        gap: 4px;
    }

    .device-flow__step {
        padding: 14px 5px 11px;
        border-radius: 12px;
    }

    .device-flow__number {
        top: 6px;
        left: 6px;
        width: 21px;
        height: 21px;
        font-size: 11px;
    }

    .device-flow__step > i {
        margin-top: 11px;
        font-size: 29px;
    }

    .device-story .device-flow__step h3 {
        font-size: 13px;
    }

    .device-flow__step p {
        font-size: 10px;
        line-height: 1.45;
    }

    .device-flow__arrow {
        font-size: 20px;
    }

    .device-example {
        padding: 12px;
    }

    .device-example__steps {
        gap: 6px;
    }

    .device-example__steps span {
        padding: 6px 8px;
        font-size: 11px;
    }

    .device-example__steps b {
        font-size: 15px;
    }

    .device-inside {
        grid-template-columns: minmax(0, 1fr);
        gap: 9px;
    }

    .device-inside__card {
        padding: 11px;
    }

    .device-inside__icon {
        flex-basis: 48px;
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .device-story .device-inside__card h3 {
        font-size: 14px;
    }

    .device-jobs {
        grid-template-columns: minmax(0, 1fr);
        gap: 9px;
    }

    .device-job {
        padding: 11px;
    }

    .device-job__emoji {
        flex-basis: 42px;
        font-size: 32px;
    }

    .device-family {
        max-width: 330px;
    }

    .device-family img {
        width: 45%;
    }

    .device-family__bubble {
        margin-bottom: 8px;
        padding: 12px 13px;
        font-size: 12px;
    }

    .device-summary {
        padding: 14px;
        gap: 8px;
    }

    .device-summary__icon {
        font-size: 27px;
    }

    .device-story .device-summary h2 {
        font-size: 17px;
    }

    .device-summary ul {
        padding-left: 17px;
    }

    .device-pagination {
        gap: 9px;
    }

    .device-pagination a {
        flex: 1;
        min-width: 0;
        padding: 8px 6px;
        gap: 5px;
    }

    .device-pagination strong {
        font-size: 13px;
    }

    .device-pagination small {
        font-size: 10px;
        line-height: 1.35;
    }

    .device-pagination__arrow {
        flex-basis: 26px;
        width: 26px;
        height: 27px;
        font-size: 18px;
    }
}