/* =========================================================
   哔咔漫画官网 - 粉色主题
   域名：picacg-cn.cn
   ========================================================= */

:root {
    --primary: #ff6e97;
    --primary-strong: #ff4f80;
    --primary-soft: #ffb3c8;
    --ink: #2a0713;
    --dark: #0b0609;
    --dark-2: #11080d;
    --panel: #150c11;
    --panel-2: #1b0f16;
    --line: rgba(255, 110, 151, 0.18);
    --line-strong: rgba(255, 110, 151, 0.4);
    --text: #fff7fa;
    --muted: #c8b3bd;
    --muted-2: #9b8590;
    --container: 1200px;
    --radius: 16px;
    --nav-height: 76px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 14px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background-color: var(--dark);
    background-image:
        radial-gradient(circle at 12% 4%, rgba(255, 110, 151, 0.09), transparent 28rem),
        radial-gradient(circle at 88% 18%, rgba(255, 110, 151, 0.06), transparent 30rem);
    background-repeat: no-repeat;
    color: var(--text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body,
button,
input,
textarea {
    font-family: inherit;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    border: 0;
    background: none;
    color: inherit;
    cursor: pointer;
}

h1,
h2,
h3,
p,
figure {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

::selection {
    background: rgba(255, 110, 151, 0.35);
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.picacg-container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1rem;
}

.picacg-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.picacg-skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 999;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--primary);
    color: var(--ink);
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

.picacg-skip-link:focus {
    transform: translateY(0);
}

.picacg-text-shadow {
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.36);
}

/* ---------------- 导航 ---------------- */

#picacg-navbar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    width: 100%;
    background: rgba(11, 6, 9, 0.8);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

#picacg-navbar.is-scrolled {
    background: rgba(9, 5, 7, 0.95);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
}

.picacg-navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: var(--nav-height);
}

.picacg-logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 10px;
}

.picacg-logo img {
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 11px;
    background: #08050a;
    box-shadow: 0 0 0 3px rgba(255, 110, 151, 0.08);
    object-fit: contain;
}

.picacg-logo-text {
    color: #fff;
    font-size: 1.06rem;
    font-weight: 900;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.picacg-nav-links {
    display: none;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.picacg-nav-links a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 15px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: #e3d5dc;
    font-size: 14px;
    font-weight: 800;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.picacg-nav-links a:first-child {
    border-color: var(--primary);
    background: linear-gradient(135deg, #ff86a8, var(--primary-strong));
    color: var(--ink);
    box-shadow: 0 10px 24px rgba(255, 92, 138, 0.26);
}

.picacg-nav-links a:not(:first-child):hover {
    border-color: var(--line-strong);
    background: rgba(255, 110, 151, 0.09);
    color: #fff;
    transform: translateY(-1px);
}

.picacg-nav-actions {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 10px;
}

.picacg-search-box {
    display: flex;
    align-items: center;
    width: 188px;
    height: 42px;
    padding: 0 6px 0 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.045);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.picacg-search-box:focus-within {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.07);
}

.picacg-search-box input {
    min-width: 0;
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
}

.picacg-search-box input::placeholder {
    color: var(--muted-2);
    opacity: 1;
}

.picacg-search-box button {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: linear-gradient(135deg, #ff86a8, var(--primary-strong));
    color: var(--ink);
    transition: filter 0.2s ease;
}

.picacg-search-box button:hover {
    filter: brightness(1.08);
}

.picacg-menu-toggle {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.045);
    color: var(--text);
    font-size: 1.25rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.picacg-menu-toggle:hover {
    border-color: var(--line-strong);
    background: rgba(255, 110, 151, 0.1);
}

#picacg-mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border-bottom: 1px solid var(--line);
    background: #0b0609;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

#picacg-mobile-menu.picacg-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.picacg-mobile-menu-container {
    display: flex;
    flex-direction: column;
    padding-top: 8px;
    padding-bottom: 16px;
}

.picacg-mobile-menu-container a {
    padding: 13px 4px;
    border-bottom: 1px solid rgba(255, 110, 151, 0.12);
    color: #f4e8ee;
    font-size: 15px;
    font-weight: 800;
}

.picacg-mobile-menu-container a:last-child {
    border-bottom: 0;
    color: var(--primary);
}

/* ---------------- 首屏 ---------------- */

.picacg-hero-banner {
    position: relative;
    overflow: hidden;
    padding: clamp(8rem, 11vw, 10.5rem) 0 5.5rem;
    background:
        radial-gradient(circle at 76% 24%, rgba(255, 110, 151, 0.13), transparent 34rem),
        radial-gradient(circle at 12% 76%, rgba(255, 110, 151, 0.06), transparent 28rem),
        linear-gradient(180deg, #0b0609 0%, #0d070b 62%, #0b0609 100%);
}

.picacg-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 6, 9, 0.94) 0%, rgba(11, 6, 9, 0.8) 46%, rgba(11, 6, 9, 0.38) 100%);
    pointer-events: none;
}

.picacg-hero-decoration-1,
.picacg-hero-decoration-2 {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
}

.picacg-hero-decoration-1 {
    top: -16%;
    right: -8%;
    width: 46rem;
    height: 36rem;
    background: rgba(255, 110, 151, 0.12);
}

.picacg-hero-decoration-2 {
    bottom: -30%;
    left: -14%;
    width: 30rem;
    height: 30rem;
    background: rgba(255, 79, 128, 0.08);
}

.picacg-hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
    align-items: center;
    gap: clamp(36px, 5vw, 68px);
    max-width: 1140px;
    margin: 0 auto;
}

.picacg-hero-copy {
    position: relative;
    display: grid;
    align-content: center;
    justify-items: start;
    min-width: 0;
    padding: 26px 0 26px 30px;
}

.picacg-hero-copy::before {
    position: absolute;
    top: 28px;
    bottom: 28px;
    left: 0;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--primary), rgba(255, 110, 151, 0.08));
    box-shadow: 0 0 24px rgba(255, 110, 151, 0.5);
    content: "";
}

.picacg-hero-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-bottom: 22px;
    padding-left: 16px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.picacg-hero-badge::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 5px rgba(255, 110, 151, 0.12);
    content: "";
    transform: translateY(-50%);
}

.picacg-hero-title {
    max-width: 650px;
    color: #fff;
    font-size: clamp(2.65rem, 4.45vw, 4.35rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: 0;
}

.picacg-hero-title-highlight {
    position: relative;
    display: inline-block;
    color: var(--primary);
    z-index: 0;
}

.picacg-hero-title-highlight::after {
    position: absolute;
    right: -0.04em;
    bottom: 0.02em;
    left: -0.04em;
    z-index: -1;
    height: 0.2em;
    border-radius: 999px;
    background: rgba(255, 110, 151, 0.24);
    content: "";
}

.picacg-hero-description {
    width: min(100%, 590px);
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.8;
}

.picacg-hero-description p + p {
    margin-top: 4px;
}

.picacg-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 14px;
    margin-top: 30px;
}

.picacg-btn-primary,
.picacg-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 54px;
    padding: 0 27px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 900;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.picacg-btn-primary {
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(135deg, #ff8aab, var(--primary-strong));
    color: var(--ink);
    box-shadow: 0 16px 36px rgba(255, 79, 128, 0.3);
}

.picacg-btn-primary:hover {
    box-shadow: 0 22px 46px rgba(255, 79, 128, 0.38);
    transform: translateY(-2px);
}

.picacg-btn-outline {
    border: 1px solid var(--line-strong);
    background: rgba(255, 110, 151, 0.045);
    color: var(--primary);
}

.picacg-btn-outline:hover {
    border-color: var(--primary);
    background: rgba(255, 110, 151, 0.1);
    transform: translateY(-2px);
}

.picacg-hero-showcase {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 610px;
}

.picacg-hero-showcase::before {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 430px;
    height: 430px;
    border: 1px solid rgba(255, 110, 151, 0.12);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 110, 151, 0.14) 0%, transparent 68%);
    content: "";
    transform: translate(-50%, -50%);
}

.picacg-showcase-device {
    position: relative;
    z-index: 1;
    width: min(292px, 100%);
    padding: 7px;
    border: 3px solid #35212b;
    border-radius: 44px;
    background: #09050a;
    box-shadow:
        18px 22px 0 rgba(255, 110, 151, 0.1),
        0 34px 80px rgba(0, 0, 0, 0.62);
}

.picacg-device-notch {
    position: absolute;
    top: 6px;
    left: 50%;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 106px;
    height: 27px;
    border-radius: 0 0 16px 16px;
    background: #09050a;
    transform: translateX(-50%);
}

.picacg-device-notch span {
    width: 38px;
    height: 4px;
    border-radius: 999px;
    background: #38232d;
}

.picacg-device-notch i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #172033;
    box-shadow: inset 0 0 0 2px #26344d;
}

.picacg-device-screen {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 320 / 605;
    border-radius: 35px;
    background: #1a0f15;
}

.picacg-device-screen > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.picacg-device-base {
    position: absolute;
    bottom: 13px;
    left: 50%;
    z-index: 3;
    width: 74px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.68);
    transform: translateX(-50%);
}

/* ---------------- 通用区块 ---------------- */

.picacg-section {
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 5.5rem 0;
}

.picacg-section-dark {
    background: var(--dark);
}

.picacg-section-gray-900 {
    background:
        radial-gradient(circle at 84% 12%, rgba(255, 110, 151, 0.06), transparent 26rem),
        var(--dark-2);
    border-top: 1px solid rgba(255, 110, 151, 0.08);
    border-bottom: 1px solid rgba(255, 110, 151, 0.08);
}

.picacg-section-header {
    max-width: 760px;
    margin: 0 auto 3.2rem;
    text-align: center;
}

.picacg-section-title {
    margin-bottom: 14px;
    color: #fff;
    font-size: clamp(2.1rem, 3.6vw, 3.05rem);
    font-weight: 900;
    line-height: 1.16;
    letter-spacing: 0;
}

.picacg-section-title-highlight {
    color: var(--primary);
}

.picacg-section-description {
    max-width: 680px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.8;
}

.picacg-card-hover {
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

/* ---------------- 功能亮点 ---------------- */

.picacg-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.picacg-feature-card {
    position: relative;
    padding: 1.75rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008)),
        var(--panel);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.picacg-feature-card::after {
    position: absolute;
    top: -40%;
    right: -30%;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 110, 151, 0.1), transparent 68%);
    content: "";
    opacity: 0;
    transition: opacity 0.25s ease;
}

.picacg-feature-card:hover {
    border-color: var(--line-strong);
    background:
        linear-gradient(180deg, rgba(255, 110, 151, 0.06), rgba(255, 255, 255, 0.01)),
        var(--panel);
    box-shadow: 0 26px 60px rgba(255, 110, 151, 0.1);
    transform: translateY(-6px);
}

.picacg-feature-card:hover::after {
    opacity: 1;
}

.picacg-feature-icon {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 1.15rem;
    border: 1px solid rgba(255, 110, 151, 0.22);
    border-radius: 13px;
    background: rgba(255, 110, 151, 0.09);
    color: var(--primary);
    font-size: 1.6rem;
}

.picacg-feature-title {
    position: relative;
    z-index: 1;
    margin-bottom: 0.6rem;
    color: #fff;
    font-size: 1.16rem;
    font-weight: 900;
}

.picacg-feature-description {
    position: relative;
    z-index: 1;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.8;
}

/* ---------------- 产品展示 ---------------- */

.picacg-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.picacg-category-card {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.18);
}

.picacg-category-card:hover {
    border-color: var(--line-strong);
    box-shadow: 0 24px 58px rgba(255, 110, 151, 0.1);
    transform: translateY(-5px);
}

.picacg-category-image {
    width: 100%;
    height: 100%;
    min-height: 0;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    object-position: top center;
    background: #1a0f15;
    transition: transform 0.4s ease;
}

.picacg-category-card:hover .picacg-category-image {
    transform: scale(1.025);
}

.picacg-category-name {
    padding: 13px 10px;
    border-top: 1px solid var(--line);
    background: rgba(255, 110, 151, 0.055);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 800;
    text-align: center;
}

/* ---------------- 常见问题 ---------------- */

.picacg-faq-grid {
    display: grid;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.picacg-faq-item {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.14);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.picacg-faq-item[open] {
    border-color: var(--line-strong);
    background:
        linear-gradient(180deg, rgba(255, 110, 151, 0.055), rgba(255, 255, 255, 0.008)),
        var(--panel);
}

.picacg-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 62px;
    padding: 0 22px;
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 800;
    list-style: none;
}

.picacg-faq-item summary::-webkit-details-marker {
    display: none;
}

.picacg-faq-item summary i {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(255, 110, 151, 0.09);
    color: var(--primary);
    font-size: 1rem;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.picacg-faq-item[open] summary i {
    background: var(--primary);
    color: var(--ink);
    transform: rotate(45deg);
}

.picacg-faq-item p {
    padding: 0 22px 20px;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.85;
}

/* ---------------- 用户评价 ---------------- */

.picacg-reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.picacg-review-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 250px;
    padding: 26px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.006)),
        var(--panel);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
}

.picacg-review-card::before {
    position: absolute;
    top: 10px;
    right: 18px;
    color: rgba(255, 110, 151, 0.13);
    content: "”";
    font-family: Georgia, "Times New Roman", serif;
    font-size: 5.4rem;
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
}

.picacg-review-card:hover {
    border-color: var(--line-strong);
    box-shadow: 0 24px 58px rgba(255, 110, 151, 0.09);
    transform: translateY(-4px);
}

.picacg-review-badge {
    position: relative;
    z-index: 1;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin-bottom: 16px;
    padding: 0 11px;
    border: 1px solid rgba(255, 110, 151, 0.2);
    border-radius: 999px;
    background: rgba(255, 110, 151, 0.07);
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 800;
}

.picacg-review-text {
    position: relative;
    z-index: 1;
    color: #ecdee5;
    font-size: 0.94rem;
    line-height: 1.85;
}

.picacg-review-meta {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--muted-2);
    font-size: 0.78rem;
    font-weight: 700;
}

.picacg-review-meta span {
    color: #fff;
}

.picacg-review-meta time {
    white-space: nowrap;
}

/* ---------------- 下载区 ---------------- */

.picacg-download-section {
    position: relative;
    overflow: hidden;
    padding: 5.5rem 0;
    background:
        radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.12), transparent 24rem),
        linear-gradient(135deg, #12070d 0%, #3a1022 48%, #ff5c8a 100%);
    text-align: center;
}

.picacg-download-section::before {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
    background-size: 26px 26px;
    content: "";
    opacity: 0.22;
    pointer-events: none;
}

.picacg-download-section .picacg-container {
    position: relative;
    z-index: 1;
}

.picacg-download-title {
    margin-bottom: 14px;
    color: #fff;
    font-size: clamp(2.1rem, 3.7vw, 3.1rem);
    font-weight: 900;
    line-height: 1.15;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.picacg-download-description {
    max-width: 640px;
    margin: 0 auto 2.1rem;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.06rem;
    line-height: 1.8;
}

.picacg-download-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.picacg-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 230px;
    padding: 13px 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: #140a10;
    color: #fff;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.picacg-download-btn:hover {
    background: #211019;
    box-shadow: 0 24px 54px rgba(0, 0, 0, 0.42);
    transform: translateY(-2px);
}

.picacg-download-icon {
    color: var(--primary);
    font-size: 1.55rem;
}

.picacg-download-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
    text-align: left;
}

.picacg-download-platform {
    color: #fff;
    font-size: 1.02rem;
    font-weight: 900;
}

.picacg-download-subtext {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.75rem;
}

/* ---------------- 页脚 ---------------- */

footer {
    position: relative;
    z-index: 1;
    padding: 2rem 0;
    border-top: 1px solid var(--line);
    background: #080407;
}

.picacg-footer-bottom {
    color: var(--muted-2);
    font-size: 0.84rem;
    line-height: 1.9;
    text-align: center;
}

.picacg-footer-tagline {
    margin-bottom: 5px;
    color: var(--primary-soft);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.picacg-footer-links {
    margin-top: 4px;
}

.picacg-footer-links a {
    color: var(--muted);
    transition: color 0.2s ease;
}

.picacg-footer-links a:hover {
    color: var(--primary);
}

.picacg-footer-links span {
    margin: 0 8px;
    color: rgba(255, 110, 151, 0.4);
}

.report-floating {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: linear-gradient(135deg, #ff86a8, var(--primary-strong));
    color: var(--ink);
    box-shadow: 0 12px 30px rgba(255, 79, 128, 0.34);
    font-size: 13px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.report-floating:hover {
    box-shadow: 0 16px 38px rgba(255, 79, 128, 0.44);
    transform: translateY(-2px);
}

.report-floating i {
    font-size: 18px;
    line-height: 1;
}

/* 搜索结果提示与命中高亮 */
.picacg-search-status {
    position: fixed;
    top: calc(var(--nav-height) + 10px);
    left: 50%;
    z-index: 80;
    max-width: min(340px, calc(100vw - 2rem));
    padding: 9px 15px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(21, 12, 17, 0.98);
    color: var(--primary);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
    font-size: 13px;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.picacg-search-status.picacg-show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.picacg-search-hit {
    outline: 3px solid rgba(255, 110, 151, 0.5);
    outline-offset: 6px;
    box-shadow: 0 24px 58px rgba(255, 110, 151, 0.18) !important;
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 980px) {
    .picacg-nav-links {
        display: flex;
    }

    .picacg-menu-toggle,
    #picacg-mobile-menu {
        display: none;
    }

    .picacg-features-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
    }

    .picacg-categories-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px;
    }

    .picacg-reviews-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }
}

@media (max-width: 1023px) {
    .picacg-hero-banner {
        padding-top: 8.5rem;
    }

    .picacg-hero-content {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        max-width: 720px;
    }

    .picacg-hero-copy {
        width: 100%;
        padding: 28px 0 28px 26px;
    }

    .picacg-hero-copy::before {
        top: 28px;
        bottom: 28px;
    }

    .picacg-hero-showcase {
        width: 100%;
        min-height: 560px;
        padding-top: 10px;
    }

    .picacg-hero-showcase::before {
        width: 380px;
        height: 380px;
    }

    .picacg-showcase-device {
        width: min(270px, 72vw);
    }

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

@media (max-width: 979px) {
    .picacg-search-box {
        width: 168px;
    }
}

@media (max-width: 759px) {
    :root {
        --nav-height: 68px;
    }

    .picacg-container {
        padding: 0 1rem;
    }

    .picacg-navbar-container {
        min-height: 68px;
        gap: 10px;
    }

    .picacg-logo img {
        width: 38px;
        height: 38px;
        border-radius: 9px;
    }

    .picacg-logo-text {
        font-size: 0.98rem;
    }

    .picacg-nav-actions {
        gap: 8px;
    }

    .picacg-search-box {
        width: min(158px, 41vw);
        height: 40px;
        padding-left: 11px;
    }

    .picacg-search-box input {
        font-size: 13px;
    }

    .picacg-menu-toggle {
        width: 40px;
        height: 40px;
        border-radius: 9px;
    }

    .picacg-hero-banner {
        padding: 7.4rem 0 3.6rem;
    }

    .picacg-hero-overlay {
        background: linear-gradient(180deg, rgba(11, 6, 9, 0.55) 0%, rgba(11, 6, 9, 0.86) 46%, #0b0609 100%);
    }

    .picacg-hero-copy {
        padding: 0;
    }

    .picacg-hero-copy::before {
        display: none;
    }

    .picacg-hero-badge {
        margin-bottom: 16px;
        padding-left: 15px;
        font-size: 0.82rem;
    }

    .picacg-hero-title {
        font-size: clamp(2.15rem, 9.6vw, 3rem);
        line-height: 1.1;
    }

    .picacg-hero-description {
        margin-top: 20px;
        padding-top: 16px;
        font-size: 0.98rem;
        line-height: 1.75;
    }

    .picacg-hero-buttons {
        width: 100%;
        gap: 11px;
        margin-top: 24px;
    }

    .picacg-hero-buttons .picacg-btn-primary,
    .picacg-hero-buttons .picacg-btn-outline {
        width: 100%;
        min-height: 52px;
        padding-inline: 18px;
    }

    .picacg-hero-showcase {
        min-height: auto;
        padding: 30px 0 12px;
    }

    .picacg-hero-showcase::before {
        width: 300px;
        height: 300px;
    }

    .picacg-showcase-device {
        width: min(238px, 66vw);
        border-radius: 40px;
        box-shadow:
            12px 16px 0 rgba(255, 110, 151, 0.1),
            0 28px 60px rgba(0, 0, 0, 0.55);
    }

    .picacg-device-screen {
        border-radius: 32px;
    }

    .picacg-section {
        padding: 4rem 0;
    }

    .picacg-section-header {
        margin-bottom: 2.3rem;
    }

    .picacg-section-title {
        font-size: clamp(1.95rem, 8vw, 2.45rem);
    }

    .picacg-section-description {
        font-size: 0.94rem;
    }

    .picacg-features-grid {
        gap: 14px;
    }

    .picacg-feature-card {
        padding: 1.4rem;
    }

    .picacg-feature-icon {
        width: 3.2rem;
        height: 3.2rem;
        margin-bottom: 0.95rem;
        font-size: 1.45rem;
    }

    .picacg-feature-title {
        font-size: 1.08rem;
    }

    .picacg-feature-description {
        font-size: 0.92rem;
    }

    .picacg-categories-grid {
        gap: 11px;
    }

    .picacg-category-name {
        padding: 11px 6px;
        font-size: 0.86rem;
    }

    .picacg-faq-item summary {
        min-height: 58px;
        padding: 0 16px;
        font-size: 0.94rem;
    }

    .picacg-faq-item p {
        padding: 0 16px 18px;
        font-size: 0.9rem;
    }

    .picacg-reviews-grid {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .picacg-review-card {
        min-height: auto;
        padding: 22px;
    }

    .picacg-review-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .picacg-download-section {
        padding: 4.2rem 0;
    }

    .picacg-download-description {
        font-size: 0.98rem;
        margin-bottom: 1.7rem;
    }

    .picacg-download-btn {
        min-width: 0;
        width: 100%;
    }

    .report-floating {
        right: 14px;
        bottom: 16px;
        min-height: 42px;
        padding: 0 14px;
    }
}

@media (max-width: 479px) {
    .picacg-search-box {
        width: 128px;
    }

    .picacg-search-box input {
        font-size: 12px;
    }

    .picacg-logo {
        gap: 8px;
    }

    .picacg-logo-text {
        font-size: 0.92rem;
    }

    .picacg-hero-title {
        font-size: clamp(2.05rem, 10vw, 2.6rem);
    }

    .picacg-download-title {
        font-size: 1.95rem;
    }
}

@media (max-width: 359px) {
    .picacg-logo-text {
        display: none;
    }

    .picacg-search-box {
        width: 132px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}