/* ========= 主体内容区 - 修复网格布局 ========= */
.main-content {
    grid-area: content;
    display: grid;
    width: 70%;
    min-height: 90vh;
    height: auto;
    /* 第一行广告区：随内容增高，不单独限死高度、不出现区内滚动条 */
    grid-template-rows: auto minmax(0, 1fr) minmax(0, 1fr);
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "ad ad"
        "part1 part2"
        "part3 part4";
    gap: 0.35vw 2vw;
    padding: 0 0 max(0.8vw, 6px) 0;
    justify-self: center;   /* 水平居中 */
    align-self: center;     /* 垂直居中 */
}

/* 左侧内容 - 轮播模块（关键修复：指定 grid-area） */
.main-wrapper {
    grid-area: part1;           /* 新增此行，修复布局失效 */
    height: 100%;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

.content-area,
.Software-progress-area,
.content-area1 {
    height: 100%;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

/* ========= 图片轮播模块 ========= */
.carousel-card {
    height: 100%;
    border-radius: 2rem;
    background: radial-gradient(circle at 30% 20%, rgba(0, 180, 230, 0.55) 0%, rgba(0, 130, 200, 0.4) 45%, rgba(0, 80, 150, 0.2) 70%, rgba(0, 40, 80, 0) 100%);
    backdrop-filter: blur(4px);
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 255, 255, 0.4) inset, 0 0 18px rgba(0, 200, 255, 0.3);
    transition: box-shadow 0.4s ease, transform 0.3s ease;
    animation: cardBreathing 6s infinite alternate ease-in-out;
    padding: 1.8rem;
    position: relative;
    overflow: hidden;
}

@keyframes cardBreathing {
    0% {
        box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 255, 255, 0.2) inset, 0 0 8px rgba(0, 200, 255, 0.2);
    }
    100% {
        box-shadow: 0 28px 42px -15px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(0, 230, 255, 0.5) inset, 0 0 24px rgba(0, 200, 255, 0.5);
    }
}

.carousel-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 180%;
    height: 180%;
    background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.2) 45%, rgba(0, 255, 255, 0.35) 55%, transparent 70%);
    transform: rotate(25deg);
    animation: shineMove 4s infinite linear;
    pointer-events: none;
    z-index: 1;
    filter: blur(2px);
}

@keyframes shineMove {
    0% { transform: translateX(-100%) rotate(25deg); opacity: 0; }
    20% { opacity: 0.6; }
    80% { opacity: 0.6; }
    100% { transform: translateX(100%) rotate(25deg); opacity: 0; }
}

.carousel-card::after {
    content: "";
    position: absolute;
    bottom: -5%;
    right: -5%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.25), transparent 80%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: rotateGlow 12s infinite linear;
}

@keyframes rotateGlow {
    0% { transform: translate(0, 0) scale(1); opacity: 0.3;}
    50% { transform: translate(-15px, 15px) scale(1.2); opacity: 0.7;}
    100% { transform: translate(0, 0) scale(1); opacity: 0.3;}
}

.carousel-content {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.carousel-image {
    width: 100%;
    aspect-ratio: 16 / 13;
    border-radius: 1.2rem;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 255, 0.3);
    box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.carousel-image:hover {
    transform: scale(1.01);
    box-shadow: 0 12px 28px -8px rgba(0, 200, 255, 0.3);
    border-color: rgba(0, 255, 255, 0.7);
}

.carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.carousel-image:hover img {
    transform: scale(1.02);
}

.carousel-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: rgba(0, 20, 40, 0.35);
    backdrop-filter: blur(4px);
    border-radius: 1rem;
    padding: .2rem .6rem;
    border: 1px solid rgba(0, 255, 255, 0.2);
    transition: all 0.3s;
    flex: 0 0 auto;
}

.carousel-info:hover {
    background: rgba(0, 40, 70, 0.5);
    border-color: rgba(0, 255, 255, 0.5);
}

.carousel-text {
    flex: 1;
}

.carousel-btn {
    flex-shrink: 0;
}

.carousel-title {
    font-size: .9rem;
    font-weight: 700;
    background: linear-gradient(125deg, #E0F4FF, #7FD9FF, #3CC0FF, #B0F0FF);
    background-size: 250% auto;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
    animation: titleShine 5s linear infinite;
}

@keyframes titleShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.carousel-desc {
    font-size: 0.9rem;
    color: #eef5ff;
    line-height: 1.5;
}

.detail-link {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.detail-link:hover {
    background: rgba(0, 200, 255, 0.3);
    border-color: cyan;
    transform: translateX(5px);
    box-shadow: 0 0 12px rgba(0, 200, 255, 0.4);
}

.nav-btn {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    width: 1.5vw;
    height: 1.5vw;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s;
    color: cyan;
    font-size: 1.2rem;
}

.nav-btn:hover {
    background: rgba(0, 200, 255, 0.3);
    border-color: cyan;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 12px cyan;
}

.nav-left { left: 0.5vw; }
.nav-right { right: 0.5vw; }

.dots {
    display: flex;
    justify-content: center;
    gap: 1.8rem;
    margin-top: 0;
}

.dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: cyan;
    box-shadow: 0 0 8px cyan;
    transform: scale(1.2);
}

/* ========= 广告宣传模块（行高上限 + 左右布局一致） ========= */
.identify_ad {
    grid-area: ad;
    width: 100%;
    position: relative;
    z-index: 2;
    min-height: 0;
    overflow: visible;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    align-items: stretch;
    align-self: stretch;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 中间渐变分界（左右色过渡 + 轻微呼吸） */
.identify_ad::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: min(22px, 3vw);
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 3;
    background: linear-gradient(
        90deg,
        rgba(25, 112, 194, 0) 0%,
        rgba(0, 140, 200, 0.28) 32%,
        rgba(255, 255, 255, 0.65) 50%,
        rgba(30, 100, 180, 0.2) 68%,
        rgba(255, 255, 255, 0) 100%
    );
    box-shadow:
        0 0 18px rgba(0, 220, 255, 0.12),
        inset 0 0 20px rgba(255, 255, 255, 0.06);
    animation: identifySeamGlow 5s ease-in-out infinite;
}

@keyframes identifySeamGlow {
    0%, 100% { opacity: 0.75; filter: brightness(0.98); }
    50% { opacity: 1; filter: brightness(1.08); }
}

.identify_ad-cell {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.identify_ad .tech-card {
    flex: 1 1 auto;
    min-height: 0;
    padding: 0.22rem 0.4rem 0.28rem;
    justify-content: flex-start;
    animation: cardFloat 3.2s infinite alternate ease-in-out, borderPulse 2.4s infinite alternate;
}

/* 标题区：靠右下侧对齐（为右上角 logo 留空），单位名更醒目 */
.identify_ad .card-content {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}
.identify_ad .title-area {
    flex-wrap: wrap;
    align-items: flex-end;
    text-align: right;
    gap: 0.12rem 0.35rem;
    margin-bottom: 0;
    width: fit-content;
    max-width: calc(100% - 3.2rem);
    padding-right: 0.15rem;
}
.identify_ad .company-name {
    font-size: clamp(1rem, 1.35vw, 1.45rem);
    line-height: 1.15;
    font-weight: 900;
    letter-spacing: 0.02em;
}
.identify_ad .tech-tagline {
    font-size: clamp(0.58rem, 0.72vw, 0.72rem);
    letter-spacing: 0.35px;
}

/* 点击进入：整体约在水平 3/4 附近（中偏右） */
.identify_ad .website-area {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    margin: 0.12rem 0 0;
    padding-left: calc(75% - 4.2rem);
    box-sizing: border-box;
}
.identify_ad .website-link {
    margin-left: 0;
    flex: 0 0 auto;
    font-size: 0.62rem;
    padding: 0.2rem 0.52rem;
    gap: 6px;
}

.identify_ad .scope-wrapper {
    margin: 0.06rem auto 0.06rem;
    gap: 0.22rem;
}
.identify_ad .company-desc {
    font-size: 0.62rem;
    letter-spacing: 0.5px;
}
.identify_ad .flow-line {
    width: 20px;
}

/* 左侧：鉴定范围列表 — 两列、略大、左对齐、列距收紧 */
.identify_ad-cell--left .info-grid {
    margin-top: 0.22rem;
    margin-left: 7rem;
    margin-right: .5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0.28rem;
    row-gap: 0.6rem;
    justify-items: start;
}
.identify_ad-cell--left .grid-item {
    justify-content: flex-start;
    align-items: flex-start;
}
.identify_ad-cell--left .grid-text {
    font-size: 0.56rem;
    line-height: 1.22;
    text-align: left;
}

/* 右侧：鉴定范围 — 两列略窄、左对齐、占满剩余高度 */
.identify_ad-cell--right .info-grid {
    flex: 1 1 auto;
    margin-top: 0.2rem;
    min-height: 4rem;
    grid-template-columns: minmax(0, 46%) minmax(0, 46%);
    justify-content: center;
    column-gap: 0.42rem;
    row-gap: 0.35rem;
    justify-items: start;
    align-content: start;
    max-width: 94%;
    margin-left: auto;
    margin-right: auto;
}
.identify_ad-cell--right .grid-item {
    justify-content: flex-start;
    align-items: flex-start;
    min-width: 0;
}
.identify_ad-cell--right .grid-text {
    font-size: 0.56rem;
    line-height: 1.28;
    text-align: left;
}

.identify_ad-cell--right .title-area,
.identify_ad-cell--right .website-area,
.identify_ad-cell--right .scope-wrapper {
    flex-shrink: 0;
}

.identify_ad .grid-icon {
    width: 4px;
    height: 4px;
    flex-shrink: 0;
    margin-top: 0.2em;
}

.identify_ad .ad_logo {
    top: 4px;
    right: 4px;
    width: 19%;
    max-width: 76px;
    min-width: 76px;
}

/* 右侧：浅蓝白渐变底、无网格；装饰线条 + 文字加对比 */
.identify_ad .tech-card--alt {
    background-color: #e8f3fb;
    background-image:
        linear-gradient(90deg, rgba(21, 101, 192, 0.95) 0%, rgba(66, 165, 245, 0.45) 55%, transparent 100%),
        linear-gradient(180deg, rgba(21, 101, 192, 0.55), rgba(21, 101, 192, 0.2)),
        linear-gradient(90deg, transparent 0%, rgba(25, 118, 210, 0.18) 50%, transparent 100%),
        linear-gradient(168deg, #f7fbff 0%, #e3f2fd 38%, #cfe8fc 72%, #e1f0fa 100%);
    background-size:
        100% 2px,
        2px 100%,
        100% 1px,
        100% 100%;
    background-position:
        0 0,
        0 0,
        0 100%,
        0 0;
    background-repeat: no-repeat;
    box-shadow:
        0 2px 8px rgba(13, 71, 161, 0.12),
        inset 0 0 0 1px rgba(25, 118, 210, 0.18);
    animation: cardFloatAlt 3.4s infinite alternate ease-in-out, borderPulseAltWhite 2.8s infinite alternate;
}

.identify_ad .tech-card--alt::before {
    display: none;
}

.identify_ad .tech-card--alt::after {
    background: radial-gradient(ellipse 90% 60% at 100% 0%, rgba(25, 118, 210, 0.07), transparent 70%);
}

/* 右侧不要网格底纹 */
.identify_ad .tech-card--alt .inner-grid {
    display: none;
}

.identify_ad .tech-card--alt .corner-deco {
    background: linear-gradient(90deg, #1970c2, transparent);
}
.identify_ad .tech-card--alt .corner-deco::before,
.identify_ad .tech-card--alt .corner-deco::after {
    border-color: #1970c2;
}
.identify_ad .tech-card--alt .corner-deco-right {
    background: linear-gradient(270deg, #1970c2, transparent);
}
.identify_ad .tech-card--alt .corner-deco-right::before {
    border-color: #1970c2;
}

.identify_ad-cell--right .card-content {
    flex: 1;
    min-height: 0;
    color: #014a7d;
    text-shadow: none;
}
.title-area {
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.1rem;
    margin-top: 0;
}
.company-name {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFFFFF, #b3f0ff, #7fd9ff, #3cc0ff);
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: textFlow 3s linear infinite, textGlowPulse 1.5s infinite alternate;
    line-height: 1.2;
    margin-right: auto;
}

.identify_ad-cell--right .company-name {
    font-size: clamp(1.05rem, 1.4vw, 1.5rem);
    background: linear-gradient(135deg, #023e7d, #0353a4, #1262a8);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textFlow 3s linear infinite, textGlowBlue 1.5s infinite alternate;
}

.identify_ad-cell--right .tech-tagline {
    font-size: clamp(0.62rem, 0.8vw, 0.82rem);
    color: #01579b;
    font-weight: 700;
    animation: taglineBlue 1.5s infinite alternate;
}

@keyframes textGlowBlue {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.06); }
}

@keyframes taglineBlue {
    0% { color: #01579b; letter-spacing: 0.4px; }
    100% { color: #014a7d; letter-spacing: 0.65px; }
}

.identify_ad .tech-card--alt .flow-line {
    background: linear-gradient(90deg, transparent, #42a5f5, #1976d2, #42a5f5, transparent);
}
.identify_ad .tech-card--alt .flow-line::before {
    background: #1565c0;
    filter: blur(0.5px);
}

.identify_ad .tech-card--alt .company-desc {
    background: linear-gradient(135deg, #014a7d, #0277bd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.identify_ad .tech-card--alt .grid-text {
    color: #014a7d;
    font-weight: 700;
}

.identify_ad .tech-card--alt .grid-icon {
    background: #1976d2;
    box-shadow: 0 0 2px rgba(25, 118, 210, 0.5);
    animation: iconPulseBlue 1.5s infinite alternate;
}

@keyframes iconPulseBlue {
    0% { opacity: 0.75; transform: scale(0.9); background: #42a5f5; }
    100% { opacity: 1; transform: scale(1); background: #0d47a1; box-shadow: 0 0 3px rgba(13, 71, 161, 0.45); }
}

.identify_ad .tech-card--alt .website-link {
    background: linear-gradient(135deg, rgba(227, 242, 253, 0.95), rgba(187, 222, 251, 0.98));
    border-color: #1976d2;
    color: #0d47a1;
    text-shadow: none;
    box-shadow: 0 1px 4px rgba(25, 118, 210, 0.2);
    animation: urlGlowAltBlue 2.2s infinite alternate;
}

.identify_ad .tech-card--alt .website-link:hover {
    transform: translateY(-2px) scale(1.02);
    background: linear-gradient(135deg, #bbdefb, #90caf9);
    color: #0d47a1;
    border-color: #1565c0;
    text-shadow: none;
    box-shadow: 0 4px 14px rgba(25, 118, 210, 0.28);
}
.identify_ad .tech-card--alt .website-link:hover i {
    filter: drop-shadow(0 0 2px rgba(13, 71, 161, 0.35));
}
.identify_ad .tech-card--alt .website-link:hover::before {
    background: linear-gradient(115deg, transparent, rgba(25, 118, 210, 0.15), rgba(13, 71, 161, 0.2), transparent);
}

.identify_ad .tech-card--alt .ad_logo {
    filter: none;
    opacity: 0.95;
}

@keyframes cardFloatAlt {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-2px); }
}

@keyframes borderPulseAltWhite {
    0% {
        box-shadow:
            0 1px 3px rgba(0, 60, 120, 0.1),
            0 0 0 1px rgba(25, 112, 194, 0.18) inset;
    }
    100% {
        box-shadow:
            0 2px 8px rgba(25, 112, 194, 0.15),
            0 0 0 1px rgba(25, 118, 210, 0.35) inset,
            0 0 12px rgba(25, 118, 210, 0.12);
    }
}

@keyframes urlGlowAltBlue {
    0% {
        border-color: rgba(25, 118, 210, 0.65);
        box-shadow: 0 1px 4px rgba(25, 118, 210, 0.18);
    }
    100% {
        border-color: rgba(13, 71, 161, 0.95);
        box-shadow: 0 2px 10px rgba(25, 118, 210, 0.28);
    }
}

.identify_ad .tech-card--alt:hover {
    animation: cardFloatAlt 0.55s infinite alternate, borderPulseAltWhite 1s infinite alternate;
}

@media (max-width: 768px) {
    .identify_ad {
        grid-template-columns: 1fr;
    }
    .identify_ad::after {
        display: none;
    }
    .identify_ad .website-area {
        padding-left: 18%;
    }
}

@media (max-width: 520px) {
    .identify_ad .website-area {
        padding-left: 8%;
        justify-content: center;
    }
}

.tech-card {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 0px;
    box-shadow: 0 2px 6px -2px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 255, 0.2) inset, 0 0 0 1px rgba(255, 255, 255, 0.05) inset, 0 0 8px rgba(0, 210, 255, 0.3);
    transition: transform 0.35s ease, box-shadow 0.45s ease, filter 0.35s ease;
    animation: cardFloat 4s infinite alternate ease-in-out, borderPulse 3s infinite alternate;
    z-index: 2;
    overflow: visible;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5rem 0.8rem 0.8rem 0.8rem;
    background: rgba(25, 112, 194, 0.96);
}

@keyframes cardFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-3px); }
}
@keyframes borderPulse {
    0% { box-shadow: 0 2px 6px -2px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 255, 0.2) inset, 0 0 0 1px rgba(255, 255, 255, 0.05) inset, 0 0 6px rgba(0, 210, 255, 0.3); }
    100% { box-shadow: 0 3px 8px -2px rgba(0, 0, 0, 0.6), 0 0 0 2px rgba(0, 255, 255, 0.4) inset, 0 0 0 2px rgba(255, 255, 255, 0.1) inset, 0 0 12px rgba(0, 230, 255, 0.7); }
}

.tech-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 180%;
    height: 180%;
    transform: rotate(25deg);
    pointer-events: none;
    z-index: 1;
    filter: blur(1px);
    animation-duration: 1.5s;
}

.tech-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50px;
    height: 50px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.15), transparent 80%);
    border-radius: 0px;
    pointer-events: none;
    z-index: 1;
    animation: cornerGlow 4s infinite alternate;
}
@keyframes cornerGlow {
    0% { opacity: 0.2; transform: scale(0.9); }
    100% { opacity: 0.6; transform: scale(1.1); }
}

.tech-card .corner-deco {
    position: absolute;
    top: 0.4rem;
    left: 0.5rem;
    width: 25px;
    height: 1px;
    background: linear-gradient(90deg, cyan, transparent);
    z-index: 3;
    opacity: 0.8;
}
.tech-card .corner-deco::before {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    border-left: 1px solid cyan;
    border-bottom: 1px solid cyan;
    left: 0;
    bottom: 3px;
}
.tech-card .corner-deco::after {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    border-right: 1px solid cyan;
    border-top: 1px solid cyan;
    right: 0;
    top: -5px;
}
.tech-card .corner-deco-right {
    position: absolute;
    bottom: 0.4rem;
    right: 0.5rem;
    width: 25px;
    height: 1px;
    background: linear-gradient(270deg, cyan, transparent);
    z-index: 3;
    opacity: 0.8;
}
.tech-card .corner-deco-right::before {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    border-right: 1px solid cyan;
    border-bottom: 1px solid cyan;
    right: 0;
    bottom: -3px;
}

.inner-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(0deg, rgba(0,255,255,0.04) 0px, rgba(0,255,255,0.04) 1px, transparent 1px, transparent 10px), repeating-linear-gradient(90deg, rgba(0,255,255,0.04) 0px, rgba(0,255,255,0.04) 1px, transparent 1px, transparent 10px);
    pointer-events: none;
    z-index: 2;
}

.card-content {
    position: relative;
    z-index: 5;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}


.tech-tagline {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #c0f5ff;
    animation: taglinePulse 1.5s infinite alternate;
    white-space: nowrap;
}
@keyframes textFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
@keyframes textGlowPulse {
    0% { text-shadow: 0 0 1px rgba(0, 255, 255, 0.2); filter: brightness(1); }
    100% { text-shadow: 0 0 5px rgba(0, 255, 255, 0.6); filter: brightness(1.1); }
}
@keyframes taglinePulse {
    0% { color: #b0f0ff; letter-spacing: 1px; text-shadow: none; }
    100% { color: #ffffff; letter-spacing: 1.5px; text-shadow: 0 0 2px cyan; }
}

.website-area {
    margin: 0.2rem 0 0.1rem 0;
    text-align: left;
}

.website-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-left: 67%;
    background: linear-gradient(135deg, rgba(0, 180, 230, 0.2), rgba(0, 100, 200, 0.4));
    backdrop-filter: blur(8px);
    padding: 0.5rem 1.2rem;
    border: 1.5px solid rgba(0, 255, 255, 0.8);
    border-radius: 40px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    color: #fff;
    text-shadow: 0 0 5px cyan;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.4), 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    position: relative;
    overflow: hidden;
}

.website-link::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 180%;
    height: 180%;
    background: linear-gradient(115deg, transparent, rgba(255,255,255,0.3), rgba(0,255,255,0.5), transparent);
    transform: rotate(25deg);
    transition: left 0.5s ease;
    pointer-events: none;
}

.website-link:hover::before {
    left: 100%;
}

.website-link:hover {
    transform: translateY(-3px) scale(1.03);
    background: linear-gradient(135deg, rgba(0, 200, 250, 0.4), rgba(0, 120, 220, 0.6));
    border-color: cyan;
    box-shadow: 0 0 20px rgba(0, 200, 255, 0.8), 0 5px 15px rgba(0,0,0,0.3);
    color: white;
    text-shadow: 0 0 8px cyan;
}

.website-link i {
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.website-link:hover i {
    transform: rotate(15deg) scale(1.1);
    filter: drop-shadow(0 0 4px cyan);
}

.arrow-icon {
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.website-link:hover .arrow-icon {
    transform: translateX(4px);
}

@keyframes urlGlow {
    0% {
        border-color: rgba(0, 255, 255, 0.6);
        box-shadow: 0 0 5px rgba(0, 210, 255, 0.4);
    }
    100% {
        border-color: rgba(0, 255, 255, 1);
        box-shadow: 0 0 15px rgba(0, 230, 255, 0.9);
    }
}
.website-link {
    animation: urlGlow 2s infinite alternate;
}

.scope-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: -0.3rem auto 0.2rem auto;
}
.flow-line {
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, cyan, #00a6ff, cyan, transparent);
    background-size: 200% 100%;
    animation: flowLight 1.5s infinite linear;
    transform: rotate(180deg);
}
.flow-line.right {
    transform: rotate(180deg);
}
@keyframes flowLight {
    0% { background-position: 100% 0; opacity: 0.4; }
    50% { background-position: 0 0; opacity: 1; }
    100% { background-position: -100% 0; opacity: 0.4; }
}
.flow-line::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    width: 4px;
    height: 5px;
    background: cyan;
    filter: blur(1px);
    animation: runDot 1.5s infinite linear;
}
.flow-line.right::before {
    animation: runDotReverse 1.5s infinite linear;
}
@keyframes runDot {
    0% { left: 0%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}
@keyframes runDotReverse {
    0% { left: 100%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { left: 0%; opacity: 0; }
}

.company-desc {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #fff, #a0f0ff);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.info-grid {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.3rem 0.4rem;
    text-align: center;
}
.grid-item {
    background: transparent;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: default;
}
.grid-icon {
    width: 6px;
    height: 6px;
    background: cyan;
    display: inline-block;
    box-shadow: 0 0 2px cyan;
    animation: iconPulse 1.5s infinite alternate;
}
@keyframes iconPulse {
    0% { opacity: 0.5; transform: scale(0.8); background: #0cf; }
    100% { opacity: 1; transform: scale(1); background: #fff; box-shadow: 0 0 3px cyan; }
}
.grid-text {
    font-size: 0.8rem;
    font-weight: 500;
    color: #d0eaff;
    letter-spacing: 0.2px;
    line-height: 1.3;
}

.ad_logo {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 10%;
    height: auto;
    z-index: 10;
    transition: transform 0.2s ease;
    filter: drop-shadow(0 0 3px rgba(0, 255, 255, 0.4));
}
.ad_logo:hover {
    transform: scale(1.08);
}

.tech-card:hover::before { animation-duration: 1.5s; }
.tech-card:hover { animation: cardFloat 0.6s infinite alternate, borderPulse 1s infinite alternate; }

/* ========= 行业动态模块 ========= */
.content-area {

    grid-area: part2;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.notice-container {
    border-radius: 2rem;
    background: radial-gradient(circle at 30% 20%, rgba(0, 180, 230, 0.55) 0%, rgba(0, 130, 200, 0.4) 45%, rgba(0, 80, 150, 0.2) 70%, rgba(0, 40, 80, 0) 100%);
    backdrop-filter: blur(4px);
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 255, 255, 0.4) inset, 0 0 18px rgba(0, 200, 255, 0.3);
    transition: box-shadow 0.4s ease, transform 0.3s ease;
    animation: cardBreathing 6s infinite alternate ease-in-out;
    flex: 1;          /* 修正原 fex:1 拼写错误 */
}

.not-container {
    width: 100%;
    height: 100%;
    padding: 1rem 1.2rem 1.2rem 1.2rem;
    display: flex;
    flex-direction: column;
    border-radius: 1.8rem;
    background: radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.03), transparent 80%);
}

.notice-module {
    width: 100%;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.notice-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
    border-bottom: 1px solid rgba(0, 230, 250, 0.3);
    padding-bottom: .2rem;
    position: relative;
}

.notice-header h2 {
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(125deg, #E0F4FF, #7FD9FF, #3CC0FF, #B0F0FF);
    background-size: 250% auto;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    animation: titleShine 5s linear infinite;
}

.notice-header h2::before {
    content: "⚡";
    font-size: 1.2rem;
    background: none;
    -webkit-background-clip: unset;
    color: #0cf;
    text-shadow: 0 0 6px cyan;
    animation: pulseIcon 1.2s infinite alternate;
}

@keyframes pulseIcon {
    0% { opacity: 0.6; text-shadow: 0 0 2px cyan; transform: scale(0.95);}
    100% { opacity: 1; text-shadow: 0 0 12px cyan; transform: scale(1.05);}
}

.more-link {
    color: #aaf0ff;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.5px;
    padding: 0.15rem 0.6rem;
    border-radius: 2rem;
    background: rgba(0, 200, 255, 0.08);
    backdrop-filter: blur(2px);
    transition: all 0.25s ease;
    border: 1px solid rgba(0, 230, 250, 0.3);
}

.more-link:hover {
    background: rgba(0, 210, 255, 0.25);
    color: white;
    border-color: #0cf;
    box-shadow: 0 0 12px rgba(0, 200, 255, 0.5);
    transform: translateX(3px);
}

.notice-list {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
    overflow-y: auto;
    max-height: 30vw;
    min-height: 280px;
    padding-right: 4px;
    overflow-x: hidden;
}

.notice-list::-webkit-scrollbar {
    width: 4px;
}
.notice-list::-webkit-scrollbar-track {
    background: rgba(0, 30, 50, 0.4);
    border-radius: 10px;
}
.notice-list::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #0cf, #2a6f8f);
    border-radius: 10px;
}

.notice-item {
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.4rem;
    background: rgba(10, 25, 40, 0.35);
    backdrop-filter: blur(2px);
    border-radius: 0.8rem;
    border: 1px solid rgba(0, 210, 255, 0.15);
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    position: relative;
    overflow: hidden;
}

.notice-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 230, 250, 0.2), transparent);
    transition: left 0.5s ease;
    pointer-events: none;
}

.notice-item:hover::before {
    left: 100%;
}

.notice-item:hover {
    background: rgba(20, 55, 85, 0.65);
    border-color: rgba(0, 230, 255, 0.7);
    transform: translateX(4px) translateY(-1px);
    box-shadow: 0 6px 12px -6px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 255, 255, 0.3) inset;
}

.notice-tag {
    display: inline-block;
    background: linear-gradient(115deg, #0a3550, #0b4b6e);
    color: #b9f3ff;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.1rem 0.5rem;
    border-radius: 16px;
    letter-spacing: 0.5px;
    margin-right: 0.6rem;
    margin-bottom: 0.3rem;
    border: 0.5px solid rgba(0, 200, 255, 0.6);
    box-shadow: 0 0 3px rgba(0, 180, 230, 0.3);
    backdrop-filter: blur(2px);
    transition: all 0.2s;
}

.notice-item:hover .notice-tag {
    background: linear-gradient(115deg, #0e6b8c, #0a8bb3);
    color: white;
    box-shadow: 0 0 6px cyan;
    border-color: cyan;
}

.notice-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.3;
    display: inline-block;
    margin-bottom: 0.3rem;
    transition: all 0.2s;
    word-break: break-word;
    letter-spacing: 0.2px;
    position: relative;
    text-shadow: 0 0 2px rgba(0, 200, 255, 0.3);
}

.notice-link:hover {
    color: #9effff;
    text-shadow: 0 0 4px cyan;
    transform: translateX(3px);
}

.notice-date {
    display: block;
    font-size: 0.6rem;
    color: #c0e4ff;
    font-family: 'Space Grotesk', monospace;
    letter-spacing: 0.5px;
    margin-top: 2px;
    border-left: 2px solid #0cf;
    padding-left: 6px;
    transition: 0.2s;
}

.notice-item:hover .notice-date {
    color: #d4f4ff;
    border-left-color: #ffd966;
    text-shadow: 0 0 1px cyan;
}

.notice-container::before {
    content: "";
    position: absolute;
    top: -2%;
    right: -2%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent 80%);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
    animation: rotateGlow 12s infinite linear;
}

.not-container::after {
    content: "";
    position: absolute;
    bottom: 0.8rem;
    left: 0.8rem;
    width: 40px;
    height: 40px;
    border-left: 1px solid rgba(0, 210, 255, 0.4);
    border-bottom: 1px solid rgba(0, 210, 255, 0.4);
    border-radius: 0 0 0 10px;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

@keyframes textGlow {
    0% { text-shadow: 0 0 0px rgba(0, 230, 255, 0);}
    100% { text-shadow: 0 0 3px rgba(0, 230, 255, 0.4);}
}
.notice-link {
    animation: textGlow 3s infinite alternate;
}

/* ========= 第三排左侧模块 ========= */
.Software-progress-area {
    grid-area: part3;
    height: 100%;
}

/* ========= 右下角登录模块 ========= */
.content-area1 {
    grid-area: part4;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.quick-card {
    height: 100%;
    border-radius: 2rem;
    background: radial-gradient(circle at 30% 20%, rgba(0, 180, 230, 0.55) 0%, rgba(0, 130, 200, 0.4) 45%, rgba(0, 80, 150, 0.2) 70%, rgba(0, 40, 80, 0) 100%);
    backdrop-filter: blur(4px);
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 255, 255, 0.4) inset, 0 0 18px rgba(0, 200, 255, 0.3);
    transition: box-shadow 0.4s ease, transform 0.3s ease;
    animation: cardBreathing 6s infinite alternate ease-in-out;
    padding: 1.5rem 1.8rem;
}

.panel-title {
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(125deg, #E0F4FF, #7FD9FF, #3CC0FF, #B0F0FF);
    background-size: 250% auto;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: flex;
    width: 100%;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 230, 250, 0.3);
    animation: titleShine 5s linear infinite;
    flex-shrink: 0;
}

.panel-title::before {
    content: "⚡";
    font-size: 1.2rem;
    background: none;
    -webkit-background-clip: unset;
    color: #0cf;
    text-shadow: 0 0 6px cyan;
    animation: pulseIcon 1.2s infinite alternate;
}

.button-grid {
    flex: 1;
    display: grid;
    margin-top: 4rem;
    grid-template-columns: 1fr 1fr;
    gap: 5rem 1.5rem;
    padding-bottom: 1rem;
    justify-items: center;
    align-content: center;
}

.entry-btn {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 1.2rem;
    padding: 0.5rem 0.1rem;
    width: 80%;
    font-weight: 600;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    animation: buttonPop 0.4s ease-out backwards;
}

.btn-register { animation-delay: 0.05s; }
.btn-personal { animation-delay: 0.1s; }
.btn-org { animation-delay: 0.15s; }
.btn-admin { animation-delay: 0.2s; }

@keyframes buttonPop {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    80% {
        transform: scale(1.02) translateY(-2px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.entry-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 230, 250, 0.4), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.entry-btn:hover::before {
    left: 100%;
}

.entry-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(0, 230, 255, 0.8);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 25px -8px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 255, 255, 0.5) inset;
    animation: buttonGlow 0.6s infinite alternate;
}

@keyframes buttonGlow {
    0% {
        box-shadow: 0 15px 25px -8px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 255, 255, 0.4) inset;
    }
    100% {
        box-shadow: 0 18px 30px -8px rgba(0, 150, 255, 0.5), 0 0 0 2px rgba(0, 255, 255, 0.8) inset;
    }
}

.entry-btn i {
    font-size: 1.4rem;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.2));
    transition: transform 0.2s ease, color 0.2s;
}

.entry-btn:hover i {
    transform: scale(1.15);
    animation: iconWobble 0.4s ease;
}

@keyframes iconWobble {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1.15); }
}

.btn-register i { color: #2ecc71; text-shadow: 0 0 4px rgba(46,204,113,0.5); }
.btn-personal i { color: #3498db; text-shadow: 0 0 4px rgba(52,152,219,0.5); }
.btn-org i { color: #9b59b6; text-shadow: 0 0 4px rgba(155,89,182,0.5); }
.btn-admin i { color: #e67e22; text-shadow: 0 0 4px rgba(230,126,34,0.5); }

.entry-btn span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.entry-btn::after {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(0, 255, 255, 0.3), transparent);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: -1;
}

.entry-btn:hover::after {
    opacity: 1;
}

.quick-card {
    position: relative;
    overflow: hidden;
}

.quick-card::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -10%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent 80%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: rotateGlow 12s infinite linear;
}

.quick-card::after {
    content: "";
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    border-left: 1px solid rgba(0, 210, 255, 0.5);
    border-bottom: 1px solid rgba(0, 210, 255, 0.5);
    border-radius: 0 0 0 10px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
}