:root {
    --bg-image-url: url('https://pan.chaer.xyz/f/JgTV/background_Miku_Sekai.webp');
    --bg-fallback: #eaeaf0;
    --card: rgba(255, 255, 255, 0.58);
    --card-solid: #FFFFFF;
    --accent: #2AB1A8;
    --accent-hover: #269E96;
    --accent-light: rgba(42, 177, 168, 0.12);
    --accent-glow: rgba(42, 177, 168, 0.22);
    --accent-contrast: #FFFFFF;
    --secondary: #2E3440;
    --secondary-light: rgba(46, 52, 64, 0.06);
    --success: #5EBB7A;
    --error: #E8575A;
    --error-light: rgba(232, 87, 90, 0.10);
    --text-main: #1d1d1f;
    --text-sub: #515154;
    --text-muted: #8E8E93;
    --border-light: rgba(255, 255, 255, 0.55);
    --border-subtle: rgba(0, 0, 0, 0.06);
    --glass-xs: rgba(255, 255, 255, 0.40);
    --glass-sm: rgba(255, 255, 255, 0.50);
    --glass-md: rgba(255, 255, 255, 0.58);
    --glass-lg: rgba(255, 255, 255, 0.70);
    --glass-xl: rgba(255, 255, 255, 0.82);
    --blur-sm: 6px;
    --blur-md: 10px;
    --blur-lg: 16px;
    --field-bg: rgba(255, 255, 255, 0.48);
    --tag-bg: rgba(255, 255, 255, 0.42);
    --feed-card-bg: rgba(255, 255, 255, 0.65);
    --ios-ease: cubic-bezier(0.25, 1, 0.22, 1);
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
    --spring-ease: cubic-bezier(0.34, 1.56, 0.64, 1);
    --radius-card: 28px;
    --radius-field: 14px;
    --radius-tag: 10px;
    --radius-pill: 999px;
    --shadow-card: 0 16px 48px rgba(0,0,0,0.12), inset 0 1px 1px rgba(255,255,255,0.8);
    --shadow-elevated: 0 24px 64px rgba(0,0,0,0.15), inset 0 1px 1px rgba(255,255,255,0.8);
    --shadow-glow: 0 6px 24px var(--accent-glow);
    --font-stack: -apple-system, "SF Pro Display", "SF Pro Text", "PingFang SC", "Noto Sans SC", sans-serif;
}

*, *::before, *::after {
    margin: 0; padding: 0; box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-touch-callout: none;
    scroll-behavior: smooth;
}

* { touch-action: manipulation; }

body {
    min-height: 100vh;
    min-height: -webkit-fill-available;
    font-family: var(--font-stack);
    font-size: clamp(15px, 1.8vw, 17px);
    line-height: 1.6;
    color: var(--text-main);
    background: var(--bg-fallback);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--body-pad-y, 40px) var(--body-pad-x, 20px) 60px;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: var(--bg-image-url);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.85);
    z-index: -2;
    pointer-events: none;
}

/* ===================== CONTAINER ===================== */
.wpf-container {
    width: 100%;
    max-width: var(--container-w, 840px);
    margin: 0 auto;
}

/* ===================== PAGE TITLE ===================== */
.wpf-page-title {
    text-align: center;
    margin-bottom: 28px;
    padding: 24px 28px 22px;
    background: var(--glass-lg);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 6px 20px rgba(0,0,0,0.05), 0 20px 40px rgba(0,0,0,0.04), inset 0 1px 1px rgba(255,255,255,0.4);
}

.wpf-page-title h1 {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--text-main);
    text-shadow: 0 1px 3px rgba(255,255,255,0.6), 0 2px 8px rgba(0,0,0,0.04);
    line-height: 1.4;
}

@keyframes titleRainbow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.wpf-page-title h1 .highlight {
    background: linear-gradient(to right, #884499, #4455DD, #88DD44, #EE1166, #FF9900, #884499);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleRainbow 12s linear infinite;
    filter: drop-shadow(0 0 20px rgba(68, 85, 221, 0.35));
}

.wpf-page-title .tagline {
    font-size: 14px;
    color: var(--text-sub);
    font-weight: 600;
    margin-top: 8px;
    text-shadow: 0 1px 2px rgba(255,255,255,0.5);
    letter-spacing: 0.2px;
    line-height: 1.6;
}

.wpf-page-title .tagline strong {
    color: var(--accent);
    font-weight: 700;
}

/* ===================== TOGGLE BUTTON ===================== */
.wpf-toggle-area {
    text-align: center;
    margin-bottom: 32px;
}

.wpf-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.25);
    background: linear-gradient(135deg, var(--accent), #23968F);
    color: var(--accent-contrast);
    box-shadow: 0 6px 24px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    user-select: none;
    letter-spacing: 0.3px;
}

.wpf-toggle-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 32px rgba(42, 177, 168, 0.40);
    background: linear-gradient(135deg, var(--accent-hover), #1F8882);
}

.wpf-toggle-btn:active {
    transform: scale(0.96);
}

.wpf-toggle-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--accent-light), 0 6px 24px var(--accent-glow);
}

.wpf-toggle-btn .btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    font-size: 16px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
    flex-shrink: 0;
}

.wpf-toggle-btn:hover .btn-icon {
    background: rgba(255, 255, 255, 0.3);
}

.wpf-toggle-btn.active .btn-icon {
    transform: rotate(45deg);
    background: rgba(255, 255, 255, 0.15);
}

.wpf-toggle-btn .btn-pulse {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.10), transparent);
    animation: wpfBtnShine 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes wpfBtnShine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* ===================== FORM WRAPPER ===================== */
.wpf-form-wrap {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px) scale(0.97);
    margin-bottom: 0;
    background: var(--glass-md);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.4);
    transition: max-height 0.6s var(--ios-ease), opacity 0.35s var(--ios-ease), transform 0.6s var(--spring-ease), margin 0.6s var(--ios-ease);
    will-change: transform, opacity;
    contain: layout style paint;
}

.wpf-form-wrap.open {
    max-height: 3000px;
    opacity: 1;
    transform: translateY(0) scale(1);
    margin-bottom: 40px;
}

/* --- content reveal (blur-in) after expand animation completes --- */
.wpf-form-content {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(8px);
    transition: opacity 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                filter 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: opacity, filter, transform;
    pointer-events: none;
}

.wpf-form-wrap.content-visible .wpf-form-content {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    pointer-events: auto;
}

/* --- faster fade-out when collapsing --- */
.wpf-form-content.collapsing {
    transition-duration: 0.15s, 0.15s, 0.15s;
}

/* ===================== GSAP ANIMATION OVERRIDES ===================== */
/* GSAP接管动画时禁用CSS transition，避免与JS动画冲突 */
body.gsap-form-anim .wpf-form-wrap.js-animated,
body.gsap-form-anim .wpf-form-wrap.js-animated.open,
body.gsap-form-anim .wpf-form-content.js-animated,
body.gsap-form-anim .wpf-form-content.js-animated.collapsing,
body.gsap-form-anim .wpf-toggle-btn .btn-icon {
    transition: none;
}

/* ===================== GLASS CARD ===================== */
.wpf-card {
    width: 100%;
    background: transparent;
    border-radius: var(--radius-card);
    padding: 28px 24px;
    position: relative;
    overflow: visible;
    isolation: isolate;
}



.wpf-header {
    text-align: center;
    margin-bottom: 28px;
}

.wpf-header h1 {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: #1d1d1f;
    margin-bottom: 6px;
    text-shadow: 0 1px 3px rgba(255,255,255,0.5);
}

.wpf-header h1 .highlight {
    color: var(--accent);
}

.wpf-header p {
    font-size: 13px;
    color: #555558;
    line-height: 1.5;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(255,255,255,0.4);
}

/* ===================== SECTION ===================== */
.wpf-section {
    margin-bottom: 20px;
    padding: 18px 16px;
    background: var(--glass-lg);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid var(--border-light);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.4);
    border-radius: 18px;
    transition: background 0.3s ease;
}

.wpf-section:last-of-type {
    margin-bottom: 16px;
}

.wpf-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-sub);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.wpf-section-title .badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 10px;
    font-weight: 800;
    flex-shrink: 0;
}

/* ===================== FIELD ===================== */
.wpf-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.wpf-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.wpf-field.full {
    grid-column: 1 / -1;
}

.wpf-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-sub);
    letter-spacing: 0.2px;
}

.wpf-label .required {
    color: var(--accent);
    margin-left: 2px;
}

.wpf-label .optional {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 4px;
}

.wpf-label .required-mark {
    font-weight: 700;
    color: var(--error);
    font-size: 11px;
    background: var(--error-light);
    padding: 1px 7px;
    border-radius: 4px;
    margin-left: 4px;
}

.wpf-input, .wpf-select {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    color: #1d1d1f;
    background: rgba(120,120,136,0.10);
    border: none;
    border-radius: 26px;
    outline: none;
    transition: background 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.wpf-input:focus, .wpf-select:focus {
    background: rgba(120,120,136,0.16);
}

.wpf-input.error, .wpf-select.error {
    background: rgba(232, 87, 90, 0.08);
}

.wpf-input::placeholder {
    color: #3c3c434d;
    font-weight: 400;
    font-size: 12px;
}

.wpf-input:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.wpf-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238E8E93' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ===================== TEXTAREA ===================== */
.wpf-textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    color: #1d1d1f;
    background: rgba(120,120,136,0.10);
    border: none;
    border-radius: 26px;
    outline: none;
    resize: none;
    overflow: hidden;
    min-height: 88px;
    max-height: 320px;
    line-height: 1.6;
    transition: background 0.2s ease;
}

.wpf-textarea:focus {
    background: rgba(120,120,136,0.16);
}

.wpf-textarea.error {
    background: rgba(232, 87, 90, 0.08);
}

.wpf-textarea::placeholder {
    color: #3c3c434d;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.6;
}

/* ===================== GENDER ===================== */
.wpf-gender-group {
    display: flex;
    gap: 8px;
}

.wpf-gender-opt {
    flex: 1;
    position: relative;
}

.wpf-gender-opt input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
}

.wpf-gender-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 12px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 100px;
    background: rgba(120,120,136,0.08);
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.22s var(--ios-ease), background 0.22s ease, color 0.22s ease;
    user-select: none;
    color: var(--text-muted);
}

.wpf-gender-label:hover {
    background: rgba(120,120,136,0.14);
}

.wpf-gender-opt input:focus-visible + .wpf-gender-label {
    border-color: var(--accent);
}

.wpf-gender-opt input:checked + .wpf-gender-label {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 2px 8px var(--accent-glow);
}

/* ===================== INTEREST GROUP ===================== */
.wpf-interest-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.wpf-interest-opt {
    position: relative;
}

.wpf-interest-opt input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
}

.wpf-interest-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    background: rgba(120,120,136,0.08);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: border-color 0.22s var(--ios-ease), background 0.22s ease, color 0.22s ease;
    user-select: none;
    color: var(--text-main);
}

.wpf-interest-label:hover {
    background: rgba(120,120,136,0.14);
}

.wpf-interest-opt input:focus-visible + .wpf-interest-label {
    border-color: var(--accent);
}

.wpf-interest-opt input:checked + .wpf-interest-label {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 2px 8px var(--accent-glow);
}

/* ===================== MULTI-SELECT ===================== */
.wpf-multiselect {
    position: relative;
}

.wpf-multiselect-trigger {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    text-align: left;
    color: #1d1d1f;
    background: rgba(120,120,136,0.10);
    border: none;
    border-radius: 26px;
    line-height: 1.2;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: background 0.2s ease;
    user-select: none;
}

.wpf-multiselect-trigger:hover {
    background: rgba(120,120,136,0.16);
}

.wpf-multiselect-trigger:focus,
.wpf-multiselect-trigger[aria-expanded="true"] {
    background: rgba(120,120,136,0.16);
}

.wpf-multiselect-trigger.error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px var(--error-light);
}

.wpf-multiselect-trigger .arrow {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform 0.3s var(--spring-ease);
    margin-top: -4px;
}

.wpf-multiselect-trigger[aria-expanded="true"] .arrow {
    transform: rotate(-135deg);
    margin-top: 2px;
}

.wpf-multiselect-trigger .placeholder {
    color: #B0ADAA;
    font-weight: 500;
    font-size: 12px;
}

.wpf-multiselect-trigger .tag-summary {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    overflow: hidden;
}

.wpf-multiselect-trigger .tag-summary .mini-tag {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 5px;
    white-space: nowrap;
}

.wpf-multiselect-trigger .tag-summary .mini-tag.more {
    background: rgba(46, 52, 64, 0.08);
    color: var(--text-muted);
}

.wpf-multiselect-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-field);
    box-shadow: var(--shadow-elevated);
    z-index: 9999;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px) scaleY(0.92) scale(0.97);
    transform-origin: top center;
    pointer-events: none;
    will-change: transform, opacity;
}

.wpf-multiselect-dropdown.open {
    max-height: 420px;
    opacity: 1;
    transform: translateY(0) scaleY(1) scale(1);
    overflow-y: auto;
    pointer-events: auto;
}

/* 浮动模式：脱离父级 overflow 上下文，避免被筛选弹窗裁剪。
   通过 JS 计算触发器 bounding rect 并设置 inline top/left/width/max-height。
   使用 will-change: transform, opacity 提示浏览器提升合成层（仅当下拉确实会动画时）。*/
.wpf-multiselect-dropdown.is-floating {
    position: fixed;
    left: auto;
    right: auto;
    top: auto;
    z-index: 100000;
}
.wpf-multiselect-dropdown.is-floating.open-up {
    /* 向上展开：用 translateY(-100%) 让卡片本体的"底边"对齐到 top 锚点 */
    transform: translateY(-100%) scaleY(1) scale(1);
    transform-origin: bottom center;
}

.wpf-multiselect-dropdown .ms-group { padding: 0; }

.wpf-multiselect-dropdown .ms-group-label {
    padding: 10px 16px 6px;
    font-size: 11px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    background: var(--accent-light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.wpf-multiselect-dropdown .ms-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s ease;
    user-select: none;
}

.wpf-multiselect-dropdown .ms-item:hover {
    background: var(--secondary-light);
}

.wpf-multiselect-dropdown .ms-item .ms-check {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.12);
    border-radius: 5px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s var(--ios-ease), border-color 0.2s var(--ios-ease);
}

.wpf-multiselect-dropdown .ms-item.selected .ms-check {
    background: var(--accent);
    border-color: var(--accent);
}

.wpf-multiselect-dropdown .ms-item.selected .ms-check::after {
    content: "";
    width: 5px;
    height: 9px;
    border-right: 2px solid var(--card-solid);
    border-bottom: 2px solid var(--card-solid);
    transform: rotate(45deg);
    margin-top: -2px;
}

.wpf-multiselect-dropdown .ms-item .ms-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.wpf-multiselect-dropdown .ms-item.selected .ms-name {
    font-weight: 700;
    color: var(--accent);
}

.wpf-multiselect-dropdown .ms-item.selected {
    background: var(--accent-light);
}

.wpf-multiselect-dropdown::-webkit-scrollbar { width: 5px; }
.wpf-multiselect-dropdown::-webkit-scrollbar-track { background: transparent; }
.wpf-multiselect-dropdown::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 3px; }

.wpf-cp-pair .wpf-multiselect-dropdown {
    /* GSAP handles animation */
}

/* ===================== CP CUSTOM SELECT ===================== */
.wpf-cp-select {
    position: relative;
}

.wpf-cp-trigger {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    text-align: left;
    color: #1d1d1f;
    background: rgba(120,120,136,0.10);
    border: none;
    border-radius: 26px;
    line-height: 1.2;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: background 0.2s ease;
    user-select: none;
}

.wpf-cp-trigger:hover {
    background: rgba(120,120,136,0.16);
}

.wpf-cp-trigger:focus,
.wpf-cp-trigger[aria-expanded="true"] {
    background: rgba(120,120,136,0.16);
}

.wpf-cp-trigger .arrow {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform 0.3s var(--spring-ease);
    margin-top: -4px;
}

.wpf-cp-trigger[aria-expanded="true"] .arrow {
    transform: rotate(-135deg);
    margin-top: 2px;
}

.wpf-cp-trigger .cp-placeholder {
    color: #3c3c434d;
    font-weight: 400;
}

.wpf-cp-trigger .cp-selected {
    font-weight: 600;
    color: #1d1d1f;
}

.wpf-section.char-section-active {
    position: relative;
    z-index: 100;
}
.wpf-section.char-section-inactive {
    position: relative;
    z-index: 1;
    opacity: 0.55;
    filter: blur(0.5px);
    transition: opacity 0.3s var(--ios-ease), filter 0.3s var(--ios-ease);
}

/* ===================== CP MULTI-PAIR ===================== */
.wpf-cp-pair {
    margin-bottom: 14px;
    padding: 16px 14px 14px;
    background: rgba(120,120,136,0.05);
    border-radius: 18px;
    transition: background 0.25s var(--ios-ease);
    will-change: transform, opacity;
    transform-origin: top center;
    position: relative;
    z-index: 1;
}

.wpf-cp-pair:last-of-type {
    margin-bottom: 0;
}

.wpf-cp-pair.dropdown-active {
    z-index: 10;
}

.wpf-cp-pair-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.wpf-cp-remove-btn {
    flex-shrink: 0;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(232, 87, 90, 0.20);
    background: rgba(232, 87, 90, 0.08);
    color: var(--error);
    cursor: pointer;
    transition: background 0.2s var(--ios-ease), color 0.2s var(--ios-ease), border-color 0.2s var(--ios-ease);
    user-select: none;
}

.wpf-cp-remove-btn:hover {
    background: var(--error);
    color: var(--card-solid);
    border-color: var(--error);
}

.wpf-cp-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    border-radius: var(--radius-pill);
    border: 1.5px dashed var(--accent);
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    transition: background 0.22s var(--ios-ease), border-color 0.22s var(--ios-ease), color 0.22s var(--ios-ease);
    user-select: none;
    margin-top: 10px;
}

.wpf-cp-add-btn:hover {
    background: var(--accent-light);
    border-style: solid;
}

.wpf-cp-add-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    display: none;
}

.wpf-cp-add-btn:active,
.wpf-cp-remove-btn:active {
    transform: scale(0.97);
}

/* CP pair animations are handled by GSAP for smoother performance */

/* ===================== CP / CB ===================== */
.wpf-cp-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: start;
}

.wpf-cp-col {
    display: flex;
    flex-direction: column;
}

.wpf-cp-symbol {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-muted);
    padding-top: 10px;
    user-select: none;
}

.wpf-cp-type-group {
    display: flex;
    gap: 6px;
}

.wpf-cp-type-opt {
    position: relative;
}

.wpf-cp-type-opt input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
}

.wpf-cp-type-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-pill);
    background: var(--tag-bg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: border-color 0.22s var(--ios-ease), box-shadow 0.22s var(--ios-ease), background 0.22s ease, color 0.22s ease, transform 0.22s ease;
    user-select: none;
    color: var(--text-main);
}

.wpf-cp-type-label:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
}

.wpf-cp-type-opt input:focus-visible + .wpf-cp-type-label {
    box-shadow: 0 0 0 3px var(--accent-light);
    border-color: var(--accent);
}

.wpf-cp-type-opt input:checked + .wpf-cp-type-label {
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: 0 4px 12px var(--accent-glow);
    border-color: var(--accent);
}

/* ===================== TIME GROUP ===================== */
.wpf-time-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ===================== SECURITY SECTION (安全设置区域) ===================== */
.wpf-security-auth,
.wpf-security-bound {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    text-align: center;
    background: var(--glass-xs);
    border-radius: var(--radius-field);
    border: 1px solid var(--border-subtle);
    animation: wpfSecurityFadeIn 0.3s var(--ios-ease);
}
@keyframes wpfSecurityFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.wpf-security-auth-icon,
.wpf-security-bound-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.wpf-security-auth-icon {
    background: var(--accent-light);
    color: var(--accent);
}
.wpf-security-bound-icon {
    background: rgba(94, 187, 122, 0.15);
    color: var(--success);
}

.wpf-security-auth-text {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.5;
    font-weight: 500;
}

.wpf-security-auth-btn {
    padding: 12px 32px;
    border: none;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--accent), #23968F);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.2s var(--spring-ease), box-shadow 0.2s ease;
    box-shadow: 0 4px 16px var(--accent-glow);
    -webkit-appearance: none;
    min-height: 44px;
}
.wpf-security-auth-btn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 6px 20px var(--accent-glow);
}
.wpf-security-auth-btn:active { transform: scale(0.97); }

.wpf-security-bound-text {
    text-align: center;
}
.wpf-security-bound-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}
.wpf-security-bound-desc {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.5;
}

.wpf-security-bound-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    align-items: center;
}
.wpf-security-bound-actions .wpf-modal-btn {
    min-width: 200px;
    justify-content: center;
}

.wpf-security-toggle {
    margin-top: 4px;
}
.wpf-security-toggle-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    padding: 4px 8px;
    transition: color 0.2s ease;
    -webkit-appearance: none;
}
.wpf-security-toggle-btn:hover { color: var(--accent); }

.wpf-security-pwd {
    animation: wpfSecurityFadeIn 0.3s var(--ios-ease);
}

/* 移动端优化 */
@media (max-width: 480px) {
    .wpf-security-auth,
    .wpf-security-bound {
        padding: 16px 12px;
        gap: 10px;
    }
    .wpf-security-auth-icon,
    .wpf-security-bound-icon {
        width: 40px;
        height: 40px;
    }
    .wpf-security-auth-icon svg,
    .wpf-security-bound-icon svg {
        width: 20px;
        height: 20px;
    }
    .wpf-security-auth-text { font-size: 13px; }
    .wpf-security-auth-btn {
        padding: 10px 24px;
        font-size: 14px;
        width: 100%;
    }
    .wpf-security-bound-title { font-size: 14px; }
    .wpf-security-bound-desc { font-size: 12px; }
    .wpf-security-bound-actions .wpf-modal-btn {
        width: 100%;
    }
    .wpf-security-toggle-btn { font-size: 11px; }
}

/* ===================== SUBMIT ===================== */
.wpf-submit-area {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 2px;
}

.wpf-btn-submit {
    width: 100%;
    padding: 14px 24px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: 0 4px 16px var(--accent-glow);
    position: relative;
    overflow: hidden;
    transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
    letter-spacing: 0.3px;
}

.wpf-btn-submit:hover:not(:disabled) {
    opacity: 0.85;
}

.wpf-btn-submit:active:not(:disabled) {
    transform: scale(0.97);
}

.wpf-btn-submit:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--accent-light), 0 4px 16px var(--accent-glow);
}

.wpf-btn-submit:disabled { opacity: 0.4; cursor: not-allowed; }

.wpf-btn-submit .btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s ease;
}

.wpf-btn-submit.loading { pointer-events: none; }
.wpf-btn-submit.loading .btn-text { opacity: 0; }

.wpf-btn-submit .btn-spinner {
    display: none;
    position: absolute;
    top: 50%; left: 50%;
    width: 22px; height: 22px;
    margin: -11px 0 0 -11px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--card-solid);
    border-radius: 50%;
    animation: wpfSpin 0.6s linear infinite;
}

.wpf-btn-submit.loading .btn-spinner { display: block; }

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

.wpf-btn-submit.success {
    background: var(--success);
    box-shadow: 0 6px 20px rgba(94, 187, 122, 0.25);
    pointer-events: none;
}

.wpf-btn-submit.success .btn-text { opacity: 1; }
.wpf-btn-submit.success .btn-spinner { display: none; }

.wpf-feed-card.highlight-new {
    border-color: var(--success);
    box-shadow: 0 0 0 2px rgba(94, 187, 122, 0.3), var(--shadow-card);
}

.wpf-btn-reset {
    width: 100%;
    padding: 11px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.3);
    color: var(--text-muted);
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.wpf-btn-reset:hover {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--text-main);
}

.wpf-btn-reset:active { transform: scale(0.97); }

.wpf-btn-reset:focus-visible {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
    outline: none;
}

/* ===================== ERROR MESSAGE ===================== */
.wpf-error-msg {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--error);
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: scaleY(0.6);
    transform-origin: top center;
    transition: max-height 0.3s var(--ios-ease), opacity 0.25s ease, transform 0.3s var(--ios-ease);
    will-change: transform, opacity;
}

.wpf-error-msg.visible {
    max-height: 26px;
    opacity: 1;
    transform: scaleY(1);
}

/* ===================== TOAST ===================== */
.wpf-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(46, 52, 64, 0.78);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    color: var(--card-solid);
    border-radius: var(--radius-pill);
    padding: 12px 22px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: var(--shadow-elevated);
    z-index: 99999;
    transition: transform 0.5s var(--spring-ease);
    pointer-events: none;
    white-space: nowrap;
    max-width: 90vw;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.wpf-toast.show {
    transform: translateX(-50%) translateY(0);
}

.wpf-toast.success {
    background: rgba(94, 187, 122, 0.78);
}

/* ===================== CONTENT DISPLAY ===================== */
.wpf-feed {
    width: 100%;
}

.wpf-feed-container {
    border-radius: var(--radius-card);
    background: var(--glass-md);
    backdrop-filter: blur(var(--anim-blur, var(--blur-md))) saturate(180%);
    -webkit-backdrop-filter: blur(var(--anim-blur, var(--blur-md))) saturate(180%);
    border: 1px solid var(--border-light);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.4);
    padding: clamp(20px, 2.5vw, 32px) clamp(16px, 2vw, 28px) clamp(20px, 2.5vw, 28px);
    /* 高度过渡由 animateContainerHeight() 中的 gsap/WAAPI 接管，CSS 不再插手 height，
       避免 lock→auto→lock 测量阶段的 CSS 过渡与 JS 动画竞争导致按钮闪现 */
    transition: box-shadow 0.4s var(--ios-ease);
}

/* --- feed content blur-in — same technique as form content --- */
.wpf-feed-content {
    contain: layout style;
    opacity: 0;
    filter: blur(8px);
    transform: translateY(4px);
    pointer-events: none;
}
.wpf-feed-content.feed-visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                filter 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.wpf-feed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: clamp(16px, 2vw, 24px);
    flex-wrap: wrap;
    gap: 12px;
}

/* 优化扩列广场标题，使其排版与"填写扩列信息"按钮中的文字样式高度一致 */
.wpf-feed-title {
    text-align: center;
    font-size: clamp(18px, 2.2vw, 24px);
    font-weight: 700;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, var(--accent), #23968F);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: none;
}

.wpf-feed-title .highlight {
    color: var(--accent);
    font-weight: 700;
}

.wpf-feed-title strong {
    font-weight: 800;
}

.wpf-feed-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.wpf-next-bar {
    position: sticky;
    bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 160px;
    margin: 18px auto 0;
    padding: 8px 12px;
    z-index: 10;
    /* 胶囊玻璃外壳 */
    border-radius: 9999px;
    background: var(--glass-sm);
    backdrop-filter: blur(var(--anim-blur, var(--blur-lg))) saturate(160%);
    -webkit-backdrop-filter: blur(var(--anim-blur, var(--blur-lg))) saturate(160%);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06), inset 0 1px 1px rgba(255, 255, 255, 0.45);
    border: 1px solid var(--border-light);
    transition: width 0.35s var(--ios-ease), gap 0.3s var(--ios-ease);
    will-change: transform, width;
}

/* 双按钮时胶囊加宽，两个按钮在固定宽度内整体居中 */
.wpf-next-bar:not(.single) {
    width: 300px;
}

/* 仅存在「随一个」按钮时，消除 gap 对居中的影响 */
.wpf-next-bar.single {
    gap: 0;
}

/* --- "上一个" 按钮 --- */
.wpf-prev-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 22px;
    border: none;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    letter-spacing: 0.5px;
    user-select: none;
    width: 110px;
    min-width: 110px;
    max-width: 160px;
    border: 1px solid var(--border-light);
    /* 展开方向（移除 merged 时生效）：300ms ease-out */
    transition: box-shadow 0.25s var(--ios-ease), background 0.25s ease, color 0.25s ease,
                transform 0.12s ease-out,
                max-width 0.3s var(--ios-ease), min-width 0.3s var(--ios-ease),
                width 0.3s var(--ios-ease),
                padding 0.3s var(--ios-ease), opacity 0.3s var(--ios-ease),
                border-width 0.3s var(--ios-ease), visibility 0s 0s;
    overflow: hidden;
    white-space: nowrap;
    font-family: inherit;
    will-change: max-width, opacity;
}

.wpf-prev-btn:hover {
    background: rgba(255, 255, 255, 0.75);
    box-shadow: 0 6px 20px rgba(42, 177, 168, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.7);
}

.wpf-prev-btn:active {
    transform: scale(0.97);
}

.wpf-prev-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.wpf-prev-btn .prev-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wpf-prev-btn .prev-label {
    display: inline;
}

/* --- 合并状态：宽度塌缩 + 淡出，保持布局流以实现平滑宽度过渡 --- */
.wpf-prev-btn.wpf-prev-btn--merged {
    max-width: 0;
    min-width: 0;
    width: 0;
    padding-left: 0;
    padding-right: 0;
    opacity: 0;
    border-width: 0;
    overflow: hidden;
    pointer-events: none;
    visibility: hidden;
    /* 收缩方向（添加 merged 时生效）：0.3s ease-in-out，与展开时长一致 */
    transition: max-width 0.3s var(--ease-in-out), min-width 0.3s var(--ease-in-out),
                width 0.3s var(--ease-in-out),
                padding 0.3s var(--ease-in-out), opacity 0.3s var(--ease-in-out),
                border-width 0.3s var(--ease-in-out), visibility 0s 0s;
}

.wpf-next-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 22px;
    border: none;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--accent), #23968F);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(42, 177, 168, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    letter-spacing: 0.5px;
    user-select: none;
    min-width: 110px;
    border: 1px solid rgba(255, 255, 255, 0.20);
    transition: box-shadow 0.25s var(--ios-ease), background 0.25s ease, filter 0.25s ease,
                transform 0.12s ease-out;
    overflow: hidden;
    white-space: nowrap;
    font-family: inherit;
    will-change: transform, opacity;
}

.wpf-next-btn:hover {
    box-shadow: 0 6px 24px rgba(42, 177, 168, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: brightness(1.06);
}

.wpf-next-btn:active {
    transform: scale(0.97);
}

.wpf-next-btn.loading {
    opacity: 0.6;
    cursor: wait;
    pointer-events: none;
}

.wpf-next-btn.loading .next-icon svg {
    animation: wpfSpin 0.8s linear infinite;
}

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

.wpf-next-btn .next-icon {
    font-size: 18px;
    display: inline-flex;
}

.wpf-next-btn .next-label {
    display: inline;
}

.wpf-feed-empty {
    text-align: center;
    padding: 56px 24px 52px;
    border-radius: var(--radius-card);
    background: var(--glass-lg);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid var(--border-light);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.4);
}

.wpf-feed-empty .empty-icon {
    font-size: 56px;
    margin-bottom: 18px;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.08));
}

.wpf-feed-empty h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
    text-shadow: 0 1px 2px rgba(255,255,255,0.5);
}

.wpf-feed-empty p {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 300px;
    margin: 0 auto;
    line-height: 1.6;
}

.wpf-feed-empty .cta-hint {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(42, 177, 168, 0.20);
}

/* ===================== GUIDE STATE (初始引导界面) ===================== */
.wpf-feed-guide {
    text-align: center;
    padding: clamp(40px, 5vw, 60px) 24px clamp(36px, 4vw, 48px);
    border-radius: var(--radius-card);
    background: var(--glass-lg);
    backdrop-filter: blur(var(--anim-blur, var(--blur-lg))) saturate(180%);
    -webkit-backdrop-filter: blur(var(--anim-blur, var(--blur-lg))) saturate(180%);
    border: 1px solid var(--border-light);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.4);
    animation: wpfGuideIn 0.5s var(--ease-out) both;
}

@keyframes wpfGuideIn {
    from { opacity: 0; transform: translateY(12px) scale(0.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.wpf-feed-guide .guide-illustration {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(76px, 9vw, 96px);
    height: clamp(76px, 9vw, 96px);
    margin-bottom: clamp(16px, 2vw, 22px);
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent);
    box-shadow: 0 8px 24px var(--accent-glow), inset 0 1px 1px rgba(255,255,255,0.5);
    animation: wpfGuideFloat 3.2s var(--ios-ease) infinite;
}

@keyframes wpfGuideFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.wpf-feed-guide .guide-title {
    font-size: clamp(18px, 2.2vw, 22px);
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
    text-shadow: 0 1px 2px rgba(255,255,255,0.5);
}

.wpf-feed-guide .guide-desc {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 320px;
    margin: 0 auto clamp(18px, 2vw, 24px);
    line-height: 1.6;
}

.wpf-feed-guide .guide-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(42, 177, 168, 0.20);
    animation: wpfGuideHintPulse 2.2s var(--ios-ease) infinite;
}

.wpf-feed-guide .guide-hint-arrow {
    display: inline-flex;
    animation: wpfGuideArrowBounce 1.4s var(--ios-ease) infinite;
}

@keyframes wpfGuideHintPulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50%       { box-shadow: 0 0 0 8px transparent; }
}

@keyframes wpfGuideArrowBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(3px); }
}

/* ===================== ERROR RETRY BUTTON (加载失败重试) ===================== */
.wpf-feed-empty .wpf-retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--accent), #23968F);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(42, 177, 168, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.20);
    letter-spacing: 0.3px;
    user-select: none;
    font-family: inherit;
    transition: box-shadow 0.25s var(--ios-ease), filter 0.25s ease, transform 0.12s ease-out;
}

.wpf-feed-empty .wpf-retry-btn:hover {
    box-shadow: 0 6px 24px rgba(42, 177, 168, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: brightness(1.06);
}

.wpf-feed-empty .wpf-retry-btn:active {
    transform: scale(0.97);
}

/* ===================== FEED CARD ===================== */
.wpf-feed-card {
    background: var(--glass-lg);
    border-radius: var(--radius-card);
    border: 1px solid var(--border-light);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.06), inset 0 1px 1px rgba(255,255,255,0.4);
    padding: clamp(16px, 2.2vw, 28px);
    margin-bottom: clamp(12px, 1.2vw, 16px);
    position: relative;
    overflow: visible;
    transition: box-shadow 0.4s var(--ios-ease);
    contain: layout style;
}

.wpf-feed-card:hover {
    box-shadow: var(--shadow-elevated);
}

/* ===================== FEED CARD CONTAINER ===================== */
/*
 * 堆叠卡片背景伪元素已移除，仅保留容器定位与圆角，
 * 让卡片自身的 box-shadow 提供层次感，视觉更简洁。
 */
#wpfFeedList {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-card);
}

/* ===================== FEED CARD REDESIGN ===================== */
.wpf-feed-tags {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.wpf-feed-label {
    font-size: 10px;
    font-weight: 700;
    color: #9E9EA2;
    letter-spacing: 0.6px;
    margin-bottom: 6px;
    user-select: none;
    text-transform: uppercase;
}

.bio-marker {
    font-size: 10px;
    font-weight: 700;
    color: #9E9EA2;
    letter-spacing: 0.6px;
    margin-bottom: 6px;
    user-select: none;
    text-transform: uppercase;
}

.wpf-feed-bio {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-main);
    word-break: break-word;
    padding: 12px 14px;
    background: rgba(255,255,255,0.35);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.5);
    margin-bottom: 0;
}

.wpf-feed-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.wpf-feed-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.wpf-feed-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    border: 2px solid rgba(42, 177, 168, 0.15);
}

.wpf-feed-avatar.female {
    background: rgba(108, 92, 231, 0.10);
    color: #6C5CE7;
    border-color: rgba(108, 92, 231, 0.15);
}

.wpf-feed-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wpf-feed-name {
    font-size: 15px;
    font-weight: 700;
    color: #1d1d1f;
    text-shadow: 0 1px 2px rgba(255,255,255,0.3);
}

.wpf-feed-name .age-tag {
    font-size: 12px;
    font-weight: 600;
    color: #6E6E72;
    margin-left: 6px;
}

.wpf-feed-name .gender-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 4px;
    margin-left: 6px;
    vertical-align: middle;
}

.wpf-feed-name .gender-tag.male {
    background: rgba(88, 159, 255, 0.12);
    color: #589FFF;
}

.wpf-feed-name .gender-tag.female {
    background: rgba(108, 92, 231, 0.12);
    color: #6C5CE7;
}

.wpf-feed-time {
    font-size: 12px;
    color: #6E6E72;
    font-weight: 500;
}

.wpf-feed-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.wpf-feed-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: var(--tag-bg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #1d1d1f;
}

.wpf-feed-badge.char {
    background: var(--accent-light);
    color: var(--accent);
}

.wpf-feed-badge.interest {
    background: rgba(46, 52, 64, 0.10);
    color: #1d1d1f;
}

.wpf-feed-badge.cp {
    background: rgba(42, 177, 168, 0.10);
    color: var(--accent);
    border: 1px solid rgba(42, 177, 168, 0.18);
}

.wpf-feed-badge.time {
    background: rgba(94, 187, 122, 0.12);
    color: #357A4A;
}

.age-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: rgba(255, 179, 71, 0.14);
    border: 1px solid rgba(255, 179, 71, 0.25);
    color: #B87A2C;
}

.gender-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid;
}

.gender-tag.male {
    background: rgba(88, 159, 255, 0.12);
    color: #589FFF;
    border-color: rgba(88, 159, 255, 0.25);
}

.gender-tag.female {
    background: rgba(108, 92, 231, 0.12);
    color: #6C5CE7;
    border-color: rgba(108, 92, 231, 0.25);
}

.wpf-feed-bio.collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wpf-feed-bio-toggle {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    cursor: pointer;
    background: rgba(42, 177, 168, 0.08);
    border: 1px solid rgba(42, 177, 168, 0.15);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    margin-top: 8px;
    margin-bottom: 14px;
    display: inline-block;
    transition: background 0.2s var(--ios-ease), border-color 0.2s var(--ios-ease);
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    line-height: 1.4;
    -webkit-touch-callout: none;
}

.wpf-feed-bio-toggle:hover {
    background: rgba(42, 177, 168, 0.15);
    border-color: rgba(42, 177, 168, 0.3);
    text-decoration: none;
}

.wpf-feed-bio-toggle:active {
    transform: scale(0.97);
}

/* ===================== FEED CARD ACTIONS ===================== */
.wpf-feed-card-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.wpf-feed-btn-delete {
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 14px;
    font-weight: 700;
    border: none;
    border-radius: 50%;
    background: #D6C7CA;
    color: #D35053;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s var(--ios-ease), box-shadow 0.2s var(--ios-ease);
    box-shadow: 0 2px 8px rgba(211, 80, 83, 0.35);
    line-height: 1;
}

.wpf-feed-btn-delete:hover {
    background: #CAB8BB;
    box-shadow: 0 4px 14px rgba(211, 80, 83, 0.50);
}

.wpf-feed-btn-report {
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 15px;
    border: none;
    border-radius: 50%;
    background: #D44A4D;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s var(--ios-ease), box-shadow 0.2s var(--ios-ease);
    box-shadow: 0 2px 8px rgba(212, 74, 77, 0.35);
    line-height: 1;
}

.wpf-feed-btn-report:hover {
    background: #BE3E41;
    box-shadow: 0 4px 14px rgba(212, 74, 77, 0.50);
}

.wpf-feed-btn-edit {
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 15px;
    border: none;
    border-radius: 50%;
    background: #C4CADD;
    color: #2D9E98;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s var(--ios-ease), box-shadow 0.2s var(--ios-ease), color 0.2s ease;
    box-shadow: 0 2px 8px rgba(45, 158, 152, 0.35);
    line-height: 1;
}

.wpf-feed-btn-edit:hover {
    background: #B3B9CF;
    color: #3E4352;
    box-shadow: 0 4px 14px rgba(45, 158, 152, 0.50);
}

.wpf-feed-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 16px;
    margin-top: 4px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.wpf-feed-bottom.no-border-top {
    border-top: none;
    padding-top: 8px;
    margin-top: 0;
}

.wpf-feed-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.wpf-feed-contact-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px 6px 16px;
    border-radius: var(--radius-pill);
    background: var(--tag-bg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #515154;
    cursor: pointer;
    transition: box-shadow 0.15s;
    user-select: none;
}

.wpf-feed-contact-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.wpf-feed-contact-item:active {
    transform: scale(0.96);
}

.contact-label {
    font-weight: 700;
    opacity: 0.7;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.contact-value {
    font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.contact-copy {
    font-size: 12px;
    opacity: 0.5;
    transition: opacity 0.15s, transform 0.15s;
    line-height: 1;
    margin-left: 2px;
}

.wpf-feed-contact-item:hover .contact-copy {
    opacity: 1;
}

.wpf-feed-contact-item.copied .contact-copy {
    opacity: 1;
}

.wpf-feed-contact-item.qq {
    background: rgba(74, 183, 97, 0.14);
    border-color: rgba(74, 183, 97, 0.30);
    color: #2D7A44;
}

.wpf-feed-contact-item.qq:hover {
    background: rgba(74, 183, 97, 0.22);
    border-color: rgba(74, 183, 97, 0.45);
    color: #1E5E32;
}

.wpf-feed-contact-item.wechat {
    background: rgba(7, 193, 96, 0.14);
    border-color: rgba(7, 193, 96, 0.30);
    color: #059A4C;
}

.wpf-feed-contact-item.wechat:hover {
    background: rgba(7, 193, 96, 0.22);
    border-color: rgba(7, 193, 96, 0.45);
    color: #047A3D;
}

.wpf-feed-contact-item.copied {
    transform: scale(1.02);
    box-shadow: 0 0 0 2px rgba(74, 183, 97, 0.3);
}

.wpf-feed-contact-item.qq.copied {
    background: rgba(74, 183, 97, 0.25);
    border-color: #4AB761;
    box-shadow: 0 0 0 3px rgba(74, 183, 97, 0.25);
}

.wpf-feed-contact-item.wechat.copied {
    background: rgba(7, 193, 96, 0.25);
    border-color: #07C160;
    box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.25);
}

.wpf-feed-contact-item .contact-copy-text {
    font-size: 11px;
    font-weight: 700;
    opacity: 0.65;
    margin-left: 2px;
}

.wpf-feed-contact-item:hover .contact-copy-text {
    opacity: 1;
}

/* ===================== LOAD MORE ===================== */
.wpf-load-more-wrap {
    text-align: center;
    padding: 20px 0 0;
}

.wpf-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 36px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid var(--border-light);
    background: var(--feed-card-bg);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    color: var(--text-muted);
    transition: border-color 0.22s var(--ios-ease), color 0.22s var(--ios-ease), box-shadow 0.22s var(--ios-ease), transform 0.22s var(--ios-ease);
    box-shadow: var(--shadow-card);
}

.wpf-load-more-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow-elevated);
}

.wpf-load-more-btn:active { transform: scale(0.97); }

.wpf-load-more-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.wpf-load-more-btn .lds-ring { display: none; width: 16px; height: 16px; position: relative; }
.wpf-load-more-btn.loading .lds-ring { display: inline-block; }
.wpf-load-more-btn.loading .btn-label { opacity: 0.6; }

.lds-ring div {
    box-sizing: border-box; display: block; position: absolute;
    width: 12px; height: 12px; margin: 2px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    animation: ldsRing 0.8s linear infinite;
    border-color: var(--text-muted) transparent transparent transparent;
}

.lds-ring div:nth-child(1) { animation-delay: -0.1s; }
.lds-ring div:nth-child(2) { animation-delay: -0.2s; }
.lds-ring div:nth-child(3) { animation-delay: -0.3s; }

@keyframes ldsRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.wpf-load-end {
    font-size: 13px;
    color: var(--text-muted);
    padding: 16px 0;
    text-align: center;
    font-weight: 500;
}

/* ===================== FEED FOOTER ===================== */
.wpf-feed-footer {
    text-align: center;
    padding: 28px 0 8px;
}

.wpf-feed-footer .footer-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.6;
}

.wpf-feed-footer .footer-credit {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    opacity: 0.65;
    line-height: 1.6;
    margin-top: 4px;
    letter-spacing: 0.3px;
}

.wpf-feed-footer .copyright-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 16px 4px;
    font-size: 10.5px;
    color: var(--text-sub);
    text-align: center;
    line-height: 1.5;
}

.wpf-feed-footer .copyright-wrapper .links-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.wpf-feed-footer .copyright-wrapper .links-row a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    font-size: 11px;
    white-space: nowrap;
    padding: 2px 4px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.wpf-feed-footer .copyright-wrapper .links-row a:hover {
    background: rgba(0,0,0,0.04);
}

.wpf-feed-footer .copyright-wrapper .info-row {
    font-size: 10px;
    opacity: 0.7;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

/* ========================================================
   更多来自碴儿.NET 折叠菜单
   位置：.wpf-container 之外，与 wpf-feed-container 等宽
   设计语言：与 .wpf-feed-container 共享同一组玻璃 / 圆角 / 阴影 token
   ======================================================== */
.more-menu-card {
    width: 100%;
    max-width: var(--container-w, 840px);
    margin: 24px auto 0;
    padding: 0;
    background: var(--glass-md);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.05), 0 24px 48px rgba(0, 0, 0, 0.06), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
    animation: wpfMoreMenuIn 0.55s var(--ios-ease) both;
    animation-delay: 0.15s;
}

@keyframes wpfMoreMenuIn {
    from { opacity: 0; transform: translateY(10px) scale(0.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.more-menu-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 22px;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    color: var(--text-main);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease;
}
.more-menu-toggle:hover { background: rgba(0, 0, 0, 0.025); }
.more-menu-toggle:active { background: rgba(0, 0, 0, 0.05); }
.more-menu-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.more-menu-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.more-menu-leading-icon {
    color: var(--accent);
    flex-shrink: 0;
    transition: transform 0.32s var(--ios-ease), color 0.2s ease;
}
.more-menu-toggle:hover .more-menu-leading-icon { transform: rotate(45deg) scale(1.06); }

.more-menu-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 0.3px;
    text-align: left;
    flex: 1;
    min-width: 0;
}

.more-menu-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 10.5px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}
.more-menu-card.more-menu-collapsed .more-menu-badge { display: none; }

.more-menu-chevron {
    color: var(--text-sub);
    flex-shrink: 0;
    transition: transform 0.32s var(--ios-ease), color 0.2s ease;
}
.more-menu-toggle:hover .more-menu-chevron { color: var(--accent); }
.more-menu-card:not(.more-menu-collapsed) .more-menu-chevron {
    transform: rotate(180deg);
    color: var(--accent);
}

.more-menu-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0 22px 18px;
    overflow: hidden;
}
.more-menu-body[hidden] { display: none; }

.more-menu-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 0 -4px 2px;
}

.more-menu-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.more-menu-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 6px;
    border-radius: 14px;
    transition: background 0.2s ease;
}
.more-menu-item:hover { background: rgba(0, 0, 0, 0.018); }

.more-menu-btn {
    width: 100%;
    min-height: 44px;
    padding: 12px 16px;
    border-radius: 100px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-contrast);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, var(--accent), #23968F);
    box-shadow: 0 4px 14px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: transform 0.25s var(--ios-ease), box-shadow 0.25s ease, background 0.25s ease, filter 0.2s ease;
    white-space: nowrap;
    touch-action: manipulation;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    letter-spacing: 0.3px;
}

.more-menu-btn:hover {
    box-shadow: 0 6px 20px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: brightness(1.06);
}

.more-menu-btn:active {
    transform: scale(0.97);
    filter: brightness(0.96);
}

.more-menu-desc {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-sub);
    opacity: 0.88;
    text-align: center;
    margin: 0;
    padding: 0 2px 2px;
    letter-spacing: 0.1px;
}

.more-menu-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    line-height: 1.55;
    color: var(--text-sub);
}
.more-menu-footer .links-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.more-menu-footer .links-row a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    font-size: 11.5px;
    white-space: nowrap;
    padding: 2px 4px;
    border-radius: 6px;
    transition: background 0.2s ease;
}
.more-menu-footer .links-row a:hover { background: rgba(0, 0, 0, 0.04); }

.more-menu-footer .info-row {
    font-size: 10.5px;
    opacity: 0.75;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--text-sub);
}

/* ===================== SKELETON LOADING ===================== */
.wpf-skeleton {
    background: var(--feed-card-bg);
    backdrop-filter: blur(var(--anim-blur, 12px)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--anim-blur, 12px)) saturate(160%);
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-card);
}

.wpf-skeleton-line {
    height: 14px;
    border-radius: 6px;
    background: linear-gradient(90deg, rgba(255,255,255,0.3) 25%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0.3) 75%);
    background-size: 200% 100%;
    animation: wpfShimmer 1.5s ease-in-out infinite;
    margin-bottom: 10px;
}

.wpf-skeleton-line:first-child { width: 60%; height: 18px; }
.wpf-skeleton-line:nth-child(2) { width: 40%; }
.wpf-skeleton-line:nth-child(3) { width: 85%; }
.wpf-skeleton-line:last-child { width: 30%; margin-bottom: 0; }

@keyframes wpfShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ====== MODAL SYSTEM (11100) ====== */
.wpf-overlay-base {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(46, 52, 64, 0.48);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    padding: 20px;
    box-sizing: border-box;
}

/* 弹窗显示时锁定背景滚动：隐藏 html/body 滚动条，避免 body fixed 导致的跳动 */
html.modal-open,
body.modal-open {
    overflow: hidden;
    touch-action: none;
}
/* 弹窗内可滚动区域防止滚动链传递到背景 */
.wpf-modal-card,
.wpf-filter-body,
.wpf-search-popup-results {
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

/* 搜索加载动画 */
.wpf-search-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 0;
    color: var(--text-muted);
    font-size: 13px;
}
.wpf-search-loading-spinner {
    width: 22px;
    height: 22px;
    border: 2px solid var(--accent-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: wpfSearchSpin 0.8s linear infinite;
}
.wpf-search-loading-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 0;
    color: var(--text-muted);
    font-size: 12px;
}
.wpf-search-loading-more .wpf-search-loading-spinner {
    width: 16px;
    height: 16px;
    border-width: 1.5px;
}
@keyframes wpfSearchSpin {
    to { transform: rotate(360deg); }
}
/* 补偿滚动条消失导致的布局偏移（桌面端） */
body.modal-open {
    padding-right: var(--scrollbar-width, 0px);
}
body.modal-open .wpf-feed-toolbar,
body.modal-open .wpf-page-title,
body.modal-open .wpf-toggle-area {
    padding-right: var(--scrollbar-width, 0px);
}

.wpf-overlay-base.show {
    opacity: 1;
    pointer-events: auto;
}

/* --- Base modal card (Action Sheet style) --- */
.wpf-modal-card {
    background: rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-card);
    border: 1px solid var(--border-light);
    padding: 20px 16px 24px;
    box-shadow: var(--shadow-elevated);
    transform: scale(0.92) translateY(24px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    box-sizing: border-box;
    width: 100%;
    max-width: 380px;
}

.wpf-overlay-base.show .wpf-modal-card {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* --- Modal header with close button --- */
.wpf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 0 4px;
}

.wpf-modal-header:not(:has(.wpf-modal-close-btn)) {
    justify-content: center;
}

.wpf-modal-header-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: -0.3px;
}

.wpf-modal-close-btn {
    background: rgba(120,120,136,0.12);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-sub);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
    margin-left: auto;
}

.wpf-modal-close-btn:hover {
    background: rgba(120,120,136,0.22);
}

/* --- Modal icon --- */
.wpf-modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

/* 统一确认弹窗图标：圆形底色 + 描边图标，按操作类型切换语义色 */
.wpf-confirm-icon {
    width: 56px;
    height: 56px;
    margin: 4px auto 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    color: var(--accent);
    transition: background 0.25s var(--ios-ease), color 0.25s var(--ios-ease);
}
.wpf-confirm-icon.icon-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #F59E0B;
}
.wpf-confirm-icon.icon-danger {
    background: var(--error-light);
    color: var(--error);
}
.wpf-confirm-icon.icon-logout {
    background: var(--accent-light);
    color: var(--accent);
}
.wpf-confirm-icon.icon-info {
    background: var(--accent-light);
    color: var(--accent);
}
.wpf-confirm-icon svg {
    width: 28px;
    height: 28px;
}
@keyframes wpfConfirmIconIn {
    from { opacity: 0; transform: scale(0.6) rotate(-8deg); }
    to   { opacity: 1; transform: scale(1) rotate(0); }
}
#wpfConfirmOverlay.show .wpf-confirm-icon {
    animation: wpfConfirmIconIn 0.4s var(--spring-ease);
}

/* --- Modal text --- */
.wpf-modal-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--secondary);
    margin: 0 0 6px;
    letter-spacing: -0.3px;
}

.wpf-modal-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0 8px 16px;
}

.wpf-modal-card:has(.wpf-modal-icon) p {
    text-align: center;
}

/* --- Modal actions (button row) --- */
.wpf-modal-actions {
    display: flex;
    flex-direction: row;
    gap: 12px;
    margin-top: 12px;
}

.wpf-modal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 13px 20px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s ease;
    letter-spacing: 0.2px;
    min-width: 0;
}

.wpf-modal-btn.cancel {
    background: rgba(120,120,136,0.12);
    color: var(--text-main);
    font-weight: 500;
}

.wpf-modal-btn.cancel:hover {
    opacity: 0.75;
}

.wpf-modal-btn.confirm {
    background: #259C95;
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 156, 149, 0.25);
}

.wpf-modal-btn.confirm:hover {
    background: #259B94;
}

/* 危险确认按钮（删除/解绑等破坏性操作的强调态） */
.wpf-modal-btn.confirm.danger {
    background: var(--error);
    box-shadow: 0 4px 16px rgba(232, 87, 90, 0.28);
}
.wpf-modal-btn.confirm.danger:hover {
    background: #d8474a;
}
.wpf-modal-btn.confirm.danger:active {
    transform: scale(0.97);
}

.wpf-modal-input-group {
    margin: 12px 0 8px;
}

.wpf-modal-input {
    width: 100%;
    padding: 16px 20px;
    font-size: 17px;
    line-height: 20px;
    font-weight: 500;
    font-family: inherit;
    color: #1d1d1f;
    background: rgba(120,120,136,0.12);
    border: none;
    border-radius: 26px;
    outline: none;
    box-sizing: border-box;
    transition: background 0.2s ease;
    text-align: left;
}

.wpf-modal-input:focus {
    background: rgba(120,120,136,0.18);
}

.wpf-modal-input::placeholder {
    color: #3c3c434d;
    font-weight: 400;
}

.wpf-modal-error {
    font-size: 12px;
    font-weight: 600;
    color: var(--error);
    margin-top: 6px;
    display: none;
}

.wpf-modal-error.show {
    display: block;
}

/* ====== ENTRY CONVENTION ====== */
.wpf-convention-content {
    text-align: left;
    margin: 0 0 16px;
}

.wpf-convention-content h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary);
    margin: 20px 0 10px;
    letter-spacing: -0.2px;
}

.wpf-convention-content p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.6;
    margin: 0 0 16px;
    text-align: left;
}

.wpf-convention-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wpf-convention-content li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    background: rgba(120,120,136,0.08);
    border-radius: 14px;
    border: 1px solid rgba(120,120,136,0.12);
    line-height: 1.5;
}

.wpf-convention-content .rule-icon {
    flex-shrink: 0;
    font-size: 18px;
    width: 28px;
    text-align: center;
}

/* --- Primary action button --- */
.wpf-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 13px 24px;
    border: none;
    border-radius: 100px;
    background: #259C95;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: box-shadow 0.2s;
    box-shadow: 0 6px 20px rgba(37, 156, 149, 0.3);
    letter-spacing: 0.2px;
    font-family: inherit;
}

.wpf-btn-primary:hover {
    box-shadow: 0 8px 28px rgba(37, 156, 149, 0.4);
}

.wpf-btn-primary:active {
    transform: scale(0.97);
}

/* --- Modal actions single pill button --- */
.wpf-modal-card .wpf-btn-primary {
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
    display: flex;
}

/* ====== NOTICE ====== */
.wpf-notice-text {
    padding: 4px 4px 16px;
    font-size: 13px;
    line-height: 1.6;
    font-weight: 500;
    color: var(--text-muted);
    text-align: center;
}

.wpf-notice-text p {
    margin: 0;
    color: var(--text-muted);
    text-align: center;
}

.wpf-notice-text p + p {
    margin-top: 10px;
}

/* ====== SEARCH RESULTS POPUP ====== */
.wpf-search-popup-results::-webkit-scrollbar {
    width: 4px;
}

.wpf-search-popup-results::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.12);
    border-radius: 2px;
}

.wpf-search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 8px;
    background: rgba(120,120,136,0.06);
    border: 1px solid rgba(120,120,136,0.12);
    border-radius: 14px;
    transition: background 0.15s;
}

.wpf-search-result-item:last-child {
    margin-bottom: 0;
}

.wpf-search-result-item:hover {
    background: rgba(120,120,136,0.12);
}

.wpf-search-result-info {
    flex: 1;
    min-width: 0;
}

.wpf-search-result-name {
    font-size: 15px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 4px;
}

.wpf-search-result-meta {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.wpf-search-result-meta span {
    display: inline-block;
    margin-right: 10px;
}

.wpf-search-result-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.wpf-search-result-btn {
    padding: 6px 14px;
    border: none;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.wpf-search-result-btn.view {
    background: rgba(42, 177, 168, 0.12);
    color: var(--accent);
}

.wpf-search-result-btn.view:hover {
    background: rgba(42, 177, 168, 0.22);
}

.wpf-search-result-btn.edit {
    background: rgba(37, 156, 149, 0.12);
    color: #259C95;
}

.wpf-search-result-btn.edit:hover {
    background: rgba(37, 156, 149, 0.22);
}

.wpf-search-result-btn.delete {
    background: rgba(232, 87, 90, 0.12);
    color: #d44a4d;
}

.wpf-search-result-btn.delete:hover {
    background: rgba(232, 87, 90, 0.22);
}

.wpf-search-result-btn.report {
    background: #D34E51;
    color: white;
}

.wpf-search-result-btn.report:hover {
    background: #D34E51;
    box-shadow: 0 2px 8px rgba(213, 67, 81, 0.35);
}

.wpf-search-no-results {
    padding: 24px 0;
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .wpf-search-result-item {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px 12px;
    }
    .wpf-search-result-actions {
        width: 100%;
        justify-content: flex-end;
    }
    .wpf-search-results-body {
        max-height: 300px;
    }
}

/* ===================== SEARCH TRIGGER BUTTON ===================== */
.wpf-search-trigger-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.55);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.45);
    color: var(--text-sub);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, border-color 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    margin-left: auto;
}
.wpf-search-trigger-btn:hover {
    background: rgba(255,255,255,0.65);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.wpf-search-trigger-btn svg {
    flex-shrink: 0;
}

/* ===================== FILTER MODULE (筛选模块) ===================== */
.wpf-filter-trigger-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.55);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.45);
    color: var(--text-sub);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, border-color 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    position: relative;
}
.wpf-filter-trigger-btn:hover {
    background: rgba(255,255,255,0.65);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.wpf-filter-trigger-btn[aria-expanded="true"] {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}
.wpf-filter-trigger-btn svg {
    flex-shrink: 0;
}
/* 已选筛选数量徽标 */
.wpf-filter-trigger-btn .filter-badge {
    display: none;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    margin-left: 2px;
    border-radius: 9px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
    align-self: center;
}
.wpf-filter-trigger-btn.has-filter .filter-badge {
    display: inline-block;
}

/* 筛选弹窗卡片：复用 .wpf-modal-card 玻璃态，不叠加额外 blur（避免多重 blur 性能瓶颈） */
.wpf-filter-card {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 80px);
}

/* 筛选内容区：纵向滚动，contain 隔离内部重绘不影响外部 */
.wpf-filter-body {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 4px 4px 8px;
    margin: 0 -4px;
    flex: 1 1 auto;
    min-height: 0;
    /* 不设置 layout containment，避免裁剪绝对定位的下拉菜单 */
    contain: style;
}

/* "按我的属性筛选"多复选框区域 */
.wpf-filter-my-attr {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 14px;
    border-radius: var(--radius-field);
    background: var(--glass-sm);
    border: 1px solid var(--border-light);
    transition: opacity 0.2s var(--ios-ease), background 0.2s var(--ios-ease);
}
.wpf-filter-my-attr-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.wpf-filter-my-attr-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.2px;
    user-select: none;
}
.wpf-filter-my-attr-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
    transition: color 0.2s var(--ios-ease);
}

/* 复选框 chip 容器：复用 .wpf-filter-chip 基础样式 */
.wpf-filter-my-attr-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.wpf-my-attr-chip:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.wpf-my-attr-chip:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* 筛选组禁用态：开关开启时其他选项不可交互 */
.wpf-filter-groups {
    transition: opacity 0.25s var(--ios-ease);
}
.wpf-filter-groups.disabled {
    opacity: 0.35;
    pointer-events: none;
    user-select: none;
    filter: grayscale(0.3);
}

.wpf-filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    margin-bottom: 16px;
}
.wpf-filter-group:last-child { margin-bottom: 0; }

.wpf-filter-group-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    user-select: none;
}

.wpf-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-width: 100%;
}

/* 单个筛选 chip（标签选择模式）
   contain:layout style — chip 切换的背景/阴影变化隔离在自身，不引发同级重排 */
.wpf-filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.45);
    color: var(--text-sub);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    /* 仅过渡 background-color/border-color/color，避免 box-shadow 过渡触发图层重建 */
    transition: background-color 0.15s var(--ios-ease), border-color 0.15s, color 0.15s;
    min-height: 36px;
    contain: layout style;
}
.wpf-filter-chip:hover {
    background-color: rgba(255,255,255,0.65);
    border-color: var(--accent);
}
.wpf-filter-chip:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-light);
}
/* 选中态：明确视觉反馈（纯 background-color 切换，无渐变重绘） */
.wpf-filter-chip[aria-checked="true"] {
    background-color: var(--accent);
    border-color: transparent;
    color: #fff;
}

/* 弹窗底部操作栏：清除全部 + 确认筛选 */
.wpf-filter-modal-actions {
    flex-shrink: 0;
}

/* 筛选弹窗内的角色多选下拉：字号/尺寸与其他弹窗输入框对齐 */
.wpf-filter-multiselect .wpf-multiselect-trigger,
.wpf-filter-pair-ms .wpf-multiselect-trigger {
    padding: 12px 16px;
    border-radius: var(--radius-field);
    font-size: 14px;
    min-height: 44px;
}
.wpf-filter-multiselect .wpf-multiselect-trigger .placeholder,
.wpf-filter-pair-ms .wpf-multiselect-trigger .placeholder {
    font-size: 14px;
}
.wpf-filter-multiselect .wpf-multiselect-trigger .tag-summary .mini-tag,
.wpf-filter-pair-ms .wpf-multiselect-trigger .tag-summary .mini-tag {
    font-size: 11px;
    padding: 2px 7px;
}
.wpf-filter-multiselect .wpf-multiselect-dropdown {
    max-height: 280px;
}

/* ===================== FEED SUBTITLE & RULE BUTTONS ===================== */
.wpf-feed-subtitle {
    text-align: center;
    font-size: clamp(13px, 1.4vw, 15px);
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 4px;
    margin-bottom: 10px;
}
.wpf-feed-rule-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.35);
    color: var(--text-sub);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, border-color 0.2s;
    white-space: nowrap;
}
.wpf-feed-rule-btn:hover {
    background: rgba(255,255,255,0.55);
    border-color: var(--accent);
}

/* 用户登录按钮 */
.wpf-user-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 14px;
    min-height: 28px;
    min-width: 28px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.35);
    color: var(--text-sub);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, border-color 0.2s, transform 0.15s;
    white-space: nowrap;
}
.wpf-user-btn:hover {
    background: rgba(255,255,255,0.55);
    border-color: var(--accent);
}
.wpf-user-btn:active {
    transform: scale(0.96);
}
.wpf-user-login-text {
    font-size: 12px;
    line-height: 1;
}
.wpf-user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #5CC9C2 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(42, 177, 168, 0.3);
}
@media (max-width: 480px) {
    .wpf-user-btn { font-size: 11px; padding: 5px 10px; }
}

/* ===================== LOGIN MODAL (登录弹窗表单) ===================== */
/* 输入框与按钮复用项目统一的 .wpf-modal-input / .wpf-modal-btn 样式 */
.wpf-login-card { padding: 20px 16px 24px; }
.wpf-login-body { padding: 0 4px; }
.wpf-login-footer {
    margin-top: 16px;
    text-align: center;
}
.wpf-login-subtitle {
    font-size: 13px; color: var(--text-muted); text-align: center;
    line-height: 1.5;
}
.wpf-login-subtitle a {
    color: var(--accent); text-decoration: none; font-weight: 600;
}
.wpf-login-subtitle a:hover { text-decoration: underline; }
.wpf-pass-hint {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 6px;
    opacity: 0.8;
}

/* 登录弹窗错误提示 */
.form-error {
    font-size: 12px; color: var(--error); margin-top: 6px;
    display: none; align-items: center; gap: 4px;
}
.form-error.show { display: flex; }
.form-error.global {
    background: var(--error-light); padding: 10px 14px;
    border-radius: var(--radius-field);
    margin-bottom: 16px; justify-content: center;
}

/* 登录弹窗输入框：复用 .wpf-modal-input，补充错误态 */
.wpf-login-card .wpf-modal-input.error {
    background: rgba(232, 87, 90, 0.10);
    box-shadow: inset 0 0 0 1.5px var(--error);
}

/* 登录弹窗提交按钮：复用 .wpf-modal-btn.confirm，但独占一行 */
.wpf-login-card .wpf-modal-btn.confirm.wpf-login-submit {
    width: 100%;
    max-width: none;
    margin-top: 8px;
    position: relative;
}
.wpf-login-card .wpf-modal-btn.confirm.wpf-login-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.wpf-login-card .wpf-modal-btn.confirm.wpf-login-submit.loading .btn-text {
    opacity: 0;
}
.wpf-login-card .wpf-modal-btn.confirm.wpf-login-submit .btn-spinner {
    display: none;
    position: absolute;
    left: 50%; top: 50%;
    width: 20px; height: 20px;
    margin: -10px 0 0 -10px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: wpfLoginSpin 0.6s linear infinite;
}
.wpf-login-card .wpf-modal-btn.confirm.wpf-login-submit.loading .btn-spinner {
    display: block;
}
@keyframes wpfLoginSpin { to { transform: rotate(360deg); } }

/* ===================== USER CENTER (用户中心弹窗) ===================== */
/* 用户信息区 */
.wpf-uc-user-info {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    margin-bottom: 16px;
    background: var(--glass-sm);
    border-radius: var(--radius-field);
    border: 1px solid var(--border-subtle);
}
.wpf-uc-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #23968F);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--accent-glow);
    text-transform: uppercase;
    user-select: none;
}
.wpf-uc-meta {
    flex: 1;
    min-width: 0;
}
.wpf-uc-username {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wpf-uc-status {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    line-height: 1.4;
}
.wpf-uc-logout-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
    -webkit-appearance: none;
}
.wpf-uc-logout-btn:hover {
    background: var(--error-light);
    color: var(--error);
}

/* 已绑定区 */
.wpf-uc-bound {
    padding: 16px;
    background: var(--glass-sm);
    border-radius: var(--radius-field);
    border: 1px solid var(--border-subtle);
}
.wpf-uc-bound-info {
    margin-bottom: 14px;
}
.wpf-uc-bound-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.wpf-uc-bound-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}
.wpf-uc-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.wpf-uc-actions .wpf-modal-btn,
.wpf-uc-actions .wpf-uc-delete-btn,
.wpf-uc-actions .wpf-uc-delete-entry-btn {
    flex: 1 1 calc((100% - 10px) / 2);
    justify-content: center;
    min-width: 0;
}

/* 解除绑定按钮：与 .wpf-modal-btn 同字号同胶囊形，红色描边 */
.wpf-uc-delete-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    padding: 13px 20px;
    border-radius: 100px;
    border: 1px solid var(--error);
    background: transparent;
    color: var(--error);
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s var(--ios-ease), color 0.2s var(--ios-ease);
    letter-spacing: 0.2px;
}
.wpf-uc-delete-btn:hover {
    background: var(--error);
    color: #fff;
}
.wpf-uc-delete-btn:active {
    transform: scale(0.97);
}
.wpf-uc-delete-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--error-light);
}

/* 删除扩条按钮：填充红色实底，视觉强度高于"解除绑定"以强调破坏性 */
.wpf-uc-delete-entry-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    padding: 13px 20px;
    border-radius: 100px;
    border: none;
    background: var(--error);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s var(--ios-ease), transform 0.15s var(--ios-ease);
    letter-spacing: 0.2px;
    box-shadow: 0 4px 14px rgba(232, 87, 90, 0.22);
}
.wpf-uc-delete-entry-btn:hover {
    background: #d8474a;
}
.wpf-uc-delete-entry-btn:active {
    transform: scale(0.97);
}
.wpf-uc-delete-entry-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--error-light);
}

/* 未绑定区 */
.wpf-uc-unbound {
    padding: 0;
}
.wpf-uc-hint {
    font-size: 13px;
    color: var(--text-sub);
    margin-bottom: 12px;
    line-height: 1.5;
}
/* 复用 .wpf-search-popup-input-wrap / .wpf-search-popup-input / .wpf-search-popup-btn */
.wpf-uc-search-results {
    margin-top: 12px;
    max-height: 280px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.wpf-uc-search-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    margin-bottom: 8px;
    background: var(--glass-xs);
    border-radius: var(--radius-field);
    border: 1px solid var(--border-subtle);
    transition: background 0.15s ease;
}
.wpf-uc-search-item:last-child { margin-bottom: 0; }
.wpf-uc-search-item:hover { background: var(--glass-sm); }
.wpf-uc-item-info {
    flex: 1;
    min-width: 0;
}
.wpf-uc-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wpf-uc-item-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    line-height: 1.4;
}
.wpf-uc-item-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    margin-top: 4px;
    letter-spacing: 0.3px;
}
.wpf-uc-item-tag.bound {
    background: var(--secondary-light);
    color: var(--text-muted);
}
.wpf-uc-item-tag.unbound {
    background: var(--accent-light);
    color: var(--accent);
}
.wpf-uc-item-bind {
    flex-shrink: 0;
    padding: 8px 14px;
    border: none;
    border-radius: var(--radius-pill);
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
    -webkit-appearance: none;
    min-height: 36px;
}
.wpf-uc-item-bind:hover { background: var(--accent-hover); }
.wpf-uc-item-bind:active { transform: scale(0.96); }

/* 绑定密码验证区 */
.wpf-uc-bind-pwd {
    padding: 16px;
    margin-top: 12px;
    background: var(--glass-sm);
    border-radius: var(--radius-field);
    border: 1px solid var(--border-subtle);
    animation: wpfUcBindFadeIn 0.25s var(--ios-ease);
}
@keyframes wpfUcBindFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.wpf-uc-bind-pwd-hint {
    font-size: 13px;
    color: var(--text-sub);
    margin-bottom: 12px;
    line-height: 1.5;
}

/* 用户中心弹窗入场动画 */
#wpfUserCenterOverlay.show .wpf-modal-card {
    animation: wpfUcCardIn 0.3s var(--spring-ease);
}
@keyframes wpfUcCardIn {
    from { opacity: 0; transform: scale(0.92) translateY(12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* 移动端优化 */
@media (max-width: 480px) {
    .wpf-uc-user-info { padding: 12px; gap: 10px; }
    .wpf-uc-avatar { width: 40px; height: 40px; font-size: 16px; }
    .wpf-uc-username { font-size: 15px; }
    .wpf-uc-status { font-size: 11px; }
    .wpf-uc-bound { padding: 14px; }
    .wpf-uc-bound-name { font-size: 16px; }
    .wpf-uc-actions {
        flex-direction: column;
        gap: 8px;
    }
    .wpf-uc-actions .wpf-modal-btn,
    .wpf-uc-actions .wpf-uc-delete-btn,
    .wpf-uc-actions .wpf-uc-delete-entry-btn {
        flex: 1 1 100%;
        width: 100%;
    }
    .wpf-uc-search-item {
        padding: 10px;
        gap: 8px;
    }
    .wpf-uc-item-name { font-size: 13px; }
    .wpf-uc-item-meta { font-size: 11px; }
    .wpf-uc-item-bind {
        padding: 8px 12px;
        font-size: 12px;
    }
    .wpf-uc-search-results { max-height: 240px; }
    .wpf-uc-bind-pwd { padding: 14px; }
}


/* ===================== CP/CB 角色对筛选组 ===================== */
.wpf-filter-pair-row {
    display: flex;
    align-items: stretch;        /* 两个选择框高度一致 */
    gap: 10px;
}
.wpf-filter-pair-ms {
    flex: 1;
    min-width: 0;
}
/* 确保 CP/CB 角色对选择框与角色倾向选择框视觉完全一致 */
.wpf-filter-pair-ms .wpf-multiselect-trigger {
    width: 100%;
    min-height: 40px;            /* 保证触控目标高度 */
}
.wpf-filter-pair-sep {
    font-size: 13px;
    color: var(--text-muted);
    flex-shrink: 0;
    font-weight: 600;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    min-height: 40px;
}
.wpf-filter-pair-ms .cp-pair-selected {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    line-height: 1.2;
}
.wpf-filter-hint {
    font-size: 12px; color: var(--text-muted);
    margin-top: 8px; line-height: 1.4;
}

@media (max-width: 480px) {
    .wpf-login-card { padding: 20px 16px 24px; }
    .wpf-filter-pair-row {
        flex-direction: column;
        gap: 8px;                /* 垂直堆叠时间距与弹窗内其他组一致 */
    }
    .wpf-filter-pair-ms {
        width: 100%;
        flex: none;
    }
    .wpf-filter-pair-sep {
        width: 100%;
        min-height: auto;
        height: auto;
        font-size: 0;            /* 隐藏原始 ⇄ 字符，改用 ::before 内容 */
        line-height: 1;
        padding: 2px 0;
    }
    .wpf-filter-pair-sep::before {
        content: "与";            /* 移动端用"与"代替 ⇄，更直观 */
        font-size: 12px;
    }
}

/* ===================== SEARCH POPUP ===================== */
.wpf-search-popup-body {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.wpf-search-popup-input-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(120,120,136,0.08);
    border: 1px solid rgba(120,120,136,0.15);
    border-radius: 100px;
    padding: 2px 4px 2px 16px;
    margin-bottom: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.wpf-search-popup-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.wpf-search-popup-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-main);
    outline: none;
    padding: 10px 0;
    min-width: 0;
}
.wpf-search-popup-input::placeholder {
    color: #929398;
    font-weight: 500;
}
.wpf-search-popup-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-sub);
    transition: background 0.15s, color 0.15s;
}
.wpf-search-popup-btn:hover {
    background: rgba(120,120,136,0.12);
    color: var(--accent);
}
.wpf-search-popup-results {
    max-height: 360px;
    overflow-y: auto;
    text-align: left;
    min-height: 60px;
}
.wpf-search-popup-results:empty::after {
    content: '输入关键词开始搜索';
    display: block;
    padding: 24px 0;
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

/* ===================== FADE ANIMATION ===================== */
/*
 * backface-visibility:hidden 将动画卡片提升为 GPU 合成层，
 * 避免卡片变换动画期间与堆叠背景、容器阴影等产生 CPU 重绘交叉。
 * 动画完毕后 GSAP clearProps 移除内联 transform，合成层自动释放。
 * will-change 由 GSAP force3D:true 动态管理，不长期持有。
 */
.wpf-feed-card.fade-out {
    pointer-events: none;
}
.wpf-feed-card.fade-in {
    backface-visibility: hidden;
}
.wpf-feed-card.fade-out {
    backface-visibility: hidden;
}

/* ===================== ENTRY ANIMATION ===================== */
.wpf-card {
    animation: wpfCardEntry 0.7s var(--ios-ease) both;
}

@keyframes wpfCardEntry {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(24px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.wpf-section {
    animation: wpfSectionIn 0.6s var(--ios-ease) both;
}
.wpf-section:nth-child(2) { animation-delay: 0.05s; }
.wpf-section:nth-child(3) { animation-delay: 0.10s; }
.wpf-section:nth-child(4) { animation-delay: 0.15s; }
.wpf-section:nth-child(5) { animation-delay: 0.20s; }
.wpf-section:nth-child(6) { animation-delay: 0.25s; }

@keyframes wpfSectionIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.08); border-radius: 2px; }

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

/* --- Tablet & Small Desktop (768px–1023px) --- */
@media (min-width: 768px) and (max-width: 1023px) {
    body { --body-pad-y: 32px; --body-pad-x: 24px; }
    .wpf-container { max-width: 100%; }
    .wpf-card { padding: 32px 28px; border-radius: 26px; }
    .wpf-feed-container { padding: 24px 22px 28px; }
    .wpf-feed-card { padding: 22px; }
    .wpf-cp-row { grid-template-columns: 1fr auto 1fr; }
    .wpf-section { padding: 16px 14px; }
    .wpf-toggle-area { margin-bottom: 24px; }
    .wpf-form-wrap.open { margin-bottom: 32px; }
    .more-menu-card { border-radius: 24px; margin-top: 20px; }
    .more-menu-toggle { padding: 14px 20px; }
    .more-menu-body { padding: 0 20px 20px; gap: 10px; }
    .more-menu-btn { font-size: 13.5px; padding: 11px 16px; min-height: 46px; }
    .more-menu-desc { font-size: 12px; }
}

/* --- Desktop (≥1024px) --- */
@media (min-width: 1024px) {
    body { --body-pad-y: 48px; --body-pad-x: 32px; padding-bottom: 80px; }
    .wpf-feed-card {
        padding: 28px;
        margin-bottom: 16px;
    }
    .wpf-card { padding: 36px 32px; }
    .wpf-feed-container { padding: 32px 32px 28px; }
    .wpf-feed-header { margin-bottom: 24px; }
    .wpf-section { padding: 20px 18px; }
    .wpf-toggle-area { margin-bottom: 36px; }
    .wpf-form-wrap.open { margin-bottom: 44px; }
    .wpf-toggle-btn { padding: 18px 44px; font-size: 16px; }
    .wpf-input, .wpf-select, .wpf-textarea { font-size: 15px; padding: 14px 18px; }
    .wpf-btn-submit { padding: 14px 24px; font-size: 16px; }
    .wpf-gender-label { font-size: 14px; padding: 11px 12px; }
    .wpf-interest-label { padding: 8px 16px; font-size: 13px; }
    .wpf-page-title { padding: 28px 32px 24px; }
    .wpf-feed-title { font-size: 22px; }
    .wpf-form-content { transition-duration: 0.3s, 0.3s, 0.3s; }
    .wpf-feed-content.feed-visible { transition-duration: 0.3s, 0.3s, 0.3s; }
    .more-menu-card { border-radius: 30px; margin-top: 32px; }
    .more-menu-toggle { padding: 16px 28px; }
    .more-menu-title { font-size: 15px; }
    .more-menu-body { padding: 0 28px 24px; gap: 12px; }
    .more-menu-actions { gap: 12px; }
    .more-menu-btn { font-size: 14.5px; padding: 13px 20px; min-height: 48px; }
    .more-menu-desc { font-size: 12.5px; }
    .more-menu-footer .info-row { font-size: 11px; }
}

/* --- Mobile (<768px) --- */
@media (max-width: 767px) {
    body { --body-pad-y: 20px; --body-pad-x: 12px; padding-bottom: 40px; }
    .wpf-container { max-width: 100%; }
    .wpf-page-title { padding: 16px 18px 14px; margin-bottom: 18px; }
    .wpf-page-title .tagline { font-size: 13px; margin-top: 6px; }
    .wpf-card { padding: 22px 16px; border-radius: 22px; }
    .wpf-header h1 { font-size: 19px; }
    .wpf-header { margin-bottom: 20px; }
    .wpf-section { padding: 14px 12px; border-radius: 16px; margin-bottom: 14px; }
    .wpf-section:last-of-type { margin-bottom: 12px; }
    .wpf-section-title { font-size: 11px; margin-bottom: 10px; }
    .wpf-row { grid-template-columns: 1fr; gap: 10px; }
    .wpf-field { gap: 4px; }
    .wpf-label { font-size: 12px; }
    .wpf-gender-label { font-size: 12px; padding: 10px 10px; }
    .wpf-interest-label { padding: 7px 12px; font-size: 11px; }
    .wpf-input, .wpf-select, .wpf-textarea { font-size: 15px; padding: 10px 12px; }
    .wpf-btn-submit { padding: 13px 20px; font-size: 14px; }
    .wpf-btn-reset { padding: 10px; font-size: 12px; }
    .wpf-toast { white-space: normal; text-align: center; font-size: 12px; padding: 10px 18px; }
    .wpf-cp-row { grid-template-columns: 1fr; gap: 6px; }
    .wpf-cp-symbol { text-align: center; padding-top: 0; font-size: 16px; }
    .wpf-cp-type-group, .wpf-time-group { flex-wrap: wrap; gap: 4px; }
    .wpf-toggle-area { margin-bottom: 16px; }
    .wpf-toggle-btn { padding: 12px 24px; font-size: 14px; gap: 8px; }
    .wpf-form-wrap.open { margin-bottom: 24px; }
    .wpf-feed-container { padding: 16px 12px 20px; border-radius: 22px; }
    .wpf-feed-card { padding: 16px; margin-bottom: 10px; border-radius: 22px; }
    .wpf-feed-card-top { gap: 8px; }
    .wpf-feed-card-actions { gap: 8px; }
    .wpf-feed-btn-edit, .wpf-feed-btn-delete, .wpf-feed-btn-report { width: 38px; height: 38px; font-size: 16px; }
    .wpf-feed-bottom { flex-direction: column; align-items: flex-start; }
    .wpf-feed-header { flex-direction: column; align-items: flex-start; margin-bottom: 14px; }
    .wpf-feed-header { gap: 6px; }
    .wpf-feed-contact { gap: 8px; }
    .wpf-feed-contact-item { font-size: 13px; padding: 6px 12px 6px 14px; max-width: 100%; min-width: 0; }
    .contact-value { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 140px; }
    .contact-copy { font-size: 13px; opacity: 0.5; flex-shrink: 0; }
    .wpf-pagination { gap: 4px; margin-top: 16px; }
    .wpf-feed-footer { padding: 20px 0 4px; }
    .wpf-feed-footer .footer-count { font-size: 12px; }
    .wpf-feed-footer .footer-credit { font-size: 11px; }
    .wpf-feed-footer .copyright-wrapper { padding: 8px 12px 2px; }
    .wpf-feed-footer .copyright-wrapper .links-row a { font-size: 10px; padding: 1px 3px; }
    .wpf-feed-footer .copyright-wrapper .info-row { font-size: 9px; }
    .wpf-modal-card { padding: 18px 14px 20px; }
    .wpf-modal-header-title { font-size: 17px; }
    .wpf-convention-content li { font-size: 13px; padding: 8px 12px; }
    .wpf-feed-toolbar { width: 100%; }
    .wpf-feed-rule-btn { font-size: 11px; padding: 5px 10px; }
    .wpf-search-trigger-btn { padding: 6px 12px; font-size: 12px; }
    .wpf-search-trigger-btn svg { width: 16px; height: 16px; }
    /* .wpf-search-trigger-btn .trigger-label { display: none; } */
    /* 移动端筛选触发按钮：显示文字，与搜索按钮统一 */
    .wpf-filter-trigger-btn { padding: 6px 12px; font-size: 12px; }
    .wpf-filter-trigger-btn svg { width: 16px; height: 16px; }
    /* .wpf-filter-trigger-btn .trigger-label { display: none; } */
    /* 移动端系统公告按钮：仅显示 icon */
    .wpf-feed-rule-btn { padding: 6px 10px; font-size: 12px; }
    .wpf-feed-rule-btn svg { width: 16px; height: 16px; }
    .wpf-feed-rule-btn span.trigger-label { display: none; }
    /* 移动端筛选弹窗：贴底展开，最大化利用屏幕 */
    .wpf-filter-card { max-height: calc(100vh - 40px); border-radius: var(--radius-card); }
    .wpf-filter-body { -webkit-overflow-scrolling: touch; }
    .wpf-feed-subtitle { font-size: 12px; margin-bottom: 8px; }
    .wpf-next-btn { padding: 10px 20px; font-size: 14px; min-width: 100px; }
    .wpf-next-btn .next-icon { font-size: 16px; }
    .wpf-prev-btn { padding: 10px 20px; font-size: 14px; min-width: 100px; }
    .wpf-next-bar { width: 140px; margin-top: 14px; padding: 6px 10px; bottom: 12px; }
    .wpf-next-bar:not(.single) { width: 280px; }
    .wpf-modal-card { margin: 10px; padding: 18px 14px 20px; }
    .wpf-section-title .badge { width: 18px; height: 18px; font-size: 10px; }
    .wpf-feed-label { font-size: 11px; }
    .bio-marker { font-size: 11px; }
    .wpf-feed-section { margin-bottom: 10px; }
    .wpf-feed-section:last-of-type { margin-bottom: 0; }
    .wpf-feed-bio { font-size: 14px; line-height: 1.6; padding: 10px 12px; }
    .wpf-feed-name { font-size: 15px; }
    @keyframes wpfCardEntry {
        from { opacity: 0; transform: scale(0.97) translateY(12px); }
        to { opacity: 1; transform: scale(1) translateY(0); }
    }
    .more-menu-card { border-radius: 20px; margin-top: 16px; }
    .more-menu-toggle { padding: 11px 14px; gap: 8px; }
    .more-menu-title { font-size: 12.5px; }
    .more-menu-body { padding: 0 14px 14px; gap: 8px; }
    .more-menu-actions { gap: 8px; }
    .more-menu-btn { font-size: 12.5px; padding: 10px 12px; min-height: 40px; }
    .more-menu-desc { font-size: 11px; }
    .more-menu-footer { padding-top: 10px; }
    .more-menu-footer .links-row a { font-size: 10.5px; }
    .more-menu-footer .info-row { font-size: 9.5px; }
}

/* ===================== TOUCH DEVICE PERFORMANCE ===================== */
@media (hover: none) and (pointer: coarse) {
    .wpf-card:active, .wpf-feed-card:active, .wpf-toast:active { will-change: transform; }
    .wpf-feed-card.highlight-new { box-shadow: 0 0 0 2px rgba(94, 187, 122, 0.25); border-color: var(--success); will-change: auto; }

    .wpf-form-wrap {
        transition: max-height 0.2s var(--ios-ease), margin 0.2s var(--ios-ease), opacity 0.35s var(--ios-ease), transform 0.5s var(--spring-ease);
        will-change: opacity, transform;
    }

    /* CP pair exit animation handled by GSAP */

    .wpf-multiselect-dropdown { -webkit-overflow-scrolling: touch; }
    .wpf-multiselect-dropdown,
    .wpf-overlay-base,
    .wpf-modal-card {
        backdrop-filter: blur(18px) saturate(180%);
        -webkit-backdrop-filter: blur(18px) saturate(180%);
    }
}

/* 阻止首次渲染时按钮过渡动画导致的闪现 */
body.wpf-init-block .wpf-prev-btn,
body.wpf-init-block .wpf-next-bar {
    transition: none !important;
}

/* 阻止首次渲染时 feed 内容的模糊过渡，避免骨架屏在模糊状态下被误认为"资料卡片" */
body.wpf-init-block .wpf-feed-content {
    filter: none !important;
    transform: none !important;
    transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .wpf-card, .wpf-feed-card, .wpf-skeleton { animation: none !important; transition: none !important; }
    .wpf-card:hover, .wpf-feed-card:hover { box-shadow: var(--shadow-card); transform: none; }
    .wpf-feed-guide, .wpf-feed-guide .guide-illustration,
    .wpf-feed-guide .guide-hint, .wpf-feed-guide .guide-hint-arrow,
    .wpf-feed-empty .wpf-retry-btn { animation: none !important; transition: none !important; }
    .wpf-input, .wpf-select, .wpf-textarea,
    .wpf-gender-label, .wpf-interest-label, .wpf-cp-type-label,
    .wpf-btn-submit, .wpf-btn-reset,
    .wpf-multiselect-trigger, .wpf-multiselect-dropdown,
    .arrow, .wpf-toast, .wpf-error-msg,
    .wpf-toggle-btn, .wpf-form-wrap,
    .wpf-load-more-btn, .wpf-feed-btn-edit, .wpf-feed-btn-delete, .wpf-feed-btn-report,
    .wpf-modal-card, .wpf-feed-bio-toggle, .wpf-overlay-base,
    .wpf-section, .wpf-page-title h1 .highlight {
        transition: none !important;
        animation: none !important;
    }
    .wpf-multiselect-dropdown.open { max-height: 420px; opacity: 1; transform: none; pointer-events: auto; }
    .wpf-toggle-btn .btn-pulse { animation: none; display: none; }
    .wpf-form-wrap.open { max-height: 3000px; opacity: 1; transform: none; }
    .wpf-form-wrap { transform: none; will-change: auto; contain: none; }
    .wpf-form-content { opacity: 1 !important; filter: blur(0) !important; transform: none !important; transition: none !important; pointer-events: auto !important; }
    .wpf-form-wrap.content-visible .wpf-form-content { opacity: 1; filter: blur(0); transform: none; }
    .wpf-feed-content { opacity: 1 !important; filter: blur(0) !important; transform: none !important; transition: none !important; pointer-events: auto !important; contain: none !important; }
    .more-menu-card { animation: none !important; }
    .more-menu-toggle, .more-menu-btn, .more-menu-chevron, .more-menu-leading-icon {
        transition: none !important; animation: none !important;
    }
    .wpf-filter-chip, .wpf-filter-trigger-btn {
        animation: none !important;
        transition: none !important;
    }
    .more-menu-card:not(.more-menu-collapsed) .more-menu-chevron { transform: rotate(180deg); }
    .wpf-prev-btn { transition: none !important; }
    .wpf-prev-btn--merged { display: none !important; }
    .wpf-next-bar, .wpf-next-bar:not(.single) { transition: none !important; }
}

@media print {
    body { padding: 0; background: white; }
    body::before { display: none; }
    .wpf-card, .wpf-feed-card, .wpf-skeleton { box-shadow: none; border: 1px solid #ddd; backdrop-filter: none; animation: none; }
    .wpf-section { background: #f8f8f8; }
    .wpf-btn-submit, .wpf-btn-reset, .wpf-toggle-btn,
    .wpf-load-more-btn, .wpf-feed-btn-edit, .wpf-feed-btn-delete, .wpf-feed-btn-report,
    .wpf-next-bar, .wpf-overlay-base { display: none; }
    .wpf-page-title h1 .highlight {
        color: var(--accent) !important;
        -webkit-text-fill-color: var(--accent) !important;
        background: none !important;
        animation: none !important;
        filter: none !important;
    }
}

/* ====== PERSONA RESULT INTEGRATION ====== */
.wpf-persona-import {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 18px 14px;
    text-align: center;
}
.wpf-persona-import-desc {
    font-size: 13px;
    color: var(--text-sub);
    margin: 0;
    line-height: 1.5;
}
.wpf-persona-result {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: rgba(255,255,255,0.45);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.5);
    will-change: transform, opacity;
    transform-origin: center;
}
.wpf-persona-unitlogo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--accent-light);
    border: 2px solid rgba(42, 177, 168, 0.2);
}
.wpf-persona-resultinfo {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 0;
}
.wpf-persona-resultname {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-main);
}
.wpf-persona-resultunit {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}
.wpf-persona-guide {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 18px 14px;
    text-align: center;
}
.wpf-persona-guide-text {
    font-size: 13px;
    color: var(--text-sub);
    margin: 0;
    line-height: 1.5;
}
.wpf-persona-guide-btn {
    padding: 10px 18px;
    border-radius: 14px;
    border: none;
    background: var(--accent);
    color: var(--accent-contrast);
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(42, 177, 168, 0.25);
    font-family: inherit;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.15s ease;
}
.wpf-persona-guide-btn:active {
    transform: scale(0.96);
}
.wpf-persona-btn {
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.wpf-persona-btn.confirm {
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: 0 4px 16px var(--accent-glow);
    padding: 12px 28px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    width: auto;
    min-width: 140px;
}
.wpf-persona-btn.confirm:active {
    transform: scale(0.96);
}
.wpf-persona-tag-mini {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid rgba(42, 177, 168, 0.18);
}

.wpf-persona-result-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* 刷新人格测试结果按钮 */
.wpf-persona-refresh {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(42, 177, 168, 0.25);
    background: rgba(255,255,255,0.5);
    color: var(--accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: inherit;
    touch-action: manipulation;
    transition: transform 0.25s var(--ios-ease), background 0.2s ease;
}
.wpf-persona-refresh svg {
    width: 16px;
    height: 16px;
    pointer-events: none;
}
.wpf-persona-refresh:active {
    transform: scale(0.92) rotate(-30deg);
    background: var(--accent-light);
}
.wpf-persona-refresh.spin svg {
    animation: wpfSpin 1s linear infinite;
}

/* 删除人格测试结果按钮 */
.wpf-persona-delete {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(232, 87, 90, 0.25);
    background: rgba(255,255,255,0.5);
    color: var(--error);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: inherit;
    touch-action: manipulation;
    transition: transform 0.25s var(--ios-ease), background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.wpf-persona-delete svg {
    width: 14px;
    height: 14px;
    pointer-events: none;
}
.wpf-persona-delete:hover {
    background: rgba(232, 87, 90, 0.12);
    border-color: rgba(232, 87, 90, 0.4);
}
.wpf-persona-delete:active {
    transform: scale(0.92);
    background: var(--error);
    color: #fff;
    border-color: var(--error);
}
@keyframes wpfSpin {
    to { transform: rotate(360deg); }
}

/* 人格历史结果选择器 */
.wpf-persona-history-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}
.wpf-persona-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2px;
}
.wpf-persona-history-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-sub);
}
.wpf-persona-history-hint {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    padding: 4px 10px;
    margin: 0 2px;
    background: rgba(42, 177, 168, 0.06);
    border: 1px solid rgba(42, 177, 168, 0.12);
    border-radius: var(--radius-pill);
    line-height: 1.4;
    opacity: 0.9;
}
.wpf-persona-history-back {
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    background: rgba(255,255,255,0.5);
    color: var(--text-sub);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    touch-action: manipulation;
    transition: background 0.2s ease, transform 0.18s var(--ios-ease);
}
.wpf-persona-history-back:active {
    transform: scale(0.95);
    background: rgba(0,0,0,0.05);
}
.wpf-persona-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    /* 仅展示 3 条，无需 max-height 限制，避免内容被压缩 */
    padding: 2px;
}
.wpf-persona-history-list::-webkit-scrollbar { width: 4px; }
.wpf-persona-history-list::-webkit-scrollbar-track { background: transparent; }
.wpf-persona-history-list::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.08); border-radius: 2px; }
.wpf-persona-history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255,255,255,0.45);
    border: 1px solid rgba(42, 177, 168, 0.12);
    cursor: pointer;
    min-height: 44px;
    touch-action: manipulation;
    transition: background 0.2s ease, transform 0.18s var(--ios-ease), border-color 0.2s ease;
}
.wpf-persona-history-item:hover {
    background: var(--accent-light);
    border-color: rgba(42, 177, 168, 0.25);
}
.wpf-persona-history-item:active {
    transform: scale(0.985);
    background: var(--accent-light);
}
.wpf-persona-history-logo {
    width: 30px;
    height: 12px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.06));
}
.wpf-persona-history-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.wpf-persona-history-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wpf-persona-history-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}
.wpf-persona-history-mode {
    background: var(--accent-light);
    color: var(--accent);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
}
.wpf-persona-history-date {
    opacity: 0.7;
}
.wpf-persona-history-retest {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: 14px;
    background: rgba(42, 177, 168, 0.08);
    border: 1px solid rgba(42, 177, 168, 0.18);
    color: var(--accent);
    font-size: 12.5px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s ease;
}
.wpf-persona-history-retest:hover {
    background: var(--accent-light);
}

/* 广场卡片中的 persona 展示 */
.wpf-feed-persona {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    padding: 3px 10px;
    background: linear-gradient(135deg, rgba(42, 177, 168, 0.10), rgba(42, 177, 168, 0.04));
    border: 1px solid rgba(42, 177, 168, 0.18);
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-text);
    min-height: 22px;
    transition: all 0.2s ease;
}
.wpf-feed-persona img {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--accent-light);
}
.wpf-feed-persona .empty-text {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 10.5px;
    opacity: 0.6;
}