/*
===============================================
Shinka AI - Updated Front Page CSS
===============================================
*/

/* ========================================
   ヒーローセクション
   ======================================== */

.shinka-hero {
    padding: 200px 0 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(71, 149, 231, 0.2) 0%, rgba(202, 103, 121, 0.2) 100%);
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

.shinka-hero__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.shinka-hero .c-container {
    position: relative;
    z-index: 1;
}

.shinka-hero__badge {
    display: inline-block;
    padding: 8px 24px;
    background: #000000;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 100px;
    margin-bottom: 60px;
}

.shinka-hero__title {
    font-size: clamp(48px, 8vw, 50px);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    color: #000000;
}

.shinka-hero__subtitle {
    font-size: clamp(20px, 3vw, 32px);
    font-weight: 700;
    color: #000000;
    margin-bottom: 120px;
}

.shinka-hero__scroll {
    height: 110px;
    position: relative;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: -50px;
    margin-bottom: 0;
}

.shinka-hero__scroll::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 110px;
    background: #4795E7;
    transform: translateX(-50%);
    animation: pathmove 2s ease-in-out infinite;
}

.shinka-hero__scroll-text {
    background-color: #fff;
    z-index: 9;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #999999;
    padding: 3px 40px;
    border: 1px solid #e0e0e0;
    margin: 0;
}

@keyframes pathmove {
    0% {
        top: -110px;
    }
    100% {
        top: 110px;
    }
}

/* ========================================
   実績セクション
   ======================================== */

.shinka-achievement {
    padding: 60px 0;
    background: url('https://shinka-ai.co.jp/wp-content/uploads/2025/10/hero-6.png') center/cover no-repeat;
    position: relative;
}

.shinka-achievement::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.shinka-achievement__content {
    position: relative;
    z-index: 2;
}

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

.shinka-achievement__text {
    text-align: left;
}

.shinka-achievement__growth {
    font-size: 28px;
    font-weight: 900;
    color: #4795E7;
    text-align: center;
    margin-bottom: 24px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(71, 149, 231, 0.1) 0%, rgba(202, 103, 121, 0.1) 100%);
    border: 2px solid #4795E7;
    border-radius: 8px;
    text-shadow: 0 2px 4px rgba(71, 149, 231, 0.3);
    box-shadow: 0 4px 12px rgba(71, 149, 231, 0.2);
    position: relative;
}

.shinka-achievement__growth strong {
    font-size: 36px;
    color: #CA6779;
    text-shadow: 0 2px 4px rgba(202, 103, 121, 0.3);
}

.shinka-achievement__note {
    font-size: 12px;
    color: #999999;
    margin-bottom: 16px;
}

.shinka-achievement__description {
    font-size: 16px;
    line-height: 2;
    color: #ffffff;
}

.shinka-achievement__description strong {
    font-size: 24px;
    font-weight: 900;
    color: #ffffff;
}

.shinka-achievement__image {
    text-align: center;
}

.shinka-achievement__img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   セクションタイトル
   ======================================== */

.shinka-section-title {
    font-size: 32px;
    font-weight: 900;
    text-align: center;
    letter-spacing: 0.2em;
    margin-bottom: 60px;
    color: #000000;
}

/* ========================================
   Aboutセクション
   ======================================== */

.shinka-about {
    padding: 80px 0;
    background: #ffffff;
}

.shinka-about__subtitle {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #000000;
}

.shinka-about__highlight {
    background: linear-gradient(120deg, #4795E7 0%, #CA6779 100%);
    background-clip: text;
    -webkit-background-clip: text;
    position: relative;
}

.shinka-about__highlight::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(90deg, rgba(71, 149, 231, 0.6), rgba(202, 103, 121, 0.6));
    border-radius: 2px;
    z-index: -1;
}

.shinka-about__description {
    font-size: 22px;
    line-height: 2;
    text-align: center;
    margin-bottom: 60px;
    color: #333333;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.shinka-about__main-text {
    font-size: 28px;
    color: #000000;
    display: block;
    margin-bottom: 16px;
}

.shinka-about__sub-text {
    font-size: 18px;
    color: #666666;
    display: block;
}

.shinka-about__button {
    text-align: center;
    margin-top: 80px;
}

/* ========================================
   キーワードセクション
   ======================================== */

.shinka-keywords {
    padding: 80px 0;
    background: #ffffff;
}

.shinka-keywords__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.shinka-keyword-tag {
    display: inline-block;
    padding: 8px 20px;
    background: #f0f0f0;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: #333333;
    transition: all 0.3s ease-out;
}

.shinka-keyword-tag:hover {
    background: #000000;
    color: #ffffff;
    transform: translateY(-2px);
}

/* ========================================
   サービス紹介（更新版）
   ======================================== */

.shinka-service-intro {
    padding: 100vh 0 0; /* 上部に100vhのpadding（楕円を配置するスペース） */
    background: #ffffff;
    position: relative;
    overflow: visible;
    min-height: 600vh; /* より高い高さに設定してスクロールをゆっくりに */
    opacity: 1;
}

.shinka-service-intro__overlay {
    position: absolute;
    top: 100px; /* 固定位置に変更 */
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4795E8 0%, #CB6879 100%);
    border-radius: 200px; /* より大きなborder-radiusに変更 */
    width: 600px;
    height: 350px;
    z-index: 10;
    transition: none; /* transitionを削除してスムーズに */
    opacity: 1;
}

/* .shinka-service-intro__overlay.is-fixed はJavaScriptで完全制御 */


.shinka-service-intro__service {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 0.2em;
    color: #ffffff;
    z-index: 11;
    opacity: 1;
    white-space: nowrap;
    transition: opacity 0.3s ease-out;
    pointer-events: none;
}

.shinka-service-intro__service.is-fixed {
    position: fixed;
}

.shinka-service-intro__content {
    position: relative;
    z-index: 20;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    text-align: center;
    opacity: 1;
    transform: translateY(100%);
    transition: none;
    margin-top: 330vh;
}

.shinka-service-intro__title {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 0.2em;
    margin-bottom: 24px;
    color: #ffffff;
}

.shinka-service-intro__description {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 60px;
    color: #ffffff;
}

.shinka-service-intro__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.shinka-service-intro__feature {
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease-out;
}

.shinka-service-intro__feature-icon {
    width: 400px;
    height: 400px;
    margin-bottom: 30px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
}

.shinka-service-intro__feature h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.shinka-service-intro__feature p {
    font-size: 18px;
    line-height: 1.6;
    color: #ffffff;
}

.shinka-service-intro__cta {
    text-align: center;
}

.shinka-button {
    display: inline-block;
    padding: 20px 60px;
    background: #000000;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease-out;
    line-height: 1.6;
}

.shinka-button:hover {
    background: #333333;
    transform: translateY(-2px);
}

.shinka-button--large {
    padding: 24px 80px;
    font-size: 18px;
}

/* ========================================
   導入事例
   ======================================== */

.shinka-cases {
    padding: 80px 0;
    background: #ffffff;
}

.shinka-cases__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.shinka-case-card {
    padding: 40px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease-out;
}

.shinka-case-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.shinka-case-card__agent {
    font-size: 12px;
    font-weight: 700;
    color: #999999;
    margin-bottom: 12px;
}

.shinka-case-card__client {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #000000;
}

.shinka-case-card__section {
    margin-bottom: 24px;
}

.shinka-case-card__heading {
    font-size: 12px;
    font-weight: 700;
    color: #666666;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.shinka-case-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.shinka-case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: #f0f0f0;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: #333333;
}

.shinka-case-card__text {
    font-size: 14px;
    line-height: 1.8;
    color: #666666;
}

.shinka-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.shinka-table th,
.shinka-table td {
    padding: 12px 8px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.shinka-table th {
    background: #f8f8f8;
    font-weight: 700;
    font-size: 12px;
    color: #666666;
}

.shinka-table td:first-child {
    font-weight: 700;
    color: #333333;
}

/* ========================================
   コンセプト説明
   ======================================== */

.shinka-concept {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(71, 149, 231, 0.1) 0%, rgba(202, 103, 121, 0.1) 100%);
}

.shinka-concept__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.shinka-concept__header {
    text-align: left;
    margin-bottom: 40px;
}

.shinka-concept__catch {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 900;
    color: #000000;
    margin-bottom: 8px;
    line-height: 1.3;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
}

.shinka-concept__sub-catch {
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: 700;
    color: #000000;
    line-height: 1.4;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
}

.shinka-concept__main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.shinka-concept__content {
    display: flex;
    flex-direction: column;
}

.shinka-concept__title {
    font-size: clamp(32px, 5vw, 32px);
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 24px;
    color: #000000;
    text-align: left;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
}

.shinka-concept__quote {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 40px;
}

.shinka-concept__quote-icon {
    width: 40px;
    height: auto;
    flex-shrink: 0;
    margin-top: 4px;
}

.shinka-concept__subtitle {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.6;
    color: #333333;
    text-align: left;
    margin: 0;
}

.shinka-concept__large {
    font-size: 40px;
    display: inline-block;
    background: linear-gradient(120deg, rgba(71, 149, 231, 0.2) 0%, rgba(202, 103, 121, 0.2) 100%);
    padding: 8px 16px;
    position: relative;
}

.shinka-concept__large::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 4px;
    border-radius: 2px;
    z-index: -1;
}

.shinka-concept__text {
    text-align: left;
}

.shinka-concept__text p {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 24px;
    color: #333333;
}

.shinka-concept__image {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.shinka-concept__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ========================================
   サービスフロー
   ======================================== */

.shinka-service {
    padding: 80px 0;
    background: #ffffff;
}

.shinka-phase {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.shinka-phase__header {
    flex: 0 0 16.67%;
    border-right: 1px solid rgba(71, 149, 232, 0.3);
    padding-right: 20px;
}

.shinka-phase__label {
    font-size: 16px;
    font-weight: 900;
    letter-spacing: 0.2em;
    color: #4795E8;
    margin-bottom: 8px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.shinka-phase__title {
    font-size: 20px;
    font-weight: 900;
    color: #0A0E27;
    line-height: 1.4;
}

.shinka-phase__content {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-left: 40px;
}

.shinka-service-card {
    background: #ffffff;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    padding: 16px 12px;
    transition: all 0.3s ease;
}

.shinka-service-card:hover {
    box-shadow: 0 6px 20px rgba(71, 149, 232, 0.3);
    transform: translateY(-4px);
}

.shinka-service-card__number {
    position: absolute;
    left: 4px;
    top: 10px;
    writing-mode: vertical-rl;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(71, 149, 232, 0.5);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.shinka-service-card__image {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 110px;
    margin-bottom: 12px;
}

.shinka-service-card__image img {
    max-width: 80%;
    height: auto;
}

.shinka-service-card__text {
    text-align: center;
}

.shinka-service-card__text p {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    color: #0A0E27;
    margin: 0;
}

/* ========================================
   最終CTA
   ======================================== */

.shinka-final {
    padding: 100px 0;
    background: #f8f8f8;
    text-align: center;
}

.shinka-final__text {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #000000;
}

/* ========================================
   レスポンシブ
   ======================================== */

@media (max-width: 767px) {
    .shinka-hero {
        padding: 200px 0 0;
    }

    .shinka-hero__badge {
        font-size: 12px;
        padding: 6px 16px;
        margin-bottom: 40px;
    }

    .shinka-hero__title {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .shinka-hero__subtitle {
        font-size: 18px;
        margin-bottom: 60px;
    }

    .shinka-achievement__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .shinka-achievement__text {
        text-align: center;
    }

    .shinka-achievement__growth {
        font-size: 24px;
        padding: 12px 20px;
    }

    .shinka-achievement__growth strong {
        font-size: 28px;
    }

    .shinka-about__subtitle {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .shinka-about__description {
        font-size: 18px;
        margin-bottom: 40px;
    }

    .shinka-about__main-text {
        font-size: 24px;
    }

    .shinka-about__sub-text {
        font-size: 16px;
    }

    .shinka-section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .shinka-service-intro {
        padding: 100vh 0 0; /* モバイルも100vh */
        min-height: 400vh;
    }

    .shinka-service-intro__overlay {
        width: 300px;
        height: 175px;
        top: calc(100vh - 87.5px); /* 画面高さ - 楕円の半分の高さ */
    }

    .shinka-service-intro__service {
        font-size: 24px;
    }

    .shinka-service-intro__content {
        padding: 40px 24px;
    }

    .shinka-service-intro__title {
        font-size: 24px;
    }

    .shinka-service-intro__description {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .shinka-service-intro__features {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 40px;
    }

    .shinka-service-intro__feature {
        padding: 20px 16px;
    }

    .shinka-cases__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .shinka-case-card {
        padding: 24px;
    }

    .shinka-concept__header {
        text-align: center;
        margin-bottom: 30px;
    }

    .shinka-concept__catch {
        font-size: 20px;
        margin-bottom: 6px;
    }

    .shinka-concept__sub-catch {
        font-size: 16px;
    }

    .shinka-concept__main {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .shinka-concept__content {
        order: 2;
    }

    .shinka-concept__image {
        order: 1;
        height: 300px;
    }

    .shinka-concept__title {
        font-size: 28px;
        text-align: center;
    }

    .shinka-concept__quote {
        flex-direction: column;
        align-items: start;
        gap: 12px;
        margin-bottom: 30px;
    }

    .shinka-concept__quote-icon {
        width: 32px;
        margin-top: 0;
    }

    .shinka-concept__subtitle {
        font-size: 16px;
        text-align: center;
        margin: 0;
    }

    .shinka-concept__large {
        font-size: 28px;
    }

    .shinka-concept__text {
        text-align: center;
    }

    .shinka-phase {
        flex-direction: column;
        gap: 20px;
    }

    .shinka-phase__header {
        border-right: none;
        border-bottom: 1px solid rgba(71, 149, 232, 0.3);
        padding-right: 0;
        padding-bottom: 16px;
    }

    .shinka-phase__label {
        font-size: 14px;
    }

    .shinka-phase__title {
        font-size: 18px;
    }

    .shinka-phase__content {
        grid-template-columns: 1fr;
        padding-left: 0;
        gap: 20px;
    }

    .shinka-service-card {
        padding: 12px 10px;
    }

    .shinka-service-card__image {
        min-height: 90px;
    }

    .shinka-service-card__text p {
        font-size: 12px;
    }

    .shinka-button {
        padding: 16px 40px;
        font-size: 14px;
    }

    .shinka-button--large {
        padding: 20px 60px;
        font-size: 16px;
    }
}

/*
===============================================
Shinka AI - Front Page Styles
トップページスタイル
===============================================
*/

/* ========================================
   About Section Heading
   ======================================== */

   .shinka-about__heading {
    text-align: center;
    margin-bottom: 60px;
}

.shinka-about__label {
    display: block;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0.3em;
    padding: 8px 24px;
    background: linear-gradient(135deg, #4795E8 0%, #CB6879 100%);
    color: #FFFFFF;
    border-radius: 4px;
    margin: 0 auto 24px;
    width: fit-content;
    text-shadow: 0 2px 10px rgba(71, 149, 232, 0.5);
}

.shinka-about__title {
    display: block;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
    color: #0A0E27;
    line-height: 1.5;
}

/* ========================================
   Service Section Heading
   ======================================== */

.shinka-service__heading {
    text-align: center;
    margin-bottom: 80px;
}

.shinka-service__label {
    display: block;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0.3em;
    padding: 8px 24px;
    background: linear-gradient(135deg, #4795E8 0%, #CB6879 100%);
    color: #FFFFFF;
    border-radius: 4px;
    margin: 0 auto 24px;
    width: fit-content;
    text-shadow: 0 2px 10px rgba(71, 149, 232, 0.5);
}

.shinka-service__title {
    display: block;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
    color: #0A0E27;
    line-height: 1.5;
}

/* ========================================
   Final CTA Section Heading
   ======================================== */

.shinka-final__heading {
    text-align: center;
    margin-bottom: 40px;
}

.shinka-final__label {
    display: block;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0.3em;
    padding: 8px 24px;
    background: linear-gradient(135deg, #4795E8 0%, #CB6879 100%);
    color: #FFFFFF;
    border-radius: 4px;
    margin: 0 auto 24px;
    width: fit-content;
    text-shadow: 0 2px 10px rgba(71, 149, 232, 0.5);
}

.shinka-final__title {
    display: block;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
    color: #0A0E27;
    line-height: 1.5;
}

/* ========================================
   レスポンシブ
   ======================================== */

@media (max-width: 767px) {
    .shinka-about__label,
    .shinka-service__label,
    .shinka-final__label {
        font-size: 16px;
        padding: 6px 16px;
        margin-bottom: 16px;
    }

    .shinka-about__title,
    .shinka-service__title,
    .shinka-final__title {
        font-size: 24px;
    }

    .shinka-about__heading,
    .shinka-service__heading {
        margin-bottom: 40px;
    }

    .shinka-final__heading {
        margin-bottom: 30px;
    }
}

/* ========================================
   News Section (Front Page)
   ======================================== */

   .shinka-news {
    padding: 100px 0;
    background: white;
}

.shinka-news__heading {
    text-align: center;
    margin-bottom: 60px;
}

.shinka-news__label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #8B7355;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.shinka-news__title {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #0A0E27;
    font-family: "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HG明朝E", serif;
}

.shinka-news__list {
    max-width: 900px;
    margin: 0 auto 60px;
}

.shinka-news-item {
    border-bottom: 1px solid #E5E7EB;
}

.shinka-news-item:last-child {
    border-bottom: none;
}

.shinka-news-item__link {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.shinka-news-item__link:hover {
    opacity: 0.7;
}

.shinka-news-item__date {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 500;
    color: #6B7280;
    font-family: 'Inter', -apple-system, sans-serif;
    letter-spacing: 0.05em;
}

.shinka-news-item__content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 16px;
}

.shinka-news-item__category {
    flex-shrink: 0;
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #4795E8;
    background: rgba(71, 149, 232, 0.1);
    border-radius: 4px;
}

.shinka-news-item__title {
    flex: 1;
    font-size: 16px;
    font-weight: 500;
    color: #0A0E27;
    line-height: 1.6;
    margin: 0;
    font-family: "游ゴシック体", "Yu Gothic", YuGothic, "Hiragino Sans", sans-serif;
}

.shinka-news-item__arrow {
    flex-shrink: 0;
    font-size: 18px;
    color: #4795E8;
    transition: transform 0.3s ease;
}

.shinka-news-item__link:hover .shinka-news-item__arrow {
    transform: translateX(4px);
}

.shinka-news__empty {
    text-align: center;
    padding: 60px 0;
    font-size: 16px;
    color: #6B7280;
}

.shinka-news__button {
    text-align: center;
}

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

@media (max-width: 768px) {
    .shinka-news {
        padding: 60px 0;
    }

    .shinka-news__heading {
        margin-bottom: 40px;
    }

    .shinka-news__label {
        font-size: 11px;
        margin-bottom: 12px;
    }

    .shinka-news__title {
        font-size: 24px;
    }

    .shinka-news__list {
        margin-bottom: 40px;
    }

    .shinka-news-item__link {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 20px 0;
    }

    .shinka-news-item__date {
        font-size: 13px;
    }

    .shinka-news-item__content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        width: 100%;
    }

    .shinka-news-item__title {
        font-size: 15px;
    }

    .shinka-news-item__arrow {
        position: absolute;
        right: 0;
        top: 24px;
    }

    .shinka-news-item__link {
        position: relative;
    }
}