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",[1559,1783,1784],{},"@mixin center-flex"," 定义了一个居中弹性盒子布局的样式块，",[1559,1787,1788],{},".box"," 通过 ",[1559,1791,1792],{},"@include center-flex"," 就能直接用。是不是很方便？",[1795,1796,1797],"tip",{},[1530,1798,1799],{},"Mixin 就像 CSS 的“函数”，但专门用来复用样式代码，避免重复写。",[1534,1801],{},[1537,1803,1805],{"id":1804},"参数化-mixin如按钮大小颜色等","🎨 参数化 Mixin（如按钮大小、颜色等）",[1530,1807,1808],{},"光会写固定样式还不够酷，我们还想让样式“会变”，比如按钮大小、颜色都能灵活调整。这个时候，Mixin 支持传入参数！",[1530,1810,1811],{},"看下面的按钮例子：",[1548,1813,1814,2021],{},[1551,1815,1817],{"className":1553,"code":1816,"filename":1555,"language":1556,"meta":1557,"style":1557},"@mixin button-style($bg-color, $font-size: 16px) {\n    background-color: $bg-color;\n    color: white;\n    padding: 10px 20px;\n    font-size: $font-size;\n    border: none;\n    border-radius: 4px;\n    cursor: pointer;\n    transition: background-color 0.3s ease;\n}\n\n.btn-primary {\n    @include button-style(#3498db);\n}\n\n.btn-large {\n    @include button-style(#e74c3c, 20px);\n}\n",[1559,1818,1819,1842,1853,1865,1880,1892,1904,1916,1928,1946,1950,1954,1963,1979,1984,1989,1999,2016],{"__ignoreMap":1557},[1562,1820,1821,1823,1826,1829,1832,1834,1837,1840],{"class":1564,"line":1565},[1562,1822,1569],{"class":1568},[1562,1824,1825],{"class":1572}," button-style",[1562,1827,1828],{"class":1576},"(",[1562,1830,1831],{"class":1590},"$bg-color, $font-size",[1562,1833,1587],{"class":1576},[1562,1835,1836],{"class":1665}," 16px",[1562,1838,1839],{"class":1576},")",[1562,1841,1577],{"class":1576},[1562,1843,1844,1846,1848,1851],{"class":1564,"line":1580},[1562,1845,1686],{"class":1583},[1562,1847,1587],{"class":1576},[1562,1849,1850],{"class":1590}," $bg-color",[1562,1852,1594],{"class":1576},[1562,1854,1855,1858,1860,1863],{"class":1564,"line":1597},[1562,1856,1857],{"class":1583},"    color",[1562,1859,1587],{"class":1576},[1562,1861,1862],{"class":1590}," white",[1562,1864,1594],{"class":1576},[1562,1866,1867,1870,1872,1875,1878],{"class":1564,"line":1610},[1562,1868,1869],{"class":1583},"    padding",[1562,1871,1587],{"class":1576},[1562,1873,1874],{"class":1665}," 10px",[1562,1876,1877],{"class":1665}," 20px",[1562,1879,1594],{"class":1576},[1562,1881,1882,1885,1887,1890],{"class":1564,"line":1622},[1562,1883,1884],{"class":1583},"    font-size",[1562,1886,1587],{"class":1576},[1562,1888,1889],{"class":1590}," $font-size",[1562,1891,1594],{"class":1576},[1562,1893,1894,1897,1899,1902],{"class":1564,"line":1628},[1562,1895,1896],{"class":1583},"    border",[1562,1898,1587],{"class":1576},[1562,1900,1901],{"class":1590}," none",[1562,1903,1594],{"class":1576},[1562,1905,1906,1909,1911,1914],{"class":1564,"line":1635},[1562,1907,1908],{"class":1583},"    border-radius",[1562,1910,1587],{"class":1576},[1562,1912,1913],{"class":1665}," 4px",[1562,1915,1594],{"class":1576},[1562,1917,1918,1921,1923,1926],{"class":1564,"line":1647},[1562,1919,1920],{"class":1641},"    cursor",[1562,1922,1587],{"class":1576},[1562,1924,1925],{"class":1590}," pointer",[1562,1927,1594],{"class":1576},[1562,1929,1930,1933,1935,1938,1941,1944],{"class":1564,"line":1657},[1562,1931,1932],{"class":1583},"    transition",[1562,1934,1587],{"class":1576},[1562,1936,1937],{"class":1583}," background-color",[1562,1939,1940],{"class":1665}," 0.3s",[1562,1942,1943],{"class":1590}," ease",[1562,1945,1594],{"class":1576},[1562,1947,1948],{"class":1564,"line":1671},[1562,1949,1625],{"class":1576},[1562,1951,1952],{"class":1564,"line":1683},[1562,1953,1632],{"emptyLinePlaceholder":1631},[1562,1955,1956,1958,1961],{"class":1564,"line":1696},[1562,1957,1638],{"class":1576},[1562,1959,1960],{"class":1641},"btn-primary",[1562,1962,1577],{"class":1576},[1562,1964,1966,1968,1970,1973,1976],{"class":1564,"line":1965},13,[1562,1967,1650],{"class":1568},[1562,1969,1825],{"class":1572},[1562,1971,1972],{"class":1576},"(#",[1562,1974,1975],{"class":1590},"3498db",[1562,1977,1978],{"class":1576},");\n",[1562,1980,1982],{"class":1564,"line":1981},14,[1562,1983,1625],{"class":1576},[1562,1985,1987],{"class":1564,"line":1986},15,[1562,1988,1632],{"emptyLinePlaceholder":1631},[1562,1990,1992,1994,1997],{"class":1564,"line":1991},16,[1562,1993,1638],{"class":1576},[1562,1995,1996],{"class":1641},"btn-large",[1562,1998,1577],{"class":1576},[1562,2000,2002,2004,2006,2008,2011,2014],{"class":1564,"line":2001},17,[1562,2003,1650],{"class":1568},[1562,2005,1825],{"class":1572},[1562,2007,1972],{"class":1576},[1562,2009,2010],{"class":1590},"e74c3c, ",[1562,2012,2013],{"class":1665},"20px",[1562,2015,1978],{"class":1576},[1562,2017,2019],{"class":1564,"line":2018},18,[1562,2020,1625],{"class":1576},[1551,2022,2024],{"className":1701,"code":2023,"filename":1703,"language":1704,"meta":1557,"style":1557},".btn-primary {\n    background-color: #3498db;\n    color: white;\n    padding: 10px 20px;\n    font-size: 16px;\n    border: none;\n    border-radius: 4px;\n    cursor: pointer;\n    transition: background-color 0.3s ease;\n}\n\n.btn-large {\n    background-color: #e74c3c;\n    color: white;\n    padding: 10px 20px;\n    font-size: 20px;\n    border: none;\n    border-radius: 4px;\n    cursor: pointer;\n    transition: background-color 0.3s ease;\n}\n",[1559,2025,2026,2034,2047,2057,2069,2079,2089,2099,2109,2125,2129,2133,2141,2154,2164,2176,2186,2196,2206,2217,2232],{"__ignoreMap":1557},[1562,2027,2028,2030,2032],{"class":1564,"line":1565},[1562,2029,1638],{"class":1576},[1562,2031,1960],{"class":1641},[1562,2033,1577],{"class":1576},[1562,2035,2036,2038,2040,2043,2045],{"class":1564,"line":1580},[1562,2037,1686],{"class":1583},[1562,2039,1587],{"class":1576},[1562,2041,2042],{"class":1576}," #",[1562,2044,1975],{"class":1590},[1562,2046,1594],{"class":1576},[1562,2048,2049,2051,2053,2055],{"class":1564,"line":1597},[1562,2050,1857],{"class":1583},[1562,2052,1587],{"class":1576},[1562,2054,1862],{"class":1590},[1562,2056,1594],{"class":1576},[1562,2058,2059,2061,2063,2065,2067],{"class":1564,"line":1610},[1562,2060,1869],{"class":1583},[1562,2062,1587],{"class":1576},[1562,2064,1874],{"class":1665},[1562,2066,1877],{"class":1665},[1562,2068,1594],{"class":1576},[1562,2070,2071,2073,2075,2077],{"class":1564,"line":1622},[1562,2072,1884],{"class":1583},[1562,2074,1587],{"class":1576},[1562,2076,1836],{"class":1665},[1562,2078,1594],{"class":1576},[1562,2080,2081,2083,2085,2087],{"class":1564,"line":1628},[1562,2082,1896],{"class":1583},[1562,2084,1587],{"class":1576},[1562,2086,1901],{"class":1590},[1562,2088,1594],{"class":1576},[1562,2090,2091,2093,2095,2097],{"class":1564,"line":1635},[1562,2092,1908],{"class":1583},[1562,2094,1587],{"class":1576},[1562,2096,1913],{"class":1665},[1562,2098,1594],{"class":1576},[1562,2100,2101,2103,2105,2107],{"class":1564,"line":1647},[1562,2102,1920],{"class":1583},[1562,2104,1587],{"class":1576},[1562,2106,1925],{"class":1590},[1562,2108,1594],{"class":1576},[1562,2110,2111,2113,2115,2118,2121,2123],{"class":1564,"line":1657},[1562,2112,1932],{"class":1583},[1562,2114,1587],{"class":1576},[1562,2116,2117],{"class":1590}," background-color ",[1562,2119,2120],{"class":1665},"0.3s",[1562,2122,1943],{"class":1590},[1562,2124,1594],{"class":1576},[1562,2126,2127],{"class":1564,"line":1671},[1562,2128,1625],{"class":1576},[1562,2130,2131],{"class":1564,"line":1683},[1562,2132,1632],{"emptyLinePlaceholder":1631},[1562,2134,2135,2137,2139],{"class":1564,"line":1696},[1562,2136,1638],{"class":1576},[1562,2138,1996],{"class":1641},[1562,2140,1577],{"class":1576},[1562,2142,2143,2145,2147,2149,2152],{"class":1564,"line":1965},[1562,2144,1686],{"class":1583},[1562,2146,1587],{"class":1576},[1562,2148,2042],{"class":1576},[1562,2150,2151],{"class":1590},"e74c3c",[1562,2153,1594],{"class":1576},[1562,2155,2156,2158,2160,2162],{"class":1564,"line":1981},[1562,2157,1857],{"class":1583},[1562,2159,1587],{"class":1576},[1562,2161,1862],{"class":1590},[1562,2163,1594],{"class":1576},[1562,2165,2166,2168,2170,2172,2174],{"class":1564,"line":1986},[1562,2167,1869],{"class":1583},[1562,2169,1587],{"class":1576},[1562,2171,1874],{"class":1665},[1562,2173,1877],{"class":1665},[1562,2175,1594],{"class":1576},[1562,2177,2178,2180,2182,2184],{"class":1564,"line":1991},[1562,2179,1884],{"class":1583},[1562,2181,1587],{"class":1576},[1562,2183,1877],{"class":1665},[1562,2185,1594],{"class":1576},[1562,2187,2188,2190,2192,2194],{"class":1564,"line":2001},[1562,2189,1896],{"class":1583},[1562,2191,1587],{"class":1576},[1562,2193,1901],{"class":1590},[1562,2195,1594],{"class":1576},[1562,2197,2198,2200,2202,2204],{"class":1564,"line":2018},[1562,2199,1908],{"class":1583},[1562,2201,1587],{"class":1576},[1562,2203,1913],{"class":1665},[1562,2205,1594],{"class":1576},[1562,2207,2209,2211,2213,2215],{"class":1564,"line":2208},19,[1562,2210,1920],{"class":1583},[1562,2212,1587],{"class":1576},[1562,2214,1925],{"class":1590},[1562,2216,1594],{"class":1576},[1562,2218,2220,2222,2224,2226,2228,2230],{"class":1564,"line":2219},20,[1562,2221,1932],{"class":1583},[1562,2223,1587],{"class":1576},[1562,2225,2117],{"class":1590},[1562,2227,2120],{"class":1665},[1562,2229,1943],{"class":1590},[1562,2231,1594],{"class":1576},[1562,2233,2235],{"class":1564,"line":2234},21,[1562,2236,1625],{"class":1576},[1530,2238,2239,2240,2243],{},"这个 ",[1559,2241,2242],{},"button-style"," Mixin 接收一个背景色和一个字体大小参数。用的时候指定不同颜色和尺寸，就能生成各种风格按钮。",[1795,2245,2246],{},[1530,2247,2248],{},"Mixin 传参让样式更灵活，想怎么变就怎么变，且不破坏复用。",[1534,2250],{},[1537,2252,2254],{"id":2253},"️-function-自定义函数","🛠️ @function 自定义函数",[1530,2256,2257],{},"除了 Mixin，SASS 还有 @function，专门用来写“值”的计算。比如你想根据某个数字动态计算大小，或者颜色的透明度，都可以用函数。",[1530,2259,2260],{},"举个简单例子，实现一个根据输入尺寸计算边距的函数：",[1548,2262,2263,2353],{},[1551,2264,2266],{"className":1553,"code":2265,"filename":1555,"language":1556,"meta":1557,"style":1557},"@function spacing($size) {\n    @return $size * 8px;\n}\n\n.container {\n    margin: spacing(2);\n    padding: spacing(1);\n}\n",[1559,2267,2268,2285,2301,2305,2309,2318,2334,2349],{"__ignoreMap":1557},[1562,2269,2270,2273,2276,2278,2281,2283],{"class":1564,"line":1565},[1562,2271,2272],{"class":1568},"@function",[1562,2274,2275],{"class":1572}," spacing",[1562,2277,1828],{"class":1576},[1562,2279,2280],{"class":1590},"$size",[1562,2282,1839],{"class":1576},[1562,2284,1577],{"class":1576},[1562,2286,2287,2290,2293,2296,2299],{"class":1564,"line":1580},[1562,2288,2289],{"class":1568},"    @return",[1562,2291,2292],{"class":1590}," $size ",[1562,2294,2295],{"class":1576},"*",[1562,2297,2298],{"class":1665}," 8px",[1562,2300,1594],{"class":1576},[1562,2302,2303],{"class":1564,"line":1597},[1562,2304,1625],{"class":1576},[1562,2306,2307],{"class":1564,"line":1610},[1562,2308,1632],{"emptyLinePlaceholder":1631},[1562,2310,2311,2313,2316],{"class":1564,"line":1622},[1562,2312,1638],{"class":1576},[1562,2314,2315],{"class":1641},"container",[1562,2317,1577],{"class":1576},[1562,2319,2320,2323,2325,2327,2329,2332],{"class":1564,"line":1628},[1562,2321,2322],{"class":1583},"    margin",[1562,2324,1587],{"class":1576},[1562,2326,2275],{"class":1572},[1562,2328,1828],{"class":1576},[1562,2330,2331],{"class":1665},"2",[1562,2333,1978],{"class":1576},[1562,2335,2336,2338,2340,2342,2344,2347],{"class":1564,"line":1635},[1562,2337,1869],{"class":1583},[1562,2339,1587],{"class":1576},[1562,2341,2275],{"class":1572},[1562,2343,1828],{"class":1576},[1562,2345,2346],{"class":1665},"1",[1562,2348,1978],{"class":1576},[1562,2350,2351],{"class":1564,"line":1647},[1562,2352,1625],{"class":1576},[1551,2354,2356],{"className":1701,"code":2355,"filename":1703,"language":1704,"meta":1557,"style":1557},".container {\n    margin: 16px;\n    padding: 8px;\n}\n",[1559,2357,2358,2366,2376,2386],{"__ignoreMap":1557},[1562,2359,2360,2362,2364],{"class":1564,"line":1565},[1562,2361,1638],{"class":1576},[1562,2363,2315],{"class":1641},[1562,2365,1577],{"class":1576},[1562,2367,2368,2370,2372,2374],{"class":1564,"line":1580},[1562,2369,2322],{"class":1583},[1562,2371,1587],{"class":1576},[1562,2373,1836],{"class":1665},[1562,2375,1594],{"class":1576},[1562,2377,2378,2380,2382,2384],{"class":1564,"line":1597},[1562,2379,1869],{"class":1583},[1562,2381,1587],{"class":1576},[1562,2383,2298],{"class":1665},[1562,2385,1594],{"class":1576},[1562,2387,2388],{"class":1564,"line":1610},[1562,2389,1625],{"class":1576},[1530,2391,1781,2392,2395],{},[1559,2393,2394],{},"spacing"," 函数接收一个数字，返回对应的像素值乘以 8。这样你就用数字来控制间距，代码更可读。",[1795,2397,2398],{},[1530,2399,2400],{},"函数负责计算“值”，Mixin负责复用“样式”，两者结合让代码更强大。",[1534,2402],{},[1537,2404,2406],{"id":2405},"内置函数mapget","🌈 内置函数：map.get()",[1530,2408,2409,2412],{},[1559,2410,2411],{},"map.get($map, $key)","：从映射表里取值，方便管理复杂的主题色或变量。",[1530,2414,2415],{},"举个结合使用的例子：",[1548,2417,2418,2677],{},[1551,2419,2421],{"className":1553,"code":2420,"filename":1555,"language":1556,"meta":1557,"style":1557},"@use 'sass:map';\n\n$themes: (\n    primary: #3498db,\n    secondary: #2ecc71,\n    danger: #e74c3c,\n);\n\n@mixin themed-button($type) {\n    $color: map.get($themes, $type);\n    background-color: $color;\n    color: white;\n    padding: 10px 16px;\n    border-radius: 3px;\n    border: none;\n    cursor: pointer;\n}\n\n.btn-primary {\n    @include themed-button(primary);\n}\n\n.btn-danger {\n    @include themed-button(danger);\n}\n",[1559,2422,2423,2440,2444,2454,2468,2482,2495,2499,2503,2519,2546,2557,2567,2579,2590,2600,2610,2614,2618,2626,2639,2643,2648,2658,2672],{"__ignoreMap":1557},[1562,2424,2425,2428,2431,2435,2438],{"class":1564,"line":1565},[1562,2426,2427],{"class":1568},"@use",[1562,2429,2430],{"class":1576}," '",[1562,2432,2434],{"class":2433},"sIEYB","sass:map",[1562,2436,2437],{"class":1576},"'",[1562,2439,1594],{"class":1576},[1562,2441,2442],{"class":1564,"line":1580},[1562,2443,1632],{"emptyLinePlaceholder":1631},[1562,2445,2446,2449,2451],{"class":1564,"line":1597},[1562,2447,2448],{"class":1590},"$themes",[1562,2450,1587],{"class":1576},[1562,2452,2453],{"class":1576}," (\n",[1562,2455,2456,2459,2461,2463,2465],{"class":1564,"line":1610},[1562,2457,2458],{"class":1641},"    primary",[1562,2460,1587],{"class":1576},[1562,2462,2042],{"class":1576},[1562,2464,1975],{"class":1590},[1562,2466,2467],{"class":1576},",\n",[1562,2469,2470,2473,2475,2477,2480],{"class":1564,"line":1622},[1562,2471,2472],{"class":1641},"    secondary",[1562,2474,1587],{"class":1576},[1562,2476,2042],{"class":1576},[1562,2478,2479],{"class":1590},"2ecc71",[1562,2481,2467],{"class":1576},[1562,2483,2484,2487,2489,2491,2493],{"class":1564,"line":1628},[1562,2485,2486],{"class":1641},"    danger",[1562,2488,1587],{"class":1576},[1562,2490,2042],{"class":1576},[1562,2492,2151],{"class":1590},[1562,2494,2467],{"class":1576},[1562,2496,2497],{"class":1564,"line":1635},[1562,2498,1978],{"class":1576},[1562,2500,2501],{"class":1564,"line":1647},[1562,2502,1632],{"emptyLinePlaceholder":1631},[1562,2504,2505,2507,2510,2512,2515,2517],{"class":1564,"line":1657},[1562,2506,1569],{"class":1568},[1562,2508,2509],{"class":1572}," themed-button",[1562,2511,1828],{"class":1576},[1562,2513,2514],{"class":1590},"$type",[1562,2516,1839],{"class":1576},[1562,2518,1577],{"class":1576},[1562,2520,2521,2524,2526,2529,2531,2534,2536,2538,2541,2544],{"class":1564,"line":1671},[1562,2522,2523],{"class":1590},"    $color",[1562,2525,1587],{"class":1576},[1562,2527,2528],{"class":1590}," map",[1562,2530,1638],{"class":1576},[1562,2532,2533],{"class":1572},"get",[1562,2535,1828],{"class":1576},[1562,2537,2448],{"class":1590},[1562,2539,2540],{"class":1576},",",[1562,2542,2543],{"class":1590}," $type",[1562,2545,1978],{"class":1576},[1562,2547,2548,2550,2552,2555],{"class":1564,"line":1683},[1562,2549,1686],{"class":1583},[1562,2551,1587],{"class":1576},[1562,2553,2554],{"class":1590}," $color",[1562,2556,1594],{"class":1576},[1562,2558,2559,2561,2563,2565],{"class":1564,"line":1696},[1562,2560,1857],{"class":1583},[1562,2562,1587],{"class":1576},[1562,2564,1862],{"class":1590},[1562,2566,1594],{"class":1576},[1562,2568,2569,2571,2573,2575,2577],{"class":1564,"line":1965},[1562,2570,1869],{"class":1583},[1562,2572,1587],{"class":1576},[1562,2574,1874],{"class":1665},[1562,2576,1836],{"class":1665},[1562,2578,1594],{"class":1576},[1562,2580,2581,2583,2585,2588],{"class":1564,"line":1981},[1562,2582,1908],{"class":1583},[1562,2584,1587],{"class":1576},[1562,2586,2587],{"class":1665}," 3px",[1562,2589,1594],{"class":1576},[1562,2591,2592,2594,2596,2598],{"class":1564,"line":1986},[1562,2593,1896],{"class":1583},[1562,2595,1587],{"class":1576},[1562,2597,1901],{"class":1590},[1562,2599,1594],{"class":1576},[1562,2601,2602,2604,2606,2608],{"class":1564,"line":1991},[1562,2603,1920],{"class":1641},[1562,2605,1587],{"class":1576},[1562,2607,1925],{"class":1590},[1562,2609,1594],{"class":1576},[1562,2611,2612],{"class":1564,"line":2001},[1562,2613,1625],{"class":1576},[1562,2615,2616],{"class":1564,"line":2018},[1562,2617,1632],{"emptyLinePlaceholder":1631},[1562,2619,2620,2622,2624],{"class":1564,"line":2208},[1562,2621,1638],{"class":1576},[1562,2623,1960],{"class":1641},[1562,2625,1577],{"class":1576},[1562,2627,2628,2630,2632,2634,2637],{"class":1564,"line":2219},[1562,2629,1650],{"class":1568},[1562,2631,2509],{"class":1572},[1562,2633,1828],{"class":1576},[1562,2635,2636],{"class":1590},"primary",[1562,2638,1978],{"class":1576},[1562,2640,2641],{"class":1564,"line":2234},[1562,2642,1625],{"class":1576},[1562,2644,2646],{"class":1564,"line":2645},22,[1562,2647,1632],{"emptyLinePlaceholder":1631},[1562,2649,2651,2653,2656],{"class":1564,"line":2650},23,[1562,2652,1638],{"class":1576},[1562,2654,2655],{"class":1641},"btn-danger",[1562,2657,1577],{"class":1576},[1562,2659,2661,2663,2665,2667,2670],{"class":1564,"line":2660},24,[1562,2662,1650],{"class":1568},[1562,2664,2509],{"class":1572},[1562,2666,1828],{"class":1576},[1562,2668,2669],{"class":1590},"danger",[1562,2671,1978],{"class":1576},[1562,2673,2675],{"class":1564,"line":2674},25,[1562,2676,1625],{"class":1576},[1551,2678,2680],{"className":1701,"code":2679,"filename":1703,"language":1704,"meta":1557,"style":1557},".btn-primary {\n    background-color: #3498db;\n    color: white;\n    padding: 10px 16px;\n    border-radius: 3px;\n    border: none;\n    cursor: pointer;\n}\n\n.btn-danger {\n    background-color: #e74c3c;\n    color: white;\n    padding: 10px 16px;\n    border-radius: 3px;\n    border: none;\n    cursor: pointer;\n}\n",[1559,2681,2682,2690,2702,2712,2724,2734,2744,2754,2758,2762,2770,2782,2792,2804,2814,2824,2834],{"__ignoreMap":1557},[1562,2683,2684,2686,2688],{"class":1564,"line":1565},[1562,2685,1638],{"class":1576},[1562,2687,1960],{"class":1641},[1562,2689,1577],{"class":1576},[1562,2691,2692,2694,2696,2698,2700],{"class":1564,"line":1580},[1562,2693,1686],{"class":1583},[1562,2695,1587],{"class":1576},[1562,2697,2042],{"class":1576},[1562,2699,1975],{"class":1590},[1562,2701,1594],{"class":1576},[1562,2703,2704,2706,2708,2710],{"class":1564,"line":1597},[1562,2705,1857],{"class":1583},[1562,2707,1587],{"class":1576},[1562,2709,1862],{"class":1590},[1562,2711,1594],{"class":1576},[1562,2713,2714,2716,2718,2720,2722],{"class":1564,"line":1610},[1562,2715,1869],{"class":1583},[1562,2717,1587],{"class":1576},[1562,2719,1874],{"class":1665},[1562,2721,1836],{"class":1665},[1562,2723,1594],{"class":1576},[1562,2725,2726,2728,2730,2732],{"class":1564,"line":1622},[1562,2727,1908],{"class":1583},[1562,2729,1587],{"class":1576},[1562,2731,2587],{"class":1665},[1562,2733,1594],{"class":1576},[1562,2735,2736,2738,2740,2742],{"class":1564,"line":1628},[1562,2737,1896],{"class":1583},[1562,2739,1587],{"class":1576},[1562,2741,1901],{"class":1590},[1562,2743,1594],{"class":1576},[1562,2745,2746,2748,2750,2752],{"class":1564,"line":1635},[1562,2747,1920],{"class":1583},[1562,2749,1587],{"class":1576},[1562,2751,1925],{"class":1590},[1562,2753,1594],{"class":1576},[1562,2755,2756],{"class":1564,"line":1647},[1562,2757,1625],{"class":1576},[1562,2759,2760],{"class":1564,"line":1657},[1562,2761,1632],{"emptyLinePlaceholder":1631},[1562,2763,2764,2766,2768],{"class":1564,"line":1671},[1562,2765,1638],{"class":1576},[1562,2767,2655],{"class":1641},[1562,2769,1577],{"class":1576},[1562,2771,2772,2774,2776,2778,2780],{"class":1564,"line":1683},[1562,2773,1686],{"class":1583},[1562,2775,1587],{"class":1576},[1562,2777,2042],{"class":1576},[1562,2779,2151],{"class":1590},[1562,2781,1594],{"class":1576},[1562,2783,2784,2786,2788,2790],{"class":1564,"line":1696},[1562,2785,1857],{"class":1583},[1562,2787,1587],{"class":1576},[1562,2789,1862],{"class":1590},[1562,2791,1594],{"class":1576},[1562,2793,2794,2796,2798,2800,2802],{"class":1564,"line":1965},[1562,2795,1869],{"class":1583},[1562,2797,1587],{"class":1576},[1562,2799,1874],{"class":1665},[1562,2801,1836],{"class":1665},[1562,2803,1594],{"class":1576},[1562,2805,2806,2808,2810,2812],{"class":1564,"line":1981},[1562,2807,1908],{"class":1583},[1562,2809,1587],{"class":1576},[1562,2811,2587],{"class":1665},[1562,2813,1594],{"class":1576},[1562,2815,2816,2818,2820,2822],{"class":1564,"line":1986},[1562,2817,1896],{"class":1583},[1562,2819,1587],{"class":1576},[1562,2821,1901],{"class":1590},[1562,2823,1594],{"class":1576},[1562,2825,2826,2828,2830,2832],{"class":1564,"line":1991},[1562,2827,1920],{"class":1583},[1562,2829,1587],{"class":1576},[1562,2831,1925],{"class":1590},[1562,2833,1594],{"class":1576},[1562,2835,2836],{"class":1564,"line":2001},[1562,2837,1625],{"class":1576},[1530,2839,2840,2841,2844],{},"这里用 ",[1559,2842,2843],{},"map.get"," 取得颜色值，代码简单又灵活。",[1795,2846,2847],{},[1530,2848,2849],{},"Scss 内置函数是你的好帮手，尤其是处理颜色和管理变量时。",[1534,2851],{},[1537,2853,2855],{"id":2854},"复用与可配置理念总结","💡 复用与可配置理念总结",[1530,2857,2858],{},"通过 Mixin 和函数，我们实现了样式的“复用”——避免重复代码，让代码更干净；同时实现了“可配置”——通过参数化让样式灵活多变，不用写一堆类似但又不一样的样式。",[1530,2860,2861],{},"这在大型项目特别重要，可以节省大量时间，也方便后来维护和修改。",[1534,2863],{},[1537,2865,2867],{"id":2866},"小节总结","🧾 小节总结",[2869,2870,2871,2875,2878],"ul",{},[2872,2873,2874],"li",{},"Mixin 是写样式时做复用的利器，避免重复代码。",[2872,2876,2877],{},"参数化 Mixin 让样式可以根据需求灵活调整，实现“可配置”。",[2872,2879,2880],{},"@function 用来计算值，内置函数比如 map.get() 让颜色和变量管理更简单。",[1534,2882],{},[1537,2884,2886],{"id":2885},"知识问答qa","❓ 知识问答（Q&A）",[1530,2888,2889],{},"Q： Mixin 和函数有什么区别？",[1530,2891,2892],{},"A： Mixin 复用的是整段样式代码，函数则负责返回计算后的值。",[1530,2894,2895],{},"Q： 参数化 Mixin 传参时，可以传默认参数吗？",[1530,2897,2898],{},"A： 可以，定义参数时可以给参数赋默认值，不传时就使用默认。",[1530,2900,2901],{},"Q： map.get() 主要用来做什么？",[1530,2903,2904],{},"A： 它用来从 map（映射表）里取值，方便管理复杂的变量集合。",[1534,2906],{},[1537,2908,2910],{"id":2909},"小练习","🧪 小练习",[1530,2912,2913],{},"练习 1：写一个 Mixin，实现一个带阴影和圆角的卡片组件，支持传入阴影颜色和圆角大小参数。",[1551,2915,2917],{"className":1553,"code":2916,"language":1556,"meta":1557,"style":1557},"@mixin card($shadow-color, $border-radius) {\n    // 在这里补充代码\n}\n\n.card {\n    @include card(rgba(0, 0, 0, 0.15), 8px);\n}\n",[1559,2918,2919,2935,2941,2945,2949,2958,2998],{"__ignoreMap":1557},[1562,2920,2921,2923,2926,2928,2931,2933],{"class":1564,"line":1565},[1562,2922,1569],{"class":1568},[1562,2924,2925],{"class":1572}," card",[1562,2927,1828],{"class":1576},[1562,2929,2930],{"class":1590},"$shadow-color, $border-radius",[1562,2932,1839],{"class":1576},[1562,2934,1577],{"class":1576},[1562,2936,2937],{"class":1564,"line":1580},[1562,2938,2940],{"class":2939},"syuKq","    // 在这里补充代码\n",[1562,2942,2943],{"class":1564,"line":1597},[1562,2944,1625],{"class":1576},[1562,2946,2947],{"class":1564,"line":1610},[1562,2948,1632],{"emptyLinePlaceholder":1631},[1562,2950,2951,2953,2956],{"class":1564,"line":1622},[1562,2952,1638],{"class":1576},[1562,2954,2955],{"class":1641},"card",[1562,2957,1577],{"class":1576},[1562,2959,2960,2962,2964,2966,2969,2971,2974,2976,2979,2981,2983,2985,2988,2990,2993,2996],{"class":1564,"line":1628},[1562,2961,1650],{"class":1568},[1562,2963,2925],{"class":1572},[1562,2965,1828],{"class":1576},[1562,2967,2968],{"class":1572},"rgba",[1562,2970,1828],{"class":1576},[1562,2972,2973],{"class":1665},"0",[1562,2975,2540],{"class":1576},[1562,2977,2978],{"class":1665}," 0",[1562,2980,2540],{"class":1576},[1562,2982,2978],{"class":1665},[1562,2984,2540],{"class":1576},[1562,2986,2987],{"class":1665}," 0.15",[1562,2989,1839],{"class":1576},[1562,2991,2992],{"class":1590},", ",[1562,2994,2995],{"class":1665},"8px",[1562,2997,1978],{"class":1576},[1562,2999,3000],{"class":1564,"line":1635},[1562,3001,1625],{"class":1576},[1530,3003,3004,3005,3008],{},"练习 2：写一个函数，根据输入数字计算字体大小，比如 ",[1559,3006,3007],{},"font-size = base-size + n * step","，其中 base-size 是 14px，step 是 2px。",[1551,3010,3012],{"className":1553,"code":3011,"language":1556,"meta":1557,"style":1557},"@function dynamic-font-size($n) {\n    // 在这里补充代码\n}\n\n.text {\n    font-size: dynamic-font-size(3);\n}\n",[1559,3013,3014,3030,3034,3038,3042,3051,3066],{"__ignoreMap":1557},[1562,3015,3016,3018,3021,3023,3026,3028],{"class":1564,"line":1565},[1562,3017,2272],{"class":1568},[1562,3019,3020],{"class":1572}," dynamic-font-size",[1562,3022,1828],{"class":1576},[1562,3024,3025],{"class":1590},"$n",[1562,3027,1839],{"class":1576},[1562,3029,1577],{"class":1576},[1562,3031,3032],{"class":1564,"line":1580},[1562,3033,2940],{"class":2939},[1562,3035,3036],{"class":1564,"line":1597},[1562,3037,1625],{"class":1576},[1562,3039,3040],{"class":1564,"line":1610},[1562,3041,1632],{"emptyLinePlaceholder":1631},[1562,3043,3044,3046,3049],{"class":1564,"line":1622},[1562,3045,1638],{"class":1576},[1562,3047,3048],{"class":1641},"text",[1562,3050,1577],{"class":1576},[1562,3052,3053,3055,3057,3059,3061,3064],{"class":1564,"line":1628},[1562,3054,1884],{"class":1583},[1562,3056,1587],{"class":1576},[1562,3058,3020],{"class":1572},[1562,3060,1828],{"class":1576},[1562,3062,3063],{"class":1665},"3",[1562,3065,1978],{"class":1576},[1562,3067,3068],{"class":1564,"line":1635},[1562,3069,1625],{"class":1576},[1534,3071],{},[1530,3073,3074],{},"🎉 恭喜你已经掌握 Mixin、参数化 Mixin 以及 Scss 函数和内置函数的使用技能啦！用这些技巧，你的样式代码将更高效、灵活且易维护。试试看，把它们用到你自己的项目中吧！",[3076,3077,3078],"style",{},"html pre.shiki code .s86vT, html code.shiki .s86vT{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sYGMc, html code.shiki .sYGMc{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sug0G, html code.shiki .sug0G{--shiki-light:#8796B0;--shiki-default:#B2CCD6;--shiki-dark:#B2CCD6}html pre.shiki code .sndM8, html code.shiki .sndM8{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .smPcV, html code.shiki .smPcV{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: 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