/* 全局基础设置 */
:root {
    --bg-color: #0b0b0d;
    --text-primary: #ffffff;
    --text-secondary: #8b8b99;
    --accent-color: #ff4655;
    --accent-glow: rgba(255, 70, 85, 0.15);
    --nav-height: 80px;
    --nav-bg: rgba(11, 11, 13, 0.85);
    --nav-border: rgba(255, 255, 255, 0.05);
    --card-bg: rgba(255, 255, 255, 0.015);
    --card-border: rgba(255, 255, 255, 0.06);
    --divider-color: #333;
    --equipment-bg: rgba(255, 255, 255, 0.02);
    --equipment-border: #333;
    --scrollbar-thumb: #2a2a2f;
    --scrollbar-thumb-hover: #3a3a3f;
    --orb-opacity-warm: 0.12;
    --orb-opacity-cool: 0.12;
    --grain-opacity: 0.035;
    --lightbox-bg: rgba(5, 5, 7, 0.95);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* 自定义选中颜色 */
::selection {
    background: rgba(255, 70, 85, 0.35);
    color: #fff;
}

/* 暗色滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* =========================================
   氛围层 — 动态光晕 + 胶片颗粒
   ========================================= */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: var(--orb-opacity-warm);
}
.bg-orb--warm {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255, 70, 85, 0.4) 0%, transparent 70%);
    top: -200px; left: -150px;
    animation: orbDrift1 20s ease-in-out infinite;
}
.bg-orb--cool {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(100, 130, 255, 0.3) 0%, transparent 70%);
    bottom: -150px; right: -150px;
    animation: orbDrift2 25s ease-in-out infinite;
}

.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: var(--grain-opacity);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* 导航栏样式 (Logo左, 标题中, 菜单右) */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--nav-height);
    padding: 0 5%;
    position: sticky;
    top: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--nav-border);
    animation: slideDown 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.nav-left, .nav-right {
    flex: 1;
    display: flex;
}

.nav-left { justify-content: flex-start; align-items: center; }
.nav-right { justify-content: flex-end; align-items: center; gap: 1.2rem; }

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.logo {
    height: 42px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(0.9);
}
.logo:hover {
    transform: scale(1.08);
    filter: brightness(1.1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.15));
}

.site-title {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-primary);
    opacity: 0.85;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    transition: all 0.35s ease;
    position: relative;
    padding-bottom: 5px;
}
.nav-links a:hover {
    color: var(--text-primary);
    letter-spacing: 2.5px;
}

.nav-links a.active {
    color: var(--text-primary);
}
.nav-links a.active::after {
    width: 100%;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* 页面标题 */
.section-title {
    text-align: center;
    margin: 3rem 0 2rem;
}
.section-title h2 {
    font-weight: 300;
    letter-spacing: 8px;
    margin: 0 0 10px;
    text-transform: uppercase;
    animation: clipReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
.section-title p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

/* 标题装饰线 */
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--accent-color);
    margin: 18px auto 0;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.7s both;
}

/* 响应式画廊布局 */
main { padding: 0 5% 4rem; position: relative; z-index: 2; }

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 250px;
    grid-auto-flow: dense;
    gap: 20px;
}

/* 画廊包装器 — 裁剪 + 悬停容器 */
.gallery-item-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.5s ease;
}
.gallery-item-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 图片 */
.gallery-item {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.85) grayscale(10%);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 暗角效果 */
.gallery-item-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.5);
    transition: box-shadow 0.6s ease;
}

/* 悬停渐变遮罩 */
.gallery-item-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* 悬停状态 */
.gallery-item-wrapper:hover {
    z-index: 2;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(255, 70, 85, 0.15),
                inset 0 -4px 0 var(--accent-color);
}
.gallery-item-wrapper:hover .gallery-item {
    filter: brightness(1.05) grayscale(0%) saturate(1.1);
    transform: scale(1.06);
}
.gallery-item-wrapper:hover::before {
    box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.35);
}
.gallery-item-wrapper:hover::after {
    opacity: 1;
}
.gallery-item-wrapper:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* 悬停文字层 */
.gallery-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    z-index: 2;
    padding: 20px 20px 16px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
}
.overlay-title {
    color: #fff;
    font-size: 0.85rem;
    letter-spacing: 2px;
    font-weight: 400;
    text-align: left;
    flex-shrink: 0;
}
.overlay-meta {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.6rem;
    letter-spacing: 1px;
    font-weight: 300;
    text-align: right;
    line-height: 1.4;
    max-width: 55%;
}

.span-2-row { grid-row: span 2; }
.span-2-col { grid-column: span 2; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: var(--lightbox-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    align-items: center; justify-content: center;
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    max-width: 90%; max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 60px rgba(0,0,0,0.9);
    animation: zoomIn 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.92); filter: blur(8px); }
    to { opacity: 1; transform: scale(1); filter: blur(0); }
}

/* 计数器 */
.lightbox-counter {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    letter-spacing: 3px;
    font-weight: 300;
    pointer-events: none;
}

.close-btn, .nav-btn {
    position: absolute; background: transparent; border: none;
    color: rgba(255, 255, 255, 0.4); cursor: pointer;
    transition: all 0.35s ease;
}
.close-btn:hover, .nav-btn:hover { color: var(--accent-color); transform: scale(1.15); }
.close-btn {
    top: 25px; right: 40px;
    font-size: 45px; font-weight: 100; line-height: 1;
    width: 50px; height: 50px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
}
.close-btn:hover { background: rgba(255,255,255,0.05); }
.nav-btn { top: 50%; transform: translateY(-50%); font-size: 40px; padding: 20px; }
.nav-btn:hover { transform: translateY(-50%) scale(1.15); }
.prev-btn { left: 20px; }
.next-btn { right: 20px; }

/* =========================================
   About Me 页面特殊样式
   ========================================= */
.about-container {
    display: flex;
    max-width: 1100px;
    margin: 4rem auto;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    flex: 1;
    position: relative;
}

.about-portrait {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: -20px 20px 0px rgba(255, 70, 85, 0.1);
    filter: grayscale(20%) contrast(1.1);
}

.about-content {
    flex: 1;
}

.about-name {
    font-size: 3.5rem;
    font-weight: 200;
    letter-spacing: 4px;
    margin: 0 0 10px;
}

.about-subtitle {
    color: var(--accent-color);
    font-weight: 400;
    letter-spacing: 2px;
    font-size: 1rem;
    text-transform: uppercase;
    margin: 0 0 2rem;
}

.divider {
    width: 50px;
    height: 2px;
    background-color: var(--divider-color);
    margin-bottom: 2rem;
}

.about-bio {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.equipment-list {
    margin-top: 3rem;
    background: var(--equipment-bg);
    padding: 1.5rem;
    border-left: 2px solid var(--equipment-border);
}
.equipment-list h4 { margin: 0 0 1rem; font-weight: 500; letter-spacing: 2px; }
.equipment-list ul { list-style: none; padding: 0; margin: 0; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.8; }
.equipment-list strong { color: var(--text-primary); }

.contact-btn {
    display: inline-block;
    margin-top: 3rem;
    padding: 12px 30px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.8rem;
    transition: all 0.3s;
}
.contact-btn:hover {
    background-color: var(--accent-color);
    color: #fff;
}

/* 减弱动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .gallery-item-wrapper {
        opacity: 1;
        transform: none;
    }
}

/* 移动端适配 */
@media (max-width: 900px) {
    .about-container { flex-direction: column; text-align: center; }
    .about-portrait { box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
    .divider { margin: 0 auto 2rem; }
    .equipment-list { text-align: left; }
}

@media (max-width: 768px) {
    .navbar { flex-direction: column; height: auto; padding: 1.5rem 5%; gap: 1rem; }
    .nav-center { position: relative; left: 0; transform: none; }
    .nav-links { gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
    .span-2-col { grid-column: span 1; }
    .nav-btn { padding: 10px; font-size: 30px; }
    .prev-btn { left: 0; } .next-btn { right: 0; }
    .close-btn { top: 15px; right: 20px; font-size: 35px; }

    /* 移动端隐藏背景光晕以提升性能 */
    .bg-orb { display: none; }
    .grain-overlay { opacity: 0.02; }

    /* 减弱悬停缩放 */
    .gallery-item-wrapper:hover .gallery-item {
        transform: scale(1.03);
    }
}

/* =========================================
   @keyframes 动画合集
   ========================================= */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-100%); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes orbDrift1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%      { transform: translate(40px, -25px) scale(1.06); }
    50%      { transform: translate(-15px, -40px) scale(0.94); }
    75%      { transform: translate(-35px, 10px) scale(1.04); }
}

@keyframes orbDrift2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%      { transform: translate(-30px, 20px) scale(1.08); }
    50%      { transform: translate(20px, 30px) scale(0.92); }
    75%      { transform: translate(25px, -15px) scale(1.05); }
}

@keyframes clipReveal {
    from { clip-path: inset(0 100% 0 0); }
    to   { clip-path: inset(0 0 0 0); }
}

/* =========================================
   ACG 授权等待提示页 — 丰富视觉
   ========================================= */

/* 背景网格图案 */
.bg-pattern {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.04;
    background-image:
        linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* 照片墙滚动背景 */
.bg-marquee {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 90px;
    overflow: hidden;
    opacity: 0.12;
}
.marquee-row { display: flex; flex-shrink: 0; overflow: hidden; }
.marquee-row--h120 { height: 120px; }
.marquee-row--h140 { height: 140px; }
.marquee-row--h180 { height: 180px; }
.marquee-inner { display: flex; gap: 10px; flex-shrink: 0; }
.marquee-row--ltr .marquee-inner { animation: marqueeLTR 50s linear infinite; }
.marquee-row--rtl .marquee-inner { animation: marqueeRTL 45s linear infinite; }
.marquee-inner img {
    height: 100%; width: auto;
    object-fit: cover; border-radius: 3px;
    filter: brightness(0.6) grayscale(50%); flex-shrink: 0;
}
.marquee-row:nth-child(1) .marquee-inner { animation-duration: 55s; }
.marquee-row:nth-child(2) .marquee-inner { animation-duration: 42s; }
.marquee-row:nth-child(3) .marquee-inner { animation-duration: 48s; }

@keyframes marqueeLTR { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes marqueeRTL { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* 主卡片 */
.notice-container {
    max-width: 580px; margin: 6rem auto;
    text-align: center; padding: 4rem 2.5rem 3.5rem;
    position: relative; z-index: 2;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 2px;
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
    overflow: hidden;
}
.notice-container::before {
    content: ''; position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 70, 85, 0.03) 0%, transparent 70%);
    pointer-events: none;
    animation: cardGlow 8s ease-in-out infinite;
}
@keyframes cardGlow { 0%,100%{transform:translate(0,0)} 50%{transform:translate(10px,-10px)} }

/* 四角装饰 */
.notice-corner { position: absolute; width: 24px; height: 24px; pointer-events: none; z-index: 3; opacity: 0; animation: fadeInUp 0.6s ease 1s both; }
.notice-corner::before,.notice-corner::after { content: ''; position: absolute; background: rgba(255,70,85,0.35); }
.notice-corner::before { width: 100%; height: 1px; }
.notice-corner::after  { width: 1px; height: 100%; }
.notice-corner--tl { top: 20px; left: 20px; } .notice-corner--tl::before{top:0;left:0} .notice-corner--tl::after{top:0;left:0}
.notice-corner--tr { top: 20px; right: 20px; } .notice-corner--tr::before{top:0;right:0} .notice-corner--tr::after{top:0;right:0}
.notice-corner--bl { bottom: 20px; left: 20px; } .notice-corner--bl::before{bottom:0;left:0} .notice-corner--bl::after{bottom:0;left:0}
.notice-corner--br { bottom: 20px; right: 20px; } .notice-corner--br::before{bottom:0;right:0} .notice-corner--br::after{bottom:0;right:0}

/* 图标区 */
.notice-icon-wrap { position: relative; display: inline-block; margin-bottom: 1.8rem; }
.notice-ring { position: absolute; top: 50%; left: 50%; width: 90px; height: 90px; margin: -45px 0 0 -45px; border-radius: 50%; border: 1px solid rgba(255,70,85,0.2); animation: ringPulse 3s ease-in-out infinite; }
.notice-ring::after { content: ''; position: absolute; top: 50%; left: 50%; width: 70px; height: 70px; margin: -35px 0 0 -35px; border-radius: 50%; border: 1px solid rgba(255,70,85,0.1); animation: ringPulse 3s ease-in-out 0.5s infinite; }
@keyframes ringPulse { 0%,100%{transform:scale(1);opacity:.6} 50%{transform:scale(1.25);opacity:.1} }
.notice-icon { position: relative; z-index: 1; font-size: 2.8rem; filter: grayscale(30%); display: block; animation: fadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) .2s both; }
.notice-title { font-size: 2rem; font-weight: 300; letter-spacing: 6px; text-transform: uppercase; margin: 0 0 1.2rem; color: var(--text-primary); animation: clipReveal 1s cubic-bezier(0.16,1,0.3,1) .3s both; }
.notice-divider { width: 40px; height: 1px; background: var(--accent-color); margin: 0 auto 2rem; opacity: 0; animation: fadeInUp 0.6s ease .7s both; }
.notice-body { color: var(--text-secondary); font-size: .95rem; line-height: 2; letter-spacing: 1px; margin: 0 0 1.8rem; animation: fadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) .6s both; }
.notice-sub { color: rgba(255,255,255,0.15); font-size: .72rem; letter-spacing: 3px; text-transform: uppercase; margin: 0; animation: fadeInUp 0.6s ease 1s both; }

/* ACG 专属增强光晕 */
.bg-orb--warm { opacity: 0.18; }
.bg-orb--cool { opacity: 0.15; }

@media (max-width: 768px) {
    .notice-container { margin: 3rem 1rem; padding: 2.5rem 1.2rem 2rem; }
    .notice-title { font-size: 1.4rem; letter-spacing: 4px; }
    .notice-body { font-size: .85rem; line-height: 1.8; }
    .notice-ring { width: 70px; height: 70px; margin: -35px 0 0 -35px; }
    .notice-ring::after { width: 54px; height: 54px; margin: -27px 0 0 -27px; }
    .notice-corner { width: 18px; height: 18px; }
    .notice-corner--tl,.notice-corner--tr{top:12px} .notice-corner--bl,.notice-corner--br{bottom:12px}
    .notice-corner--tl,.notice-corner--bl{left:12px} .notice-corner--tr,.notice-corner--br{right:12px}
    .bg-pattern { background-size: 40px 40px; opacity: 0.03; }
    .bg-marquee { opacity: 0.07; gap: 6px; padding-top: 100px; }
    .marquee-row--h120{height:80px} .marquee-row--h140{height:95px} .marquee-row--h180{height:120px}
    .marquee-inner{gap:6px}
}

/* =========================================
   页脚 — 版权标注 & 访问统计
   ========================================= */
.site-footer {
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(11, 11, 13, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 2rem 5% 2.5rem;
    margin-top: 2rem;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.footer-copyright p {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    font-weight: 300;
}
.footer-brand {
    color: var(--text-primary);
    font-weight: 400;
}
.footer-divider {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.1);
}
.footer-counter {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.65;
    transition: opacity 0.35s ease;
}
.footer-counter:hover { opacity: 1; }
.counter-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-color);
}
.counter-text {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    font-weight: 300;
}
.counter-text strong {
    color: var(--text-primary);
    font-weight: 400;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }
    .footer-divider {
        width: 40px;
        height: 1px;
    }
}