@font-face {
    font-family: "smiley";
    src: url(../font/Outfit-VariableFont_wght.ttf);
}

:root {
    --all-width: min(1280px, calc(100vw - 48px));
    --button: 44px;
    --searchBar: min(760px, calc(100vw - 32px));
    --ink: #172033;
    --muted: #687386;
    --panel: #ffffff;
    --line: #e5e9f0;
    --accent: #ff6b4a;
    --accent-2: #1fbf9a;
    --accent-3: #f7c948;
    --shadow: 0 18px 45px rgba(23, 32, 51, .10);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "smiley";
}

img {
    width: 100%;
    object-fit: cover;
    display: block;
}

video {
    object-fit: cover;
}

a {
    text-decoration: none;
}

b,
strong {
    font-weight: 400
}

em,
i {
    font-style: normal;
}

li {
    list-style: none;
}

input {
    border: 0;
    outline: 0;
}

button {
    outline: 0;
    border: 0;
    background-color: transparent;
    cursor: pointer;
}

/* header_adv */
.de_iv_adv {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5px 0;
    margin: 10px 0 10px;
}

/* footer_adv */
.postionFixed {
    width: 100%;
    min-height: 60px;
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 9999;
    margin: auto;
    background-color: rgb(255, 255, 255);
    box-shadow: 0 0 10px #00000013;
}

/* footer */
footer {
    width: var(--all-width);
    min-height: 64px;
    text-align: center;
    background-color: #172033;
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    line-height: 1.5;
    padding: 16px 20px;
    margin: 8px auto 24px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 18px;
}

footer a {
    color: #ffffff;
    opacity: .9;
    transition: opacity .2s ease;
}

footer a:hover {
    opacity: 1;
}

.img-box {
    position: relative;
}

.img-box::before {
    content: '';
    display: block;
}

.img-box>img {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: var(--ink);
    background:
        /* linear-gradient(135deg, rgba(255, 107, 74, .10) 0 22%, rgba(255, 255, 255, 0) 22%), */
        /* linear-gradient(180deg, #f8fafc 0, #f4f8f4 48%, #ffffff 100%); */
}

main {
    flex: 1;
}

@media screen and (max-width:769px) {
    :root {
        --all-width: calc(100vw - 24px);
        --button: 42px;
        --searchBar: calc(100vw - 24px);
    }

    footer {
        margin-bottom: 12px;
        padding: 14px;
    }
}

@media only screen and (max-device-width: 768px) and (orientation: landscape) {
    /* 仅限手机，横屏模式 */
}

@media only screen and (max-device-width: 768px) and (orientation: portrait) {
    /* 仅限手机，竖屏模式 */
}