* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
}

body {
    background-color: #f4f4f4;
    margin: 0 auto;
}

img {
    -webkit-user-drag: none;
    user-drag: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Banner Section */
.banner {
    width: 100%;
    background-image: url('img/banner.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Profile Section */
header {
    background-color: white;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.profile-info {
    margin-top: -80px;
    display: flex;
}

.profile-pic {
    border-radius: 50%;
}

.info-text h1 {
    display: inline-block;
}

.pronoun {
    margin-left: 10px;
}

.info-text p {
    font-size: 16px;
    color: #777;
}

.profile-actions {
    display: flex;
    gap: 10px;
}

.profile-actions a.button {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background-color: white;
    cursor: pointer;
    margin-right: 8px;
}

.profile-actions a.button i {
    margin-right: 8px; /* å›¾æ ‡ä¸Žæ–‡æœ¬ä¹‹é—´çš„é—´è· */
}

.profile-actions a.button:hover {
    background-color: #e1ecf4;
}

/* é“¾æŽ¥é¢œè‰²ä¿æŒä¸Žæ–‡å­—ä¸€è‡´ï¼Œæ‚¬åœæ—¶å˜ä¸ºæŠ“æ‰‹å…‰æ ‡ */
a {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

a:focus {
    outline: none;
    box-shadow: none;
}

a:hover {
    color: #3399ff;
}

@media (max-width: 350px) {
    .profile-actions a.button span {
        display: none;
    }

    .profile-actions a.button i {
        margin-right: 0px;
    }
}

/* Module Section */
main {
    display: flex;
    flex-direction: column;
}

.module a {
    text-decoration: underline;
    text-decoration-style: dashed;
}

.module {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.module h2 {
    font-size: 22px;
    margin-bottom: 15px;
    color: inherit;
}

.module-item {
    display: flex;
    align-items: stretch; /* è®©å­å…ƒç´ æ‹‰ä¼¸è‡³ç›¸åŒé«˜åº¦ */
}

.module-left {
    flex: 0 0 60px;
    display: flex;
}

.module-img {
    object-fit: contain;
}

.module li {
    font-size: 14px;
    color: #666;
}

.module-right {
    flex: 1;
    display: flex; /* 关键：确保 flex 布局生效 */ /* è®©å­å…ƒç´ åœ¨ä¸»è½´ï¼ˆåž‚ç›´æ–¹å‘ï¼‰ä¸Šå±…ä¸­ */
    flex-direction: column; /* è®©å­å…ƒç´ æŒ‰åˆ—æŽ’åˆ— */
}

.module-right h4 {
    font-size: 15px;
    margin-bottom: 2px;
}

.module-right h5 {
    font-size: 14px;
    margin-bottom: 2px;
    color: #666;
}

.module-right h6 {
    font-size: 14px;
    margin-bottom: 2px;
    color: #888;
}

.module-right p {
    font-size: 14px;
    color: #666;
}

@media (max-width: 768px) {
    .module {
        padding: 25px;
    }
    .module-left {
        flex: 0 0 60px;
    }
}

@media (max-width: 350px) {
    .module {
        padding: 25px;
    }
    .module-item {
        flex-direction: column; /* 变为上下排列 */
    }

    .module-left {
        justify-content: center;
        flex: none; /* 让 left 适应内容高度 */
    }
}

/* Skills Grid Section */
.skills-grid {
    flex-wrap: wrap;
    gap: 10px;
}

.skill-item {
    background-color: #fafafa;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

.skill-item p {
    font-size: 12px;
    font-weight: 300;
    color: #666;
}

@media (max-width: 768px) {
    .skill-item {
        flex: 1 1 calc((100% - 10px) / 2);
        max-width: calc((100% - 10px) / 2);
    }
}


@media (max-width: 480px) {
    .skill-item {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .profile-pic {
        width: 100px;
        height: 100px;
    }

    .info-text h1 {
        font-size: 20px;
    }
}

/* About Section */
/* About Section */
.about-section {
    display: flex;
    flex-direction: column;
    gap: 15px; /* Reduced gap between title and content */
}

.about-content {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
}

.about-left {
    flex: 0 0 auto; /* Slightly narrower width */
    display: flex;
    flex-direction: row;
}

.about-item {
    display: flex;
    align-items: center;
    font-size: 14px; /* Reduced font size */
    color: #555; /* Adjusted font color for better consistency */
}

.about-item i {
    margin-right: 5px;
    color: #0073b1; /* Icon color remains consistent */
    min-width: 20px; /* Ensure that icons don't overlap the text */
}

.about-right {
    flex: 1;
}

.about-right p {
    color: #666;
    line-height: 1.5;
}

.about-item, .about-item b {
    vertical-align: middle;
    line-height: 1; 
}

/* Contact Section Adjustments */
.contact-section {
    display: flex;
    flex-direction: column; /* Reduced gap between title and contact items */
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.contact-item i {
    font-size: 18px;
    color: #0073b1;
    min-width: 20px; /* Ensure icon alignment */
}

.contact-item a {
    color: inherit;
    font-size: 15px;
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 500px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-left {
        flex-direction: column;
        flex: 1;
        width: 100%;
    }

    .about-right {
        width: 100%;
    }
}


/* ========== Dark Mode ========== */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #efefef;
    }

    header,
    .module {
        background-color: #1e1e1e;
        color: #efefef;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
    }

    .profile-pic {
        border: 5px solid #1e1e1e;
    }

    /* ====== 文本层次优化 ====== */
    
    h1, h2, h3 {
        color: #efefef;
    }

    h4 {
        color: #dddddd !important;
    }

    h5 {
        color: #cccccc !important;
    }

    h6 {
        color: #aaaaaa !important;
    }

    p, li, span, .about-right p {
        color: #bdbdbd !important;
    }

    strong, b {
        color: #c0c0c0; /* è®©åŠ ç²—æ–‡å­—çœŸæ­£â€œäº®èµ·æ¥â€ */
    }

    /* ====== skill-item ====== */
    .skill-item {
        background-color: #262626;
        color: #efefef !important;
        box-shadow: 0 2px 5px rgba(255, 255, 255, 0.06);
    }

    .skill-item p {
        color: #bbbbbb !important;
    }

    /* ====== äº¤äº’å…ƒç´  ====== */
    .profile-actions a.button {
        background-color: #2b2b2b;
        color: #66b3ff;
        border-color: #66b3ff;
    }

    .profile-actions a.button:hover {
        background-color: #005f99;
        color: #f0f0f0;
    }

    .profile-actions a.button span {
        color: #66b3ff !important;
    }

    a:hover {
        color: #66b3ff;
    }

    /* ====== å›¾æ ‡ä¸Žè£…é¥° ====== */
    .about-item {
        color: #bdbdbd !important;
    }
    .about-item i,
    .contact-item i {
        color: #66b3ff;
    }

    /* ====== 边框 / 分割线 / 阴影 ====== */
    .module {
        border: 1px solid rgba(255, 255, 255, 0.08);
    }
}

/* ========== Professional LinkedIn-inspired refresh ========== */
:root {
    --page-bg: #f3f6f8;
    --card-bg: #ffffff;
    --text-main: #1f2933;
    --text-muted: #64748b;
    --text-soft: #7a8794;
    --brand: #0a66c2;
    --brand-soft: #e8f3ff;
    --line: #dde6ee;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 3px 14px rgba(15, 23, 42, 0.06);
    --radius-lg: 18px;
    --radius-md: 12px;
}

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(10, 102, 194, 0.10), transparent 34rem),
        var(--page-bg);
    color: var(--text-main);
    padding: 28px 20px 44px;
    line-height: 1.5;
}

header,
.module {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

header {
    padding: 0 0 26px;
    align-items: stretch;
    text-align: left;
}

.banner {
    border-radius: 0;
    position: relative;
}

.banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.18));
}

.profile-info {
    position: relative;
    flex-direction: row;
}

.profile-pic {
    border: 6px solid var(--card-bg);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
}

.info-text h1 {
    font-size: clamp(26px, 4vw, 34px);
    letter-spacing: -0.035em;
}

.info-text p,
.module-right h6,
.module-right h5,
.module-right p,
.module li {
    color: var(--text-muted);
}

.pronoun {
    font-size: 15px;
    background: #eef2f6;
    color: var(--text-muted);
    padding: 4px 9px;
    border-radius: 999px;
    vertical-align: middle;
}

.profile-actions {
    margin: 22px 28px 0;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.profile-actions a.button {
    border-radius: 999px;
    border: 1px solid var(--brand);
    color: var(--brand);
    font-weight: 700;
    min-height: 40px;
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.profile-actions a.button:first-child {
    background: var(--brand);
    color: #fff;
}

.profile-actions a.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(10, 102, 194, 0.16);
}

.module {
    padding: 0;
    background: var(--card-bg);
    transition: none;
}

.module + .module {
    margin-top: 0;
}


.module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 1px solid var(--line);
}

.module-title-group h2 {
    margin: 0;
    letter-spacing: -0.02em;
}

.module-title-group h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 19px;
    margin-right: 10px;
    border-radius: 999px;
    background: var(--brand);
    vertical-align: -3px;
}

.module-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    padding: 7px 12px;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color .18s ease, transform .18s ease;
    white-space: nowrap;
}

.module-toggle:hover {
    background: #d7ebff;
    transform: translateY(-1px);
}

.module-toggle i {
    transition: transform .2s ease;
}

.module-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.module-content {
    display: grid;
}

.module.is-collapsed .module-header {
    border-bottom-color: transparent;
}

.module.is-collapsed .module-content {
    display: none;
}

.module-item {
    margin-top: 0;
    border: 1px solid rgba(221, 230, 238, 0.85);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #fff, #fbfdff);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.module-item:hover {
    transform: translateY(-1px);
    border-color: #c9d8e5;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.module-left {
    align-items: flex-start;
}

.module-img {
    border: 1px solid var(--line);
    padding: 6px;
    background: #fff;
}

.module-right {
    justify-content: flex-start;
}

.module-right h3 {
    line-height: 1.35;
}

.module-right h4 {
    color: #374151;
    font-weight: 600;
}

.module-right ul {
    margin-top: 10px;
    padding-left: 18px;
}

.module-right li + li {
    margin-top: 7px;
}

.about-left {
    flex-wrap: wrap;
}


.about-right p {
    font-size: 15.5px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-item {
    flex: none;
    max-width: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #f8fafc;
    box-shadow: none;
}


@media (max-width: 768px) {
    body {
        padding: 16px 12px 32px;
    }

    .profile-info {
        margin: -56px 20px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .profile-actions {
        margin-left: 20px;
        margin-right: 20px;
    }

    .module-header,
    .module-content {
        padding-left: 18px;
        padding-right: 18px;
    }

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

@media (max-width: 520px) {
    .banner {
        height: 155px;
    }

    .profile-pic {
        width: 112px;
        height: 112px;
    }

    .module-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .module-toggle {
        align-self: flex-start;
    }

    .module-item {
        flex-direction: column;
    }

    .module-left {
        flex: none;
    }

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

@media (prefers-color-scheme: dark) {
    :root {
        --page-bg: #0f1720;
        --card-bg: #18212b;
        --text-main: #eef4f8;
        --text-muted: #b7c4d0;
        --text-soft: #98a8b5;
        --brand: #73b7ff;
        --brand-soft: rgba(115, 183, 255, 0.13);
        --line: rgba(255, 255, 255, 0.10);
        --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        --shadow-soft: 0 4px 18px rgba(0, 0, 0, 0.22);
    }

    header,
    .module,
    .module-item {
        background: var(--card-bg);
        border-color: var(--line);
    }

    .module-item,
    .skill-item {
        background: rgba(255, 255, 255, 0.035);
    }

    .module-img {
        background: rgba(255, 255, 255, 0.92);
    }

    .pronoun {
        background: rgba(255, 255, 255, 0.08);
        color: var(--text-muted) !important;
    }
}

/* ===== V2 refinements: tighter LinkedIn layout + per-card details toggle ===== */
body {
    padding-top: 18px;
}

.banner {
    height: 190px;
}

.profile-info {
    margin: -58px 26px 0;
    align-items: flex-start;
    gap: 18px;
}

.profile-pic {
    width: 124px;
    height: 124px;
}

.info-text {
    padding-top: 22px; /* keeps name from touching the banner edge */
}

.info-text h1 {
    margin-bottom: 0;
}

main {
    gap: 14px;
}

.module-title-group h2 {
    font-size: 19px;
}

.module-left {
    flex-basis: 60px;
}

.module-img {
    width: 56px;
    height: 56px;
    border-radius: 12px;
}

.module-right h3 {
    font-size: 16px;
    margin-bottom: 2px;
}

.module-right h4,
.module-right h5,
.module-right h6 {
    margin-bottom: 1px;
}

.item-toggle {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color .18s ease, transform .18s ease;
}

.item-toggle:hover {
    background: #d7ebff;
    transform: translateY(-1px);
}

.item-toggle i {
    font-size: 11px;
    transition: transform .2s ease;
}

.item-toggle[aria-expanded="false"] i {
    transform: rotate(180deg);
}

.item-details {
    display: grid;
}

.module-right .item-details ul {
    margin-top: 4px;
}

.module-right .item-details li + li {
    margin-top: 5px;
}

.module-item.details-collapsed .item-details {
    display: none;
}

.skill-item {
    padding: 8px 12px;
}

@media (max-width: 768px) {
    .banner {
        height: 170px;
    }

    .profile-info {
        margin: -52px 20px 0;
    }

    .info-text {
        padding-top: 8px;
    }
}

@media (max-width: 520px) {
    .banner {
        height: 145px;
    }

    .profile-pic {
        width: 104px;
        height: 104px;
    }

    .profile-info {
        gap: 10px;
    }
}

@media (prefers-color-scheme: dark) {
    .item-toggle:hover {
        background: rgba(115, 183, 255, 0.20);
    }
}


/* ===== V3 bug fix: keep profile text below banner + slightly tighter cards ===== */
@media (min-width: 769px) {
    .profile-info {
        margin: -58px 26px 0;
        align-items: flex-start;
    }

    .info-text {
        /* Banner is 190px high; profile row starts at 132px. 70px places name clearly below the banner line. */
        padding-top: 70px;
    }
}

.profile-actions {
    margin-top: 10px;
}

.module-header {
    padding: 14px 24px;
}

.module-content {
    padding: 16px 24px 20px;
    gap: 12px;
}

.module-item {
    padding: 14px 16px;
    gap: 14px;
}

.item-details {
    margin-top: 2px;
    gap: 6px;
}

.item-toggle {
    padding: 4px 9px;
}

@media (max-width: 768px) {
    .profile-info {
        margin: -48px 20px 0;
        align-items: flex-start;
    }

    .info-text {
        padding-top: 54px;
    }
}

@media (max-width: 520px) {
    .profile-info {
        margin: -44px 18px 0;
    }

    .info-text {
        padding-top: 0;
    }
}


/* ===== V5 mobile header fix: compact stacked profile, no large blank space ===== */
@media (max-width: 768px) {
    header {
        padding-bottom: 18px;
    }

    .banner {
        height: 165px;
    }

    .profile-info {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        margin: -58px 22px 0 !important;
    }

    .profile-pic {
        width: 112px;
        height: 112px;
        flex: 0 0 auto;
    }

    .info-text {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        margin-top: 0 !important;
    }

    .info-text h1 {
        font-size: clamp(28px, 8vw, 36px);
        line-height: 1.08;
        margin-bottom: 6px;
    }

    .info-text p {
        font-size: 17px;
        line-height: 1.3;
    }

    .profile-actions {
        margin: 18px 22px 0 !important;
        gap: 10px;
    }
}

@media (max-width: 520px) {
    body {
        padding: 14px 10px 32px;
    }

    .banner {
        height: 145px;
    }

    .profile-info {
        margin: -52px 18px 0 !important;
        gap: 10px !important;
    }

    .profile-pic {
        width: 104px;
        height: 104px;
    }

    .info-text h1 {
        font-size: clamp(27px, 8.5vw, 34px);
        white-space: normal;
    }

    .info-text p {
        font-size: 16px;
    }

    .profile-actions {
        margin: 16px 18px 0 !important;
    }

    .profile-actions a.button {
        min-height: 38px;
        padding: 8px 13px;
    }
}


/* ===== V6 requested refinements (kept) ===== */
@media (min-width: 769px) {
    .profile-actions {
        margin-left: 168px !important;
        margin-right: 26px !important;
        justify-content: flex-start;
    }
}

/* About and Contact are fixed summary cards, not collapsible sections. */
.about-section,
.contact-section {
    padding: 18px 24px 20px;
}

.about-section > h2,
.contact-section > h2 {
    margin: 0 0 14px;
    font-size: 19px;
    letter-spacing: -0.02em;
}

.about-section > h2::before,
.contact-section > h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 19px;
    margin-right: 10px;
    border-radius: 999px;
    background: var(--brand);
    vertical-align: -3px;
}

.about-section .about-content,
.contact-section .contact-item {
    margin-top: 0;
}

.about-content {
    gap: 10px;
}

.about-left {
    gap: 8px;
}


.contact-section {
    gap: 0;
}


/* Volunteering has description visible by default; only Experience cards get detail toggles. */
.module-item:not(.has-item-toggle) .item-toggle {
    display: none;
}

@media (max-width: 768px) {
    .profile-actions {
        margin-left: 22px !important;
        margin-right: 22px !important;
    }

    .about-section,
    .contact-section {
        padding: 16px 18px 18px;
    }

    .about-section > h2,
    .contact-section > h2 {
        margin-bottom: 12px;
    }
}

@media (max-width: 520px) {
    .profile-actions {
        margin-left: 18px !important;
        margin-right: 18px !important;
    }

    .about-left {
        gap: 7px;
    }
}


/* ===== V7 refinements ===== */
@media (min-width: 769px) {
    .profile-actions {
        /* align buttons with the name/subtitle column instead of under the avatar */
        margin-left: 168px !important;
        margin-top: 10px !important;
    }
}

/* Static sections keep the same title divider but do not show collapse controls. */
.module-static {
    padding: 0 !important;
}

.module-static .module-header {
    border-bottom: 1px solid var(--line);
}

.module-static .static-content {
    padding-top: 14px;
    padding-bottom: 16px;
}

.about-section .about-left {
    gap: 8px;
}


.contact-section .static-content {
    padding-top: 14px;
}


/* Reduce nested-card feeling: entries become clean list rows instead of cards inside cards. */
.module-content .module-item {
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 14px 0 0;
}

.module-content .module-item:first-child {
    border-top: 0;
    padding-top: 0;
}

.module-content .module-item:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--line);
}

.module-content .module-img {
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

/* Experience details still feel interactive, but with a lighter detail area. */
.has-item-toggle .item-details {
    padding: 2px 0 0;
}

.item-toggle {
    margin-top: 7px;
}

/* Volunteering and other simple description cards never get detail toggles. */
.module:not([data-key="experience"]) .item-toggle {
    display: none;
}

@media (max-width: 768px) {
    .profile-actions {
        margin-left: 22px !important;
        margin-right: 22px !important;
    }

    .module-static .static-content,
    .module-content {
        padding-top: 14px;
        padding-bottom: 16px;
    }
}

@media (max-width: 520px) {
    .profile-actions {
        margin-left: 18px !important;
        margin-right: 18px !important;
    }

    .module-static .static-content,
    .module-content {
        padding-top: 12px;
        padding-bottom: 15px;
    }
}

@media (prefers-color-scheme: dark) {
    .module-content .module-item {
        background: transparent;
    }
}

/* ===== V8 spacing polish ===== */
/* Make static and collapsible section headers visually identical. */
.module-header,
.module-static .module-header,
.static-header {
    min-height: 74px;
    padding: 18px 24px !important;
    align-items: center;
}

/* About and Contact are not collapsible, but keep the divider under the title. */
.module-static .module-toggle,
.about-section .module-toggle,
.contact-section .module-toggle {
    display: none !important;
}

.module-static .module-header,
.about-section .module-header,
.contact-section .module-header {
    border-bottom: 1px solid var(--line) !important;
}

/* Bring About content closer to the divider, while keeping the paragraph comfortably separated from the chips. */
.about-section .static-content,
.about-section .module-content {
    padding-top: 13px !important;
    padding-bottom: 22px !important;
}

/* Keep Contact content aligned with other sections without changing its already-good vertical rhythm. */
.contact-section .static-content,
.contact-section .module-content {
    padding-top: 16px !important;
    padding-bottom: 22px !important;
}

/* Desktop: align header buttons with the name/subtitle column, not under the avatar. */
@media (min-width: 769px) {
    .profile-actions {
        margin-left: 174px !important;
        align-self: flex-start !important;
    }
}

@media (max-width: 768px) {
    .module-header,
    .module-static .module-header,
    .static-header {
        min-height: 66px;
        padding: 16px 18px !important;
    }

    .about-section .static-content,
    .about-section .module-content {
        padding-top: 12px !important;
    }

    .about-section .about-content {
        gap: 12px !important;
    }
}


/* ===== V10 alignment polish =====
   Unify the profile card gutters with all modules, and normalize section header height. */
:root {
    --section-x: 26px;
    --section-header-y: 18px;
}

/* Top profile card uses the same horizontal rhythm as modules. */
header {
    padding-bottom: 24px !important;
}

.profile-info {
    margin-left: var(--section-x) !important;
    margin-right: var(--section-x) !important;
}

@media (min-width: 769px) {
    .profile-actions {
        /* 26px section gutter + 136px avatar + 20px gap = aligned with name column */
        margin-left: calc(var(--section-x) + 136px + 20px) !important;
        margin-right: var(--section-x) !important;
    }
}

/* Every module title bar, including About and Contact, has exactly the same height. */
.module-header,
.module-static .module-header,
.about-section .module-header,
.contact-section .module-header,
.static-header {
    min-height: 70px !important;
    padding: var(--section-header-y) var(--section-x) !important;
    border-bottom: 1px solid var(--line) !important;
}

.module-title-group h2 {
    line-height: 1.25 !important;
}

/* About content: chips closer to divider, paragraph slightly farther from chips. */
.about-section .static-content,
.about-section .module-content {
    padding: 14px var(--section-x) 22px !important;
}

.about-section .about-content {
    gap: 18px !important;
}

.about-section .about-left {
    margin-bottom: 0 !important;
}

/* Contact keeps the same compact body rhythm as other content sections. */
.contact-section .static-content,
.contact-section .module-content {
    padding: 14px var(--section-x) 22px !important;
}

/* Keep non-collapsible sections visually static. */
.about-section .module-toggle,
.contact-section .module-toggle,
.module-static .module-toggle {
    display: none !important;
}

@media (max-width: 768px) {
    :root {
        --section-x: 20px;
        --section-header-y: 16px;
    }

    .module-header,
    .module-static .module-header,
    .about-section .module-header,
    .contact-section .module-header,
    .static-header {
        min-height: 64px !important;
    }

    .profile-info {
        margin-left: var(--section-x) !important;
        margin-right: var(--section-x) !important;
    }

    .profile-actions {
        margin-left: var(--section-x) !important;
        margin-right: var(--section-x) !important;
    }

    .about-section .static-content,
    .about-section .module-content,
    .contact-section .static-content,
    .contact-section .module-content {
        padding-left: var(--section-x) !important;
        padding-right: var(--section-x) !important;
    }
}

/* ===== V11 final polish: mobile profile gutters + plain organization logos ===== */
/* Keep the banner untouched, but make the profile text/buttons use the same gutters as modules. */
@media (max-width: 768px) {
    :root {
        --section-x: 26px;
    }

    .profile-info,
    .profile-actions {
        margin-left: var(--section-x) !important;
        margin-right: var(--section-x) !important;
    }

    .module-header,
    .module-static .module-header,
    .about-section .module-header,
    .contact-section .module-header,
    .static-header,
    .module-content,
    .module-static .static-content,
    .about-section .static-content,
    .about-section .module-content,
    .contact-section .static-content,
    .contact-section .module-content {
        padding-left: var(--section-x) !important;
        padding-right: var(--section-x) !important;
    }
}

@media (max-width: 520px) {
    :root {
        --section-x: 26px;
    }

    .profile-info,
    .profile-actions {
        margin-left: var(--section-x) !important;
        margin-right: var(--section-x) !important;
    }
}

/* Logos inside resume entries should feel like clean brand marks, not mini cards. */
.module-img,
.module-content .module-img {
    border: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    border-radius: 10px !important;
}

.module-item:hover .module-img {
    box-shadow: none !important;
}

/* ===== V13 final alignment + dark mode fixes =====
   Reasoning: the desktop text column starts after the section gutter + avatar width + profile gap.
   Keep banner geometry untouched; only align the action row to the same text column. */
@media (min-width: 769px) {
    .profile-actions {
        margin-left: calc(var(--section-x) + 124px + 18px) !important;
        margin-right: var(--section-x) !important;
        margin-top: 14px !important;
        align-self: flex-start !important;
        justify-content: flex-start !important;
    }
}

@media (prefers-color-scheme: dark) {
    /* Primary Contact button: strong contrast for both icon and text. */
    .profile-actions a.button:first-child {
        background: #8cc8ff !important;
        border-color: #8cc8ff !important;
        color: #07111f !important;
    }

    .profile-actions a.button:first-child:hover {
        background: #a8d6ff !important;
        border-color: #a8d6ff !important;
        color: #07111f !important;
    }

    .profile-actions a.button:first-child i,
    .profile-actions a.button:first-child span {
        color: #07111f !important;
    }

    /* Secondary language button remains clearly readable on dark cards. */
    .profile-actions a.button:not(:first-child) {
        background: rgba(140, 200, 255, 0.08) !important;
        border-color: #8cc8ff !important;
        color: #b9ddff !important;
    }

    .profile-actions a.button:not(:first-child):hover {
        background: rgba(140, 200, 255, 0.16) !important;
        color: #d7ecff !important;
    }

    .profile-actions a.button:not(:first-child) i,
    .profile-actions a.button:not(:first-child) span {
        color: inherit !important;
    }

    /* Keep the white portrait ring, but make its depth visible in dark mode. */
    .profile-pic {
        box-shadow:
            0 0 0 1px rgba(140, 200, 255, 0.45),
            0 14px 36px rgba(0, 0, 0, 0.72),
            0 0 28px rgba(140, 200, 255, 0.18) !important;
    }
}

/* ===== V14 polish: calmer dark portrait ring + detail text alignment ===== */
/* Detail bullets sit outside the text column, so the bullet text aligns with titles/buttons. */
.module-right .item-details ul {
    list-style: none !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.module-right .item-details li {
    position: relative;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.module-right .item-details li::before {
    content: "\2022";
    position: absolute;
    left: -18px;
    top: 0;
    color: currentColor;
    font-weight: 700;
}

@media (max-width: 520px) {
    .module-right .item-details li::before {
        left: -14px;
    }
}

@media (prefers-color-scheme: dark) {
    /* Match light mode behavior: visible depth without the blue halo/highlight edge. */
    .profile-pic {
        border-color: var(--card-bg) !important;
        box-shadow:
            0 10px 28px rgba(0, 0, 0, 0.46),
            0 2px 8px rgba(0, 0, 0, 0.36) !important;
    }
}


/* V15: remove section/card border highlight on hover. */
.module:hover {
    box-shadow: var(--shadow);
    border-color: var(--line);
}


/* V16: dark-mode expand/collapse hover should stay subtle and readable. */
@media (prefers-color-scheme: dark) {
    .module-toggle:hover,
    .item-toggle:hover {
        background: rgba(102, 179, 255, 0.14) !important;
        color: #8fc8ff !important;
        border-color: rgba(102, 179, 255, 0.20) !important;
        box-shadow: none !important;
    }

    .module-toggle:hover span,
    .item-toggle:hover span,
    .module-toggle:hover i,
    .item-toggle:hover i {
        color: #8fc8ff !important;
    }
}


/* V17: remove all section/card hover animation, and make desktop layout slightly narrower. */
body {
    max-width: 960px;
}

.module,
.module-content .module-item,
.module-item {
    transition: none !important;
}

.module:hover,
.module-content .module-item:hover,
.module-item:hover {
    transform: none !important;
    box-shadow: var(--shadow-soft) !important;
    border-color: var(--line) !important;
}

.module-content .module-item:hover,
.module-item:hover {
    box-shadow: none !important;
}

@media (max-width: 768px) {
    body {
        max-width: 100%;
    }
}

/* ===== V18: LinkedIn-style lighter/narrower polish =====
   Scope: only adjusts width, font size, and weight to reduce the bulky feel. */
body {
    max-width: 780px !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    font-size: 14px;
    line-height: 1.45;
}

:root {
    --radius-lg: 12px;
    --radius-md: 10px;
    --shadow-soft: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

.banner {
    height: 168px !important;
}

.profile-info {
    gap: 16px !important;
}

.profile-pic {
    width: 112px !important;
    height: 112px !important;
    border-width: 4px !important;
}

.info-text h1 {
    font-size: clamp(23px, 3vw, 28px) !important;
    font-weight: 600 !important;
    letter-spacing: -0.025em !important;
    line-height: 1.15 !important;
}

.info-text p {
    font-size: 14.5px !important;
    font-weight: 400 !important;
}

.pronoun {
    font-size: 12px !important;
    font-weight: 500 !important;
    padding: 3px 7px !important;
}

.profile-actions a.button,
.module-toggle,
.item-toggle {
    font-weight: 600 !important;
    letter-spacing: 0 !important;
}

.profile-actions a.button {
    min-height: 36px !important;
    padding: 7px 14px !important;
    font-size: 13.5px !important;
}

.module-header,
.module-static .module-header,
.about-section .module-header,
.contact-section .module-header,
.static-header {
    min-height: 58px !important;
}

.module-title-group h2,
.about-section > h2,
.contact-section > h2 {
    font-size: 17px !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
}

.module-title-group h2::before,
.about-section > h2::before,
.contact-section > h2::before {
    height: 16px !important;
    width: 3px !important;
    margin-right: 8px !important;
}

.module-content,
.module-static .static-content,
.about-section .static-content,
.about-section .module-content,
.contact-section .static-content,
.contact-section .module-content {
    padding-top: 12px !important;
    padding-bottom: 18px !important;
}

.module-content .module-item {
    padding-top: 12px !important;
}

.module-left {
    flex-basis: 52px !important;
}

.module-img {
    width: 48px !important;
    height: 48px !important;
}

.module-right h3 {
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
}

.module-right h4 {
    font-size: 13.5px !important;
    font-weight: 500 !important;
}

.module-right h5,
.module-right h6,
.module-right p,
.module li,
.about-item,
.contact-item {
    font-size: 13px !important;
    font-weight: 400 !important;
}

.about-right p {
    font-size: 13.5px !important;
}


.skills-grid {
    gap: 8px !important;
}

.skill-item {
    font-size: 13px !important;
    font-weight: 500 !important;
    padding: 7px 10px !important;
}

.skill-item p {
    font-size: 11.5px !important;
    font-weight: 400 !important;
}

@media (min-width: 769px) {
    .profile-actions {
        margin-left: calc(var(--section-x) + 112px + 16px) !important;
    }
}

@media (max-width: 768px) {
    body {
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .banner {
        height: 150px !important;
    }

    .profile-pic {
        width: 100px !important;
        height: 100px !important;
    }

    .info-text h1 {
        font-size: clamp(24px, 7vw, 30px) !important;
    }

    .info-text p {
        font-size: 14px !important;
    }
}

@media (max-width: 520px) {
    :root {
        --section-x: 20px;
    }

    body {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .banner {
        height: 136px !important;
    }

    .profile-info,
    .profile-actions {
        margin-left: var(--section-x) !important;
        margin-right: var(--section-x) !important;
    }
}

/* ===== V19 mobile layout fix: keep LinkedIn-like desktop rhythm on phones ===== */
@media (max-width: 520px) {
    /* Section title row stays horizontal: title left, toggle right. */
    .module-header,
    .module-static .module-header,
    .about-section .module-header,
    .contact-section .module-header,
    .static-header {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 10px !important;
        text-align: left !important;
    }

    .module-title-group {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        text-align: left !important;
    }

    .module-title-group h2,
    .about-section > h2,
    .contact-section > h2 {
        text-align: left !important;
        margin-bottom: 0 !important;
    }

    .module-toggle {
        flex: 0 0 auto !important;
        align-self: center !important;
        white-space: nowrap !important;
    }

    /* Resume rows stay image-left / content-right instead of stacking. */
    .module-item,
    .module-content .module-item {
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }

    .module-left {
        flex: 0 0 48px !important;
        justify-content: flex-start !important;
    }

    .module-img {
        width: 46px !important;
        height: 46px !important;
    }

    .module-right {
        min-width: 0 !important;
    }

    /* Experience only: top row is logo + basic info; details button and bullets sit below both columns. */
    .module[data-key="experience"] .module-content .module-item.has-item-toggle {
        display: grid !important;
        grid-template-columns: 48px minmax(0, 1fr) !important;
        column-gap: 12px !important;
        row-gap: 0 !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-left {
        grid-column: 1 !important;
        grid-row: 1 / span 5 !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right {
        display: contents !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h3,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h4,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h5,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h6 {
        grid-column: 2 !important;
        min-width: 0 !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .item-toggle {
        grid-column: 1 / -1 !important;
        margin-top: 9px !important;
        justify-self: flex-start !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .item-details {
        grid-column: 1 / -1 !important;
        margin-top: 6px !important;
        width: 100% !important;
    }
}

/* ===== V20 mobile parity fix: keep section headers and entry rows like desktop ===== */
@media (max-width: 768px) {
    /* Keep module title and expand/collapse control on one horizontal row. */
    .module-header,
    .module-static .module-header,
    .about-section .module-header,
    .contact-section .module-header,
    .static-header {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 10px !important;
        text-align: left !important;
    }

    .module-title-group {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        text-align: left !important;
    }

    .module-title-group h2,
    .about-section > h2,
    .contact-section > h2 {
        display: block !important;
        text-align: left !important;
        margin: 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .module-toggle {
        flex: 0 0 auto !important;
        align-self: center !important;
        white-space: nowrap !important;
        margin: 0 !important;
    }

    /* Keep resume entries as logo-left / content-right rows on mobile. */
    .module-item,
    .module-content .module-item,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle {
        display: flex !important;
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }

    .module-left,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-left {
        flex: 0 0 46px !important;
        width: 46px !important;
        justify-content: flex-start !important;
        grid-column: auto !important;
        grid-row: auto !important;
    }

    .module-img,
    .module-content .module-img {
        width: 44px !important;
        height: 44px !important;
    }

    .module-right,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
    }

    /* Undo the older mobile grid override so the detail toggle remains inside the right column. */
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h3,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h4,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h5,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-right > h6,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .item-toggle,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .item-details {
        grid-column: auto !important;
        width: auto !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .item-toggle {
        align-self: flex-start !important;
        justify-self: auto !important;
        margin-top: 7px !important;
    }

    .module[data-key="experience"] .module-content .module-item.has-item-toggle .item-details {
        margin-top: 6px !important;
    }
}

@media (max-width: 520px) {
    .module-header,
    .module-static .module-header,
    .about-section .module-header,
    .contact-section .module-header,
    .static-header {
        gap: 8px !important;
    }

    .module-left,
    .module[data-key="experience"] .module-content .module-item.has-item-toggle .module-left {
        flex-basis: 42px !important;
        width: 42px !important;
    }

    .module-img,
    .module-content .module-img {
        width: 40px !important;
        height: 40px !important;
    }
}

/* ===== V21 mobile bilingual title fix =====
   The previous mobile rule forced every h2[data-lang] to display:block !important,
   which overrode JS language hiding and made English/Chinese titles appear together.
   Keep the same horizontal mobile layout, but respect the active language. */
@media (max-width: 768px) {
    .module-title-group h2[style*="display: none"],
    .info-text [data-lang][style*="display: none"],
    .profile-actions [data-lang][style*="display: none"],
    .module-content [data-lang][style*="display: none"],
    .static-content [data-lang][style*="display: none"] {
        display: none !important;
    }

    .module-title-group h2[data-lang]:not([style*="display: none"]) {
        display: block !important;
        text-align: left !important;
        margin: 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }
}


/* ===== Link icon style: no underline, subtle icon suffixes ===== */
.module a,
.contact-item a {
    text-decoration: none !important;
}

/* Regular text links get a small external-link icon after the text. */
.module a[href]:not([href^="mailto:"]):not(.button)::after {
    content: "\f0c1";
    display: inline-block;
    margin-left: 0.28em;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.64em;
    line-height: 1;
    opacity: 0.62;
    vertical-align: 0.12em;
}

/* Email links get a small pen icon instead. */
.module a[href^="mailto:"]::after,
.contact-item a[href^="mailto:"]::after {
    content: "\f304";
    display: inline-block;
    margin-left: 0.28em;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.64em;
    line-height: 1;
    opacity: 0.62;
    vertical-align: 0.12em;
}

.module a:hover::after,
.contact-item a:hover::after {
    opacity: 0.9;
}


/* Tags */
.tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 2px;
    padding: 1px 5px;
    min-height: 1.35em;
    line-height: 1;
    border-radius: 7px;
    font-size: 0.72em;
    font-weight: 600;
    border: 1.5px solid #8fd3d8;
    color: #0b9aa5;
    background: #eefafb;
    vertical-align: middle;
    white-space: nowrap;
}

@media (prefers-color-scheme: dark) {
    .tag {
        border-color: rgba(143, 211, 216, 0.48) !important;
        color: #9ee9ee !important;
        background: rgba(143, 211, 216, 0.12) !important;
    }
}