/* ============================================
   OptiLink Communication - Main Stylesheet
   Responsive FTTH Fiber Optic Website Template
   ============================================ */

/* ===== CSS Variables ===== */
:root {
    --primary-color: #0066cc;
    --primary-dark: #004d99;
    --primary-light: #e6f0ff;
    --secondary-color: #ff6b35;
    --text-dark: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a2e;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.olk-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.olk-secPad {
    padding: 80px 0;
}

.olk-secHead {
    text-align: center;
    margin-bottom: 50px;
}

.olk-secHead h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.olk-secHead p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.olk-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.olk-btnFill {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}

.olk-btnFill:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,102,204,0.4);
}

.olk-btnGhost {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.olk-btnGhost:hover {
    background: var(--primary-color);
    color: white;
}

/* ===== Header & Navigation ===== */
.olk-topHeader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.olk-infoStrip {
    background: var(--bg-dark);
    color: white;
    padding: 8px 0;
    font-size: 0.85rem;
}

.olk-infoStrip .olk-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.olk-stripLeft {
    display: flex;
    align-items: center;
    gap: 20px;
}

.olk-stripLeft a {
    color: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    gap: 6px;
}

.olk-stripLeft a:hover {
    color: var(--secondary-color);
}

.olk-stripRight {
    display: flex;
    align-items: center;
    gap: 12px;
}

.olk-socialBtn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
}

.olk-socialBtn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.olk-navWrap {
    padding: 15px 0;
}

.olk-navWrap .olk-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.olk-brandMark {
    display: flex;
    align-items: center;
    gap: 10px;
}

.olk-brandGlyph {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), #00a8ff);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}

.olk-brandWordmark {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
}

.olk-brandWordmark span {
    color: var(--primary-color);
}

.olk-menuLinks {
    display: flex;
    align-items: center;
    gap: 35px;
}

.olk-menuLinks a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 5px 0;
}

.olk-menuLinks a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.olk-menuLinks a:hover::after,
.olk-menuLinks a.active::after {
    width: 100%;
}

.olk-menuLinks a:hover {
    color: var(--primary-color);
}

.olk-ctaQuote {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--secondary-color), #ff8c5a);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
}

.olk-ctaQuote:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,107,53,0.4);
}

.olk-hambTrigger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.olk-hambTrigger span {
    width: 28px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== Hero Banner ===== */
.olk-heroSection {
    margin-top: 110px;
    position: relative;
    height: 600px;
    overflow: hidden;
}

.olk-slideDeck {
    position: relative;
    width: 100%;
    height: 100%;
}

.olk-slidePanel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.olk-slidePanel.active {
    opacity: 1;
}

.olk-slidePanel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,30,60,0.85) 0%, rgba(0,60,120,0.6) 100%);
    z-index: 1;
}

.olk-slideBgImg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.olk-slideInner {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
    color: white;
}

.olk-slideInner h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.olk-slideInner h1 span {
    color: var(--secondary-color);
}

.olk-slideInner p {
    font-size: 1.15rem;
    margin-bottom: 30px;
    max-width: 550px;
    opacity: 0.95;
    line-height: 1.8;
}

.olk-slideActions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.olk-slideActions .olk-btnFill {
    background: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(255,107,53,0.4);
}

.olk-slideActions .olk-btnGhost {
    color: white;
    border-color: white;
}

.olk-slideActions .olk-btnGhost:hover {
    background: white;
    color: var(--primary-dark);
}

.olk-slideDots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.olk-dotPip {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}

.olk-dotPip.active {
    background: var(--secondary-color);
    transform: scale(1.2);
}

/* ===== Products Section ===== */
.olk-prodShowcase {
    background: var(--bg-light);
}

.olk-prodGrid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.olk-prodCard {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.olk-prodCard:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.olk-prodCard::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.olk-prodCard:hover::before {
    opacity: 1;
}

.olk-prodThumb {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.olk-prodThumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.olk-prodCard:hover .olk-prodThumb img {
    transform: scale(1.08);
}

.olk-prodThumb .olk-prodTag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--secondary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.olk-prodMeta {
    padding: 20px;
}

.olk-prodMeta h3 {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-dark);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.olk-prodMeta .olk-prodCat {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
}

.olk-prodMeta .olk-prodMore {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
}

.olk-prodMeta .olk-prodMore:hover {
    gap: 10px;
}

/* ===== Certifications ===== */
.olk-trustBar {
    background: white;
    padding: 50px 0;
    border-bottom: 1px solid var(--border-color);
}

.olk-trustLabel {
    text-align: center;
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.olk-trustRow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.olk-trustBadge {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.olk-trustBadge:hover {
    filter: grayscale(0);
    opacity: 1;
}

.olk-trustBadge img {
    height: 100%;
    width: auto;
    max-width: 100px;
}

.olk-trustName {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 1px;
    padding: 8px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.olk-trustBadge:hover .olk-trustName {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ===== About Section ===== */
.olk-aboutBlock {
    background: white;
}

.olk-aboutFlex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.olk-aboutVisuals {
    position: relative;
}

.olk-aboutPicHero {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.olk-aboutPicHero img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.olk-aboutPicSide {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 5px solid white;
}

.olk-aboutPicSide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.olk-aboutYears {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--primary-color);
    color: white;
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.olk-aboutYears .olk-yearCount {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.olk-aboutYears .olk-yearLabel {
    font-size: 0.85rem;
    opacity: 0.9;
}

.olk-aboutText h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.olk-aboutText h2 span {
    color: var(--primary-color);
}

.olk-aboutText p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.olk-aboutPerks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 25px 0;
}

.olk-aboutPerk {
    display: flex;
    align-items: center;
    gap: 10px;
}

.olk-aboutPerk i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.olk-aboutPerk span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== Why Choose Us ===== */
.olk-whyUs {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #16213e 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.olk-whyUs::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(0,102,204,0.1);
}

.olk-whyUs .olk-secHead h2 {
    color: white;
}

.olk-whyUs .olk-secHead p {
    color: rgba(255,255,255,0.7);
}

.olk-whyGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.olk-whyCard {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.olk-whyCard:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.olk-whyIcon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #00a8ff);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: white;
}

.olk-whyCard h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.olk-whyCard p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

/* ===== OEM/ODM Section ===== */
.olk-customSvc {
    background: var(--bg-light);
}

.olk-customFlex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.olk-customCol {
    background: white;
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.olk-customCol::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.olk-customCol h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.olk-customCol p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.olk-customSteps {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.olk-customStep {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-light);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-color);
}

/* ===== Testimonials ===== */
.olk-clientVoices {
    background: white;
    position: relative;
}

.olk-voiceSlider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.olk-voiceTrack {
    display: flex;
    transition: transform 0.5s ease;
}

.olk-voiceCard {
    min-width: 100%;
    padding: 40px;
    text-align: center;
}

.olk-voiceQuote {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 10px;
}

.olk-voiceMsg {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 25px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.olk-voiceAuthor {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.olk-voiceAvatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.olk-voiceMeta h4 {
    font-size: 1rem;
    color: var(--text-dark);
}

.olk-voiceMeta p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.olk-voiceDots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.olk-voiceDot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.olk-voiceDot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 5px;
}

/* ===== News Section ===== */
.olk-latestBuzz {
    background: var(--bg-light);
}

.olk-buzzGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.olk-buzzCard {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.olk-buzzCard:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.olk-buzzThumb {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.olk-buzzThumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.olk-buzzCard:hover .olk-buzzThumb img {
    transform: scale(1.05);
}

.olk-buzzDate {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: var(--primary-color);
    color: white;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.olk-buzzBody {
    padding: 25px;
}

.olk-buzzBody h3 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--text-dark);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.olk-buzzBody p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 10;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 15px;
}

.olk-buzzMore {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.olk-buzzMore:hover {
    gap: 10px;
}

/* ===== CTA Section ===== */
.olk-ctaStrip {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 80px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.olk-ctaStrip::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.olk-ctaStrip::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.olk-ctaStrip h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.olk-ctaStrip p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.olk-ctaBtns {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.olk-ctaBtns .olk-btn {
    background: white;
    color: var(--primary-color);
}

.olk-ctaBtns .olk-btn:hover {
    background: var(--secondary-color);
    color: white;
}

.olk-ctaBtns .olk-btnCta {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.olk-ctaBtns .olk-btnCta:hover {
    background: white;
    color: var(--primary-color);
}

/* ===== Blog Page Styles ===== */
.olk-blogHero {
    margin-top: 110px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 60px 0;
    color: white;
    text-align: center;
}

.olk-blogHero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.olk-blogHero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.olk-breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    font-size: 0.9rem;
}

.olk-breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.olk-breadcrumb a:hover {
    color: white;
}

.olk-breadcrumb span {
    color: rgba(255,255,255,0.5);
}

.olk-blogCats {
    background: white;
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 110px;
    z-index: 100;
}

.olk-catTabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.olk-catTab {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    background: var(--bg-light);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.olk-catTab:hover,
.olk-catTab.active {
    background: var(--primary-color);
    color: white;
}

.olk-blogGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.olk-blogCard {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.olk-blogCard:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.olk-cardThumb {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.olk-cardThumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.olk-blogCard:hover .olk-cardThumb img {
    transform: scale(1.05);
}

.olk-cardCat {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-color);
    color: white;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.olk-cardBody {
    padding: 25px;
}

.olk-cardMeta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.olk-cardMeta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.olk-cardBody h3,.olk-cardBody h4,.olk-cardBody h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.olk-cardBody h3 a,.olk-cardBody h4 a,.olk-cardBody h5 a{
    color:#027c43;
}

.olk-cardBody h3 a:hover ,.olk-cardBody h4 a:hover,.olk-cardBody h5 a:hover{
    color: var(--primary-color);
}

.olk-cardBody p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 10;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 15px;
}

.olk-cardFoot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.olk-cardMore {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
}

.olk-cardMore:hover {
    gap: 10px;
}

.olk-cardViews {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Blog Pagination */
.olk-blogPager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}

.olk-pagerBtn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    background: var(--bg-light);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.olk-pagerBtn:hover,
.olk-pagerBtn.active {
    background: var(--primary-color);
    color: white;
}

.olk-pagerBtn.olk-navBtn {
    width: auto;
    padding: 0 15px;
    border-radius: 50px;
}

/* Blog Sidebar (for featured posts) */
.olk-blogSpotlight {
    background: var(--primary-light);
    padding: 40px;
    border-radius: var(--radius-md);
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.olk-spotlightImg {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.olk-spotlightImg img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.olk-spotlightBody .olk-spotBadge {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.olk-spotlightBody h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.olk-spotlightBody p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 15px;
}

/* ===== Footer ===== */
.olk-siteFooter {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding: 70px 0 30px;
}

.olk-footGrid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.olk-footBrand .olk-brandWordmark {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.olk-footBrand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.6);
}

.olk-footSocial {
    display: flex;
    gap: 10px;
}

.olk-footSocial a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.olk-footSocial a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.olk-footCol h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.olk-footCol h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.olk-footCol ul li {
    margin-bottom: 10px;
}

.olk-footCol ul li a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 8px;
}

.olk-footCol ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.olk-footContact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.olk-footContact li i {
    color: var(--primary-color);
    margin-top: 4px;
}

.olk-footContact li span {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
}

.olk-footBase {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.olk-footBase p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.olk-footBaseNav {
    display: flex;
    gap: 20px;
}

.olk-footBaseNav a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.olk-footBaseNav a:hover {
    color: var(--primary-color);
}

/* ===== Floating Elements ===== */
.olk-scrollUp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.olk-scrollUp.visible {
    opacity: 1;
    visibility: visible;
}

.olk-scrollUp:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.olk-waBubble {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 55px;
    height: 55px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.olk-waBubble:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Loading Animation ===== */
.olk-pageLoader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.olk-pageLoader.hidden {
    opacity: 0;
    pointer-events: none;
}

.olk-loaderSpin {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Animations ===== */
.olk-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.olk-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* ===== Tablet (max-width: 1024px) ===== */
@media (max-width: 1024px) {
    .olk-prodGrid {
        grid-template-columns: repeat(3, 1fr);
    }

    .olk-blogGrid {
        grid-template-columns: repeat(2, 1fr);
    }

    .olk-footGrid {
        grid-template-columns: repeat(2, 1fr);
    }

    .olk-slideInner h1 {
        font-size: 2.5rem;
    }

    .olk-blogSpotlight {
        grid-template-columns: 1fr;
    }
}

/* ===== Mobile (max-width: 768px) ===== */
@media (max-width: 768px) {
    .olk-infoStrip {
        display: none;
    }

    .olk-heroSection {
        margin-top: 75px;
        height: 500px;
    }

    .olk-blogHero {
        margin-top: 75px;
        padding: 40px 0;
    }

    .olk-blogHero h1 {
        font-size: 1.8rem;
    }

    .olk-blogCats {
        top: 75px;
    }

    .olk-slideInner h1 {
        font-size: 2rem;
    }

    .olk-slideInner p {
        font-size: 1rem;
    }

    .olk-menuLinks {
        position: fixed;
        top: 75px;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: calc(100vh - 75px);
        background: white;
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        align-items: flex-start;
        overflow-y: auto;
    }

    .olk-menuLinks.active {
        left: 0;
    }

    .olk-hambTrigger {
        display: flex;
    }

    .olk-ctaQuote {
        display: none;
    }

    .olk-secPad {
        padding: 50px 0;
    }

    .olk-secHead h2 {
        font-size: 1.7rem;
    }

    .olk-prodGrid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .olk-aboutFlex {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .olk-aboutPicSide {
        width: 150px;
        height: 150px;
        bottom: -20px;
        right: -10px;
    }

    .olk-whyGrid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .olk-customFlex {
        grid-template-columns: 1fr;
    }

    .olk-buzzGrid,
    .olk-blogGrid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .olk-footGrid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .olk-ctaStrip h2 {
        font-size: 1.7rem;
    }
}

/* ===== Small Mobile (max-width: 480px) ===== */
@media (max-width: 480px) {
    .olk-heroSection {
        height: 420px;
    }

    .olk-slideInner {
        padding: 0 20px;
    }

    .olk-slideInner h1 {
        font-size: 1.6rem;
    }

    .olk-slideInner p {
        font-size: 0.9rem;
    }

    .olk-slideActions {
        flex-direction: column;
    }

    .olk-slideActions .olk-btn {
        width: 100%;
        justify-content: center;
    }

    .olk-prodGrid,
    .olk-buzzGrid,
    .olk-blogGrid {
        grid-template-columns: 1fr;
    }

    .olk-prodThumb {
        height: 180px;
    }

    .olk-whyGrid {
        grid-template-columns: 1fr;
    }

    .olk-aboutPerks {
        grid-template-columns: 1fr;
    }

    .olk-trustRow {
        gap: 25px;
    }

    .olk-catTabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }

    .olk-catTab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .olk-blogPager {
        flex-wrap: wrap;
    }

    .olk-footBase {
        flex-direction: column;
        text-align: center;
    }

    .olk-footBaseNav {
        justify-content: center;
    }

    .olk-blogSpotlight {
        padding: 25px;
    }

    .olk-spotlightBody h2 {
        font-size: 1.2rem;
    }
}
/* =========================================================
   Footer Quick Links Complete Style
   Scope: .footCol-quick only
   功能：
   1. 默认只显示一级目录
   2. PC端 hover 一级目录时，右侧浮出二级目录
   3. 移动端隐藏二级目录
   4. 不影响全局样式
========================================================= */

/* 基础作用域 */
.footCol-quick,
.footCol-quick * {
  box-sizing: border-box;
}

.footCol-quick {
  --fq-accent: #269243;
  --fq-text: rgba(255, 255, 255, 0.82);
  --fq-text-hover: #ffffff;
  --fq-muted: rgba(255, 255, 255, 0.62);
  --fq-line: rgba(255, 255, 255, 0.12);
  --fq-panel-bg: #18192b;
  --fq-panel-border: rgba(255, 255, 255, 0.14);

  position: relative;
  min-width: 0;
  overflow: visible;
}

/* 标题 */
.footCol-quick > h4 {
  position: relative;
  margin: 0 0 16px;
  padding: 0 0 10px;
  color: #ffffff;
  font-size: 15px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.1px;
}

.footCol-quick > h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 2px;
  border-radius: 2px;
  background: var(--fq-accent);
}

/* 一级列表 */
.footCol-quick .olk-fast-list {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: visible;
}

/* 一级 li */
.footCol-quick .olk-fast-list > li {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 0;
  background: transparent;
  overflow: visible;
}

/* 一级链接 */
.footCol-quick .olk-fast-list > li > a {
  position: relative;
  display: block;
  margin: 0;
  padding: 6px 18px 6px 15px;
  color: var(--fq-text);
  font-size: 13px;
  line-height: 1.45;
  font-weight: 500;
  text-decoration: none;
  word-break: normal;
  overflow-wrap: anywhere;
  transition: color 0.22s ease, padding-left 0.22s ease;
}

/* 一级链接左侧箭头 */
.footCol-quick .olk-fast-list > li > a::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 50%;
  color: var(--fq-accent);
  font-size: 16px;
  line-height: 1;
  transform: translateY(-50%);
  transition: transform 0.22s ease;
}


/* 一级 hover */
.footCol-quick .olk-fast-list > li:hover > a,
.footCol-quick .olk-fast-list > li:focus-within > a {
  color: var(--fq-text-hover);
  padding-left: 19px;
}

.footCol-quick .olk-fast-list > li:hover > a::before,
.footCol-quick .olk-fast-list > li:focus-within > a::before {
  transform: translateY(-50%) translateX(3px);
}

.footCol-quick .olk-fast-list > li:hover > a::after,
.footCol-quick .olk-fast-list > li:focus-within > a::after {
  right: 0;
  opacity: 1;
}

/* 默认隐藏二级目录 */
.footCol-quick .olk-nav_level2_list {
  display: none;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* =========================================================
   PC端：hover 显示二级浮动菜单
========================================================= */

@media screen and (min-width: 768px) {
  .footCol-quick .olk-fast-list > li:hover > .olk-nav_level2_list,
  .footCol-quick .olk-fast-list > li:focus-within > .olk-nav_level2_list {
    display: block;
    position: absolute;
    left: calc(100% + 12px);
    top: -8px;
    z-index: 999;

    width: 230px;
    margin: 0;
    padding: 10px 12px;

    border: 1px solid var(--fq-panel-border);
    border-radius: 12px;
    background: var(--fq-panel-bg);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);

    animation: footQuickFlyout 0.18s ease forwards;
  }

  /* 浮层左侧小三角 */
  .footCol-quick .olk-fast-list > li:hover > .olk-nav_level2_list::before,
  .footCol-quick .olk-fast-list > li:focus-within > .olk-nav_level2_list::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 17px;
    width: 10px;
    height: 10px;
    background: var(--fq-panel-bg);
    border-left: 1px solid var(--fq-panel-border);
    border-bottom: 1px solid var(--fq-panel-border);
    transform: rotate(45deg);
  }

  /* 二级 li */
  .footCol-quick .olk-nav_level2_list > li {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  /* 二级链接 */
  .footCol-quick .olk-nav_level2_list > li > a {
    position: relative;
    display: block;
    padding: 7px 0 7px 13px;
    color: var(--fq-muted);
    font-size: 12.5px;
    line-height: 1.45;
    font-weight: 400;
    text-decoration: none;
    white-space: normal;
    word-break: normal;
    overflow-wrap: anywhere;
    transition: color 0.22s ease, padding-left 0.22s ease;
  }

  .footCol-quick .olk-nav_level2_list > li > a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 15px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--fq-accent);
    opacity: 0.9;
    transition: transform 0.22s ease, opacity 0.22s ease;
  }

  .footCol-quick .olk-nav_level2_list > li > a:hover {
    color: #ffffff;
    padding-left: 17px;
  }

  .footCol-quick .olk-nav_level2_list > li > a:hover::before {
    transform: scale(1.25);
    opacity: 1;
  }
}

/* 浮层动画 */
@keyframes footQuickFlyout {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* =========================================================
   键盘访问友好
========================================================= */

.footCol-quick a:focus {
  outline: none;
}

.footCol-quick a:focus-visible {
  outline: 2px solid rgba(38, 146, 67, 0.75);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =========================================================
   Responsive
========================================================= */

/* 大屏 */
@media screen and (min-width: 1440px) {
  .footCol-quick .olk-fast-list > li > a {
    font-size: 13px;
  }

  .footCol-quick .olk-fast-list > li:hover > .olk-nav_level2_list,
  .footCol-quick .olk-fast-list > li:focus-within > .olk-nav_level2_list {
    width: 240px;
  }
}

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .footCol-quick > h4 {
    font-size: 14px;
  }

  .footCol-quick .olk-fast-list > li > a {
    font-size: 12.5px;
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .footCol-quick .olk-fast-list > li:hover > .olk-nav_level2_list,
  .footCol-quick .olk-fast-list > li:focus-within > .olk-nav_level2_list {
    width: 220px;
  }
}

/* 平板和移动端：不显示二级目录 */
@media screen and (max-width: 767px) {
  .footCol-quick {
    width: 100%;
  }

  .footCol-quick > h4 {
    margin-bottom: 14px;
    font-size: 15px;
  }

  .footCol-quick .olk-fast-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
    row-gap: 2px;
  }

  .footCol-quick .olk-fast-list > li > a {
    padding: 6px 0 6px 15px;
    font-size: 13px;
  }

  .footCol-quick .olk-fast-list > li > a::after {
    display: none;
  }

  .footCol-quick .olk-nav_level2_list {
    display: none !important;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .footCol-quick .olk-fast-list {
    grid-template-columns: 1fr;
  }

  .footCol-quick .olk-fast-list > li > a {
    font-size: 13px;
    line-height: 1.5;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .footCol-quick > h4 {
    font-size: 14px;
  }

  .footCol-quick .olk-fast-list > li > a {
    font-size: 12.5px;
  }
}

/* =========================================================
   PDF Links Module
   Scope: .olk-pdf-links only
   适用于 PDF 下载 / 资料链接模块
========================================================= */

.olk-pdf-links,
.olk-pdf-links * {
  box-sizing: border-box;
}

.olk-pdf-links {
  --pdf-primary: #269243;
  --pdf-primary-dark: #1f7a37;
  --pdf-text: #1f2933;
  --pdf-muted: #667085;
  --pdf-border: rgba(38, 146, 67, 0.18);
  --pdf-bg: #f7fbf8;
  --pdf-bg-hover: #ffffff;
  --pdf-shadow: 0 10px 28px rgba(16, 24, 40, 0.08);

  width: 100%;
  margin: 24px 0;
  padding: 0;
}

/* 单条 PDF 链接外层 */
.olk-pdf-links .pdf-link {
  margin: 0 0 12px;
  padding: 0;
}

.olk-pdf-links .pdf-link:last-child {
  margin-bottom: 0;
}

/* PDF 链接主体 */
.olk-pdf-links .pdf-link > a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 16px 54px 16px 58px;

  color: var(--pdf-text);
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  text-decoration: none;

  border: 1px solid var(--pdf-border);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--pdf-bg), #ffffff);

  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

/* 左侧 PDF 图标 */
.olk-pdf-links .pdf-link > a::before {
  content: "PDF";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 30px;
  height: 36px;

  display: flex;
  align-items: center;
  justify-content: center;

  color: #ffffff;
  font-size: 10px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.3px;

  border-radius: 7px;
  background: var(--pdf-primary);
  transform: translateY(-50%);
  box-shadow: 0 6px 14px rgba(38, 146, 67, 0.24);
}

/* 右侧箭头 */
.olk-pdf-links .pdf-link > a::after {
  content: "↗";
  position: absolute;
  right: 18px;
  top: 50%;

  width: 26px;
  height: 26px;

  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--pdf-primary);
  font-size: 15px;
  line-height: 1;
  font-weight: 700;

  border-radius: 50%;
  background: rgba(38, 146, 67, 0.1);

  transform: translateY(-50%);
  transition:
    color 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s ease;
}

/* hover 效果 */
.olk-pdf-links .pdf-link > a:hover {
  color: var(--pdf-primary-dark);
  border-color: rgba(38, 146, 67, 0.42);
  background: var(--pdf-bg-hover);
  box-shadow: var(--pdf-shadow);
  transform: translateY(-2px);
}

.olk-pdf-links .pdf-link > a:hover::after {
  color: #ffffff;
  background: var(--pdf-primary);
  transform: translateY(-50%) translateX(3px);
}

/* 键盘访问 */
.olk-pdf-links .pdf-link > a:focus {
  outline: none;
}

.olk-pdf-links .pdf-link > a:focus-visible {
  outline: 2px solid rgba(38, 146, 67, 0.55);
  outline-offset: 3px;
}

/* =========================================================
   Responsive
========================================================= */

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .olk-pdf-links {
    margin: 22px 0;
  }

  .olk-pdf-links .pdf-link > a {
    font-size: 14.5px;
    padding: 15px 50px 15px 56px;
  }
}

/* 平板 */
@media screen and (max-width: 991px) {
  .olk-pdf-links {
    margin: 20px 0;
  }

  .olk-pdf-links .pdf-link > a {
    min-height: 60px;
    border-radius: 12px;
  }
}

/* 移动端 */
@media screen and (max-width: 767px) {
  .olk-pdf-links {
    margin: 18px 0;
  }

  .olk-pdf-links .pdf-link {
    margin-bottom: 10px;
  }

  .olk-pdf-links .pdf-link > a {
    align-items: flex-start;
    min-height: auto;
    padding: 14px 44px 14px 52px;

    font-size: 14px;
    line-height: 1.55;
    border-radius: 12px;
  }

  .olk-pdf-links .pdf-link > a::before {
    left: 14px;
    top: 15px;
    width: 28px;
    height: 34px;
    transform: none;
  }

  .olk-pdf-links .pdf-link > a::after {
    right: 14px;
    top: 17px;
    transform: none;
  }

  .olk-pdf-links .pdf-link > a:hover {
    transform: none;
  }

  .olk-pdf-links .pdf-link > a:hover::after {
    transform: none;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .olk-pdf-links .pdf-link > a {
    padding: 13px 40px 13px 50px;
    font-size: 13.5px;
  }

  .olk-pdf-links .pdf-link > a::before {
    left: 13px;
    width: 27px;
    height: 32px;
    font-size: 9px;
  }

  .olk-pdf-links .pdf-link > a::after {
    right: 12px;
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .olk-pdf-links .pdf-link > a {
    padding: 12px 36px 12px 46px;
    font-size: 13px;
  }

  .olk-pdf-links .pdf-link > a::before {
    left: 11px;
    width: 26px;
    height: 31px;
  }

  .olk-pdf-links .pdf-link > a::after {
    right: 10px;
  }
}

/* =========================================================
   Infrastructure Insights Module
   Scope: .olk-infrastructure-insights only
========================================================= */

.olk-infrastructure-insights,
.olk-infrastructure-insights * {
  box-sizing: border-box;
}

.olk-infrastructure-insights {
  --ins-primary: #269243;
  --ins-primary-dark: #1f7a37;
  --ins-text: #1f2933;
  --ins-muted: #667085;
  --ins-border: rgba(16, 24, 40, 0.10);
  --ins-bg: #f7faf8;
  --ins-card-bg: #ffffff;
  --ins-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);

  padding: 64px 0;
  background: var(--ins-bg);
}

/* 限定本模块内 row，避免影响全站 Bootstrap row */
.olk-infrastructure-insights .olk-wrap > .row {
  margin-left: 0;
  margin-right: 0;
}

/* 标题 row */
.olk-infrastructure-insights .olk-wrap > .row:first-child {
  margin-bottom: 32px;
}

/* 列表 row */
.olk-infrastructure-insights .olk-wrap > .row:last-child {
  display: block;
}

/* 标题 */
.olk-infrastructure-insights .section-title {
  margin: 0;
  padding: 0;
}

.olk-infrastructure-insights .section-title h2 {
  position: relative;
  display: inline-block;
  margin: 0;
  padding-bottom: 14px;
  color: var(--ins-text);
  font-size: 34px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.olk-infrastructure-insights .section-title h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 56px;
  height: 3px;
  border-radius: 3px;
  background: var(--ins-primary);
  transform: translateX(-50%);
}

/* ul 列表 */
.olk-infrastructure-insights .olk-lists {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;

  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* li 卡片 */
.olk-infrastructure-insights .olk-lists > li {
  width: calc(33.333% - 10px);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 链接卡片：覆盖 btn / btn-link 默认样式 */
.olk-infrastructure-insights .olk-lists > li > a.btn.btn-link {
  position: relative;
  display: flex;
  align-items: center;

  width: 100%;
  min-height: 58px;
  padding: 15px 42px 15px 18px;

  color: var(--ins-text);
  font-size: 15px;
  line-height: 1.45;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  white-space: normal;

  border: 1px solid var(--ins-border);
  border-radius: 12px;
  background: var(--ins-card-bg);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);

  transition:
    color 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease,
    background-color 0.22s ease;
}

/* 右侧箭头 */
.olk-infrastructure-insights .olk-lists > li > a.btn.btn-link::after {
  content: "›";
  position: absolute;
  right: 17px;
  top: 50%;

  color: var(--ins-primary);
  font-size: 22px;
  line-height: 1;
  font-weight: 400;

  transform: translateY(-50%);
  transition: transform 0.22s ease;
}

/* hover */
.olk-infrastructure-insights .olk-lists > li > a.btn.btn-link:hover {
  color: var(--ins-primary-dark);
  border-color: rgba(38, 146, 67, 0.35);
  background: #ffffff;
  box-shadow: var(--ins-shadow);
  transform: translateY(-2px);
}

.olk-infrastructure-insights .olk-lists > li > a.btn.btn-link:hover::after {
  transform: translateY(-50%) translateX(4px);
}

/* focus */
.olk-infrastructure-insights .olk-lists > li > a.btn.btn-link:focus {
  outline: none;
}

.olk-infrastructure-insights .olk-lists > li > a.btn.btn-link:focus-visible {
  outline: 2px solid rgba(38, 146, 67, 0.45);
  outline-offset: 3px;
}

/* =========================================================
   Responsive
========================================================= */

/* 大屏 */
@media screen and (min-width: 1440px) {
  .olk-infrastructure-insights {
    padding: 72px 0;
  }

  .olk-infrastructure-insights .section-title h2 {
    font-size: 36px;
  }
}

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .olk-infrastructure-insights {
    padding: 56px 0;
  }

  .olk-infrastructure-insights .section-title h2 {
    font-size: 30px;
  }

  .olk-infrastructure-insights .olk-lists > li {
    width: calc(33.333% - 10px);
  }

  .olk-infrastructure-insights .olk-lists > li > a.btn.btn-link {
    font-size: 14px;
    padding: 14px 38px 14px 16px;
  }
}

/* 平板：两列 */
@media screen and (max-width: 991px) {
  .olk-infrastructure-insights {
    padding: 48px 0;
  }

  .olk-infrastructure-insights .olk-wrap > .row:first-child {
    margin-bottom: 26px;
  }

  .olk-infrastructure-insights .section-title h2 {
    font-size: 26px;
  }

  .olk-infrastructure-insights .olk-lists {
    gap: 12px;
  }

  .olk-infrastructure-insights .olk-lists > li {
    width: calc(50% - 6px);
  }
}

/* 移动端：单列 */
@media screen and (max-width: 767px) {
  .olk-infrastructure-insights {
    padding: 42px 0;
  }

  .olk-infrastructure-insights .section-title h2 {
    font-size: 24px;
  }

  .olk-infrastructure-insights .olk-lists {
    display: block;
  }

  .olk-infrastructure-insights .olk-lists > li {
    width: 100%;
    margin-bottom: 10px;
  }

  .olk-infrastructure-insights .olk-lists > li:last-child {
    margin-bottom: 0;
  }

  .olk-infrastructure-insights .olk-lists > li > a.btn.btn-link {
    min-height: auto;
    padding: 13px 36px 13px 15px;
    font-size: 14px;
    border-radius: 10px;
  }

  .olk-infrastructure-insights .olk-lists > li > a.btn.btn-link:hover {
    transform: none;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .olk-infrastructure-insights {
    padding: 36px 0;
  }

  .olk-infrastructure-insights .section-title h2 {
    font-size: 22px;
  }

  .olk-infrastructure-insights .olk-lists > li > a.btn.btn-link {
    font-size: 13.5px;
    line-height: 1.5;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .olk-infrastructure-insights .section-title h2 {
    font-size: 20px;
  }

  .olk-infrastructure-insights .olk-lists > li > a.btn.btn-link {
    font-size: 13px;
  }
}

/* =========================================================
   FAQ Module Style
   Scope: .olk-faq-module only
========================================================= */

.olk-faq-module,
.olk-faq-module * {
  box-sizing: border-box;
}

.olk-faq-module {
  --faq-primary: #269243;
  --faq-primary-dark: #1f7a37;
  --faq-text: #1f2933;
  --faq-muted: #667085;
  --faq-border: rgba(16, 24, 40, 0.10);
  --faq-bg: #f7faf8;
  --faq-card-bg: #ffffff;
  --faq-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);

  width: 100%;
  margin: 56px 0;
  padding: 42px 40px;
  border-radius: 22px;
  background: var(--faq-bg);
}

/* FAQ 标题 */
.olk-faq-module > h2 {
  position: relative;
  margin: 0 0 30px;
  padding-bottom: 16px;
  color: var(--faq-text);
  font-size: 30px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.olk-faq-module > h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  border-radius: 3px;
  background: var(--faq-primary);
}

/* FAQ 列表 */
.olk-faq-module .faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

/* FAQ 单项 */
.olk-faq-module .faq-item {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--faq-border);
  border-radius: 16px;
  background: var(--faq-card-bg);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

/* hover */
.olk-faq-module .faq-item:hover {
  border-color: rgba(38, 146, 67, 0.34);
  box-shadow: var(--faq-shadow);
  transform: translateY(-2px);
}

/* 问题标题 */
.olk-faq-module .faq-item > h3 {
  position: relative;
  margin: 0 0 12px;
  padding-left: 30px;
  color: var(--faq-text);
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
}

/* 左侧 Q 图标 */
.olk-faq-module .faq-item > h3::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  border-radius: 50%;
  background: var(--faq-primary);
}

/* 答案区域 */
.olk-faq-module .faq-answer {
  margin: 0;
  padding: 0 0 0 30px;
}

/* 答案文字 */
.olk-faq-module .faq-answer p {
  margin: 0;
  color: var(--faq-muted);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 400;
}

/* =========================================================
   Responsive
========================================================= */

/* 大屏 */
@media screen and (min-width: 1440px) {
  .olk-faq-module {
    padding: 48px;
  }

  .olk-faq-module > h2 {
    font-size: 32px;
  }
}

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .olk-faq-module {
    margin: 48px 0;
    padding: 38px 32px;
  }

  .olk-faq-module > h2 {
    font-size: 28px;
  }

  .olk-faq-module .faq-item > h3 {
    font-size: 17px;
  }
}

/* 平板 */
@media screen and (max-width: 991px) {
  .olk-faq-module {
    margin: 42px 0;
    padding: 34px 26px;
    border-radius: 18px;
  }

  .olk-faq-module .faq-list {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .olk-faq-module > h2 {
    margin-bottom: 26px;
    font-size: 25px;
  }
}

/* 移动端 */
@media screen and (max-width: 767px) {
  .olk-faq-module {
    margin: 36px 0;
    padding: 28px 18px;
    border-radius: 16px;
  }

  .olk-faq-module > h2 {
    margin-bottom: 22px;
    padding-bottom: 14px;
    font-size: 22px;
    line-height: 1.35;
  }

  .olk-faq-module .faq-item {
    padding: 18px 16px;
    border-radius: 14px;
  }

  .olk-faq-module .faq-item:hover {
    transform: none;
  }

  .olk-faq-module .faq-item > h3 {
    padding-left: 28px;
    font-size: 16px;
  }

  .olk-faq-module .faq-answer {
    padding-left: 28px;
  }

  .olk-faq-module .faq-answer p {
    font-size: 14px;
    line-height: 1.7;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .olk-faq-module {
    padding: 24px 14px;
  }

  .olk-faq-module > h2 {
    font-size: 20px;
  }

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

  .olk-faq-module .faq-item > h3 {
    font-size: 15.5px;
    line-height: 1.45;
  }

  .olk-faq-module .faq-answer p {
    font-size: 13.5px;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .olk-faq-module > h2 {
    font-size: 19px;
  }

  .olk-faq-module .faq-item > h3 {
    font-size: 15px;
  }

  .olk-faq-module .faq-answer p {
    font-size: 13px;
  }
}
/* =========================================================
   Blog Category / Tag Tabs
   Scope: .olk-blogCats only
========================================================= */

.olk-blogCats,
.olk-blogCats * {
  box-sizing: border-box;
}

.olk-blogCats {
  --cat-primary: #269243;
  --cat-primary-dark: #1f7a37;
  --cat-text: #344054;
  --cat-muted: #667085;
  --cat-border: rgba(16, 24, 40, 0.10);
  --cat-bg: #f7faf8;
  --cat-btn-bg: #ffffff;
  --cat-shadow: 0 8px 24px rgba(16, 24, 40, 0.06);

  width: 100%;
  margin: 24px 0 32px;
  padding: 0;
}

/* 外层容器 */
.olk-blogCats .olk-wrap {
  width: 100%;
}

/* 标签容器 */
.olk-blogCats .olk-catTabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 14px 16px;
}

/* 标签按钮 */
.olk-blogCats .olk-tags-btn {
  appearance: none;
  -webkit-appearance: none;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;

  min-height: 40px;
  margin: 0;
  padding: 9px 17px;

  color: var(--cat-text);
  font-size: 14px;
  line-height: 1.3;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;

  border: 1px solid var(--cat-border);
  border-radius: 999px;
  background: var(--cat-btn-bg);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);

  cursor: pointer;
  transition:
    color 0.22s ease,
    border-color 0.22s ease,
    background-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease;
}

/* 图标 */
.olk-blogCats .olk-tags-btn i {
  color: var(--cat-primary);
  font-size: 13px;
  line-height: 1;
  transition: color 0.22s ease;
}

/* hover */
.olk-blogCats .olk-tags-btn:hover {
  color: var(--cat-primary-dark);
  border-color: rgba(38, 146, 67, 0.35);
  background: #ffffff;
  box-shadow: var(--cat-shadow);
  transform: translateY(-1px);
}

/* 当前选中状态：给 button 添加 active 类即可 */
.olk-blogCats .olk-tags-btn.active,
.olk-blogCats .olk-tags-btn.is-active {
  color: #ffffff;
  border-color: var(--cat-primary);
  background: var(--cat-primary);
  box-shadow: 0 8px 20px rgba(38, 146, 67, 0.22);
}

.olk-blogCats .olk-tags-btn.active i,
.olk-blogCats .olk-tags-btn.is-active i {
  color: #ffffff;
}

/* focus */
.olk-blogCats .olk-tags-btn:focus {
  outline: none;
}

.olk-blogCats .olk-tags-btn:focus-visible {
  outline: 2px solid rgba(38, 146, 67, 0.45);
  outline-offset: 3px;
}

/* =========================================================
   Responsive
========================================================= */

/* 大屏 */
@media screen and (min-width: 1440px) {
  .olk-blogCats {
    margin: 28px 0 36px;
  }

  .olk-blogCats .olk-tags-btn {
    min-height: 42px;
    padding: 10px 19px;
    font-size: 14.5px;
  }
}

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .olk-blogCats .olk-catTabs {
    padding: 13px 14px;
  }

  .olk-blogCats .olk-tags-btn {
    min-height: 38px;
    padding: 8px 15px;
    font-size: 13.5px;
  }
}

/* 平板 */
@media screen and (max-width: 991px) {
  .olk-blogCats {
    margin: 22px 0 28px;
  }

  .olk-blogCats .olk-catTabs {
    justify-content: flex-start;
    border-radius: 14px;
  }
}

/* 移动端：横向滑动，不强行换行 */
@media screen and (max-width: 767px) {
  .olk-blogCats {
    margin: 18px 0 24px;
  }

  .olk-blogCats .olk-catTabs {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;

    padding: 12px;
    overflow-x: auto;
    overflow-y: hidden;

    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .olk-blogCats .olk-catTabs::-webkit-scrollbar {
    display: none;
  }

  .olk-blogCats .olk-tags-btn {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 8px 14px;
    font-size: 13px;
  }

  .olk-blogCats .olk-tags-btn:hover {
    transform: none;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .olk-blogCats .olk-catTabs {
    padding: 10px;
    border-radius: 12px;
  }

  .olk-blogCats .olk-tags-btn {
    min-height: 34px;
    padding: 7px 12px;
    font-size: 12.5px;
  }

  .olk-blogCats .olk-tags-btn i {
    font-size: 12px;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .olk-blogCats .olk-tags-btn {
    font-size: 12px;
  }
}

/* =========================================================
   Blog Related Article List With FAQ Details
   Scope: .olk-blog-list only
   功能：
   1. 文章列表卡片化
   2. 图片、标题、摘要、PDF链接美化
   3. FAQ详情正常显示，不隐藏
   4. PC / 平板 / 移动端自适应
========================================================= */

.olk-blog-list,
.olk-blog-list * {
  box-sizing: border-box;
}

.olk-blog-list {
  --blog-primary: #269243;
  --blog-primary-dark: #1f7a37;
  --blog-text: #1f2933;
  --blog-muted: #667085;
  --blog-light: #f7faf8;
  --blog-card-bg: #ffffff;
  --blog-border: rgba(16, 24, 40, 0.1);
  --blog-border-light: rgba(16, 24, 40, 0.07);
  --blog-shadow: 0 10px 28px rgba(16, 24, 40, 0.07);
  --blog-shadow-hover: 0 18px 42px rgba(16, 24, 40, 0.13);

  width: 100%;
  margin: 40px 0;
  padding: 0;
}

/* ================================
   List Layout
================================ */

.olk-blog-list .olk-related-article {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;

  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 单个文章卡片 */
.olk-blog-list .olk-blog-news {
  display: flex;
  flex-direction: column;

  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;

  border: 1px solid var(--blog-border);
  border-radius: 18px;
  background: var(--blog-card-bg);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.04);

  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.olk-blog-list .olk-blog-news:hover {
  border-color: rgba(38, 146, 67, 0.28);
  box-shadow: var(--blog-shadow-hover);
  transform: translateY(-4px);
}

/* ================================
   Image
================================ */

.olk-blog-list .olk-blog-news > a:first-child {
  position: relative;
  display: block;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: #eef5f0;
  text-decoration: none;
}

.olk-blog-list .olk-blog-news > a:first-child img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
  transition: transform 0.45s ease;
}

.olk-blog-list .olk-blog-news:hover > a:first-child img {
  transform: scale(1.045);
}

.olk-blog-list .olk-blog-news > a:first-child::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;

  height: 42%;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.22),
    rgba(0, 0, 0, 0)
  );
  pointer-events: none;
}

/* ================================
   Content
================================ */

.olk-blog-list .gathering-text {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;

  min-width: 0;
  padding: 22px 22px 20px;
}

/* 主标题 */
.olk-blog-list .gathering-text .olk-news-ids {
  margin: 0 0 12px;
  padding: 0;

  color: var(--blog-text);
  font-size: 20px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.olk-blog-list .gathering-text .olk-news-ids a {
  color: inherit;
  text-decoration: none;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;

  overflow: hidden;
  transition: color 0.22s ease;
}

.olk-blog-list .gathering-text .olk-news-ids a:hover {
  color: var(--blog-primary-dark);
}

/* 摘要 */
.olk-blog-list .gathering-text > p {
  margin: 0 0 16px;
  padding: 0;
  color: var(--blog-muted);
  font-size: 14.5px;
  line-height: 1.75;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 30;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 去掉 br 造成的多余空隙 */
.olk-blog-list .gathering-text > br {
  display: none;
}

/* ================================
   PDF Button
================================ */

.olk-blog-list .gathering-text > a[href*=".pdf"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  gap: 7px;

  margin: 0 0 16px;
  padding: 8px 13px;

  color: #ffffff;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 600;
  text-decoration: none;

  border-radius: 999px;
  background: var(--blog-primary);

  transition:
    background-color 0.22s ease,
    transform 0.22s ease,
    box-shadow 0.22s ease;
}

.olk-blog-list .gathering-text > a[href*=".pdf"]::before {
  content: "PDF";
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 28px;
  height: 18px;

  color: var(--blog-primary);
  font-size: 10px;
  line-height: 1;
  font-weight: 700;

  border-radius: 4px;
  background: #ffffff;
}

.olk-blog-list .gathering-text > a[href*=".pdf"]:hover {
  color: #ffffff;
  background: var(--blog-primary-dark);
  box-shadow: 0 8px 18px rgba(38, 146, 67, 0.22);
  transform: translateY(-1px);
}

/* ================================
   FAQ Title
================================ */

.olk-blog-list .gathering-text > h2:not(.olk-news-ids) {
  margin: 4px 0 12px;
  padding: 14px 0 0;

  border-top: 1px solid var(--blog-border-light);

  color: var(--blog-text);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

.olk-blog-list .gathering-text > h2:not(.olk-news-ids) a {
  position: relative;
  display: inline-block;
  padding-right: 18px;

  color: var(--blog-primary-dark);
  text-decoration: none;
  transition: color 0.22s ease;
}

.olk-blog-list .gathering-text > h2:not(.olk-news-ids) a::after {
  content: "›";
  position: absolute;
  right: 0;
  top: 50%;

  color: var(--blog-primary);
  font-size: 17px;
  line-height: 1;

  transform: translateY(-50%);
  transition: transform 0.22s ease;
}

.olk-blog-list .gathering-text > h2:not(.olk-news-ids) a:hover {
  color: var(--blog-primary);
}

.olk-blog-list .gathering-text > h2:not(.olk-news-ids) a:hover::after {
  transform: translateY(-50%) translateX(3px);
}

/* ================================
   FAQ Details - Visible
================================ */

/* FAQ 容器：不隐藏 */
.olk-blog-list .gathering-text .faq-item {
  display: block;
  margin: 0;
  padding: 12px 14px 14px;

  border: 1px solid rgba(38, 146, 67, 0.12);
  border-radius: 14px;
  background: var(--blog-light);
}

/* FAQ 问题 */
.olk-blog-list .gathering-text .faq-item h3 {
  position: relative;
  margin: 14px 0 6px;
  padding-left: 22px;

  color: var(--blog-text);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

/* 第一条问题不需要顶部大间距 */
.olk-blog-list .gathering-text .faq-item h3:first-child {
  margin-top: 0;
}

/* FAQ 问题前的小标识 */
.olk-blog-list .gathering-text .faq-item h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;

  width: 7px;
  height: 7px;

  border-radius: 50%;
  background: var(--blog-primary);
}

/* FAQ 问题中的链接 */
.olk-blog-list .gathering-text .faq-item h3 a {
  color: var(--blog-text);
  text-decoration: none;
  transition: color 0.22s ease;
}

.olk-blog-list .gathering-text .faq-item h3 a:hover {
  color: var(--blog-primary-dark);
}

/* FAQ 回答 */
.olk-blog-list .gathering-text .faq-item p {
  margin: 0 0 10px;
  padding-left: 22px;

  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.65;
  font-weight: 400;
}

.olk-blog-list .gathering-text .faq-item p:last-child {
  margin-bottom: 0;
}

/* PC端 FAQ 内容较多时，卡片内滚动，避免整页高度过长 */
.olk-blog-list .gathering-text .faq-item {
  max-height: 420px;
  overflow-y: auto;
  padding-right: 10px;
}

/* WebKit 滚动条 */
.olk-blog-list .gathering-text .faq-item::-webkit-scrollbar {
  width: 5px;
}

.olk-blog-list .gathering-text .faq-item::-webkit-scrollbar-track {
  background: rgba(16, 24, 40, 0.04);
  border-radius: 10px;
}

.olk-blog-list .gathering-text .faq-item::-webkit-scrollbar-thumb {
  background: rgba(38, 146, 67, 0.35);
  border-radius: 10px;
}

.olk-blog-list .gathering-text .faq-item::-webkit-scrollbar-thumb:hover {
  background: rgba(38, 146, 67, 0.55);
}

/* Firefox 滚动条 */
.olk-blog-list .gathering-text .faq-item {
  scrollbar-width: thin;
  scrollbar-color: rgba(38, 146, 67, 0.35) rgba(16, 24, 40, 0.04);
}

/* ================================
   Focus
================================ */

.olk-blog-list a:focus {
  outline: none;
}

.olk-blog-list a:focus-visible {
  outline: 2px solid rgba(38, 146, 67, 0.45);
  outline-offset: 3px;
  border-radius: 6px;
}

/* =========================================================
   Responsive
========================================================= */

/* 大屏 */
@media screen and (min-width: 1440px) {
  .olk-blog-list {
    margin: 48px 0;
  }

  .olk-blog-list .olk-related-article {
    gap: 28px;
  }

  .olk-blog-list .olk-blog-news > a:first-child {
    height: 230px;
  }

  .olk-blog-list .gathering-text {
    padding: 24px 24px 22px;
  }

  .olk-blog-list .gathering-text .olk-news-ids {
    font-size: 21px;
  }

  .olk-blog-list .gathering-text .faq-item {
    max-height: 450px;
  }
}

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .olk-blog-list .olk-related-article {
    gap: 20px;
  }

  .olk-blog-list .olk-blog-news > a:first-child {
    height: 190px;
  }

  .olk-blog-list .gathering-text {
    padding: 20px 20px 18px;
  }

  .olk-blog-list .gathering-text .olk-news-ids {
    font-size: 18px;
  }

  .olk-blog-list .gathering-text > p {
    font-size: 14px;
  }

  .olk-blog-list .gathering-text .faq-item {
    max-height: 390px;
  }

  .olk-blog-list .gathering-text .faq-item h3 {
    font-size: 13.5px;
  }

  .olk-blog-list .gathering-text .faq-item p {
    font-size: 12.8px;
  }
}

/* 平板：两列 */
@media screen and (max-width: 991px) {
  .olk-blog-list {
    margin: 36px 0;
  }

  .olk-blog-list .olk-related-article {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .olk-blog-list .olk-blog-news {
    border-radius: 16px;
  }

  .olk-blog-list .olk-blog-news > a:first-child {
    height: 200px;
  }

  .olk-blog-list .gathering-text .olk-news-ids {
    font-size: 17px;
  }

  .olk-blog-list .gathering-text .faq-item {
    max-height: 360px;
  }
}

/* 移动端：单列，FAQ完整展开 */
@media screen and (max-width: 767px) {
  .olk-blog-list {
    margin: 30px 0;
  }

  .olk-blog-list .olk-related-article {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .olk-blog-list .olk-blog-news {
    border-radius: 15px;
  }

  .olk-blog-list .olk-blog-news:hover {
    transform: none;
  }

  .olk-blog-list .olk-blog-news:hover > a:first-child img {
    transform: none;
  }

  .olk-blog-list .olk-blog-news > a:first-child {
    height: 220px;
  }

  .olk-blog-list .gathering-text {
    padding: 18px 16px 16px;
  }

  .olk-blog-list .gathering-text .olk-news-ids {
    margin-bottom: 10px;
    font-size: 17px;
  }

  .olk-blog-list .gathering-text > p {
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.65;
    -webkit-line-clamp: 3;
  }

  .olk-blog-list .gathering-text > a[href*=".pdf"] {
    margin-bottom: 14px;
  }

  .olk-blog-list .gathering-text > h2:not(.olk-news-ids) {
    margin-top: 2px;
    font-size: 13.5px;
  }

  .olk-blog-list .gathering-text .faq-item {
    max-height: none;
    overflow: visible;
    padding: 12px 12px 13px;
  }

  .olk-blog-list .gathering-text .faq-item h3 {
    margin-top: 12px;
    font-size: 13.5px;
  }

  .olk-blog-list .gathering-text .faq-item p {
    font-size: 13px;
    line-height: 1.6;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .olk-blog-list {
    margin: 26px 0;
  }

  .olk-blog-list .olk-blog-news > a:first-child {
    height: 190px;
  }

  .olk-blog-list .gathering-text {
    padding: 16px 14px 15px;
  }

  .olk-blog-list .gathering-text .olk-news-ids {
    font-size: 16px;
  }

  .olk-blog-list .gathering-text > p {
    font-size: 13.5px;
  }

  .olk-blog-list .gathering-text > a[href*=".pdf"] {
    width: 100%;
    align-self: stretch;
    padding: 9px 12px;
  }

  .olk-blog-list .gathering-text > h2:not(.olk-news-ids) {
    font-size: 13px;
  }

  .olk-blog-list .gathering-text .faq-item {
    border-radius: 12px;
  }

  .olk-blog-list .gathering-text .faq-item h3 {
    padding-left: 18px;
    font-size: 13px;
  }

  .olk-blog-list .gathering-text .faq-item h3::before {
    top: 8px;
    width: 6px;
    height: 6px;
  }

  .olk-blog-list .gathering-text .faq-item p {
    padding-left: 18px;
    font-size: 12.8px;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .olk-blog-list .olk-blog-news > a:first-child {
    height: 170px;
  }

  .olk-blog-list .gathering-text .olk-news-ids {
    font-size: 15.5px;
  }

  .olk-blog-list .gathering-text > p {
    font-size: 13px;
  }

  .olk-blog-list .gathering-text .faq-item h3 {
    font-size: 12.8px;
  }

  .olk-blog-list .gathering-text .faq-item p {
    font-size: 12.5px;
  }
}

/* =========================================================
   Search Box Module
   Scope: .olk-search-box only
========================================================= */

.olk-search-box,
.olk-search-box * {
  box-sizing: border-box;
}

.olk-search-box {
  --search-primary: #269243;
  --search-primary-dark: #1f7a37;
  --search-text: #1f2933;
  --search-muted: #667085;
  --search-border: rgba(16, 24, 40, 0.12);
  --search-bg: #ffffff;
  --search-soft-bg: #f7faf8;
  --search-shadow: 0 10px 28px rgba(16, 24, 40, 0.08);

  width: 100%;
  margin: 28px 0;
  padding: 0;
}

/* 搜索表单 */
.olk-search-box .olk-search-form {
  position: relative;
  display: flex;
  align-items: center;

  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  padding: 6px;

  border: 1px solid var(--search-border);
  border-radius: 999px;
  background: var(--search-bg);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.04);

  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

/* 聚焦状态 */
.olk-search-box .olk-search-form:focus-within {
  border-color: rgba(38, 146, 67, 0.45);
  box-shadow: var(--search-shadow);
}

/* 输入框 */
.olk-search-box .olk-search-input {
  appearance: none;
  -webkit-appearance: none;

  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  height: 44px;

  margin: 0;
  padding: 0 16px 0 20px;

  color: var(--search-text);
  font-size: 15px;
  line-height: 44px;
  font-weight: 400;

  border: 0;
  outline: none;
  background: transparent;
  box-shadow: none;
}

.olk-search-box .olk-search-input::placeholder {
  color: var(--search-muted);
  opacity: 0.85;
}

/* 搜索按钮 */
.olk-search-box .olk-search-btn {
  appearance: none;
  -webkit-appearance: none;

  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;

  color: #ffffff;
  font-size: 15px;
  line-height: 1;

  border: 0;
  border-radius: 50%;
  background: var(--search-primary);
  cursor: pointer;

  transition:
    background-color 0.22s ease,
    transform 0.22s ease,
    box-shadow 0.22s ease;
}

.olk-search-box .olk-search-btn i {
  display: inline-block;
  line-height: 1;
}

/* hover */
.olk-search-box .olk-search-btn:hover {
  background: var(--search-primary-dark);
  box-shadow: 0 8px 18px rgba(38, 146, 67, 0.24);
  transform: translateY(-1px);
}

/* active */
.olk-search-box .olk-search-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* focus */
.olk-search-box .olk-search-btn:focus {
  outline: none;
}

.olk-search-box .olk-search-btn:focus-visible {
  outline: 2px solid rgba(38, 146, 67, 0.45);
  outline-offset: 3px;
}

/* =========================================================
   Responsive
========================================================= */

/* 大屏 */
@media screen and (min-width: 1440px) {
  .olk-search-box {
    margin: 32px 0;
  }

  .olk-search-box .olk-search-form {
    max-width: 680px;
  }

  .olk-search-box .olk-search-input {
    height: 46px;
    font-size: 15.5px;
    line-height: 46px;
  }

  .olk-search-box .olk-search-btn {
    width: 46px;
    height: 46px;
  }
}

/* 笔记本 */
@media screen and (max-width: 1199px) {
  .olk-search-box {
    margin: 26px 0;
  }

  .olk-search-box .olk-search-form {
    max-width: 600px;
  }
}

/* 平板 */
@media screen and (max-width: 991px) {
  .olk-search-box {
    margin: 24px 0;
  }

  .olk-search-box .olk-search-form {
    max-width: 100%;
  }
}

/* 移动端 */
@media screen and (max-width: 767px) {
  .olk-search-box {
    margin: 20px 0;
  }

  .olk-search-box .olk-search-form {
    padding: 5px;
    border-radius: 14px;
  }

  .olk-search-box .olk-search-input {
    height: 42px;
    padding: 0 12px 0 14px;
    font-size: 14px;
    line-height: 42px;
  }

  .olk-search-box .olk-search-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .olk-search-box .olk-search-btn:hover {
    transform: none;
  }
}

/* 小手机 */
@media screen and (max-width: 480px) {
  .olk-search-box {
    margin: 18px 0;
  }

  .olk-search-box .olk-search-form {
    padding: 4px;
  }

  .olk-search-box .olk-search-input {
    height: 40px;
    font-size: 13.5px;
    line-height: 40px;
  }

  .olk-search-box .olk-search-btn {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
}

/* 超小屏 */
@media screen and (max-width: 360px) {
  .olk-search-box .olk-search-input {
    padding-left: 12px;
    font-size: 13px;
  }

  .olk-search-box .olk-search-btn {
    width: 38px;
    height: 38px;
  }
}